
Surf Forecasts:
Perranporth surf forecast from 6 Sep 2026:
- Best quality surf: Saturday 12 Sep, 1AM (local time) - 3ft (0.9m), 8s period, W swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 7AM (local time) - 7ft (2.1m), 14s period, W swell with 1,748 kJ wave energy.
- Next surfable swell (1★+): Saturday 12 Sep, 1AM (local time) - 3ft (0.9m), 8s period with W 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 Saturday (Sep 12) at 1AM. The primary swell is predicted to be 0.9m and 8s period. 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 2.1m 14s and forecast to arrive on Monday (Sep 07) at 7AM. Winds are predicted to be 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 (Sep 12) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sat 12th Sep) | 3ft (0.9m) 8s |
| Best Surf | 1AM (Sat 12th Sep) | 3ft (0.9m) 8s |
| Most Powerful | 7AM (Mon 7th Sep) | 7ft (2.1m) 14s |
Table - best surf conditions forecast for Perranporth over the next 16 days.
The Lowdown
Alright, let’s get into it. It’s Rusty here, and I’m lookin’ at a long stretch ahead for Perranporth. Gotta be straight with you, it’s a bit of a mixed bag and there’s a lot of patience needed.
Right off the bat, the forecast is a bit quiet. The first surfable day that catches my eye is actually not until Sunday the 6th, and even then, it’s a struggle. We’re looking at some small, weak swell rolling in – around 2 to 2 feet from the west, with a period of 9 seconds. The energy is low. The wind is a cross-off on Sunday morning, which would normally be a bonus, but the swell is just too small and gutless to get excited about. The water temp is sittin’ around 65°, which is a touch warmer than normal for this time of year.
Then we hit Monday the 7th. Now, the size jumps up – we’re talking 7 feet from the west with a 13-second period. That’s a proper groundswell, a lot of energy behind it. But here’s the kicker: the wind is onshore and strong at 16 mph. It’s gonna be a messy, blown-out wall of water. Too big and choppy for most, really only one for the experts if they’re desperate. The conditions stay poor right through the week. Tuesday the 8th has a similar story – 7 to 7 feet, but again onshore wind, and the period drops to 9 seconds, making it a lumpy, unappealing mess. The quality is shot.
We get a bit of a break in the wind on Wednesday morning the 9th, but the swell has backed off to 6 feet, and it’s still a cross-onshore breeze. It’s just not coming together. The whole week from the 6th to the 12th is plagued by poor surf conditions – the wind is just never in the right place for clean waves at Perranporth.
There’s a long gap here. From the 13th through to the 20th, it’s small, weak, and messy. We’re talkin’ swell under 4 feet, periods dropping to 7 or 8 seconds, and the wind is a constant issue – cross, cross-on, or onshore. It’s a real flat and frustrating spell. Not much to recommend at all.
Now, look ahead to Monday the 21st of September. That’s where things get interesting, but it’s a long way off. We’ve got a 6-foot west-southwest swell rolling in with a short 7-second period, and the energy is back up. Not ideal period, but the real kicker is the afternoon of the 21st: a solid 12 feet from the west with a 9-second period and massive energy. That is serious power. But – and it’s a big but – the wind is a moderate cross-onshore, so it’s going to be a choppy, challenging beast. For experienced surfers only, and it’ll be a battle. The quality is still poor, so don’t expect a gem.
So, if I have to point to the best on offer, it’s a toss-up between two flawed options. The cleanest conditions will be that tiny Sunday morning on the 6th if you’ve got a longboard and no expectations. The most powerful, but ugliest, will be the 12-foot day on the 21st. There’s no real standout perfect day in this run. You’ve gotta pick your poison: small and clean, or big and messy.
Rusty.
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Warm (max 21°C on Sun morning, min 14°C on Mon night). Winds increasing (light winds from the SW on Sun night, fresh winds from the NW by Tue morning). | Days 4-6 Weather SummaryMostly dry. Very mild (max 19°C on Fri morning, min 15°C on Wed night). Winds decreasing (fresh winds from the SW on Thu morning, light winds from the WNW by Fri afternoon). | ||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||
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) | W 9 | W 9 | W 16 | W 13 | W 12 | W 11 | W 9 | WNW 9 | WNW 8 | WNW 8 | W 8 | WNW 9 | WSW 7 | W 8 | W 9 | W 9 | W 9 | W 8 | W 7 | W 8 | WNW 8 |
Wave Graph | |||||||||||||||||||||
78 | 55 | 254 | 1632 | 1106 | 890 | 670 | 660 | 702 | 437 | 266 | 99 | 175 | 513 | 476 | 269 | 177 | 103 | 215 | 555 | 345 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross | cross | cross-on | on | on | cross-off | cross | cross-on | cross |
High Tide | 1:16PM4.78m | 2:07AM4.73m | 2:47PM5.05m | 3:27AM5.10m | 3:55PM5.55m | 4:25AM5.59m | 4:47PM6.06m | 5:12AM6.03m | 5:31PM6.48m | 5:53AM6.36m | 6:11PM6.74m | 6:31AM6.55m | 6:48PM6.80m | ||||||||
Low Tide | 8:02PM1.80m | 8:43AM1.76m | 9:28PM1.42m | 9:55AM1.32m | 10:29PM0.91m | 10:49AM0.82m | 11:18PM0.45m | 11:34AM0.41m | 11:59PM0.11m | 12:14PM0.13m | 00:37AM-0.05m | 12:50PM0.01m | 1:11AM-0.04m | ||||||||
6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | |
— | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | |
mm | — | — | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Temp °C | 21 | 20 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 19 | 18 | 17 | 20 | 20 | 18 |
Feels °C | 17 | 17 | 18 | 13 | 13 | 13 | 10 | 9 | 10 | 11 | 12 | 13 | 13 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 16 | W 13 | W 12 | — | — | — | — | WNW 8 | W 8 | WNW 9 | N 6 | — | W 9 | W 9 | W 9 | W 8 | — | W 15 | WNW 8 |
78 | 55 | 254 | 1632 | 1106 | — | — | — | — | 437 | 266 | 99 | 2 | — | 476 | 269 | 177 | 103 | — | 4 | 345 | |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | — | — | — | — | — | — | — | N 6 | WSW 8 | W 12 | — | — | — | — | — | — | — | — |
7 | 6 | 6 | — | — | — | — | — | — | — | 34 | 51 | 11 | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | W 20 | — | — | — | — | — | — | — | — | — | N 6 | — | — | — | — | — | — | — | — | — |
— | 8 | — | — | — | — | — | — | — | — | — | 18 | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SSE 3 | S 3 | W 9 | — | — | W 11 | W 9 | WNW 9 | WNW 8 | N 6 | — | — | WSW 7 | W 8 | — | — | — | SSW 3 | W 7 | W 8 | — |
8 | 6 | 150 | — | — | 890 | 670 | 660 | 702 | 46 | — | — | 175 | 513 | — | — | — | 3 | 215 | 555 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 111 | 28 | 10 | 24 | 50 | 210 | 99 | 224 | 224 | 50 | 24 | 10 | 286 | 213 | 10 | 24 | 10 | 0 | 10 | 10 | 10 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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.










