Cap Sim Surf Break

Lat Long: 31.39° N 9.84° W

Cap Sim 48 hour detailed Surf Forecast

Issued: 6 pm 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cap Sim sea temperature is
17.1°C
4.5° 

Cap Sim 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 Sim today (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 3.5ft (1.1m), 7s period with N swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 7s period with N swell.
  • Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 7s period with NNW swell.

The current surf forecast for Cap Sim at 1AM is: 1.5m 7s primary swell from a North direction and 0.4m 10s secondary swell from a Northwest direction, 0.3m 10s secondary swell from a North direction (forecast issued at 06:00pm September 12). The wind direction is predicted to be cross-offshore.

Time (+01) & DateWave HeightWave Period
Morning (13 Sep)3.5ft (1.1m)7s
Afternoon (13 Sep)3.5ft (1.0m)7s
Evening (13 Sep)3ft (0.9m)7s

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


Short Range Forecast

Mostly dry. Warm (max 37°C on Mon morning, min 26°C on Sat afternoon). Winds decreasing (fresh winds from the NNE on Sat afternoon, calm by Sun morning).

Sat
12
Sunday
13
Monday
14
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
1
1
2
1
1
0
1
1
1
1
1
2
2
0
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
N
8
1.7
N
8
1.5
N
7
1.5
N
7
1.4
N
7
1.2
N
7
1.1
N
7
1
N
7
1
N
7
1
N
7
0.9
NNW
7
0.5
NW
14
0.6
NW
13
0.7
NW
13
0.8
NW
12
0.8
NW
12
0.9
NW
12
0.9
NW
12
0.9
NW
12
Wave Graph
Metric surfscale
Energy kJ
332
320
223
211
189
139
120
103
106
100
86
93
113
168
187
210
240
232
228
Wind (km/h)
30
N
30
NNE
15
NNE
25
NNE
15
NNE
10
ENE
5
SE
10
W
10
NNW
25
NE
20
NE
15
E
5
ESE
10
NE
10
ENE
15
W
10
NNW
15
NNE
20
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
glassy
cross-on
cross-off
off
off
cross-off
cross-off
off
off
cross-on
cross-off
cross-off
off
High Tide
3:29PM3.06m
3:50AM2.85m
4:05PM2.93m
4:23AM2.75m
4:40PM2.74m
Low Tide
9:38PM-0.01m
9:49AM0.09m
10:10PM0.11m
10:23AM0.20m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:47
7:46
 mm
Temp °C
26
27
27
28
30
32
34
33
30
33
34
34
35
34
37
32
30
29
29
Feels °C
23
24
26
25
28
30
33
31
30
29
29
30
33
31
34
29
29
28
27
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cap Sim surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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