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Francis Beach Surf Forecast
/ CAL – San Mateo (15 breaks) / California (404 breaks) /
Surf Forecasts:
Francis Beach surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 10 am Tuesday 19 May 2026 PDTForecast update in hr min s Forecast update imminent
Francis Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Francis Beach sea temperature is
12.6° C
(Which is normal for this time of year)How big are the waves at Francis Beach today?
The current surf forecast for Francis Beach at 2PM is: 1.4m 10s primary swell from a West-northwest direction and 0.8m 14s secondary swell from a West direction (forecast issued at 10:00am May 19). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.6m) | 10s |
| Afternoon (19 May) | 4.5ft (1.4m) | 10s |
| Evening (19 May) | 3ft (0.9m) | 14s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Tue afternoon, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 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 9 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | |
472 | 411 | 378 | 533 | 320 | 284 | 325 | 370 | 370 | 351 | 312 | 264 | 264 | 253 | 446 | 631 | 586 | 436 | 379 | 359 | 308 | 308 | 302 | 291 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | on | on | on | on | glassy | glassy | cross-on | glassy | cross-on | on | on | glassy | cross | cross | cross | |
High Tide | 2:42PM1.33m | 00:59AM1.83m | 3:40PM1.35m | 1:58AM1.69m | 4:37PM1.38m | 3:04AM1.52m | ||||||||||||||||||
Low Tide | 7:25AM-0.57m | 7:14PM0.89m | 8:20AM-0.47m | 8:24PM0.90m | 9:17AM-0.34m | 9:44PM0.85m | ||||||||||||||||||
 | | | | |  | | |  |  | | | |  | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 |
 | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | 8:16 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 20 | 21 | 16 | 12 | 11 | 11 | 11 | 12 | 14 | 15 | 14 | 11 | 10 | 10 | 10 | 11 | 14 | 15 | 14 | 12 | 11 | 11 | 10 |
14 | 17 | 16 | 12 | 10 | 9 | 10 | 10 | 11 | 12 | 13 | 12 | 10 | 9 | 9 | 9 | 10 | 12 | 13 | 12 | 11 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | 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 9 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 |
 kJ | 472 | 411 | 378 | 346 | 318 | 264 | 325 | 370 | 370 | 351 | 312 | 264 | 264 | 253 | 446 | 631 | 586 | 436 | 379 | 359 | 308 | 308 | 302 | 291 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | WNW 12 | W 12 | SW 19 | SW 19 | SW 19 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 239 | 209 | 268 | 333 | 320 | 284 | 215 | 212 | 212 | 209 | 153 | 174 | 174 | 183 | 141 | 133 | 184 | 133 | 36 | 82 | 82 | 82 | 78 | 54 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 21 | SW 21 | SW 21 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 19 | SSW 13 | SSW 12 | SSW 12 | S 12 | SW 18 |
| kJ | 44 | 42 | 43 | 64 | 42 | 42 | 42 | 72 | 162 | 72 | 40 | 87 | 84 | 80 | 35 | 35 | 36 | 36 | 59 | 16 | 15 | 15 | 11 | 79 |
Wind waves Height (m) Direction Period (s) | — | — | — | WNW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 533 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 7 | 55 | 66 | 65 | 32 | 0 | 0 | 0 | 40 | 40 | 40 | 40 | 0 | 0 | 13 | 0 | 40 | 40 | 257 | 0 | 13 | 13 | 13 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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