Cap St Louis Surf Break

Lat Long: 43.18° N 5.68° E

Cap St Louis 48 hour detailed Surf Forecast

Issued: 7 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cap St Louis sea temperature is
26.8° C
3.5° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.8m), 5s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 2ft (0.6m), 4s period with WSW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.5m), 4s period with SW swell.

The current surf forecast for Cap St Louis at 11AM is: 0.7m 5s primary swell from a West direction (forecast issued at 07:00am August 19). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (19 Aug)2.5ft (0.8m)5s
Afternoon (19 Aug)2ft (0.6m)4s
Evening (19 Aug)1.5ft (0.5m)4s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri morning. Warm (max 30°C on Wed morning, min 23°C on Fri morning). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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)
0.9
WSW
5
0.8
WSW
5
0.7
W
5
0.6
WSW
4
0.6
WSW
4
0.5
SW
4
0.5
SW
4
0.5
SW
4
0.6
SW
4
0.5
SW
4
0.5
SSW
4
0.9
SSW
5
1.2
SW
6
1
SW
6
0.5
SW
7
0.6
SW
7
0.8
SSW
7
0.6
SW
7
1.1
SSW
6
1
S
6
0.8
S
6
1
W
7
1
WSW
7
Wave Graph
Metric surfscale
Energy kJ
43
33
21
15
11
7
7
8
12
9
11
40
86
58
23
37
59
35
71
62
39
92
93
Wind (km/h)
10
NW
15
WNW
15
W
20
WSW
15
SW
10
SW
10
WSW
10
E
5
SE
10
ESE
15
SE
20
SSW
20
SW
10
SW
5
SSE
5
ESE
5
SE
20
S
20
SSE
5
SSW
15
WSW
15
W
10
WNW
Wind State
cross-off
cross
cross
cross-on
cross-on
on
cross-on
cross-off
glassy
cross-off
cross-on
on
on
on
glassy
glassy
cross
on
cross-on
on
cross-on
cross
cross
High Tide
2:26PM0.17m
1:47AM0.16m
3:57PM0.17m
2:41AM0.15m
5:34PM0.18m
Low Tide
7:48AM0.07m
8:14PM0.11m
8:35AM0.07m
10:04PM0.13m
9:42AM0.08m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
thunderstorm
part cloud
part cloud
clear
cloud
thunderstorm
mod rain
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:34
8:32
8:30
 mm
2
4
7
1
Temp °C
27
27
30
30
28
27
26
26
26
26
29
28
26
26
25
25
25
24
23
26
27
26
26
Feels °C
25
26
28
29
29
30
30
29
31
30
32
29
25
27
27
28
28
24
23
28
27
26
26
  • 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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