Imazuni
Discover the captivating dive site at Kume Island, Japan, renowned among divers alongside Tombara. Situated on the island's northern side, it is conveniently accessible with just a quick 5-minute boat ride from the harbor.
Immerse yourself in a diverse underwater world teeming with vibrant marine life. Encounter an array of migratory fish like bigeye trevally and bluefin tuna, as well as larger species such as pike and Napoleon. The awe-inspiring coral formations showcase a kaleidoscope of colors, featuring the mesmerizing floundering flounder, the vividly red-headed flounder, snapper, and grouper.
At this enchanting site, witness the grand spectacle of migratory fish throughout the year, including the ever-present school of bigeye trevally. The minimal current and favorable tides contribute to exceptional sightings. Explorers of all skill levels will appreciate the intricately intricate and captivating terrain, dotted with various holes and overhangs.
With excellent visibility of 23 meters and a maximum depth of 22 meters, this site caters to divers of all levels, from beginners to advanced and expert divers. Experience the enchantment of this conveniently located dive spot, situated near notable landmarks such as 赤灯台, 久米島一周線, Janado, Kumejima, Shimajiri, Okinawa Prefecture, 901-3107, Japan.
Immerse yourself in a diverse underwater world teeming with vibrant marine life. Encounter an array of migratory fish like bigeye trevally and bluefin tuna, as well as larger species such as pike and Napoleon. The awe-inspiring coral formations showcase a kaleidoscope of colors, featuring the mesmerizing floundering flounder, the vividly red-headed flounder, snapper, and grouper.
At this enchanting site, witness the grand spectacle of migratory fish throughout the year, including the ever-present school of bigeye trevally. The minimal current and favorable tides contribute to exceptional sightings. Explorers of all skill levels will appreciate the intricately intricate and captivating terrain, dotted with various holes and overhangs.
With excellent visibility of 23 meters and a maximum depth of 22 meters, this site caters to divers of all levels, from beginners to advanced and expert divers. Experience the enchantment of this conveniently located dive spot, situated near notable landmarks such as 赤灯台, 久米島一周線, Janado, Kumejima, Shimajiri, Okinawa Prefecture, 901-3107, Japan.
Diving Conditions Score for Imazuni
8.6
Very GoodVery good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Imazuni
Depth
22m
Visibility
23m
Experience Level
beginner
advanced
expert
Weather Conditions for Imazuni
Wave Height
0.72m
Wind Speed
6.3 m/s
Water Temp
26.6°C
Visibility
20.34km
Cloud Cover
14%
Wave Period
8.15s
Air Temperature
26.5°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Imazuni
Alpha
Dive Score Chart for Imazuni
Best time to dive: 14:00 with score 8.581502347417839/10. Water conditions: Waves 0.68m, Wind 13.2 m/s.Best night dive time: 21:00 with score 8.571667479674797/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Imazuni: 06:00
Sunset at Imazuni: 18:00
Optimal diving conditions at Imazuni 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
14:00Score: 8.6/10
Waves: 0.68m (7.1s), Wind: 13.2 m/s
Best Night
21:00Score: 8.6/10
Waves: 0.72m, Wind: 6.1 m/s
Seasonal Analysis for ImazuniAlpha
Historical patterns and best seasons for diving at Imazuni
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 Imazuni
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 Imazuni
January
Score: 10.0
February
Score: 10.0
December
Score: 10.0
Ideal Conditions for Imazuni
Water Temp
22.6°C / 72.7°F
June
Visibility
20.1m / 65.9ft
October
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Imazuni
Imazuni shows typical northern hemisphere patterns with June being the warmest month (22.6°C) and December the coldest (18.6°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 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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