Cap St Louis Surf Break

Lat Long: 43.18° N 5.68° E

Cap St Louis 48 hour detailed Surf Forecast

Issued: 7 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cap St Louis sea temperature is
25.0°C
3.6° 

Cap St Louis surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Cap St Louis today (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 1.5ft (0.4m), 5s period with W swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 0.5ft (0.2m), 4s period with W swell.
  • Evening surf: Evening surf (12 Sep, local time) - 0.5ft (0.2m), 4s period with W swell.

The current surf forecast for Cap St Louis at 1AM is: 1.0m 5s primary swell from a West direction and 0.7m 4s secondary swell from a West direction (forecast issued at 07:00pm September 11). The wind direction is predicted to be offshore.

Time (CEST) & DateWave HeightWave Period
Morning (12 Sep)1.5ft (0.4m)5s
Afternoon (12 Sep)0.5ft (0.2m)4s
Evening (12 Sep)0.5ft (0.2m)4s

Table - waves today at Cap St Louis. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 26°C on Mon afternoon, min 20°C on Fri night). Wind will be generally light.

Fri
11
Saturday
12
Sunday
13
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WNW
5
1.1
W
5
1
W
5
0.9
W
5
0.5
W
4
0.5
W
5
0.4
W
5
0.2
W
4
0.2
W
4
0.2
W
5
0.2
W
4
0.2
W
3
0.2
W
3
0.2
WNW
4
Wave Graph
Metric surfscale
Energy kJ
61
57
43
34
9
11
7
1
2
2
1
0
0
1
1
0
0
0
0
Wind (km/h)
25
W
20
W
10
WNW
10
NE
10
NNE
5
NNE
0
WSW
10
WSW
10
W
5
WSW
5
WNW
5
W
5
NE
10
NE
0
ESE
10
SW
10
WSW
5
SW
10
W
Wind State
cross
cross
cross
off
off
off
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
off
glassy
on
cross-on
glassy
cross-on
High Tide
9:57PM0.27m
10:04AM0.21m
10:28PM0.26m
10:42AM0.21m
10:57PM0.24m
Low Tide
3:21PM0.01m
4:19AM0.03m
4:01PM0.02m
4:47AM0.03m
4:41PM0.03m
clear
clear
clear
clear
clear
clear
clear
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>
7:11
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:54
7:53
7:52
 mm
Temp °C
26
25
23
21
20
20
24
25
25
23
22
22
21
21
24
25
25
23
22
Feels °C
21
20
20
20
20
21
26
25
24
23
22
23
21
20
24
25
24
22
22
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cap St Louis 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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