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Surf Forecasts:

La Tranche sur Mer surfForecast / Vendee / France

information circle12 Day Weather and Surf, issued 6 am Thursday 15 Jan 2026 CET
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
7.5° C
 (Which is 4.4°C colder than average 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 Thursday (Jan 15) at 10PM. The primary swell is predicted to be 2.5m and 19s period with a secondary swell of 1.0m and 7s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at La Tranche sur Mer in the next 12 days are 2.5m 20s and forecast to arrive on Thursday (Jan 15) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (CET) & Date Wave Height & Period
Next good surf (1 star+)10PM (Thu 15th Jan)8ft (2.5m) 19s
Best Surf10PM (Thu 15th Jan)8ft (2.5m) 19s
Most Powerful 7PM (Thu 15th Jan)8ft (2.5m) 20s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Moderate rain (total 14mm), heaviest on Thu afternoon. Very mild (max 11°C on Thu morning, min 8°C on Fri night). Winds decreasing (near gales from the SSW on Thu afternoon, calm by Fri night).

Days 3-6 Weather Summary Mostly dry. Very mild (max 11°C on Sun morning, min 7°C on Tue night). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
!
!
!
!
!
!
!
0
0
0
0
0
0
!
!
!
!
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
WSW
2.1
SW
1.6
WSW
2.2
WSW
2.1
WSW
2.2
WSW
2.3
WSW
2.1
WSW
1.7
WSW
1.3
W
1.1
W
0.9
W
0.8
W
0.7
W
0.5
WSW
1.3
WSW
1.3
WSW
1.7
W
1.6
WSW
1.5
W
1.3
W
Period(s) (?)12718161615151413121211111018161515141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)113398150123652170210422941752107452234719114310018284976413151106925600
Wind
(km/h)
35
S
40
SSW
20
WSW
15
SSW
15
SSW
15
SE
5
E
15
ENE
20
NE
25
E
15
SSE
5
S
5
ESE
10
S
10
SSE
15
ESE
15
SE
15
E
15
ENE
20
NE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
off		crosscross-
on		oncross-
on		crosscrosscross-
on		oncross-
on		oncross-
on		cross-
on		ononcross-
on		crosscrosscross
High Tide
/ height (m)
3:10PM
3.44
3:26AM
3.65
3:49PM
3.61
4:02AM
3.85
4:22PM
3.76
4:33AM
4.02
4:51PM
3.89
5:01AM
4.17
5:17PM
3.97
5:27AM
4.28
5:42PM
4.03
5:53AM
4.34
6:08PM
4.05
Low Tide
/ height (m)
8:38PM
1.15
9:08AM
0.98
9:26PM
0.91
9:52AM
0.73
10:08PM
0.67
10:32AM
0.50
10:46PM
0.46
11:11AM
0.31
11:24PM
0.30
11:48AM
0.17
12:01AM
0.20
12:26PM
0.11
12:39AM
0.18
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Sunrise8:45--8:44--8:44--8:42--8:41--8:41--8:41--
Sunset-5:45--5:45--5:46--5:49--5:50--5:52--5:52-
cloud
light rain
rain showers
light rain
light rain
rain showers
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
Rain (mm)
-52121--3------------
Temp. °C11111111119101010111111111110101110897
Feels °C (?)336777776789997687441
  • 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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View detailed surf forecast for La Tranche sur Mer at:
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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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