Best Automatic Boat Bilge Pumps of 2026

The SEAFLO Automatic Submersible Boat Bilge Water Pump is a compact and fully submersible electric pump, designed for boats. It has a built-in float switch, eliminating the need for a separate switch. The pump only uses power when activated by the internal float switch which detects rising water levels, and can discharge up to 750 gallons per hour. The pump operates on a 12v DC power supply.

The Rule-A-Matic Bilge Pump Float Switch is a top choice for boaters worldwide. Its removable switch design allows for easy cleaning, while the completely sealed metal capsules ensure flawless operation. The switch is mercury-free and has been tested to over one million cycles. The marine-grade "blocked" wire adds to its durability.

MAXZONE Boat Bilge Water Pump is a powerful and efficient pump that can pump up to 1100 gallons per hour. With a voltage of 12V and a current of 3.8A, it can easily handle any bilge pumping needs. The pump has a built-in float switch, which means you don't need to purchase a separate float switch. The pump only uses power when activated by the internal float switch, which is triggered by rising water levels. Equipped with an electronic-controlled reed sensor system, the MAXZONE Boat Bilge Water Pump is easy to operate automatically. The outlet diameter of the pump is 29mm, and the width is approximately 81mm. With a head of 3.0M, the pump is perfect for any boat owner who wants to keep their bilge dry and their boat in good condition.

The Sanuke Bilge Pump is a 12V electric water pump designed for boats and marine use. With a flow rate of 1100 gallons per hour, it can handle hydraulic systems fed with cold water and is ideal for fishing boats, cruisers, runabouts, yachts, and more. The pump features a 13ft head and 1-1/8" outlet diameter for efficient water transfer. Its impact-resistant ABS housing and stainless steel shafts make it rust-proof and corrosion-resistant, while the easy-to-clean snap lock strainers ensure convenient maintenance. The water-cooled engine ensures a long service life, making it a reliable choice for harsh marine environments.

The QWORK Boat Bilge Float Switch is designed to work smoothly with 12V, 24V, and 32V power systems, so you can use it on different boats without worrying about compatibility. It can handle strong electrical currents, ensuring your pump runs reliably even in tough situations. Thanks to ultrasonic welding, the switch is sealed tightly, protecting it from moisture and leaks, which helps it last longer in wet environments. Additionally, the removable switch makes cleaning easy, saving you time and effort. This durable and efficient switch keeps your boat’s bilge water under control with minimal hassle.

If you're looking for a reliable bilge pump for your boat, the Rule 02 Bilge Pump is a great choice. With a maximum flow rate of 8.33 gallons per minute, it can quickly remove water from your boat's bilge. Made of durable canvas, this non-automatic bilge pump is built to last. It's easy to install and use, and it's powered by electricity. Whether you're out fishing or cruising, you can trust the Rule 02 Bilge Pump to keep your boat dry and safe.

The SEAFLO Bilge Pump Switch offers a versatile three-position toggle that lets you choose between automatic operation, manual control, or turning the pump off, giving you full command over your bilge system. It supports both 12v and 24v systems, making it compatible with a broad range of boats. The compact size of just under 3 by 2.5 inches means it fits neatly in your control panel without taking up much space. Plus, it includes a built-in 15-amp circuit breaker for safety, protecting your system from electrical overloads, and an LED light to show when the switch is active, helping you monitor your pump’s status easily.

The FILTERUP Bilge Pump is designed for a variety of marine applications, making it perfect for fishing boats, cruisers, and yachts. Its automatic feature eliminates the need for a separate float switch, allowing you to enjoy hassle-free operation while efficiently removing up to 1100 gallons of water per hour. Made from high-quality, corrosion-resistant materials, this pump is built to endure harsh marine conditions, ensuring reliability and longevity. The included plumbing kit simplifies the installation process, providing everything you need for a quick setup, so you can get back to enjoying your time on the water.

The 6699 Bilge Pump is designed for efficient water removal, boasting a powerful 2000 gallons per hour flow rate. Its durable ABS thermoplastic body and pure copper motor ensure excellent performance while minimizing energy use and noise. Connecting the pump is straightforward, thanks to the included stainless steel clamp, making it easy to attach to your discharge hose. This versatile pump is perfect for various applications, from boats and RVs to fish tanks, providing you with reliable water management wherever you need it.

The Attwood Sahara Bilge Pump is designed to make your boating experience easier and safer. Its quick and simple installation means you won’t spend extra time or effort setting it up. The pump uses a special impeller that prevents air from getting trapped, ensuring consistent water removal when you need it most. With a 360-degree rotatable outlet and flexible elbow fittings, you can install the pump in any position that fits your boat’s layout. Plus, the one-hand cartridge release allows you to access and service the pump quickly, even in tight spaces, saving you time and hassle.