Koh Thain West

เกาะท้ายตะวันตก

West Side Reef

Beginner Good Now

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 ~31.3°C

Mon
18 May

33

poor

21km/h SW
1.0m

Tue
19 May

35

poor

19km/h SW
1.0m

Wed
20 May

44

marginal

20km/h SW
0.8m

Thu
21 May

45

marginal

20km/h S
0.6m

Fri
22 May

49

marginal

20km/h S
0.6m

Sat
23 May

45

marginal

17km/h S
0.6m

Sun
24 May

55

marginal

17km/h S
0.5m

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.