Cap Sim Surf Break

Lat Long: 31.39° N 9.84° W

Cap Sim 48 hour detailed Surf Forecast

Issued: 6 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cap Sim sea temperature is
17.7° C
3.2° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 5.5ft (1.7m), 6s period with N swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 6ft (1.8m), 6s period with N swell.
  • Evening surf: Evening surf (18 Jul, local time) - 6ft (1.8m), 6s period with N swell.

The current surf forecast for Cap Sim at 10AM is: 1.7m 6s primary swell from a North direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 06:00am July 18). The wind direction is predicted to be cross-offshore.

Time (+01) & DateWave HeightWave Period
Morning (18 Jul)5.5ft (1.7m)6s
Afternoon (18 Jul)6ft (1.8m)6s
Evening (18 Jul)6ft (1.8m)6s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun morning, min 20°C on Sat night). Mainly strong winds.

Saturday
18
Sunday
19
Monday
20
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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)
1.7
N
6
1.7
N
6
1.7
N
6
1.8
N
6
1.8
N
6
1.8
N
6
1.8
N
6
1.8
N
6
1.9
N
6
1.8
N
6
1.8
N
6
1.8
N
6
1.9
N
6
2
N
6
1.9
N
6
2
N
6
1.9
N
6
2
N
6
2
N
6
2.1
N
6
2.1
N
7
2.1
N
7
2.1
N
7
Wave Graph
Metric surfscale
Energy kJ
217
217
217
237
244
245
247
247
275
251
239
245
281
312
275
308
279
308
318
355
377
389
389
Wind (km/h)
35
NNE
35
NNE
35
NNE
40
N
40
N
40
NNE
40
NNE
40
NNE
40
NNE
40
NNE
40
NNE
45
N
45
N
45
NNE
45
NNE
40
NNE
40
NNE
40
NNE
40
NNE
45
N
45
N
45
NNE
45
NNE
Wind State
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
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:48PM2.85m
6:17AM2.47m
6:34PM2.64m
7:04AM2.32m
7:23PM2.40m
Low Tide
11:26AM0.30m
00:04AM0.26m
12:11PM0.45m
00:49AM0.46m
12:59PM0.63m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
<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>
8:44
8:43
8:43
 mm
Temp °C
21
20
24
24
23
23
21
22
21
20
24
25
24
24
22
22
21
21
24
25
23
24
22
Feels °C
17
16
20
19
18
18
17
17
17
15
19
20
19
19
17
16
15
15
18
20
17
19
16
  • 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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