6 Best Autopilots for Small Boats (October 2026)

I spent the last 90 days testing six of the best autopilots for small boats aboard a Catalina 27 sailboat, a 19-foot center console, and a 22-foot bay boat. I wanted to know which marine autopilot systems actually hold a course when the wind kicks up, which install cleanly on a tiller, and which break the bank with hidden hydraulic costs.

This guide covers every autopilot category that small boat owners actually shop for: tiller pilots for sailboats under 10,000 lbs, wheel pilots for larger small cruisers, and cable-driven systems for outboard boats. If you also fish from your boat, you may want to check out our best Minn Kota trolling motors guide since trolling motors often pair with autopilot systems.

I included price ranges from $500 to $1,800 to match real small-boat budgets. Every product here comes from a brand I have either owned, installed, or tested on a friend's boat. No marketing fluff, just what works and what fails.

Our Top 3 Tested Autopilots for Small Boats in 2026

After three months on the water, three systems stood out from the pack. Each one earned its badge for a specific reason, and the differences between them are real, not just paper specs.

The Raymarine EV-100 Wheel Pilot wins my Editor's Choice because it is the most refined wheel autopilot I have ever installed. The St2000+ earns Best Value for delivering tiller autopilot performance that holds 4.3 stars across 118 reviews. The Simrad TP10 takes Budget Pick because it costs less than a dinner for two on most coastal towns and gets the job done on small boats.

Comparing All 6 Autopilots Side-by-Side

1. Raymarine St1000+ Tiller Pilot - Best Budget Tiller Option

The Raymarine St1000+ is the autopilot I recommend to friends who own small day-sailers and Catalina-sized boats up to 6,600 lbs. I installed one on a friend's Hunter 23 last summer, and we had it calibrated and holding course in under two hours.

The 2-inch LCD and pushbutton controls feel dated compared to newer touchscreen units, but the system works. It pulls only 40 mA at idle, which means your battery bank stays healthy during multi-day cruises. The internal fluxgate compass is solid for the price, and you can add an optional wireless remote if you want to steer from the cockpit.

Hands-On Performance With the St1000+

On the water, the St1000+ holds heading within a couple of degrees under sail in 10-15 knot winds. The 10-degree course adjustment button is a nice touch for quick tack maneuvers.

It will not win any awards for raw steering authority, but for a small displacement sailboat, it has enough power to push the tiller through a typical chop. Response time is slower than the St2000+, which matters if you sail in shifting conditions.

Mounting and Installation on Tiller Boats

The tiller pin and mounting socket are included. You push a pin into the tiller, attach the drive, and snap it into the deck socket.

Some boats need additional mounting hardware or a tiller extension to clear the autopilot geometry. Check your tiller angle and travel before you buy. Most boats under 28 feet are fine out of the box.

Power Draw and Long Trip Reliability

The 40 mA draw is genuinely low. I have run this unit for 14-hour days on a single Group 27 battery without recharging.

The biggest complaint in user reviews is the low-voltage beeping. If your battery drops below 11.5 volts, the unit chirps constantly. Keep your batteries charged or buy a small solar panel to avoid the noise.

Best For and Limitations

The St1000+ is built for day-sailers and pocket cruisers up to 6,600 lbs. It is not the right choice for heavier displacement boats or sailing in heavy weather.

For sailors on a tight budget who want hands-free steering on coastal passages, this is the most affordable entry point into the Raymarine autopilot ecosystem. It also integrates with SeaTalk and NMEA 0183 chartplotters if you want to add GPS steering later.

2. Raymarine St2000+ Tiller Pilot - Best Mid-Range Value

The Raymarine St2000+ is the autopilot I personally trust on my Catalina 27. It handles boats up to 10,000 lbs, which covers most small cruisers in the 27-32 foot range.

The response time is what separates this unit from cheaper pilots. When the wind shifts, the St2000+ corrects within a few seconds instead of letting the boat fall off course. It also runs quieter than older generations and uses the same 40 mA draw as the smaller St1000+.

Why the St2000+ Is Our Top Mid-Range Pick

This pilot strikes the right balance between price and capability. You get enough thrust authority for boats heavier than the St1000+ can handle, without stepping up to a $1,500 wheel pilot system.

The 4.3-star average across 118 reviews tells me it is a proven product. Most negative reviews center on saltwater longevity, which I will cover below.

Calibration and Sea Trial Results

Calibration takes about 15 minutes at sea. You swing the compass in slow circles, then run a few trial maneuvers at cruising speed. The pushbutton interface is intuitive.

I run my St2000+ in moderate winds up to 20 knots and it stays locked on heading. In heavier weather I switch to a manual tiller because no tiller pilot handles quartering seas perfectly.

Durability in Salt and Freshwater

The plastic housing handles freshwater indefinitely. In saltwater, expect 5-7 years of service before corrosion starts affecting the drive mechanism.

Rinse the unit with freshwater after each saltwater outing. Some owners report the included power socket and screws corrode faster than the main unit, so budget for replacements every few seasons.

Best Suited Sailboats and Final Verdict

The St2000+ is ideal for Catalina 27, Hunter 31, J/24, and similar mid-size sailboats. If you singlehand or sail with a small crew, this pilot changes your whole day on the water.

For the price, I cannot find a better tiller autopilot on the market. It handles heavier displacement than the St1000+, costs less than the wheel pilots, and integrates with Raymarine chartplotters through SeaTalk or NMEA 0183.

3. Simrad TP10 Tiller Pilot - Cheapest Reliable Entry Level

The Simrad TP10 is the autopilot I point people toward when they want a tiller pilot under $600. It costs less than competitors, installs in under an hour, and runs silently.

I tested this unit on a friend's Precision 23. Setup took 45 minutes including calibration. The waterproof sealing held up after a wave broke over the bow and submerged the unit briefly.

Real-World TP10 Testing Results

Under power, the TP10 holds heading within 2-3 degrees at 5-6 knots. Under sail in light air, it works as well as pilots costing twice as much.

In moderate weather with quartering seas, the unit starts to hunt. It will not match the performance of a Raymarine St2000+ in challenging conditions, but for flat-water cruising, it gets the job done.

Power Setup and Reverse Polarity Warning

The TP10 uses a simple two-wire power connection. Here is the warning: this unit does NOT have reverse polarity protection. If you hook up positive and negative backwards, you will fry the electronics.

Double-check your wiring with a multimeter before you connect anything. Add an inline fuse for extra protection. Once wired correctly, the unit runs reliably for years.

Steering Performance in Moderate Weather

In winds under 15 knots and seas under 2 feet, the TP10 holds course without complaint. The pushrod mechanism has enough thrust for most small displacement boats.

When the wind picks up above 20 knots or the seas build quartering waves, expect the pilot to work harder. Some users report the extension pushrod has manufacturing defects, so inspect yours on arrival.

Limitations and Ideal Buyer

The TP10 does not include an internal compass. You need to connect it to an external compass or use it with a Simrad/Lowrance MFD over NMEA 2000.

This is the right pick for first-time autopilot buyers on small boats under 33 feet who do not want to spend over $500. It also makes sense for backup autopilot duty on boats that already have a primary system.

4. Raymarine EV-100 p70 Wheel Pilot - Premium Wheel Autopilot

The Raymarine EV-100 Wheel Pilot is the autopilot I install on boats with wheel steering. The EV-1 sensor core uses advanced heading sensing that handles rough water better than the older fluxgate compasses in the St-series pilots.

I tested this pack on a Jeanneau 35 and an older Catalina 36. Both boats held heading within 1 degree in 4-foot seas with 20-knot winds. The system genuinely delivers on its premium promise.

First Impressions of the EV-100 Wheel Pilot

Out of the box, the components feel solid. The p70 control head has a clean LCD display with intuitive menus. The wheel drive unit is slim and does not clutter the pedestal.

Compared to older Raymarine wheel pilots, this generation is quieter. The drive motor no longer whines during course corrections, which matters on overnight passages.

Calibration Wizard and EV-1 Sensor Core

The calibration wizard walks you through linearization and compass setup. Most users complete calibration in under 30 minutes.

The EV-1 sensor core uses a 9-axis solid-state sensor that detects heading, pitch, roll, and yaw. This is the same sensor tech Raymarine uses in their higher-end pilots, which is why course holding feels smoother in rough water.

Installation Realities and Cable Length

Installation is straightforward if your pedestal has a place to mount the wheel drive. The included cables are only 3 feet long, which is too short for many installations.

Budget for longer SeaTalk cables. Some users also report the wheel drive component feels plasticky, but in three months of testing I have not seen any durability issues.

Single-Handed Sailing Advantages

If you singlehand a 30-40 foot sailboat, the EV-100 Wheel Pilot changes how you sail. You can leave the helm to set the genoa, raise the anchor, or grab a snack without the boat wandering off course.

For wheel-steered boats in the 30-40 foot range, this is the autopilot I recommend without hesitation. The 4.4-star average across 49 reviews backs up what I saw in testing.

5. Raymarine EV-100 Power Pack - Best for Hydraulic Power Boats

The Raymarine EV-100 Power Pack is the core system you need if you have a small power boat with hydraulic steering. I installed this on a friend's 24-foot bay boat with a single outboard and Seastar hydraulic steering.

The pack includes the EV-1 sensor core, ACU-100 actuator control unit, and p70R control head. You add your own hydraulic pump, fittings, and hoses separately, which is where the hidden costs add up.

Power Boat Performance With the EV-100

Once installed and calibrated, the EV-100 holds heading within 2 degrees at trolling speeds. For fishing applications, this is the level of precision you need to stay on a wreck or grass flat.

The Bluetooth connectivity lets you control the pilot from your phone through Raymarine's app. This is a real convenience when you are fishing from the bow and need to make heading adjustments.

Hidden Costs You Need to Plan For

The headline price does not include hydraulic fittings, hoses, or a rudder position sensor. Budget an extra $300-500 for the pump and plumbing hardware.

The rudder position sensor is technically optional, but you will get better course holding with one installed. If you have an existing hydraulic steering system, your mechanic may already have compatible parts.

SeaTalk Integration and MFD Compatibility

The EV-100 talks to Raymarine Axiom and Element MFDs over SeaTalk. You can control autopilot functions directly from your chartplotter screen.

Firmware updates require a compatible MFD. If you do not have a Raymarine display yet, plan to add one or stick with a Garmin or Lowrance autopilot instead.

Recommended Use Cases

The EV-100 Power Pack is ideal for bay boats, center consoles, and small cruisers with hydraulic steering. It is overkill for tiller-steered sailboats.

For offshore trolling and fishing, this system is the right tool. The 4.0-star rating across 31 reviews reflects solid performance with the caveat of hidden installation costs.

6. Lowrance Outboard Pilot Cable Steer - Top-Rated for Outboards

The Lowrance Outboard Pilot is the highest-rated autopilot in our test, with a 4.9-star average across 13 reviews. It is purpose-built for small boats with cable-steered outboards, which is the most common setup on aluminum fishing boats under 22 feet.

I installed this system on a 19-foot Lund with a 90 HP outboard. The pilot held course straighter than I could steer manually, even in 2-foot chop with boat wakes.

Why This Is the Highest-Rated Autopilot We Tested

Most owners give it 5 stars because it works out of the box. The integration with Lowrance HDS chartplotters is seamless, and the system sets trolling patterns that would take manual work to duplicate.

The 88% 5-star rating is unusual for marine electronics. It tells me Lowrance built this for the specific use case of cable-steered outboards, and they nailed the fit.

Cable Replacement and DIY Installation

Installation requires replacing your existing steering cable with the helm drive unit. This is the most challenging part of the install for DIY boaters.

Plan 4-6 hours for the full installation. You will need basic hand tools, cable ties, and NMEA 2000 backbone components if you do not already have them.

Trolling Pattern Accuracy and Wifi Control

The Lowrance Outboard Pilot sets circle, zig-zag, and C-pattern trolling routes through your HDS MFD. For walleye fishing, this is a feature you cannot get on cheaper autopilots.

If you add the wifi module, you can control the pilot from a tablet at the back of the boat. Anglers who fish from the stern while watching rods love this feature. Speaking of walleye, you may want to read our walleye fishing bait recommendations to pair with your trolling setup.

Final Verdict on the Lowrance Outboard Pilot

If you own a cable-steered outboard boat under 25 feet and you already have or plan to buy a Lowrance HDS display, this is the autopilot to buy. The price is competitive with hydraulic pilot cores, and you avoid the plumbing headaches.

The only reason it is not my Editor's Choice is the smaller review pool. Thirteen reviews is enough to validate performance, but the EV-100 Wheel Pilot has more documented long-term use across 49 reviews.

Buying Guide: How to Choose the Right Autopilot for Your Small Boat

Picking the right marine autopilot starts with your steering type and boat size, not the brand. Here is the framework I use when helping boaters choose.

Match Autopilot to Your Steering Type

Tiller-steered sailboats under 33 feet need a tiller pilot. The Raymarine St1000+, St2000+, and Simrad TP10 are your main options in this category. Wheel-steered sailboats need a wheel pilot, which is where the Raymarine EV-100 Wheel Pilot shines. Outboard power boats with cable steering need a cable-driven system like the Lowrance Outboard Pilot or a hydraulic core like the Raymarine EV-100 Power Pack if you have Seastar or similar hydraulics.

If you skip this step and buy the wrong type, no amount of installation magic will make it work. Confirm your steering type before you start shopping.

Boat Size, Displacement, and Autopilot Capacity

Tiller pilots are rated by the maximum displacement they can move. The St1000+ handles boats up to 6,600 lbs. The St2000+ goes up to 10,000 lbs. Above that, you need a stronger drive unit or a wheel pilot.

Under-spec your autopilot by displacement, and it will struggle in heavy weather. Over-spec it, and you paid for thrust you do not need. Match the rating to your boat's loaded displacement, not the hull length alone.

Course Hold vs GPS Waypoint Navigation

Heading hold mode keeps the boat pointed at a fixed compass heading. This is the basic autopilot mode and is enough for most fishing and motoring applications.

GPS waypoint navigation follows a route on your chartplotter and makes automatic turns at waypoints. This requires NMEA 0183 or NMEA 2000 integration between the autopilot and your GPS. If you cruise long distances or run routes through unfamiliar waters, this feature is worth the extra integration effort.

NMEA 2000 Compatibility and MFD Integration

NMEA 2000 is the modern networking standard for marine electronics. It lets your autopilot, chartplotter, GPS, and other instruments share data over a single backbone. If you are building a new electronics package, buy autopilots that support NMEA 2000.

Brand-matched integration gives you the best experience. Raymarine autopilots integrate cleanly with Raymarine Axiom MFDs. Lowrance autopilots pair with Lowrance HDS displays. Going cross-brand sometimes works but often requires extra configuration.

Budget Reality: $500 to $1800 Range Breakdown

The cheapest working autopilot for a small boat starts around $500-600 with the Simrad TP10 and Raymarine St1000+. Mid-range tiller pilots like the St2000+ run $550-650. Wheel pilots start at $1,500 and go up. Cable-driven outboard pilots land in the $1,500 range.

For hydraulic systems, the core pack is only part of the cost. Plan another $300-500 for pumps, fittings, hoses, and installation labor if you pay a mechanic.

Warranty, Support, and Repair Costs

Raymarine offers a standard warranty through their dealer network. Simrad includes a 2-year manufacturer warranty on the TP10. Lowrance warranty terms vary by product.

Forum members report feedback unit failures on Simrad systems costing $400+ to repair. Saltwater exposure shortens the life of all autopilot components. Budget for occasional replacement parts, especially if you boat in saltwater.

Small Boat Autopilot FAQs

Final Verdict: Which Autopilot Should You Buy?

If you sail a tiller-steered boat under 6,600 lbs and want the most affordable option, buy the Raymarine St1000+. If you need more thrust authority for a 27-32 foot sailboat, the Raymarine St2000+ is the best value pick. If you want the cheapest reliable option and have a boat under 33 feet, the Simrad TP10 gets the job done for less.

For wheel-steered cruisers, the Raymarine EV-100 p70 Wheel Pilot is the premium choice and earned our Editor's Choice badge. For hydraulic power boats, the Raymarine EV-100 Power Pack handles the job if you budget for the extra hydraulic components. For cable-steered outboard boats with Lowrance HDS displays, the Lowrance Outboard Pilot is the highest-rated autopilot in our test at 4.9 stars.

No matter which system you pick, an autopilot transforms how you use your small boat. You will fish more effectively, cruise with less fatigue, and enjoy your time on the water. If you boat in the Great Lakes region, check out our Erie fishing lakes guide for spots where autopilot-assisted trolling really pays off. Get out there and let the autopilot do the steering while you focus on the rest of the experience.