If you run a jon boat, you know that dialing in your motor height can make or break your day on the water. A jack plate gives you the flexibility to raise or lower your outboard, improving shallow-water access and overall performance.
This guide compares five top-rated manual jack plates, each suited for different horsepower ranges and boat styles. Whether you need quick on-the-water adjustability or a budget-friendly solution, you’ll find a pick that fits your setup.
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On The Fly Standard – Fast Adjustments for Up to 30hp
Brand: ONTHEFLY JACK PLATES
Best for quick, on-the-water motor height changes.
This manual jack plate from On The Fly is built for quick, effortless motor height changes. You can raise or lower your outboard in seconds, even while you’re on the water, which is a huge advantage when you need to navigate shallow flats or avoid submerged obstacles. It supports motors up to 30hp without factory trim and tilt, making it a great match for smaller jon boats and skiffs.
The housing is made from high-grade marine aluminum, so it resists corrosion and stands up to tough conditions. On The Fly backs it with a 3-year warranty on the housing and a 1-year warranty on components, giving you extra peace of mind. If you value speed and convenience in your adjustments, this model delivers.
- Fastest manual adjustment
- On-the-water adjustability
- 3-year housing warranty
- Only supports up to 30hp
- No trim/tilt compatibility
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- Fastest manual jack plate on the market – Raise and lower your motor in seconds with quick and easy adjustments to make your boating experience effortless.
- On-the-water adjustability – Make changes to your motor position at any time, even while on the water. Quickly adapt to any situation and make the most of your time on the water.
- Ideal for a wide range of boats – Supports up to 30hp motors without factory trim and tilt.
- Durable design – Made with high-quality materials and construction, this jack plate is built to last. Enjoy peace of mind with a 3-year warranty on the housing and 1-year warranty on the jack.
- Simple installation – With included DIY instructions, installation is quick and easy. Whether you're a seasoned boater or a DIY enthusiast, this jack plate is designed for effortless installation.
On The Fly Large – Higher Horsepower, Same Speed
Brand: ONTHEFLY JACK PLATES
Great for bigger motors needing quick height changes.
If you need a manual jack plate for a larger outboard, the On The Fly Large unit handles motors up to 50hp. It shares the same fast-adjustment mechanism as the standard model, so you can raise or lower your motor in seconds without leaving the boat. This is especially useful when you’re transitioning from deep channels to skinny water.
Built from high-grade marine aluminum, it’s designed to resist saltwater corrosion and last for years. The 3-year housing warranty and 1-year component warranty add reliability. While it’s heavier than the standard version, the extra capacity makes it a solid choice for bigger jon boats or aluminum fishing rigs that need more power.
- Supports up to 50hp
- Fast manual adjustment
- Corrosion-resistant build
- Heavier than standard model
- No trim/tilt compatibility
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- Fastest manual jack plate on the market – Raise and lower your motor in seconds with quick and easy adjustments to make your boating experience effortless.
- On-the-water adjustability – Make changes to your motor position at any time, even while on the water. Quickly adapt to any situation and make the most of your time on the water.
- Ideal for a wide range of boats – Supports up to 50hp motors.
- Durable design – Made with high-quality materials and construction, this jack plate is built to last. Enjoy peace of mind with a 3-year warranty on the housing and 1-year warranty on the jack.
- Simple installation – With included DIY instructions, installation is quick and easy. Whether you're a seasoned boater or a DIY enthusiast, this jack plate is designed for effortless installation.
YBATUWU 30hp Manual – Shallow-Water Performer
The YBATUWU jack plate is crafted from aircraft-quality aluminum alloy, giving it excellent strength and corrosion resistance for both fresh and saltwater use. It offers a 6-inch setback and 5 inches of vertical adjustment, which helps you fine-tune propeller depth to reduce drag and improve performance in shallow water. The manual crank makes height changes straightforward.
This model is designed for 30hp outboards and smaller, including most 4-stroke engines. It also solves the common problem of mounting a long-shaft motor on a short-shaft transom. The pre-drilled mounting holes and rigid frame simplify installation. If you fish shallow rivers or marshes, this jack plate helps you get into tighter spots.
- Aircraft-grade aluminum
- 6-inch setback
- Solves long-shaft issues
- Manual crank adjustment
- Only for 30hp and under
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- Premium Marine-Grade Aluminum Build – Crafted from rugged aircraft-quality aluminum alloy for maximum strength and corrosion resistance; engineered to withstand harsh saltwater and freshwater environments, ensuring long-lasting durability for your 30HP outboard motor.
- Flexible Height Regulation – Adjust the motor height easily with the manual crank. You can tweak the propeller depth on the water to cut down drag and boost performance in shallow water, no need to beach your boat.
- Ideal for 30HP & Smaller Outboards – Perfectly suited for 30HP outboard motors (including most 4-stroke models); solves compatibility issues for long-shaft engines on short-shaft transoms, improving overall boat handling and hole shot
- Stable Transom Mount Design – Features pre-drilled mounting holes and a rigid frame structure to eliminate side slippage and wobble during operation; provides a secure, stable platform to protect your motor and ensure consistent performance
- Easy Installation & Versatile Use – Comes with all necessary hardware for a straightforward bolt-on installation; compatible with most standard transom bolt patterns, making it ideal for fishing boats, dinghies, and small recreational watercraft
Winibo 8" Setback – High Capacity for Heavy Motors
The Winibo JP5800C is built from 6061 aerospace aluminum with T6 heat treatment, offering exceptional corrosion resistance in harsh marine environments. It provides an 8-inch setback and a 4-inch vertical adjustment range, which you control by rotating the top adjustment bolts. This design is ideal for mounting a long-shaft engine on a short-shaft transom, improving shallow-water operation.
With a weight capacity of up to 660 pounds, this jack plate supports outboard motors up to 350 horsepower, making it one of the most robust manual options available. While it’s overkill for a small jon boat, it’s perfect for larger aluminum boats or bay boats that need serious setback and height flexibility. The precise adjustment system lets you dial in performance without guesswork.
- Supports up to 350hp
- 660-pound capacity
- Aerospace aluminum build
- Heavy and large
- Overkill for small jon boats
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- FUNCTION: The outboard jack plate offers an ideal solution for mounting a long shaft engine on a short shaft transom. It enables the boat to operate in shallower waters.
- MATERIAL: Made of high-strength 6061 aerospace aluminum, and undergoes T6 heat treatment, maintains exceptional corrosion resistance even in harsh marine environments.
- ADJUSTMENT: Achieve precise motor height control effortlessly! Simply rotate the top adjustment bolts to access a full 4-inch vertical range.
- APPLICABLE: Engineered to support up to 660 pounds, this manual jack plate is compatible with outboard motors of up to 350 horsepower.
- INSTALLATION: With the included wrench and step-by-step installation instructions, setting up your jack plate is quick and straightforward.
Camoo MJ-1-DP – Compact 4" Setback for Small Engines
The Camoo MJ-1-DP is a compact jack plate designed for clamp-on mount outboard motors up to 35hp. It extends 4 inches off the transom, which helps when you need to mount a long-shaft engine on a short-shaft boat. This improves handling and performance for smaller vessels like skiffs, aluminum boats, and inflatables.
A pre-cut wooden mounting block is included, ensuring a secure fit and easier installation. The cast aluminum construction is lightweight yet durable. While it lacks the vertical adjustability of other models, its simplicity and low cost make it a practical choice for budget-conscious boaters who just need a basic setback solution.
- Includes wooden mounting block
- Lightweight cast aluminum
- Affordable solution
- No vertical adjustment
- Only 4-inch setback
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- APPLICATION — Designed for clamp-on mount outboard motors up to 35 HP. Suitable for skiffs, aluminum boats, and inflatables. This cast aluminum offset type jack plate allows mounting of long shaft motors to shorter shaft transom boats.
- WOODEN BLOCK INCLUDED — Same as MJ-1-DP Jack Plate, Wooden Block Model # WOOD0002. Jack plate comes with pre-cut and pre-grooved wood block for a perfect fit. Ensure more firm and reliable installation of the motor.
- FUNCTION — Extends 4" off transom. Small boat that made for short shaft outboard engine equipped with a long shaft engine which results in not optimal performance and handling. This jack plate is designed to firmly attach to the transom and provides a higher mounting position for the engine.
- BENEFITS — Improves performance and handling of smaller or lighter boats. Allows long shaft motors mount to shorter shaft transom boats. Making the boat drive faster.
- 4" SETBACK — The jack plate extends 4" off transom. Engine mounting surface is 11-1/2" wide x 10" high, and features 4" Setback and 3" Vertical Offset. The overall width of transom mounting flanges is 17". Max weight capacity: 150 lbs. Max Horsepower: 35 HP.
- EASY INSTALLATION — Position of the holes on the jack plates are consistent and accurately marked for easy installation. With a simple setup and drill process, you will have your jack plate installed in no time.
- TOP QUALITY — The jack plate bracket is well manufactured from Cast Aluminum, and the Wooden Mounting Block is quality Marine Grade Transom Block. Parts are built with strict quality control standards and for long lasting usage.
- SATISFACTION GUARANTEE — If you are not satisfied with Camoo products, simply return it for a full-refund in 30 days. Guarantee with 12 months warranty. No worry about buying!
Buyer’s Guide: What to Consider
Choosing the right jack plate depends on your motor size, boat type, and how you fish. Here are five key factors to consider.
- Horsepower Rating: Match the jack plate's max HP to your outboard. Exceeding the rating can cause failure or poor performance.
- Setback Distance: Setback moves the motor away from the transom. More setback improves handling but may affect steering feel.
- Vertical Adjustment: Manual or crank adjustment lets you raise or lower the motor for optimal propeller depth and reduced drag.
- Material & Build: Marine-grade or aerospace aluminum resists corrosion. Look for heat-treated alloys for extra strength in saltwater.
- Installation Ease: Pre-drilled holes and included mounting blocks simplify setup. Check if your transom needs reinforcement.
Conclusion
Each of these jack plates serves a specific purpose, from the fast-adjusting On The Fly models to the budget-friendly Camoo. Your choice should match your outboard’s horsepower and your need for quick height changes or simple setback.
For most jon boat owners, the On The Fly Standard offers the best balance of speed and durability. If you run a larger motor, the On The Fly Large or Winibo models provide the capacity you need.