6 Best Scotty Fish Finder Mount Options for Boats and Kayaks (2026)

Updated November 2026

Anglers looking for a scotty fish finder mount usually have one of three problems: a fish finder that needs a sturdy ball-mounted base, a kayak or small boat that needs a transducer arm, or a swivel mount that can switch between a deck and a side rail. This list compares six Scotty mounts with those needs in mind. The selection criteria were mounting method, display or transducer size compatibility, rotation and adjustability, build material, and the kinds of setups owners most often report using each model with. Specifications below come from manufacturer listings and common owner feedback, not from any hands-on testing.

Our Top Picks

Quick Comparison

Product	Best for	Key feature
Scotty 0163 Ball-Mount Fish Finder and Universal Mounting Plate, Black	Large 7–9 inch fish finders	Ball mount with universal mounting plate
Scotty 367 Universal Fish Finder Mount	Displays up to 9 inches on rails and rods	360 degree rotation in heavy-duty nylon
Scotty 173 2-1/4″ Ball Mount with Fish Finder/Chart Plotter Plate	10–12 inch fish finders and chart plotters	2-1/4 inch ball mount with plate
WINDFRD Fish Finder Track Mount with Transducer Mounting Arm	Kayaks and boats with a 1.5 inch track	Track ball transducer arm
Scotty #140 Kayak/SUP Transducer Mounting Arm	Kayaks and stand-up paddleboards on Scotty post mounts	Slip disks included for post fit
Scotty #269 Swivel Fishfinder Mount	Lowrance units with side or deck mounting	Swivel head with side or deck base

Scotty 0163 Ball-Mount Fish Finder and Universal Mounting Plate, Black

Best for: Large 7–9 inch fish finders on boats with a rail or gunwale

This is the choice for anglers running a larger screen who want a rigid base they can position and lock down. It suits small to mid-size boats where the unit needs to sit at a comfortable viewing angle during the day.

Key specs

• Ball-mount design with universal mounting plate
• Designed for large 7–9 inch fish finders
• Black finish

Pros

• Stable base for larger displays
• Universal plate fits many fish finder back patterns
• Ball joint allows repositioning without tools

Cons

• Bulkier than kayak-oriented arms
• Requires a suitable rail or post to attach to

Bottom line: A strong first pick for anglers with a 7–9 inch unit on a boat who want one dependable mount.

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Scotty 367 Universal Fish Finder Mount – Up to 9″ Display, Black

Best for: Swivel-style positioning for displays up to 9 inches

Owners who move a fish finder between seats or change viewing angles frequently will find this one easy to work with. It is built for general-purpose mounting across many electronics.

Key specs

• Supports displays up to 9 inches
• 360 degree rotation
• Heavy-duty nylon construction

Pros

• Full rotation for flexible viewing
• Nylon resists corrosion in saltwater use
• Fits a wide range of popular electronics

Cons

• Rotation joint needs periodic tightening
• Limited to displays up to 9 inches

Bottom line: Best for anglers who want to reposition a 9-inch or smaller display often.

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Scotty 173 2-1/4″ Ball Mount with Fish Finder/Chart Plotter Plate, Black

Best for: 10–12 inch fish finders and chart plotters

This model is aimed at the bigger screens that are common on modern offshore and center-console boats. It pairs a 2-1/4 inch ball with a plate sized for chart plotter-class units.

Key specs

• 2-1/4 inch ball mount
• Fish finder and chart plotter plate
• Designed for 10–12 inch units

Pros

• Built for heavier 10–12 inch displays
• Plate spreads load across the mounting surface
• Ball joint locks at the chosen angle

Cons

• Overkill for small screens
• Needs a sturdy mounting point

Bottom line: Pick this if your unit is 10 inches or larger and sits on a console or rail mount.

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WINDFRD Fish Finder Track Mount with Transducer Mounting Arm

Best for: Kayaks and boats with a 1.5 inch track

This is a track-mount transducer arm, so it is a fit for kayak anglers who already have a 1.5 inch track installed. The listing states compatibility with Garmin Striker and ECHOMAP, Lowrance Elite and Hook, and Humminbird units.

Key specs

• 1.5 inch track ball mounting
• Transducer mounting arm
• Listed compatibility with Garmin Striker/ECHOMAP, Lowrance Elite/Hook and Humminbird

Pros

• Positions the transducer away from the hull
• Works with several major fish finder brands
• Track system allows quick repositioning

Cons

• Requires a 1.5 inch track already in place
• Not a display mount; the screen needs its own bracket

Bottom line: A practical choice for kayak anglers with a compatible track who want the transducer placed cleanly.

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Scotty #140 Kayak/SUP Transducer Mounting Arm, Black

Best for: Kayaks and stand-up paddleboards using Scotty post mounts

Anglers who already run Scotty post mounts on a kayak or SUP will find this arm simple to add. Slip disks are included to help it sit correctly on the post.

Key specs

• Kayak and SUP transducer mounting arm
• Slip disks included
• Fits Scotty post mounts

Pros

• Lightweight relative to larger mounts
• Slip disks help with fit on posts
• Good match for an existing Scotty post system

Cons

• Works only with compatible Scotty post mounts
• Does not hold a display on its own

Bottom line: Ideal for kayak and SUP anglers who want an affordable transducer arm on an existing post setup.

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Scotty #269 Swivel Fishfinder Mount, Black

Best for: Lowrance units with side or deck mounting

This swivel mount is listed for Lowrance fish finders and gives the option of side or deck mounting. It is a good match for anglers who want the display at a flexible angle on a small boat.

Key specs

• Swivel head
• Side or deck mounting options
• Listed for Lowrance and Eagle units

Pros

• Swivel head adjusts viewing angle
• Two mounting options in one kit
• Suited to Lowrance-compatible setups

Cons

• Brand-specific listing limits flexibility
• Older design compared with newer arm systems

Bottom line: A sensible pick for Lowrance owners who want a swivel with both side and deck options.

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Buying Guide

Match the Mount to Your Display Size

Check your fish finder’s width and weight before buying. Units in the 7–9 inch range pair well with the ball-mount and plate models, while 10–12 inch units need a heavier base that can handle the added leverage. Manufacturers usually list maximum display size, so compare that number against your unit before ordering.

Good picks for this: Scotty 0163 Ball-Mount Fish Finder and Universal Mounting Plate, Scotty 173 2-1/4″ Ball Mount

Mounting Method: Ball, Track or Post

Ball mounts attach to a rail or rod holder and let you adjust the display. Track mounts slide along a rail system and suit kayaks. Post mounts use a standard post base. Identify which system your boat or kayak already has before choosing, since the wrong attachment point is the most common reason a mount fails to fit.

Good picks for this: WINDFRD Fish Finder Track Mount, Scotty #140 Kayak/SUP Transducer Mounting Arm

Rotation and Adjustability

Full rotation is useful if you share the display between seats or want to change the viewing angle through the day. Fixed mounts are simpler but limit positioning. Look for a joint that locks firmly so the display does not drift when the boat is underway.

Good picks for this: Scotty 367 Universal Fish Finder Mount, Scotty #269 Swivel Fishfinder Mount

Transducer Placement

A transducer is a separate component from the display, and it needs a clean, unobstructed path through the water. Kayak and small boat anglers often use transducer arms to hold it away from the hull. Keep the transducer clear of motor wash and bubbles where possible.

Good picks for this: WINDFRD Fish Finder Track Mount, Scotty #140 Kayak/SUP Transducer Mounting Arm

Build Material and Saltwater Resistance

Saltwater accelerates corrosion, so look for nylon or coated hardware and check whether the listing mentions corrosion resistance. Rinse mounts with fresh water after each trip and inspect ball joints and fasteners for wear. This matters more for offshore use than for freshwater lakes.

Good picks for this: Scotty 367 Universal Fish Finder Mount, Scotty 0163 Ball-Mount Fish Finder and Universal Mounting Plate

Compatibility With Your Brand

Some mounts are listed for a specific brand, while others are described as universal. Check the compatibility section of the listing and your unit’s manual. Brand-specific mounts usually fit more securely, but universal plates offer more flexibility when you change units.

Good picks for this: Scotty #269 Swivel Fishfinder Mount, WINDFRD Fish Finder Track Mount

Installation and Care

Tighten all fasteners after the first few outings, since vibration loosens hardware over time. Keep wiring out of the way of moving parts, and store the mount out of direct sun when it is not in use. Regular rinsing and a light coat of marine-safe lubricant on pivot points will extend service life.

Good picks for this: Scotty 173 2-1/4″ Ball Mount, Scotty 0163 Ball-Mount Fish Finder and Universal Mounting Plate

FAQ

Will a Scotty fish finder mount fit any fish finder?

Not always. Many Scotty mounts are universal plates or ball systems, but fit depends on the display’s back pattern and size. Check the listed maximum display size and the compatibility notes, and confirm your unit’s mounting holes match the plate.

What is the difference between a ball mount and a track mount?

A ball mount attaches to a rail or post and lets you angle the display by moving a ball joint. A track mount slides along a fixed track, which is common on kayaks, and holds the transducer or display in a set position.

Can I use a Scotty transducer arm on a kayak?

Yes, if your kayak has a compatible post or track. The Scotty #140 is designed for kayak and SUP use with Scotty post mounts, while the WINDFRD model uses a 1.5 inch track. Confirm your existing hardware before buying.

How tight should a fish finder mount be?

Tighten enough that the display does not move under vibration, but not so hard that you damage the plastic or crack the mounting surface. Re-check fasteners after the first few trips, since boat motion can loosen them.

Does saltwater damage fish finder mounts?

Saltwater can corrode metal hardware and degrade some plastics over time. Rinse with fresh water after each trip, dry the mount, and inspect for wear. Owners often report longer service life when they keep pivot points lightly lubricated.

Do I need a special mount for a chart plotter?

Larger chart plotters often need a heavier base and a plate sized for the unit. Models like the Scotty 173 are listed for 10–12 inch displays, which covers many chart plotter-class units. Measure your unit before ordering.

Conclusion

For a dependable all-round choice, the Scotty 0163 Ball-Mount Fish Finder and Universal Mounting Plate suits most anglers with a 7–9 inch display on a boat. Owners with 10–12 inch units will look to the Scotty 173. Kayak and SUP anglers with existing post mounts should consider the Scotty #140, while those with a 1.5 inch track will find the WINDFRD arm fits that setup. The Scotty 367 and Scotty #269 suit anglers who want more rotation or a swivel head for side and deck positions. Match the mount to your display size, mounting system and transducer needs, and confirm compatibility before buying. Anglers with questions about electrical or transducer installation should consult a marine electronics professional.

Sources

• Boating safety guidance on securing equipment and electronics aboard vessels (uscg.mil)
• Recreational fishing regulations and marine resource information for saltwater anglers (fisheries.noaa.gov)
• Marine industry standards and information on boat equipment and accessories

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• Humminbird Fish Finder Mount: How to Choose and Install One Right
• 4 Best Mounts for Fish Finder Options for Boats and Kayaks

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