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Koh Khram Yai South

Discover the hidden gem of Koh Khram Yai's dive site, located on the southern side of the island. This underwater paradise boasts a breathtaking coral reef that gradually slopes from 4 to 8 meters, offering an unforgettable diving experience. On the outer side, a sandy slope leads you deeper into the depths, reaching an impressive 30 meters.

Immerse yourself in a vibrant marine world teeming with life. Encounter a magnificent array of marine creatures, including large schools of fusiliers, soldier fish, groupers, blue spotted stingrays, Xeno Crabs, barracudas, and even sea turtles. This dive site promises an enchanting encounter with these fascinating underwater inhabitants.

With visibility reaching up to 4 meters, divers can truly appreciate the stunning marine biodiversity that thrives in this remarkable setting. For those seeking a more profound adventure, the maximum depth is an impressive 55 meters.

Whether you're a beginner, advanced diver, or an expert, the dive site at Koh Khram Yai will captivate and challenge divers of all levels. Situated in the captivating Gulf of Thailand, this close location offers easy access and is a must-visit for diving enthusiasts.

Diving Conditions Score for Koh Khram Yai South

7.9
Good

Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Koh Khram Yai South

Depth

55m

Visibility

4m

Experience Level

beginner
advanced
expert

Weather Conditions for Koh Khram Yai South

Wave Height

0.22m

Wind Speed

11.2 m/s

Water Temp

30.8°C

Visibility

23.32km

Cloud Cover

16%

Wave Period

2.8s

Air Temperature

29.7°C

Precipitation

0.7 mm

Detailed 7-Day Diving Forecast for Koh Khram Yai South
Alpha

Dive Score Chart for Koh Khram Yai South

Best time to dive: 6:00 with score 8.70721581920904/10. Water conditions: Waves 0.14m, Wind 3.1 m/s.Best night dive time: 2:00 with score 8.24031461988304/10.

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

Sunrise at Koh Khram Yai South: 06:00
Sunset at Koh Khram Yai South: 18:00

Optimal diving conditions at Koh Khram Yai South 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
6:00

Score: 8.7/10
Waves: 0.14m (2.95s), Wind: 3.1 m/s

🌙
Best Night
2:00

Score: 8.2/10
Waves: 0.14m, Wind: 4.4 m/s

Seasonal Analysis for Koh Khram Yai South
Alpha

Historical patterns and best seasons for diving at Koh Khram Yai South

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 Koh Khram Yai South

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 Koh Khram Yai South

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

Ideal Conditions for Koh Khram Yai South

Water Temp

Thermometer Emoji

27.2°C / 81.0°F

August

Visibility

Telescope Emoji

12.5m / 41.0ft

January

Wave Height

Wave Emoji

1.5m / 4.9ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Koh Khram Yai South

Koh Khram Yai South shows typical northern hemisphere patterns with June being the warmest month (28.8°C) and December the coldest (22.7°C). The calmest conditions typically occur in January with average wave heights of 1.5m and wave periods of 8.0s. The most comfortable wave conditions are in January 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 0.0mm of precipitation. For beginners, the best time to visit would be during January to March, 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 21, 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.

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