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:
Drakes Bay surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 3 pm Wednesday 10 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Drakes Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Drakes Bay sea temperature is
13.4° C
(Which is slightly warmer than usual)How big are the waves at Drakes Bay today?
The current surf forecast for Drakes Bay at 10PM is: 0.2m 11s primary swell from a South direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 03:00pm December 10). An open ocean swell of 1.8m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 0.5ft (0.2m) | 11s |
| Evening (10 Dec) | 0.5ft (0.1m) | 15s |
Table - waves today at Drakes Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 15 | 11 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 9 | 22 | 9 | 21 | 21 | 21 | 21 | 21 | 20 | 18 | 17 | 17 | 35 | 35 | 35 | 35 | 17 | 17 | 15 | 14 | 14 | 14 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:42PM 1.41 | 5:51AM 1.51 | 4:58PM 1.24 | 6:35AM 1.56 | 6:26PM 1.12 | 7:15AM 1.61 | ||||||||||||||||||
Low Tide / height (m) | 10:56AM 0.77 | 11:05PM 0.03 | 12:15PM 0.66 | 11:57PM 0.20 | 1:27PM 0.52 | 12:50AM 0.37 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 |
| Sunset | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 15 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 18 | 16 | 15 | 15 | 15 | 14 | 14 | 15 |
| Feels °C (?) | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 12 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 13 | 16 | 14 | 13 | 12 | 11 | 11 | 11 | 13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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