La Tranche sur Mer Surf Break

Lat Long: 46.34° N 1.47° W

La Tranche sur Mer 48 hour detailed Surf Forecast

Issued: 1 am 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's La Tranche sur Mer sea temperature is
21.9° C
1.0° 

La Tranche sur Mer surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at La Tranche sur Mer today (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 1.5ft (0.5m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 1.5ft (0.5m), 8s period with W swell.
  • Evening surf: Evening surf (16 Aug, local time) - 2ft (0.6m), 7s period with WNW swell.

The current surf forecast for La Tranche sur Mer at 6AM is: 0.6m 8s primary swell from a West direction (forecast issued at 01:00am August 16). The wind direction is predicted to be offshore.

Time (CEST) & DateWave HeightWave Period
Morning (16 Aug)1.5ft (0.5m)8s
Afternoon (16 Aug)1.5ft (0.5m)8s
Evening (16 Aug)2ft (0.6m)7s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun afternoon, min 18°C on Tue morning). Winds increasing (light winds from the SE on Sun morning, fresh winds from the WNW by Mon afternoon).

Sunday
16
Monday
17
Tuesday
18
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
8
0.6
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.7
WNW
7
0.6
WNW
7
0.3
W
7
0.3
W
7
0.5
W
7
0.5
W
7
0.5
WNW
7
0.5
WNW
7
0.8
WNW
4
0.8
WNW
4
0.1
W
10
0.5
WNW
5
0.5
WNW
6
0.5
WNW
6
0.4
WNW
6
0.3
WNW
8
0.1
W
9
0.2
W
9
0.2
W
8
Wave Graph
Metric surfscale
Energy kJ
94
45
31
30
28
57
43
10
10
27
26
28
26
0
0
2
14
20
20
11
11
2
6
5
Wind (km/h)
5
NNW
5
NW
10
E
5
SE
15
SW
20
W
25
WNW
20
NW
15
NNW
10
NNW
15
N
15
NNW
20
WNW
30
WNW
30
NW
20
NW
10
NNE
15
NNE
10
N
10
WNW
20
W
25
WNW
25
WNW
15
NW
Wind State
glassy
glassy
cross-on
on
cross
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
off
High Tide
7:46AM4.22m
7:58PM4.36m
8:12AM4.01m
8:25PM4.04m
8:36AM3.77m
8:50PM3.69m
Low Tide
1:40AM-0.21m
1:55PM-0.05m
2:20AM0.05m
2:37PM0.22m
3:00AM0.40m
3:19PM0.57m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:14
9:12
9:10
 mm
Temp °C
22
22
21
23
25
24
23
21
22
20
19
22
25
25
22
21
21
20
18
20
22
21
20
19
Feels °C
23
23
22
24
24
22
21
19
21
19
18
20
21
19
18
19
21
19
17
20
20
18
17
19
  • 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
How to use the Wavefinder 

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