Surf Forecasts:
Perranporth surf forecast from 16 Aug 2026:
- Best quality surf: Sunday 23 Aug, 7AM (local time) - 2.5ft (0.7m), 5s period, N swell with cross-offshore winds.
- Most powerful swell: Wednesday 19 Aug, 10PM (local time) - 8ft (2.4m), 8s period, W swell with 781 kJ wave energy.
- Next surfable swell (1★+): Sunday 23 Aug, 7AM (local time) - 2.5ft (0.7m), 5s period with N swell.
Best Forecast Surf Conditions for Perranporth this week:
The surf forecast for Perranporth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 7AM. The primary swell is predicted to be 0.7m and 5s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Perranporth in the next 16 days are 2.4m 8s and forecast to arrive on Wednesday (Aug 19) 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 0.4m 3s period and expected on Saturday (Aug 22) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sun 23rd Aug) | 2.5ft (0.7m) 5s |
| Best Surf | 7AM (Sun 23rd Aug) | 2.5ft (0.7m) 5s |
| Most Powerful | 10PM (Wed 19th Aug) | 8ft (2.4m) 8s |
Table - best surf conditions forecast for Perranporth over the next 16 days.
The Lowdown
Alright, Rusty here. Let's have a look at what’s on the table for the next couple of weeks.
To be straight with you, it’s a tough stretch ahead for Perranporth. The whole 16-day window is a bit of a write-off for decent surf. The first real chance of anything rideable isn’t until the afternoon of the 17th, and even then, it's nothing to write home about. We’re looking at a lot of onshore and cross-onshore wind, lumpy, choppy conditions, and generally poor quality surf. The water temp is a touch warmer than normal for this time of year, sitting at 66°, which is a couple of degrees above average, so at least you won't need the thickest wetsuit if you’re desperate for a paddle.
From Sunday the 16th right through to the end of the month, every single entry is marked as poor surf conditions. There is a gap of a few days with nothing recommended at all. The swell does build through the middle of next week, with combined energy hitting moderate values – like 303 (moderate) on the morning of the 19th, and then into strong territory with 594 (strong) on the morning of the 20th. But the wind is all wrong. It’s onshore or cross-onshore from the west and northwest, just destroying any chance of a clean wave. Swell heights get up to 7 ft on the 19th and 6 ft on the 20th, but it’s lumpy and messy. That’s not surfable, that’s just a washing machine.
By the time we get to the 22nd and 23rd, the wind finally swings around to a light offshore from the northeast, and the ocean cleans up nicely. But the swell drops right out. We’re looking at tiny 1 ft to 2 ft waves with weak energy. On the 22nd morning, combined energy is only 58 (weak), and it stays weak through the weekend. There’s just not enough push to get a decent ride.
Into the last week of August, there’s a little pulse of energy on the 26th afternoon with combined swell energy of 155 (moderate) and 4 ft swell, but again, it’s onshore and choppy. The 29th has the biggest swell of the period – 10 ft on the afternoon, with combined energy hitting 1366 (very strong). But that’s with fresh cross-onshore winds, and it’s going to be a lumpy, blown-out mess. That kind of size with that wind is really only going to appeal to the kite crowd.
Honestly, there are no standouts in this outlook. Nothing worth getting excited about. The whole run is a blank for quality surf. If you’re really jonesing, the cleanest conditions will be on the 22nd and 23rd with the offshore winds, but you’ll be on tiny, weak waves. The bigger swells in the second week are all wind-affected. It’s one of those periods where you just have to wait for the next forecast change.
Rusty.
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Very mild (max 19°C on Sun night, min 16°C on Mon night). Mainly fresh winds. | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 18°C on Wed afternoon, min 15°C on Thu night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the NNW by Thu night). | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||
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) | W 7 | W 7 | WNW 6 | W 8 | W 7 | WNW 6 | W 6 | WNW 6 | WNW 7 | W 7 | W 8 | WNW 9 | WNW 9 | W 9 | W 8 | W 8 | W 8 | W 11 | W 10 | N 5 |
Wave Graph | ||||||||||||||||||||
16 | 8 | 58 | 121 | 92 | 134 | 88 | 160 | 293 | 427 | 754 | 586 | 552 | 275 | 130 | 74 | 45 | 21 | 49 | 33 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | on | on | cross-on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross |
High Tide | 8:31PM6.49m | 8:51AM6.09m | 9:09PM6.08m | 9:28AM5.72m | 9:48PM5.59m | 10:08AM5.28m | 10:29PM5.07m | 10:52AM4.83m | 11:20PM4.59m | 11:51AM4.44m | 00:32AM4.24m | 1:16PM4.23m | 2:06AM4.17m | |||||||
Low Tide | 2:54AM0.38m | 3:07PM0.57m | 3:29AM0.78m | 3:44PM0.99m | 4:05AM1.23m | 4:23PM1.44m | 4:45AM1.69m | 5:10PM1.88m | 5:37AM2.10m | 6:16PM2.23m | 6:55AM2.37m | 7:50PM2.36m | ||||||||
— | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | |
8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:27 | — | |
mm | — | — | — | — | — | — | — | 2 | — | 1 | 1 | 2 | — | — | 2 | — | — | — | — | — |
Temp °C | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 17 | 18 | 18 | 17 | 18 | 18 | 15 | 16 | 16 | 15 | 17 | 18 | 16 |
Feels °C | 16 | 18 | 17 | 17 | 17 | 16 | 16 | 14 | 12 | 12 | 12 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | WNW 6 | W 8 | W 16 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | WSW 15 | SW 14 | WNW 9 | W 9 | W 8 | W 8 | W 8 | NNW 6 | NNW 6 | N 5 |
16 | 8 | 58 | 121 | 5 | 11 | 11 | 12 | 10 | 10 | 23 | 8 | 552 | 275 | 130 | 74 | 45 | 17 | 25 | 33 | |
Swell 2 Height (m) Direction Period (s) | N 4 | — | W 9 | SW 18 | — | — | — | — | — | — | — | — | WSW 14 | WSW 14 | SW 13 | SW 13 | W 11 | W 8 | W 10 | W 10 |
2 | — | 40 | 12 | — | — | — | — | — | — | — | — | 20 | 19 | 7 | 7 | 10 | 21 | 49 | 30 | |
Swell 3 Height (m) Direction Period (s) | W 18 | W 18 | W 18 | — | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | W 11 | WSW 15 | WSW 15 |
7 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | 10 | 10 | 10 | 20 | 21 | 21 | |
Wind waves Height (m) Direction Period (s) | — | W 4 | — | — | W 7 | WNW 6 | W 6 | WNW 6 | WNW 7 | W 7 | W 8 | WNW 9 | — | N 4 | N 5 | N 5 | N 5 | E 2 | ESE 3 | — |
— | 8 | — | — | 92 | 134 | 88 | 160 | 293 | 427 | 754 | 586 | — | 10 | 37 | 31 | 17 | 1 | 3 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 333 | 247 | 224 | 213 | 287 | 276 | 234 | 286 | 549 | 213 | 508 | 150 | 213 | 33 | 33 | 33 | 196 | 32 | 25 | 54 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Perranporth Surf forecast
The above surf forecast table for Perranporth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Perranporth can be found by selecting the local surf guide option on the grey menu. Our Perranporth 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 (Perranporth) 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 Perranporth 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.
Perranporth is 9 km (6 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.











