Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Oyster Bay Beach - Coco Beach surfForecast / Mainland / Tanzania
48hr Weather and Surf, issued 2 pm Friday 12 Dec 2025 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
29.1° 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 5PM is: 0.6m 7s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a East-southeast direction, 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 02:00pm December 12). The wind direction is predicted to be onshore.
| Time (EAT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 1.5ft (0.5m) | 8s |
| Evening (12 Dec) | 1.5ft (0.4m) | 8s |
Table - waves today at Oyster Bay Beach - Coco Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 23 | 34 | 36 | 22 | 22 | 13 | 13 | 13 | 25 | 25 | 18 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 14 | 14 | 14 | 14 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | cross- on | on | on | cross- on | on | on | on | on | on | glass | on | cross- on | on | on | on | on | on | glass | glass |
High Tide / height (m) | 9:32AM 2.38 | 10:34PM 2.47 | 10:52AM 2.20 | 11:47PM 2.51 | 12:15PM 2.15 | 12:50AM 2.61 | ||||||||||||||||||
Low Tide / height (m) | 3:46PM 0.96 | 4:43AM 1.23 | 4:54PM 1.07 | 6:12AM 1.19 | 6:04PM 1.09 | 7:21AM 1.04 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 |
| Sunset | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - |
 | | |  | |  | |  | | | | | | | | | | | | | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 |
| Feels °C (?) | 30 | 30 | 29 | 29 | 29 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 30 | 31 | 30 | 31 | 30 | 29 | 29 | 29 | 30 | 31 | 31 | 32 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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