Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.5° C
0.7° 

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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 7.5ft (2.3m), 10s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 5ft (1.5m), 12s period with SE swell.
  • Evening surf: Evening surf (20 Jul, local time) - 5ft (1.5m), 12s period with SE swell.

The current surf forecast for Double Mouth at 4PM is: 1.5m 12s primary swell from a Southeast direction and 1.1m 10s secondary swell from a South-southwest direction, 1.4m 10s secondary swell from a South-southwest direction (forecast issued at 07:00am July 20). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (20 Jul)7.5ft (2.3m)10s
Afternoon (20 Jul)5ft (1.5m)12s
Evening (20 Jul)5ft (1.5m)12s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 13°C on Mon night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
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
4
3
1
1
3
3
3
3
3
3
2
2
4
4
4
4
4
2
2
3
2
2
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)
1.6
SE
12
2.3
SW
11
2.4
SW
10
1.5
SE
12
1.5
SE
12
1.5
SE
12
1.5
SE
12
1.5
SE
12
1.4
SE
12
1.4
SE
12
1.4
SE
12
0.9
SSW
16
1
SSW
15
1.2
SSW
15
1.4
SSW
15
1.6
SSW
14
1.6
SSW
14
1.5
SSW
13
1.3
SSW
13
1.2
SSW
13
1.1
SW
13
1
SSW
12
1
SSW
12
Wave Graph
Metric surfscale
Energy kJ
748
1210
1092
657
646
625
614
604
497
488
480
393
474
627
857
982
902
756
572
451
382
325
309
Wind (km/h)
20
W
15
W
15
WSW
20
SSW
10
S
5
NW
10
NW
5
WNW
10
WNW
10
WNW
5
SE
10
ESE
10
E
10
NNE
10
N
10
NNE
10
NNE
10
N
10
NE
15
ENE
10
NNE
20
WSW
20
WSW
Wind State
cross-off
cross-off
cross-off
cross-on
cross-on
off
off
off
cross-off
off
glassy
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
High Tide
7:24AM1.26m
7:57PM1.36m
8:05AM1.14m
8:42PM1.23m
8:59AM1.03m
9:45PM1.13m
Low Tide
1:29PM0.32m
2:10AM0.48m
2:08PM0.45m
3:01AM0.57m
3:00PM0.57m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:21
5:22
 mm
Temp °C
15
14
19
21
18
16
15
14
13
13
17
17
17
16
15
14
13
14
22
25
21
18
14
Feels °C
11
11
15
17
16
15
14
13
11
11
17
16
16
15
14
13
10
11
19
22
19
15
11
  • 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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