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Underwater Cave

Menjangan Island: Discover the Exciting Dive Site in Bali's West Bali National Park

Menjangan Island, an uninhabited gem nestled on the western tip of Bali, beckons divers with its remarkable diversity of corals and fish species. Its exceptional marine ecosystem has garnered recognition, leading to its inclusion in the West Bali National Park and implementation of stringent measures to ensure its sustainability.

Dive enthusiasts will encounter an impressive array of marine life, including Jackfish, Green Turtles, Hawkbill Turtles, Snappers, Giant Travelies, Anemone Fish, Lionfish, and Scorpion Fish. As you explore the island's underwater wonders, prepare to be mesmerized by the vivid colors of the soft corals that adorn the coastal areas, only 25 to 30 meters away from the beach. For those seeking a snorkeling adventure, this harmonic aquatic landscape is truly unparalleled.

Venture beyond the flat coastal areas, and you'll encounter a thriving wall adorned with magnificent Sea Fans and various other coral species. This unique feature makes Menjangan Island a paradise for divers interested in capturing breathtaking wide-angle photography. Immerse yourself in the underwater realm and be captivated by the abundance of giant-sized Sea Fans and other captivating coral formations.

Reaching Menjangan Island is a breeze, with boat rides from Bali taking approximately 30 to 45 minutes. Once there, divers will enjoy favorable visibility of up to 17 meters, allowing for an immersive and awe-inspiring experience. The maximum depth of the dive site reaches 20 meters, ensuring that both beginners and advanced divers can partake in this unforgettable exploration.

Nestled within Indonesia's enchanting waters, Menjangan Island offers a captivating dive experience that will leave you in awe. Indulge in an underwater adventure that harmonizes the thrill of discovery with the serenity of this untouched aquatic oasis.

*Please Note: Menjangan Island is in close proximity to the remarkable Underwater Cave in Bali, Indonesia, offering an additional exciting diving opportunity.*

Diving Conditions Score for Underwater Cave

8
Very Good

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

Dive Site Overview for Underwater Cave

Depth

20m

Visibility

17m

Experience Level

beginner
advanced

Weather Conditions for Underwater Cave

Wave Height

0.64m

Wind Speed

2.5 m/s

Water Temp

29.4°C

Visibility

1.18km

Cloud Cover

13%

Wave Period

5.4s

Air Temperature

27.9°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Underwater Cave
Alpha

Dive Score Chart for Underwater Cave

Best time to dive: 11:00 with score 8.463676543209878/10. Water conditions: Waves 0.64m, Wind 1.9 m/s.Best night dive time: 2:00 with score 7.789960550458716/10.

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

Sunrise at Underwater Cave: 06:00
Sunset at Underwater Cave: 18:00

Optimal diving conditions at Underwater Cave 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: 8.5/10
Waves: 0.64m (5.4s), Wind: 1.9 m/s

🌙
Best Night
2:00

Score: 7.8/10
Waves: 0.66m, Wind: 3.4 m/s

Seasonal Analysis for Underwater Cave
Alpha

Historical patterns and best seasons for diving at Underwater Cave

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 Underwater Cave

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 Underwater Cave

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

Ideal Conditions for Underwater Cave

Water Temp

Thermometer Emoji

27.0°C / 80.6°F

May

Visibility

Telescope Emoji

12.2m / 40.0ft

April

Wave Height

Wave Emoji

1.2m / 3.9ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Underwater Cave

Underwater Cave 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.

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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