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Hulls Rock

This dive site in Tanzania offers an exciting underwater experience for divers of all levels, from beginners to experts. With a steep slope ranging from 40m to 18m, transitioning to a more gradual gradient leading up to 8m, it provides the ideal conditions for drift dives. Immerse yourself in the breathtaking beauty of this reef, adorned with magnificent giant Barrel sponges and pristine coral formations on the upper reef.

Underwater, you will encounter a diverse range of marine life, including majestic blue spotted rays, graceful turtles, and the rare and exquisite Gilded Triggerfish. The reef is teeming with schools of various species of coral reef fish, creating a vibrant and vibrant tapestry of colors.

Located in Mtwara, Mtwara Municipal, Tanzania, this dive site is easily accessible and offers an opportunity to explore the wonders of the underwater world. Whether you are a novice or an experienced diver, this site will captivate you with its awe-inspiring beauty and abundant marine biodiversity.

Please note that the visibility and maximum depth of this site may vary. It is advisable to check current conditions before diving.

Diving Conditions Score for Hulls Rock

7.7
Good

Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Hulls Rock

Experience Level

beginner
advanced
expert

Weather Conditions for Hulls Rock

Wave Height

0.38m

Wind Speed

9.5 m/s

Water Temp

26.8°C

Visibility

29.66km

Cloud Cover

0%

Wave Period

5.55s

Air Temperature

19°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Hulls Rock
Alpha

Dive Score Chart for Hulls Rock

Best time to dive: 10:00 with score 8.68099566395664/10. Water conditions: Waves 0.4m, Wind 7.6 m/s.Best night dive time: 21:00 with score 7.991533333333334/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Hulls Rock: 06:00
Sunset at Hulls Rock: 18:00

Optimal diving conditions at Hulls 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.

🌞
Best Overall
10:00

Score: 8.7/10
Waves: 0.4m (6.15s), Wind: 7.6 m/s

🌙
Best Night
21:00

Score: 8.0/10
Waves: 0.54m, Wind: 7.3 m/s

Seasonal Analysis for Hulls Rock
Alpha

Historical patterns and best seasons for diving at Hulls 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 Hulls Rock

Spring

Avg. Score: 9.6/10

Spring provides excellent diving conditions with improving water temperatures and typically good visibility.

Best Months for Hulls Rock

May
Score: 10.0
March
Score: 9.7
June
Score: 9.6

Ideal Conditions for Hulls Rock

Water Temp

Thermometer Emoji

25.5°C / 77.9°F

May

Visibility

Telescope Emoji

19.9m / 65.3ft

May

Wave Height

Wave Emoji

0.2m / 0.7ft

February

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Hulls Rock

Hulls Rock follows southern hemisphere patterns with May being the warmest month (25.5°C) and October the coldest (22.0°C). The calmest conditions typically occur in February with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in February 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). June is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during February to April, 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.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jul 2, 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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