ATLAS · SEAPORTS · THAILAND
Seaports in Thailand
Thailand has 21 portsin the World Port Index — 1 large deep-water port, 2 medium and 18 smaller harbours. They sit on Gulf of Thailand; South China Sea; North Pacific Ocean, Andaman Sea; Indian Ocean. Below: how they split by size, and the biggest harbours. From the NGA World Port Index, snapshot 2026-06-22.
PORTS21
LARGE · MEDIUM1 · 2
ONGulf of Thailand; South China Sea; North Pacific Ocean
By harbour size
Large1 · 5%
Medium2 · 10%
Small3 · 14%
Very small15 · 71%
Biggest ports in Thailand
The largest harbours in the snapshot, with their water body and harbour type.
largeBangkokGulf of Thailand; South China Sea; North Pacific Ocean · River (Natural) · TH BKKmax 182 m
mediumSattahipGulf of Thailand; South China Sea; North Pacific Ocean · Coastal (Breakwater) · TH SATmax 250 m
mediumSi RachaGulf of Thailand; South China Sea; North Pacific Ocean · Open Roadstead · TH SRImax 239 m
smallLaem ChabangGulf of Thailand; South China Sea; North Pacific Ocean · Coastal (Breakwater) · TH LCH
smallPattaniGulf of Thailand; South China Sea; North Pacific Ocean · Coastal (Natural) · TH PTN
smallPhuketAndaman Sea; Indian Ocean · Open Roadstead · TH PKT
very smallSi Racha TerminalGulf of Thailand; South China Sea; North Pacific Ocean · Open Roadstead · TH SRImax 274 m
very smallSiam SeaportGulf of Thailand; South China Sea; North Pacific Ocean · Open Roadstead · TH SBPmax 236 m
very smallBang SaphanGulf of Thailand; South China Sea; North Pacific Ocean · Coastal (Natural) · TH BSPmax 225 m
very smallPetchburi TerminalGulf of Thailand; South China Sea; North Pacific Ocean · Open Roadsteadmax 210 m
very smallSongkhla HarborGulf of Thailand; South China Sea; North Pacific Ocean · River (Natural) · TH SGKmax 200 m
very smallKhanomGulf of Thailand; South China Sea; North Pacific Ocean · Coastal (Natural) · TH KHAmax 181 m
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