Three Sisters
Why dive here
With 164+ marine species recorded in the area - including blacktip reef sharks, eagle rays, giant moray eels, whale sharks and clownfish - Three Sisters offers some of Mergui Archipelago's richest diving. Water ranges 28-31°C, warmest April, May, June.
Three Sisters gives you a good mix of Mergui's typical inhabitants. Look for reef sharks patrolling the deeper sections and keep an eye out for cuttlefish lurking in the crevices. This site generally suits divers comfortable with a bit of a drift, offering a relaxed exploration of the coral formations. It's a solid middle-of-the-road dive for those looking to see a bit of everything.
Reviews for Three Sisters
Conditions
Ocean conditions, forecast and tides for Three Sisters
Three Sisters Ocean Conditions
Monthly averages for Three Sisters, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (9.78, 97.85) (1km away)
October Averages
Sea Temperature
29°C
85°F · Range: 28–30.5°C
Current Speed
5.39 cm/s
Direction: S (201.8°)
Salinity
29.12 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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