Cap St Louis Surf Break

Lat Long: 43.18° N 5.68° E

Cap St Louis 48 hour detailed Surf Forecast

Issued: 7 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cap St Louis sea temperature is
26.0° C
3.0° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 1ft (0.3m), 4s period with SW swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
  • Evening surf: Evening surf (10 Aug, local time) - 0.5ft (0.2m), 4s period with WSW swell.

The current surf forecast for Cap St Louis at 1AM is: 0.1m 4s primary swell from a Southwest direction (forecast issued at 07:00pm August 09). The wind direction is predicted to be glassy.

Time (CEST) & DateWave HeightWave Period
Morning (10 Aug)1ft (0.3m)4s
Afternoon (10 Aug)1.5ft (0.4m)4s
Evening (10 Aug)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 31°C on Tue afternoon, min 26°C on Mon night). Wind will be generally light.

Sun
9
Monday
10
Tuesday
11
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)
0.1
SW
5
0.1
SW
5
0.1
SW
5
0.1
SW
4
0.2
WSW
4
0.2
WSW
4
0.4
SW
5
0.4
SW
4
0.3
SW
4
0.4
SW
4
0.2
WSW
4
0.1
SW
4
0.1
SW
4
Wave Graph
Metric surfscale
Energy kJ
1
1
1
1
2
2
6
5
3
4
1
0
1
1
0
0
0
0
0
Wind (km/h)
10
S
10
S
0
S
0
SE
5
WNW
5
NE
10
SW
10
SW
10
SW
10
W
10
WNW
10
WNW
5
NW
5
NW
10
WSW
5
NW
15
SW
10
WSW
5
NNW
Wind State
on
on
glassy
glassy
cross
glassy
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-on
cross-off
cross-on
cross-on
cross-off
High Tide
7:36PM0.24m
7:10AM0.16m
8:27PM0.27m
8:03AM0.17m
9:11PM0.28m
Low Tide
2:06AM0.09m
1:20PM0.01m
2:57AM0.07m
2:10PM-0.00m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:49
8:47
8:45
 mm
Temp °C
30
29
28
27
27
27
30
30
30
28
27
26
26
26
28
30
31
28
27
Feels °C
31
30
31
29
28
29
31
31
32
30
29
28
28
28
30
30
31
29
28
  • 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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