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 7 pm Saturday 13 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
27.4° C
(Which is slightly warmer than usual)How big are the waves at Marina Grande today?
The current surf forecast for Marina Grande at 1AM is: 1.3m 8s primary swell from a East-northeast direction and 0.4m 12s secondary swell from a North-northeast direction, 0.2m 9s secondary swell from a North direction (forecast issued at 07:00pm December 13). The wind direction is predicted to be cross-offshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 4.5ft (1.4m) | 8s |
| Afternoon (14 Dec) | 5.5ft (1.7m) | 8s |
| Evening (14 Dec) | 5ft (1.5m) | 8s |
Table - waves today at Marina Grande. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 186 | 220 | 170 | 209 | 215 | 245 | 270 | 310 | 270 | 253 | 260 | 240 | 214 | 236 | 203 | 208 | 220 | 148 | 127 | 148 | 110 | 110 | 114 | 110 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 8:03PM 0.16 | 9:16AM 0.34 | 9:04PM 0.12 | 9:38AM 0.36 | 10:16PM 0.08 | 10:05AM 0.37 | ||||||||||||||||||
Low Tide / height (m) | 5:46PM 0.15 | 11:54PM 0.13 | 6:28PM 0.10 | 11:31PM 0.11 | 7:04PM 0.06 | 11:12PM 0.08 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - |
| Sunset | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - |
 |  | | | | | | |  | | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 25 | 24 | 25 | 25 | 26 | 28 | 29 | 27 | 26 | 25 | 25 | 25 | 26 | 28 | 28 | 27 | 25 | 25 | 25 | 24 | 26 | 28 | 28 |
| Feels °C (?) | 28 | 26 | 24 | 26 | 26 | 28 | 28 | 31 | 30 | 28 | 27 | 27 | 27 | 28 | 30 | 30 | 30 | 28 | 27 | 27 | 25 | 28 | 30 | 30 |
- 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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