Surf Break

Lat Long: 46.34° N 1.47° W

La Tranche sur Mer 48 hour detailed Surf Forecast

Issued: 7 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's La Tranche sur Mer sea temperature is
19.9°C
1.1° 

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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 4.5ft (1.3m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 3.5ft (1.1m), 13s period with W swell.
  • Evening surf: Evening surf (26 Sep, local time) - 3.5ft (1.0m), 12s period with W swell.

The current surf forecast for La Tranche sur Mer at 2AM is: 1.3m 14s primary swell from a West direction and 0.5m 4s secondary swell from a West direction (forecast issued at 07:00pm September 25). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 11.

Time (CEST) & DateWave HeightWave Period
Morning (26 Sep)4.5ft (1.3m)14s
Afternoon (26 Sep)3.5ft (1.1m)13s
Evening (26 Sep)3.5ft (1.0m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon afternoon. Warm (max 21°C on Sun afternoon, min 14°C on Sat morning). Wind will be generally light.

Fri
25
Saturday
26
Sunday
27
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
!
!
!
!
!
!
!
!
2
2
1
0
0
0
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
WSW
16
1.1
WSW
16
1.2
WSW
15
1.3
W
14
1.2
W
14
1.3
W
14
1.3
W
14
1.2
W
13
1.1
W
13
1
W
13
0.9
W
12
0.9
W
12
0.8
W
12
0.8
W
12
0.8
W
11
0.8
W
11
0.7
W
11
0.7
W
11
0.7
W
11
Wave Graph
Metric surfscale
Energy kJ
350
628
639
703
585
694
627
495
411
314
235
232
180
169
166
163
118
116
114
Wind (km/h)
25
W
20
WNW
20
WNW
10
WNW
15
NNE
15
NNE
15
NNE
5
S
15
WNW
15
WNW
10
NNW
5
ESE
10
S
10
SSE
15
SSE
10
WSW
15
WNW
15
WNW
15
NNW
Wind State
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
glassy
cross-off
off
off
on
cross-on
on
on
cross-off
off
off
off
High Tide
4:53PM4.35m
5:10AM4.26m
5:18PM4.53m
5:34AM4.43m
5:44PM4.64m
Low Tide
10:57PM0.10m
11:11AM0.07m
11:33PM-0.13m
11:49AM-0.12m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
7:56
—
—
—
—
—
—
—
7:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
—
—
—
—
—
—
—
7:55
—
—
—
—
—
—
—
7:53
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
18
17
17
15
14
16
19
20
20
20
19
18
18
19
20
21
21
19
Feels °C
17
16
15
17
13
12
15
19
18
17
18
18
17
18
18
20
20
19
17
  • 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
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