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Coral Mountain Bay

Coral Mountain is a premier dive site located just 15 minutes away from both Nabucco Islands and Nunukan Islands. This exceptional dive spot offers an unforgettable experience with the beautiful reef on your left shoulder. Divers can expect to encounter a wide variety of marine life, including numerous species of hard and soft corals, stunning nudibranchs, fascinating macro creatures, and the thrilling possibility of encountering whitetip sharks and large fish in the current. With a maximum depth of 0 meters and excellent visibility, Coral Mountain is an ideal destination for advanced divers seeking an exhilarating adventure.

Diving Conditions Score for Coral Mountain Bay

7.8
Good

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

Dive Site Overview for Coral Mountain Bay

Experience Level

advanced

Weather Conditions for Coral Mountain Bay

Wave Height

0.38m

Wind Speed

21 m/s

Water Temp

30.1°C

Visibility

30.76km

Cloud Cover

78%

Wave Period

3.9s

Air Temperature

26.9°C

Precipitation

0.3 mm

Detailed 7-Day Diving Forecast for Coral Mountain Bay
Alpha

Dive Score Chart for Coral Mountain Bay

Best time to dive: 11:00 with score 8.6208/10. Water conditions: Waves 0.24m, Wind 1.4 m/s.Best night dive time: 5:00 with score 7.21771403508772/10.

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

Sunrise at Coral Mountain Bay: 06:00
Sunset at Coral Mountain Bay: 18:00

Optimal diving conditions at Coral Mountain 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: 8.6/10
Waves: 0.24m (6.25s), Wind: 1.4 m/s

🌙
Best Night
5:00

Score: 7.2/10
Waves: 0.3m, Wind: 10.5 m/s

Seasonal Analysis for Coral Mountain Bay
Alpha

Historical patterns and best seasons for diving at Coral Mountain Bay

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 Coral Mountain Bay

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 Coral Mountain Bay

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

Ideal Conditions for Coral Mountain Bay

Water Temp

Thermometer Emoji

20.2°C / 68.4°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

May

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Coral Mountain Bay

Coral Mountain Bay shows typical northern hemisphere patterns with June being the warmest month (20.2°C) and December the coldest (16.2°C). The calmest conditions typically occur in January with average wave heights of 0.2m 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 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.

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