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St Agnes Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
St Agnes surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 pm Thursday 04 Dec 2025 GMTForecast update in hr min s Forecast update imminent
St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Agnes sea temperature is
12.5° C
(Which is slightly warmer than usual)How big are the waves at St Agnes today?
The current surf forecast for St Agnes at 10PM is: 4.0m 15s primary swell from a West direction (forecast issued at 05:00pm December 04). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | - | - |
| Afternoon (04 Dec) | 13ft (4.0m) | 13s |
| Evening (04 Dec) | 13ft (4.0m) | 15s |
Table - waves today at St Agnes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 9 | 10 | 12 | 13 | 14 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5414 | 4979 | 6395 | 7129 | 7055 | 6408 | 4741 | 2662 | 1824 | 4121 | 6948 | 11071 | 17100 | 26574 | 35824 | 34183 | 29866 | 22602 | 16125 | 12430 | 8501 | 6163 | 6319 | 4929 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:17PM 6.46 | 4:41AM 6.60 | 5:06PM 6.56 | 5:28AM 6.70 | 5:54PM 6.51 | 6:16AM 6.65 | ||||||||||||||||||
Low Tide / height (m) | 10:39PM 0.19 | 11:05AM 0.07 | 11:27PM 0.13 | 11:55AM 0.02 | 12:15AM 0.20 | |||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:03 | - | - | - | - | - | - | - | 8:03 | - | - | - | - | - | - | - | 8:04 | - |
| Sunset | 4:19 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - |
 |  |  | |  | |  | | | |  | | | | | |  | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | 1 | 4 | 3 | - | 1 | 1 | 1 | - | 1 | 1 | - | - | - | - | - | 2 | - | - |
| Temp. °C | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 14 | 14 |
| Feels °C (?) | 2 | 2 | 2 | 3 | 3 | 3 | 1 | -1 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 7 | 8 | 8 | 8 | 9 | 9 |
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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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