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Cardiff Reef Surf Forecast
/ CAL – San Diego County (71 breaks) / California (404 breaks) /
Surf Forecasts:
Cardiff Reef surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 10 am Friday 20 Mar 2026 PDTForecast update in hr min s Forecast update imminent
Cardiff Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cardiff Reef sea temperature is
18.0° C
(Which is 2.8°C warmer than normal for this time of year)How big are the waves at Cardiff Reef today?
The current surf forecast for Cardiff Reef at 7PM is: 0.7m 15s primary swell from a Southwest direction and 0.6m 12s secondary swell from a West direction (forecast issued at 10:00am March 20). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Mar) | 2.5ft (0.8m) | 16s |
| Afternoon (20 Mar) | 2.5ft (0.8m) | 16s |
| Evening (20 Mar) | 2.5ft (0.7m) | 15s |
Table - waves today at Cardiff Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 20 | Saturday 21 | Sunday 22 | Mon 23 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 21 | 21 | 21 | 21 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 402 | 261 | 318 | 248 | 236 | 226 | 223 | 220 | 217 | 214 | 211 | 211 | 206 | 173 | 123 | 121 | 120 | 118 | 116 | 159 | 220 | 120 | 106 | 99 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | on | on | glass | on | glass | glass | cross- on | on | on | on | glass | glass | glass | glass | glass | glass | cross- on | on | glass | cross- on | cross | cross- on |
High Tide / height (m) | 10:44AM 1.87 | 10:46PM 2.22 | 11:34AM 1.69 | 11:20PM 2.23 | 12:34PM 1.50 | 12:01AM 2.19 | ||||||||||||||||||
Low Tide / height (m) | 4:30PM 0.63 | 5:27AM 0.35 | 4:58PM 0.79 | 6:21AM 0.37 | 5:27PM 0.96 | |||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Mon 23 | |||||||||||||||||||||
| Sunrise | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - |
 | | | |  | | | | | | | | | | |  | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 23 | 25 | 23 | 21 | 21 | 20 | 20 | 20 | 22 | 23 | 21 | 20 | 20 | 19 | 19 | 19 | 21 | 22 | 20 | 18 | 18 | 18 | 17 |
| Feels °C (?) | 21 | 24 | 25 | 23 | 22 | 21 | 21 | 21 | 20 | 21 | 21 | 20 | 20 | 21 | 20 | 19 | 20 | 21 | 21 | 19 | 19 | 18 | 19 | 17 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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