Cap St Louis Surf Break

Lat Long: 43.18° N 5.68° E

Cap St Louis 48 hour detailed Surf Forecast

Issued: 7 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Cap St Louis sea temperature is
22.1°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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 6ft (1.9m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 7ft (2.2m), 6s period with WNW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 8ft (2.4m), 7s period with WNW swell.

The current surf forecast for Cap St Louis at 2AM is: 1.4m 6s primary swell from a West direction and 1.0m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm October 20). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (21 Oct)6ft (1.9m)6s
Afternoon (21 Oct)7ft (2.2m)6s
Evening (21 Oct)8ft (2.4m)7s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Tue night. Very mild (max 18°C on Tue night, min 13°C on Wed night). Winds decreasing (strong winds from the NW on Wed night, light winds from the E by Thu night).

Tue
20
Wednesday
21
Thursday
22
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
1
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)
1.5
SSE
7
2
SE
7
1.2
SSE
7
1.4
W
6
2
W
7
2
W
7
1.8
W
6
2
W
6
2.4
WNW
7
2.4
WNW
7
2.5
WNW
7
2.5
WNW
7
2.3
WNW
7
2.1
WNW
6
0.1
S
8
1.8
WNW
6
1.6
WNW
6
1.1
WNW
5
0.7
W
4
Wave Graph
Metric surfscale
Energy kJ
215
335
157
125
342
356
251
324
509
554
569
596
446
309
1
222
154
57
20
Wind (km/h)
30
E
20
WSW
20
NW
30
WNW
30
WNW
25
WNW
30
NW
40
WNW
45
NW
40
NW
45
NW
40
NW
40
NW
35
NW
35
NW
35
WNW
25
WNW
15
NW
5
NW
Wind State
cross-off
cross-on
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
5:56PM0.21m
6:04AM0.14m
6:34PM0.22m
6:52AM0.16m
7:07PM0.23m
Low Tide
00:55AM0.09m
11:38AM0.07m
1:18AM0.07m
12:30PM0.06m
light rain
heavy rain
mod rain
light rain
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
7:56
—
—
—
—
—
—
—
7:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
—
—
—
—
—
—
—
6:45
—
—
—
—
—
—
—
6:44
—
—
 mm
3
13
8
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
19
18
17
15
14
14
15
16
17
16
15
13
13
13
14
16
17
16
15
Feels °C
15
16
15
9
8
9
9
7
8
7
5
3
4
4
6
8
11
12
13
  • 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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