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:
Caspar Creek surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 3 am Monday 15 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Caspar Creek surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caspar Creek sea temperature is
13.0° C
(Which is slightly warmer than usual)How big are the waves at Caspar Creek today?
The current surf forecast for Caspar Creek at 5AM is: 0.8m 9s primary swell from a West direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 03:00am December 15). The wind direction is predicted to be glassy.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 2.5ft (0.8m) | 9s |
| Afternoon (15 Dec) | 3ft (0.9m) | 11s |
| Evening (15 Dec) | 5.5ft (1.7m) | 10s |
Table - waves today at Caspar Creek. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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) (?) | 10 | 9 | 9 | 9 | 14 | 11 | 11 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 148 | 110 | 103 | 101 | 70 | 191 | 452 | 706 | 1365 | 1699 | 1820 | 1610 | 1447 | 1324 | 1204 | 1113 | 1113 | 1013 | 911 | 1039 | 1019 | 1005 | 1470 | 1584 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | cross- off | glass | glass | glass | glass | glass | cross- off | glass | glass | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | glass |
High Tide / height (m) | 7:28AM 1.88 | 9:27PM 1.26 | 8:00AM 1.92 | 10:21PM 1.31 | 8:33AM 1.94 | |||||||||||||||||||
Low Tide / height (m) | 12:54AM 0.84 | 2:46PM 0.15 | 1:38AM 0.95 | 3:25PM 0.02 | 2:20AM 1.04 | 4:01PM -0.07 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:26 | - | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:28 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - |
 | | |  | |  |  | | |  | | |  | |  | |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 5 | 8 | 7 | 2 | 2 | - | - | - | - | - | - |
| Temp. °C | 9 | 11 | 12 | 12 | 16 | 15 | 17 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 12 | 11 | 10 | 10 |
| Feels °C (?) | 6 | 10 | 9 | 10 | 14 | 14 | 17 | 15 | 15 | 15 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 13 | 12 | 9 | 8 | 8 | 9 |
- 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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