Arari
This dive site offers an array of photography opportunities, catering to both macro and wide-angle enthusiasts. The walls are adorned with seahorses, lionfish, and other intricate small fish, perfect for capturing stunning shots. Notably, the early summer brings a truly remarkable and widely renowned sight: flying rays. As autumn takes hold, massive schools of fish create an awe-inspiring spectacle akin to a living wall. Regardless of the season, this site never fails to exhibit its unique allure, ensuring that each dive yields new discoveries and exhilarating experiences.
Enjoy optimal visibility of 10m and explore the depths up to a maximum of 21m. Divers of all levels, from beginners to advanced and expert, can indulge in the wonders of this site. Located in Arari, Nishiizu, Kamo County, Shizuoka Prefecture, Japan, this dive site offers a captivating underwater adventure in the beautiful Japanese waters.
Diving Conditions Score for Arari
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Arari
Depth
21m
Visibility
10m
Experience Level
Weather Conditions for Arari
Wave Height
2.22m
Wind Speed
18.3 m/s
Water Temp
23.1°C
Visibility
660m
Cloud Cover
88%
Wave Period
6.3s
Air Temperature
24.3°C
Precipitation
0.4 mm
Dive Score Chart for Arari
Best time to dive: 15:00 with score 5.7325333333333335/10. Water conditions: Waves 2.04m, Wind 6.7 m/s.Best night dive time: 23:00 with score 6.320933333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Arari 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.
Score: 6.3/10
Waves: 1.34m (6.4s), Wind: 5.4 m/s
Score: 5.7/10
Waves: 2.04m (6.1s), Wind: 6.7 m/s
Score: 5.7/10
Waves: 2.04m, Wind: 6.7 m/s
Seasonal Analysis for ArariAlpha
Historical patterns and best seasons for diving at Arari
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 Arari
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Arari
Ideal Conditions for Arari
Water Temp
26.2°C / 79.2°F
August
Visibility
14.7m / 48.2ft
November
Wave Height
1.2m / 3.9ft
January
Wave Period
8.0s
January
Seasonal Insights for Arari
Arari shows typical northern hemisphere patterns with August being the warmest month (26.2°C) and January the coldest (2.9°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). February 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.
Last updated: 1 min. ago - Jun 21, 2026