Mers-les-Bains Surf Break

Lat Long: 50.07° N 1.38° E

Mers-les-Bains 48 hour detailed Surf Forecast

Issued: 7 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mers-les-Bains sea temperature is
19.4°C
2.5° 

Mers-les-Bains surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Mers-les-Bains today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 5ft (1.5m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 3ft (0.9m), 6s period with WNW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 2ft (0.6m), 6s period with W swell.

The current surf forecast for Mers-les-Bains at 12PM is: 1.1m 6s primary swell from a West direction (forecast issued at 07:00am September 20). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (20 Sep)5ft (1.5m)6s
Afternoon (20 Sep)3ft (0.9m)6s
Evening (20 Sep)2ft (0.6m)6s

Table - waves today at Mers-les-Bains. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 20°C on Tue afternoon, min 15°C on Mon morning). Winds decreasing (fresh winds from the WSW on Sun morning, calm by Mon morning).

Sunday
20
Monday
21
Tuesday
22
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)
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
W
6
1.5
W
6
1.1
W
7
0.9
WNW
6
0.8
WNW
6
0.6
W
6
0.5
W
6
0.4
W
6
0.4
W
6
0.3
W
6
0.3
W
6
0.2
W
6
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.2
W
7
0.1
W
6
0.1
W
6
0.1
W
6
0.1
N
7
0.1
N
7
Wave Graph
Metric surfscale
Energy kJ
148
175
107
68
50
26
15
10
10
6
7
3
3
4
4
4
3
3
1
1
1
1
1
Wind (km/h)
25
WSW
30
WSW
20
WNW
20
WNW
15
WNW
10
WNW
5
W
5
SSW
5
SSE
5
SSE
0
S
10
NNW
10
N
10
N
5
NE
5
ESE
5
SE
5
SE
5
ESE
10
N
10
N
10
N
10
ENE
Wind State
cross
cross-on
on
on
on
cross-on
cross-on
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross-on
cross
cross-off
glassy
off
glassy
cross-on
cross-on
cross-on
cross-off
High Tide
6:37AM5.90m
7:25PM5.84m
8:28AM5.73m
9:10PM5.95m
9:51AM6.09m
10:15PM6.44m
Low Tide
1:22PM3.15m
2:08AM3.15m
2:52PM3.25m
3:45AM2.98m
4:24PM2.89m
part cloud
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:37
7:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
7:55
7:53
 mm
1
Temp °C
17
18
17
17
17
17
17
17
16
15
15
18
18
17
17
17
16
16
18
20
20
20
19
Feels °C
14
15
14
13
15
16
17
17
16
14
15
16
15
14
14
14
13
13
16
17
17
19
18
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mers-les-Bains surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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