Portwrinkle Surf Break

Lat Long: 50.36° N 4.34° W

Portwrinkle Surf Forecast and Surf Report

Issued: 12 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Portwrinkle sea temperature is
18.6°C
2.2° 

Portwrinkle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Portwrinkle surf forecast from 5 Sep 2026:

  • Best quality surf: Saturday 5 Sep, 10AM (local time) - 2ft (0.6m), 10s period, WSW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 8 Sep, 7AM (local time) - 6ft (1.9m), 10s period, W swell with 740 kJ wave energy.
  • Next surfable swell (1★+): Saturday 5 Sep, 10AM (local time) - 2ft (0.6m), 10s period with WSW 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 Saturday (Sep 05) at 10AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.3m and 13s. 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 1.9m 10s and forecast to arrive on Tuesday (Sep 08) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Sep 09) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Sat 5th Sep)2ft (0.6m) 10s
Best Surf10AM (Sat 5th Sep)2ft (0.6m) 10s
Most Powerful 7AM (Tue 8th Sep)6ft (1.9m) 10s

Table - best surf conditions forecast for Portwrinkle over the next 16 days.


The Lowdown

Alright, Rusty here. Let’s have a look at what’s on the cards for the local scene.

Straight up, this is a lean run. We’ve got a long stretch of mostly small, sloppy, or wind-affected surf ahead. The first real chance of something half-decent doesn’t even show until Monday morning the 7th of September, and even then it’s not a home run. The good news is, when the swell shows, the conditions aren’t a complete write-off.

Portwrinkle is the only break on offer, and it’s a tricky one. It’s a reef setup, which can handle a bit more direction than a beach, but it’s inconsistent and can get crowded. The water temp is about average for this time of year, so no surprises there.

Saturday the 5th starts tiny, with a 2ft WSW swell (136 combined energy) and clean early on, but it’s weak and short-period – not really worth getting wet for. Sunday the 6th is even smaller and choppy. Skip it.

The Monday morning (7th September) is our closest stand-out. We get a 3ft WSW swell with a long 13-second period (383 combined energy). That’s a solid groundswell pulse. The wind is WNW cross-off, so it’ll be clean. For Portwrinkle, a long-period swell from the WSW is a good match – it’ll wrap in nicely. It’s not huge, so it’s fine for most ability levels, but keep in mind the reef and the inconsistency. Crowds are often here, so expect company.

The rest of the first week is a mix of small, onshore junk and moderate cross-shore chop. Some afternoons clean up a little, but the energy is too low to excite.

The second week, from the 12th onwards, turns into a flat spell. Weekdays the 14th through the 17th offer swell heights barely ankle-high with combined energy in the single digits – essentially a washout. There is a very light, clean session on the 15th Tuesday morning, but with only ankle-high swell, you’d be bobbing rather than surfing.

The last couple of days (19th & 20th September) show a tiny, clean pulse with a very long period from the south (14-16 seconds), but the swell height is just knee-high. That’s a whisper, not a wave.

So, for the 16-day window, Monday morning 7th September at Portwrinkle is the only real shout. It’s not a classic, but it’s the best of a quiet spell.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun morning, min 14°C on Fri night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm (max 21°C on Thu afternoon, min 14°C on Mon night). Mainly fresh winds.

Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
WSW
10
0.5
WSW
10
0.4
WSW
10
0.3
WSW
9
0.3
WSW
9
0.3
SW
16
1
WSW
13
1
WSW
12
1.3
WSW
11
1
WSW
10
1.2
WSW
10
0.9
WSW
9
0.7
WSW
9
0.7
WSW
8
0.7
WSW
6
1.1
SW
5
1.2
SW
5
1.7
WSW
10
1
WSW
10
1.1
WSW
9
0.7
WSW
8
Wave Graph
Metric surfscale
Energy kJ
85
55
38
16
16
42
368
325
459
198
258
146
68
68
32
55
77
563
196
180
59
Wind (km/h)
5
WNW
15
SSW
10
ESE
25
SE
15
S
15
WSW
25
WNW
25
WSW
25
W
25
W
30
WNW
20
WNW
25
WNW
25
W
25
WSW
20
WSW
25
WSW
15
W
25
NW
30
WNW
15
W
Wind State
cross-off
cross-on
cross-on
cross-on
on
cross
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-on
cross
cross-off
cross-off
cross
High Tide
11:49AM3.77m
00:37AM3.57m
1:26PM3.64m
2:22AM3.52m
3:03PM3.77m
3:52AM3.72m
4:20PM4.09m
4:59AM4.04m
5:16PM4.45m
5:47AM4.35m
6:01PM4.75m
6:27AM4.60m
6:38PM4.94m
Low Tide
5:48AM1.14m
6:29PM1.27m
7:10AM1.43m
8:08PM1.38m
8:51AM1.39m
9:40PM1.11m
10:09AM1.04m
10:44PM0.66m
11:05AM0.61m
11:34PM0.23m
11:51AM0.22m
00:17AM-0.10m
12:33PM-0.05m
00:56AM-0.28m
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
6:39
6:41
6:41
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:53
7:52
7:50
7:47
7:45
7:43
7:40
 mm
3
5
Temp °C
16
17
15
19
19
18
18
18
16
18
17
14
17
17
17
20
21
17
19
18
15
Feels °C
14
15
14
16
17
18
14
13
12
12
11
9
12
12
14
17
18
17
14
13
13
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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