Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
20.1° C
0.2° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 7ft (2.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 7ft (2.1m), 8s period with E swell.
  • Evening surf: Evening surf (13 Jul, local time) - 6ft (1.9m), 8s period with E swell.

The current surf forecast for Double Mouth at 1AM is: 1.1m 11s primary swell from a South-southwest direction and 1.7m 7s secondary swell from a East-southeast direction, 1.8m 7s secondary swell from a East direction (forecast issued at 07:00pm July 12). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (13 Jul)7ft (2.2m)8s
Afternoon (13 Jul)7ft (2.1m)8s
Evening (13 Jul)6ft (1.9m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Warm (max 20°C on Tue morning, min 14°C on Sun night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
15
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
1
2
3
3
3
4
3
2
2
3
3
3
3
3
3
2
3
3
3
3
3
3
1
1
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
12
1.2
SSW
11
1.1
SSW
11
1.1
SSW
11
1.9
E
7
2.2
E
7
2.2
E
8
2.1
E
8
1.8
E
8
1.8
E
8
2
E
8
1.8
E
8
2.1
E
9
2.1
E
9
2.1
E
9
2
E
9
1.9
E
9
1.8
E
9
1.8
E
9
1.7
E
9
1.7
E
10
1.7
E
10
1.6
E
10
1.6
E
10
Wave Graph
Metric surfscale
Energy kJ
361
349
320
314
357
524
567
531
378
388
515
450
660
707
718
649
586
538
551
502
524
535
474
484
Wind (km/h)
15
ENE
10
ENE
10
N
5
NNW
5
NNW
5
NNW
10
ENE
15
ENE
10
NE
10
NNW
10
NNW
10
NW
10
WNW
10
NW
0
SSW
10
SE
5
E
5
NW
10
NNW
10
NNW
10
WNW
10
W
10
SW
15
S
Wind State
cross-on
cross
cross-off
cross-off
off
cross-off
cross
cross-on
cross
cross-off
cross-off
off
off
off
glassy
on
glassy
off
off
off
cross-off
cross-off
cross
cross-on
High Tide
2:22PM1.33m
2:41AM1.52m
3:13PM1.46m
3:30AM1.59m
3:59PM1.57m
4:14AM1.62m
Low Tide
8:23PM0.29m
9:01AM0.16m
9:17PM0.19m
9:45AM0.07m
10:05PM0.12m
10:27AM0.02m
thunderstorm
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:16
5:16
5:17
 mm
1
2
2
Temp °C
18
16
15
15
14
14
17
18
18
17
16
16
15
15
20
19
19
17
17
16
15
15
18
19
Feels °C
16
15
14
14
13
13
16
16
17
16
15
15
13
13
19
17
19
16
16
14
13
12
16
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 

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