La Tranche sur Mer surfForecast / Vendee / France

information circle12 Day Weather and Surf, issued 7 pm Saturday 05 Jul 2025 CEST
Forecast update in hr  min  s Forecast update imminent
La Tranche sur Mer surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Tranche sur Mer sea temperature is
20.6° C
(Which is 1.5°C warmer than normal for this time of year)


Best Forecast Surf Conditions for La Tranche sur Mer this week:

The surf forecast for La Tranche sur Mer over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 06) at 2AM. The primary swell is predicted to be 0.5m and 12s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at La Tranche sur Mer in the next 12 days are 1.4m 11s and forecast to arrive on Sunday (Jul 06) at 5PM. 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 4s period and expected on Friday (Jul 11) at 11PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sun 6th Jul)1.5ft (0.5m) 12s
Best Surf 8PM (Sun 6th Jul)4.5ft (1.4m) 11s
Most Powerful 5PM (Sun 6th Jul)4.5ft (1.4m) 11s

Table - best surf conditions forecast for La Tranche sur Mer over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thu
17
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
W
1.1
W
1.4
W
1.3
W
1.1
W
1.2
WNW
1
W
0.7
W
0.7
W
0.3
W
0.4
WNW
0.4
WNW
0.2
W
0.2
W
0.2
W
0.2
W
0.3
W
0.3
W
0.3
W
0.3
W
0.6
W
0.3
W
0.3
W
0.4
W
0.4
W
0.4
W
0.7
W
0.2
SSW
0.4
W
0.9
W
1
W
1.1
W
1
W
0.6
W
0.9
WNW
1
WNW
Period(s) (?)121111101099988877771010999989999848111111101069
Wave
Graph
(?)Metric surfscale
Energy (?)733004593462252591607368181919677101715141986181826253577233189251277204130122181
Wind
(km/h)
20
WNW
35
WSW
30
WNW
25
NW
30
NW
30
NW
20
NNE
10
NW
30
W
20
NNE
15
E
20
NW
20
ENE
20
ENE
10
NNE
25
ENE
15
E
5
WSW
15
NNE
15
SE
20
SW
10
W
15
SSW
15
W
10
SW
15
NW
25
WNW
25
WNW
20
WNW
30
WNW
15
NNW
5
NNE
25
WNW
20
NNE
5
SSE
25
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
offoffoffcross-
off
offcross-
off
cross-
off
cross-
on
offcross-
on
cross-
on
cross-
off
crosscross-
on
cross-
off
cross-
off
oncrosscross-
off
cross-
on
cross-
off
crossoffcross-
off
cross-
off
offcross-
off
cross-
off
glasscross-
off
cross-
off
glasscross-
off
High Tide
/ height (m)
2:33AM
3.29
2:59PM
3.39
3:22AM
3.38
3:42PM
3.53
4:05AM
3.51
4:21PM
3.69
4:43AM
3.64
4:57PM
3.86
5:18AM
3.77
5:31PM
4.01
5:50AM
3.86
6:02PM
4.13
6:21AM
3.93
6:34PM
4.23
6:53AM
3.96
7:06PM
4.27
7:26AM
3.96
7:40PM
4.27
8:02AM
3.91
8:18PM
4.20
8:43AM
3.82
9:02PM
4.06
9:32AM
3.70
Low Tide
/ height (m)
8:00AM
1.27
8:32PM
1.24
8:57AM
1.18
9:27PM
1.08
9:48AM
1.02
10:16PM
0.88
10:34AM
0.83
11:01PM
0.67
11:17AM
0.64
11:43PM
0.48
11:58AM
0.47
12:24AM
0.32
12:39PM
0.34
1:05AM
0.21
1:19PM
0.27
1:46AM
0.16
2:01PM
0.26
2:28AM
0.17
2:44PM
0.32
3:13AM
0.25
3:30PM
0.44
4:01AM
0.39
4:21PM
0.59
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thu
17
Sunrise-6:20--6:20--6:20--6:22--6:22--6:24--6:24--6:26--6:26--6:26--6:28--6:28-
Sunset--10:00--9:59--9:59--9:58--9:58--9:57--9:57--9:55--9:54--9:54--9:53--9:52
cloudlight rainrain showerspart cloudlight rainrain showersclearclearclearclearclearclearclearclearclearpart cloudclearcloudclearclearclearclearpart cloudclearrain showerslight rainrain showersclearclearclearclearclearclearclearclearclear
Rain (mm)
-32-11------------------131---------
Temp. °C201920191821211720202126272532322831292323222224262022222122202327282626
Feels °C (?)131616141314161515151721221929282428252221202122231819191917162222222522

Short Range Forecast: Light rain (total 7mm), mostly falling on Sun morning. Warm (max 21°C on Mon afternoon, min 14°C on Tue morning). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the NW by Tue morning).

Days 3-6 Weather Summary Mostly dry. Warm (max 32°C on Thu afternoon, min 16°C on Wed morning). Winds decreasing (fresh winds from the NW on Tue night, calm by Wed afternoon).

Days 6-9 Weather Summary Light rain (total 5mm), mostly falling on Mon morning. Warm (max 29°C on Fri night, min 20°C on Sat night). Wind will be generally light.

Long Range Forecast: Mostly dry. Warm (max 28°C on Wed night, min 18°C on Mon night). Winds decreasing (fresh winds from the WNW on Tue afternoon, calm by Thu morning).

  • 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 La Tranche sur Mer Surf forecast

The above surf forecast table for La Tranche sur Mer provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at La Tranche sur Mer can be found by selecting the local surf guide option on the grey menu. Our La Tranche sur Mer 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 Tranche sur Mer) 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 Tranche sur Mer 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 Vendee? If you are looking for accommodation near La Tranche sur Mer, camping, hotels and holiday cottages in Vendee, consider staying in La Pallice which is 29 km (18 miles) away. Other places in and around Vendee where you can find information about places to rent, and car hire include Les Sables-d'Olonne which is 30 km (19 miles) away, La Rochelle, La Roche-sur-Yon and Marans.

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