
Surf Forecasts:
Portwrinkle surf forecast from 17 Sep 2026:
- Best quality surf: Sunday 20 Sep, 4AM (local time) - 5ft (1.6m), 11s period, W swell with cross-offshore winds.
- Most powerful swell: Friday 18 Sep, 7AM (local time) - 5.5ft (1.7m), 13s period, W swell with 976 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 1AM (local time) - 3.5ft (1.0m), 5s period with SW swell.
Best Forecast Surf Conditions for Portwrinkle this week:
The surf forecast for Portwrinkle over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 1AM. The primary swell is predicted to be 1.0m and 5s period with a secondary swell of 0.4m and 11s. Another secondary swell of 0.1m and 14s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Portwrinkle in the next 16 days are 1.7m 13s and forecast to arrive on Friday (Sep 18) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Thursday (Sep 17) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sun 20th Sep) | 3.5ft (1.0m) 5s |
| Best Surf | 4AM (Sun 20th Sep) | 5ft (1.6m) 11s |
| Most Powerful | 7AM (Fri 18th Sep) | 5.5ft (1.7m) 13s |
Table - best surf conditions forecast for Portwrinkle over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 18°C on Fri night, min 14°C on Thu night). Winds decreasing (fresh winds from the WSW on Fri afternoon, light winds from the WNW by Sat night). | Days 4-6 Weather SummaryMostly dry. Warm (max 22°C on Mon afternoon, 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) | WSW 7 | WSW 10 | WSW 10 | WSW 13 | WSW 4 | SW 5 | SW 5 | SW 5 | SW 5 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | WSW 12 | W 12 | WSW 11 | WSW 12 | WSW 17 | WSW 15 | WSW 14 | WSW 13 |
Wave Graph | |||||||||||||||||||||
96 | 197 | 187 | 99 | 47 | 82 | 69 | 76 | 57 | 40 | 42 | 25 | 30 | 14 | 11 | 22 | 46 | 184 | 272 | 217 | 131 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-on | cross-off | glassy | cross | off | cross | cross-on | cross-off | cross | cross-on | off |
High Tide | 9:56PM3.88m | 10:16AM3.78m | 10:44PM3.52m | 11:15AM3.46m | 11:59PM3.22m | 12:46PM3.26m | 1:38AM3.11m | 2:20PM3.30m | 3:04AM3.25m | 3:33PM3.54m | 4:07AM3.53m | 4:26PM3.87m | |||||||||
Low Tide | 4:03PM0.90m | 4:18AM1.13m | 4:40PM1.29m | 4:57AM1.51m | 5:27PM1.67m | 5:51AM1.84m | 6:48PM1.94m | 7:41AM2.00m | 9:04PM1.86m | 9:33AM1.77m | 10:11PM1.49m | 10:26AM1.39m | 10:53PM1.06m | ||||||||
6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | |
— | 7:28 | — | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:15 | — | — | 7:14 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 15 | 17 | 17 | 18 | 17 | 18 | 17 | 18 | 18 | 17 | 21 | 22 | 19 | 20 | 20 | 18 | 18 | 18 | 16 |
Feels °C | 11 | 10 | 10 | 12 | 11 | 15 | 14 | 15 | 16 | 17 | 17 | 17 | 22 | 22 | 18 | 19 | 19 | 17 | 16 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | — | — | WSW 13 | — | WSW 12 | WSW 11 | WSW 11 | WSW 11 | SW 6 | SW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 11 | WSW 12 | WSW 17 | WSW 15 | WSW 14 | WSW 13 |
19 | — | — | 99 | — | 29 | 24 | 40 | 40 | 29 | 19 | 19 | 10 | 4 | 4 | 22 | 46 | 184 | 272 | 217 | 131 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 12 | S 17 | S 16 | S 16 | S 15 | SW 14 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | WSW 12 | W 12 | S 12 | SW 19 | WSW 11 | WSW 10 | SE 4 | — |
— | — | — | 3 | 6 | 5 | 5 | 5 | 8 | 40 | 42 | 25 | 30 | 14 | 11 | 3 | 14 | 40 | 18 | 4 | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 12 | S 11 | — | SW 14 | S 14 | S 13 | S 13 | W 8 | S 13 | — | S 12 | S 12 | SE 4 | — | — |
— | — | — | — | — | — | 3 | 2 | — | 8 | 4 | 3 | 3 | 1 | 3 | — | 3 | 3 | 3 | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 10 | WSW 10 | WSW 8 | WSW 4 | SW 5 | SW 5 | SW 5 | SW 5 | — | — | — | — | — | — | — | — | ESE 3 | — | — | — |
96 | 197 | 187 | 48 | 47 | 82 | 69 | 76 | 57 | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 481 | 225 | 133 | 192 | 232 | 191 | 191 | 232 | 0 | 18 | 52 | 18 | 18 | 82 | 42 | 42 | 42 | 0 | 42 | 6 | 0 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Portwrinkle Surf forecast
The above surf forecast table for Portwrinkle provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Portwrinkle can be found by selecting the local surf guide option on the grey menu. Our Portwrinkle 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 (Portwrinkle) 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 Portwrinkle 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.
Are you planning a holiday in South Cornwall? If you are looking for accommodation near Portwrinkle, camping, hotels and holiday cottages in South Cornwall, consider staying in Plymouth which is 12 km (7 miles) away. Other places in and around South Cornwall where you can find information about places to rent, and car hire include Fowey which is 21 km (13 miles) away, Par, Bodmin and Saint Austell.










