Double Mouth Surf Break

Lat Long: 32.71° S 28.33° E

Double Mouth 48 hour detailed Surf Forecast

Issued: 1 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Double Mouth sea temperature is
19.8°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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
  • Evening surf: Evening surf (02 Sep, local time) - 5ft (1.5m), 14s period with SSW swell.

The current surf forecast for Double Mouth at 6PM is: 1.6m 14s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East direction (forecast issued at 01:00pm September 02). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (02 Sep)5.5ft (1.7m)14s
Afternoon (02 Sep)5.5ft (1.7m)14s
Evening (02 Sep)5ft (1.5m)14s

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


Short Range Forecast

Heavy rain (total 39mm), heaviest during Thu night. Warm (max 22°C on Thu morning, min 16°C on Fri morning). Winds increasing (light winds from the WSW on Thu morning, fresh winds from the S by Thu night).

Wed
2
Thursday
3
Friday
4
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
2
2
2
2
0
1
2
1
0
1
0
0
0
0
0
0
0
1
1
1
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)
1.8
SSW
14
1.8
SSW
14
1.7
SSW
14
1.5
SSW
14
1.4
SSW
14
1.2
SSW
13
1.1
SSW
12
1.1
SSW
12
0.8
SSW
11
1.1
SSW
11
1
S
11
1.3
S
10
2.4
S
7
3.5
SSE
8
3.5
SSE
9
3.5
S
10
3.5
SSE
10
3
SSE
10
3
SSE
9
2.5
SSE
9
2.5
SSE
9
Wave Graph
Metric surfscale
Energy kJ
1370
1301
1191
874
700
465
383
365
158
285
233
358
569
1485
1914
2481
2039
1773
1376
1098
940
Wind (km/h)
15
S
10
SE
15
E
10
NE
15
ENE
25
NE
15
ENE
10
WSW
10
S
15
S
15
SSW
25
S
35
S
25
SSE
30
S
30
SSE
25
SSE
25
SSE
15
SE
20
ESE
20
E
Wind State
cross-on
on
cross-on
cross
cross
cross
cross
cross-off
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
High Tide
6:36PM1.50m
6:51AM1.29m
7:18PM1.34m
7:40AM1.13m
8:22PM1.17m
Low Tide
12:18PM0.19m
00:51AM0.30m
12:56PM0.33m
1:38AM0.45m
1:48PM0.50m
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
part cloud
thunderstorm
thunderstorm
heavy rain
mod rain
mod rain
light rain
light rain
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:50
5:51
 mm
1
2
16
6
6
5
1
Temp °C
18
18
18
18
18
19
18
18
22
21
21
19
17
18
17
16
17
17
16
16
16
Feels °C
17
17
17
18
18
17
18
19
23
21
21
17
12
15
13
11
12
12
12
12
12
  • 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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