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:
Fort Point surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 9 pm Sunday 14 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Fort Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fort Point sea temperature is
12.3° C
(Which is normal for this time of year)How big are the waves at Fort Point today?
The current surf forecast for Fort Point at 4AM is: 0.6m 10s primary swell from a West direction and 0.3m 14s secondary swell from a Southwest direction (forecast issued at 09:00pm December 14). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 2ft (0.6m) | 9s |
| Afternoon (15 Dec) | 2ft (0.6m) | 9s |
| Evening (15 Dec) | 1.5ft (0.5m) | 11s |
Table - waves today at Fort Point. (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) (?) | 11 | 10 | 10 | 10 | 9 | 14 | 9 | 9 | 9 | 11 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 81 | 73 | 69 | 68 | 62 | 58 | 56 | 55 | 52 | 57 | 210 | 346 | 714 | 902 | 900 | 1019 | 915 | 918 | 902 | 792 | 792 | 690 | 678 | 617 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | cross | glass | glass | glass | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 8:49PM 1.19 | 7:57AM 1.80 | 9:55PM 1.25 | 8:29AM 1.83 | 10:49PM 1.31 | 9:02AM 1.84 | ||||||||||||||||||
Low Tide / height (m) | 1:24AM 0.73 | 2:56PM 0.07 | 2:11AM 0.85 | 3:34PM -0.04 | 2:55AM 0.93 | |||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 |
 |  | | | |  |  |  | | | | | | | | |  | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | - | - |
| Temp. °C | 8 | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 15 |
| Feels °C (?) | 5 | 6 | 5 | 5 | 6 | 7 | 10 | 12 | 13 | 12 | 15 | 14 | 14 | 14 | 15 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 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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