Larmor Plage Surf Break

Lat Long: 47.70° N 3.39° W

Larmor Plage Surf Forecast and Surf Report

Issued: 7 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Larmor Plage sea temperature is
18.6°C
0.3° 

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


Larmor Plage surf forecast from 29 Aug 2026:

  • Best quality surf: Monday 31 Aug, 11PM (local time) - 5ft (1.6m), 10s period, W swell with offshore winds.
  • Most powerful swell: Monday 31 Aug, 8AM (local time) - 8ft (2.5m), 10s period, W swell with 1,380 kJ wave energy.
  • Next surfable swell (1★+): Monday 31 Aug, 11PM (local time) - 5ft (1.6m), 10s period with W swell.

Best Forecast Surf Conditions for Larmor Plage this week:

The surf forecast for Larmor Plage over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 31) at 11PM. The primary swell is predicted to be 1.6m and 10s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Larmor Plage in the next 16 days are 2.5m 10s and forecast to arrive on Monday (Aug 31) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Tuesday (Sep 01) at 11PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Mon 31st Aug)5ft (1.6m) 10s
Best Surf11PM (Mon 31st Aug)5ft (1.6m) 10s
Most Powerful 8AM (Mon 31st Aug)8ft (2.5m) 10s

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


The Lowdown

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

Honestly, if you're a paddle surfer, this is a tough stretch to get excited about. The first few days are a write-off, with strong cross-onshore winds and lumpy, messy conditions. The wave energy is moderate to fairly strong early on, hitting around 868 (moderate energy) on Saturday morning, but the wind just ruins it. We’re looking at a big gap of poor surf until Monday the 31st of August, when things finally start to clean up.

The best window of the whole forecast lands on Saturday the 5th of September. That’s your standout. Head to Larmor Plage (Morbihan) early. We’ve got a clean, cross-off breeze from the ENE at 6 mph, which is a major positive. The swell is a small 3 ft from the W, but it’s got a long 13-second period, giving it some real shape and push. The combined energy is moderate at 381. It’s a beginner-friendly spot, but it is inconsistent, so be patient. The water temperature is 66°, which is normal for the time of year. This is as good as it gets.

The following Monday morning, the 7th of September, also looks promising. Again, clean conditions with a cross-off breeze from the ENE at 6 mph. Swell is 4 ft from the WNW with an 11-second period and a moderate energy of 428. Another solid option if you miss the weekend.

The rest of the period is a mixed bag of small, weak swells and the wind swinging around. There’s a brief clean window on the morning of the 4th of September, but the swell is tiny. The very end of the run, on Sunday the 13th of September, shows a little 1 ft cleanup with a very long 15-second period, but it’s barely surfable.

Rusty, signing off.

Short Range Forecast

Light rain (total 7mm), mostly falling on Sat morning. Warm (max 21°C on Mon afternoon, min 15°C on Mon night). Winds decreasing (strong winds from the WSW on Sat afternoon, light winds from the NE by Mon night).

Days 4-6 Weather Summary

Mostly dry. Warm (max 20°C on Wed afternoon, min 14°C on Tue morning). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
2
0
2
1
0
1
0
0
0
0
0
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SW
8
2.5
WSW
8
1.6
W
9
1.4
W
9
2.1
WSW
7
2.5
W
9
2.1
W
10
1.8
W
10
1.5
W
10
1.1
W
9
0.9
W
9
0.7
W
9
0.6
W
8
0.5
W
8
1
W
7
1.3
W
8
1.2
W
8
1.1
W
8
1
W
9
1.1
W
9
1
W
9
Wave Graph
Metric surfscale
Energy kJ
868
941
413
286
443
951
832
635
426
202
127
73
48
32
107
219
187
165
158
203
173
Wind (km/h)
35
WSW
35
WSW
15
WSW
25
SW
35
WSW
30
W
20
W
25
W
10
NNE
0
SSW
20
WSW
10
WNW
20
SW
25
WSW
20
WSW
20
WSW
25
WSW
15
WNW
25
WNW
30
WNW
15
NNW
Wind State
cross-on
cross
cross-on
cross-on
cross-on
cross
cross-off
cross
cross-off
glassy
cross
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
off
High Tide
6:22PM4.27m
6:39AM4.08m
6:53PM4.29m
7:11AM4.09m
7:26PM4.22m
7:45AM4.02m
8:02PM4.06m
8:22AM3.87m
8:42PM3.81m
9:05AM3.65m
9:31PM3.50m
9:59AM3.38m
10:37PM3.18m
Low Tide
12:17PM0.19m
00:39AM0.09m
12:50PM0.14m
1:12AM0.10m
1:24PM0.18m
1:46AM0.20m
2:01PM0.31m
2:24AM0.39m
2:42PM0.51m
3:07AM0.66m
3:32PM0.78m
4:01AM0.96m
4:37PM1.04m
rain showers
clear
clear
light rain
rain showers
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:26
7:28
7:28
7:31
7:31
7:33
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:59
8:57
8:54
8:52
8:51
8:49
 mm
4
1
1
1
Temp °C
20
20
19
20
20
18
19
21
20
16
18
18
19
20
19
19
20
19
18
20
19
Feels °C
16
14
16
17
15
14
17
18
16
16
15
15
17
17
17
18
19
18
15
15
15
  • Map Icons:
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  • 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 Larmor Plage Surf forecast

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

Larmor Plage is 5 km (3 miles) from Lorient. If you plan a holiday in Morbihan - Brittany, look for hotels and other accommodation in Lorient. Lorient has rooms for a wide range of budgets as well as car hire and transport links.

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