Surf Forecasts:
How big are the waves at Sewers today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 2.5ft (0.7m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 2.5ft (0.7m), 8s period with WNW swell.
- Evening surf: Evening surf (17 Sep, local time) - 1.5ft (0.4m), 21s period with SW swell.
The current surf forecast for Sewers at 5PM is: 0.4m 21s primary swell from a Southwest direction and 0.8m 8s secondary swell from a West-northwest direction (forecast issued at 10:00am September 17). An open ocean swell of 0.7m 15s is not directed at the surf break, a second open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (17 Sep) | 2.5ft (0.7m) | 8s |
| Evening (17 Sep) | 1.5ft (0.4m) | 21s |
Table - waves today at Sewers. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Fri afternoon, min 14°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||
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 21 | WNW 8 | WNW 8 | SW 21 | SW 21 | NW 8 | NW 8 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | NW 7 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 160 | 32 | 52 | 162 | 162 | 23 | 176 | 239 | 236 | 236 | 236 | 236 | 236 | 236 | 214 | 210 | 255 | 255 | 375 | 375 | 375 | 307 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | glassy |
High Tide | 2:13PM0.61m | 6:59AM0.12m | 3:01PM0.58m | 4:02PM0.55m | ||||||||||||||||||
Low Tide | 7:36AM0.03m | 10:29PM-0.71m | 7:33AM0.12m | 11:37PM-0.74m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | | | |  | |  | | |
 | 6:46 | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 18 | 18 | 18 | 16 | 15 | 15 | 15 | 16 | 21 | 22 | 20 | 17 | 18 | 18 | 18 | 19 | 22 | 20 | 19 | 15 | 15 |
Feels °C | 14 | 17 | 16 | 15 | 15 | 15 | 14 | 14 | 15 | 18 | 18 | 16 | 15 | 17 | 17 | 17 | 18 | 20 | 18 | 17 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 19 | SW 19 | SW 19 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | SW 18 | SW 18 | SW 18 | SW 18 | WNW 7 |
| kJ | 288 | 288 | 215 | 196 | 188 | 188 | 242 | 167 | 165 | 165 | 236 | 236 | 236 | 110 | 90 | 70 | 72 | 255 | 375 | 375 | 375 | 132 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | SW 21 | S 12 | S 12 | S 12 | WNW 5 | WNW 5 | SW 19 | SW 19 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 18 | SW 18 | SSW 13 | SSW 13 | SSW 13 | NW 7 | SW 18 |
| kJ | 50 | 32 | 116 | 45 | 44 | 42 | 17 | 13 | 236 | 236 | 116 | 105 | 102 | 101 | 101 | 210 | 255 | 99 | 99 | 67 | 27 | 307 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | S 9 | SW 21 | SW 21 | NW 8 | SW 20 | SW 20 | W 5 | S 11 | S 11 | S 11 | NW 10 | SW 19 | SW 19 | SSW 13 | SSW 13 | S 10 | S 10 | S 10 | SSW 13 | SSW 12 |
| kJ | 160 | 116 | 16 | 162 | 162 | 23 | 148 | 239 | 12 | 37 | 36 | 20 | 15 | 236 | 181 | 101 | 99 | 8 | 7 | 7 | 55 | 51 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 8 | WNW 8 | WNW 4 | WNW 4 | NW 8 | WNW 5 | WNW 5 | WNW 5 | WNW 4 | WNW 5 | WNW 6 | NW 6 | NW 7 | NW 7 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | NW 7 |
| kJ | — | — | 52 | 86 | 26 | 16 | 176 | 29 | 32 | 14 | 46 | 120 | 127 | 209 | 214 | 178 | 172 | 75 | 110 | 93 | 77 | 240 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 74 | 114 | 99 | 5 | 3 | 0 | 0 | 0 | 84 | 114 | 105 | 93 | 5 | 0 | 0 | 0 | 233 | 114 | 93 | 5 | 0 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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