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St Ives Harbour Wall Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
St Ives Harbour Wall surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 pm Tuesday 21 Apr 2026 BSTForecast 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
11.4° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at St Ives Harbour Wall today?
The current surf forecast for St Ives Harbour Wall at 6PM is: 0.7m 11s primary swell from a West direction and 0.5m 14s secondary swell from a West-northwest direction, 1.2m 4s secondary swell from a East-southeast direction (forecast issued at 12:00pm April 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 2.5ft (0.8m) | 13s |
| Afternoon (21 Apr) | 2.5ft (0.8m) | 12s |
| Evening (21 Apr) | 2.5ft (0.7m) | 14s |
Table - waves today at St Ives Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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 | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 14 | 14 | 5 | 5 | 5 | 5 | 5 | 6 | 4 | 5 | 5 | 4 | 11 | 10 | 10 | 10 | 10 | 9 | 10 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 205 | 198 | 189 | 115 | 192 | 141 | 117 | 167 | 180 | 151 | 15 | 65 | 75 | 65 | 42 | 142 | 302 | 279 | 241 | 231 | 196 | 157 | 514 | 396 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:22AM 5.89 | 8:44PM 5.81 | 9:12AM 5.41 | 9:37PM 5.37 | 10:10AM 4.90 | 10:41PM 4.93 | ||||||||||||||||||
Low Tide / height (m) | 2:45PM 0.53 | 3:15AM 0.62 | 3:37PM 0.97 | 4:14AM 1.05 | 4:40PM 1.40 | 5:27AM 1.42 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:27 | - | - | - | - |
 |  | | |  | |  | | | | | | | | |  | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 9 | 11 | 12 | 12 | 11 | 11 | 10 | 9 | 8 |
| Feels °C (?) | -1 | 0 | 1 | 1 | 0 | -2 | -1 | -1 | 0 | 3 | 1 | 3 | 3 | 4 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 0 |
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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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