Surf Forecasts:
How big are the waves at Francis Beach today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 3ft (0.9m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 3ft (0.9m), 11s period with WNW swell.
- Evening surf: Evening surf (24 Sep, local time) - 3.5ft (1.1m), 11s period with WNW swell.
The current surf forecast for Francis Beach at 3AM is: 1.4m 8s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a Southwest direction (forecast issued at 10:00pm September 23). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 3ft (0.9m) | 10s |
| Afternoon (24 Sep) | 3ft (0.9m) | 11s |
| Evening (24 Sep) | 3.5ft (1.1m) | 11s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Thu morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | ||||||||||||||||
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) | WNW 11 | WNW 9 | WNW 9 | WNW 8 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 13 | SW 14 | SW 13 | SW 13 | WNW 11 | WNW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 372 | 333 | 336 | 262 | 171 | 167 | 170 | 170 | 334 | 133 | 144 | 144 | 147 | 144 | 180 | 191 | 372 | 543 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:01PM1.61m | 10:11AM1.50m | 9:47PM1.62m | 10:34AM1.58m | 10:33PM1.60m | |||||||||||||
Low Tide | 3:39AM0.13m | 3:56PM0.54m | 4:10AM0.17m | 4:32PM0.38m | ||||||||||||||
 | | | |  | |  | |  | | |  | | | | | | | |
 | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 16 | 18 | 18 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 14 | 13 |
Feels °C | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 6 | WNW 6 | WNW 10 | SW 13 | SW 13 | WNW 11 | WNW 11 | WNW 8 |
| kJ | 372 | 333 | 336 | 262 | 142 | 113 | 170 | 170 | 334 | 133 | 77 | 51 | 90 | 144 | 180 | 183 | 265 | 402 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | WNW 10 | WNW 11 | WNW 7 | SW 14 | SW 14 | SW 14 | WNW 11 | WNW 10 | SW 14 | WNW 10 | WNW 10 | SW 13 | SW 12 | WNW 10 |
| kJ | 174 | 171 | 171 | 171 | 149 | 167 | 74 | 160 | 118 | 114 | 128 | 94 | 147 | 58 | 82 | 175 | 159 | 281 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 13 | — | S 12 | SW 15 | SW 14 | SW 14 | — | S 10 | S 10 | SW 13 | SW 13 | SW 20 | SW 20 | SW 20 | SW 19 | SW 20 | SW 13 |
| kJ | 2 | 29 | — | 25 | 171 | 132 | 130 | — | 8 | 8 | 144 | 144 | 15 | 15 | 15 | 15 | 15 | 128 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | WNW 7 | — | WNW 6 | — | NW 6 | WNW 5 | WNW 6 | WNW 6 | WNW 7 | WNW 8 | NW 8 |
| kJ | — | — | — | — | — | — | — | 50 | — | 75 | — | 71 | 31 | 68 | 121 | 191 | 372 | 543 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 32 | 18 | 0 | 0 | 0 | 40 | 55 | 66 | 32 | 32 | 32 | 32 | 32 | 66 | 66 | 66 | 65 | 65 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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