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Surf Forecasts:
St Ives Harbour Wall surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 am Monday 08 Dec 2025 GMTForecast update in hr min s Forecast update imminent
St Ives Harbour Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Ives Harbour Wall sea temperature is
12.2° C
(Which is slightly warmer than usual)How big are the waves at St Ives Harbour Wall today?
The current surf forecast for St Ives Harbour Wall at 10AM is: 1.8m 21s primary swell from a West-southwest direction and 2.4m 12s secondary swell from a West direction, 1.7m 21s secondary swell from a West direction, 3.0m 10s secondary swell from a Southwest direction (forecast issued at 05:00am December 08). The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 6ft (1.8m) | 21s |
| Afternoon (08 Dec) | 18ft (5.5m) | 18s |
| Evening (08 Dec) | 16ft (5.0m) | 18s |
Table - waves today at St Ives Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| 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 | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 21 | 20 | 18 | 18 | 18 | 17 | 17 | 16 | 12 | 13 | 14 | 15 | 13 | 14 | 14 | 13 | 13 | 12 | 11 | 12 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3578 | 3502 | 2613 | 5853 | 20021 | 19296 | 15036 | 12423 | 9884 | 7339 | 8133 | 12154 | 12575 | 5593 | 8538 | 3585 | 3337 | 2638 | 2037 | 1617 | 1259 | 1117 | 2082 | 4297 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | off | off | cross- off |
High Tide / height (m) | 6:57AM 6.06 | 7:24PM 5.59 | 7:46AM 5.77 | 8:14PM 5.23 | 8:39AM 5.41 | 9:09PM 4.86 | ||||||||||||||||||
Low Tide / height (m) | 1:00AM 0.37 | 1:31PM 0.35 | 1:49AM 0.63 | 2:23PM 0.65 | 2:40AM 0.94 | 3:17PM 0.97 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| Sunrise | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:19 | - | - | - |
 | |  | | |  | | | | |  | | | |  | | | |  | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | 3 | 3 | 4 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 12 | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 |
| Feels °C (?) | 5 | 6 | 6 | 8 | 6 | 7 | 5 | 2 | 3 | 2 | 2 | 4 | 5 | 6 | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 6 |
- 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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