Dum Dums Surf Break

Lat Long: 35.45° S 150.42° E

Dum Dums 48 hour detailed Surf Forecast

Issued: 3 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dum Dums sea temperature is
17.9°C
1.0° 

Dum Dums surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Dum Dums today (21 Sep):

  • Afternoon surf: Afternoon surf (21 Sep, local time) - 10ft (3.0m), 8s period with SSE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 8ft (2.5m), 8s period with S swell.

The current surf forecast for Dum Dums at 7PM is: 2.5m 9s primary swell from a South direction and 0.1m 18s secondary swell from a South direction (forecast issued at 03:00pm September 21). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Sep)--
Afternoon (21 Sep)10ft (3.0m)8s
Evening (21 Sep)8ft (2.5m)8s

Table - waves today at Dum Dums. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 23°C on Thu morning, min 12°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the NE by Thu morning).

Mon
21
Tuesday
22
Wednesday
23
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
2
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)
2.3
SSE
8
3
SSE
9
2.5
S
9
2.4
S
8
2
S
8
1.5
S
7
1.6
SSE
10
1.3
SSE
10
1.2
SSE
9
1.1
SSE
9
0.4
SSE
19
0.8
SSE
10
0.4
SSE
19
0.7
S
9
0.7
S
9
0.7
S
9
0.7
S
10
1.8
NE
6
1.7
NE
6
1.4
NE
6
Wave Graph
Metric surfscale
Energy kJ
589
1393
1171
781
484
238
492
328
265
189
119
123
119
81
79
79
95
229
219
153
Wind (km/h)
25
SSE
20
SSE
20
SSE
20
S
15
SSW
10
SSW
10
SSW
5
S
5
E
10
ENE
15
NE
10
NE
10
NNE
5
N
5
W
5
ENE
10
ESE
15
ENE
15
NNE
10
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
on
cross-on
cross
cross
cross
cross-off
glassy
glassy
on
cross-on
cross
cross-off
High Tide
4:14PM1.26m
5:20AM0.97m
5:05PM1.31m
5:59AM1.05m
5:49PM1.37m
Low Tide
11:14PM0.36m
10:40AM0.54m
11:53PM0.30m
11:30AM0.47m
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:53
5:53
 mm
1
1
1
1
1
Temp °C
15
13
13
12
12
12
12
14
15
15
14
13
14
14
13
14
16
17
16
15
Feels °C
11
8
9
7
8
9
9
11
12
12
11
11
13
14
13
14
16
16
15
15
  • 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 Dum Dums 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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