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Owase

Owase Dive Site: Explore the Diverse Underwater World near Yukunoura, Owase, Japan

Discover the wonders of Owase, a prime diving destination conveniently located near the heart of the Kii Peninsula in Japan. With its strategic position, Owase offers easy access for divers from both the Kansai and Chubu regions. This region features a captivating coastal landscape characterized by rias-style formations and scattered islands, providing an array of fascinating dive sites. Dive enthusiasts can enjoy both beach entry and boat diving options, ensuring an unforgettable underwater adventure.

One of the highlights of diving in Owase is the abundance of fascinating marine life. Prepare to be greeted by a variety of captivating shore fish, including magnificent specimens such as large yellowtail, mejina, black-eyed fish, and sizable grouper. During the summer and autumn months, divers are treated to the sight of vibrant tropical fish, including clownfish, honeycomb damselfish, hornbills, and bluefin damselfish. Additionally, lucky divers may even encounter larger marine creatures such as sting sharks, cat sharks, impressive stingrays, and graceful sea turtles.

Weather conditions need not dampen your diving plans in Owase. Even if the sea seems a bit rough, the presence of nearby islands provides alternative diving spots, ensuring there will always be suitable locations available. The underwater terrain is as intriguing as the coastlines, with countless caves, holes, and sheltered environments to explore.

With impressive visibility reaching up to 9 meters and maximum depths of 20 meters, divers of all levels can enjoy the thrill of exploring Owase's underwater treasures. Whether you are a beginner, advanced diver, or an expert, Owase offers something for everyone, guaranteeing an exhilarating and fulfilling diving experience.

Combine breathtaking dives with the enchanting charm of Japan's Mie Prefecture, as Owase is located nearby. Immerse yourself in the rich culture, history, and natural beauty of the region, completing your diving adventure with unforgettable memories both below and above the water.

Uncover the secrets of Owase's extraordinary dive site and unlock a whole new world beneath the waves. Start planning your dive excursion to Owase now and get ready to be captivated by the wonders that await.

Diving Conditions Score for Owase

8.3
Very Good

Very good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Owase

Depth

20m

Visibility

9m

Experience Level

beginner
advanced
expert

Weather Conditions for Owase

Wave Height

0.62m

Wind Speed

3 m/s

Water Temp

23°C

Visibility

31.62km

Cloud Cover

23%

Wave Period

9.7s

Air Temperature

21.5°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Owase
Alpha

Dive Score Chart for Owase

Best time to dive: 15:00 with score 9.378508635578584/10. Water conditions: Waves 0.62m, Wind 3.7 m/s.Best night dive time: 3:00 with score 8.597179888268156/10.

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

Sunrise at Owase: 06:00
Sunset at Owase: 18:00

Optimal diving conditions at Owase 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
15:00

Score: 9.4/10
Waves: 0.62m (9.65s), Wind: 3.7 m/s

🌞
Safest Overall
7:00

Score: 9.4/10
Waves: 0.64m (9.2s), Wind: 2.6 m/s

🌙
Best Night
3:00

Score: 8.6/10
Waves: 0.66m, Wind: 3.3 m/s

Seasonal Analysis for Owase
Alpha

Historical patterns and best seasons for diving at Owase

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 Owase

Winter

Avg. Score: 10.0/10

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

Best Months for Owase

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Owase

Water Temp

Thermometer Emoji

23.4°C / 74.1°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

October

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Owase

Owase shows typical northern hemisphere patterns with June being the warmest month (23.4°C) and December the coldest (19.4°C). The calmest conditions typically occur in January with average wave heights of 0.2m 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.

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