Dump Beach Surf Break

Lat Long: 35.54° S 138.65° E

Dump Beach 48 hour detailed Surf Forecast

Issued: 8 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Dump Beach sea temperature is
14.5°C
0.3° 

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


How big are the waves at Dump Beach today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 5.5ft (1.7m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 5ft (1.5m), 16s period with SSW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 4.5ft (1.4m), 15s period with SSW swell.

The current surf forecast for Dump Beach at 2AM is: 1.8m 14s primary swell from a South-southwest direction and 0.8m 18s secondary swell from a South-southwest direction (forecast issued at 08:30pm September 17). The wind direction is predicted to be offshore and the swell rating is 4.

Time (ACST) & DateWave HeightWave Period
Morning (18 Sep)5.5ft (1.7m)17s
Afternoon (18 Sep)5ft (1.5m)16s
Evening (18 Sep)4.5ft (1.4m)15s

Table - waves today at Dump Beach. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 22°C on Sat afternoon, min 13°C on Thu night). Winds increasing (light winds from the NNE on Thu night, strong winds from the NW by Sun morning).

Thu
17
Friday
18
Saturday
19
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
3
3
4
4
4
4
3
2
3
3
3
2
2
2
1
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SSW
13
1.9
SSW
13
1.9
SSW
14
1.7
SSW
14
1.8
SSW
18
1.7
SSW
17
1.7
SSW
17
1.5
SSW
16
1.4
SSW
16
1.4
SSW
15
1.3
SSW
14
1.3
SSW
14
1.3
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1
SW
12
0.8
SSW
12
Wave Graph
Metric surfscale
Energy kJ
1313
1313
1333
1122
2100
1811
1553
1165
966
807
691
603
577
400
400
431
306
190
Wind (km/h)
5
E
5
NNE
10
N
10
NNW
10
NNW
20
NW
25
NW
20
NW
10
NW
10
NW
10
NW
15
NW
15
NW
15
WNW
15
NW
15
NW
10
NNW
10
N
Wind State
glassy
cross-off
cross-off
off
off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
off
off
High Tide
3:46AM1.10m
1:40PM0.82m
4:20AM1.03m
10:41AM0.85m
Low Tide
8:00PM0.26m
9:18AM0.76m
8:09PM0.29m
8:56AM0.84m
8:13PM0.32m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:07
 mm
Temp °C
12
13
14
13
14
15
18
19
17
18
17
16
17
19
21
22
20
21
Feels °C
10
11
11
10
10
11
13
15
15
15
14
12
13
14
16
18
17
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 

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 Dump Beach 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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