Ko Khom
Protected Area
Hat Noppharat Thara-Mu ko Phi Phi
Why dive here
With 173+ marine species recorded in the area - including blacktip reef sharks, eagle rays, giant moray eels, whale sharks and clownfish - Ko Khom offers some of Similan Islands's richest diving. Water ranges 29-31°C, warmest April, May, June.
Ko Khom in the Similans is a gentle, shallow dive. It’s perfect for new divers finding their fins or those wanting an easy, long bottom time. We’ve spotted plenty of reef fish here, like parrotfish and angelfish, weaving through the scattered corals. Visibility is generally good, making it a relaxed spot to build confidence.
Typical Ko Khom 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 Ko Khom
Dive shops near Ko Khom
Railay Dive Center
Sea Gypsy Divers
Aqua Vision Diving Center
Poseidon Dive Center
Sawasdee Divers
The Sea Krabi Diving
Reviews for Ko Khom
Conditions
Ocean conditions, forecast and tides for Ko Khom
Ko Khom Ocean Conditions
Monthly averages for Ko Khom, 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)
Plan & book
Ways to dive Similan Islands, from day trips to liveaboards.
Day trips & courses
via GetYourGuideGuided dives, courses and snorkel trips with instant booking.
Find dive trips in Similan IslandsPlaces to stay
via Booking.comHotels and dive resorts near Similan Islands.
Search stays in Similan IslandsDive insurance
Most travel insurance excludes or limits scuba. Check what you need before you go.
Dive insurance explainedPartner links: we may earn a commission if you book, at no extra cost to you. How we make money
Where to Stay near Ko Khom
Prices from Booking.com. We may earn a commission at no extra cost to you.