South Twin
Why dive here
With 164+ marine species recorded in the area - including blacktip reef sharks, eagle rays, giant moray eels, whale sharks and clownfish - South Twin offers some of Mergui Archipelago's richest diving. Water ranges 28-31°C, warmest April, May, June.
South Twin offers a gentle drift along a sloping reef, suitable for intermediate divers. We often see schools of yellow snapper and barracuda hanging out in the blue. Keep an eye on the cracks in the rock for resting nurse sharks, and we’ve occasionally spotted leopard sharks on the sand patches. It’s a good spot for a relaxed second dive.
Typical South Twin Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Depth of 23m - Advanced Open Water certification recommended.
Always perform a 3-minute safety stop at 5m before surfacing.
Reviews for South Twin
Conditions
Ocean conditions, forecast and tides for South Twin
South Twin Ocean Conditions
Monthly averages for South Twin, 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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