Surf Forecasts:
How big are the waves at Mouse Rock today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3ft (0.9m), 17s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.0m), 17s period with SW swell.
The current surf forecast for Mouse Rock at 1PM is: 0.9m 17s primary swell from a Southwest direction and 0.4m 13s secondary swell from a South-southwest direction, 0.8m 7s secondary swell from a West-northwest direction (forecast issued at 10:00am September 21). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3ft (0.9m) | 17s |
| Afternoon (21 Sep) | 3ft (0.9m) | 17s |
| Evening (21 Sep) | 3.5ft (1.0m) | 17s |
Table - waves today at Mouse Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||
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 17 | 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 | WNW 12 | NW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 470 | 465 | 465 | 465 | 547 | 553 | 459 | 386 | 371 | 362 | 367 | 421 | 421 | 367 | 367 | 367 | 710 | 1346 | 628 | 634 | 533 | 499 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | on | on | cross-on | cross-on | cross | glassy | on | on | on | cross-on | glassy | cross | cross | cross | glassy | on | on | glassy | glassy |
High Tide | 9:06AM1.18m | 7:38PM1.48m | 9:18AM1.25m | 8:19PM1.55m | 9:33AM1.33m | 8:56PM1.59m | ||||||||||||||||
Low Tide | 1:52PM0.81m | 2:43AM0.08m | 2:27PM0.68m | 3:09AM0.05m | 2:59PM0.53m | |||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | | | | | |
 | 6:50 | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 19 | 17 | 14 | 14 | 14 | 14 | 15 | 20 | 21 | 21 | 17 | 18 | 18 | 19 | 20 | 26 | 25 | 23 | 18 | 19 |
Feels °C | 15 | 17 | 18 | 15 | 13 | 13 | 14 | 14 | 15 | 19 | 19 | 20 | 17 | 19 | 17 | 17 | 19 | 25 | 24 | 22 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | WNW 9 | WNW 9 | SW 16 | SW 16 | SW 16 | WNW 8 | WNW 8 | WNW 8 | WNW 12 | WNW 12 | SW 15 | SW 15 | WNW 11 | WNW 11 |
| kJ | 470 | 465 | 465 | 465 | 547 | 553 | 459 | 386 | 124 | 147 | 367 | 421 | 421 | 209 | 220 | 243 | 710 | 625 | 322 | 314 | 533 | 499 |
Swell 2 Height (m) Direction Period (s) | WNW 6 | SSW 13 | SSW 12 | SSW 12 | S 12 | SSW 12 | NW 7 | WNW 5 | SW 16 | SW 16 | NW 14 | NW 14 | NW 13 | SW 16 | SW 16 | NW 12 | SW 16 | SW 15 | S 11 | S 11 | SSW 15 | SW 15 |
| kJ | 58 | 55 | 52 | 47 | 44 | 46 | 25 | 42 | 371 | 362 | 102 | 114 | 140 | 367 | 367 | 205 | 358 | 340 | 9 | 9 | 272 | 220 |
Swell 3 Height (m) Direction Period (s) | S 13 | SSW 13 | — | — | — | — | S 12 | S 12 | S 12 | NW 15 | S 12 | S 11 | S 11 | NW 13 | NW 12 | SW 16 | S 11 | S 11 | S 13 | S 13 | S 13 | SSW 12 |
| kJ | 52 | 55 | — | — | — | — | 44 | 44 | 44 | 77 | 23 | 23 | 22 | 136 | 187 | 367 | 9 | 9 | 14 | 13 | 14 | 28 |
Wind waves Height (m) Direction Period (s) | NW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 5 | WNW 5 | NW 6 | — | — | WNW 8 | WNW 8 | WNW 8 | — | — | — | — | NW 12 | WNW 11 | WNW 11 | — | — |
| kJ | 135 | 53 | 57 | 84 | 84 | 49 | 39 | 112 | — | — | 143 | 169 | 207 | — | — | — | — | 1346 | 628 | 634 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 34 | 0 | 0 | 151 | 151 | 177 | 114 | 34 | 34 | 0 | 0 | 195 | 151 | 130 | 34 | 0 | 0 | 0 | 0 | 119 | 119 | 151 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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