Surf Forecasts:
How big are the waves at Francis Beach today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
The current surf forecast for Francis Beach at 2AM is: 0.7m 14s primary swell from a Southwest direction and 1.2m 8s secondary swell from a West-northwest direction (forecast issued at 10:00pm August 30). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 2.5ft (0.7m) | 14s |
| Afternoon (31 Aug) | 2.5ft (0.7m) | 14s |
| Evening (31 Aug) | 2ft (0.6m) | 14s |
Table - waves today at Francis Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | ||||||||||||||||
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 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 217 | 217 | 214 | 214 | 211 | 211 | 211 | 178 | 131 | 120 | 118 | 114 | 114 | 114 | 114 | 114 | 114 | 98 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 00:59AM1.47m | 1:17PM1.70m | 1:56AM1.34m | 1:51PM1.74m | ||||||||||||||
Low Tide | 6:53PM0.37m | 6:55AM0.37m | 7:41PM0.27m | 7:31AM0.55m | 8:36PM0.20m | |||||||||||||
 | | |  |  |  | | |  | | | | | |  | | | | |
 | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 13 | 13 | 14 | 15 | 16 | 16 | 14 | 14 | 15 | 15 | 15 | 17 | 17 | 17 | 16 | 15 |
Feels °C | 10 | 11 | 12 | 11 | 13 | 14 | 14 | 13 | 13 | 14 | 15 | 14 | 14 | 15 | 14 | 14 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SW 14 | SSW 14 | WNW 7 | WNW 7 | WNW 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 142 | 163 | 165 | 165 | 142 | 146 | 211 | 178 | 76 | 54 | 38 | 114 | 114 | 114 | 114 | 114 | 114 | 98 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 20 | SW 19 | SSW 14 | SSW 13 | SSW 13 | WNW 7 | WNW 7 | W 7 | SW 18 | SW 18 | WSW 4 | WNW 7 |
| kJ | 217 | 217 | 214 | 214 | 211 | 211 | 15 | 14 | 131 | 120 | 118 | 37 | 30 | 28 | 50 | 50 | 4 | 16 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | SW 20 | S 8 | SW 19 | SW 19 | W 10 | W 9 | W 9 | W 10 | W 11 | W 10 | WNW 11 | NW 7 | WNW 10 |
| kJ | 2 | 2 | 2 | 2 | 1 | 15 | 1 | 14 | 14 | 7 | 7 | 7 | 7 | 21 | 7 | 12 | 9 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 8 | WNW 7 | — | — | — | — | — | — | W 5 | W 7 | — | — |
| kJ | — | — | — | — | — | — | 131 | 97 | — | — | — | — | — | — | 11 | 28 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 66 | 66 | 66 | 39 | 32 | 55 | 45 | 383 | 66 | 68 | 66 | 55 | 50 | 39 | 13 | 153 | 153 | 250 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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