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Portreath Beach Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Portreath Beach surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 pm Tuesday 21 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Portreath Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portreath Beach sea temperature is
11.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Portreath Beach today?
The current surf forecast for Portreath Beach at 6PM is: 0.7m 11s primary swell from a West direction and 0.5m 14s secondary swell from a West-northwest direction (forecast issued at 12:00pm April 21). An open ocean swell of 1.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| 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 Portreath Beach. (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 | 13 | 13 | 13 | 13 | 6 | 6 | 6 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 9 | 10 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 205 | 198 | 189 | 115 | 192 | 141 | 99 | 66 | 55 | 29 | 15 | 14 | 12 | 5 | 26 | 142 | 302 | 279 | 241 | 231 | 196 | 157 | 514 | 396 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:29AM 6.29 | 8:51PM 6.20 | 9:19AM 5.78 | 9:44PM 5.72 | 10:17AM 5.24 | 10:48PM 5.25 | ||||||||||||||||||
Low Tide / height (m) | 2:48PM 0.55 | 3:17AM 0.65 | 3:39PM 1.03 | 4:16AM 1.13 | 4:43PM 1.50 | 5:31AM 1.53 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:27 | - | - | - | - |
 |  | | |  | |  | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 10 | 11 | 10 | 9 | 9 | 11 | 12 | 12 | 11 | 11 | 10 | 8 | 8 |
| Feels °C (?) | 0 | 0 | 1 | 2 | 1 | -1 | 0 | -1 | 0 | 3 | 3 | 2 | 4 | 3 | 3 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 |
- 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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