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:
Sumbe surfForecast / Benguela / Angola
48hr Weather and Surf, issued 12 pm Saturday 13 Dec 2025 WATForecast update in hr min s Forecast update imminent
Sumbe surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sumbe sea temperature is
25.9° C
(Which is normal for this time of year)How big are the waves at Sumbe today?
The current surf forecast for Sumbe at 6PM is: 0.4m 16s primary swell from a West-southwest direction and 0.3m 10s secondary swell from a Southwest direction, 0.5m 5s secondary swell from a Southwest direction (forecast issued at 12:00pm December 13). The wind direction is predicted to be cross-onshore.
| Time (WAT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.4m) | 11s |
| Afternoon (13 Dec) | 1.5ft (0.4m) | 17s |
| Evening (13 Dec) | 1.5ft (0.4m) | 16s |
Table - waves today at Sumbe. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 51 | 79 | 104 | 104 | 104 | 146 | 146 | 144 | 140 | 155 | 194 | 189 | 186 | 142 | 116 | 114 | 111 | 167 | 162 | 120 | 147 | 144 | 144 | 142 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | glass | cross- on | on | on | cross- on | cross- on | cross- on | cross | glass |
High Tide / height (m) | 10:34AM 0.98 | 11:30PM 1.12 | 11:41AM 0.97 | 12:20AM 1.14 | 12:39PM 0.99 | 1:04AM 1.16 | ||||||||||||||||||
Low Tide / height (m) | 4:46PM 0.37 | 5:47AM 0.48 | 5:42PM 0.38 | 6:41AM 0.42 | 6:34PM 0.37 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 |
| Sunset | - | - | 6:21 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - |
 |  | |  | | |  | | | |  | |  | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 | 24 | 23 | 24 |
| Feels °C (?) | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 29 | 27 | 27 | 28 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 |
- 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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