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Surf Forecasts:
St Ives Harbour Wall surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 am Saturday 06 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
12.4° 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 6PM is: 6.5m 16s primary swell from a West-southwest direction and 6.0m 16s secondary swell from a West direction (forecast issued at 11:00am December 06). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | 25ft (7.5m) | 17s |
| Afternoon (06 Dec) | 23ft (7.0m) | 17s |
| Evening (06 Dec) | 18ft (5.5m) | 16s |
Table - waves today at St Ives Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 19 | 18 | 18 | 18 | 17 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 32413 | 32423 | 26655 | 22235 | 15040 | 11533 | 9283 | 7141 | 3327 | 6527 | 6245 | 3464 | 2802 | 1724 | 3317 | 2038 | 3728 | 7099 | 20971 | 16855 | 15673 | 12567 | 11889 | 10114 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | off | off | off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:47PM 6.09 | 6:08AM 6.24 | 6:35PM 5.90 | 6:57AM 6.06 | 7:24PM 5.59 | |||||||||||||||||||
Low Tide / height (m) | 11:51AM 0.03 | 12:12AM 0.20 | 12:41PM 0.13 | 1:00AM 0.37 | 1:31PM 0.35 | 1:49AM 0.63 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:20 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - |
 |  |  |  |  | | | |  | | |  | | | | | | | | | | |  | | |
Rain (mm) | 1 | - | - | - | 1 | - | 4 | - | 3 | - | - | - | - | - | 1 | 1 | - | - | - | - | 5 | 4 | 8 | 6 |
| Temp. °C | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 |
| Feels °C (?) | 1 | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 7 | 7 | 3 | 2 | 3 | 2 |
- 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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