This is the ultimate Buyer’s guide to the Best portable gas tanks for boats and most important is that, In picking this portable gas tanks for boats, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 38 hours to find the right option for you and based on our research attwood 8803LP2 EPA and CARB Certified 3-Gallon Portable Marine Boat Fuel Tank is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is Scepter 10511 Under Seat Portable Fuel Tank – 6 Gallon. Here is a review of some of the best portable gas tanks for boats, together with their features and functions.

As you read, through the article, you will understand some of the top portable gas tanks for boats and learn more about their features. Let’s proceed without wasting any more time.

Best portable gas tanks for boats

Image
Product Title
Score

DuraMax Flo n' Go LE Fluid Transfer Pump and 14-Gallon Rolling Gas Can
9.9

Scepter 08669 Rectangular Fuel Tank - 12 Gallon Low Profile,Red
9.4

6-Gallon Portable Marine Boat Fuel Tank with Gauge, Red
9.1

Scepter 10511 Under Seat Portable Fuel Tank - 6 Gallon
8.9

attwood 8803LP2 EPA and CARB Certified 3-Gallon Portable Marine Boat Fuel Tank
8.3

attwood 8806LPG2S EPA Certified 6 Gallon Portable Fuel Tank with Gauge, Single Pack, Red
8.2

SUNCOO 30/35 Gallon Gas Caddy with Pump, Heavy Duty Portable Fuel Tank with Wheels, Diesel Kerosene Storage Containers for Boat, ATV, Car, Mower and Generators, Black/Red (30 Gallon, Red)
7.8

Scepter 12 Gallon Marine Fuel Tank 08668, Red
7.4

Scepter 08667 Rectangular Fuel Tank - 9 Gallon
7.1

Scepter Flo N Go Duramax 14 Gallon Portable Gas Fuel Tank with Pump (2 Pack)
6.5

DuraMax Flo n’ Go LE Fluid Transfer Pump and 14-Gallon Rolling Gas Can


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DuraMax Flo n' Go LE Fluid Transfer Pump and 14-Gallon Rolling Gas Can

$154.59
$139.99
 in stock
23 new from $139.99
4 used from $104.75
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • Stop-and-go gas pump handle, the Flo n' Go pump avoids fuel spills and overfills, making it suitable for generators, gas-powered tools, boats, ATVs, and other applications
  • Rugged caddy design, 6-inch wheels, and heavy-duty top handle allow you to maneuver the gas can over tough terrain; High-density polyethylene prevents corrosion and denting
  • Gas can has several shut-off valves to provide safe and quick hose disconnection, as well as a spill-proof shut-off mechanism for mess-free fueling and easy maintenance
  • Equipment, powered by siphon and gravity-driven action, efficiently harnesses gravity for remarkable performance, achieving a 2-gallon-per-minute flow rate in siphon mode
  • Comes with a 14-gallon gasoline container and a 10-foot fuel hose with a siphon pump and pump holding handle with a bolt-on hanger for easy hose storage

Scepter 08669 Rectangular Fuel Tank – 12 Gallon Low Profile,Red


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Scepter 08669 Rectangular Fuel Tank - 12 Gallon Low Profile,Red

$98.34
$93.34
 in stock
11 new from $93.34
3 used from $87.74
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • 12-GALLON (45L) FUEL TANK FOR BOATS: The Scepter Portable Boat Gas Tank provides ample capacity while maintaining a compact, space-saving profile for easy transport and storage; It is great for outboard motor boats and boaters who want longer running time
  • 2-WAY VENTED GAS CAN CAP: The innovative vented cap allows air flow while refueling and automatically releases pressure above 5 PSI to prevent dangerous vapor buildup; This fuel can is compatible with diesel and ethanol-blended fuels
  • BUILT-IN FUEL GAUGE: The combination fuel pick-up/sight gauge is built right into the EPA/CARB-approved gasoline container for quick fuel level checks; The fuel line (sold separately) attaches to the side; Accepts standard 1/4 NPT marine tank fittings
  • PORTABLE GAS TANK WITH HAND HOLDS: The low profile gas container has integrated molded hand holds to make lifting, carrying, and securing the tank effortless, allowing for safe and convenient fuel transport; Dimensions - 24.5"L x 18.1"W x 11.5"H
  • DURABLE GASOLINE CAN: Rugged one-piece, 5-layer crush-resistant HDPE tank shell provides long-lasting performance in harsh marine environments and prevents vapor evaporation to preserve gasoline; Resists rust, corrosion, UV damage; Proudly made in Canada

6-Gallon Portable Marine Boat Fuel Tank with Gauge, Red


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6-Gallon Portable Marine Boat Fuel Tank with Gauge, Red

$92.00
$67.09
 out of stock
75 new from $64.91
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • Automatic Vacuum Valve ensures proper fuel flow and eliminates the need for manual vent and operator adjustment
  • EPA/CARB COMPLIANT 6-gallon fuel tank adapts to virtually any outboard engine
  • Low-permeation tank virtually eliminates fuel evaporation and fuel loss
  • Compatible with 1/4" NPT fuel fittings
  • Ethanol and alcohol compatible

Scepter 10511 Under Seat Portable Fuel Tank – 6 Gallon


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Scepter 10511 Under Seat Portable Fuel Tank - 6 Gallon

$69.99
$64.99
 in stock
16 new from $64.99
5 used from $59.79
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • Portable Size Tank: 6 Gallon capacity measures 19.3"L x 12.2"W x 10.2"H and is great for marine vehicles
  • Vented Cap: Unique 2-way vented cap allows air to enter the tank during operation and pressure to be released above 5 PSI
  • Under-the-Seat Design: Compact design for convenient under-seat storage in your boat or watercraft and easy transport
  • Convenient Gauge: Combination fuel pick-up/sight gauge accepts standard 1/4 NPT marine tank fittings
  • Reliable Construction: Made of HDPE which is Ultra violet stabilized and resists rust and corrosion for maximum durability

attwood 8803LP2 EPA and CARB Certified 3-Gallon Portable Marine Boat Fuel Tank


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attwood 8803LP2 EPA and CARB Certified 3-Gallon Portable Marine Boat Fuel Tank

$58.55
$43.92
 in stock
20 new from $43.92
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • Automotive-grade, multi-layer construction withstands the pressure build-up associated with closed fuel systems
  • Cap with built-in vacuum valve means no need for manual venting
  • Compatible with ¼-inch NPT fuel fittings
  • Meets EPA and CARB (California Air Resources Board) regulations
  • Complies with all ABYC/NMMA requirements for portable marine fuel tanks

attwood 8806LPG2S EPA Certified 6 Gallon Portable Fuel Tank with Gauge, Single Pack, Red


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attwood 8806LPG2S EPA Certified 6 Gallon Portable Fuel Tank with Gauge, Single Pack, Red

$101.66
$70.84
 out of stock
41 new from $70.84
5 used from $63.01
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • Automotive-grade, multi-layer construction withstands the pressure build-up associated with closed fuel systems
  • Cap with built-in vacuum valve means no need for manual venting
  • Meets EPA and CARB (California Air Resources Board) regulations
  • Complies with all ABYC/NMMA requirements for portable marine fuel tanks
  • This tank has a built-in fuel gauge

SUNCOO 30/35 Gallon Gas Caddy with Pump, Heavy Duty Portable Fuel Tank with Wheels, Diesel Kerosene Storage Containers for Boat, ATV, Car, Mower and Generators, Black/Red (30 Gallon, Red)


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SUNCOO 30/35 Gallon Gas Caddy with Pump, Heavy Duty Portable Fuel Tank with Wheels, Diesel Kerosene Storage Containers for Boat, ATV, Car, Mower and Generators, Black/Red (30 Gallon, Red)

 out of stock
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • Gas Caddy with Pump: Durable heavy duty steel construction with 2 way rotary pump. Easy to be filled with the wide opened fill inlet, the hand pump makes it easy to siphon and transfer the fuel to ATVs, cars, lawn mowers, generators, etc. Reversely rotate the pump will suck the fuel remains in the kink free hose back to the fuel tank.
  • Multiple Functional Fuel Storage Tank: SUNCOO Gas tank is ideal for storing fuel for automobiles, gas powered lawn and garden tools, motorcycles/ATVs.
  • Safe Gas Tank: Features anti-static ground clamp for safety, discharged clamp is used to prevent accidental static discharges. Friction will cause static electricity in the process, we include the anti-static clamp to eliminate static electricity, so it's safe to use.
  • Heavy Duty Fuel Caddy: The wheels are of pretty high quality, and they rolls good. SUNCOO Portable Fuel Caddy was drop-tested with a full load to ensure easy rolling mobility and long service life.
  • Large Capacity: Large capacity of 30 gallon fuel transfer tank is easy to store, to transfer various kinds of fuel. Size -Pump Flow Volume: 15L/rpm ,Pump Lift: 5 meters

Scepter 12 Gallon Marine Fuel Tank 08668, Red


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Scepter 12 Gallon Marine Fuel Tank 08668, Red

$94.99
$89.99
 in stock
12 new from $89.99
2 used from $83.69
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • 12-GALLON (45L) FUEL TANK FOR BOATS: The Scepter Portable Boat Gas Tank provides ample capacity while maintaining a compact, space-saving profile for easy transport and storage; It is great for outboard motor boats and boaters who want longer running time
  • 2-WAY VENTED GAS CAN CAP: The innovative vented cap allows air flow while refueling and automatically releases pressure above 5 PSI to prevent dangerous vapor buildup; This fuel can is compatible with diesel and ethanol-blended fuels
  • BUILT-IN FUEL GAUGE: The combination fuel pick-up/sight gauge is built right into the EPA/CARB-approved gasoline container for quick fuel level checks; The fuel line (sold separately) attaches to the side; Accepts standard 1/4 NPT marine tank fittings
  • PORTABLE GAS TANK WITH HAND HOLDS: The tall profile gas container has integrated molded hand holds to make lifting, carrying, and securing the tank effortless, allowing for safe and convenient fuel transport; Dimensions - 22.9"L x 14.3"W x 13.9"H
  • DURABLE GASOLINE CAN: Rugged one-piece, 5-layer crush-resistant HDPE tank shell provides long-lasting performance in harsh marine environments and prevents vapor evaporation to preserve gasoline; Resists rust, corrosion, UV damage; Proudly made in Canada

Scepter 08667 Rectangular Fuel Tank – 9 Gallon


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Scepter 08667 Rectangular Fuel Tank - 9 Gallon

$84.99
$79.99
 in stock
19 new from $79.99
3 used from $72.15
Free shipping
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • Fuel Container Capacity: 9 Gallon capacity measures 12.25"L x 23.25"W x 15"H and is great for outboard engine boats and boaters who want longer running time
  • Reduced Evaporation: Low-permeation tank reduces fuel evaporation and retains octane value for extended periods
  • Portable Tank: Integrated molded hand holds make transporting this fuel tank effortless
  • Canister Features: Convenient combination fuel pick-up/sight gauge accepts standard 1/4 NPT marine tank fittings
  • Trusted Construction: Molded from stabilized, high density polyethylene for long life and durable seasonal storage

Scepter Flo N Go Duramax 14 Gallon Portable Gas Fuel Tank with Pump (2 Pack)


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Scepter Flo N Go Duramax 14 Gallon Portable Gas Fuel Tank with Pump (2 Pack)

$291.89  in stock
2 new from $291.89
Amazon.com
as of April 21, 2025 5:44 pm

Features

  • No Spills & Overfills: Flo n' go pumps make it easy to protect the environment by eliminating fuel spills and overfills with its stop-and-go gas pump handle
  • Durable: High-strength, 6-inch wheels and heavy-duty top handle lets you maneuver the gas can over rough terrain; Made of high-density polyethylene and resists corrosion and denting
  • 14 Gallons: An ideal solution for farm, rural, and marine use; 14-gallon fuel can include a 10-foot long fuel hose with siphon pump and pump holder handle
  • Easy to Use: Features 2 mechanical shut-off valves at the tank and hose connector to ensure safe and easy disconnection; Bolt-on hanger makes for convenient hose storage right on the fuel container
  • Specifications: Meets Department of Transportation and UN transportation requirements

With this, our list of best portable gas tanks for boats has come to an end. Like we said in the earlier part of this post, we have done extensive research on these portable gas tanks for boats. Not to mention, the prices of the portable gas tanks for boats are also flexible. You should also check 6-Gallon Portable Marine Boat Fuel Tank with Gauge, Red one of the most sold items in the market.