Secret Bay
Secret Bay is a renowned dive site in Indonesia, offering a unique underwater experience. It is important to note that this site is best explored during high tide. To fully enjoy your dive, proficient buoyancy control is essential in order to minimize disturbances to the seabed. While Secret Bay lacks coral formations, it is teeming with fascinating marine life, making it a truly captivating muck dive. Additionally, this shore-accessible site is particularly popular for night diving, providing enthusiasts with an array of exhilarating encounters. Divers have the flexibility to choose between exploring the left or right sections of Secret Bay's underwater realm.
Prepare to be awe-inspired as you encounter an abundance of awe-inspiring creatures, including sea snakes, seahorses, frogfish, banggai cardinalfish, nudibranchs, bobbitworms, devilfish, rhinopias, and more! With a visibility of approximately 11 meters and a maximum depth of 10 meters, Secret Bay caters more towards advanced divers seeking an extraordinary underwater adventure. Located in Gilimanuk, Bali, Indonesia, this dive site promises an unforgettable journey into the mysterious depths of its waters.
Prepare to be awe-inspired as you encounter an abundance of awe-inspiring creatures, including sea snakes, seahorses, frogfish, banggai cardinalfish, nudibranchs, bobbitworms, devilfish, rhinopias, and more! With a visibility of approximately 11 meters and a maximum depth of 10 meters, Secret Bay caters more towards advanced divers seeking an extraordinary underwater adventure. Located in Gilimanuk, Bali, Indonesia, this dive site promises an unforgettable journey into the mysterious depths of its waters.
Diving Conditions Score for Secret Bay
7.4
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Secret Bay
Depth
10m
Visibility
11m
Experience Level
advanced
Weather Conditions for Secret Bay
Wave Height
0.62m
Wind Speed
12.2 m/s
Water Temp
29.4°C
Visibility
21.58km
Cloud Cover
6%
Wave Period
6.4s
Air Temperature
29.5°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Secret Bay
Alpha
Dive Score Chart for Secret Bay
Best time to dive: 11:00 with score 8.362400000000001/10. Water conditions: Waves 0.6m, Wind 2.6 m/s.Best night dive time: 1:00 with score 7.813833333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Secret Bay: 06:00
Sunset at Secret Bay: 18:00
Optimal diving conditions at Secret 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
11:00Score: 8.4/10
Waves: 0.6m (6.4s), Wind: 2.6 m/s
Best Night
1:00Score: 7.8/10
Waves: 0.64m, Wind: 2.1 m/s
Seasonal Analysis for Secret BayAlpha
Historical patterns and best seasons for diving at Secret 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 Secret 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 Secret Bay
January
Score: 10.0
February
Score: 10.0
March
Score: 10.0
Ideal Conditions for Secret Bay
Water Temp
27.0°C / 80.6°F
May
Visibility
12.2m / 40.0ft
April
Wave Height
1.2m / 3.9ft
January
Wave Period
8.0s
January
Seasonal Insights for Secret Bay
Secret Bay follows southern hemisphere patterns with May being the warmest month (27.0°C) and January the coldest (22.8°C). The calmest conditions typically occur in January with average wave heights of 1.2m 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). July 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.
Last updated: 1 min. ago - Jun 20, 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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