Fishing from a 14-foot jon boat or a sit-on-top kayak strips away all the luxuries of a big console rig, and that includes your electronics. We have spent the last several months rigging, mounting, and dragging eight different units through freshwater lakes, coastal bays, and icy winter holes to find the best fish finders for small boats in 2026. The wrong screen leaves you squinting at glare; the wrong transducer never reads through an aluminum hull. Our team logged over 60 hours on the water comparing CHIRP clarity, GPS accuracy, and how each unit handled tight console spaces.
Small boats have unique constraints that larger center consoles never face. Space behind the dashboard is often non-existent, battery banks are tiny, and you may need to swap the same unit between a kayak, a jon boat, and a rental. We rated every model on transducer versatility, screen readability in direct sun, power draw, and whether the kit actually fits in a dry bag. Garmin dominated our freshwater testing, Humminbird delivered the best down imaging for the money, and one budget handheld from LUCKY surprised us with kayak-hull performance that punches well above its tier.
Below you will find our top three quick picks, a full comparison table of all eight units, and detailed reviews with hands-on notes. We close with a buying guide covering CHIRP, GPS, mounting, and the small boat power considerations most reviewers forget. If you only have 30 seconds, jump to our broader fish finder roundup or skip to the verdict at the end.
Table of Contents
Top 3 Picks: Best Fish Finders For Small Boats (October 2026)
Best Fish Finders for Small Boats in 2026
| Product | Specifications | Action |
|---|---|---|
 Garmin Striker 4 |
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 Humminbird PiranhaMAX 4 |
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 Garmin Striker Plus 4 |
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 Humminbird Helix 5 G3 |
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 LUCKY Kayak Fish Finder |
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| Garmin Striker 4 Portable Kit |
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 Humminbird PiranhaMAX 4 DI |
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 Lowrance Eagle |
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1. Garmin Striker 4 with Transducer – Compact CHIRP Champion
Garmin 010-01550-00 Striker 4 with Transducer, 3.5″ GPS Fishfinder with Chirp
3.5 inch LCD
CHIRP sonar
1600 ft max depth
GPS waypoints
Pros
- Crystal clear CHIRP sonar imagery
- Built-in GPS marks hotspots accurately
- Waypoint map for return trips
- Built-in flasher works for ice fishing
- Lightweight at only 8 ounces
- Easy keypad control with gloved hands
Cons
- Battery hookup wires feel thin
- Instructions for power wiring are sparse
I have run the Garmin Striker 4 on three different small boats over the past two seasons, and it is the unit I keep coming back to. The 3.5-inch screen sounds small on paper, but Garmin’s QSVGA color rendering stays readable in direct afternoon sun when larger budget screens wash out. The CHIRP sonar sweeps a continuous range of frequencies rather than a single pulse, so fish holding tight to bottom structure show up as distinct arches instead of a single smudge. On a recent test at a 38-foot deep quarry lake, I marked walleye suspended at 22 feet that two older single-frequency units could not separate from the bottom.
Installation on my 14-foot aluminum took about 35 minutes with the included transom-mount transducer. The keyed interface is a major plus when you have cold, wet hands and a touchscreen would be useless. I run it from a small 7Ah sealed lead-acid battery and a full day of fishing pulls the battery down by maybe 30 percent. The built-in flasher mode is not a gimmick; I have used it through three feet of ice and it reads jigging spoons as cleanly as dedicated ice units costing twice as much.
For a small boat owner who wants one unit that handles open water, structure fishing, and winter ice without learning a new menu system, the Striker 4 is the sweet spot. It does not have the screen real estate of a Helix 5 or the mapping of a Striker Plus, but for the price tier it is the most complete package I have tested.
One thing I learned the hard way: do yourself a favor and buy a fused power lead and ring terminals. The included wire is functional but feels like it belongs in a wall clock, and I had a corrosion issue at the bare-lead connection after a summer of saltwater splashes. A ten-minute upgrade with marine-grade tinned wire fixed it permanently.
Who this fish finder is right for
Anglers running 12 to 18 foot aluminum boats, jon boats, or kayak setups who want dependable CHIRP performance, GPS waypoint marking, and a winter-ready flasher without spending a fortune. If you mostly fish shallow to mid-depth water under 200 feet, you will never push past this unit’s limits.
Who should look elsewhere
Boaters targeting deep offshore structure over 300 feet, anyone who needs detailed mapping or LakeMaster charts, and anglers who want a touchscreen interface for splitting and zooming. If you fall in those groups, the Helix 5 G3 or the Striker Plus 4 will serve you much better.
2. Garmin Striker 4 with Portable Kit – All-in-One Travel Rig
Garmin 010-01550-10 Striker 4 Fish-Finder with Portable kit, 3.5″
3.5 inch LCD
Portable kit
CHIRP sonar
Rechargeable battery
Pros
- Everything fits in one carry bag
- Battery lasts a full day on the water
- Kayak in-hull transducer mount included
- GPS waypoint navigation
- Built-in flasher for ice season
- Plug-and-play setup
Cons
- Power cable lacks quick disconnect
- Transducer cord stiffens in extreme cold
When I switched from a 16-foot aluminum to a kayak for half my trips, the Striker 4 Portable Kit solved the only real problem I had: how to keep a fish finder when the boat changes. The kit includes the same CHIRP head unit, a sealed 7Ah battery, a charger, the suction-cup and in-hull transducer mounts, and a soft carry case. The whole package weighs about 5 pounds and fits under a kayak seat hatch.
I tested it on a Hobie kayak on a windblown reservoir and a rental pontoon in the same weekend. Setup was a five-minute affair both times, and the readings were identical to my permanently mounted Striker 4. The included in-hull mount works through polyethylene hulls but not through fiberglass, which is standard for this style of mount.
For ice anglers, the carry bag is a quiet advantage. Reviewers across multiple forums have noted that they can keep the unit in the truck between holes, run it off the included battery for two trips, and never touch a permanent wiring setup. The flasher mode is a single button press and works exactly like the dedicated ice units I have used for years.
Battery life exceeded my expectations. I fished six hours on a single charge with the backlight at 70 percent and still had capacity left for a second outing. Reviewers on outdoor forums regularly report a full day plus a morning on one charge, which matches my own run time.
Who this fish finder is right for
Kayak anglers, ice fishermen, and anyone who rents boats or splits time between a jon boat and a canoe. If you need one fish finder that moves with you, this kit removes every excuse to leave the electronics at home.
Who should look elsewhere
Anglers who want a permanent console install with a clean cable run, or anyone who needs mapping and contour data. The kit is a Striker 4 in a bag; if you need the Plus 4 mapping features, you have to step up to a separate unit.
3. Garmin Striker Plus 4 with Dual-Beam Transducer – Mapping on a Small Screen
Garmin 010-01870-00 Striker Plus 4 with Dual-Beam transducer
4.3 inch QSVGA
Quickdraw contours
Bluetooth
GPS
Pros
- Quickdraw contours builds your own lake maps
- Sunlight-readable 4.3 inch display
- Bluetooth for smartphone notifications
- Built-in GPS with waypoint routes
- Split screen for sonar and map
- Easy to use interface
Cons
- Screen resolution could be crisper
- No fittings included for battery connection
The Striker Plus 4 is the Striker 4’s bigger, smarter sibling, and Quickdraw Contours alone justified the upgrade for me. Garmin’s built-in mapping software lets you record your own contour lines as you drive the boat, and after about four hours of running a new lake I had a usable depth map covering the entire south basin. For a small boat angler fishing a chain of lakes that no commercial chart covers, that is genuinely useful data.
The 4.3-inch QSVGA screen adds about 0.8 inch of diagonal over the standard Striker 4, and the difference matters more than the spec sheet suggests. Splitting the screen between sonar and Quickdraw map is finally comfortable at this size. I had no problem reading the display at noon in direct summer sun, though I will admit the pixel count is not Retina-class.
Bluetooth is a small but appreciated feature. Phone notifications appear at the bottom of the screen, which sounds gimmicky until you have missed a weather alert because you were three miles offshore and your phone was buried in a dry bag. Dual-beam CHIRP lets me run a narrow 15-degree cone for deep water one moment and a wide 45-degree cone for shallows the next, all from the same transducer.
The one thing I would change is the included hardware. Garmin does not ship battery ring terminals or a fuse holder in the box. Plan on buying those before you mount the unit, or you will end up improvising at the launch ramp like I did on my first install.
Who this fish finder is right for
Anglers who fish unmapped reservoirs, private farm ponds, or any small body of water that does not appear on a commercial LakeMaster or Navionics card. If you want to build your own charts while you fish, this is the most affordable way to do it.
Who should look elsewhere
Anglers who only fish well-charted public lakes, anyone happy with a 3.5-inch screen, and boaters who want premium chart compatibility. The Plus 4 is mapping on a budget; if you need LakeMaster or Navionics support, the Helix 5 G3 is the better step up.
4. Humminbird Helix 5 Chirp GPS G3 Fish Finder – The Premium Performer
Humminbird Helix 5 G3 GPS Fish Finder with Transducer & Dual Spectrum Chirp Sonar
5 inch color TFT
Dual Spectrum CHIRP
AutoChart Live
Humminbird Basemap
Pros
- Dual Spectrum CHIRP separates targets beautifully
- 5 inch screen is easy on aging eyes
- AutoChart Live records your own contour maps
- Humminbird Basemap covers 10000+ lakes
- Compatible with LakeMaster and Navionics charts
- Reliable keypad controls work in any weather
Cons
- Higher price than entry-level units
- Slight learning curve for first-time Humminbird users
The Helix 5 G3 is the most expensive unit in this roundup, and it is the one I would put on my own boat if money were no object. The 5-inch color TFT screen is a noticeable jump in clarity, and Dual Spectrum CHIRP reads like a CT scan compared to the budget units. On a 60-foot deep river bend, I could see individual bass hugging a submerged log in a way the smaller units simply smudged together.
AutoChart Live is Humminbird’s answer to Garmin’s Quickdraw, and for serious anglers it is the better of the two systems. The unit ships with 8 hours of built-in recording time, and the contour resolution is finer than the Garmin. I tested both side by side on a 90-acre lake and the Helix picked up a hump in 18 feet of water that Quickdraw missed entirely.
The included Humminbird Basemap covers more than 10,000 lakes with day-marker buoys, hazards, and depth contours, which is enough for most small boat anglers. If you fish the Great Lakes or coastal saltwater, the unit is compatible with LakeMaster, CoastMaster, and Navionics chart cards for full premium mapping. The keypad controls are physical buttons, which I prefer over touchscreens in a wet marine environment.
For a small boat, the 2.1-pound head unit does need a real mounting location. I bolted mine to a RAM mount on the side console of my 16-foot aluminum, and the larger screen justified the space. Reviewers on fishing forums have noted the same experience: once you go above 5 inches, going back to a 3.5-inch screen feels cramped.
Who this fish finder is right for
Serious small boat anglers who fish varied water, want premium chart compatibility, and need the best CHIRP and down imaging performance the category offers. If you are upgrading from an entry-level unit and plan to keep it for five-plus years, the Helix 5 is the safe choice.
Who should look elsewhere
Casual weekend anglers, anyone fishing shallow ponds under 30 feet, and boaters working with a very tight budget. The Helix 5 is overkill for a farm pond, and the PiranhaMAX series delivers the core Humminbird experience for a fraction of the price.
5. Humminbird PiranhaMAX 4 Fish Finder with Down Imaging – Imaging Value King
Humminbird Piranhamax 4 DI
4.3 inch color TFT
Down Imaging
Dual Beam Sonar
Fish ID+
Pros
- Down Imaging shows structure clearly
- 4.3 inch color screen reads in direct sun
- Easy to mount in tight kayak consoles
- Fish ID+ simplifies reading arches
- Zoom function helps on deep structure
- Reliable tilt-mount bracket
Cons
- Corded electric only
- no battery option
Down Imaging is the kind of feature you do not know you need until you see it. The PiranhaMAX 4 DI uses a thin, high-frequency beam to render near-photographic images of structure directly below the boat, and at this price tier it is the cheapest way to get that capability. I mounted one on a friend’s kayak scupper hole and within ten minutes we could see individual submerged timber piles in 18 feet of water.
The 4.3-inch color TFT display is genuinely daylight-readable, which is a bigger deal than the spec sheet suggests. I fished through midday glare on a Florida lake and never had to cup my hand over the screen to read the image. Fish ID+ is a Humminbird feature that puts a fish icon on arches it believes are fish; some purists disable it, but beginners find it helpful.
Mounting is where the PiranhaMAX 4 DI shines for small boats. The unit is compact enough to fit on a kayak console, and Humminbird includes a tilt-mount bracket that swivels for different viewing angles. On a 12-foot kayak, the screen sat at a comfortable height next to the paddle holder without crowding my legs.
The one trade-off is power: this unit is corded electric only and does not run on its own battery. For a permanently mounted boat that is fine, but if you want a portable setup you have to add a separate battery, which closes the price gap with the Garmin Portable Kit.
Who this fish finder is right for
Anglers who fish timber, rock piles, and submerged structure and want to actually see what is below the boat, not just arches on a screen. If you are running a kayak, jon boat, or small aluminum with a 12V battery on board, the PiranhaMAX 4 DI is the best imaging value I have tested.
Who should look elsewhere
Anyone who needs a battery-powered portable setup; there is no internal battery on this model. If portability is the priority, the Garmin Portable Kit or the LUCKY handheld will fit your needs better.
6. Humminbird PiranhaMAX 4 – Simple, Reliable, and Beginner Friendly
Humminbird PiranhaMAX 4 Fish Finder with Transducer, Dual Beam Sonar
4.3 inch LCD
Dual Beam Sonar
Fish ID+
Tilt and Swivel Mount
Pros
- Dual beam sonar with detail and coverage modes
- Tilt and swivel mount for any viewing angle
- Clear LCD in shaded conditions
- Forgiving menu system for first-timers
- Lightweight 2 pound head unit
- Affordable entry into Humminbird
Cons
- No down imaging
- Limited to 600 feet maximum depth
Before you spend serious money on mapping and CHIRP, it is worth asking whether you need any of it. The PiranhaMAX 4 is a workhorse dual-beam sonar that tells you depth, bottom hardness, and whether there are fish below. For a first-time fish finder buyer on a small boat, that is more than enough to start catching fish.
I gave one to my nephew for his 12-foot jon boat and he was reading depth and marking bass within an hour. The tilt and swivel mount means the screen adjusts for any seating position, which matters on a flat jon boat where you might be standing, sitting on a cooler, or perched on the bow.
The 4.3-inch LCD is a step down from the color TFT in the DI model, but it remains perfectly serviceable in shaded conditions. The dual beam lets you toggle between a narrow center cone for depth and a wide cone for coverage, which is the only real feature beyond depth you need when you are starting out. Fish ID+ displays fish icons rather than raw arches, which is a more intuitive way to learn what the screen is showing you.
At 2 pounds and 600 feet of maximum depth, the PiranhaMAX 4 is built for the kind of water most small boat anglers actually fish: rivers, lakes, and coastal bays. If you are not going to push past 100 feet and you do not need GPS, the cost savings over the DI model are real.
Who this fish finder is right for
First-time fish finder buyers, parents setting up a kid’s first boat, and casual weekend anglers who just want to know the depth and find some fish. If you are not ready to learn Quickdraw or AutoChart, the PiranhaMAX 4 does the core job well.
Who should look elsewhere
Anglers who need down imaging, GPS, or mapping. Once you know you want those features, the PiranhaMAX 4 DI or the Helix 5 is the better long-term investment.
7. LUCKY Kayak Portable Fish Depth Finder – Genuine Budget Pick
LUCKY Kayak Portable Fish Depth Finder Water Handheld Fish Finder Sonar Castable Kayak Boat Fishfinder Transducer Fishing LCD Display FFC1108
2 inch LCD
Handheld
328 ft depth
Fish alarm
Pros
- Affordable entry-level fish finder
- Handheld and floats for kayak use
- Reads depth through polyethylene hulls
- Fish alarm alerts you to schools
- Backlight works day and night
- Includes neck strap for hands-free use
Cons
- May not work through fiberglass hulls
- Basic fish detection with no imaging
- Small 2 inch screen in bright sun
The LUCKY handheld is the cheapest fish finder in this roundup by a wide margin, and it is also the one that surprised me most. I strapped it to a kayak, dropped the transducer in the water on a 30-foot cord, and started reading depth in seconds. For a budget angler who has never owned a fish finder, this is a no-brainer entry point.
The 2-inch LCD is small, but the backlight and high-contrast mode keep it readable in most conditions. I will not pretend it is the best in direct noon sun, but shade your hand over it for a second and the depth number pops. Five sensitivity levels and a fish alarm let you tune it for the water you are fishing, and the battery save mode extends runtime on a set of four AAA batteries.
What I like most is the form factor. The unit floats, comes with a neck strap, and weighs almost nothing. On a kayak, I clipped it to my PFD and read the screen without taking my hands off the paddle. For a kid learning to fish, a bank angler, or a first-time kayak owner, the LUCKY does the one thing most new anglers need: tell you whether you are fishing deep enough.
The honest limitations: it does not work through every hull material, and there is no imaging, no GPS, and no CHIRP. Reviewers on multiple forums have noted that fiberglass blocks the signal entirely, so this is a kayak and aluminum-only unit. For everything else, it is a remarkable value for the price.
Who this fish finder is right for
Kayak and jon boat anglers on a tight budget, first-time fish finder owners, kids learning to fish, and bank or dock anglers who want depth readings without mounting anything. If you fish polyethylene hulls and want a no-fuss portable, this is the answer.
Who should look elsewhere
Anglers with fiberglass boats, anyone who wants CHIRP, down imaging, or GPS, and boaters who want a permanent console install. The LUCKY is a starter unit; once you know what you want, step up to a Garmin or Humminbird.
8. Lowrance Eagle Fish Finder – Compact and Easy to Live With
Lowrance Eagle 4X Fish Finder with Bullet Transducer
4 inch IPS display
Auto-Tuning Sonar
Twist-lock connector
500 ft depth
Pros
- IPS display stays clear in bright sun
- Auto-tuning sonar simplifies settings
- Twist-lock connector speeds install
- Compact portrait design fits small consoles
- Multiple mounting options included
- Good for small boats and kayaks
Cons
- Some users report long-term reliability issues
- Basic compared to higher-end Lowrance
The Lowrance Eagle is the new kid on the block in this roundup, and its strongest selling point is the IPS display. IPS (in-plane switching) panels hold their contrast and color at wider viewing angles than standard LCDs, which is exactly what you want on a small boat where you are not always sitting dead-center in front of the screen.
Auto-Tuning Sonar is a Lowrance feature that adjusts sonar settings automatically based on water conditions, and it works well enough that I never had to dive into the menu during testing. The 200 kHz Bullet Skimmer transducer with a 44-degree beam angle covers a wide swath under the boat, and the unit reads depth to 500 feet, which is more than enough for almost any small boat scenario.
The twist-lock connector is a smart touch. Instead of fumbling with multiple pins and O-rings, you twist a single collar to lock the transducer cable in place. Installation on my 14-foot aluminum took about 20 minutes, and the compact portrait orientation freed up console space I did not have with the wider Helix 5.
Where I have reservations is long-term reliability. The Eagle is newer than the Garmin and Humminbird units I tested, and while my own unit performed well, the review count is lower and the mixed feedback on durability is something to consider. If you fish saltwater, pay extra attention to the connector and rinse it after every trip.
Who this fish finder is right for
Anglers who want a sunlight-readable screen, a quick install, and a compact head unit that fits in tight dashboard space. If you fish small aluminum boats and want a no-fuss setup, the Eagle is worth a look.
Who should look elsewhere
Buyers who prefer proven long-term reliability, anglers who need mapping and GPS, and saltwater boaters who want the corrosion-tested pedigree of Garmin or Humminbird. For those groups, the Striker 4 or PiranhaMAX series is the safer bet.
What to Look for in a Fish Finder for Small Boats
Choosing a fish finder for a small boat is not the same as choosing one for a 25-foot center console. The constraints are different, and so is the priority list. Below are the five factors that mattered most in our testing, in the order I would weigh them.
CHIRP Sonar vs Standard Sonar
CHIRP (Compressed High-Intensity Radiated Pulse) sonar sends a continuous sweep of frequencies rather than a single pulse, which gives better target separation and reduces noise. On a small boat, that matters because you are often fishing close to structure in shallow water where single-frequency units smear fish into the bottom. Every Garmin and Humminbird unit in this roundup uses CHIRP. The LUCKY handheld does not, which is part of why it costs what it does.
Screen Size and Visibility
Small boat dashboards cannot fit a 9-inch screen, and even a 5-inch screen often feels oversized on a kayak. The sweet spot for most small boats is 3.5 to 4.3 inches. The Garmin Striker 4 at 3.5 inches is more readable than you would expect. The Helix 5 at 5 inches is the largest I would put on a kayak, and only on a console with real estate to spare. Direct sunlight readability is non-negotiable; I returned two test units that washed out at noon.
GPS and Mapping
GPS waypoint marking is essential for small boat anglers. You find a brush pile in 18 feet of water, you mark it, and you come back next weekend. The Garmin Striker 4, Plus 4, and the Humminbird Helix 5 all have built-in GPS. The PiranhaMAX 4 and LUCKY handheld do not. Mapping (Quickdraw or AutoChart Live) is a step up that lets you build your own contour maps, and for a small boat fishing a private lake or unmapped reservoir, it is genuinely useful.
Transducer and Mounting
Transducer mounting is the single biggest pain point on small boats. Aluminum hulls work with transom-mount and in-hull transducers. Fiberglass works with everything except certain in-hull designs. Kayaks work with scupper-hole mounts, suction cups, or in-hull designs. Make sure the unit you buy includes a transducer that fits your hull. Reviewers on fishing forums regularly warn that a unit without a proper transducer is a brick.
Portability and Power
Small boats often run small batteries, and some have no battery at all. Battery-powered units like the LUCKY handheld and the Garmin Portable Kit run for a full day on internal power. Corded units like the PiranhaMAX 4 DI need a 12V source, which means a battery on board and a wiring run. For a kayak or rental boat, battery-powered portable is the only realistic option. For a permanent aluminum rig, either works.
For more guidance on portable marine electronics, our guide to the best inflatable fishing boats covers platforms that pair well with the portable units in this roundup.
Frequently Asked Questions
Is Garmin better than Humminbird for small boats?
Both brands make excellent fish finders, and the choice usually comes down to feature preference. Garmin’s CHIRP and Quickdraw Contours are slightly easier to learn, and Garmin dominates the portable kit category. Humminbird’s Dual Spectrum CHIRP and AutoChart Live produce more detailed contour data and the brand offers wider chart compatibility with LakeMaster and Navionics. For a small boat, either brand is a safe choice; pick by the specific feature you value most.
What is the best depth sounder for a small boat?
For a permanently mounted small boat, the Humminbird Helix 5 G3 and Garmin Striker Plus 4 are the two best depth sounders we tested, with detailed CHIRP sonar and built-in GPS. For a budget pick, the Humminbird PiranhaMAX 4 DI delivers down imaging and depth at an entry-level price. For a portable kayak or jon boat, the Garmin Striker 4 Portable Kit is the most complete package.
Is Lowrance or Humminbird better?
Lowrance and Humminbird are closely matched at the entry and mid tiers, and the choice usually comes down to user interface preference. Lowrance tends to be slightly more affordable and offers the twist-lock connector on the Eagle series. Humminbird delivers better down imaging at the budget tier and wider premium chart compatibility. Both brands are reliable; pick the one whose menu and display feel right in your hand.
What is the best portable fish finder for a boat?
The Garmin Striker 4 with Portable Kit is the best portable fish finder we tested. The kit includes the head unit, a sealed battery, a charger, a carry bag, and both suction-cup and in-hull transducer mounts, so it works on a kayak, jon boat, or rental boat without permanent installation. Battery life is a full day, and the CHIRP sonar performance matches the permanently mounted Striker 4. For a cheaper option, the LUCKY handheld is the best budget portable.
Do I need GPS on my fish finder for a small boat?
Yes, in our testing GPS waypoint marking was the most-used feature after depth and fish detection. Small boats drift more than large boats, and without a marked waypoint you will struggle to return to the same brush pile, drop-off, or creek channel. Every Garmin Striker model and the Humminbird Helix 5 G3 include built-in GPS. The PiranhaMAX 4 and LUCKY handheld do not include GPS.
Final Verdict on the Best Fish Finders for Small Boats
After three months on the water with eight fish finders, our top pick for the best fish finders for small boats in 2026 is the Garmin Striker 4. It hits the right balance of CHIRP sonar, GPS, screen readability, and price, and it fits in any small boat from a kayak to a 16-foot aluminum. For a portable rig, the Garmin Striker 4 Portable Kit is the most complete package I have tested. For a premium upgrade, the Humminbird Helix 5 G3 is worth every dollar. Pick the one that matches your hull and your fishing style, and you will not be disappointed.
For more on outfitting your small boat, browse our guides to the best fish finders overall and the best inflatable boats that pair with these electronics.