Soushimaoki Ninone
Dive Site: Futago Island, Japan - A Hidden Gem for Advanced Divers
Discover the mesmerizing dive site of Futago Island, located in the open sea off the coast of Japan. With its breathtaking sheer drop-offs, beautiful soft corals, and abundant marine life, this underwater paradise is a must-visit for advanced divers seeking an unforgettable experience.
The tops of the roots at Futago Island range from 13m to 17m, providing divers with a variety of depths to explore. The western drop-off is a popular route, descending vertically to an impressive depth of 30m. As you descend, you'll be mesmerized by the stunning white sandy seabed, adorned with delicate soft corals like sea squirts that add a burst of color to the underwater landscape.
Visiting Futago Island is recommended for intermediate to advanced divers, mainly due to the varying currents that depend on the time of day and season. It is essential to have experience in handling challenging conditions to fully enjoy the dive. However, for those qualified to dive here, the rewards are unmatched.
At the shallower areas of Futago Island, the depth ranges from 14m to 30m, offering a wealth of diverse marine life to encounter. Prepare to be enchanted by the graceful dance of Japanese amberjack, dogtooth tuna, aubergine, threadfin bream, bigfin bream, scorpionfish, eurypterid fish, butterflyfish, kudagombe, spotted spadefish, snapper, and an abundance of lobsters. The underwater spectacle here is truly a sight to behold.
With a visibility of approximately 13m and a maximum depth of 22m, divers can expect clear waters and ample opportunities for exploration. Futago Island is a remote and pristine dive site, making it a true hidden gem in the diving community.
Situated near Kushimoto in Higashimuro County, Wakayama Prefecture, Japan, this extraordinary dive site is easily accessible and offers a world-class diving experience in a stunning natural setting.
Embark on your adventure at Futago Island and prepare to be captivated by its awe-inspiring drop-offs, abundant marine life, and vibrant soft corals. Dive into the depths of Japan's underwater treasure and create memories that will last a lifetime.
Discover the mesmerizing dive site of Futago Island, located in the open sea off the coast of Japan. With its breathtaking sheer drop-offs, beautiful soft corals, and abundant marine life, this underwater paradise is a must-visit for advanced divers seeking an unforgettable experience.
The tops of the roots at Futago Island range from 13m to 17m, providing divers with a variety of depths to explore. The western drop-off is a popular route, descending vertically to an impressive depth of 30m. As you descend, you'll be mesmerized by the stunning white sandy seabed, adorned with delicate soft corals like sea squirts that add a burst of color to the underwater landscape.
Visiting Futago Island is recommended for intermediate to advanced divers, mainly due to the varying currents that depend on the time of day and season. It is essential to have experience in handling challenging conditions to fully enjoy the dive. However, for those qualified to dive here, the rewards are unmatched.
At the shallower areas of Futago Island, the depth ranges from 14m to 30m, offering a wealth of diverse marine life to encounter. Prepare to be enchanted by the graceful dance of Japanese amberjack, dogtooth tuna, aubergine, threadfin bream, bigfin bream, scorpionfish, eurypterid fish, butterflyfish, kudagombe, spotted spadefish, snapper, and an abundance of lobsters. The underwater spectacle here is truly a sight to behold.
With a visibility of approximately 13m and a maximum depth of 22m, divers can expect clear waters and ample opportunities for exploration. Futago Island is a remote and pristine dive site, making it a true hidden gem in the diving community.
Situated near Kushimoto in Higashimuro County, Wakayama Prefecture, Japan, this extraordinary dive site is easily accessible and offers a world-class diving experience in a stunning natural setting.
Embark on your adventure at Futago Island and prepare to be captivated by its awe-inspiring drop-offs, abundant marine life, and vibrant soft corals. Dive into the depths of Japan's underwater treasure and create memories that will last a lifetime.
Diving Conditions Score for Soushimaoki Ninone
7.1
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Soushimaoki Ninone
Depth
22m
Visibility
13m
Experience Level
advanced
expert
Weather Conditions for Soushimaoki Ninone
Wave Height
0.9m
Wind Speed
10 m/s
Water Temp
24.4°C
Visibility
15km
Cloud Cover
57.5%
Wave Period
9.3s
Air Temperature
20°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Soushimaoki Ninone
Alpha
Dive Score Chart for Soushimaoki Ninone
Best time to dive: 6:00 with score 7.696666666666666/10. Water conditions: Waves 0.9m, Wind 10 m/s.Best night dive time: 0:00 with score 7.196666666666666/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Soushimaoki Ninone: 06:00
Sunset at Soushimaoki Ninone: 18:00
Optimal diving conditions at Soushimaoki Ninone 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
6:00Score: 7.7/10
Waves: 0.9m (8s), Wind: 10 m/s
Best Night
0:00Score: 7.2/10
Waves: 0.9m, Wind: 10 m/s
Seasonal Analysis for Soushimaoki NinoneAlpha
Historical patterns and best seasons for diving at Soushimaoki Ninone
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 Soushimaoki Ninone
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 Soushimaoki Ninone
January
Score: 10.0
February
Score: 10.0
March
Score: 10.0
Ideal Conditions for Soushimaoki Ninone
Water Temp
23.3°C / 73.9°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Soushimaoki Ninone
Soushimaoki Ninone shows typical northern hemisphere patterns with June being the warmest month (23.3°C) and December the coldest (19.3°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.
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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