Skip to content
Go to Dive Champ home pageDive Champ LogoDive Champ

Ao Tien

Located in Thailand's Prachuap Khiri Khan Province, this dive site offers a depth range of 3-10 meters, making it ideal for beginner divers. With its sandy bar situated at 3-5 meters next to the reef, this spot is perfect for training dives. The site boasts an array of captivating marine life, including stag horn coral, flower pot coral, brain coral, anemone, and an abundance of rabbit sea slugs. With a maximum depth of 6 meters and visibility of 6 meters, this dive site promises an unforgettable underwater experience.

Diving Conditions Score for Ao Tien

8.9
Very Good

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

Dive Site Overview for Ao Tien

Depth

6m

Visibility

6m

Experience Level

beginner

Weather Conditions for Ao Tien

Wave Height

0.08m

Wind Speed

5.9 m/s

Water Temp

30.9°C

Visibility

32.38km

Cloud Cover

68%

Wave Period

2.95s

Air Temperature

25°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Ao Tien
Alpha

Dive Score Chart for Ao Tien

Best time to dive: 16:00 with score 9.180193939393941/10. Water conditions: Waves 0.08m, Wind 5.4 m/s.Best night dive time: 2:00 with score 8.56281129943503/10.

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

Sunrise at Ao Tien: 06:00
Sunset at Ao Tien: 18:00

Optimal diving conditions at Ao Tien 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
16:00

Score: 9.2/10
Waves: 0.08m (2.75s), Wind: 5.4 m/s

🌙
Best Night
2:00

Score: 8.6/10
Waves: 0.1m, Wind: 7.1 m/s

Seasonal Analysis for Ao Tien
Alpha

Historical patterns and best seasons for diving at Ao Tien

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 Ao Tien

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 Ao Tien

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

Ideal Conditions for Ao Tien

Water Temp

Thermometer Emoji

26.8°C / 80.2°F

May

Visibility

Telescope Emoji

13.4m / 44.0ft

January

Wave Height

Wave Emoji

1.3m / 4.3ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Ao Tien

Ao Tien shows typical northern hemisphere patterns with April being the warmest month (27.9°C) and December the coldest (21.7°C). The calmest conditions typically occur in January with average wave heights of 1.3m 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 0.2mm 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.

6 Dive sites near Ao Tien in

Find more dive sites in Thailand

ThailandThailand

Thailand

Got feedback?

Help us improve this dive site by giving us feedback.