Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
Located in the Gulf of Thailand, just south of Koh Ngam Yai, is a dive site with a maximum depth of 21 meters. This beginner-friendly spot is perfect for conducting dive checks and serves as the first dive of your trip. While exploring the sandy seabed at a depth ranging from 8 to 16 meters, you'll be greeted by crystal-clear waters and a plethora of vibrant sea anemone. Keep an eye out for Indian clown fish and nudibranchs, as they inhabit this picturesque underwater landscape.
The area is also home to triggerfish, whose presence calls for cautious observation. Scuba diving lessons and practical exams may be conducted in this area, making it an ideal learning environment for divers of all skill levels. Additionally, during long weekends, this site tends to attract numerous snorkelers, adding to the vibrant atmosphere.
With a visibility of 10 meters, this dive site offers an immersive experience for enthusiasts. So gear up and dive right into this captivating underwater treasure trove located in the Gulf of Thailand.
The area is also home to triggerfish, whose presence calls for cautious observation. Scuba diving lessons and practical exams may be conducted in this area, making it an ideal learning environment for divers of all skill levels. Additionally, during long weekends, this site tends to attract numerous snorkelers, adding to the vibrant atmosphere.
With a visibility of 10 meters, this dive site offers an immersive experience for enthusiasts. So gear up and dive right into this captivating underwater treasure trove located in the Gulf of Thailand.
Diving Conditions Score for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
8.3
Very GoodVery good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
Depth
21m
Visibility
10m
Experience Level
beginner
Weather Conditions for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
Wave Height
0.18m
Wind Speed
15.4 m/s
Water Temp
30.5°C
Visibility
38.92km
Cloud Cover
71%
Wave Period
1.9s
Air Temperature
27.7°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา
Alpha
Dive Score Chart for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา
Best time to dive: 6:00 with score 8.29868888888889/10. Water conditions: Waves 0.14m, Wind 10.7 m/s.Best night dive time: 1:00 with score 7.864144444444444/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา: 06:00
Sunset at Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา: 18:00
Optimal diving conditions at Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา 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
6:00Score: 8.3/10
Waves: 0.14m (2.1s), Wind: 10.7 m/s
Best Night
1:00Score: 7.9/10
Waves: 0.14m, Wind: 15.6 m/s
Seasonal Analysis for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...Alpha
Historical patterns and best seasons for diving at Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
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 Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
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 Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
January
Score: 10.0
February
Score: 10.0
March
Score: 10.0
Ideal Conditions for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
Water Temp
26.9°C / 80.4°F
August
Visibility
11.2m / 36.7ft
March
Wave Height
1.7m / 5.6ft
March
Wave Period
8.0s
January
Seasonal Insights for Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา...
Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา... shows typical northern hemisphere patterns with June being the warmest month (28.0°C) and December the coldest (23.0°C). The calmest conditions typically occur in March with average wave heights of 1.7m 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 0.1mm 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.
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.
The closest dive destination to Hua Chedi Koh Ngam Yai - Chedi Rock Koh Ngam Yai - หัวเจดีย์ เกา is Koh Tao
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