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Taketomi Island UW hotspring

Located on the north side of Taketomi Island in Japan's Okinawa Prefecture, this dive site is easily accessible, just a 15-minute boat ride from Ishigaki Island. At a depth of 20 meters, divers will discover a series of fascinating underwater formations, characterized by mortar-shaped sand structures from which bubbles of hot spring water gush out, creating a unique and awe-inspiring experience.

The shallow area of this site is teeming with vibrant corals and offers a spectacular display of sea fans. Divers can expect to encounter an abundance of Debas damsels, kusa gobies, and mantis shrimps amidst the coral formations. And keep an eye out for the majestic sea turtles that frequently grace these waters.

Although the water temperature at this spot may reach hot levels of 48 degrees Celsius, wintertime visits offer a warm and comfortable experience. The surrounding seawater remains pleasantly tempered, with only a slight variation in temperature due to a thermocline. Additionally, the sandy area of this dive site is adorned with roots that provide an enchanting backdrop for observing the diverse marine life.

With visibility reaching up to 18 meters and a maximum depth of 16 meters, this dive site caters to divers of all levels, making it an ideal destination for beginners. Its convenient location near Nishiyashiki, Taketomi, Yaeyama, ensures easy access for divers looking to explore the wonders of Okinawa's underwater world.

Discover the best diving experience on Taketomi Island, Japan, and immerse yourself in the beauty of this unique dive site.

Diving Conditions Score for Taketomi Island UW hotspring

6.1
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Taketomi Island UW hotspring

Depth

16m

Visibility

18m

Experience Level

beginner

Weather Conditions for Taketomi Island UW hotspring

Wave Height

1m

Wind Speed

10 m/s

Water Temp

18°C

Visibility

15km

Cloud Cover

57.5%

Wave Period

8s

Air Temperature

20°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Taketomi Island UW hotspring
Alpha

Dive Score Chart for Taketomi Island UW hotspring

Best time to dive: 6:00 with score 7.113333333333333/10. Water conditions: Waves 1m, Wind 10 m/s.Best night dive time: 0:00 with score 6.613333333333333/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Taketomi Island UW hotspring: 06:00
Sunset at Taketomi Island UW hotspring: 18:00

Optimal diving conditions at Taketomi Island UW hotspring 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
6:00

Score: 7.1/10
Waves: 1m (8s), Wind: 10 m/s

🌙
Best Night
0:00

Score: 6.6/10
Waves: 1m, Wind: 10 m/s

Seasonal Analysis for Taketomi Island UW hotspring
Alpha

Historical patterns and best seasons for diving at Taketomi Island UW hotspring

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 Taketomi Island UW hotspring

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 Taketomi Island UW hotspring

January
Score: 8.5
November
Score: 8.5
December
Score: 8.4

Ideal Conditions for Taketomi Island UW hotspring

Water Temp

Thermometer Emoji

28.0°C / 82.4°F

June

Visibility

Telescope Emoji

10.6m / 34.8ft

July

Wave Height

Wave Emoji

2.0m / 6.6ft

November

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Taketomi Island UW hotspring

Taketomi Island UW hotspring shows typical northern hemisphere patterns with July being the warmest month (29.4°C) and January the coldest (15.9°C). The calmest conditions typically occur in November with average wave heights of 2.0m 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). March is usually the driest month with 0.8mm 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.

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.

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