Skip to content
Go to Dive Champ home pageDive Champ LogoDive Champ

Kushimoto

Kushimoto, the southernmost town on Honshu, Japan, is a prime diving destination influenced by the powerful Kuroshio Current. Renowned for its diverse range of tropical fish from Okinawa and Izu, Kushimoto is considered one of the top fishing areas in the country.

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

7.3
Good

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

beginner
advanced

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

Detailed 7-Day Diving Forecast for Kushimoto
Alpha

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.

Sunrise at Kushimoto: 06:00
Sunset at Kushimoto: 18:00

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.

🌞
Best Overall
17:00

Score: 7.4/10
Waves: 0.94m (8.2s), Wind: 5.9 m/s

🌙
Best Night
19:00

Score: 7.0/10
Waves: 0.92m, Wind: 5.8 m/s

Seasonal Analysis for Kushimoto
Alpha

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

Avg. Score: 8.7/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Kushimoto

January
Score: 8.9
December
Score: 8.7
February
Score: 8.5

Ideal Conditions for Kushimoto

Water Temp

Thermometer Emoji

26.5°C / 79.7°F

August

Visibility

Telescope Emoji

14.4m / 47.2ft

November

Wave Height

Wave Emoji

1.2m / 3.9ft

January

Wave Period

Wave Emoji

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.

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.

13 Dive sites near Kushimoto in

Find more dive sites in Japan

JapanJapan

Japan

Got feedback?

Help us improve this dive site by giving us feedback.