La Courance surfForecast / Loire Atlantique / France

information circle12 Day Weather and Surf, issued 1 am Tuesday 16 Sep 2025 CEST
Forecast update in hr  min  s Forecast update imminent
La Courance surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Courance sea temperature is
18.5° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for La Courance this week:

The surf forecast for La Courance over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 18) at 2AM. The primary swell is predicted to be 1.1m and 12s period with a secondary swell of 0.5m and 13s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at La Courance in the next 12 days are 1.9m 13s and forecast to arrive on Tuesday (Sep 16) 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 1.0m 5s period and expected on Monday (Sep 22) at 11AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Thu 18th Sep)3.5ft (1.1m) 12s
Best Surf 2AM (Thu 18th Sep)3.5ft (1.1m) 12s
Most Powerful 8AM (Tue 16th Sep)6ft (1.9m) 13s

Table - best surf conditions forecast for La Courance over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 25°C on Thu night, min 16°C on Tue morning). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Sat afternoon. Warm (max 27°C on Fri afternoon, min 13°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the W by Sun afternoon).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
2
1
0
0
0
2
2
1
1
0
0
1
0
0
0
0
0
1
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
W
1.5
W
1.1
W
0.9
W
0.7
W
1.1
W
1.3
W
1.1
W
1
W
0.9
W
1
W
0.9
WSW
0.8
WSW
0.9
W
1
W
1.5
W
2
W
1.6
W
0.5
W
0.7
WNW
0.2
W
Period(s) (?)1312121110121212111011101099689888
Wave
Graph
(?)Metric surfscale
Energy (?)17666833361889844951334723517623016312513216015151640833624
Wind
(km/h)
20
W
15
W
15
SW
15
SW
15
SW
5
WSW
10
ESE
10
SW
10
E
15
SSW
15
SW
15
WNW
15
SSW
20
WNW
20
W
25
WNW
30
W
20
NW
10
N
20
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
on
cross-
on
glasscrosscross-
on
crosscross-
on
cross-
on
cross-
off
cross-
on
cross-
off
crosscross-
off
crosscross-
off
offoffoff
High Tide
/ height (m)
2:11PM
4.17
3:02AM
4.17
3:21PM
4.46
3:58AM
4.45
4:11PM
4.77
4:40AM
4.70
4:49PM
5.02
5:11AM
4.89
5:18PM
5.19
5:34AM
5.04
5:41PM
5.30
5:53AM
5.15
6:02PM
5.36
Low Tide
/ height (m)
7:32PM
1.80
8:06AM
1.93
8:52PM
1.60
9:19AM
1.65
9:54PM
1.28
10:14AM
1.30
10:43PM
0.97
11:00AM
0.99
11:24PM
0.75
11:40AM
0.77
12:02AM
0.63
12:16PM
0.66
12:37AM
0.62
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise7:47--7:48--7:48--7:50--7:52--7:52--7:54--
Sunset-8:20--8:17--8:15--8:14--8:12--8:09--8:07-
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
light rain
clear
rain showers
clear
rain showers
clear
light rain
part cloud
Rain (mm)
-------------2-1-1-3-
Temp. °C171716161717162325212720181616151515131715
Feels °C (?)1414141415171521231925201812131010710129
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Loire Atlantique

  1. weather stationWind Update Continuing clean conditions at La Courance (light winds from the W at Saint -Nazaire -Montoir 12 km from La Courance). 2.5m 13s groundswell from the W with a 1.1m 13s groundswell, also from the W. 2 swells combining so expect closeout sets.

    La Courance
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1 h 43 min ago

7 km/h
W
Clean
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our La Courance surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the La Courance Surf forecast

The above surf forecast table for La Courance provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at La Courance can be found by selecting the local surf guide option on the grey menu. Our La Courance 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 (La Courance) 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 La Courance 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.

La Courance is 7 km (4 miles) from Saint-Nazaire. If you plan a holiday in Loire Atlantique, look for hotels and other accommodation in Saint-Nazaire. Saint-Nazaire has rooms for a wide range of budgets as well as car hire and transport links.

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