- Forecast
- Maps
- Live
- Weather State
- Spot Information
Porth Beach Surf Forecast
/ Cornwall (North) (59 surf breaks) /
Surf Forecasts:
Porth Beach surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 am Wednesday 03 Sep 2025 BST
How big are the waves at Porth Beach today?
The current surf forecast for Porth Beach at 12PM is: 2.5m 10s primary swell from a West-southwest direction and 1.9m 9s secondary swell from a Southwest direction, 1.5m 11s secondary swell from a West direction (forecast issued at 06:00am September 03). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 6.5ft (2.0m) | 10s |
| Afternoon (03 Sep) | 8ft (2.5m) | 10s |
| Evening (03 Sep) | 10ft (3.0m) | 10s |
Table - waves today at Porth Beach. (Swell directed towards the surf break)
Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 878 | 946 | 1104 | 1250 | 1538 | 1618 | 1546 | 1362 | 1242 | 1254 | 1269 | 1246 | 1562 | 1559 | 1344 | 1188 | 917 | 694 | 610 | 472 | 398 | 335 | 284 | 242 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | off | cross- off |
High Tide / height (m) | 2:09AM 4.29 | 2:52PM 4.53 | 3:27AM 4.64 | 3:54PM 5.02 | 4:20AM 5.14 | 4:40PM 5.59 | ||||||||||||||||||
Low Tide / height (m) | 8:38AM 2.37 | 9:23PM 2.15 | 9:49AM 1.96 | 10:20PM 1.65 | 10:38AM 1.44 | 11:03PM 1.10 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | |||||||||||||||||||||
| Sunrise | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 7:59 | - | - | - | - | - | - | - | 7:57 | - | - |
 |  |  | | | |  | |  |  | |  |  | |  | | | | |  | | |  | | |
Rain (mm) | 4 | 3 | - | 1 | - | 1 | 1 | 1 | 10 | 4 | 4 | - | 1 | 1 | - | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 17 | 16 | 17 | 17 | 17 | 16 | 16 | 14 | 13 | 13 | 15 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 |
| Feels °C (?) | 12 | 14 | 13 | 12 | 11 | 10 | 12 | 11 | 10 | 9 | 13 | 13 | 12 | 11 | 12 | 12 | 13 | 14 | 13 | 15 | 14 | 14 | 13 | 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)
Cross-off winds at Fistral-North are now cross-shore so expect speed-bumps in the surf (light winds from the SW.(Wind varies from 190 to 250 degs) at Newquay Airport 8 km from Fistral-North). 2.2m 10s swell from the WSW with a 0.7m 14s groundswell from the WNW. 2 swells combining so expect closeout sets.
1 h 27 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 Porth 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