Bounotsu
This dive site is situated on the western side of the Satsuma Peninsula, facing the East China Sea in Japan. Divers can enjoy year-round diving opportunities, taking into account wind direction. The visibility ranges from 10 to 30 meters, providing a clear underwater view. In September, the water temperature is around 8.5 degrees Celsius and can reach up to 30 degrees Celsius.
The highlight of this dive site is the exhilarating drift dive along the drop-off, which offers a chance to encounter impressive marine species. Divers may spot blue snapper, sea turtles, bluefin tuna, humpback snappers, and stingrays, as well as vast schools of humpback snappers, flathead damselfish, and sea anemones. Keep an eye out for mesmerizing kuei and cod rays that occasionally make an appearance.
The underwater terrain here is diverse, featuring rocky or sandy bottoms and occasional coral beds. There are stunning beaches where divers can encounter rare species, as well as dynamic points where big fish congregates, making it a popular spot for fish watchers.
With a maximum depth of 23 meters, this dive site is suitable for both beginners and advanced divers. Located in Bonotsucho-Kushi, Minamisatsuma, Kagoshima Prefecture, Japan, it offers a unique underwater experience that caters to divers of all skill levels.
The highlight of this dive site is the exhilarating drift dive along the drop-off, which offers a chance to encounter impressive marine species. Divers may spot blue snapper, sea turtles, bluefin tuna, humpback snappers, and stingrays, as well as vast schools of humpback snappers, flathead damselfish, and sea anemones. Keep an eye out for mesmerizing kuei and cod rays that occasionally make an appearance.
The underwater terrain here is diverse, featuring rocky or sandy bottoms and occasional coral beds. There are stunning beaches where divers can encounter rare species, as well as dynamic points where big fish congregates, making it a popular spot for fish watchers.
With a maximum depth of 23 meters, this dive site is suitable for both beginners and advanced divers. Located in Bonotsucho-Kushi, Minamisatsuma, Kagoshima Prefecture, Japan, it offers a unique underwater experience that caters to divers of all skill levels.
Diving Conditions Score for Bounotsu
7.8
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Bounotsu
Depth
23m
Visibility
14m
Experience Level
beginner
advanced
Weather Conditions for Bounotsu
Wave Height
1.16m
Wind Speed
13.7 m/s
Water Temp
26.6°C
Visibility
19.08km
Cloud Cover
32%
Wave Period
5.7s
Air Temperature
26.7°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Bounotsu
Alpha
Dive Score Chart for Bounotsu
Best time to dive: 15:00 with score 7.926433333333333/10. Water conditions: Waves 1.06m, Wind 3.7 m/s.Best night dive time: 22:00 with score 7.0169/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Bounotsu: 06:00
Sunset at Bounotsu: 18:00
Optimal diving conditions at Bounotsu 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
15:00Score: 7.9/10
Waves: 1.06m (5.9s), Wind: 3.7 m/s
Best Night
22:00Score: 7.0/10
Waves: 0.92m, Wind: 4.7 m/s
Seasonal Analysis for BounotsuAlpha
Historical patterns and best seasons for diving at Bounotsu
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 Bounotsu
Winter
Avg. Score: 8.5/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Bounotsu
January
Score: 8.7
December
Score: 8.4
February
Score: 8.3
Ideal Conditions for Bounotsu
Water Temp
26.8°C / 80.2°F
July
Visibility
13.3m / 43.6ft
November
Wave Height
1.6m / 5.2ft
January
Wave Period
8.0s
January
Seasonal Insights for Bounotsu
Bounotsu shows typical northern hemisphere patterns with August being the warmest month (27.4°C) and February the coldest (5.7°C). The calmest conditions typically occur in January with average wave heights of 1.6m 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). January 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 - Jul 6, 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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