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Surf Forecasts:
Princeton Breakwater surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 3 pm Sunday 07 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Princeton Breakwater surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Princeton Breakwater sea temperature is
13.5° C
(Which is slightly warmer than usual)How big are the waves at Princeton Breakwater today?
The current surf forecast for Princeton Breakwater at 8PM is: 1.0m 11s primary swell from a West direction and 0.2m 13s secondary swell from a South-southwest direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 03:00pm December 07). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | - | - |
| Afternoon (07 Dec) | 3.5ft (1.1m) | 12s |
| Evening (07 Dec) | 3.5ft (1.0m) | 11s |
Table - waves today at Princeton Breakwater. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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 | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 13 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 425 | 349 | 265 | 251 | 161 | 158 | 114 | 119 | 117 | 112 | 187 | 117 | 265 | 530 | 408 | 505 | 514 | 367 | 367 | 367 | 432 | 293 | 497 | 624 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off |
High Tide / height (m) | 11:14AM 1.96 | 1:50AM 1.44 | 12:09PM 1.81 | 2:42AM 1.47 | 1:08PM 1.63 | 3:32AM 1.50 | ||||||||||||||||||
Low Tide / height (m) | 6:34PM -0.44 | 6:33AM 0.95 | 7:26PM -0.29 | 7:44AM 0.93 | 8:19PM -0.12 | 9:03AM 0.85 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 |
| Sunset | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - | - | 4:51 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 13 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 14 | 15 | 15 | 15 | 15 | 17 |
| Feels °C (?) | 9 | 8 | 10 | 10 | 10 | 9 | 9 | 10 | 13 | 12 | 11 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 15 |
- 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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