- Forecast
- Maps
- Live
- Weather State
- Spot Information
Portreath Beach Surf Forecast
/ Cornwall (North) (59 surf breaks) /
Surf Forecasts:
Portreath Beach surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 pm Thursday 18 Sep 2025 BST
How big are the waves at Portreath Beach today?
The current surf forecast for Portreath Beach at 9PM is: 2.2m 10s primary swell from a West-southwest direction (forecast issued at 06:00pm September 18). An open ocean swell of 0.2m 17s is not directed at the surf break, a second open ocean swell of 0.2m 17s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 8ft (2.5m) | 11s |
| Evening (18 Sep) | 7ft (2.2m) | 10s |
Table - waves today at Portreath Beach. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1464 | 1113 | 892 | 856 | 811 | 821 | 788 | 702 | 624 | 528 | 443 | 424 | 351 | 294 | 243 | 203 | 627 | 120 | 151 | 169 | 119 | 526 | 535 | 449 |
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 | on | cross- on | on | cross- on | cross- off | cross | cross- on | on | cross- on | glass | cross- off |
High Tide / height (m) | 3:51PM 5.25 | 4:20AM 5.26 | 4:39PM 5.68 | 5:02AM 5.64 | 5:18PM 6.03 | 5:38AM 5.95 | ||||||||||||||||||
Low Tide / height (m) | 10:25PM 1.19 | 10:43AM 1.14 | 11:09PM 0.82 | 11:22AM 0.79 | 11:45PM 0.53 | 11:57AM 0.53 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - |
| Sunset | - | 7:29 | - | - | - | - | - | - | - | 7:27 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - |
 | |  | |  | | | | | | | |  |  |  |  |  |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 7 | 2 | - | 1 | - | - | - | - | - |
| Temp. °C | 18 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 18 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 14 |
| Feels °C (?) | 14 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 16 | 15 | 16 | 15 | 15 | 17 | 13 | 11 | 9 | 11 | 9 | 10 | 7 | 9 | 11 | 11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cornwall (North)
The wind is still cross-off at Portreath Beach (moderate winds from the S at Culdrose Airport 20 km from Portreath Beach). A 1.2m swell from the W
20 km away, 1 h 16 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Portreath Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest