Cap St Louis Surf Break

Lat Long: 43.18° N 5.68° E

Cap St Louis 48 hour detailed Surf Forecast

Issued: 1 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cap St Louis sea temperature is
22.3°C
1.1° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 2ft (0.6m), 4s period with W swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 1ft (0.3m), 4s period with W swell.
  • Evening surf: Evening surf (14 Sep, local time) - 0.5ft (0.2m), 3s period with WSW swell.

The current surf forecast for Cap St Louis at 4AM is: 0.3m 3s primary swell from a West-southwest direction and 0.3m 3s secondary swell from a West direction (forecast issued at 01:00am September 14). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (14 Sep)2ft (0.6m)4s
Afternoon (14 Sep)1ft (0.3m)4s
Evening (14 Sep)0.5ft (0.2m)3s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 26°C on Mon afternoon, min 19°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the WNW by Wed night).

Monday
14
Tuesday
15
Wednesday
16
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)
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
W
3
0.3
WSW
3
0.6
W
4
0.4
W
4
0.3
W
4
0.2
WSW
4
0.2
WSW
4
0.2
WSW
3
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.6
W
6
1
W
6
1.3
W
6
1.3
W
6
Wave Graph
Metric surfscale
Energy kJ
1
2
10
5
3
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
30
67
100
128
Wind (km/h)
10
WNW
10
NNW
5
N
5
SE
10
WSW
5
SSE
5
SE
5
E
5
E
10
ENE
5
ENE
5
SSE
10
SSW
10
SSW
5
SW
5
W
5
WNW
0
WNW
5
E
5
WSW
15
WSW
15
W
15
W
25
NW
Wind State
cross
cross-off
off
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
glassy
glassy
on
on
on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
High Tide
11:20AM0.21m
11:25PM0.21m
12:00PM0.21m
11:51PM0.19m
12:43PM0.20m
Low Tide
5:13AM0.04m
5:21PM0.05m
5:39AM0.04m
6:03PM0.07m
6:06AM0.05m
6:51PM0.10m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:47
7:45
 mm
Temp °C
21
20
21
24
26
26
24
23
23
22
22
25
26
25
24
23
22
22
22
24
25
25
24
23
Feels °C
21
19
20
24
25
26
24
23
23
22
22
25
26
25
25
24
23
24
23
25
25
24
23
20
  • 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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