Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.0°C
0.8° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 1.5ft (0.5m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 1.5ft (0.4m), 10s period with SSE swell.
  • Evening surf: Evening surf (09 Sep, local time) - 1ft (0.3m), 15s period with SW swell.

The current surf forecast for Double Mouth at 1AM is: 0.6m 10s primary swell from a South-southeast direction (forecast issued at 07:00pm September 08). An open ocean swell of 1.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Sep)1.5ft (0.5m)10s
Afternoon (09 Sep)1.5ft (0.4m)10s
Evening (09 Sep)1ft (0.3m)15s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Wed morning, min 18°C on Thu night). Wind will be generally light.

Tue
8
Wednesday
9
Thursday
10
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)
0
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSE
10
0.6
S
10
0.6
SSE
10
0.6
SSE
10
0.6
SSE
11
0.5
SSE
11
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.3
SW
15
0.3
SW
14
0.4
SW
14
0.4
SW
13
0.3
SW
13
0.3
SW
12
0.3
SW
15
0.5
SW
18
0.7
SW
17
0.9
SW
17
Wave Graph
Metric surfscale
Energy kJ
106
73
80
80
88
64
50
33
33
35
42
50
45
26
24
33
157
309
405
Wind (km/h)
20
NE
15
NE
15
NE
15
NE
15
NE
10
NNE
10
NE
15
ENE
20
ENE
15
NE
15
NE
15
NE
10
NNE
5
SW
20
SSW
20
SSW
15
SSW
15
SW
15
SW
Wind State
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross-on
cross
cross
cross-off
High Tide
2:18PM1.44m
2:32AM1.46m
2:55PM1.60m
3:08AM1.56m
3:28PM1.72m
Low Tide
8:28PM0.26m
8:41AM0.14m
9:05PM0.13m
9:14AM0.03m
9:39PM0.04m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:53
5:53
 mm
Temp °C
21
21
21
22
21
23
31
28
23
23
22
22
23
24
22
21
20
18
18
Feels °C
19
21
21
22
20
22
30
26
22
23
22
21
21
23
20
20
20
18
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 

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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