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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 10 am Monday 27 Apr 2026 PDTForecast 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
15.1° C
(Which is 3.1°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 1PM is: 0.9m 13s primary swell from a West-northwest direction and 0.2m 12s secondary swell from a South-southwest direction, 0.2m 15s secondary swell from a West-southwest direction (forecast issued at 10:00am April 27). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 3ft (0.9m) | 13s |
| Afternoon (27 Apr) | 3ft (0.9m) | 13s |
| Evening (27 Apr) | 2ft (0.6m) | 12s |
Table - waves today at Princeton Breakwater. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Tue afternoon, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 13 | WNW 13 | WNW 13 | WNW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | WNW 7 | W 12 | SW 16 | WNW 8 | WNW 11 | WNW 18 | WNW 18 | W 16 | W 16 | WNW 8 | W 15 | WNW 10 | |
286 | 298 | 294 | 165 | 108 | 106 | 104 | 103 | 72 | 71 | 69 | 65 | 66 | 71 | 90 | 98 | 93 | 104 | 103 | 137 | 186 | 161 | 157 | 358 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | |
High Tide | 8:23AM1.31m | 9:04PM1.62m | 9:25AM1.30m | 9:34PM1.66m | 10:21AM1.28m | 10:02PM1.68m | ||||||||||||||||||
Low Tide | 2:31PM0.20m | 3:25AM0.19m | 3:11PM0.32m | 4:07AM0.04m | 3:48PM0.45m | 4:44AM-0.08m | ||||||||||||||||||
 | |  | |  | |  |  | | | | | | | | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 |
 | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:57 | — | — | — | 7:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 11 | 13 | 14 | 13 | 11 | 11 | 11 | 11 | 12 | 14 | 13 | 12 | 11 | 11 | 11 | 11 |
8 | 9 | 9 | 8 | 7 | 8 | 9 | 9 | 8 | 11 | 11 | 10 | 8 | 9 | 9 | 10 | 11 | 12 | 10 | 8 | 8 | 9 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | SSW 12 | WNW 13 | W 12 | WNW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 11 | WNW 7 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 11 | WNW 10 | WNW 8 | WNW 8 | WNW 7 | WNW 10 |
 kJ | 286 | 298 | 14 | 165 | 108 | 32 | 41 | 38 | 31 | 34 | 37 | 65 | 59 | 47 | 51 | 98 | 72 | 74 | 91 | 86 | 145 | 161 | 157 | 358 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | WSW 15 | WSW 16 | NW 8 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | SSW 11 | W 11 | W 12 | W 12 | W 11 | WNW 11 | WNW 11 | WNW 18 | W 16 | WNW 10 | WNW 10 | WNW 10 | W 15 |
| kJ | 14 | 28 | 22 | 26 | 10 | 106 | 104 | 103 | 72 | 71 | 69 | 13 | 66 | 71 | 71 | 63 | 93 | 93 | 103 | 137 | 82 | 58 | 96 | 209 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 12 | SSW 11 | SW 16 | SW 18 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 11 | SW 13 | SSW 11 | SSW 12 | SW 16 | SW 16 | SW 16 | WNW 18 | WSW 15 | SSW 12 | W 16 | W 16 | W 15 | SW 15 |
| kJ | 34 | 35 | 6 | 12 | 10 | 48 | 27 | 27 | 28 | 28 | 13 | 7 | 13 | 13 | 90 | 40 | 39 | 104 | 22 | 14 | 186 | 127 | 157 | 33 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 9 | WNW 13 | WNW 4 | WNW 5 | NW 5 | — | — | — | — | — | WNW 7 | — | — | — | — | — | — | WNW 8 | WNW 8 | — | — | — | — |
| kJ | 69 | 91 | 294 | 13 | 19 | 34 | — | — | — | — | — | 43 | — | — | — | — | — | — | 88 | 122 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 46 | 46 | 39 | 48 | 1055 | 73 | 73 | 39 | 39 | 34 | 31 | 34 | 34 | 75 | 73 | 39 | 34 | 34 | 11 | 31 | 48 | 75 | 73 | 34 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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