Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 pm 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 (24 Aug):

  • Morning surf: Morning surf (24 Aug, local time) - 3.5ft (1.1m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (24 Aug, local time) - 3ft (0.9m), 11s period with SSW swell.
  • Evening surf: Evening surf (24 Aug, local time) - 3.5ft (1.1m), 16s period with SSW swell.

The current surf forecast for Double Mouth at 12AM is: 1.3m 10s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 23). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (24 Aug)3.5ft (1.1m)9s
Afternoon (24 Aug)3ft (0.9m)11s
Evening (24 Aug)3.5ft (1.1m)16s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 19°C on Mon morning, min 14°C on Sun night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
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
2
2
2
2
1
1
1
3
3
3
4
4
3
2
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
SSW
10
1.7
SSW
10
1.3
SSW
10
1.2
SSW
10
1
SSW
10
1.1
SSW
9
0.7
SW
11
1
S
11
0.9
SSW
11
1
SSW
16
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
1.7
SSW
16
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
596
596
382
283
216
211
119
227
213
513
671
914
996
1161
785
1977
1839
1433
1397
Wind (km/h)
10
S
5
WNW
10
NNW
10
NNW
5
NW
5
NW
10
S
10
SSE
5
SSE
5
NW
5
WNW
5
W
10
W
5
WNW
10
S
15
S
15
SSW
10
WSW
10
W
Wind State
cross-on
glassy
off
cross-off
off
off
cross-on
cross-on
on
off
off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
High Tide
1:51AM1.15m
2:22PM1.19m
2:25AM1.28m
2:50PM1.34m
Low Tide
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
part cloud
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
18
17
16
15
14
15
19
19
18
17
16
15
14
15
18
18
18
18
18
Feels °C
16
17
15
13
12
13
17
17
17
17
15
14
13
15
17
17
16
17
17
  • 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 

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