Thailand Flag Vessels
457 vessels registered under the Thailand flag
Thailand Maritime Fleet Overview
Thailand has 457 registered vessels tracked on MarineRadar. The fleet primarily consists of Tanker (149), Cargo (92), Passenger (48), Other (43) and Unknown (37). Track all Thailand-flagged ships with live AIS positions and real-time maritime data.
About the Thailand Flag
Registry Authority
The Thai flag is administered by the Marine Department of the Ministry of Transport. Thailand has a sizeable national-flag fleet driven by domestic coastal trade, fisheries, and offshore-support work in the Gulf of Thailand.
Why Ships Register in Thailand
Thai cabotage rules require Thai-flag, Thai-owned, and Thai-crewed ships for most domestic coastal trade and offshore-support operations. Combined with the country's role as a regional shipbuilding and ship-repair hub, this drives a steady demand for Thai-flag tonnage. International tonnage benefits from a competitive tonnage-tax-style regime.
Notable Operators
Precious Shipping, Thoresen Thai Agencies (TTA), Regional Container Lines (RCL), PTT Group's tanker fleet, and many offshore-support operators serving Chevron, PTTEP, and other Gulf of Thailand operators flag tonnage in Thailand.
Trade Routes
Thai-flagged ships operate domestic coastal trade between Bangkok, Laem Chabang, and the Gulf of Thailand offshore fields; intra-Asia container services run by RCL; and dry-bulk and product-tanker services into and out of Thai ports. Offshore-support ships work the Gulf of Thailand and increasingly Southeast Asian fields.
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