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:
Whaler Island surfForecast / CAL – Del Norte County / USA
48hr Weather and Surf, issued 9 am Saturday 13 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Whaler Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Whaler Island sea temperature is
12.4° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Whaler Island today?
The current surf forecast for Whaler Island at 11AM is: 1.1m 11s primary swell from a West direction and 0.3m 15s secondary swell from a West direction (forecast issued at 09:00am December 13). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 3.5ft (1.1m) | 11s |
| Afternoon (13 Dec) | 4ft (1.2m) | 13s |
| Evening (13 Dec) | 4ft (1.2m) | 12s |
Table - waves today at Whaler Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 9 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 307 | 289 | 240 | 477 | 413 | 339 | 316 | 302 | 291 | 286 | 260 | 290 | 235 | 231 | 235 | 222 | 251 | 275 | 405 | 673 | 1487 | 1810 | 1760 | 1570 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 6:37AM 2.05 | 7:19PM 1.42 | 7:16AM 2.10 | 8:37PM 1.44 | 7:52AM 2.14 | 9:42PM 1.51 | ||||||||||||||||||
Low Tide / height (m) | 1:28PM 0.53 | 12:38AM 0.74 | 2:22PM 0.35 | 1:28AM 0.92 | 3:07PM 0.19 | 2:16AM 1.05 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:45 | - | - | - | - |
 |  | | | | | | |  |  | | |  | | | |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 3 | 1 | - | 1 |
| Temp. °C | 12 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 14 | 15 | 14 | 13 | 13 | 14 | 15 | 13 | 14 | 14 | 13 | 14 | 13 | 14 | 14 |
| Feels °C (?) | 8 | 11 | 13 | 12 | 11 | 9 | 10 | 9 | 9 | 11 | 12 | 11 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 13 | 12 | 13 | 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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