Surf Forecasts:
How big are the waves at Francis Beach today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2ft (0.6m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2ft (0.6m), 16s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.7m), 16s period with SW swell.
The current surf forecast for Francis Beach at 8AM is: 0.6m 16s primary swell from a Southwest direction and 0.7m 8s secondary swell from a West-northwest direction (forecast issued at 04:00am July 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2ft (0.6m) | 16s |
| Afternoon (20 Jul) | 2ft (0.6m) | 16s |
| Evening (20 Jul) | 2.5ft (0.7m) | 16s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 12 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 261 | 167 | 163 | 196 | 193 | 196 | 242 | 251 | 251 | 123 | 204 | 303 | 312 | 316 | 211 | 174 | 148 | 148 | 188 | 242 | 232 | 197 | 200 | 206 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | on | on | on | on | glassy |
High Tide | 3:40AM1.21m | 4:22PM1.67m | 5:05AM1.06m | 5:04PM1.67m | 6:50AM1.01m | 5:49PM1.67m | ||||||||||||||||||
Low Tide | 9:40AM0.41m | 11:14PM0.40m | 10:29AM0.62m | 00:22AM0.29m | 11:25AM0.80m | |||||||||||||||||||
 | |  |  | | | |  | | | | | |  | |  | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 15 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 17 | 19 | 19 | 17 | 15 | 16 | 16 | 18 | 19 | 20 | 19 | 16 | 16 |
Feels °C | 13 | 13 | 15 | 17 | 16 | 15 | 14 | 12 | 13 | 13 | 14 | 15 | 17 | 17 | 16 | 14 | 16 | 15 | 17 | 18 | 19 | 19 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SW 16 | WNW 8 | WNW 8 | WNW 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 8 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 261 | 62 | 61 | 62 | 193 | 196 | 242 | 251 | 251 | 45 | 204 | 303 | 312 | 316 | 211 | 156 | 140 | 118 | 77 | 242 | 232 | 197 | 200 | 206 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | SW 16 | SW 16 | SW 16 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSW 14 | WNW 8 | WNW 8 | WNW 8 | W 13 | SSW 12 | SW 15 | SSW 15 | SSW 15 | SW 15 | SSW 10 | SSW 9 | S 9 | S 8 | S 8 |
| kJ | 62 | 167 | 163 | 196 | 61 | 61 | 46 | 46 | 46 | 123 | 45 | 45 | 45 | 30 | 106 | 174 | 148 | 148 | 188 | 71 | 45 | 39 | 34 | 33 |
Swell 3 Height (m) Direction Period (s) | W 14 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | SW 16 | W 13 | W 13 | SW 18 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | NW 5 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 |
| kJ | 102 | 87 | 78 | 76 | 72 | 71 | 69 | 38 | 37 | 63 | 94 | 30 | 30 | 49 | 52 | 30 | 26 | 25 | 6 | 16 | 16 | 15 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 50 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 40 | 153 | 392 | 40 | 7 | 40 | 32 | 32 | 66 | 55 | 55 | 40 | 39 | 0 | 0 | 40 | 153 | 153 | 78 | 14 | 0 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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