Surf Forecasts:
How big are the waves at San Gregorio State Beach today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 3.5ft (1.0m), 16s period with SSW swell.
The current surf forecast for San Gregorio State Beach at 8PM is: 1.0m 16s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a West-northwest direction (forecast issued at 04:00pm June 20). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 3.5ft (1.0m) | 16s |
| Evening (20 Jun) | 3.5ft (1.0m) | 16s |
Table - waves today at San Gregorio State Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 8 AM | 11 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 8 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 20 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 519 | 525 | 525 | 525 | 441 | 430 | 344 | 325 | 325 | 325 | 325 | 268 | 264 | 264 | 261 | 188 | 179 | 181 | 175 | 229 | 229 | 173 | 171 | 216 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | glassy | glassy | glassy | glassy | cross-on |
High Tide | 4:42PM2.07m | 4:09AM1.78m | 5:27PM2.13m | 5:30AM1.62m | 6:09PM2.16m | 6:56AM1.54m | ||||||||||||||||||
Low Tide | 10:43PM1.08m | 10:33AM0.62m | 11:59PM0.94m | 11:19AM0.83m | 1:06AM0.78m | |||||||||||||||||||
 | | |  |  |  |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — |
 | — | — | 8:32 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | 8:32 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 14 | 13 | 12 | 12 | 13 | 16 | 16 | 15 | 13 | 12 | 12 | 12 | 13 | 16 | 17 | 16 | 14 | 13 | 12 | 12 | 14 | 17 |
Feels °C | 16 | 15 | 12 | 12 | 10 | 11 | 12 | 15 | 14 | 12 | 11 | 11 | 11 | 11 | 12 | 14 | 15 | 15 | 13 | 13 | 12 | 12 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | WNW 8 | NW 8 | WNW 9 | WNW 9 | WNW 9 | NW 8 | NW 9 | NW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | WNW 8 |
| kJ | 519 | 525 | 525 | 525 | 441 | 430 | 344 | 106 | 158 | 197 | 207 | 202 | 211 | 216 | 216 | 188 | 179 | 136 | 140 | 120 | 120 | 120 | 98 | 86 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | NW 9 | WNW 10 | NW 9 | SW 20 | NW 5 | NW 6 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 88 | 43 | 65 | 41 | 97 | 30 | 42 | 325 | 325 | 325 | 325 | 268 | 264 | 264 | 261 | 173 | 156 | 116 | 116 | 229 | 229 | 116 | 116 | 114 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | WNW 10 | S 11 | SSW 20 | SSW 20 | SW 20 | SW 20 | SW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 20 |
| kJ | 39 | 38 | 37 | 20 | 21 | 149 | 149 | 97 | 97 | 96 | 128 | 211 | 209 | 209 | 178 | 123 | 120 | 181 | 175 | 116 | 116 | 173 | 171 | 216 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 9 | NW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 65 | 99 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 700 | 700 | 56 | 19 | 19 | 31 | 42 | 54 | 54 | 54 | 54 | 31 | 31 | 31 | 42 | 54 | 54 | 54 | 56 | 0 | 0 | 0 | 0 | 54 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
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