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:
Point Arena surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 3 pm Wednesday 10 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Point Arena surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Point Arena sea temperature is
12.9° C
(Which is normal for this time of year)How big are the waves at Point Arena today?
The current surf forecast for Point Arena at 9PM is: 2.5m 14s primary swell from a West-northwest direction and 0.3m 15s secondary swell from a Southwest direction (forecast issued at 03:00pm December 10). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 8ft (2.5m) | 13s |
| Evening (10 Dec) | 8ft (2.5m) | 14s |
Table - waves today at Point Arena. (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) (?) | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1885 | 1960 | 2253 | 2539 | 2668 | 2822 | 3071 | 3464 | 3392 | 3262 | 3134 | 3009 | 2643 | 2169 | 1822 | 1556 | 1326 | 1188 | 995 | 853 | 666 | 569 | 461 | 454 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | glass | cross- on | cross- off | glass | cross- off | cross- off | cross- off | cross- off | glass |
High Tide / height (m) | 2:39PM 1.59 | 4:47AM 1.64 | 3:55PM 1.39 | 5:31AM 1.70 | 5:21PM 1.24 | 6:10AM 1.76 | ||||||||||||||||||
Low Tide / height (m) | 9:43PM 0.09 | 10:39AM 0.83 | 10:31PM 0.29 | 11:57AM 0.67 | 11:18PM 0.48 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:24 |
| Sunset | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - |
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 15 |
| Feels °C (?) | 9 | 11 | 9 | 11 | 10 | 10 | 10 | 11 | 10 | 9 | 10 | 11 | 11 | 11 | 11 | 13 | 12 | 11 | 13 | 13 | 13 | 11 | 11 | 13 |
- 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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