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Lang Khaai Bay, Koh Tao in Thailand

Located on the eastern side of the Island, just south of Tanote Bay, this dive site offers easy access either by boat from the western side of Koh Tao, taking approximately 1 hour, or directly from the beach for shore-diving. Explore a diverse range of marine life commonly found around Koh Tao, with the chance of spotting a majestic Cobia swimming nearby.

With a visibility of 11m and a maximum depth of 13m, this site is suitable for divers of all levels, including beginners. Immerse yourself in the pristine waters of Thailand and discover the wonders that await you. Situated near Snorkeling Point Bungalows, Haad Tien Beach Resort, and Baan Chalok Ban Kao in the Surat Thani Province, this dive site is easily accessible for your convenience.

Take the plunge and embark on an unforgettable underwater adventure at this stunning location in Thailand.

Diving Conditions Score for Lang Khaai Bay, Koh Tao in Thailand

6.9
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Lang Khaai Bay, Koh Tao in Thailand

Depth

13m

Visibility

11m

Experience Level

beginner

Weather Conditions for Lang Khaai Bay, Koh Tao in Thailand

Wave Height

0.44m

Wind Speed

26.8 m/s

Water Temp

30.7°C

Visibility

14.96km

Cloud Cover

20%

Wave Period

2.75s

Air Temperature

29.3°C

Precipitation

0.1 mm

Detailed 7-Day Diving Forecast for Lang Khaai Bay
Alpha

Dive Score Chart for Lang Khaai Bay

Best time to dive: 11:00 with score 7.561633333333334/10. Water conditions: Waves 0.46m, Wind 25.1 m/s.Best night dive time: 5:00 with score 7.028833333333333/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Lang Khaai Bay: 06:00
Sunset at Lang Khaai Bay: 18:00

Optimal diving conditions at Lang Khaai Bay are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.

🌞
Best Overall
11:00

Score: 7.6/10
Waves: 0.46m (2.8s), Wind: 25.1 m/s

🌞
Safest Overall
14:00

Score: 7.5/10
Waves: 0.48m (2.85s), Wind: 26.3 m/s

🌙
Best Night
5:00

Score: 7.0/10
Waves: 0.42m, Wind: 21.5 m/s

Seasonal Analysis for Lang Khaai Bay, Koh Tao in Thailand
Alpha

Historical patterns and best seasons for diving at Lang Khaai Bay, Koh Tao in Thailand

The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.

Monthly Dive Score Analysis - Seasonal Diving Conditions

Higher values indicate better diving conditions

Seasonal DiveScore Chart

This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.

Higher values indicate better diving conditions

Best Season for Lang Khaai Bay, Koh Tao in Thailand

Winter

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Lang Khaai Bay, Koh Tao in Thailand

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Lang Khaai Bay, Koh Tao in Thailand

Water Temp

Thermometer Emoji

27.2°C / 81.0°F

August

Visibility

Telescope Emoji

11.5m / 37.7ft

March

Wave Height

Wave Emoji

1.6m / 5.2ft

March

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Lang Khaai Bay, Koh Tao in Thailand

Lang Khaai Bay, Koh Tao in Thailand shows typical northern hemisphere patterns with June being the warmest month (28.4°C) and December the coldest (23.0°C). The calmest conditions typically occur in March with average wave heights of 1.6m and wave periods of 8.0s. The most comfortable wave conditions are in March with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.2mm of precipitation. For beginners, the best time to visit would be during March to May, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 23, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

The closest dive destination to Lang Khaai Bay is Koh Tao

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Koh Tao

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