Tumbatu Lagoon
Divers exploring the depths of Tumbatu Lagoon will encounter a plethora of captivating sights. Hard corals create a breathtaking backdrop, while graceful turtles gracefully glide through the waters. The curious cuttlefish, majestic rays, and a variety of vibrant fish species, such as moray eels, scorpion and lionfish, butterfly fish, mantas, peacock shrimps, and sea stars, complete the underwater tapestry.
With a visibility of 11 meters and a maximum depth of 16 meters, Tumbatu Lagoon offers an immersive diving experience for advanced divers. Located in Tanzania, specifically Kaskazini A, Zanzibar North, Zanzibar, Tanzania, this site is in close proximity to other captivating diving locations in the area.
Indulge in the wonders of Tumbatu Lagoon, where the vibrant coral reef and diverse marine life await. Whether you're an experienced diver or seeking to challenge your skills, this jewel of Zanzibar is a must-visit destination for underwater enthusiasts.
Diving Conditions Score for Tumbatu Lagoon
Good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Tumbatu Lagoon
Depth
16m
Visibility
11m
Experience Level
Weather Conditions for Tumbatu Lagoon
Wave Height
0.46m
Wind Speed
14.1 m/s
Water Temp
27.1°C
Visibility
34.46km
Cloud Cover
5%
Wave Period
3.5s
Air Temperature
23.2°C
Precipitation
0 mm
Dive Score Chart for Tumbatu Lagoon
Best time to dive: 17:00 with score 8.051562869198312/10. Water conditions: Waves 0.52m, Wind 13 m/s.Best night dive time: 18:00 with score 7.672866255144033/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Tumbatu Lagoon 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: 8.1/10
Waves: 0.52m (3.95s), Wind: 13 m/s
Score: 7.7/10
Waves: 0.52m, Wind: 13.7 m/s
Seasonal Analysis for Tumbatu LagoonAlpha
Historical patterns and best seasons for diving at Tumbatu Lagoon
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 Tumbatu Lagoon
Summer
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Tumbatu Lagoon
Ideal Conditions for Tumbatu Lagoon
Water Temp
26.0°C / 78.8°F
March
Visibility
11.6m / 38.1ft
December
Wave Height
1.6m / 5.2ft
April
Wave Period
8.0s
January
Seasonal Insights for Tumbatu Lagoon
Tumbatu Lagoon follows southern hemisphere patterns with March being the warmest month (26.0°C) and October the coldest (22.4°C). The calmest conditions typically occur in April with average wave heights of 1.6m and wave periods of 8.0s. The most comfortable wave conditions are in April 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). February is usually the driest month with 0.4mm of precipitation. For beginners, the best time to visit would be during April to June, 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 23, 2026