Port of Ko Samui

The approach to Ko Samui is supported by 5 navigation aids within 50 nautical miles. The nearest is Amphoe Ko Samui Lighthouse at 0.1 NM to the E. Other aids include Laem Yai (2.3 NM NNW), Ko Pha Ngan (11.6 NM NE), Ko Phangan (11.7 NM NE), Ko Wang Nai (13.6 NM S). Mariners should consult the relevant chart and List of Lights for full approach details.

The Port of Ko Samui is situated on the Andaman Sea in TH. The area falls within the tropical climate zone with warm waters and seasonal monsoons, which can influence port operations and seasonal shipping patterns.

You can track vessels near Ko Samui (THKSM) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page or search for THKSM on the live map.

The Port of Ko Samui is a port in TH. Its UN/LOCODE is THKSM — the five-character code the UNECE assigns to trade and transport locations, and the identifier used on shipping documents and in port calls.

The first two characters, TH, are the ISO country code for TH. The remaining three identify the location within that country. The code is issued by the United Nations Economic Commission for Europe and is the international standard for naming ports in trade and transport systems.

The Port of Ko Samui operates in the UTC+7 time zone. Operating hours, VTS schedules, and pilot availability vary — vessel agents should confirm with the port authority in advance, especially for night arrivals or weekend operations.