Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.1°C
1.0° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 5.5ft (1.7m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 5.5ft (1.7m), 12s period with SSE swell.
  • Evening surf: Evening surf (30 Sep, local time) - 5ft (1.5m), 12s period with SSE swell.

The current surf forecast for Double Mouth at 2PM is: 1.7m 11s primary swell from a South-southeast direction and 0.5m 16s secondary swell from a Southwest direction, 1.6m 5s secondary swell from a East-northeast direction (forecast issued at 07:00am September 30). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (30 Sep)5.5ft (1.7m)10s
Afternoon (30 Sep)5.5ft (1.7m)12s
Evening (30 Sep)5ft (1.5m)12s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Fri morning, min 15°C on Wed night). Winds decreasing (strong winds from the ENE on Thu afternoon, calm by Fri afternoon).

Wednesday
30
Thursday
1
Friday
2
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
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.5
SSE
10
1.6
SSE
9
1.7
SSE
11
1.7
SSE
11
1.7
SSE
12
1.5
SSE
12
1.4
SE
12
1.3
SSE
11
1.2
SSE
11
1.1
SE
11
0.9
SSE
11
0.8
SSE
11
0.7
SE
10
0.6
SSE
10
0.5
SE
10
0.4
SSE
10
0.4
SE
10
0.4
SE
10
0.2
SSW
12
0.2
SSE
9
0.1
SW
12
0.2
SSW
12
0.2
SSW
12
Wave Graph
Metric surfscale
Energy kJ
412
407
673
780
743
625
539
411
317
268
204
143
106
67
48
38
24
24
14
9
6
14
13
Wind (km/h)
20
NE
25
NE
30
ENE
35
ENE
35
ENE
35
NE
30
NE
30
NNE
30
NE
35
NE
35
NE
40
ENE
40
NE
30
NE
25
NE
20
NE
20
NE
15
NE
20
ENE
15
ENE
5
SSE
10
WSW
15
SW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross-on
glassy
cross-off
cross
High Tide
5:38PM1.62m
5:56AM1.43m
6:16PM1.46m
6:37AM1.28m
7:01PM1.27m
Low Tide
11:23AM0.09m
11:51PM0.16m
11:59AM0.22m
00:30AM0.31m
12:42PM0.39m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
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5:45
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5:43
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:07
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6:07
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6:08
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 mm
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Temp °C
18
18
19
19
18
18
17
16
15
16
21
22
20
19
18
17
18
21
27
25
21
19
19
Feels °C
14
13
13
13
12
13
11
10
9
10
15
16
14
15
14
13
15
18
24
24
23
20
19
  • 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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