Bat Rock
Discover the captivating outer rock formation located southeast of Manta Point, Nusa Penida, Indonesia. Be prepared to encounter surge and current, as this dive site can offer both challenging conditions and serene tranquility for an immersive underwater experience.
Dive enthusiasts of advanced and expert levels will relish exploring this site, where the visibility extends up to 15m and the maximum depth reaches 23m. Encountering an abundance of fascinating marine life is highly probable, including impressive schools of trevally and sharks in optimal conditions. As you venture along the steep wall, keep an eye out for the mesmerizing presence of olive sea snakes and vibrant macro creatures.
Prepare yourself for an unforgettable diving adventure just a stone's throw away from Manta Point, Batukandik, Bali, Indonesia. Engage with this remarkable underwater ecosystem, cherished by divers for its sheer natural beauty and awe-inspiring encounters with pelagic species.
Dive enthusiasts of advanced and expert levels will relish exploring this site, where the visibility extends up to 15m and the maximum depth reaches 23m. Encountering an abundance of fascinating marine life is highly probable, including impressive schools of trevally and sharks in optimal conditions. As you venture along the steep wall, keep an eye out for the mesmerizing presence of olive sea snakes and vibrant macro creatures.
Prepare yourself for an unforgettable diving adventure just a stone's throw away from Manta Point, Batukandik, Bali, Indonesia. Engage with this remarkable underwater ecosystem, cherished by divers for its sheer natural beauty and awe-inspiring encounters with pelagic species.
Diving Conditions Score for Bat Rock
7.6
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Bat Rock
Depth
23m
Visibility
15m
Experience Level
advanced
expert
Weather Conditions for Bat Rock
Wave Height
1.8m
Wind Speed
19.4 m/s
Water Temp
27.9°C
Visibility
25.16km
Cloud Cover
2%
Wave Period
10.05s
Air Temperature
27.1°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Bat Rock
Alpha
Dive Score Chart for Bat Rock
Best time to dive: 17:00 with score 6.631933333333333/10. Water conditions: Waves 1.84m, Wind 7.9 m/s.Best night dive time: 20:00 with score 6.3666/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Bat Rock: 06:00
Sunset at Bat Rock: 18:00
Optimal diving conditions at Bat Rock 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
17:00Score: 6.6/10
Waves: 1.84m (10.3s), Wind: 7.9 m/s
Best Night
20:00Score: 6.4/10
Waves: 1.84m, Wind: 4.9 m/s
Seasonal Analysis for Bat RockAlpha
Historical patterns and best seasons for diving at Bat Rock
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 Bat Rock
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 Bat Rock
January
Score: 10.0
February
Score: 10.0
March
Score: 10.0
Ideal Conditions for Bat Rock
Water Temp
26.7°C / 80.1°F
April
Visibility
12.6m / 41.3ft
April
Wave Height
1.0m / 3.3ft
November
Wave Period
8.0s
January
Seasonal Insights for Bat Rock
Bat Rock 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.
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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