Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
20.4°C
0.6° 

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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 4.5ft (1.3m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 3.5ft (1.1m), 12s period with S swell.
  • Evening surf: Evening surf (28 Aug, local time) - 3.5ft (1.0m), 12s period with S swell.

The current surf forecast for Double Mouth at 9PM is: 1.0m 12s primary swell from a South direction and 0.7m 15s secondary swell from a South-southeast direction (forecast issued at 01:00pm August 28). An open ocean swell of 2.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (28 Aug)4.5ft (1.3m)12s
Afternoon (28 Aug)3.5ft (1.1m)12s
Evening (28 Aug)3.5ft (1.0m)12s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun afternoon. Warm (max 33°C on Sat morning, min 15°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat night, calm by Mon morning).

Fri
28
Saturday
29
Sunday
30
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
2
1
0
1
1
2
2
2
0
0
0
0
0
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
12
1.1
S
12
1.1
S
12
1
S
12
1.2
S
11
1.1
S
11
1.1
S
12
1
S
12
0.9
S
12
0.8
S
12
0.7
S
12
0.7
S
11
0.6
S
11
0.6
S
11
1.3
SSW
6
1.1
SSW
6
1.1
SSW
5
1.1
S
5
1.1
S
5
1
S
6
1.1
SSW
9
Wave Graph
Metric surfscale
Energy kJ
407
336
336
264
369
319
330
289
224
174
130
123
88
88
102
74
59
69
69
67
184
Wind (km/h)
15
NE
15
ENE
15
ENE
15
ENE
15
NE
10
NE
10
NNE
10
NNE
10
NNE
15
ENE
20
NE
35
WSW
30
SW
20
SSW
10
SW
10
WSW
20
SSW
20
SSW
20
SSW
15
SSW
15
SW
Wind State
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross
cross-off
cross
cross
cross-on
cross
cross
High Tide
4:08PM1.68m
4:15AM1.62m
4:34PM1.73m
4:43AM1.62m
5:02PM1.74m
Low Tide
9:54AM0.03m
10:13PM0.08m
10:20AM-0.02m
10:41PM0.04m
10:47AM-0.03m
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
5:47
 mm
1
1
1
Temp °C
31
32
24
22
26
24
24
25
33
30
24
19
19
19
19
18
19
18
16
16
15
Feels °C
28
30
23
22
24
22
21
22
30
28
22
15
15
16
19
17
16
16
13
14
13
  • 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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