Mai Thon
Protected Area
กำหนดพื้นที่เกาะราชาใหญ่ เกาะราชาน้อย ตำบลราไวย์ อำเภอเมืองภูเก็ต จังหวัดภูเก็ต
Why dive here
With 173+ marine species recorded in the area - including blacktip reef sharks, eagle rays, giant moray eels, whale sharks and clownfish - Mai Thon offers some of Similan Islands's richest diving. Water ranges 29-31°C, warmest April, May, June.
Mai Thon is a gentle site in the Similans, ideal for newer divers or those looking for a relaxed afternoon. The reef plateaus around 12 meters, making it easy to cruise over the hard corals. We often spot plenty of parrotfish and smaller reef fish here, along with the occasional cuttlefish. It’s a good spot to get comfortable with your buoyancy without strong currents.
Typical Mai Thon Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Always perform a 3-minute safety stop at 5m before surfacing.
Nearest Dive Centres to Mai Thon
Dive shops near Mai Thon
Devils Divers
The Phuket Best Friend - Phi Phi excursion and scuba diving
Captain Flint DC
Underwater Way
Aquaman
Blue Dive Center
Reviews for Mai Thon
Conditions
Ocean conditions, forecast and tides for Mai Thon
Mai Thon Ocean Conditions
Monthly averages for Mai Thon, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (8.1, 98.3) (6km away)
October Averages
Sea Temperature
30°C
85°F · Range: 28.7–30.4°C
Current Speed
5.1 cm/s
Direction: S (191.3°)
Salinity
29.75 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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