Calf Rock
One of the most thrilling encounters at Calf Rock is the opportunity to spot sharks lurking beneath the ledges. These magnificent predators add an extra level of excitement to the dive experience. The underwater visibility at this site is a remarkable 16 meters, allowing divers to fully immerse themselves in the underwater wonderland. With a maximum depth of 14 meters, Calf Rock is suitable for divers of all levels, from beginners to advanced and expert divers.
For those planning a diving adventure in the United States, Calf Rock provides an unforgettable exploration of the underwater world. Situated near Cruz Bay in the Saint Thomas - Saint John District of the United States Virgin Islands, this dive site offers convenient access to a captivating marine environment. The combination of stunning natural features and abundant marine life makes Calf Rock a must-visit destination for divers seeking an exceptional underwater experience.
Diving Conditions Score for Calf Rock
Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Calf Rock
Depth
14m
Visibility
16m
Experience Level
Weather Conditions for Calf Rock
Wave Height
1.62m
Wind Speed
32.4 m/s
Water Temp
28.4°C
Visibility
35.78km
Cloud Cover
34%
Wave Period
5.65s
Air Temperature
28.2°C
Precipitation
0 mm
Dive Score Chart for Calf Rock
Best time to dive: 7:00 with score 6.707433333333333/10. Water conditions: Waves 1.64m, Wind 34.9 m/s.Best night dive time: 0:00 with score 6.382733333333333/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Calf Rock 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: 6.7/10
Waves: 1.64m (5.5s), Wind: 34.9 m/s
Score: 6.4/10
Waves: 1.48m, Wind: 32.4 m/s
Seasonal Analysis for Calf RockAlpha
Historical patterns and best seasons for diving at Calf Rock
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 Calf Rock
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Calf Rock
Ideal Conditions for Calf Rock
Water Temp
21.8°C / 71.2°F
June
Visibility
20.1m / 65.9ft
May
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Calf Rock
Calf Rock shows typical northern hemisphere patterns with June being the warmest month (21.8°C) and December the coldest (17.8°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