Koh Thain West

เกาะท้ายตะวันตก

West Side Reef

Beginner

The western reef of Koh Thain island with rocky formations and reliable marine life.

Depth Range

8–18m

Site Type

reef

Koh Chang & Koh Rang

Visibility

5–15m

26–30°C

Getting There

30 min boat from Koh Chang

Southern Koh Chang area

Live 7-Day Conditions — Koh Thain West

SST ~30.8°C

Sun
7 Jun

45

marginal

20km/h SW
0.7m

Mon
8 Jun

45

marginal

19km/h SW
0.7m

Tue
9 Jun

45

marginal

20km/h SW
0.7m

Wed
10 Jun

45

marginal

20km/h SW
0.7m

Thu
11 Jun

45

marginal

17km/h SW
0.6m

Fri
12 Jun

55

marginal

17km/h SW
0.4m

Sat
13 Jun

62

good

14km/h SW
0.4m

Marine Life

Groupers Snappers Nudibranchs Moray Eels

Notable Features

• Boulder overhangs
• Reliable macro life
• Good mid-range site

Best Time to Visit

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Peak Good Now

About Koh Thain West

Koh Thain West offers a solid reef dive with boulder formations that create overhangs and channels. Groupers, moray eels, and nudibranchs are commonly found. The site is a good middle-ground option between the very easy and more challenging Koh Chang dive sites.