10 Best depth finder for small boats of 2025

Save up to 23% off

Best Choice

1

Humminbird
Humminbird PiranhaMAX 4 Fish Finder, Down Imaging
Main highlights

Dual Beam Sonar Feature
Offers narrow and wide beams for detailed fish and structure identification.

Ideal for Recreational Fishing
Perfect for small boats and personal fishing adventures.

Customer Praised Imaging
Down Imaging provides clear visuals of underwater objects and structures.
9.8

Exceptional

Our Rating

9.9
Easy installation

9.1
Simple to use

8.9
worth the money
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Value for Money

2

Garmin
Garmin 010-01870-00 Striker Plus 4 with Dual-Beam transducer
Main highlights

Crystal Clear Sonar
Includes dual-beam transducer with Garmin Chirp traditional sonar for clear images and target separation.

Ideal for Versatile Fishing
Perfect for ice fishing, open water, and kayak use with easy installation.

Highly Praised GPS Feature
Built-in GPS lets you mark waypoints, create routes, and view speed.
9.6

Exceptional

Our Rating

9.9
movability

9.7
Battery Duration

9.3
Easy installation
3

Humminbird
Humminbird 410150-1 PiranhaMAX 4
Main highlights

Dual Beam Sonar for Detail
Offers narrow and wide beam options for detailed fish and structure identification.

Ideal for Small Boats
Perfect for small boats like a 10 ft plastic pond buster.

Performance Meets Expectations
Customers appreciate its reliable performance and accuracy in depth and temperature readings.
9.3

Excellent

Our Rating

9.9
Easy installation

9.1
Simple to use

8.9
worth the money
4

HawkEye
DepthTrax 2B Boat Mount In Dash Digital Depth Finder
Main highlights

Uninterrupted_Depth_Readings
Delivers accurate depth readings from 2.5 to 600 feet.

Ideal_for_Sailing_and_Fishing
Perfect for boaters needing clear depth readings at speed.

Praised_for_Clarity
Customers love the clear display, even with polarized sunglasses.
Key specs
- display type:LCD
- style:Depth Sounder
- mounting type:In Dash
- included components:DepthTrax 2B Boat Mount
- screen size:1.86 Inches
9.2

Excellent

Our Rating

8.7
Easy installation

8.4
Simple to use

8.0
Precision
5

Humminbird

Humminbird 407860-1 HDR 650 In Dash Digital Depth Sounder

23% Off
9.0

Excellent

Our Rating
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6

LUCKY
LUCKY Kayak Portable Fish Depth Finder Water Handheld Fish Finder Sonar Castable Kayak Boat Fishfinder Transducer Fishing LCD Display FFC1108
Main highlights

Portable and Easy to Use
The LUCKY Fish Finder is handheld, portable, and user-friendly, ideal for kayak and boat fishing.

Versatile Fishing Applications
Perfect for boat, ice, and shore fishing in both freshwater and saltwater.

Effective Fish Detection
Customers frequently praise its ability to alert when fish are present.
Key specs
- display type:Visible in sunshine
- style:Handheld & Portable
- mounting type:Attached to hull
- included components:Neck strap
- screen size:N/A
8.9

Very Good

Our Rating

9.9
Battery Duration

8.7
Simple to use

8.7
movability
7

Lowrance
Eagle 4X, 4" IPS Portrait Fish Finder with Bullet transdcuer
Main highlights

High-Visibility IPS Screen
The IPS screen ensures clear visibility even in bright daylight, enhancing fishing experience with crisp images and wide viewing angles.

Ideal for Easy Installation
Perfect for boat or kayak use with a reliable twist-lock connector for straightforward installation.

Praised Sonar Performance
Customers appreciate the enhanced sonar with portrait orientation and true-scroll, simplifying fish detection.
Key specs
- display type:LCD
- style:EAGLE 4 Sonar
- mounting type:Surface, Panel, Flush Mount
- included components:Fish finder, bracket and knobs, power cable, transducer, bracket and hardware, locking collars, fuse and fuse holder
- screen size:4 Inches
8.7

Very Good

Our Rating
8

Garmin
Garmin 010-01550-00 Striker 4 with Transducer, 3.5" GPS Fishfinder with Chirp

16% Off
Main highlights

High Frequency Sonar Imaging
Clear Vu scanning sonar provides near-photographic images of underwater objects and fish.

Ideal for Kayaks and Small Boats
Compact design with easy installation, perfect for limited space.

Highly Praised GPS Functionality
Accurate GPS with waypoint marking and breadcrumb tracking for easy navigation.
8.5

Good

Our Rating

9.9
Light weight

9.5
Easy installation

9.5
movability
9

Hawkeye

HawkEye DT1H Handheld Depth Finder with Temperature, 300 Feet
8.4

Good

Our Rating

8.2
Simple to use

8.0
Precision

8.0
Battery Duration
10

dunjialove

Portable Fish Finder, Water Handheld Fish Depth Finder Sonar Kayak Boat Fishfinder Transducer Fishing LCD Display
8.3

Good

Our Rating

10 Best depth finder for small boats of 2025

1

Humminbird PiranhaMAX 4 Fish Finder, Down Imaging

9.9

9.1

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Garmin 010-01870-00 Striker Plus 4 with Dual-Beam transducer

9.9

9.7

9.3

3

Humminbird 410150-1 PiranhaMAX 4

9.9

9.1

8.9

4

DepthTrax 2B Boat Mount In Dash Digital Depth Finder

8.7

8.4

8.0

5

Humminbird 407860-1 HDR 650 In Dash Digital Depth Sounder

6

LUCKY Kayak Portable Fish Depth Finder Water Handheld Fish Finder Sonar Castable Kayak Boat Fishfinder Transducer Fishing LCD Display FFC1108

9.9

8.7

8.7

7

Eagle 4X, 4" IPS Portrait Fish Finder with Bullet transdcuer

8

Garmin 010-01550-00 Striker 4 with Transducer, 3.5" GPS Fishfinder with Chirp

9.9

9.5

9.5

9

HawkEye DT1H Handheld Depth Finder with Temperature, 300 Feet

8.2

8.0

8.0

10

Portable Fish Finder, Water Handheld Fish Depth Finder Sonar Kayak Boat Fishfinder Transducer Fishing LCD Display

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