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Surf Forecasts:

La Tranche sur Mer surfForecast / Vendee / France

information circle48hr Weather and Surf, issued 12 pm Wednesday 18 Mar 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
12.5° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at La Tranche sur Mer today?

The current surf forecast for La Tranche sur Mer at 9PM is: 1.8m 16s primary swell from a West-southwest direction and 0.5m 13s secondary swell from a West direction, 0.9m 4s secondary swell from a East-northeast direction (forecast issued at 12:00pm March 18). The wind direction is predicted to be cross-onshore.

Time (CET) & DateWave HeightWave Period
Morning (18 Mar)4ft (1.2m)14s
Afternoon (18 Mar)2.5ft (0.8m)19s
Evening (18 Mar)6ft (1.8m)16s

Table - waves today at La Tranche sur Mer. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
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
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
W
1.1
W
0.9
WSW
1.7
WSW
1.8
WSW
1.8
WSW
1.6
WSW
1.4
WSW
1.3
WSW
1.2
W
1.1
W
1
W
0.9
WSW
0.8
W
0.7
W
0.7
W
0.6
W
0.6
W
0.5
W
0.5
W
0.4
W
0.4
W
0.4
W
0.3
W
Period(s) (?)141319171616151514141414141313131312121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5294406241668159615181049857734577453372304225168166119112767144424022
Wind
(km/h)
30
E
35
E
35
ENE
40
ENE
40
ENE
35
E
30
E
30
E
30
E
25
E
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
25
ENE
25
ENE
20
ENE
20
NE
20
ENE
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross
High Tide
/ height (m)
4:30PM
4.35
4:39AM
4.67
4:57PM
4.52
5:07AM
4.78
5:24PM
4.61
5:38AM
4.76
Low Tide
/ height (m)
10:18AM
-0.05
10:32PM
-0.06
10:56AM
-0.29
11:11PM
-0.27
11:34AM
-0.39
11:51PM
-0.34
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise--------7:11-------7:09-------
Sunset---7:14-------7:15-------7:16----
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C121616121098810131615121088913151311987
Feels °C (?)59931111371111752237986431
  • 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:
surf-forecast.com

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