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Mnemba Sandbanks

This dive site in Tanzania, located in Kigomane, Kaskazini A, Zanzibar North, offers a unique underwater landscape. The coral reef here gently slopes into the water, providing an ideal environment for diverse species of hard corals that come in a variety of shapes and vibrant colors. One of the main attractions of this site is the impressive schools of snapper that consist of hundreds of individuals. Divers can also spot intriguing creatures such as frogfish and crocodile fish. Additionally, batfish can be found gracefully swimming through these clear waters, enhancing the overall diving experience. With a visibility of 18m and a maximum depth of 18m, this dive site is suitable for both beginner and advanced divers seeking adventure in Tanzania's underwater world.

Diving Conditions Score for Mnemba Sandbanks

7.6
Good

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

Dive Site Overview for Mnemba Sandbanks

Depth

18m

Visibility

18m

Experience Level

beginner
advanced

Weather Conditions for Mnemba Sandbanks

Wave Height

0.86m

Wind Speed

10 m/s

Water Temp

27.1°C

Visibility

15km

Cloud Cover

57.5%

Wave Period

5.85s

Air Temperature

20°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Mnemba Sandbanks
Alpha

Dive Score Chart for Mnemba Sandbanks

Best time to dive: 6:00 with score 7.97/10. Water conditions: Waves 0.86m, Wind 10 m/s.Best night dive time: 0:00 with score 7.47/10.

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

Sunrise at Mnemba Sandbanks: 06:00
Sunset at Mnemba Sandbanks: 18:00

Optimal diving conditions at Mnemba Sandbanks 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
6:00

Score: 8.0/10
Waves: 0.86m (8s), Wind: 10 m/s

🌙
Best Night
0:00

Score: 7.5/10
Waves: 0.86m, Wind: 10 m/s

Seasonal Analysis for Mnemba Sandbanks
Alpha

Historical patterns and best seasons for diving at Mnemba Sandbanks

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 Mnemba Sandbanks

Summer

Avg. Score: 10.0/10

Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.

Best Months for Mnemba Sandbanks

May
Score: 10.0
June
Score: 10.0
July
Score: 10.0

Ideal Conditions for Mnemba Sandbanks

Water Temp

Thermometer Emoji

20.6°C / 69.1°F

June

Visibility

Telescope Emoji

20.1m / 65.9ft

May

Wave Height

Wave Emoji

0.2m / 0.7ft

January

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Mnemba Sandbanks

Mnemba Sandbanks follows southern hemisphere patterns with June being the warmest month (20.6°C) and December the coldest (16.6°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.

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

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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