Surf Forecasts:
Porthjoke surf forecast from 20 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 7PM (local time) - 3.5ft (1.0m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Friday 21 Aug, 1AM (local time) - 4.5ft (1.4m), 9s period, W swell with 339 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 7AM (local time) - 1.5ft (0.5m), 10s period with W swell.
Best Forecast Surf Conditions for Porthjoke this week:
The surf forecast for Porthjoke over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 7AM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.6m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Porthjoke in the next 16 days are 1.4m 9s and forecast to arrive on Friday (Aug 21) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Tuesday (Aug 25) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sat 22nd Aug) | 1.5ft (0.5m) 10s |
| Best Surf | 7PM (Wed 26th Aug) | 3.5ft (1.0m) 10s |
| Most Powerful | 1AM (Fri 21st Aug) | 4.5ft (1.4m) 9s |
Table - best surf conditions forecast for Porthjoke over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 18°C on Sun morning, min 14°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 16mm), heaviest on Tue afternoon. Warm (max 21°C on Mon morning, min 17°C on Sun night). Winds increasing (light winds from the E on Sun night, strong winds from the ESE by Mon afternoon). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
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 9 | W 9 | W 8 | W 8 | W 8 | W 10 | W 9 | W 9 | WSW 14 | SW 13 | WSW 10 | WSW 9 | WSW 13 | WSW 13 | WNW 10 | WNW 10 | W 9 | W 9 | W 8 | W 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 627 | 339 | 116 | 86 | 32 | 65 | 40 | 24 | 19 | 46 | 38 | 8 | 18 | 17 | 20 | 31 | 60 | 56 | 89 | 168 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | cross-on | cross-off | cross-on | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:25PM4.73m | 11:55AM4.57m | 00:36AM4.36m | 1:20PM4.36m | 2:10AM4.29m | 2:52PM4.47m | 3:30AM4.52m | 3:57PM4.83m | 4:24AM4.90m | 4:44PM5.27m | 5:04AM5.32m | 5:21PM5.72m | ||||||||
Low Tide | 5:13PM1.94m | 5:40AM2.17m | 6:19PM2.31m | 6:58AM2.45m | 7:54PM2.45m | 8:37AM2.43m | 9:24PM2.25m | 9:51AM2.12m | 10:24PM1.87m | 10:41AM1.71m | 11:07PM1.44m | 11:20AM1.28m | 11:43PM1.03m | |||||||
 |  |  |  |  | | | | | | |  | |  | | |  |  |  |  | |
 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — |
 | 8:30 | — | — | 8:29 | — | — | 8:27 | — | — | 8:24 | — | — | 8:22 | — | — | 8:21 | — | — | 8:19 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 5 | 4 | 5 | 2 | 7 |
Temp °C | 17 | 16 | 15 | 15 | 15 | 17 | 17 | 16 | 18 | 19 | 18 | 21 | 21 | 20 | 20 | 20 | 17 | 18 | 20 | 17 |
Feels °C | 12 | 13 | 10 | 10 | 12 | 14 | 13 | 13 | 16 | 16 | 16 | 14 | 13 | 14 | 17 | 18 | 16 | 15 | 19 | 17 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | W 9 | W 8 | W 8 | N 5 | N 6 | W 9 | W 9 | N 4 | SW 13 | WSW 10 | WSW 9 | W 9 | W 8 | NE 5 | WNW 10 | W 9 | W 9 | W 8 | W 9 |
| kJ | 21 | 339 | 116 | 86 | 13 | 31 | 40 | 24 | 5 | 46 | 38 | 8 | 6 | 6 | 6 | 31 | 60 | 56 | 89 | 168 |
Swell 2 Height (m) Direction Period (s) | — | WSW 14 | SW 13 | SW 13 | WNW 5 | W 10 | WSW 15 | WSW 15 | W 9 | W 9 | N 4 | W 9 | WSW 13 | WSW 13 | WNW 10 | SW 8 | SW 13 | SW 12 | WNW 11 | SSW 8 |
| kJ | — | 18 | 7 | 7 | 17 | 65 | 21 | 21 | 14 | 6 | 3 | 7 | 18 | 17 | 20 | 10 | 7 | 6 | 40 | 54 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 16 | SW 16 | W 8 | WSW 15 | SW 12 | — | WSW 14 | — | SW 14 | N 4 | SW 9 | SW 8 | SSW 8 | NE 5 | — | N 6 | N 6 | SW 12 |
| kJ | — | — | 10 | 10 | 32 | 22 | 6 | — | 19 | — | 8 | 1 | 3 | 3 | 7 | 3 | — | 1 | 1 | 6 |
Wind waves Height (m) Direction Period (s) | WNW 9 | N 5 | N 5 | N 5 | — | — | N 5 | N 4 | — | NNW 4 | — | E 3 | ENE 3 | E 4 | ESE 3 | — | SW 8 | SW 6 | SW 7 | — |
| kJ | 627 | 27 | 54 | 33 | — | — | 20 | 10 | — | 6 | — | 4 | 3 | 17 | 3 | — | 51 | 46 | 73 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 218 | 38 | 75 | 249 | 38 | 0 | 38 | 38 | 11 | 1 | 17 | 264 | 205 | 201 | 201 | 11 | 0 | 31 | 0 | 0 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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 Porthjoke 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 Porthjoke Surf forecast
The above surf forecast table for Porthjoke provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Porthjoke can be found by selecting the local surf guide option on the grey menu. Our Porthjoke 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 (Porthjoke) 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 Porthjoke 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.
Porthjoke is 3 km (2 miles) from Newquay. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Newquay. Newquay has rooms for a wide range of budgets as well as car hire and transport links.
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