Surf Forecasts:
How big are the waves at Mouse Rock today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 14s period with SSW swell.
The current surf forecast for Mouse Rock at 11AM is: 0.9m 16s primary swell from a South-southwest direction and 1.1m 6s secondary swell from a West-northwest direction (forecast issued at 04:00am August 18). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 16s |
| Afternoon (18 Aug) | 3ft (0.9m) | 16s |
| Evening (18 Aug) | 2.5ft (0.7m) | 14s |
Table - waves today at Mouse Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 | 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) | SSW 14 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | NW 7 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | NW 7 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 330 | 334 | 372 | 397 | 487 | 298 | 170 | 210 | 373 | 330 | 411 | 417 | 445 | 382 | 348 | 373 | 259 | 229 | 254 | 247 | 236 | 236 | 407 | 429 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | glassy | glassy | on | on | on | glassy | glassy |
High Tide | 2:39AM1.01m | 2:48PM1.44m | 4:26AM0.86m | 3:43PM1.40m | 4:58PM1.38m | |||||||||||||||||||
Low Tide | 7:58AM0.59m | 10:17PM0.45m | 8:20AM0.75m | 00:02AM0.40m | ||||||||||||||||||||
 |  |  |  | | | | | | | | | |  | |  | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 19 | 24 | 24 | 24 | 19 | 19 | 19 | 20 | 22 | 27 | 27 | 25 | 21 | 22 | 22 | 22 | 23 | 27 | 27 | 25 | 18 | 19 |
Feels °C | 17 | 16 | 18 | 23 | 22 | 22 | 18 | 19 | 18 | 18 | 21 | 26 | 25 | 23 | 20 | 22 | 21 | 21 | 22 | 26 | 26 | 24 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | SSW 14 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | SSW 15 | SSW 16 | SSW 16 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | SSW 14 | SSW 14 | WNW 7 | WNW 7 |
| kJ | 330 | 334 | 372 | 397 | 487 | 298 | 161 | 210 | 181 | 158 | 124 | 99 | 445 | 382 | 348 | 186 | 186 | 140 | 108 | 117 | 236 | 236 | 209 | 249 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | S 10 | WNW 13 | SSW 13 | SSW 17 | SSW 17 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | WNW 13 | WNW 13 | WNW 12 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | WNW 12 | WNW 12 | SSW 14 | SSW 14 |
| kJ | 16 | 16 | 16 | 2 | 17 | 64 | 157 | 119 | 307 | 330 | 411 | 417 | 70 | 68 | 89 | 277 | 259 | 229 | 233 | 236 | 119 | 121 | 236 | 236 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | S 10 | S 10 | — | S 10 | WNW 13 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | SW 21 | SW 21 | — | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | SW 19 | SW 19 | WNW 12 | WNW 12 |
| kJ | 62 | 7 | 2 | — | 2 | 17 | 24 | 23 | 21 | 42 | 40 | 73 | 18 | 18 | — | 87 | 87 | 89 | 87 | 115 | 57 | 14 | 109 | 107 |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | NW 7 | NW 7 | WNW 7 | NW 7 | WNW 6 | WNW 6 | WNW 6 | NW 7 | NW 7 | — | NW 7 | NW 7 | WNW 7 | WNW 7 | NW 7 | NW 7 |
| kJ | 66 | 66 | 66 | 79 | 93 | 132 | 170 | 210 | 373 | 321 | 259 | 189 | 94 | 97 | 140 | 373 | 235 | — | 254 | 247 | 163 | 180 | 407 | 429 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 0 | 34 | 130 | 151 | 130 | 114 | 34 | 0 | 0 | 0 | 151 | 151 | 130 | 34 | 34 | 0 | 0 | 0 | 114 | 193 | 151 | 0 | 0 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mouse Rock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest