Surf Forecasts:
Portwrinkle surf forecast from 24 Aug 2026:
- Best quality surf: Thursday 27 Aug, 10PM (local time) - 5ft (1.5m), 10s period, SW swell with glassy winds.
- Most powerful swell: Thursday 27 Aug, 4PM (local time) - 6ft (1.9m), 11s period, SW swell with 791 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 10PM (local time) - 5ft (1.5m), 10s 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 Thursday (Aug 27) at 10PM. The primary swell is predicted to be 1.5m and 10s period with a secondary swell of 0.3m and 9s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Portwrinkle in the next 16 days are 1.9m 11s and forecast to arrive on Thursday (Aug 27) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Monday (Aug 24) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Thu 27th Aug) | 5ft (1.5m) 10s |
| Best Surf | 10PM (Thu 27th Aug) | 5ft (1.5m) 10s |
| Most Powerful | 4PM (Thu 27th Aug) | 6ft (1.9m) 11s |
Table - best surf conditions forecast for Portwrinkle over the next 16 days.
The Lowdown
Alright, this is Rusty. Let's be straight with you about Portwrinkle.
It’s a quiet run for this reef setup. Looking at the whole 16-day forecast, there is a whole lotta nothin' before we get a glimmer of something worthwhile. We're talking over a week of pretty flat, messy, or wind-whipped conditions. The combined swell energy is weak for days on end, with readings in the teens and twenties (29). The wind is mostly cross or cross-onshore, kicking up chop. This isn't really a paddler's game for a while. For the first week, the water temp is about average for the time of year, but that won't be much comfort when the waves are junk.
Monday, August 24th through Saturday, August 31st – It’s a bust. Monday morning has a wobbly 0.2m swell from the SSW with a 40 km/h crosswind. It's a write-off. The rest of the week sees tiny swells and strong, wrong-direction winds. Wednesday morning the 26th goes glassy and clean with a light southerly offshore, but there’s only 0.4m on offer – you’d be bobbing, not surfing. Even the bigger pulse on Thursday afternoon, 1.9m from the SW, has poor quality thanks to lumpy cross-onshore wind. Not for us. The combined energy hits 804, which is moderate to strong, but it's wasted.
Monday, September 1st to Friday, September 5th – More of the same. Clean mornings on the 1st and 5th, but the swell is tiny (0.4m to 0.8m) and weak. Thursday the 3rd has the best looking numbers of this sorry stretch, with a 1.5m SW swell and a clean, cross-offshore wind from the WNW in the afternoon. The combined energy is 358, but the wave comment tells the tale: choppy and messy. It’s a frustrating tease.
Saturday, September 6th – THE STANDOUT – At last, something to talk about. This is the one. Saturday morning is the pick of the entire outlook. The swell is still only 1.0m, but it’s a very long period groundswell of 19 seconds from the SW, with combined energy hitting 738. The wind is light, offshore from the NW – glassy, clean conditions. For a reef like Portwrinkle, that long-period energy will wrap in with proper shape and power. It’s inconsistent by nature here, so don't expect non-stop waves, but the ones that come through will be worth paddling for. The morning is the clear winner.
Sunday, September 7th – A smaller echo of the day before. Another clean, cross-offshore morning with 0.9m from the WSW and a 14-second period. Combined energy drops to 415. It’s a decent option if you missed Saturday, but not the standout.
The long-range stuff on Tuesday, September 8th shows a bump in size to 1.7m from the WSW, but the period drops to 7 seconds – a weak, short-period windswell. Combined energy is 377, but the quality is marginal. Not one to plan around.
So, bottom line: sit tight through a long, flat, blown-out week. Your one true window of opportunity is the morning of Saturday, September 6th. That’s the one where the stars align for a clean, long-period, small but punchy session at the reef. Get on it.
- Rusty
Short Range ForecastMostly dry. Warm (max 21°C on Tue morning, min 16°C on Sun night). Winds decreasing (strong winds from the E on Mon morning, light winds from the ESE by Tue night). | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Sat afternoon. Very mild (max 19°C on Wed night, min 15°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat afternoon). | ||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||
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) | SSW 13 | ESE 5 | E 4 | E 4 | SSW 8 | SW 8 | SW 8 | SW 7 | SSW 7 | SSW 6 | SW 11 | SW 9 | SW 8 | SW 7 | WSW 7 | SW 7 | SW 6 | SW 7 | SW 8 | SW 7 | SW 7 |
Wave Graph | |||||||||||||||||||||
18 | 123 | 53 | 24 | 28 | 32 | 14 | 14 | 28 | 64 | 791 | 252 | 107 | 176 | 163 | 88 | 78 | 355 | 398 | 237 | 209 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross | cross | on | cross-on | cross-on | cross-on | cross |
High Tide | 4:00PM3.54m | 4:33AM3.52m | 4:57PM3.84m | 5:23AM3.80m | 5:40PM4.16m | 6:02AM4.08m | 6:16PM4.45m | 6:36AM4.33m | 6:47PM4.68m | 7:06AM4.52m | 7:16PM4.83m | 7:34AM4.65m | 7:44PM4.90m | ||||||||
Low Tide | 10:09AM1.66m | 10:43PM1.45m | 10:58AM1.31m | 11:24PM1.07m | 11:36AM0.95m | 00:00AM0.70m | 12:10PM0.61m | 00:33AM0.36m | 12:44PM0.31m | 1:05AM0.09m | 1:17PM0.09m | 1:38AM-0.10m | 1:51PM-0.04m | 2:12AM-0.17m | |||||||
6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | |
— | 8:19 | — | — | 8:16 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:07 | — | |
mm | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | 7 | — | — | — | — |
Temp °C | 19 | 20 | 19 | 21 | 20 | 18 | 19 | 20 | 19 | 19 | 19 | 17 | 19 | 19 | 16 | 18 | 18 | 17 | 19 | 19 | 16 |
Feels °C | 11 | 13 | 14 | 16 | 16 | 18 | 18 | 18 | 17 | 16 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | SSW 13 | SW 9 | SW 9 | SSW 8 | SW 8 | SW 8 | SW 7 | SSW 7 | SW 11 | SW 11 | SW 9 | SW 8 | S 12 | — | — | — | SW 7 | SW 8 | W 12 | — |
9 | 17 | 3 | 12 | 28 | 32 | 14 | 14 | 28 | 31 | 791 | 252 | 107 | 3 | — | — | — | 269 | 260 | 3 | — | |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 9 | SW 13 | W 11 | W 10 | SE 4 | W 9 | W 8 | W 8 | W 8 | W 8 | WNW 11 | — | SW 12 | — | — | — | — | — | — | — |
18 | 3 | 7 | 2 | 2 | 2 | 6 | 5 | 5 | 1 | 5 | 37 | — | 5 | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | SW 13 | SW 13 | W 10 | S 12 | S 12 | S 12 | W 11 | W 10 | — | — | — | — | — | — | — | — | — | — |
2 | 2 | 2 | 7 | 7 | 8 | 3 | 3 | 3 | 2 | 8 | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 5 | E 4 | E 4 | ESE 4 | SSE 3 | SSW 3 | S 4 | SE 4 | SSW 6 | — | — | SW 3 | SW 7 | WSW 7 | SW 7 | SW 6 | SW 7 | SW 8 | SW 7 | SW 7 |
146 | 123 | 53 | 24 | 15 | 1 | 2 | 4 | 17 | 64 | — | — | 2 | 176 | 163 | 88 | 78 | 355 | 398 | 237 | 209 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 437 | 186 | 183 | 51 | 51 | 48 | 199 | 205 | 191 | 52 | 82 | 0 | 43 | 82 | 8 | 52 | 191 | 8 | 527 | 528 | 285 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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.











