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US-Flag Merchant Fleet

Search the Maritime Administration's registry of US-flag oceangoing merchant vessels. Includes Jones Act eligibility, Maritime Security Program enrollment, operators, and tonnage data.

Tanker Vessels

50 vessels found

Vessel NameIMOShip TypeOperatorGross TonsYear BuiltJones Act
ALASKAN EXPLORER9244661TankerAlaska Tanker Co LLC110,6932005Yes
ALASKAN FRONTIER9244659TankerAlaska Tanker Co LLC110,6932004Yes
ALASKAN LEGEND9271432TankerAlaska Tanker Co LLC110,6932006Yes
ALASKAN NAVIGATOR9244673TankerAlaska Tanker Co LLC110,6932005Yes
AMERICAN ENDURANCE9759886TankerAmerican Petroleum Tankers LLC29,8012016Yes
AMERICAN FREEDOM9759898TankerCrowley Petroleum Services Inc29,8012017Yes
AMERICAN LIBERTY9763851TankerAmerican Petroleum Tankers X29,8012017Yes
AMERICAN PHOENIX9564578TankerSeabulk Tankers Inc30,7182012Yes
AMERICAN PRIDE9763863TankerCrowley Petroleum Service Inc29,8012017Yes
BAY STATE9698018TankerAmerican Petroleum Tankers LLC29,9232016Yes
BRENTON REEF9144926TankerSeabulk Tankers Inc30,7701999Yes
CALIFORNIA9642095TankerCrowley Alaska Tankers LLC62,3182015Yes
CALIFORNIA VOYAGER9710206TankerChevron Shipping Co LLC29,9232016Yes
EMPIRE STATE9408126TankerCrowley Petroleum Service Inc29,5272010Yes
EVERGREEN STATE9408138TankerCrowley Petroleum Service Inc29,6062010Yes
FLORIDA9568469TankerCrowley Petroleum Service Inc29,2422013Yes
FLORIDA VOYAGER9118630TankerChevron Shipping Co LLC30,4151998Yes
GARDEN STATE9698006TankerAmerican Petroleum Tankers LLC29,9232016Yes
GOLDEN STATE9407562TankerCrowley Petroleum Service Inc29,5272009Yes
HAINA PATRIOT9561148TankerHaina Patriot LLC4,0472011No
HOUSTON8220761TankerUSS Chartering LLC21,4711985Yes
INDEPENDENCE9710191TankerSeabulk Tankers Inc29,9232016Yes
LONE STAR STATE9697985TankerAmerican Petroleum Tankers LLC29,9232015Yes
LOUISIANA9704790TankerCrowley Petroleum Service Inc29,8012016Yes
MAERSK MICHIGAN9255244TankerMaersk Line, Limited28,5172003No
MAERSK MISAKI9573658TankerMaersk Tanker MR K/S28,7772011No
MAERSK PEARY9278492TankerMaersk Line Ltd-USA25,4872004No
MAGNOLIA STATE9697997TankerAmerican Petroleum Tankers LLC29,9232016Yes
MISSISSIPPI VOYAGER9131369TankerChevron Shipping Co LLC30,4151998Yes
OHIO9704776TankerCrowley Petroleum Service Inc29,8012015Yes
OREGON9118628TankerCrowley Petroleum Services Inc30,4151997Yes
OVERSEAS ANACORTES9353591TankerOverseas Shipholding Group29,2422010Yes
OVERSEAS BOSTON9353565TankerOSG Ship Management Inc29,2422009Yes
OVERSEAS CASCADE9475935TankerOSG Ship Management Inc29,2342009Yes
OVERSEAS CHINOOK9432218TankerOverseas Shipholding Group29,2342010Yes
OVERSEAS HOUSTON9351062TankerOverseas Shipholding Group29,2422007Yes
OVERSEAS KEY WEST9144914TankerOSG Ship Management Inc30,7701999Yes
OVERSEAS LONG BEACH9353527TankerOSG Ship Management Inc29,2422007Yes
OVERSEAS LOS ANGELES9353539TankerOSG Ship Management Inc29,2422007Yes
OVERSEAS MARTINEZ9353589TankerOSG Ship Management Inc29,2422010Yes
OVERSEAS MYKONOS9435894TankerMykonos Tanker LLC29,4332010No
OVERSEAS NEW YORK9353541TankerOSG Ship Management Inc29,2422008Yes
OVERSEAS NIKISKI9353577TankerOSG Ship Management Inc29,2422009Yes
OVERSEAS SANTORINI9435909TankerSantorini Tanker LLC29,4332010No
OVERSEAS TAMPA9353606TankerOSG Ship Management Inc29,2422011Yes
OVERSEAS TEXAS CITY9353553TankerOSG Ship Management Inc29,2422008Yes
PALMETTO STATE9747584TankerCITGO Petroleum Corp29,9232017Yes
PELICAN STATE9408102TankerCrowley Petroleum Service Inc29,5272009Yes
PENNSYLVANIA9486958TankerCrowley Petroleum Service Inc29,2422012Yes
POHANG PIONEER9809564TankerCrowley Petroleum Service Inc5,4222018No

Frequently Asked Questions

What is the Jones Act?

The Jones Act (Merchant Marine Act of 1920, 46 USC 55102) requires that goods shipped between US ports be transported on vessels that are US-built, US-owned, US-crewed, and US-flagged. This protects the domestic maritime industry and ensures a pool of trained American mariners and shipyard capacity for national defense. Vessels meeting these requirements are classified as Jones Act eligible.

What is the Maritime Security Program?

The Maritime Security Program (MSP) is a US government program administered by the Maritime Administration (MARAD) that provides stipends to US-flag vessel operators to offset the higher costs of operating under the US flag. In return, MSP vessels and their crews are available to the Department of Defense for sealift capacity during national emergencies. The program maintains a fleet of approximately 60 militarily useful commercial vessels in international trade.

Need fleet data programmatically?

Access the MARAD US-flag fleet registry via our API, or ask questions in natural language with AI chat.

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