Surf Forecasts:
How big are the waves at Francis Beach today (19 Sep):
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
The current surf forecast for Francis Beach at 8PM is: 0.6m 18s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Southwest direction, 1.3m 7s secondary swell from a West-northwest direction (forecast issued at 04:00pm September 19). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 2ft (0.6m) | 18s |
| Evening (19 Sep) | 2ft (0.6m) | 18s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||||
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) | SW 18 | SW 18 | SW 18 | WNW 8 | WNW 8 | NW 7 | SW 18 | SW 18 | SW 18 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
Wave Graph  | ||||||||||||||||||||
 kJ | 207 | 197 | 194 | 270 | 240 | 268 | 199 | 199 | 203 | 339 | 314 | 304 | 297 | 293 | 287 | 283 | 283 | 283 | 283 | 346 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 5:08PM1.47m | 8:27AM1.26m | 6:17PM1.48m | 8:59AM1.31m | 7:18PM1.53m | |||||||||||||||
Low Tide | 12:01PM1.09m | 00:53AM0.22m | 1:09PM1.02m | 1:47AM0.18m | 2:00PM0.93m | |||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 13 | 14 | 14 | 15 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 14 | 13 |
Feels °C | 14 | 12 | 11 | 12 | 11 | 12 | 13 | 14 | 15 | 14 | 12 | 12 | 13 | 13 | 13 | 15 | 15 | 15 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 7 | SW 18 | SW 18 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 |
| kJ | 134 | 197 | 194 | 270 | 240 | 188 | 157 | 161 | 157 | 125 | 118 | 121 | 153 | 134 | 125 | 131 | 135 | 110 | 151 | 151 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 13 | SW 13 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
| kJ | 197 | 44 | 44 | 197 | 197 | 199 | 199 | 199 | 203 | 339 | 314 | 304 | 297 | 293 | 287 | 283 | 283 | 283 | 283 | 346 |
Swell 3 Height (m) Direction Period (s) | SW 13 | S 10 | SW 21 | SSW 13 | SW 13 | SW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | — | — | SSW 13 | W 18 | W 17 |
| kJ | 44 | 2 | 18 | 34 | 42 | 24 | 29 | 29 | 14 | 14 | 14 | 14 | 15 | 15 | 33 | — | — | 32 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | — | — | NW 7 | — | — | — | WNW 8 | WNW 7 | WNW 7 | — | — | — | — | — | — | — | — |
| kJ | 207 | 131 | 188 | — | — | 268 | — | — | — | 213 | 178 | 178 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 40 | 66 | 65 | 40 | 40 | 40 | 40 | 40 | 40 | 55 | 66 | 40 | 40 | 40 | 40 | 40 | 66 | 66 | 55 | 55 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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