Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.6° C
0.3° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 4ft (1.2m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 3.5ft (1.0m), 12s period with SSW swell.
  • Evening surf: Evening surf (07 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.

The current surf forecast for Double Mouth at 5AM is: 1.3m 13s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a East direction (forecast issued at 01:00am August 07). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (07 Aug)4ft (1.2m)13s
Afternoon (07 Aug)3.5ft (1.0m)12s
Evening (07 Aug)2.5ft (0.7m)16s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Sun night. Warm (max 24°C on Sat morning, min 12°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the WSW by Sun afternoon).

Friday
7
Saturday
8
Sunday
9
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)
2
3
3
2
2
1
1
3
2
3
3
3
0
0
2
1
2
3
2
2
1
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
SSW
13
1.3
SSW
13
1.2
SSW
13
1.2
SSW
12
1
SSW
12
1
SSW
12
0.7
SW
16
1.3
SSW
17
1.2
SSW
16
1.3
SSW
16
1.4
SSW
15
1.3
SSW
15
1.2
SW
14
1.1
SW
14
1.1
SW
14
1
SW
14
1.1
SW
14
1.2
SSW
16
1.2
SW
15
1.6
SW
14
2.1
SSW
14
2.1
S
7
2.3
S
7
2
S
7
Wave Graph
Metric surfscale
Energy kJ
796
572
437
403
309
304
271
911
717
892
863
720
614
469
463
390
456
641
631
1064
1579
408
569
382
Wind (km/h)
15
WSW
15
WSW
10
WSW
10
SW
10
SE
10
ENE
15
NE
20
NNE
20
NE
15
NNE
10
N
5
NNW
20
SSW
20
SW
15
WSW
20
WSW
20
WSW
15
WSW
15
W
30
WSW
35
WSW
25
SW
35
S
30
SSW
Wind State
cross-off
cross-off
cross-off
cross
on
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
High Tide
9:37AM1.03m
10:41PM1.18m
11:54AM1.03m
00:36AM1.22m
1:27PM1.18m
Low Tide
3:30AM0.54m
3:45PM0.56m
5:29AM0.57m
5:55PM0.57m
7:11AM0.46m
7:30PM0.45m
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
light rain
light rain
mod rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:32
5:34
 mm
1
4
9
12
Temp °C
17
16
16
17
18
18
17
17
16
15
16
24
22
18
17
16
15
13
14
18
15
14
12
13
Feels °C
15
14
15
16
18
17
15
14
14
13
14
22
19
15
16
14
12
10
11
13
8
9
5
7
  • 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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