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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 Wednesday 29 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
14.9° C
(Which is 2.8°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 3PM is: 1.3m 8s primary swell from a West-northwest direction and 1.0m 8s secondary swell from a West-northwest direction, 0.6m 11s secondary swell from a West direction (forecast issued at 10:00am April 29). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3ft (0.9m) | 8s |
| Afternoon (29 Apr) | 4.5ft (1.3m) | 8s |
| Evening (29 Apr) | 2ft (0.6m) | 16s |
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 Wed morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 8 | WNW 8 | WNW 8 | W 16 | W 16 | NW 7 | WNW 7 | W 15 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | |
95 | 133 | 224 | 135 | 186 | 268 | 193 | 209 | 251 | 257 | 222 | 324 | 180 | 192 | 264 | 268 | 281 | 295 | 295 | 301 | 368 | 549 | 606 | 633 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | |
High Tide | 10:21AM1.28m | 10:02PM1.68m | 11:13AM1.26m | 10:27PM1.68m | 12:01PM1.24m | 10:53PM1.67m | ||||||||||||||||||
Low Tide | 3:48PM0.45m | 4:44AM-0.08m | 4:23PM0.57m | 5:19AM-0.16m | 4:58PM0.69m | |||||||||||||||||||
 |  | | |  | | |  | | | | | | |  | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 |
 | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:59 | — | — | — | 8:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 14 | 13 | 11 | 11 | 10 | 10 | 11 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 14 | 14 | 13 | 12 | 12 | 12 | 12 |
11 | 12 | 11 | 9 | 7 | 7 | 7 | 8 | 9 | 11 | 10 | 10 | 9 | 8 | 8 | 11 | 11 | 12 | 12 | 10 | 9 | 10 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 10 | WNW 10 | WNW 7 | WNW 7 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
 kJ | 95 | 133 | 133 | 86 | 82 | 178 | 193 | 165 | 251 | 257 | 222 | 213 | 180 | 192 | 264 | 268 | 281 | 295 | 295 | 301 | 368 | 549 | 606 | 633 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 16 | W 16 | W 16 | W 15 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 13 | W 13 | W 12 | SW 13 | SW 13 | SW 14 |
| kJ | 61 | 86 | 83 | 135 | 186 | 127 | 157 | 209 | 150 | 136 | 176 | 173 | 125 | 166 | 121 | 117 | 113 | 113 | 115 | 115 | 113 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SW 16 | WNW 18 | WNW 18 | SSW 12 | SSW 12 | W 10 | W 10 | WNW 10 | SW 14 | SW 14 | SW 14 | WSW 14 | SW 14 | WSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 | SW 18 | SW 10 | SW 18 |
| kJ | 39 | 104 | 103 | 14 | 14 | 53 | 52 | 57 | 54 | 33 | 33 | 20 | 32 | 19 | 28 | 28 | 28 | 27 | 17 | 17 | 17 | 12 | 4 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 8 | WNW 8 | WNW 8 | NW 7 | — | — | — | — | — | WNW 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 224 | 133 | 145 | 268 | — | — | — | — | — | 324 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 34 | 73 | 73 | 72 | 64 | 46 | 34 | 34 | 34 | 73 | 73 | 73 | 34 | 62 | 34 | 34 | 34 | 34 | 73 | 73 | 34 | 62 | 64 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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