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Surf Forecasts:
Oyster Bay Beach - Coco Beach surfForecast / Mainland / Tanzania
48hr Weather and Surf, issued 2 pm Monday 18 May 2026 EATForecast update in hr min s Forecast update imminent
Oyster Bay Beach - Coco Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Oyster Bay Beach - Coco Beach sea temperature is
28.6° C
(Which is slightly warmer than usual)How big are the waves at Oyster Bay Beach - Coco Beach today?
The current surf forecast for Oyster Bay Beach - Coco Beach at 10PM is: 1.0m 9s primary swell from a East-southeast direction and 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (EAT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 3.5ft (1.0m) | 10s |
| Evening (18 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Oyster Bay Beach - Coco Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 30°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | SSE 6 | SSE 6 | ESE 9 | ESE 9 | E 9 | ESE 13 | SE 9 | SSE 6 | |
159 | 172 | 156 | 164 | 164 | 124 | 124 | 126 | 126 | 126 | 136 | 113 | 113 | 115 | 117 | 103 | 45 | 44 | 49 | 49 | 44 | 35 | 88 | 88 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross | cross-on | cross | cross | cross-off | cross-off | cross | |
High Tide | 5:03PM3.71m | 5:34AM2.92m | 5:48PM3.58m | 6:20AM2.81m | 6:35PM3.35m | 7:11AM2.66m | ||||||||||||||||||
Low Tide | 10:39AM0.14m | 11:27PM-0.04m | 11:22AM0.22m | 00:12AM0.11m | 12:09PM0.38m | 1:00AM0.32m | ||||||||||||||||||
 | |  |  | | | | | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — |
 | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | 6:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 29 | 30 | 27 | 26 | 25 | 25 | 24 | 26 | 29 | 29 | 27 | 25 | 25 | 24 | 24 | 26 | 29 | 30 | 27 | 25 | 25 | 24 | 24 | 26 |
30 | 30 | 28 | 28 | 27 | 27 | 26 | 28 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 27 | 26 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | E 9 | E 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | SE 9 | SE 9 |
 kJ | 159 | 172 | 156 | 164 | 164 | 124 | 124 | 126 | 126 | 126 | 136 | 113 | 113 | 115 | 117 | 103 | 45 | 44 | 49 | 49 | 44 | 29 | 88 | 88 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | — | S 10 | S 17 | E 15 | E 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | 5 | 4 | 16 | 19 | 18 | 35 | 34 | 56 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 18 | — | S 16 | S 9 | S 9 | S 9 | S 15 | S 15 | S 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | 5 | 2 | 2 | 2 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | S 6 | SSE 3 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 3 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSW 3 | SSE 6 | SSE 6 | SE 5 | SSE 6 | SE 5 | SE 5 | SSE 6 | SSE 6 |
| kJ | — | 51 | 4 | 56 | 36 | 27 | 25 | 26 | 36 | 4 | 42 | 46 | 45 | 44 | 45 | 2 | 40 | 39 | 30 | 21 | 16 | 16 | 65 | 88 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 117 | 2174 | 2174 | 1930 | 7 | 0 | 7 | 1930 | 2334 | 1853 | 1853 | 7 | 1853 | 0 | 117 | 1802 | 1802 | 1802 | 1802 | 1802 | 0 | 0 | 1802 |
Best forecast wave conditions in Tanzania (Mainland) | ||||||||||||||||||||||||
Best forecast wave conditions in Tanzania | ||||||||||||||||||||||||
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