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Surf Forecasts:
Portreath Harbour Wall surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 pm Tuesday 09 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Portreath Harbour Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portreath Harbour Wall sea temperature is
12.3° C
(Which is slightly warmer than usual)How big are the waves at Portreath Harbour Wall today?
The current surf forecast for Portreath Harbour Wall at 11PM is: 4.0m 13s primary swell from a Southwest direction and 3.5m 14s secondary swell from a West direction (forecast issued at 05:00pm December 09). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | - | - |
| Afternoon (09 Dec) | 21ft (6.5m) | 14s |
| Evening (09 Dec) | 20ft (6.0m) | 14s |
Table - waves today at Portreath Harbour Wall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 15 | 14 | 14 | 14 | 15 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18617 | 15732 | 13197 | 5468 | 7786 | 5778 | 4567 | 1902 | 1539 | 1294 | 3067 | 5054 | 3762 | 2484 | 3930 | 4358 | 6389 | 10052 | 8912 | 6981 | 5165 | 7542 | 14207 | 17086 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | on | on | cross- on | cross |
High Tide / height (m) | 8:21PM 5.60 | 8:46AM 5.78 | 9:16PM 5.22 | 9:41AM 5.40 | 10:15PM 4.90 | 10:43AM 5.08 | ||||||||||||||||||
Low Tide / height (m) | 2:27PM 0.71 | 2:44AM 1.02 | 3:21PM 1.07 | 3:38AM 1.36 | 4:19PM 1.39 | 4:38AM 1.65 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:11 | - |
| Sunset | 4:17 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | |  | | |  |  | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 11 | 9 | 9 | 9 | 10 | 10 |
| Feels °C (?) | 2 | 4 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 6 | 4 | 4 | 3 | 4 | 5 | 5 | 6 | 5 | 3 | 3 | 5 | 7 | 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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