Best Automatic Boat Bilge Pumps of 2025

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 Johnson Pump 05903-00 Cartridge Combo Bilge Pump is an essential component for any boat owner. The automatic operation from the electro-magnetic float switch ensures that the pump is always ready when you need it. The easy-to-install Dura-Port discharge ports eliminate stress cracking caused by overtightened hose clamps. The pump includes both a straight and a 90° smooth elbow Dura-Port as well as a removable check valve. With a flow rate of 1000 GPH, this submersible bilge pump is perfect for keeping your boat dry.

The attwood Bilge Pump reliably provides bilge water pumping for boats of any size. It meets automatic switch pump requirements for any vessels 20 feet and over with sleeping accommodations, but it is also convenient and useful for boats of any size. Its compact and durable package includes pump, wire seals, strainer, and mercury-free switch in one unit, which installs quickly and easily in tight spaces, mounting horizontally only. The 12-volt, 1.5-amp draw pump is rated for 500 gallons per hour performance at open flow (at voltage of 13.6 volts DC). The attwood Bilge Pump comes with a 29-inch length of 16-gauge caulked and tinned copper wire and uses a ¾-inch interior diameter hose. With its reliable performance, easy installation, and durable design, the attwood Bilge Pump is a must-have for any boat owner.

The VEVOR Bilge Pump is designed to keep your boat or basement dry with its impressive 3000 GPH flow rate. Its high-speed motor efficiently drains water quickly, making it ideal for emergencies. You’ll appreciate the automatic on/off feature, which activates the pump when water levels rise, so you don’t have to worry about manual operation. Built with a durable motor and corrosion-resistant materials, this pump ensures long-lasting performance. Its sturdy design also includes a clog-resistant filter, reducing maintenance and increasing reliability. This pump is perfect for various applications, from fishing boats to basements.

The Bqweun Bilge Pump Kit is designed to make boat maintenance easier. It features a built-in float switch for automatic operation, so you won't have to worry about manually activating the pump. The included hose is made from durable PVC material, ensuring longevity and resistance to leaks. With its anti-kink design, you can expect a stable water flow without interruptions. Additionally, the kit comes with everything you need, including hose clamps and a universal fitting, simplifying installation and ensuring a secure connection. This kit is perfect for various applications like hull drainage and liquid transfer.

The Sanuke Bilge Pump is a reliable choice for your boating needs. With a powerful flow rate of 1100 gallons per hour and a voltage of 12V, this pump efficiently removes excess water from your boat. The built-in float switch allows for completely automatic operation, activating the pump when water levels rise and shutting it off when the water is cleared. Its long-lasting motor is designed to resist airlocks and moisture, ensuring durability. Plus, the high-quality materials used in its construction protect against rust and corrosion, making it a dependable addition to your boat accessories.

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 ECO-WORTHY 12V Bilge Pumps are a reliable and efficient solution for removing water from boats, RVs, and caravans. With a flow rate of 1100GPH and a voltage of 12V, these pumps provide powerful performance. The built-in float switch eliminates the need for a separate float switch, saving you time and effort. The pump only activates when the internal float switch detects a rise in water level, conserving power until it is needed. The ECO-WORTHY Bilge Pumps also feature a built-in electronic controlled reed sensor system, ensuring easy and fully automatic operation. With their compact design and wide outlet diameter, these pumps are convenient to install and use. Keep your boat or RV dry and protected with the ECO-WORTHY 12V Bilge Pumps.

The Attwood Bilge Pump is designed to be the easiest and most dependable automatic bilge pump available. Its unique X-Air Impeller technology prevents air-locks by efficiently expelling trapped air from the pump and piping, ensuring smooth operation. With a 90° rotatable elbow outlet, you can install the pump in virtually any position, making it highly versatile. The single-hand cartridge release is particularly helpful for those hard-to-reach areas in your boat, allowing for quick access and maintenance without hassle.

The Dontmiss Automatic Submersible Bilge Pump is a 12V pump with a flow rate of 1100GPH and built-in float switch for easy fully automatic operation. It has an outlet diameter of 1-1/8" and wire lead of 1m. The pump only activates when the internal float switch detects a rise in water level, conserving power. It can be connected in automatic or non-automatic mode and is equipped with a built-in electronic controlled reed sensor system.