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Mouse Rock Surf Forecast
/ CAL – San Luis Obispo (23 breaks) / California (404 breaks) /
Surf Forecasts:
Mouse Rock surfForecast / CAL – San Luis Obispo / USA
48hr Weather and Surf, issued 4 pm Wednesday 20 May 2026 PDTForecast update in hr min s Forecast update imminent
Mouse Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mouse Rock sea temperature is
11.7° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Mouse Rock today?
The current surf forecast for Mouse Rock at 9PM is: 1.3m 12s primary swell from a West-northwest direction and 0.5m 15s secondary swell from a Southwest direction, 1.0m 6s secondary swell from a West-northwest direction (forecast issued at 04:00pm May 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | 5ft (1.5m) | 13s |
| Evening (20 May) | 4.5ft (1.3m) | 12s |
Table - waves today at Mouse Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 13 | WNW 13 | NW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SSW 18 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SW 16 | SW 16 | SW 16 | |
772 | 555 | 456 | 616 | 500 | 491 | 483 | 509 | 466 | 396 | 359 | 311 | 286 | 242 | 238 | 234 | 220 | 212 | 208 | 178 | 188 | 251 | 255 | 255 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | glassy | glassy | glassy | glassy | on | on | on | on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | |
High Tide | 3:25PM1.03m | 1:39AM1.60m | 4:36PM1.09m | 2:52AM1.41m | 5:36PM1.19m | 4:16AM1.25m | ||||||||||||||||||
Low Tide | 7:29PM0.77m | 9:22AM-0.23m | 9:03PM0.79m | 10:24AM-0.12m | 10:48PM0.72m | |||||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — |
 | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | 8:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 21 | 15 | 13 | 13 | 15 | 18 | 20 | 20 | 18 | 13 | 11 | 12 | 12 | 14 | 17 | 17 | 16 | 12 | 11 | 11 | 11 | 13 | 17 |
19 | 17 | 14 | 13 | 12 | 14 | 17 | 19 | 18 | 16 | 12 | 10 | 11 | 11 | 13 | 15 | 15 | 14 | 11 | 11 | 11 | 11 | 13 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | WNW 13 | NW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 |
 kJ | 119 | 555 | 456 | 616 | 500 | 491 | 483 | 509 | 466 | 396 | 359 | 311 | 286 | 242 | 238 | 234 | 220 | 212 | 208 | 175 | 175 | 171 | 142 | 125 |
Swell 2 Height (m) Direction Period (s) | S 13 | SW 15 | SW 15 | SW 15 | SW 19 | SW 19 | SW 19 | SW 19 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 18 | SW 14 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 |
| kJ | 56 | 115 | 110 | 109 | 184 | 303 | 303 | 184 | 109 | 110 | 110 | 110 | 104 | 207 | 207 | 207 | 207 | 150 | 103 | 178 | 188 | 251 | 255 | 255 |
Swell 3 Height (m) Direction Period (s) | SW 21 | S 13 | S 13 | S 13 | S 13 | SW 15 | SW 15 | SW 15 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 14 | SW 14 | SW 14 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 18 | 55 | 54 | 53 | 52 | 109 | 109 | 109 | 77 | 48 | 47 | 47 | 47 | 74 | 75 | 102 | 102 | 102 | 47 | 47 | 46 | 45 | 44 | 44 |
Wind waves Height (m) Direction Period (s) | WNW 13 | WNW 5 | WNW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 772 | 44 | 58 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 298 | 151 | 114 | 0 | 0 | 0 | 0 | 119 | 119 | 151 | 34 | 0 | 0 | 0 | 0 | 119 | 160 | 151 | 0 | 0 | 0 | 0 | 0 | 160 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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