Surf Forecasts:
Portreath Harbour Wall surf forecast from 10 Nov 2026:
- Best quality surf: Wednesday 18 Nov, 3AM (local time) - 26ft (8.0m), 17s period, WSW swell with cross-onshore winds.
- Most powerful swell: Wednesday 18 Nov, 9AM (local time) - 28ft (8.5m), 18s period, WSW swell with 42,294 kJ wave energy.
- Next surfable swell (1★+): Wednesday 11 Nov, 3AM (local time) - 8ft (2.5m), 13s period with SW 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 Wednesday (Nov 11) at 3AM. The primary swell is predicted to be 2.5m and 13s period with a secondary swell of 0.4m and 5s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Portreath Harbour Wall in the next 16 days are 8.5m 18s and forecast to arrive on Wednesday (Nov 18) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Sunday (Nov 22) at 6AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Wed 11th Nov) | 8ft (2.5m) 13s |
| Best Surf | 3AM (Wed 18th Nov) | 26ft (8.0m) 17s |
| Most Powerful | 9AM (Wed 18th Nov) | 28ft (8.5m) 18s |
Table - best surf conditions forecast for Portreath Harbour Wall over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Tue night. Very mild (max 13°C on Tue morning, min 4°C on Thu night). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Very mild (max 14°C on Sun night, min 4°C on Fri morning). Winds increasing (light winds from the SE on Sat night, fresh winds from the SSE by Sun night). | ||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||||
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) | SW 12 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | SW 11 | SW 12 | SW 10 | SW 11 | WSW 11 | WSW 10 | SW 9 | WSW 10 | WSW 10 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1034 | 2633 | 2496 | 1915 | 1182 | 663 | 369 | 192 | 85 | 50 | 25 | 145 | 175 | 67 | 121 | 105 | 63 | 1339 | 1569 | 1061 | 463 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross | cross-on | cross |
High Tide | 5:31PM6.04m | 5:47AM6.11m | 6:05PM5.90m | 6:21AM5.96m | 6:40PM5.68m | 6:57AM5.73m | 7:16PM5.39m | 7:34AM5.45m | 7:54PM5.08m | 8:15AM5.14m | 8:38PM4.76m | 9:02AM4.86m | 9:31PM4.50m | ||||||||
Low Tide | 11:32AM0.55m | 11:46PM0.64m | 12:05PM0.65m | 00:18AM0.80m | 12:39PM0.82m | 00:52AM1.01m | 1:15PM1.07m | 1:27AM1.27m | 1:54PM1.37m | 2:07AM1.55m | 2:39PM1.66m | 2:54AM1.82m | 3:33PM1.91m | ||||||||
 | |  |  | |  |  | |  | | | |  | | | | |  |  | |  | |
 | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — | — | 4:35 | — |
mm | 4 | 2 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 |
Temp °C | 13 | 13 | 12 | 12 | 12 | 10 | 9 | 9 | 4 | 7 | 8 | 8 | 10 | 9 | 9 | 11 | 13 | 14 | 13 | 13 | 13 |
Feels °C | 8 | 8 | 9 | 8 | 9 | 6 | 2 | 2 | -2 | 2 | 4 | 4 | 4 | 3 | 6 | 6 | 8 | 10 | 8 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 10 | SW 10 | N 6 | N 6 | SSW 12 | SW 11 | SW 12 | SW 10 | SW 11 | WSW 11 | WSW 10 | SW 9 | WSW 10 | WSW 10 | WSW 10 |
| kJ | 1034 | 2633 | 2496 | 1915 | 1182 | 663 | 369 | 192 | 75 | 33 | 94 | 145 | 175 | 67 | 121 | 105 | 63 | 1339 | 1569 | 1061 | 463 |
Swell 2 Height (m) Direction Period (s) | SW 17 | W 11 | — | — | NNE 5 | — | — | ESE 7 | SW 9 | SW 9 | N 5 | SW 14 | — | WSW 12 | SE 5 | E 5 | WNW 12 | — | SSW 12 | N 7 | N 6 |
| kJ | 173 | 2 | — | — | 11 | — | — | 5 | 85 | 50 | 14 | 47 | — | 57 | 5 | 5 | 29 | — | 30 | 92 | 6 |
Swell 3 Height (m) Direction Period (s) | NE 5 | — | — | — | — | — | — | — | S 6 | SW 13 | SW 8 | N 5 | — | — | SSE 7 | W 13 | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | 1 | 42 | 25 | 2 | — | — | 18 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | NE 6 | NE 5 | E 4 | ESE 5 | NE 6 | NE 6 | NNE 6 | ENE 4 | E 3 | ESE 6 | ESE 3 | SSE 4 | SSE 6 | S 7 | S 5 | S 6 | NW 11 | NNW 7 | — | S 7 |
| kJ | 27 | 8 | 10 | 28 | 4 | 38 | 69 | 65 | 14 | 4 | 7 | 3 | 16 | 57 | 53 | 52 | 247 | 123 | 276 | — | 465 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 192 | 177 | 4 | 9 | 13 | 118 | 118 | 157 | 18 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 8 | 210 | 105 | 157 | 61 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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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