Cap St Louis Surf Break

Lat Long: 43.18° N 5.68° E

Cap St Louis 48 hour detailed Surf Forecast

Issued: 1 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cap St Louis sea temperature is
23.9°C
3.7° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 2ft (0.6m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 2ft (0.6m), 6s period with S swell.
  • Evening surf: Evening surf (30 Sep, local time) - 2ft (0.6m), 6s period with S swell.

The current surf forecast for Cap St Louis at 7AM is: 0.6m 7s primary swell from a South direction (forecast issued at 01:00am September 30). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (30 Sep)2ft (0.6m)7s
Afternoon (30 Sep)2ft (0.6m)6s
Evening (30 Sep)2ft (0.6m)6s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Wed night. Warm (max 25°C on Wed afternoon, min 20°C on Wed night). Winds decreasing (fresh winds from the ESE on Wed afternoon, calm by Thu afternoon).

Wednesday
30
Thursday
1
Friday
2
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)
0.5
S
7
0.5
S
7
0.6
S
7
0.6
S
7
0.6
S
6
0.6
S
6
0.6
S
6
0.6
S
6
0.6
S
6
0.6
S
5
0.7
SSE
6
0.6
S
6
0.6
S
6
0.6
S
6
0.7
S
6
0.6
S
6
0.6
S
6
0.6
S
6
0.6
S
6
0.5
S
6
0.5
S
6
0.4
SSE
6
0.3
SSE
6
0.3
SSE
5
Wave Graph
Metric surfscale
Energy kJ
24
24
34
32
28
25
24
23
22
21
33
26
25
25
33
24
23
27
30
20
19
12
6
6
Wind (km/h)
20
E
20
E
20
E
25
ESE
30
ESE
25
ESE
20
E
20
E
15
ESE
10
ESE
10
ESE
10
SE
5
SE
5
NW
5
NW
10
NNW
10
NE
5
NE
5
NE
5
E
10
SSE
10
SE
5
ESE
5
E
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross-on
glassy
glassy
cross-off
cross-off
off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-off
High Tide
11:48AM0.23m
11:37PM0.19m
12:42PM0.22m
00:19AM0.17m
1:51PM0.22m
Low Tide
5:16AM0.02m
5:56PM0.07m
5:54AM0.03m
6:59PM0.09m
6:39AM0.04m
8:29PM0.10m
cloud
part cloud
part cloud
rain showers
thunderstorm
light rain
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:31
—
—
—
—
—
—
—
7:33
—
—
—
—
—
—
—
7:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:21
—
—
—
—
—
—
—
7:19
—
—
—
—
—
—
—
7:16
—
—
 mm
—
—
—
1
1
1
—
1
3
4
1
1
2
1
—
—
—
—
—
—
—
—
—
—
Temp °C
22
22
21
24
25
24
22
21
21
20
20
21
20
20
20
21
21
21
21
23
25
24
23
22
Feels °C
22
21
20
21
22
21
20
20
21
21
21
22
22
23
21
22
21
21
21
23
25
24
24
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 

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