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Surf Forecasts:
Cardiff Reef surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 9 am Wednesday 10 Dec 2025 PSTForecast 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
17.3° C
(Which is 1.6°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 2PM is: 0.4m 9s primary swell from a West-northwest direction (forecast issued at 09:00am December 10). An open ocean swell of 0.5m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1.5ft (0.5m) | 9s |
| Afternoon (10 Dec) | 1ft (0.3m) | 15s |
| Evening (10 Dec) | 1ft (0.3m) | 15s |
Table - waves today at Cardiff Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 15 | 10 | 15 | 10 | 10 | 15 | 14 | 14 | 15 | 15 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 46 | 44 | 28 | 34 | 30 | 34 | 31 | 31 | 42 | 38 | 38 | 121 | 125 | 172 | 229 | 224 | 203 | 198 | 193 | 181 | 169 | 167 | 165 | 116 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | on | glass | glass | glass | glass | glass | glass | on | glass | glass | glass | glass | glass | glass | glass | on | on | glass | glass | glass | glass |
High Tide / height (m) | 12:49PM 1.76 | 3:16AM 1.74 | 2:12PM 1.55 | 4:02AM 1.83 | 3:46PM 1.42 | |||||||||||||||||||
Low Tide / height (m) | 7:20AM 1.25 | 8:04PM 0.50 | 9:05AM 1.16 | 8:54PM 0.66 | 10:32AM 1.00 | 9:42PM 0.80 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 4:42 | - | - | - | - | - | - | - | 4:42 | - | - | - | - | - | - | - | 4:43 | - | - | - | - |
 | | | |  | | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 23 | 24 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 21 | 19 | 18 | 19 | 18 | 18 |
| Feels °C (?) | 18 | 20 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 18 | 17 | 17 | 18 | 17 | 17 |
- Map Icons:
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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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