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:
The Strait surfForecast / Washington / USA
48hr Weather and Surf, issued 9 pm Sunday 14 Dec 2025 PSTForecast update in hr min s Forecast update imminent
The Strait surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Strait sea temperature is
10.3° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at The Strait today?
The current surf forecast for The Strait at 2AM is: 1.4m 12s primary swell from a West direction and 1.4m 8s secondary swell from a Southwest direction (forecast issued at 09:00pm December 14). The wind direction is predicted to be offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 10ft (3.0m) | 11s |
| Afternoon (15 Dec) | 13ft (4.0m) | 12s |
| Evening (15 Dec) | 10ft (3.0m) | 12s |
Table - waves today at The Strait. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 12 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 666 | 749 | 528 | 834 | 1870 | 2513 | 3430 | 4477 | 3549 | 2689 | 2002 | 1745 | 1508 | 1319 | 1226 | 1141 | 1244 | 1365 | 2549 | 4568 | 5870 | 4688 | 3937 | 2880 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | cross- off | cross- off | cross | cross- off | cross- off | off | off | cross- off | off | cross- off | off | off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 9:34PM 1.94 | 8:53AM 2.78 | 10:39PM 2.02 | 9:29AM 2.85 | 11:30PM 2.11 | 10:05AM 2.91 | ||||||||||||||||||
Low Tide / height (m) | 2:11AM 1.47 | 4:12PM 0.74 | 3:01AM 1.60 | 4:51PM 0.58 | 3:49AM 1.68 | |||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:03 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:23 |
 | | |  | |  |  | |  | | | |  | | | | | | | | | | | | |
Rain (mm) | 2 | 5 | 5 | 13 | 13 | 6 | 4 | 3 | 1 | 1 | 1 | 1 | 10 | 3 | 1 | 4 | 9 | 4 | 5 | 2 | 2 | 1 | 1 | 1 |
| Temp. °C | 12 | 13 | 13 | 13 | 13 | 14 | 12 | 8 | 8 | 8 | 8 | 8 | 7 | 9 | 9 | 11 | 11 | 11 | 7 | 7 | 7 | 7 | 8 | 7 |
| Feels °C (?) | 10 | 10 | 7 | 6 | 7 | 8 | 5 | 1 | 2 | 3 | 4 | 3 | 4 | 7 | 7 | 8 | 4 | 5 | -1 | -3 | -2 | -1 | 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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