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:
Marina Grande surfForecast / Caracas / Venezuela
48hr Weather and Surf, issued 1 pm Wednesday 10 Dec 2025 -04Forecast update in hr min s Forecast update imminent
Marina Grande surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marina Grande sea temperature is
27.5° C
(Which is slightly warmer than usual)How big are the waves at Marina Grande today?
The current surf forecast for Marina Grande at 9PM is: 1.4m 6s primary swell from a East-northeast direction and 0.1m 9s secondary swell from a North direction, 0.1m 12s secondary swell from a North direction (forecast issued at 01:00pm December 10). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 4.5ft (1.3m) | 7s |
| Afternoon (10 Dec) | 4ft (1.2m) | 7s |
| Evening (10 Dec) | 4.5ft (1.4m) | 6s |
Table - waves today at Marina Grande. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 164 | 160 | 140 | 127 | 146 | 151 | 189 | 262 | 244 | 244 | 249 | 214 | 193 | 183 | 140 | 173 | 168 | 191 | 180 | 117 | 251 | 251 | 226 | 236 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross- on | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 8:23AM 0.22 | 5:30PM 0.31 | 8:28AM 0.26 | 2:07PM 0.25 | 6:21PM 0.26 | 8:42AM 0.29 | 7:11PM 0.21 | |||||||||||||||||
Low Tide / height (m) | 9:29AM 0.22 | 1:09AM 0.08 | 11:26AM 0.24 | 3:05PM 0.25 | 1:03AM 0.11 | 4:52PM 0.20 | 12:30AM 0.13 | |||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 |
| Sunset | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - |
 |  | |  | | | | |  | | |  | | | | | | | |  | | | | | |
Rain (mm) | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - |
| Temp. °C | 28 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 28 | 27 | 27 | 26 | 25 | 25 | 25 | 26 |
| Feels °C (?) | 29 | 29 | 30 | 28 | 27 | 27 | 27 | 28 | 30 | 31 | 30 | 29 | 27 | 27 | 27 | 28 | 30 | 29 | 30 | 28 | 27 | 27 | 27 | 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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