Surf Forecasts:
How big are the waves at Princeton Breakwater today (22 Oct):
- Morning surf: Morning surf (22 Oct, local time) - 2.5ft (0.7m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (22 Oct, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Evening surf: Evening surf (22 Oct, local time) - 3.5ft (1.1m), 11s period with WNW swell.
The current surf forecast for Princeton Breakwater at 11AM is: 0.7m 15s primary swell from a Southwest direction and 0.6m 11s secondary swell from a West direction (forecast issued at 04:00am October 22). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 2.5ft (0.7m) | 15s |
| Afternoon (22 Oct) | 2.5ft (0.7m) | 14s |
| Evening (22 Oct) | 3.5ft (1.1m) | 11s |
Table - waves today at Princeton Breakwater. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 21°C on Sat afternoon, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 18 | WNW 11 | SSW 18 | WNW 8 | WNW 8 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 173 | 214 | 220 | 223 | 220 | 157 | 260 | 214 | 270 | 361 | 528 | 624 | 676 | 983 | 532 | 543 | 554 | 492 | 352 | 304 | 255 | 237 | 194 | 190 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | glassy | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | glassy | off | off | cross-off | cross-off | cross | cross-off |
High Tide | 8:45AM1.52m | 8:42PM1.40m | 9:10AM1.62m | 9:36PM1.42m | 9:36AM1.72m | 10:30PM1.43m | ||||||||||||||||||
Low Tide | 2:11AM0.25m | 2:55PM0.47m | 2:48AM0.31m | 3:32PM0.26m | 3:23AM0.39m | 4:09PM0.06m | ||||||||||||||||||
 |  |  |  | |  | | | | | | |  | |  | | | | | | | | | | |
 | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 17 | 17 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 17 | 16 | 14 | 14 | 14 | 14 | 14 | 19 | 21 | 20 | 15 | 14 |
Feels °C | 16 | 16 | 16 | 17 | 16 | 13 | 10 | 11 | 13 | 13 | 13 | 15 | 14 | 13 | 11 | 12 | 13 | 14 | 12 | 16 | 17 | 16 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | WNW 7 | WNW 8 | WNW 8 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 173 | 214 | 220 | 223 | 220 | 134 | 129 | 214 | 270 | 361 | 528 | 624 | 676 | 622 | 532 | 543 | 554 | 492 | 352 | 304 | 255 | 237 | 194 | 190 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | WNW 12 | WNW 11 | W 11 | WNW 8 | SW 18 | SSW 18 | SSW 14 | SSW 14 | SSW 14 | SW 17 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 |
| kJ | 61 | 140 | 93 | 83 | 36 | 157 | 211 | 107 | 125 | 107 | 147 | 133 | 175 | 173 | 173 | 127 | 100 | 169 | 164 | 150 | 144 | 144 | 106 | 104 |
Swell 3 Height (m) Direction Period (s) | W 12 | SW 20 | SW 20 | SW 19 | W 11 | WNW 11 | S 5 | SSW 18 | SSW 18 | SSW 18 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | — | — | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 70 | 97 | 97 | 96 | 57 | 38 | 1 | 211 | 124 | 121 | 69 | 70 | 69 | 44 | 44 | 43 | 43 | — | — | — | 14 | 14 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WNW 8 | WNW 11 | — | — | — | — | — | — | WNW 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 58 | 260 | — | — | — | — | — | — | 983 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 39 | 62 | 73 | 73 | 48 | 26 | 0 | 0 | 34 | 72 | 72 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 0 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
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