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Tanicha Tower

Discover the breathtaking Tanicha Tower Drop-Off, a renowned dive site located in Japan's beautiful Okinawa Prefecture. This exceptional underwater wonderland features a captivating coral formation that emerges from the depths at a remarkable 40 meters. Prepare for an awe-inspiring dive experience as you explore the vast expanse of sandy seabed surrounding this majestic centerpiece.

Embark on your adventure by descending to the impressive 40-meter drop-off and navigate through the intricate crevices encircling the central root. This dive route presents a thrilling opportunity to encounter an array of magnificent marine creatures in their natural habitat. Keep an eye out for the striking bull rays and Japanese eagle rays gracefully gliding through the sandy areas, as well as the majestic Napoleons and other impressive fish species that frequent this area.

As you ascend towards shallower waters, prepare to be enchanted by the presence of loggerhead turtles, green turtles, and hawksbill turtles, which are commonly spotted during the entire dive. This underwater sanctuary offers an exceptional visibility of up to 17 meters, allowing you to fully immerse yourself in the vibrant underwater world that Tanicha Tower Drop-Off has to offer.

With a maximum depth of 21 meters, this dive site requires advanced or expert diving skills to fully appreciate its wonders. Located in the serene coastal area of Tancha, Onna, Kunigami, this remarkable dive site is easily accessible for diving enthusiasts seeking an unforgettable experience.

Explore Tanicha Tower Drop-Off and uncover the treasures that lie beneath its crystal-clear waters. Immerse yourself in the natural beauty and diverse marine life that make this dive site a must-visit destination for every passionate diver.

Diving Conditions Score for Tanicha Tower

6.5
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 Tanicha Tower

Depth

21m

Visibility

17m

Experience Level

advanced
expert

Weather Conditions for Tanicha Tower

Wave Height

3.12m

Wind Speed

73.3 m/s

Water Temp

26.1°C

Visibility

9.28km

Cloud Cover

100%

Wave Period

7.2s

Air Temperature

27.2°C

Precipitation

0.2 mm

Detailed 7-Day Diving Forecast for Tanicha Tower
Alpha

Dive Score Chart for Tanicha Tower

Best time to dive: 6:00 with score 5.610000000000001/10. Water conditions: Waves 2.06m, Wind 46.7 m/s.Best night dive time: 0:00 with score 5.7620000000000005/10.

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

Sunrise at Tanicha Tower: 06:00
Sunset at Tanicha Tower: 18:00

Optimal diving conditions at Tanicha Tower 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
0:00

Score: 5.8/10
Waves: 1.58m (6.15s), Wind: 44.2 m/s

🌞
Safest Overall
6:00

Score: 5.6/10
Waves: 2.06m (6.5s), Wind: 46.7 m/s

🌞
Best Day
6:00

Score: 5.6/10
Waves: 2.06m, Wind: 46.7 m/s

Seasonal Analysis for Tanicha Tower
Alpha

Historical patterns and best seasons for diving at Tanicha Tower

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 Tanicha Tower

Winter

Avg. Score: 8.5/10

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

Best Months for Tanicha Tower

January
Score: 8.8
February
Score: 8.4
November
Score: 8.4

Ideal Conditions for Tanicha Tower

Water Temp

Thermometer Emoji

26.2°C / 79.2°F

June

Visibility

Telescope Emoji

12.1m / 39.7ft

January

Wave Height

Wave Emoji

1.5m / 4.9ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Tanicha Tower

Tanicha Tower shows typical northern hemisphere patterns with July being the warmest month (28.1°C) and January the coldest (13.3°C). The calmest conditions typically occur in January with average wave heights of 1.5m 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 0.2mm 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 - Jul 10, 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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