Best Seaflo Boat Bilge Pumps in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Seaflo Boat Bilge Pumps

Whale BP9013 Gusher Urchin Manual Bilge Pump - Thru-Deck/Bulkhead, up to 14.5 GPM Flow Rate, 1-Inch or 1 ½-Inch Hose Connection, Black/Blue, One Size
#TOP1
Whale Bp9013 Gusher Urchin Manual Bilge Pump -
9.5
PM SCORE
Whale GP0550 Gusher® Galley Mk 3 Manual Freshwater Galley Pump, Foot Pedal-Operated, Right-Side Foot Lever
#TOP2
Whale Gp0550 Gusher® Galley Mk 3 Manual Freshwater
9.4
PM SCORE
Whale GP0418 Flipper Pump Mk 4 Hand-Operated Galley Water Pump, 1/2-Inch Flexible Hose Connection, 1.85 GPM Max Flow Rate, Suitable for Fresh or Saltwater
#TOP3
Whale Gp0418 Flipper Pump Mk 4 Hand-Operated Galley
9.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Seaflo Boat Bilge Pumps of 2026

#TOP1

Whale Bp9013 Gusher Urchin Manual Bilge Pump - Thru-Deck/Bulkhead, Up To 14.5 Gpm Flow Rate, 1-Inch Or 1 ½-Inch Hose Connection, Black/Blue, One Size

WHALE
BP9013
12.00 X 8.00 X 6.00 Inches
2.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Proven, effective manual bilge pump delivers long-term durability and reliability and smooth, efficient pumping from through-deck or through-bulkhead installation

Innovative clamp ring can be removed easily in order to rotate the head to suit available space or specific installation position

Compact design to fit in the greatest variety of available spaces

Has a robust molded base, rugged and lightweight polypropylene construction, and a molded grip handle

Features a tricuspid outlet valve, and offers 1-inch or 1 ½-inch hose connection options

With a 1-inch hose connection for boats up to 40 feet, a 14.5 GPM max flow rate is possible (based on 70 strokes per minute)

With a 1 ½-inch hose connection for boats 40 feet and longer, a 14.5 GPM max flow rate is possible (based on 70 strokes per minute)

#TOP2

Whale Gp0550 Gusher® Galley Mk 3 Manual Freshwater Galley Pump, Foot Pedal-Operated, Right-Side Foot Lever

WHALE
GP0550
5.00 X 7.75 X 5.13 Inches
1.63 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Reliable, easy to use foot pedal-operated freshwater pump

Ideal for use in small galleys

Versatile pump has multi-directional inlet and outlet hose connections; can be installed in wide variety of spaces

Powered by foot pedal with smooth double action; leaves user’s hands free

Reliably self-primes and can be operated dry without damage

Ideal as a backup to an electric freshwater system; can pump fresh or salt water

Delivers maximum output of 4 gallons per minute

#TOP3

Whale Gp0418 Flipper Pump Mk 4 Hand-Operated Galley Water Pump, 1/2-Inch Flexible Hose Connection, 1.85 Gpm Max Flow Rate, Suitable For Fresh Or Saltwater

WHALE
GP0418
11.81 X 5.91 X 4.33 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Hand-operated galley water pump makes it easy to draw water in a galley for a wide variety of applications

Self-priming galley pump has swiveling outlet, making it ideal for installing to provide water to 2 sinks

Requires only a light and easy back and forth pump action to draw water

Connects to ½-inch flexible hose

Provides a max flow rate of 1. 85 GPM, and offers fine flow control

Suitable for fresh or saltwater

Non-corrosive aluminum alloy outlet and a durable molded base

Whale Ss1212 Supersub Smart 1100 Electric Bilge Pump - For Fresh Or Salt Water Use, 12V Dc, 5 Amps, Open Flow Rate Of 1050 Gph @ 27.2V Dc, 16 Awg Wire, 1-Inch And 1 1/8-Inch Hose Connections

WHALE
SS1212
12.20 X 3.15 X 2.76 Inches
1.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Low-profile, narrow automatic electric Bilge Pump can be installed deep in bilge in areas such as under engines or under cockpit floors

Features multi-position pump head and body, built-in non-return valve and stepped port, and integrated bleed ball that prevents airlocks

Performance is unaffected by wave motion, and it is engineered for optimal on/off timings to prevent unnecessary run-on

Environmentally friendly and mercury-free, designed with solid state switching so there are no moving parts

Suitable for use with fresh or salt water

New installation wedge optimizes pump operation, and pump can be rotated to accommodate installation space

12V DC, 5-amp pump has open flow rate of 1050 gph @ 27.2 V DC, connects with 16 AWG wire, has 1-inch and 1 1/8-inch hose connections, and measures 3 inches H x 2 1/8 inches W x 9 1/2 inches L

Whale Ss5212 Supersub Smart 650 Electric Bilge Pump, Suitable For Use With Fresh Or Salt Water, 12V Dc, 3.4 Amps, Open Flow Rate Of 650 Gph @ 13.6V Dc, 16 Awg Wire, ¾-Inch And 1-Inch Hose Connections

WHALE
SS5212
12.20 X 6.70 X 6.50 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Low-profile, narrow automatic electric Bilge Pump can be installed deep in bilge in areas such as under engines or under cockpit floors

Features multi-position pump head and body, built-in non-return valve and stepped port, and integrated bleed ball that prevents airlocks

Performance is unaffected by wave motion, and it is engineered for optimal on/off timings to prevent unnecessary run-on

Environmentally friendly and mercury-free, designed with solid state switching so there are no moving parts

Suitable for use with fresh or salt water

New installation wedge optimizes pump operation, and pump can be rotated to accommodate installation space

12V DC, 3.4-amp pump has open flow rate of 650 gph @ 13.6 V DC, connects with 16 AWG wire, has ¾-inch and 1-inch hose connections, and measures 3 inches H x 2 1/8 inches W x 8 3/8 inches L

#TOP6

Whale Bp3740 Gusher 10 Mk3 Manual Bilge Pump, Thru-Deck/Bulkhead, Up To 17 Gpm Flow Rate, 1 ½-Inch Hose Connections, For Boats Over 40 Feet

WHALE
BP3740
8.50 X 12.99 X 8.00 Inches
2.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Proven and popular pump has robust design to stand up to the most demanding marine environments and conditions

Designed for bilge or holding tank pump-out

Offers great versatility regarding where and in what position it is mounted, including through-deck or through-bulkhead

High-flow non-choke valves for consistently sure pumping, and there’s no filter to block flow or to require cleaning

Intended for use on a boat 40 feet long or longer

Features rugged, durable LM6 diecast alloy construction, a sturdy metal pump lever, and an easy to grip ball handle

#TOP7

Whale Gp1002 Submersible Freshwater Pump, Standard 12V Dc

WHALE
GP1002
0.50 X 1.24 X 1.95 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Boat and RV Accessories 9.76

Features

Standard Pump 10ltrs/min

Compact, Quiet, Lightweight, Narrow design

Suitable for use with pressure switch and microswitch systems

Ideal for basic, one outlet applications

An Iinexpensive way to update a manual system to an electric system

Ideal for pumping from external water containers or onboard water tanks

Top 10 boat bilge pumps Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Whale 7

Top 10 boat bilge pumps Brands Pie Chart


We've carried out a comprehensive analysis of 814 reviews on boat bilge pumps, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select boat bilge pumps priced around $103.98, with top brands including maxzone, seaflo, airtak, outus, oasis marine, attwood, sanuke, dontmiss and shoreline marine and jabsco

Our team of expert editors reviewed these high-quality items and handpicked the top 7 boat bilge pumps for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category. These include maxzoneh, marinenow, airtak, easchee, rale manufacturing, amazon.com, cpb-az, onechoices and chicproducts and chiflaw .

We are dedicated to assisting our users in finding the right pumps Products based on their needs, saving them considerable time when choosing which boat bilge pumps to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.