Porsmilin Surf Break

Lat Long: 48.36° N 4.68° W

Porsmilin Surf Forecast and Surf Report

Issued: 1 am 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Porsmilin sea temperature is
18.3° C
0.6° 

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


Porsmilin surf forecast from 27 Jul 2026:

  • Best quality surf: Monday 27 Jul, 8AM (local time) - 6ft (1.8m), 9s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Monday 27 Jul, 5AM (local time) - 6ft (1.9m), 9s period, WNW swell with 591 kJ wave energy.
  • Next surfable swell (1★+): Monday 27 Jul, 8AM (local time) - 6ft (1.8m), 9s period with WNW swell.

Best Forecast Surf Conditions for Porsmilin this week:

The surf forecast for Porsmilin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 8AM. The primary swell is predicted to be 1.8m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Porsmilin in the next 16 days are 1.9m 9s and forecast to arrive on Monday (Jul 27) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Sunday (Aug 02) at 5PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Mon 27th Jul)6ft (1.8m) 9s
Best Surf 8AM (Mon 27th Jul)6ft (1.8m) 9s
Most Powerful 5AM (Mon 27th Jul)6ft (1.9m) 9s

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


The Lowdown

Alright folks, Rusty here. Let’s have a look at what’s cookin’ for the next couple of weeks.

We’ve got a slow start ahead, but there’s a real glimmer of hope if you’re willing to wait. The first bit of action worth paddling out for is on Monday the 27th at Porsmilin. It’s a sandbar setup, fairly exposed to the swell, and it’s picking up a solid WNW groundswell. Monday morning we’re looking at 6 ft of swell from the WNW, with a 10-second period, and the combined energy is a moderate 553. The wind is a cross-off from the NW at 9 mph, which should keep things reasonably clean. It’s not a total standout, but it’s the first real go. There’s a chance of a few other surfers around, as crowds can show up sometimes.

After that, the surf drops off hard. Tuesday the 28th has some weak 3 ft waves, but it’s ordinary. Then from Wednesday the 29th right through to Saturday the 8th of August, we’re looking at a long, bleak stretch of poor conditions. The swell is small, the energy is low (often under 100), and the winds are all over the shop – mostly onshore or cross-shore, making for choppy, messy surf. There’s a few days of clean offshore winds in there, but the swell is just too tiny to get excited about. It’s a real dry spell, about ten days of nothing much.

But hold on, because Sunday the 9th of August is where it gets interesting. The forecast is showing a proper pulse of swell hitting Porsmilin. Sunday morning, the swell jumps to 8 ft from the WNW. The combined energy rockets up to 1667 – that’s strong wave energy. Now, this is a big one. 8 ft is heavy, expert-only territory. The period is a short 8 seconds, which means it’s a windswell, not a clean groundswell, so it could be a bit lumpy and close out at a beach break. However, the wind is forecast to be glassy – basically no wind – which is a massive positive. That will keep the surface clean. The water temp is about average for the time of year, so nothing to worry about there. This is the one to mark on your calendar. Sunday morning is the standout. It’s a long way out, so treat it as promising but not locked in. The afternoon sees a drop in quality and a cross-shore wind creeping in, so get it early.

The following days after that drop right back off into poor, onshore wind and weak surf.

So, to sum it up: the first week is mostly a write-off, with a brief, okay session on Monday the 27th. The real jewel is a solid, glassy, expert-only pulse on the morning of Sunday the 9th of August. If you’re an experienced surfer, that’s your window.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 24°C on Tue night, min 17°C on Mon morning). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 18°C on Thu morning, min 15°C on Fri night). Mainly fresh winds.

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
1
1
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
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)
1.7
WNW
10
1.6
WNW
10
1.3
WNW
10
1.1
WNW
10
1
WNW
9
0.9
WNW
9
0.8
WNW
9
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.9
WNW
8
1
WNW
7
1
WNW
7
1.3
NW
8
1.1
NW
7
0.7
NW
7
0.5
NW
6
0.4
W
9
0.4
WSW
8
0.3
W
10
0.4
W
10
Wave Graph
Metric surfscale
Energy kJ
565
510
327
226
176
124
94
80
80
75
100
111
114
191
140
44
21
25
23
17
30
Wind (km/h)
15
NW
20
NW
15
NE
5
ENE
15
NNW
10
ESE
10
W
15
W
15
WNW
15
W
15
WNW
20
NNW
15
NW
30
NNW
25
N
10
N
25
N
20
NE
10
NE
30
NNE
20
NE
Wind State
cross-off
cross-off
cross-off
glassy
cross-off
cross
cross-on
cross
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
cross-off
off
cross-off
High Tide
4:57PM4.82m
5:19AM4.80m
5:35PM5.12m
5:55AM5.05m
6:10PM5.38m
6:29AM5.26m
6:43PM5.59m
7:01AM5.40m
7:15PM5.71m
7:33AM5.49m
7:47PM5.75m
8:06AM5.50m
8:20PM5.71m
Low Tide
10:55AM1.51m
11:22PM1.28m
11:36AM1.22m
00:00AM0.99m
12:12PM0.97m
00:35AM0.76m
12:46PM0.77m
1:09AM0.59m
1:19PM0.65m
1:41AM0.50m
1:51PM0.61m
2:13AM0.48m
2:24PM0.64m
2:46AM0.55m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
6:48
6:50
6:50
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:02
10:00
10:00
9:59
9:57
9:55
9:54
 mm
Temp °C
17
18
18
20
23
24
19
19
18
18
18
18
17
17
17
16
17
17
19
24
22
Feels °C
16
15
16
20
22
24
19
18
17
18
17
16
15
14
13
14
13
13
16
18
16
  • 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 Porsmilin Surf forecast

The above surf forecast table for Porsmilin provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Porsmilin can be found by selecting the local surf guide option on the grey menu. Our Porsmilin 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 (Porsmilin) 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 Porsmilin 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.

Porsmilin is 11 km (7 miles) from the city of Camaret-sur-Mer. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Camaret-sur-Mer. Camaret-sur-Mer has rooms for a wide range of budgets as well as car hire and transport links.

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