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:
Twin Rivers surfForecast / Washington / USA
48hr Weather and Surf, issued 3 am Sunday 14 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Twin Rivers surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Twin Rivers sea temperature is
9.5° C
(Which is normal for this time of year)| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 0.5ft (0.1m) | 21s |
| Afternoon (14 Dec) | 0.5ft (0.1m) | 20s |
| Evening (14 Dec) | 6ft (1.8m) | 10s |
Table - waves today at Twin Rivers. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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) (?) | 12 | 11 | 11 | 21 | 21 | 20 | 19 | 11 | 18 | 10 | 18 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 689 | 0 | 0 | 9 | 9 | 7 | 7 | 745 | 25 | 416 | 6 | 0 | 0 | 3741 | 3068 | 2321 | 0 | 0 | 0 | 0 | 0 | 0 | 117 | 538 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- on |
High Tide / height (m) | 9:18AM 2.16 | 10:39PM 1.43 | 9:54AM 2.23 | 11:44PM 1.51 | 10:27AM 2.29 | |||||||||||||||||||
Low Tide / height (m) | 2:40AM 1.17 | 4:49PM 0.58 | 3:26AM 1.42 | 5:33PM 0.31 | 4:13AM 1.61 | 6:11PM 0.10 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 8:00 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - |
 | | |  |  | | | | |  | |  | | |  |  |  |  | | | | | | | |
Rain (mm) | 2 | 2 | 1 | - | 1 | - | 1 | 1 | 5 | 15 | 11 | 7 | 5 | 4 | 2 | - | - | - | 5 | 3 | 1 | 1 | 5 | 25 |
| Temp. °C | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 12 | 12 | 13 | 14 | 14 | 10 | 8 | 8 | 8 | 8 | 7 | 11 | 11 | 9 | 9 | 10 |
| Feels °C (?) | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 8 | 3 | 1 | 2 | 4 | 5 | 3 | 7 | 7 | 5 | 5 | 3 |
- 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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