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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 am 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
12.6° C
(Which is 1.0°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 4PM is: 1.7m 11s primary swell from a West-northwest direction (forecast issued at 10:00am May 18). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 7ft (2.1m) | 11s |
| Afternoon (18 May) | 6ft (1.8m) | 11s |
| Evening (18 May) | 7ft (2.2m) | 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 23°C on Tue morning, min 11°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 10 | WNW 10 | 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 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | |
1252 | 862 | 718 | 637 | 1066 | 625 | 530 | 436 | 419 | 419 | 419 | 378 | 367 | 386 | 999 | 756 | 649 | 711 | 760 | 711 | 657 | 536 | 527 | 518 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross | on | on | glassy | glassy | cross-off | cross | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | on | on | on | on | glassy | cross-on | glassy | |
High Tide | 1:06PM1.04m | 11:46PM1.88m | 2:13PM1.02m | 00:39AM1.76m | 3:25PM1.03m | 1:39AM1.60m | ||||||||||||||||||
Low Tide | 6:24AM-0.49m | 5:24PM0.63m | 7:20AM-0.44m | 6:18PM0.70m | 8:19AM-0.34m | 7:29PM0.77m | ||||||||||||||||||
 | | | | |  | | | | | | | | | | | |  |  | | |  | | | |
 | 5:56 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 |
 | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:04 | — | — | 8:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 19 | 19 | 19 | 15 | 16 | 16 | 16 | 19 | 23 | 21 | 20 | 15 | 14 | 16 | 16 | 19 | 20 | 19 | 18 | 12 | 11 | 11 | 12 |
13 | 16 | 16 | 15 | 13 | 14 | 13 | 12 | 16 | 21 | 18 | 17 | 14 | 13 | 14 | 14 | 17 | 18 | 16 | 16 | 11 | 10 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | 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 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 |
 kJ | 1252 | 862 | 718 | 637 | 637 | 625 | 530 | 436 | 419 | 419 | 419 | 378 | 314 | 386 | 999 | 756 | 649 | 711 | 760 | 711 | 657 | 536 | 527 | 518 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSW 13 | SSW 12 | S 16 | S 16 | S 15 | S 15 | NW 16 | NW 16 | NW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | S 14 | S 14 | SW 21 | S 13 | SW 16 | SW 15 | SW 15 | SW 15 | SW 19 | SW 19 |
| kJ | 81 | 55 | 30 | 80 | 78 | 71 | 69 | 129 | 261 | 258 | 287 | 272 | 367 | 362 | 58 | 89 | 162 | 88 | 121 | 115 | 110 | 109 | 184 | 303 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | S 16 | S 16 | SSW 12 | 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 | S 13 | S 13 | S 13 | S 13 | S 13 | SW 15 |
| kJ | 56 | 82 | 81 | 29 | 28 | 80 | 79 | 69 | 69 | 69 | 67 | 65 | 96 | 92 | 66 | 224 | 56 | 89 | 56 | 55 | 84 | 53 | 52 | 109 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1066 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 3 | 177 | 114 | 0 | 0 | 0 | 0 | 0 | 0 | 119 | 114 | 0 | 0 | 0 | 0 | 0 | 119 | 340 | 151 | 34 | 0 | 26 | 0 |
Best forecast wave conditions in San Luis Obispo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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