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Marimbani

Marimbani, situated in Chole Bay, is a captivating sandbank. On the northern side of the sandbar, divers can explore a unique muck diving spot teeming with extraordinary marine creatures. With a maximum depth of approximately 7 meters, this dive offers an opportunity to combine underwater adventure with a delightful BBQ picnic.

Discover the Marimbani sandbank, an ideal macro diving site renowned for its abundance of seahorses, pipefish, frogfish, shrimps, crabs, and razor shrimp fish. Prepare to be captivated by the diverse and captivating underwater life that awaits you at this location in Tanzania's coastal zone, close to Chole, Mafia, Pwani.

Please note:
- Visibility: Impressive 15 meters
- Maximum depth: Up to 17 meters
- Recommended diver level: Suitable for beginners, advanced divers, and experts alike
- Country: Tanzania

Diving Conditions Score for Marimbani

7.6
Good

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

Dive Site Overview for Marimbani

Depth

17m

Visibility

15m

Experience Level

beginner
advanced
expert

Weather Conditions for Marimbani

Wave Height

1.26m

Wind Speed

25.8 m/s

Water Temp

27.6°C

Visibility

41.3km

Cloud Cover

0%

Wave Period

5.25s

Air Temperature

26.1°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Marimbani
Alpha

Dive Score Chart for Marimbani

Best time to dive: 17:00 with score 6.86/10. Water conditions: Waves 1.08m, Wind 17.8 m/s.Best night dive time: 18:00 with score 6.38/10.

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

Sunrise at Marimbani: 06:00
Sunset at Marimbani: 18:00

Optimal diving conditions at Marimbani 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
17:00

Score: 6.9/10
Waves: 1.08m (5.2s), Wind: 17.8 m/s

🌙
Best Night
18:00

Score: 6.4/10
Waves: 1.06m, Wind: 18.4 m/s

Seasonal Analysis for Marimbani
Alpha

Historical patterns and best seasons for diving at Marimbani

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 Marimbani

Summer

Avg. Score: 9.5/10

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

Best Months for Marimbani

June
Score: 9.5
July
Score: 9.5
May
Score: 9.4

Ideal Conditions for Marimbani

Water Temp

Thermometer Emoji

26.2°C / 79.2°F

May

Visibility

Telescope Emoji

12.0m / 39.4ft

December

Wave Height

Wave Emoji

1.4m / 4.6ft

February

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Marimbani

Marimbani follows southern hemisphere patterns with May being the warmest month (26.2°C) and October the coldest (22.4°C). The calmest conditions typically occur in February with average wave heights of 1.4m 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). August is usually the driest month with 1.0mm 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 - 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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