Surf Forecasts:
How big are the waves at Francis Beach today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 3ft (0.9m), 17s period with SW swell.
- Evening surf: Evening surf (04 Sep, local time) - 3ft (0.9m), 16s period with SW swell.
The current surf forecast for Francis Beach at 7AM is: 0.8m 18s primary swell from a Southwest direction and 1.0m 10s secondary swell from a West-northwest direction (forecast issued at 10:00pm September 03). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 2.5ft (0.8m) | 18s |
| Afternoon (04 Sep) | 3ft (0.9m) | 17s |
| Evening (04 Sep) | 3ft (0.9m) | 16s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Very mild (max 18°C on Fri morning, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | ||||||||||||||||
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 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 266 | 379 | 379 | 379 | 375 | 370 | 429 | 400 | 390 | 464 | 508 | 502 | 367 | 358 | 349 | 349 | 340 | 331 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | glassy | cross-on | cross-on | cross-on | cross-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 | 6:15AM1.12m | 4:28PM1.76m | 7:39AM1.21m | 5:39PM1.78m | ||||||||||||||
Low Tide | 10:52PM0.09m | 10:16AM1.00m | 00:09AM0.02m | 11:44AM1.04m | ||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:32 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 15 | 16 | 18 | 18 | 17 | 15 | 15 | 14 | 14 | 15 | 17 | 18 | 17 | 15 | 15 |
Feels °C | 17 | 18 | 17 | 15 | 16 | 16 | 15 | 13 | 12 | 14 | 13 | 13 | 15 | 16 | 15 | 14 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 16 | SW 16 | SW 16 | WNW 10 | WNW 10 | SW 16 | WNW 9 | SW 15 | SW 15 |
| kJ | 197 | 205 | 214 | 231 | 240 | 202 | 206 | 167 | 218 | 464 | 508 | 502 | 154 | 151 | 349 | 136 | 340 | 331 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | WNW 10 | WNW 10 | WNW 10 | SW 16 | SW 16 | WNW 10 | SW 16 | WNW 9 | WNW 9 |
| kJ | 266 | 379 | 379 | 379 | 375 | 370 | 429 | 400 | 390 | 210 | 198 | 190 | 367 | 358 | 115 | 349 | 75 | 56 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SSW 10 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | W 15 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | WNW 4 |
| kJ | 73 | 33 | 57 | 81 | 73 | 71 | 38 | 47 | 37 | 4 | 109 | 78 | 54 | 78 | 90 | 70 | 45 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | WNW 3 | — | — | — | — | — | — | — | — | WNW 4 | — |
| kJ | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | 8 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 39 | 40 | 0 | 7 | 7 | 40 | 66 | 411 | 66 | 32 | 32 | 32 | 32 | 40 | 66 | 411 | 66 | 32 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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