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:
Deadman's surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 9 pm Saturday 13 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Deadman's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Deadman's sea temperature is
13.1° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Deadman's today?
The current surf forecast for Deadman's at 11PM is: 1.0m 12s primary swell from a West direction and 0.3m 12s secondary swell from a South direction (forecast issued at 09:00pm December 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | - | - |
| Evening (13 Dec) | 3.5ft (1.0m) | 12s |
Table - waves today at Deadman's. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 350 | 280 | 268 | 246 | 198 | 191 | 223 | 206 | 194 | 151 | 148 | 108 | 103 | 103 | 90 | 434 | 716 | 1288 | 1557 | 1549 | 1396 | 1193 | 951 | 934 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | glass | cross- off | cross | cross- on | cross- off | glass | glass | cross- off | cross- off | cross- off | cross | cross | cross- off | glass | glass | glass | glass | cross- off | glass | glass | cross |
High Tide / height (m) | 7:00PM 1.25 | 7:01AM 1.85 | 8:15PM 1.26 | 7:35AM 1.90 | 9:17PM 1.31 | 8:08AM 1.95 | ||||||||||||||||||
Low Tide / height (m) | 12:18AM 0.67 | 2:04PM 0.36 | 1:04AM 0.81 | 2:50PM 0.20 | 1:50AM 0.91 | 3:30PM 0.06 | ||||||||||||||||||
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:52 |
 | | | | |  |  | |  | | | |  |  | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 1 | 1 | - | - | - | - | 4 |
| Temp. °C | 10 | 9 | 10 | 10 | 9 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 16 | 15 | 16 | 15 | 14 |
| Feels °C (?) | 9 | 7 | 8 | 9 | 6 | 8 | 10 | 8 | 10 | 10 | 9 | 8 | 10 | 11 | 12 | 12 | 14 | 16 | 16 | 17 | 15 | 17 | 15 | 13 |
- 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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