Surf Forecasts:
How big are the waves at Francis Beach today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 4.5ft (1.4m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 5.5ft (1.7m), 9s period with WNW swell.
- Evening surf: Evening surf (14 Sep, local time) - 5.5ft (1.7m), 9s period with WNW swell.
The current surf forecast for Francis Beach at 7AM is: 1.4m 8s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 04:00am September 14). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 4.5ft (1.4m) | 8s |
| Afternoon (14 Sep) | 5.5ft (1.7m) | 9s |
| Evening (14 Sep) | 5.5ft (1.7m) | 9s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||||
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) | NW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | 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 | SW 17 | SW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 358 | 257 | 313 | 281 | 419 | 419 | 500 | 589 | 513 | 387 | 370 | 262 | 223 | 181 | 153 | 149 | 188 | 202 | 202 | 197 | 207 | 169 | 148 | 152 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 1:18AM1.42m | 1:05PM1.70m | 2:16AM1.29m | 1:38PM1.66m | 3:24AM1.18m | 2:15PM1.60m | ||||||||||||||||||
Low Tide | 6:55AM0.56m | 7:46PM0.16m | 7:33AM0.74m | 8:36PM0.17m | 8:16AM0.90m | 9:32PM0.21m | ||||||||||||||||||
 | |  | | | |  | | | |  | | | | | | | | | | | |  | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 18 | 19 | 17 | 14 | 14 | 14 | 14 | 14 | 16 | 17 | 17 | 14 | 13 | 13 | 14 | 14 | 16 | 16 | 16 | 15 | 15 |
Feels °C | 12 | 13 | 15 | 16 | 15 | 14 | 11 | 12 | 13 | 13 | 14 | 15 | 16 | 16 | 13 | 12 | 12 | 13 | 13 | 15 | 14 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | 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 |
| kJ | 228 | 257 | 313 | 281 | 245 | 281 | 387 | 589 | 513 | 387 | 370 | 262 | 223 | 181 | 153 | 149 | 188 | 202 | 202 | 197 | 207 | 169 | 122 | 113 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 | SW 18 |
| kJ | 61 | 61 | 61 | 44 | 43 | 77 | 77 | 77 | 77 | 106 | 102 | 93 | 89 | 64 | 63 | 63 | 63 | 87 | 87 | 87 | 127 | 142 | 148 | 152 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | W 13 | W 13 | W 13 | SSW 20 | SSW 20 | SSW 20 | W 12 | SSW 19 | WNW 12 | WNW 12 | WNW 12 | WNW 11 |
| kJ | 57 | 54 | 49 | 48 | 78 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 14 | 14 | 14 | 38 | 38 | 38 | 11 | 36 | 46 | 27 | 26 | 24 |
Wind waves Height (m) Direction Period (s) | NW 8 | — | — | — | WNW 9 | WNW 9 | WNW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 358 | — | — | — | 419 | 419 | 500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 18 | 0 | 37 | 40 | 66 | 66 | 40 | 40 | 39 | 0 | 13 | 66 | 66 | 55 | 14 | 17 | 13 | 13 | 13 | 102 | 66 | 66 | 55 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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