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Marina Bay Racha Noi, Phuket in Thailand

Marina Bay, situated on the west side of Racha Noi's North Island in Phuket Province, Thailand, is a thrilling dive site suitable for divers of all skill levels. As you explore the bay and head south, you'll be mesmerized by the awe-inspiring underwater landscape adorned with massive megaliths intertwined with each other. This popular dive location offers strategically positioned swim-throughs among the boulders, enhancing the sense of adventure during your dive. It is not uncommon to encounter magnificent manta rays gracefully gliding through the crystal-clear waters.

One of the main attractions of Marina Bay is the presence of majestic manta rays. While exploring the dimly lit swim-throughs, you'll have the opportunity to observe a diverse array of marine life. Keep an eye out for schools of vibrant fish, fascinating shrimps, elusive crabs, captivating nudibranchs, and other intriguing macro-organisms. Additionally, you'll marvel at the sight of cleverly camouflaged octopuses blending in with the rocks and barnacles adorning the underwater surfaces.

With a visibility of 15 meters and a maximum depth of 16 meters, Marina Bay offers ample opportunities for divers to marvel at the wonders hidden beneath its waters. Whether you're a beginner or an experienced diver, this site guarantees a rewarding and unforgettable diving experience.

Diving Conditions Score for Marina Bay Racha Noi, Phuket in Thailand

6.1
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 Marina Bay Racha Noi, Phuket in Thailand

Depth

16m

Visibility

15m

Experience Level

beginner
advanced

Weather Conditions for Marina Bay Racha Noi, Phuket in Thailand

Wave Height

1m

Wind Speed

10 m/s

Water Temp

18°C

Visibility

15km

Cloud Cover

57.5%

Wave Period

8s

Air Temperature

20°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Marina Bay Racha Noi
Alpha

Dive Score Chart for Marina Bay Racha Noi

Best time to dive: 6:00 with score 7.113333333333333/10. Water conditions: Waves 1m, Wind 10 m/s.Best night dive time: 0:00 with score 6.613333333333333/10.

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

Sunrise at Marina Bay Racha Noi: 06:00
Sunset at Marina Bay Racha Noi: 18:00

Optimal diving conditions at Marina Bay Racha Noi 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: 7.1/10
Waves: 1m (8s), Wind: 10 m/s

🌙
Best Night
0:00

Score: 6.6/10
Waves: 1m, Wind: 10 m/s

Seasonal Analysis for Marina Bay Racha Noi, Phuket in Thailand
Alpha

Historical patterns and best seasons for diving at Marina Bay Racha Noi, Phuket 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 Marina Bay Racha Noi, Phuket 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 Marina Bay Racha Noi, Phuket in Thailand

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

Ideal Conditions for Marina Bay Racha Noi, Phuket in Thailand

Water Temp

Thermometer Emoji

27.2°C / 81.0°F

August

Visibility

Telescope Emoji

10.4m / 34.1ft

January

Wave Height

Wave Emoji

2.0m / 6.6ft

March

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Marina Bay Racha Noi, Phuket in Thailand

Marina Bay Racha Noi, Phuket in Thailand shows typical northern hemisphere patterns with May being the warmest month (28.5°C) and December the coldest (23.0°C). The calmest conditions typically occur in March with average wave heights of 2.0m 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.

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

Last updated: 1 min. ago - Jun 22, 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 Marina Bay Racha Noi is Phuket

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