Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.6° C
0.7° 

Double Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Double Mouth today (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 8ft (2.4m), 10s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 7.5ft (2.3m), 10s period with SW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.4m), 12s period with SE swell.

The current surf forecast for Double Mouth at 4AM is: 1.6m 12s primary swell from a Southeast direction and 1.4m 8s secondary swell from a Southwest direction (forecast issued at 07:00pm July 19). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Jul)8ft (2.4m)10s
Afternoon (20 Jul)7.5ft (2.3m)10s
Evening (20 Jul)4.5ft (1.4m)12s

Table - waves today at Double Mouth. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed afternoon, min 13°C on Mon morning). Wind will be generally light.

Sun
19
Monday
20
Tuesday
21
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)
2
4
3
2
3
4
2
1
1
3
3
3
3
3
3
2
2
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SE
10
1.9
SE
12
1.7
SSE
12
1.6
SE
12
1.6
SE
12
2.4
SW
10
2.4
SW
10
2.3
SW
10
1.5
SE
12
1.4
SE
12
1.4
SE
12
1.4
SE
12
1.4
SE
12
1.4
SE
12
1.2
SE
12
0.9
SSW
16
1
SSW
15
1.2
SSW
15
1.3
SSW
15
Wave Graph
Metric surfscale
Energy kJ
663
945
743
748
748
1081
1092
1026
646
570
561
505
497
488
386
393
434
627
752
Wind (km/h)
5
SSW
10
WSW
15
W
20
WSW
20
W
15
WNW
15
SW
20
SSW
10
S
5
NW
10
NW
5
NW
5
WNW
5
WNW
5
SSE
10
SE
5
E
5
NNE
10
NNW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
off
off
off
off
off
glassy
on
cross-on
cross-off
off
High Tide
7:18PM1.48m
7:24AM1.26m
7:57PM1.36m
8:05AM1.14m
8:42PM1.23m
Low Tide
1:29AM0.37m
1:29PM0.32m
2:10AM0.48m
2:08PM0.45m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:21
5:21
 mm
Temp °C
18
16
15
15
14
13
19
20
18
15
15
14
13
13
17
17
17
16
15
Feels °C
17
14
12
11
10
10
15
16
16
14
14
13
11
11
16
16
17
16
14
  • 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 Double Mouth 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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