Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.7°C
0.0° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 3.5ft (1.1m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 4.5ft (1.3m), 22s period with SSW swell.
  • Evening surf: Evening surf (06 Sep, local time) - 8ft (2.5m), 19s period with SSW swell.

The current surf forecast for Double Mouth at 10AM is: 0.8m 24s primary swell from a South-southwest direction and 1.1m 10s secondary swell from a South-southwest direction, 1.1m 10s secondary swell from a East direction (forecast issued at 01:00am September 06). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (06 Sep)3.5ft (1.1m)10s
Afternoon (06 Sep)4.5ft (1.3m)22s
Evening (06 Sep)8ft (2.5m)19s

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


Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 28°C on Tue morning, min 16°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, light winds from the NE by Tue night).

Sunday
6
Monday
7
Tuesday
8
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
0
0
1
1
1
2
4
6
3
2
1
1
0
1
0
1
1
2
1
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)
1.2
SSW
11
1.1
SSW
11
1.1
SSW
10
0.8
SSW
24
1.2
SSW
22
1.6
SSW
21
2.1
SSW
20
3.5
S
18
3.5
S
17
3
S
16
3
S
16
2.4
S
16
2.2
S
15
2
S
14
1.8
S
14
1.6
S
14
1.1
S
12
1.3
S
13
0.9
SSW
13
0.7
SSE
11
0.6
SSW
12
0.7
SSE
10
0.6
S
10
0.6
SSE
10
Wave Graph
Metric surfscale
Energy kJ
343
286
270
628
1360
2162
3251
6809
7076
5465
4010
2789
2090
1640
1317
929
327
555
242
119
115
106
73
80
Wind (km/h)
15
E
15
E
15
E
20
ESE
20
E
20
E
20
ENE
20
ENE
20
ENE
25
NE
25
NE
30
ENE
35
ENE
35
NE
35
NE
25
NE
20
NE
20
NE
15
NNE
15
NE
20
ENE
20
NE
15
NE
15
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
High Tide
12:16PM1.05m
00:51AM1.17m
1:32PM1.24m
1:50AM1.32m
2:18PM1.44m
Low Tide
5:41AM0.61m
6:29PM0.60m
7:16AM0.46m
7:43PM0.42m
8:04AM0.29m
8:28PM0.26m
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
1
1
1
Temp °C
17
18
18
17
17
17
17
18
18
18
18
19
19
18
18
17
16
17
20
28
24
22
22
22
Feels °C
16
16
16
14
14
14
14
15
15
14
14
14
14
13
13
13
13
14
18
27
22
21
22
22
  • 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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