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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 10 pm Monday 18 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
12.0° C
(Which is 1.6°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 2AM is: 1.5m 10s primary swell from a West-northwest direction (forecast issued at 10:00pm May 18). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 4.5ft (1.4m) | 10s |
| Afternoon (19 May) | 4.5ft (1.4m) | 10s |
| Evening (19 May) | 5.5ft (1.7m) | 10s |
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 24°C on Tue morning, min 12°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | NW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | |
573 | 480 | 471 | 367 | 353 | 371 | 371 | 371 | 557 | 386 | 895 | 669 | 649 | 640 | 1413 | 711 | 657 | 536 | 491 | 527 | 585 | 575 | 466 | 419 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross-off | cross-off | cross-off | cross-on | on | on | glassy | glassy | glassy | glassy | glassy | on | on | on | on | glassy | glassy | glassy | glassy | cross-on | on | on | |
High Tide | 11:46PM1.88m | 2:13PM1.02m | 00:39AM1.76m | 3:25PM1.03m | 1:39AM1.60m | 4:36PM1.09m | ||||||||||||||||||
Low Tide | 5:24PM0.63m | 7:20AM-0.44m | 6:18PM0.70m | 8:19AM-0.34m | 7:29PM0.77m | 9:22AM-0.23m | ||||||||||||||||||
 |  | | | | | | | | | | | |  | |  | | | | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | 8:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 17 | 16 | 20 | 24 | 22 | 22 | 16 | 15 | 16 | 16 | 20 | 22 | 21 | 18 | 13 | 12 | 13 | 13 | 16 | 19 | 20 | 18 |
15 | 15 | 14 | 12 | 17 | 21 | 18 | 18 | 15 | 14 | 14 | 13 | 17 | 19 | 18 | 16 | 12 | 11 | 12 | 11 | 15 | 18 | 18 | 16 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | SW 15 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 |
 kJ | 573 | 480 | 471 | 367 | 353 | 371 | 371 | 371 | 308 | 386 | 895 | 669 | 649 | 640 | 760 | 115 | 657 | 536 | 491 | 527 | 585 | 575 | 466 | 419 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | NW 16 | NW 16 | NW 16 | WNW 15 | NW 15 | WNW 14 | WNW 14 | S 14 | S 14 | SW 21 | S 13 | S 13 | S 13 | SW 15 | SW 15 | SW 19 | SW 19 | SW 19 | SW 19 | SW 15 | SW 15 |
| kJ | 78 | 71 | 69 | 129 | 261 | 258 | 287 | 309 | 367 | 362 | 58 | 89 | 162 | 88 | 88 | 55 | 110 | 109 | 184 | 303 | 303 | 184 | 109 | 110 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | NW 18 | NW 18 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | SW 16 | SW 21 | S 13 | SW 16 | SW 16 | SW 21 | S 13 | S 13 | S 13 | SW 15 | SW 15 | S 12 | S 12 | S 12 |
| kJ | 28 | 80 | 79 | 69 | 69 | 69 | 67 | 65 | 96 | 92 | 66 | 224 | 56 | 89 | 87 | 18 | 84 | 53 | 52 | 109 | 78 | 77 | 77 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 10 | — | — | — | — | — | NW 13 | WNW 13 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 557 | — | — | — | — | — | 1413 | 711 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 0 | 0 | 0 | 0 | 71 | 151 | 114 | 0 | 0 | 0 | 0 | 0 | 119 | 298 | 151 | 114 | 0 | 0 | 0 | 0 | 119 | 119 | 151 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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