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Moonstone Surf Forecast
/ CAL – San Luis Obispo (23 breaks) / California (404 breaks) /
Surf Forecasts
Moonstone surfForecast / CAL – San Luis Obispo / USA
48hr Weather and Surf, issued 4 am Tuesday 17 Jun 2025 PDTForecast update in hr min s Forecast update imminent
Moonstone surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Moonstone sea temperature is
12.0° C
(Which is 2.3°C colder than average for this time of year)How big are the waves at Moonstone today?
The current surf forecast for Moonstone at 8AM is: 2.2m 8s primary swell from a Northwest direction and 1.4m 7s secondary swell from a West-northwest direction, 0.6m 13s secondary swell from a South direction (forecast issued at 04:00am June 17). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 7ft (2.2m) | 8s |
| Afternoon (17 Jun) | 7ft (2.2m) | 7s |
| Evening (17 Jun) | 7.5ft (2.3m) | 7s |
Table - waves today at Moonstone. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1165 | 1107 | 982 | 418 | 665 | 851 | 816 | 674 | 1249 | 927 | 906 | 490 | 568 | 671 | 926 | 2661 | 2074 | 2167 | 2096 | 849 | 1295 | 1669 | 1509 | 940 | 736 | 1879 | 1867 | 1011 | 1627 | 1898 | 1564 | 1033 | 792 | 1631 | 1482 | 637 | 922 | 1327 | 1248 | 825 | 2008 | 1980 | 796 | 1882 | 852 | 1113 | 1189 | 1117 | 816 | 1825 | 1434 | 491 | 551 | 529 | 495 | 445 | 378 | 589 | 244 | 236 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | on | on | on | cross- on | cross- on | cross- on | glass | glass | cross- on |
High Tide / height (m) | 2:05AM 1.74 | 4:36PM 1.71 | 3:19AM 1.58 | 5:10PM 1.84 | 4:50AM 1.44 | 5:47PM 1.98 | 6:26AM 1.38 | 6:26PM 2.12 | 7:54AM 1.39 | 7:09PM 2.25 | 9:09AM 1.44 | 7:55PM 2.35 | 10:12AM 1.49 | 8:43PM 2.42 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 9:24AM 0.45 | 10:13PM 1.16 | 10:06AM 0.57 | 11:34PM 0.96 | 10:50AM 0.71 | 12:43AM 0.71 | 11:38AM 0.85 | 1:43AM 0.45 | 12:30PM 0.98 | 2:37AM 0.21 | 1:24PM 1.07 | 3:28AM 0.03 | 2:19PM 1.14 | 4:18AM -0.09 | ||||||||||||||||||||||||||||||||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - |
| Sunset | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 18 | 22 | 21 | 21 | 19 | 17 | 16 | 16 | 18 | 21 | 22 | 22 | 18 | 16 | 15 | 14 | 15 | 18 | 19 | 18 | 15 | 13 | 12 | 11 | 14 | 18 | 19 | 18 | 16 | 13 | 12 | 11 | 14 | 18 | 20 | 19 | 17 | 15 | 14 | 13 | 16 | 19 | 19 | 19 | 16 | 14 | 12 | 11 | 13 | 16 | 16 | 16 | 13 | 12 | 12 | 12 | 13 | 15 |
| Feels °C (?) | 12 | 11 | 15 | 17 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 18 | 19 | 19 | 16 | 15 | 13 | 11 | 12 | 15 | 14 | 12 | 10 | 9 | 8 | 8 | 11 | 13 | 12 | 10 | 9 | 8 | 9 | 8 | 11 | 14 | 14 | 12 | 10 | 10 | 11 | 10 | 13 | 16 | 14 | 13 | 11 | 11 | 10 | 10 | 13 | 15 | 13 | 13 | 11 | 10 | 11 | 12 | 13 | 14 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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