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:
Seaside Point surfForecast / Oregon North / USA
48hr Weather and Surf, issued 3 am Friday 12 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Seaside Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Seaside Point sea temperature is
11.6° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Seaside Point today?
The current surf forecast for Seaside Point at 10AM is: 1.7m 13s primary swell from a West direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 03:00am December 12). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 6ft (1.8m) | 13s |
| Afternoon (12 Dec) | 5ft (1.5m) | 12s |
| Evening (12 Dec) | 4.5ft (1.3m) | 12s |
Table - waves today at Seaside Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1387 | 1215 | 1074 | 928 | 747 | 635 | 535 | 446 | 354 | 329 | 267 | 269 | 269 | 673 | 750 | 694 | 770 | 771 | 837 | 806 | 622 | 567 | 461 | 480 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | glass | glass | glass | glass | glass | cross- off | off | off | off | off | cross | cross | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 6:41AM 1.62 | 6:41PM 1.20 | 7:24AM 1.66 | 8:07PM 1.15 | 8:03AM 1.70 | 9:25PM 1.17 | ||||||||||||||||||
Low Tide / height (m) | 1:06AM 0.12 | 2:29PM 0.27 | 1:56AM 0.20 | 3:35PM 0.20 | 2:46AM 0.28 | 4:29PM 0.13 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - | - | - | - | 7:48 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - |
 | | |  | | |  | | | | |  | |  | | |  |  |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 6 | 1 | 1 | - | - | - |
| Temp. °C | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 15 | 12 | 11 | 13 | 12 | 12 | 10 | 11 | 12 | 12 | 14 | 14 |
| Feels °C (?) | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 9 | 9 | 8 | 10 | 14 | 8 | 8 | 9 | 6 | 6 | 5 | 8 | 9 | 8 | 9 | 6 |
- 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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