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Tanabe

The dive site, located close to the Kansai area in Japan, is immensely popular for day trips. It comprises three distinct areas: Tanabe, Hoyo, and Minabe. With over 30 points scattered across the region, divers can explore a variety of boat beaches.

One of the highlights not to be missed is the mesmerizing lemon-yellow glow of the Great Mussel Anemone. Additionally, the area is teeming with diverse marine life, including damselfish, black damselfish, coral reefs, Japanese squirrels, and horse mackerel. Divers also have the opportunity to encounter fascinating macroscopic creatures such as flippers, threadfin dippers, Yanodate gobies, scalloped gobies, jawfish, and giant seahorses.

Thanks to the strong influence of the Kuroshio Current, the area boasts extensive and stunning table coral, with an abundance of tropical life. The site gained fame for hosting a colony of Siberian anchovies at a point called "Shogase," which are typically found at depths of 150 meters or more. In addition, divers can explore a wreck and a cave-like point to add variety to their dives. Coral spawning is also a captivating phenomenon to witness during the summer season.

With a visibility of 9m and a maximum depth of 19m, this dive site caters to divers of all levels, from beginners to advanced and expert divers. Its close proximity to 元嶋神社 鳥居, National Highway Route 42, Haya-matsubara 1-chome, Tanabe, Wakayama Prefecture, 646-8545, Japan further adds to its accessibility.

Experience the wonders that await beneath the waves at this remarkable dive site in the Kansai area of Japan. Whether you are a novice or seasoned diver, the diverse marine life, captivating coral formations, and unique underwater encounters make it an ideal choice for an unforgettable diving experience.

Diving Conditions Score for Tanabe

6.2
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 Tanabe

Depth

19m

Visibility

9m

Experience Level

beginner
advanced
expert

Weather Conditions for Tanabe

Wave Height

1.46m

Wind Speed

20.2 m/s

Water Temp

24.9°C

Visibility

3.04km

Cloud Cover

60%

Wave Period

5.7s

Air Temperature

24.2°C

Precipitation

0.1 mm

Detailed 7-Day Diving Forecast for Tanabe
Alpha

Dive Score Chart for Tanabe

Best time to dive: 10:00 with score 6.5652333333333335/10. Water conditions: Waves 1.46m, Wind 20.1 m/s.Best night dive time: 18:00 with score 5.9541/10.

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

Sunrise at Tanabe: 06:00
Sunset at Tanabe: 18:00

Optimal diving conditions at Tanabe 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
10:00

Score: 6.6/10
Waves: 1.46m (5.95s), Wind: 20.1 m/s

🌞
Safest Overall
15:00

Score: 6.5/10
Waves: 1.34m (5.3s), Wind: 15.7 m/s

🌙
Best Night
18:00

Score: 6.0/10
Waves: 1.3m, Wind: 14.7 m/s

Seasonal Analysis for Tanabe
Alpha

Historical patterns and best seasons for diving at Tanabe

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 Tanabe

Winter

Avg. Score: 8.6/10

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

Best Months for Tanabe

January
Score: 8.8
February
Score: 8.6
December
Score: 8.5

Ideal Conditions for Tanabe

Water Temp

Thermometer Emoji

26.5°C / 79.7°F

August

Visibility

Telescope Emoji

15.7m / 51.5ft

November

Wave Height

Wave Emoji

1.2m / 3.9ft

November

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Tanabe

Tanabe shows typical northern hemisphere patterns with August being the warmest month (26.5°C) and January the coldest (1.8°C). The calmest conditions typically occur in November with average wave heights of 1.2m 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). January is usually the driest month with 0.0mm 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 21, 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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