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:
Surf Bay surfForecast / Falkland Islands / Falkland Islands
48hr Weather and Surf, issued 2 pm Saturday 13 Dec 2025 -03Forecast update in hr min s Forecast update imminent
Surf Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Surf Bay sea temperature is
8.9° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Surf Bay today?
The current surf forecast for Surf Bay at 9PM is: 0.9m 11s primary swell from a Northeast direction (forecast issued at 02:00pm December 13). An open ocean swell of 1.1m 9s is not directed at the surf break, a second open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 3ft (0.9m) | 12s |
| Evening (13 Dec) | 3ft (0.9m) | 11s |
Table - waves today at Surf Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 5 | 6 | 6 | 6 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 281 | 240 | 232 | 213 | 179 | 147 | 99 | 241 | 212 | 205 | 140 | 128 | 126 | 81 | 81 | 81 | 58 | 56 | 72 | 141 | 167 | 156 | 237 | 308 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:48PM 1.36 | 2:29AM 1.37 | 3:05PM 1.35 | 3:14AM 1.41 | 4:11PM 1.37 | 3:55AM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 8:14PM 0.65 | 8:50AM 0.65 | 9:07PM 0.72 | 9:44AM 0.54 | 9:52PM 0.77 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 4:26 | - | - | - | - | - | - | - | 4:26 | - | - | - | - | - | - | - | 4:26 | - |
| Sunset | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:04 | - | - | - | - | - | - | - | 9:05 | - | - | - | - |
 | | |  |  |  | | | |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 8 | 7 | 6 | 7 | 8 | 7 | 8 | 7 | 7 | 7 | 6 | 7 | 7 |
| Feels °C (?) | -5 | -4 | -4 | -5 | -5 | -4 | -4 | -4 | -3 | -2 | 1 | 1 | 1 | 1 | 3 | 6 | 3 | 0 | -3 | -3 | -2 | -3 | -1 | -1 |
- 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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