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Gamat Bay

Gamat Bay, located between Toya Pakeh and the Crystal Bay dive sites in the west of Nusa Penida, Bali, Indonesia, is a captivating dive spot for advanced and expert divers. This small bay boasts a flat shallow area with thriving coral and a slope that descends to over 40 meters. It is renowned as one of the top locations for observing the majestic Mola mola, also known as the Oceanic sunfish, particularly during the cold water season from July to October.

Alongside the impressive Mola mola, Gamat Bay teems with diverse marine life, including Marble rays, Moray eels, Nudibranchs, Flounder fish, Blue ribbon eels, and Giant Trevally. The visibility underwater stretches up to 19 meters, providing excellent opportunities for underwater exploration. With a maximum depth of 24 meters, this dive site promises exhilarating encounters and unforgettable experiences.

Nestled within the bay is a charming beach, adding a unique touch to the diving adventure. The reefs in the shallow area boast a remarkable health, showcasing Nature's vibrant colors and bustling ecosystem. As the slope intersects with a curved wall, divers can revel in the mesmerizing transition between underwater landscapes.

For those seeking an immersive and thrilling dive experience, Gamat Bay is a must-visit destination. Immerse yourself in the beauty of the underwater world and witness the awe-inspiring Mola mola in their natural habitat. Plan your dive at Gamat Bay now and embark on an unforgettable diving expedition in Bali, Indonesia.

Diving Conditions Score for Gamat Bay

7.2
Good

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

Dive Site Overview for Gamat Bay

Depth

24m

Visibility

19m

Experience Level

advanced
expert

Weather Conditions for Gamat Bay

Wave Height

1.64m

Wind Speed

11.6 m/s

Water Temp

27.9°C

Visibility

8.3km

Cloud Cover

15%

Wave Period

9.55s

Air Temperature

25.7°C

Precipitation

0.1 mm

Detailed 7-Day Diving Forecast for Gamat Bay
Alpha

Dive Score Chart for Gamat Bay

Best time to dive: 17:00 with score 6.1092/10. Water conditions: Waves 1.66m, Wind 13.3 m/s.Best night dive time: 21:00 with score 5.7255/10.

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

Sunrise at Gamat Bay: 06:00
Sunset at Gamat Bay: 18:00

Optimal diving conditions at Gamat 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
17:00

Score: 6.1/10
Waves: 1.66m (9.7s), Wind: 13.3 m/s

🌙
Best Night
21:00

Score: 5.7/10
Waves: 1.58m, Wind: 9.7 m/s

Seasonal Analysis for Gamat Bay
Alpha

Historical patterns and best seasons for diving at Gamat 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 Gamat 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 Gamat Bay

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

Ideal Conditions for Gamat Bay

Water Temp

Thermometer Emoji

26.7°C / 80.1°F

April

Visibility

Telescope Emoji

12.6m / 41.3ft

April

Wave Height

Wave Emoji

1.0m / 3.3ft

November

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Gamat Bay

Gamat Bay follows southern hemisphere patterns with May being the warmest month (27.7°C) and December the coldest (22.9°C). The calmest conditions typically occur in November with average wave heights of 1.0m and wave periods of 8.0s. The most comfortable wave conditions are in November 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 0.5mm of precipitation. For beginners, the best time to visit would be during November to January, 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 18, 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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