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Portreath Harbour Wall Surf Forecast
/ Cornwall (North) (59 surf breaks) /
Surf Forecasts:
Portreath Harbour Wall surfForecast / Cornwall (North) / UK
12 Day Weather and Surf, issued 6 pm Monday 15 Sep 2025 BST
Best Forecast Surf Conditions for Portreath Harbour Wall this week:
The most powerful waves expected at Portreath Harbour Wall in the next 12 days are 4.5m 13s and forecast to arrive on Monday (Sep 15) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Wednesday (Sep 17) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Mon 15th Sep) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Portreath Harbour Wall over the next 12 days.
Short Range Forecast Light rain (total 2mm), mostly falling on Tue night. Very mild (max 18°C on Thu morning, min 14°C on Mon night). Winds decreasing (strong winds from the W on Mon afternoon, light winds from the SW by Tue afternoon). | Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Sat night. Very mild (max 19°C on Fri morning, min 11°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 11 | 9 | 10 | 13 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 10 | 8 | 7 | 7 | 6 | ||
Wave (?)Graph  | |||||||||||||||||||||||
| Energy (?) | 9743 | 5600 | 2400 | 1406 | 752 | 1232 | 2072 | 3318 | 1944 | 1570 | 942 | 643 | 452 | 367 | 423 | 789 | 2666 | 709 | 368 | 167 | 92 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | ||
High Tide / height (m) | 12:23AM 4.59 | 1:09PM 4.67 | 2:05AM 4.54 | 2:44PM 4.84 | 3:25AM 4.85 | 3:51PM 5.25 | 4:20AM 5.26 | 4:39PM 5.68 | 5:02AM 5.64 | 5:18PM 6.03 | 5:38AM 5.95 | 5:53PM 6.28 | 6:10AM 6.17 | ||||||||||
Low Tide / height (m) | 6:17PM 1.82 | 7:02AM 2.05 | 8:02PM 1.89 | 8:41AM 1.93 | 9:27PM 1.60 | 9:52AM 1.56 | 10:25PM 1.19 | 10:43AM 1.14 | 11:09PM 0.82 | 11:22AM 0.79 | 11:45PM 0.53 | 11:57AM 0.53 | 12:16AM 0.35 | 12:28PM 0.38 | |||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||
| Sunrise | - | - | 6:56 | - | - | 6:58 | - | - | 7:00 | - | - | 7:01 | - | - | 7:03 | - | - | 7:03 | - | - | 7:05 | ||
| Sunset | 7:36 | - | - | 7:34 | - | - | 7:30 | - | - | 7:29 | - | - | 7:27 | - | - | 7:24 | - | - | 7:22 | - | - | ||
 |  |  |  |  | | | | | | | | | | | | |  | | | | |||
Rain (mm) | - | - | - | - | 2 | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 2 | 8 | 3 | ||
| Temp. °C | 15 | 14 | 15 | 15 | 15 | 17 | 17 | 17 | 18 | 18 | 16 | 19 | 18 | 15 | 15 | 15 | 13 | 12 | 12 | 12 | 13 | ||
| Feels °C (?) | 6 | 7 | 11 | 11 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 14 | 12 | 9 | 9 | 6 | 4 | 5 | 4 | 7 | ||
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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-on at Portreath Harbour Wall (fresh winds from the W at Culdrose Airport 20 km from Portreath Harbour Wall). A 4.4m groundswell from the WNW is too big for here
20 km away, 54 min ago
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Portreath Harbour Wall 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.
Information about the Portreath Harbour Wall Surf forecast
The above surf forecast table for Portreath Harbour Wall provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Portreath Harbour Wall can be found by selecting the local surf guide option on the grey menu. Our Portreath Harbour Wall surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Portreath Harbour Wall) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Portreath Harbour Wall may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Portreath Harbour Wall is 5 km (3 miles) from Camborne. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Camborne. Camborne has rooms for a wide range of budgets as well as car hire and transport links.
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