Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
20.2° 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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 5ft (1.5m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 4.5ft (1.4m), 14s period with SSW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 4.5ft (1.4m), 13s period with SSW swell.

The current surf forecast for Double Mouth at 6PM is: 1.4m 14s primary swell from a South-southwest direction (forecast issued at 01:00pm August 19). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (19 Aug)5ft (1.5m)13s
Afternoon (19 Aug)4.5ft (1.4m)14s
Evening (19 Aug)4.5ft (1.4m)13s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed afternoon, min 15°C on Fri morning). Winds increasing (calm on Thu night, fresh winds from the SW by Sat morning).

Wed
19
Thursday
20
Friday
21
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
0
3
1
2
0
1
2
1
0
3
4
4
4
4
3
2
1
1
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)
1.4
SSW
13
1.4
SSW
14
1.4
SSW
14
1.4
SSW
13
1.7
SW
13
1.2
SSW
13
1.1
SW
13
0.9
SSW
12
1
SSW
13
2.1
SSW
16
2.5
SSW
16
2.5
SSW
15
2.3
SSW
14
2.1
SSW
14
1.9
SSW
13
1.7
SSW
13
1.5
SSW
12
1.4
SSW
12
1.4
SSW
12
1.3
SSW
12
1.3
SSW
12
Wave Graph
Metric surfscale
Energy kJ
669
742
742
680
1011
451
370
273
330
2002
3184
2864
2139
1579
1188
894
711
557
548
477
452
Wind (km/h)
15
NE
15
ENE
5
ESE
20
SW
30
WSW
30
SW
25
WSW
20
WSW
20
SW
20
S
15
S
5
WSW
5
W
5
WSW
0
NW
5
NNW
10
E
15
E
20
ENE
20
NE
15
NE
Wind State
cross
cross-on
glassy
cross
cross-off
cross
cross-off
cross-off
cross
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross
cross
High Tide
7:29PM1.23m
7:39AM1.07m
8:09PM1.09m
8:35AM0.93m
10:01PM0.97m
Low Tide
1:10PM0.43m
1:43AM0.54m
1:44PM0.57m
2:37AM0.67m
2:47PM0.71m
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:40
5:42
 mm
Temp °C
22
23
21
18
16
17
16
16
19
18
17
16
16
16
16
15
18
18
18
17
17
Feels °C
20
22
23
16
12
12
12
12
15
14
15
16
16
16
16
15
17
16
16
15
16
  • 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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