Cap Sim Surf Break

Lat Long: 31.39° N 9.84° W

Cap Sim 48 hour detailed Surf Forecast

Issued: 6 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cap Sim sea temperature is
17.8° C
3.6° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 3ft (0.9m), 8s period with NNW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 3ft (0.9m), 8s period with NNW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.8m), 8s period with NNW swell.

The current surf forecast for Cap Sim at 1AM is: 0.9m 8s primary swell from a North-northwest direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 18). The wind direction is predicted to be cross-offshore.

Time (+01) & DateWave HeightWave Period
Morning (19 Aug)3ft (0.9m)8s
Afternoon (19 Aug)3ft (0.9m)8s
Evening (19 Aug)2.5ft (0.8m)8s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Fri morning, min 20°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the N by Fri morning).

Tue
18
Wednesday
19
Thursday
20
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
1
1
1
1
1
1
0
0
0
1
1
1
1
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
NNW
8
1
NNW
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
0.8
NNW
8
0.8
NNW
8
0.7
N
8
0.7
N
8
0.7
N
8
0.9
NNW
7
1.1
NNW
7
1.2
NNW
7
1.2
NNW
7
Wave Graph
Metric surfscale
Energy kJ
144
144
119
116
116
116
92
94
94
96
90
87
64
63
60
84
111
128
139
Wind (km/h)
10
WNW
5
NNW
5
NE
10
NNE
10
NNE
10
N
10
N
15
NNW
15
NNW
15
N
15
NNE
15
NNE
15
NNE
15
NNE
20
NNE
25
N
30
N
30
N
30
NNE
Wind State
cross-on
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
6:34PM2.33m
6:58AM2.20m
7:22PM2.07m
7:51AM2.03m
8:29PM1.87m
Low Tide
00:37AM0.69m
1:00PM0.79m
1:22AM0.90m
2:01PM0.97m
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:19
8:17
8:16
 mm
Temp °C
23
22
22
22
21
21
23
23
23
23
22
21
21
20
22
23
23
23
21
Feels °C
24
23
24
23
21
21
24
23
23
24
23
22
22
20
21
21
21
20
19
  • 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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