Kushimoto
Throughout the year, divers can witness the enchanting presence of the rare and iconic Azahata fish. Fringed shrimp, nudibranchs, and jawfish are also year-round attractions for underwater enthusiasts. During the winter season, the waters offer sightings of larger creatures such as razor sharks, spiny stingrays, and common spiders.
With its convenient location just 2-3 hours away from the Kansai area, Kushimoto appeals to both beginner and advanced divers seeking day-trip experiences. As the largest coral community in Honshu, Kushimoto boasts spectacular coral spawning displays during the summer. Divers of all levels can indulge in the excitement of macro fish watching amidst the diverse and dynamic underwater terrain, which frequently presents opportunities for thrilling encounters with larger marine species.
The visibility in Kushimoto's waters reaches up to 10 meters, while the maximum depth goes up to 16 meters. This makes it an ideal destination for divers with varying levels of expertise. Whether you are a beginner or a seasoned diver, Kushimoto offers a captivating underwater experience that combines natural beauty with the thrill of exploration.
Immerse yourself in the splendors of Kushimoto's underwater world, located in Nishiki, Kushimoto, Higashimuro County, Wakayama Prefecture, 649-3592, Japan. Experience the wonders of this stunning dive site and create unforgettable memories in one of Japan's most captivating locations.
Diving Conditions Score for Kushimoto
Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Kushimoto
Depth
16m
Visibility
10m
Experience Level
Weather Conditions for Kushimoto
Wave Height
1.06m
Wind Speed
9.2 m/s
Water Temp
24.4°C
Visibility
35.88km
Cloud Cover
46%
Wave Period
7.1s
Air Temperature
22.1°C
Precipitation
0 mm
Dive Score Chart for Kushimoto
Best time to dive: 17:00 with score 7.436672357723577/10. Water conditions: Waves 0.94m, Wind 5.9 m/s.Best night dive time: 19:00 with score 7.045244123314065/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Kushimoto 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.
Score: 7.4/10
Waves: 0.94m (8.2s), Wind: 5.9 m/s
Score: 7.0/10
Waves: 0.92m, Wind: 5.8 m/s
Seasonal Analysis for KushimotoAlpha
Historical patterns and best seasons for diving at Kushimoto
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 Kushimoto
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Kushimoto
Ideal Conditions for Kushimoto
Water Temp
26.5°C / 79.7°F
August
Visibility
14.4m / 47.2ft
November
Wave Height
1.2m / 3.9ft
January
Wave Period
8.0s
January
Seasonal Insights for Kushimoto
Kushimoto shows typical northern hemisphere patterns with August being the warmest month (26.5°C) and January the coldest (3.3°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). 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 - Jun 22, 2026