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Princeton Breakwater Surf Forecast
/ CAL – San Mateo (15 breaks) / California (404 breaks) /
Surf Forecasts:
Princeton Breakwater surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 9 am Saturday 21 Feb 2026 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
13.6° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Princeton Breakwater today?
The current surf forecast for Princeton Breakwater at 4PM is: 1.1m 5s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a West-northwest direction, 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 09:00am February 21). The wind direction is predicted to be cross-onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Feb) | 2.5ft (0.7m) | 9s |
| Afternoon (21 Feb) | 3.5ft (1.0m) | 5s |
| Evening (21 Feb) | 4ft (1.2m) | 6s |
Table - waves today at Princeton Breakwater. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 110 | 84 | 62 | 66 | 90 | 145 | 209 | 217 | 291 | 421 | 600 | 553 | 522 | 319 | 301 | 347 | 379 | 327 | 327 | 279 | 234 | 248 | 192 | 186 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | glass | cross- off | off | off | off | glass | glass | cross- on | cross- on | cross | cross |
High Tide / height (m) | 1:18PM 1.30 | 1:20AM 1.75 | 2:33PM 1.15 | 2:04AM 1.77 | 4:11PM 1.07 | 2:58AM 1.76 | ||||||||||||||||||
Low Tide / height (m) | 7:08AM 0.25 | 6:55PM 0.48 | 8:08AM 0.17 | 7:38PM 0.68 | 9:16AM 0.11 | 8:34PM 0.86 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - |
 |  |  | |  |  | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 15 | 17 | 16 | 16 | 14 | 13 | 15 |
| Feels °C (?) | 4 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 7 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 13 | 16 | 15 | 15 | 11 | 10 | 13 |
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Live Wave Height (m)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Princeton Breakwater surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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