Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.1° C
0.9° 

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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 1ft (0.3m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 2.5ft (0.8m), 10s period with E swell.
  • Evening surf: Evening surf (15 Aug, local time) - 3ft (0.9m), 10s period with E swell.

The current surf forecast for Double Mouth at 4AM is: 1.7m 8s primary swell from a East direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 01:00am August 15). An open ocean swell of 2.2m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (15 Aug)1ft (0.3m)14s
Afternoon (15 Aug)2.5ft (0.8m)10s
Evening (15 Aug)3ft (0.9m)10s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun afternoon, min 15°C on Mon night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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)
1
0
0
0
1
1
1
2
2
2
2
0
0
0
1
2
0
0
0
0
0
0
1
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)
0.4
SW
15
0.3
SW
14
0.3
SW
14
1.4
E
8
1.1
E
7
0.8
E
10
0.9
E
10
1.2
E
10
1.3
E
10
1.4
E
11
0.9
E
11
0.8
E
11
0.9
E
11
0.9
E
11
0.9
E
11
0.8
E
11
0.4
SW
12
0.4
SW
11
0.3
SW
11
0.3
SW
15
0.4
SW
15
0.5
SW
14
0.6
SW
14
1.2
E
10
Wave Graph
Metric surfscale
Energy kJ
60
33
33
221
134
138
167
302
367
449
188
151
191
195
195
163
48
43
18
36
57
103
149
290
Wind (km/h)
10
N
10
WSW
10
WSW
10
SSW
10
SSE
10
E
10
NE
15
NNE
15
NNE
15
NNE
15
NNE
15
NE
20
ENE
20
NE
15
NE
5
N
10
SW
10
SW
15
WSW
20
SW
20
SSW
10
SSW
10
W
10
W
Wind State
cross-off
cross-off
cross-off
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
glassy
cross
cross
cross-off
cross
cross-on
cross
cross-off
cross-off
High Tide
5:09AM1.61m
5:32PM1.73m
5:40AM1.54m
6:02PM1.64m
6:10AM1.45m
6:31PM1.52m
Low Tide
11:08PM0.05m
11:14AM-0.03m
11:40PM0.10m
11:43AM0.05m
00:10AM0.18m
12:12PM0.15m
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
Temp °C
19
18
16
19
18
18
17
17
18
17
18
24
25
22
21
21
17
17
16
19
19
17
16
16
Feels °C
17
15
15
18
18
19
17
16
16
14
15
20
21
20
19
21
16
15
15
16
16
16
16
15
  • 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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