USS Emmons (Wreck)
Even today, remnants of the ship's history can be found within its depths. Countless explosives such as torpedoes, detonators, fuses, gunpowder, explosives, and shells are scattered throughout the wreck. As you explore, keep an eye out for the remains of the massive main guns, screws, machine guns, and soldiers' helmets. A solemn memorial plate is attached to the hull, paying tribute to the vessel's legacy. The surrounding waters also play host to a diverse array of deep-sea fish, including red snapper and eagle stingrays.
Diving at this site ranges from leisurely to technical, accommodating divers of various skill levels. However, it's important to note that the entry to the interior of the hull is strictly prohibited for safety reasons. Additionally, there may be currents present at depths ranging from 35 to 45 meters. To make diving accessible, ropes are conveniently placed at the bow, center, and stern of the boat. For those seeking a challenge, decompression diving is an option, requiring proper training, dive planning, and preparation.
With a maximum depth of 41 meters and visibility reaching an impressive 21 meters, this dive site offers an unforgettable underwater adventure for expert divers. Located in Nakijin, Kunigami, Okinawa Prefecture, Japan, it's a must-visit destination for enthusiasts seeking to explore historical wrecks and vibrant marine life. Begin your exploration today and immerse yourself in the rich underwater heritage of this captivating dive site.
Diving Conditions Score for USS Emmons (Wreck)
Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for USS Emmons (Wreck)
Depth
41m
Visibility
21m
Experience Level
Weather Conditions for USS Emmons (Wreck)
Wave Height
0.66m
Wind Speed
20.8 m/s
Water Temp
25.7°C
Visibility
7.12km
Cloud Cover
100%
Wave Period
4.6s
Air Temperature
25.3°C
Precipitation
0 mm
Dive Score Chart for USS Emmons (Wreck)
Best time to dive: 15:00 with score 6.396/10. Water conditions: Waves 0.72m, Wind 12 m/s.Best night dive time: 2:00 with score 7.569019607843137/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at USS Emmons (Wreck) 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: 7.6/10
Waves: 0.5m (4.25s), Wind: 20.2 m/s
Score: 6.4/10
Waves: 0.72m (4.75s), Wind: 16.2 m/s
Score: 6.4/10
Waves: 0.72m, Wind: 12 m/s
Seasonal Analysis for USS Emmons (Wreck)Alpha
Historical patterns and best seasons for diving at USS Emmons (Wreck)
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 USS Emmons (Wreck)
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for USS Emmons (Wreck)
Ideal Conditions for USS Emmons (Wreck)
Water Temp
26.2°C / 79.2°F
June
Visibility
11.3m / 37.1ft
October
Wave Height
1.6m / 5.2ft
January
Wave Period
8.0s
January
Seasonal Insights for USS Emmons (Wreck)
USS Emmons (Wreck) shows typical northern hemisphere patterns with July being the warmest month (28.2°C) and January the coldest (13.4°C). The calmest conditions typically occur in January with average wave heights of 1.6m 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 0.3mm 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 15, 2026