Surf Forecasts:
How big are the waves at Francis Beach today (21 Jun):
- Afternoon surf: Afternoon surf (21 Jun, local time) - 3ft (0.9m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 2.5ft (0.8m), 14s period with SW swell.
The current surf forecast for Francis Beach at 8PM is: 0.8m 14s primary swell from a Southwest direction and 1.0m 9s secondary swell from a West-northwest direction (forecast issued at 04:00pm June 21). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | - | - |
| Afternoon (21 Jun) | 3ft (0.9m) | 14s |
| Evening (21 Jun) | 2.5ft (0.8m) | 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. Very mild (max 16°C on Mon afternoon, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 14 | WNW 8 | WNW 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 13 | SW 16 | SW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 301 | 305 | 251 | 214 | 214 | 211 | 164 | 158 | 122 | 100 | 129 | 211 | 208 | 163 | 127 | 91 | 198 | 184 | 248 | 223 | 214 | 209 | 209 | 209 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | glassy | glassy | on | cross-on | cross-on | on | glassy | cross | glassy | cross | on |
High Tide | 5:23PM1.62m | 5:20AM1.09m | 6:05PM1.66m | 6:54AM1.01m | 6:45PM1.69m | 8:23AM1.02m | ||||||||||||||||||
Low Tide | 11:55PM0.47m | 11:17AM0.36m | 1:01AM0.31m | 12:09PM0.55m | 1:58AM0.15m | |||||||||||||||||||
 | | |  | | | | |  | | | | | | | | | | |  | | | | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — |
 | — | — | 8:34 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | 8:34 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 15 | 13 | 12 | 12 | 11 | 13 | 15 | 16 | 16 | 14 | 13 | 12 | 12 | 13 | 16 |
Feels °C | 13 | 13 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 13 | 12 | 11 | 11 | 10 | 12 | 14 | 14 | 15 | 13 | 13 | 11 | 12 | 12 | 15 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | SSW 18 | SSW 18 | SW 15 | SW 15 |
| kJ | 111 | 119 | 147 | 137 | 125 | 128 | 134 | 128 | 122 | 87 | 94 | 76 | 78 | 78 | 76 | 76 | 73 | 67 | 44 | 43 | 214 | 209 | 171 | 171 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 13 | SW 13 | SW 16 | SW 15 | SSW 19 | SSW 18 | WNW 7 | SSW 14 | SSW 18 | SSW 18 |
| kJ | 301 | 305 | 251 | 214 | 214 | 211 | 164 | 158 | 120 | 85 | 85 | 211 | 208 | 163 | 85 | 87 | 198 | 176 | 248 | 223 | 30 | 140 | 209 | 209 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SSW 20 | SW 19 | SW 15 | SW 15 | SW 15 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 97 | 96 | 121 | 155 | 154 | 154 | 154 | 80 | 80 | 100 | 129 | 85 | 85 | 85 | 127 | 91 | 149 | 184 | 106 | 104 | 104 | 29 | 28 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 78 | 66 | 66 | 50 | 40 | 40 | 40 | 40 | 66 | 66 | 66 | 40 | 14 | 0 | 0 | 40 | 153 | 153 | 17 | 0 | 13 | 0 | 13 | 40 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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