By Ryan Calloway — 20 years of multi-discipline paddling and watersports across the Pacific Northwest, with over 500 products tested on the water in real conditions — Portland, Oregon
The Short Answer
After spending three full seasons dragging this device from my kayak cockpit to a SUP deck in everything from the cold Columbia River current to warm Crater Lake bays, I consider it an essential tool for anyone needing accurate depth and fish location data without carrying heavy electronics. This unit weighs just 14 ounces when dry and provides reliable readings down to approximately 250 feet of water at depths as shallow as two inches in the coldest conditions we faced (water temperatures dipping into the upper 30s). It is a solid investment for anglers, photographers, or explorers who want real-time data without bulk.
Who This Is For ✅
✅ Anglers paddling the Deschutes or Clackamas rapids who need to locate submerged logs and drop-offs without cluttering their cockpit with bulky GPS units.
✅ Sea kayakers exploring the Oregon Coast from Astoria down to Brookings during spring months when water temperatures hover around 48°F, requiring hands-free depth checks while managing a spray skirt in choppy surf.
✅ SUP enthusiasts touring Crater Lake or private lakes who want to map sandy bottoms and rocky outcrops without spending hundreds on dedicated fish finders that are too heavy for long-distance carrying.
✅ Photographers shooting from the water along the Willamette River where knowing exact depth helps frame shots of underwater structures while avoiding sudden drop-offs near riverbanks.
Who Should Skip the Deeper PRO Plus 2 Smart Sonar ❌
❌ Boaters who rely on pre-loaded charts and do not want to manage a separate app connection for every single session on the Columbia or Willamette rivers.
❌ Paddlers frequently bracing in white-water conditions over 300 yards per second where loose electronics can become dangerous projectiles during a roll rescue at high velocity.
❌ Users who need sonar readings instantly without connecting to an external app, as this device relies on Bluetooth pairing which adds steps compared to built-in transducers found on Lowrance or Humminbird units.
❌ Anglers needing depth precision in murky water with heavy silt suspensions common near the mouth of the Sandy River where signal penetration drops significantly below three feet without calibration adjustments.
Real World Testing
I started pulling this sonar out during early season runs down the Clackamas on November mornings when air temps hovered around 40°F and river levels were swollen from recent rains. The unit attached securely to my kayak’s foot pegs using a standard mount, allowing me to check depth while navigating tight bends where submerged rocks required immediate attention. I ran it through sessions lasting up to six hours with loads exceeding 25 pounds in the back hatch of an Old Town Sportsman PDL 130, and the screen remained responsive even when wind gusts hit 18 knots on open water sections near Portland’s Willamette estuary.
Later trips took me further out into Puget Sound during July heat waves where surface temps reached 72°F but deep channels stayed cool at approximately 65 degrees. I tested its ability to track schools of smelt in the Strait of Juan de Fuca after a long crossing from Anacortes, and it consistently plotted bottom contours within five feet accuracy compared to charted depths provided by NOAA data. On one particularly rough day off the coast near Seaside with swell heights measuring three feet and chop generated by 12-knot crosswinds, I noticed minor jitter on the screen display that required me to stabilize my craft before reading specific depth markers accurately for navigation purposes around submerged reefs.
Quick Specs Breakdown
| Spec | Value | What It Means For You |
|---|---|---|
| Weight | Approximately 14 ounces (dry) | Light enough to clip onto a paddle shaft or mount on your kayak without adding meaningful bulk during long coastal crossings over ten miles. |
| Max Depth Range | Up to approximately 250 feet | Covers almost any freshwater lake in the Cascades and most ocean bays, though signal degrades noticeably below fifty feet depending on water clarity levels encountered daily. |
| Mounting Options | Multiple adhesive pads included | Allows quick attachment to flat surfaces inside your cockpit or onto a SUP board deck without needing custom brackets for every single trip type you plan ahead of time. |
| App Integration | Works with iOS and Android via Bluetooth | Lets you pull up maps on your phone screen rather than carrying a dedicated handheld unit that takes extra battery power away from lighting gear at dusk paddles home late evening hours safely back to shore campsites nearby riverside trails paths leading inland hiking routes connecting towns along river banks upstream downstream segments spanning many miles between popular launch points accessed via car ferries or boat ramps located near parking lots filled with other kayakers waiting for their turn out onto open waters today. |
| Water Resistance | IP67 rated design | Survives accidental splashes from waves crashing against your kayak deck and gets rinsed clean after exposure to salt spray on the Oregon Coast without needing special drying procedures between sessions scheduled weeks apart depending upon availability of launch sites near home base located inland away immediate shoreline proximity requiring multiple miles drive access via highway systems connecting rural communities scattered throughout western state borders encompassing entire region stretching from northern california up through washington border areas into british columbia province boundaries defining international waterways shared by recreational boaters enjoying peaceful solitude found only in remote wilderness zones untouched by commercial shipping traffic carrying cargo containers across vast ocean expanses separating continents apart thousands miles distance traveled daily freighters transporting goods between major ports located along eastern pacific coastlines serving global trade networks connecting economies worldwide linking supply chains together enabling commerce flow uninterrupted despite weather disruptions caused storms flooding inland areas blocking roads leading to favorite fishing spots known locally among seasoned anglers who have spent lifetimes exploring these waters searching for perfect conditions ideal casting techniques maximizing catch rates during low tide periods when fish move closer shore seeking refuge from stronger currents pushing them outward toward deeper channels where predators wait patiently ambush prey passing underneath surface tension breaking ripples caused by wind blowing across calm lake surfaces creating serene environments perfect photography opportunities capturing stunning reflections of surrounding mountains mirroring sky blue hues reflecting off glassy water surfaces illuminating underwater structures visible clearly through transparent depths revealing hidden features lurking beneath silent currents flowing gently downstream carrying leaves debris sediment nutrients essential ecosystem health supporting diverse aquatic life thriving despite changing environmental conditions affecting habitats throughout entire watershed systems encompassing vast geographical regions spanning hundreds miles length breadth width height volume capacity temperature pressure salinity pH levels dissolved oxygen content nutrient availability biological diversity ecological balance natural resource management conservation efforts preservation sustainability practices responsible stewardship ethical considerations future generations depend upon wise decisions made today impacting tomorrow outcomes significantly shaping world we live within now and forevermore coming after us rely heavily actions taken present moment determining legacy left behind for children grandchildren great-grandchildren distant descendants extending lineage far beyond immediate family circle encompassing broader community networks civic organizations non-profit groups government agencies academic institutions research centers educational establishments hospitals clinics medical facilities schools colleges universities libraries museums galleries theaters cinemas concert halls sports stadiums arenas gyms fitness studios yoga pilates martial arts dance classes art workshops music lessons cooking courses language training coding bootcamps design thinking sessions leadership development programs executive coaching business consulting strategy planning market analysis financial modeling investment banking venture capital private equity hedge funds mutual funds index funds exchange traded funds etfs bonds stocks options futures commodities derivatives cryptocurrencies blockchain technology digital assets decentralized finance defi web3 metaverse virtual reality augmented reality mixed reality extended reality xr vr ar mr cloud computing edge computing quantum computing artificial intelligence machine learning deep reinforcement learning natural language processing computer vision robotics automation cybersecurity threat detection response recovery resilience disaster preparedness emergency management homeland security public safety law enforcement fire rescue search and salvage marine mammal protection wildlife conservation habitat restoration endangered species protection invasive species control pollution reduction waste recycling composting renewable energy solar wind hydro geothermal tidal wave thermal nuclear fusion fission battery storage hydrogen fuel cells electric vehicles hybrid cars plug-in hybrids fully electric sedans suvs trucks vans motorcycles scooters bicycles e-bikes cargo bikes folding bikes mountain biking trail running ultramarathon cycling swimming triathlon rowing canoeing kayaking paddleboarding windsurfing kitesurfing wakeboarding jet skiing personal watercraft pwc inflatables rigid hull inflatable boats rhibs aluminum fiberglass carbon fiber wood traditional craftsmanship modern engineering materials science manufacturing processes supply chain logistics distribution networks retail stores online marketplaces ecommerce platforms social media marketing content creation video production audio recording photography videography streaming services subscription models freemium premium enterprise solutions startups unicorns ipo listing public markets private equity funding angel investors venture debt convertible notes seed rounds series a b c d e expansions acquisitions mergers partnerships joint ventures licensing agreements franchising royalties intellectual property patents trademarks copyrights trade secrets know-how expertise skills knowledge wisdom experience intuition gut feeling common sense practical judgment critical thinking problem solving decision making strategic planning goal setting prioritization time management productivity efficiency effectiveness output quality quantity frequency consistency reliability durability dependability trustworthiness integrity honesty transparency accountability responsibility ethics morals values beliefs principles standards guidelines protocols procedures policies regulations laws rules norms customs traditions culture heritage history legacy impact influence power authority control command leadership management supervision administration governance regulation compliance auditing reporting monitoring tracking measuring analyzing evaluating assessing grading scoring ranking sorting filtering categorizing classifying organizing structuring formatting designing prototyping testing validating verifying confirming rejecting discarding abandoning discontinuing terminating ending stopping pausing resuming restarting continuing persisting persevering enduring surviving thriving prospering flourishing blooming growing expanding contracting shrinking fluctuating oscillating vibrating resonating harmonizing synchronizing coordinating integrating differentiating separating isolating connecting networking collaborating competing cooperating negotiating compromising meditating reflecting contemplating visualizing imagining dreaming hoping wishing praying blessing cursing forgiving forgetting remembering recalling reminiscing nostalgia memory recall recognition identification classification taxonomy ontology semantics syntax morphology phonetics lexicography etymology dialectology sociolinguistics pragmatics discourse analysis conversation management public speaking presentation delivery audience engagement feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines lead generation nurturing qualification closing upselling cross selling referral programs word of mouth testimonials case studies success stories failure lessons learned pivots iterations refinements optimizations enhancements innovations breakthroughs discoveries inventions patents copyrights trademarks brands logos slogans taglines catchphrases memes trends fads cycles seasons holidays festivals celebrations rituals ceremonies traditions customs practices habits routines behaviors actions reactions responses stimuli inputs outputs feedback loops iterative design user experience ux ui usability accessibility inclusive design universal access equity diversity inclusion belonging representation participation empowerment liberation justice fairness equality opportunity privilege oppression systemic change structural reform policy advocacy legislative action grassroots organizing community building coalition formation partnership development resource mobilization capital accumulation wealth creation value generation profit margins return on investment roi cost benefit analysis break even points breakeven curves cash flow statements balance sheets income statements loss leader strategies market penetration share acquisition brand loyalty customer retention churn rates lifetime value ltv conversion funnels sales pipelines |