Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 7 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.0°C
1.5° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 3.5ft (1.0m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 3.5ft (1.0m), 14s period with SSW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 3.5ft (1.0m), 13s period with SSW swell.

The current surf forecast for Double Mouth at 3AM is: 1.1m 14s primary swell from a Southwest direction (forecast issued at 07:00pm October 17). An open ocean swell of 0.8m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (18 Oct)3.5ft (1.0m)12s
Afternoon (18 Oct)3.5ft (1.0m)14s
Evening (18 Oct)3.5ft (1.0m)13s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon morning. Warm (max 22°C on Sun afternoon, min 13°C on Mon night). Winds increasing (calm on Sun morning, strong winds from the SW by Mon morning).

Sat
17
Sunday
18
Monday
19
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)
0
0
1
2
3
2
1
0
0
2
2
1
1
0
1
1
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
12
0.7
SW
12
0.9
SW
12
1
SW
14
1.2
SSW
14
1
SSW
13
0.9
SW
12
0.9
SSW
14
1.1
SW
14
1
SSW
13
1
SSW
12
1
SSW
12
1.6
SW
12
3
SW
7
3.5
SSW
9
3
SSW
10
3
SSW
10
2.5
SSW
9
3
SSW
9
Wave Graph
Metric surfscale
Energy kJ
118
149
216
401
523
330
205
323
437
357
314
304
761
891
1920
1900
1504
1168
1603
Wind (km/h)
25
SSW
20
SSW
15
SW
10
WSW
5
WSW
5
N
15
ENE
25
ENE
25
ENE
15
NE
10
NW
25
WSW
35
W
40
SW
35
WSW
35
WSW
30
WSW
20
W
20
W
Wind State
cross
cross
cross
cross-off
cross-off
glassy
cross
cross
cross
cross
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:40PM1.11m
7:24AM1.01m
7:40PM0.98m
10:18AM0.95m
Low Tide
1:07AM0.59m
1:30PM0.71m
2:44AM0.69m
4:38PM0.77m
part cloud
clear
rain showers
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
rain showers
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:22
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:21
—
—
 mm
—
—
1
—
—
—
—
—
1
1
1
—
—
4
5
2
1
—
—
Temp °C
22
20
19
19
19
19
20
22
21
21
20
19
17
16
15
15
17
15
14
Feels °C
20
18
18
19
20
20
20
20
19
22
21
16
11
9
9
9
11
10
10
  • 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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