Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 pm 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.1° C
1.2° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 3ft (0.9m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 5ft (1.5m), 13s period with SSW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 5ft (1.5m), 11s period with SSW swell.

The current surf forecast for Double Mouth at 4PM is: 1.6m 12s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a East direction (forecast issued at 01:00pm July 17). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (17 Jul)3ft (0.9m)13s
Afternoon (17 Jul)5ft (1.5m)13s
Evening (17 Jul)5ft (1.5m)11s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sat afternoon, min 14°C on Fri night). Wind will be generally light.

Fri
17
Saturday
18
Sunday
19
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)
3
0
2
3
3
3
2
3
2
1
2
3
4
3
3
3
2
2
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SW
13
1.4
SSW
13
1.7
SSW
12
1.6
SSW
12
1.3
SSW
11
1.2
SSW
11
1.1
SSW
10
1
SSW
11
1.2
S
12
1.3
S
12
1.4
S
12
1.5
S
11
2
SSW
11
1.6
S
11
1.5
SSW
11
1.7
SSW
10
1
SE
13
1.6
SW
9
1.4
SE
11
1.6
SE
11
2.4
SW
9
Wave Graph
Metric surfscale
Energy kJ
1242
679
787
635
443
340
237
225
434
485
535
536
871
606
499
592
335
446
479
615
808
Wind (km/h)
15
SW
15
S
10
SSW
5
NW
10
NNW
5
NNW
5
WNW
5
WNW
5
SW
15
S
10
SSW
10
W
10
WNW
10
WNW
10
WNW
10
WNW
5
SSW
15
SSW
10
SSW
15
W
20
W
Wind State
cross
cross-on
cross
off
cross-off
off
off
off
cross
cross-on
cross
cross-off
cross-off
off
cross-off
off
cross
cross-on
cross-on
cross-off
cross-off
High Tide
6:02PM1.65m
6:11AM1.48m
6:41PM1.58m
6:47AM1.38m
7:18PM1.48m
Low Tide
11:42AM0.03m
00:11AM0.18m
12:18PM0.10m
00:50AM0.27m
12:53PM0.20m
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:20
5:20
 mm
Temp °C
19
19
17
16
16
15
14
15
19
20
18
17
16
16
15
15
19
20
18
16
16
Feels °C
16
17
16
16
16
15
13
14
17
17
17
16
15
14
13
13
17
17
16
14
13
  • 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.


Nearest locationNearest