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Gili Air Slope

Off the western coast of Gili Air lies a sandy slope renowned for its vibrant coral bommies, exquisite soft coral formations, and captivating macro marine life. This captivating dive site caters to divers of all skill levels, making it an ideal destination for both beginners and advanced divers alike.

Underwater, prepare to witness the mesmerizing sight of bustling schools of fusiliers and snappers, adding to the allure of this remarkable dive spot. Moreover, you have the opportunity to encounter a plethora of smaller marine creatures, including pipefish, pygmy seahorses, squat lobsters, and Nudibranchs, further enriching your dive experience.

With an average underwater visibility of 20 meters and a maximum depth of 17 meters, this Indonesian dive site guarantees an immersive and unforgettable adventure. Situated near Gili Ayer, Gili Meno, and Gili Trawangan Marine Recreation Park, Jalan Paus, West Nusa Tenggara, 833352, Indonesia, this location is easily accessible for divers seeking unparalleled underwater exploration.

Explore the depths of the western waters of Gili Air and discover a thriving ecosystem teeming with marine wonders. Whether you are a novice or an experienced diver, this exceptional dive site promises an extraordinary experience for all.

Diving Conditions Score for Gili Air Slope

7.2
Good

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

Dive Site Overview for Gili Air Slope

Depth

17m

Visibility

20m

Experience Level

beginner
advanced

Weather Conditions for Gili Air Slope

Wave Height

0.52m

Wind Speed

6.5 m/s

Water Temp

29.5°C

Visibility

520m

Cloud Cover

16%

Wave Period

9.5s

Air Temperature

28.6°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Gili Air Slope
Alpha

Dive Score Chart for Gili Air Slope

Best time to dive: 9:00 with score 8.352305673758867/10. Water conditions: Waves 0.52m, Wind 3.6 m/s.Best night dive time: 19:00 with score 8.458254385964914/10.

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

Sunrise at Gili Air Slope: 06:00
Sunset at Gili Air Slope: 18:00

Optimal diving conditions at Gili Air Slope 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
19:00

Score: 8.5/10
Waves: 0.52m (9.5s), Wind: 2.3 m/s

🌞
Safest Overall
9:00

Score: 8.4/10
Waves: 0.52m (9.4s), Wind: 3.6 m/s

🌞
Best Day
9:00

Score: 8.4/10
Waves: 0.52m, Wind: 3.6 m/s

Seasonal Analysis for Gili Air Slope
Alpha

Historical patterns and best seasons for diving at Gili Air Slope

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 Gili Air Slope

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 Gili Air Slope

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

Ideal Conditions for Gili Air Slope

Water Temp

Thermometer Emoji

26.9°C / 80.4°F

May

Visibility

Telescope Emoji

13.8m / 45.3ft

July

Wave Height

Wave Emoji

1.1m / 3.6ft

November

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Gili Air Slope

Gili Air Slope follows southern hemisphere patterns with May being the warmest month (26.9°C) and January the coldest (22.5°C). The calmest conditions typically occur in November with average wave heights of 1.1m 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 0.0mm 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 19, 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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