Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Cardiff Reef surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 3 am Sunday 28 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
17.1° C
(Which is 2.0°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 10AM is: 0.9m 10s primary swell from a West direction and 0.3m 14s secondary swell from a Southwest direction (forecast issued at 03:00am December 28). The wind direction is predicted to be cross-offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Dec) | 3ft (0.9m) | 9s |
| Afternoon (28 Dec) | 2.5ft (0.7m) | 9s |
| Evening (28 Dec) | 1.5ft (0.5m) | 9s |
Table - waves today at Cardiff Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||||||||||
| 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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 129 | 161 | 133 | 148 | 103 | 76 | 57 | 39 | 59 | 35 | 32 | 20 | 11 | 10 | 11 | 9 | 7 | 7 | 5 | 3 | 3 | 8 | 8 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | glass | cross- off |
High Tide / height (m) | 3:18AM 1.91 | 3:52PM 1.32 | 4:06AM 2.06 | 5:35PM 1.34 | 4:55AM 2.22 | 6:51PM 1.41 | ||||||||||||||||||
Low Tide / height (m) | 10:22AM 0.85 | 9:03PM 0.90 | 11:30AM 0.58 | 10:05PM 1.00 | 12:25PM 0.31 | |||||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||||||||||
| Sunrise | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:51 | - | - |
 | |  | | | | | | | | | | | | |  |  | |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 15 | 18 | 18 | 17 | 17 | 16 | 15 | 14 | 17 | 22 | 21 | 20 | 18 | 17 | 18 | 19 | 22 | 25 | 24 | 22 | 22 |
| Feels °C (?) | 13 | 11 | 10 | 12 | 14 | 14 | 14 | 14 | 12 | 11 | 9 | 12 | 17 | 17 | 15 | 13 | 12 | 13 | 14 | 18 | 22 | 21 | 19 | 18 |
- 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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