Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 am 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.2° C
0.8° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 3ft (0.9m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 3ft (0.9m), 11s period with E swell.
  • Evening surf: Evening surf (16 Aug, local time) - 3ft (0.9m), 11s period with E swell.

The current surf forecast for Double Mouth at 8AM is: 0.9m 11s primary swell from a East direction and 1.1m 7s secondary swell from a East direction (forecast issued at 01:00am August 16). An open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (16 Aug)3ft (0.9m)11s
Afternoon (16 Aug)3ft (0.9m)11s
Evening (16 Aug)3ft (0.9m)11s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
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)
2
2
2
0
0
0
1
0
0
1
0
0
0
0
1
2
2
2
3
0
0
0
2
2
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)
1.3
E
10
0.9
E
11
0.9
E
11
0.9
E
11
0.9
E
11
0.9
E
11
0.9
E
11
0.4
SW
12
0.4
SW
12
0.3
SW
16
0.4
SW
11
0.3
SW
15
0.6
SW
11
0.5
SW
15
0.6
SW
14
1.2
E
10
1.2
E
10
1.1
E
10
1.1
E
10
0.6
SW
16
0.5
SW
15
0.5
SW
15
0.8
SSW
15
0.9
SW
14
Wave Graph
Metric surfscale
Energy kJ
367
184
188
191
191
195
195
52
48
43
30
35
79
104
123
296
284
240
235
196
107
116
283
293
Wind (km/h)
15
NNE
15
NNE
15
NNE
20
NE
20
ENE
20
NE
15
NE
5
NNW
10
SW
10
WSW
10
SW
15
SSW
20
SSW
10
SSW
5
WNW
5
WNW
0
NNW
5
W
10
W
10
SSW
15
SSW
15
SSW
5
WSW
5
NW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross
glassy
cross
cross-off
cross-off
cross
cross-on
cross
cross-off
glassy
glassy
cross-off
cross-off
cross
cross-on
cross-on
cross-off
glassy
High Tide
5:40AM1.54m
6:02PM1.64m
6:10AM1.45m
6:31PM1.52m
6:38AM1.33m
7:00PM1.38m
Low Tide
11:40PM0.10m
11:43AM0.05m
00:10AM0.18m
12:12PM0.15m
00:40AM0.29m
12:41PM0.28m
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
5:39
 mm
Temp °C
17
17
18
23
24
21
20
20
17
16
15
19
18
17
16
15
15
14
15
18
18
18
18
18
Feels °C
15
14
15
19
20
19
18
19
16
15
14
17
16
17
17
15
16
14
15
17
16
17
18
18
  • 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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