Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.7°C
0.1° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 3.5ft (1.0m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 2.5ft (0.8m), 12s period with SSE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 2ft (0.6m), 11s period with S swell.

The current surf forecast for Double Mouth at 12PM is: 0.9m 12s primary swell from a South-southeast direction (forecast issued at 07:00am August 29). An open ocean swell of 2.2m 10s is not directed at the surf break, a second open ocean swell of 3.0m 10s 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 (29 Aug)3.5ft (1.0m)12s
Afternoon (29 Aug)2.5ft (0.8m)12s
Evening (29 Aug)2ft (0.6m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun morning. Warm (max 33°C on Sat morning, min 15°C on Sun afternoon). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon morning).

Saturday
29
Sunday
30
Monday
31
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
0
0
1
0
0
0
0
1
2
1
1
1
0
0
0
0
1
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)
1.1
S
12
1
S
12
0.9
S
12
0.8
SSE
12
0.7
S
12
0.7
S
11
1.6
SW
6
1.5
SSW
6
1.3
SSW
6
1.3
SSW
6
1.3
SSW
7
1.3
SSW
7
1.3
SSW
8
1.2
SSW
9
1.2
SSW
10
1.1
SSW
9
1
SSW
9
0.9
SSW
9
0.8
SSW
8
0.8
SSW
8
0.7
SSW
12
0.7
SSW
12
0.4
SW
11
Wave Graph
Metric surfscale
Energy kJ
330
289
224
186
130
123
148
167
139
133
149
158
186
227
242
188
151
106
80
75
123
121
44
Wind (km/h)
10
NNE
10
NNE
15
N
10
NE
20
NE
35
SW
30
SW
20
SW
20
WSW
20
SW
20
SW
20
SW
20
SW
10
SW
10
WSW
10
W
5
WSW
5
WNW
10
SE
15
ESE
15
ENE
15
NE
10
NNE
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
glassy
on
cross-on
cross
cross
cross-off
High Tide
4:34PM1.73m
4:43AM1.62m
5:02PM1.74m
5:12AM1.60m
5:31PM1.71m
Low Tide
10:20AM-0.02m
10:41PM0.04m
10:47AM-0.03m
11:10PM0.04m
11:15AM0.00m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
light rain
light rain
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:47
5:47
 mm
2
2
1
1
Temp °C
25
26
33
33
24
19
19
19
18
18
16
16
15
15
15
15
15
15
17
18
17
17
16
Feels °C
22
23
30
31
22
14
15
17
16
15
13
13
12
13
13
14
14
15
16
16
15
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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