Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
20.3°C
0.4° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 10ft (3.0m), 10s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 5.5ft (1.7m), 10s period with SSW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 5ft (1.6m), 10s period with SSW swell.

The current surf forecast for Double Mouth at 12PM is: 1.7m 10s primary swell from a South-southwest direction and 0.6m 12s secondary swell from a South-southwest direction (forecast issued at 07:00am August 23). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (23 Aug)10ft (3.0m)10s
Afternoon (23 Aug)5.5ft (1.7m)10s
Evening (23 Aug)5ft (1.6m)10s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun afternoon, min 14°C on Sun night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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
3
1
0
1
3
3
2
2
2
1
1
1
3
3
3
4
4
2
2
3
4
4
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)
2.3
SSW
10
3
SW
10
1.7
SSW
10
1.7
SSW
10
1.7
SSW
10
1.7
SSW
10
1.5
SSW
10
1.2
SSW
10
1
SSW
10
1.1
SSW
9
0.8
SSW
11
1
S
11
0.9
SSW
11
1
SSW
15
1.2
SSW
16
1.4
SSW
16
1.5
SSW
15
1.7
SSW
15
1.2
SSW
17
1.9
SSW
17
1.9
SSW
16
1.8
SSW
16
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
981
1596
563
518
596
596
469
283
216
211
149
227
213
507
662
914
996
1177
785
2024
1884
1606
1397
Wind (km/h)
25
WSW
25
W
20
SW
20
S
15
S
5
WNW
10
NNW
10
NNW
5
NW
5
WNW
10
SSE
10
SSE
5
SE
5
NNW
5
NW
5
WNW
10
WSW
10
W
10
S
15
S
15
SSW
10
WSW
10
W
Wind State
cross-off
cross-off
cross
cross-on
cross-on
glassy
off
cross-off
off
off
cross-on
on
on
cross-off
glassy
off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
High Tide
1:46PM1.05m
1:51AM1.15m
2:22PM1.19m
2:25AM1.28m
2:50PM1.34m
Low Tide
7:32AM0.61m
7:44PM0.62m
8:10AM0.47m
8:21PM0.49m
8:38AM0.34m
8:51PM0.36m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:44
5:44
 mm
Temp °C
16
16
19
20
18
17
16
15
14
15
19
19
18
16
16
15
15
15
18
18
18
18
17
Feels °C
11
11
14
16
16
17
15
13
12
13
17
17
17
15
15
14
14
14
17
16
16
17
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.


Nearest locationNearest