Tide Table Koh Samui — 2026

📘 About Koh Samui Tide Forecast

Koh Samui is located at 9.51° N, 100.01° E on the coast of Tailândia, in the northern hemisphere. Its tidal pattern is diurnal (one high and one low tide per day), with a mean tidal range of 1m and spring tides reaching up to 2m (values estimated from nearest harmonic station). Tides have a moderate range of 0.5 to 1.5 metres, creating gentle currents that influence shore fishing. Shore anglers in diurnal tide zones focus their fishing efforts around the single daily high tide peak. Intense weather events such as storms can create temporary storm surges that add to the astronomical high tide. This page shows the complete 2026 tide table for Koh Samui, with precise high and low tide times and heights in metres for every day of the year. In August, Koh Samui is in its summer season, a key period for water sports, fishing, diving, and coastal navigation. MaréAgora calculations use harmonic decomposition calibrated via satellite altimetry and local gauges to ensure high accuracy.