Aosango
Discover the remarkable heritage area famous for its breathtaking "Blue Coral." This extraordinary underwater gem encompasses an area double the size of a tennis court, making it unparalleled in scale. Located on the East coast of Okinawa's main island, this dive site offers divers a captivating variety of hard corals in a diverse and vibrant environment. Immerse yourself in depths ranging from 5 to 12 meters and marvel at the exceptional visibility exceeding 30 meters, guaranteeing an unmatched diving experience.
Prepare yourself for an unforgettable journey as you explore one of Okinawa's most extraordinary coral reef dives. Encounter the enchanting Hawksbill Turtles, graceful Banded Sea Snakes, lively schools of Yellowfin Goatfish, Striped Large-eye Bream, and an abundance of vibrant marine life that will leave you enthralled.
Enhancing the content:
- Visibility: Over 30 meters
- Maximum Depth: 12 meters
- Recommended Diver Level: Advanced and Expert
- Country: Japan
- Nearby Location: Uruma, Okinawa Prefecture, 904-2292, Japan
Prepare yourself for an unforgettable journey as you explore one of Okinawa's most extraordinary coral reef dives. Encounter the enchanting Hawksbill Turtles, graceful Banded Sea Snakes, lively schools of Yellowfin Goatfish, Striped Large-eye Bream, and an abundance of vibrant marine life that will leave you enthralled.
Enhancing the content:
- Visibility: Over 30 meters
- Maximum Depth: 12 meters
- Recommended Diver Level: Advanced and Expert
- Country: Japan
- Nearby Location: Uruma, Okinawa Prefecture, 904-2292, Japan
Diving Conditions Score for Aosango
7.6
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Aosango
Depth
11m
Visibility
30m
Experience Level
advanced
expert
Weather Conditions for Aosango
Wave Height
0.68m
Wind Speed
17.9 m/s
Water Temp
25.7°C
Visibility
280m
Cloud Cover
100%
Wave Period
7.2s
Air Temperature
26.4°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Aosango
Alpha
Dive Score Chart for Aosango
Best time to dive: 12:00 with score 8.370960273972603/10. Water conditions: Waves 0.66m, Wind 17.9 m/s.Best night dive time: 21:00 with score 7.770281690140846/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Aosango: 06:00
Sunset at Aosango: 18:00
Optimal diving conditions at Aosango 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
12:00Score: 8.4/10
Waves: 0.66m (7.3s), Wind: 17.9 m/s
Safest Overall
11:00Score: 8.4/10
Waves: 0.66m (7.3s), Wind: 16.3 m/s
Best Night
21:00Score: 7.8/10
Waves: 0.66m, Wind: 17.1 m/s
Seasonal Analysis for AosangoAlpha
Historical patterns and best seasons for diving at Aosango
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 Aosango
Winter
Avg. Score: 8.4/10
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Aosango
January
Score: 8.5
November
Score: 8.4
December
Score: 8.4
Ideal Conditions for Aosango
Water Temp
26.5°C / 79.7°F
June
Visibility
11.6m / 38.1ft
August
Wave Height
2.4m / 7.9ft
January
Wave Period
8.0s
January
Seasonal Insights for Aosango
Aosango shows typical northern hemisphere patterns with August being the warmest month (28.5°C) and January the coldest (15.0°C). The calmest conditions typically occur in January with average wave heights of 2.4m 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). March is usually the driest month with 0.1mm 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 - 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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