Surf Forecasts:
Portreath Harbour Wall surf forecast from 17 Sep 2026:
- Best quality surf: Sunday 20 Sep, 7AM (local time) - 5.5ft (1.7m), 11s period, W swell with glassy winds.
- Most powerful swell: Friday 18 Sep, 4AM (local time) - 7ft (2.2m), 13s period, WNW swell with 1,581 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 7AM (local time) - 5.5ft (1.7m), 11s period with W swell.
Best Forecast Surf Conditions for Portreath Harbour Wall this week:
The surf forecast for Portreath Harbour Wall over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 7AM. The primary swell is predicted to be 1.7m and 11s period with a secondary swell of 0.1m and 14s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Portreath Harbour Wall in the next 16 days are 2.2m 13s and forecast to arrive on Friday (Sep 18) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 4s period and expected on Thursday (Sep 24) at 4PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sun 20th Sep) | 5.5ft (1.7m) 11s |
| Best Surf | 7AM (Sun 20th Sep) | 5.5ft (1.7m) 11s |
| Most Powerful | 4AM (Fri 18th Sep) | 7ft (2.2m) 13s |
Table - best surf conditions forecast for Portreath Harbour Wall over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 18°C on Fri night, min 15°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu afternoon, calm by Sat night). | Days 4-6 Weather SummaryMostly dry. Warm (max 20°C on Mon morning, min 15°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 8 | WNW 9 | WNW 11 | WNW 13 | W 12 | W 8 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | WNW 12 | W 11 | WNW 10 | W 11 | WNW 17 | WNW 14 | WNW 13 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 730 | 808 | 1219 | 1279 | 1074 | 545 | 501 | 1212 | 828 | 617 | 483 | 364 | 284 | 224 | 110 | 177 | 302 | 381 | 1106 | 1074 | 537 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross | cross | cross | cross | cross-on | glassy | on | glassy | cross | on | cross | cross-off | glassy | glassy | cross | cross-on | cross |
High Tide | 9:45PM5.02m | 10:05AM4.86m | 10:31PM4.52m | 11:00AM4.42m | 11:41PM4.13m | 12:28PM4.15m | 1:29AM4.03m | 2:15PM4.26m | 2:57AM4.30m | 3:22PM4.66m | 3:49AM4.74m | 4:07PM5.14m | |||||||||
Low Tide | 3:39PM1.43m | 3:56AM1.72m | 4:23PM1.89m | 4:45AM2.16m | 5:28PM2.29m | 6:06AM2.47m | 7:12PM2.45m | 7:56AM2.45m | 8:48PM2.23m | 9:14AM2.11m | 9:48PM1.81m | 10:04AM1.66m | 10:30PM1.33m | ||||||||
 |  |  |  | | | | | | | | | | |  | | | | | | | |
 | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | 7:30 | — | — | 7:29 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 16 | 16 | 18 | 17 | 17 | 17 | 16 | 17 | 18 | 20 | 20 | 18 | 20 | 20 | 18 | 18 | 17 | 16 |
Feels °C | 11 | 9 | 10 | 12 | 11 | 14 | 13 | 14 | 16 | 16 | 17 | 18 | 20 | 20 | 18 | 21 | 21 | 19 | 17 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | — | S 13 | S 13 | WNW 13 | N 5 | WNW 12 | WNW 11 | SW 15 | W 11 | W 11 | W 11 | W 11 | W 12 | WNW 12 | W 11 | WNW 10 | W 11 | W 11 | WNW 14 | WNW 13 | WNW 12 |
| kJ | — | 3 | 3 | 1279 | 2 | 115 | 265 | 9 | 828 | 617 | 483 | 364 | 284 | 224 | 110 | 177 | 302 | 332 | 1106 | 1074 | 537 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 12 | S 17 | S 16 | S 12 | S 11 | SW 14 | SW 14 | SW 14 | N 4 | SW 13 | SW 13 | SW 13 | SW 12 | W 20 | WNW 17 | W 10 | — | — |
| kJ | — | — | — | 6 | 6 | 5 | 3 | 2 | 8 | 8 | 8 | 1 | 7 | 7 | 7 | 6 | 8 | 381 | 181 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 18 | S 15 | S 12 | — | — | S 11 | — | — | SW 13 | — | — | — | — | SW 12 | SW 12 | — | — | — |
| kJ | — | — | — | 6 | 4 | 3 | — | — | 2 | — | — | 7 | — | — | — | — | 6 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 9 | WNW 11 | — | W 12 | W 8 | W 8 | W 11 | — | — | — | — | — | — | — | — | SE 3 | SE 12 | — | — | N 5 |
| kJ | 730 | 808 | 1219 | — | 1074 | 545 | 501 | 1212 | — | — | — | — | — | — | — | — | 2 | 6 | — | — | 27 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 217 | 217 | 152 | 226 | 208 | 210 | 226 | 210 | 14 | 0 | 14 | 0 | 8 | 14 | 9 | 0 | 0 | 0 | 9 | 19 | 9 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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 16 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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