The Dump surfForecast / SA – East Coast / Australia

information circle16 Day Weather and Surf, issued 8 pm Monday 27 Apr 2026 ACST
Forecast update in hr  min  s Forecast update imminent
The Dump surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Dump sea temperature is
18.5° C
(Which is 1.3°C warmer than normal for this time of year)

Best Forecast Surf Conditions for The Dump this week:

The surf forecast for The Dump over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Apr 28) at 12AM. The primary swell is predicted to be 1.5m and 19s period with a secondary swell of 1.6m and 13s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at The Dump in the next 16 days are 2.1m 17s and forecast to arrive on Tuesday (Apr 28) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Monday (May 04) at 12AM.

Wave TypeTime (ACST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Tue 28th Apr)5ft (1.5m) 19s
Best Surf12AM (Tue 28th Apr)5ft (1.5m) 19s
Most Powerful 3PM (Tue 28th Apr)7ft (2.1m) 17s

Table - best surf conditions forecast for The Dump over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 27°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 28°C on Fri morning, min 14°C on Sat night). Winds increasing (light winds from the N on Fri afternoon, fresh winds from the NW by Sun afternoon).

Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Mon
4
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
4
4
3
4
4
4
4
3
3
4
4
4
3
3
1
1
0
1
1
0
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.5
SSW
19
1.7
SSW
18
2.1
SSW
17
2
SSW
16
2
SSW
16
1.8
SSW
14
1.9
SSW
14
1.6
SSW
14
1.5
SSW
14
1.5
SSW
15
1.6
SSW
15
1.6
SSW
14
1.4
SSW
14
1.3
SSW
13
1.2
SSW
13
1.1
SW
13
1.1
SW
14
1.2
SW
13
1.1
SW
13
1.2
SW
13
1.1
SSW
13
Wave Graph
Metric surfscale
Energy kJ
1609
1735
2488
2033
1908
1389
1484
929
802
1014
1087
1057
690
545
479
400
431
517
405
486
389
Wind (km/h)
10
NE
15
NNW
10
W
5
ENE
10
NE
15
NNE
10
NNE
15
NW
15
N
15
NNE
20
N
15
NNW
20
NNE
20
N
15
NW
20
NNW
30
NW
30
NW
25
NW
25
WNW
25
WNW
cross-off
off
cross
cross-off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:17PM0.93m
12:00PM0.92m
11:35PM0.90m
12:08PM1.05m
11:51PM0.86m
12:25PM1.17m
00:07AM0.83m
12:47PM1.26m
00:21AM0.80m
1:11PM1.33m
00:37AM0.78m
1:36PM1.36m
00:52AM0.76m
2:01PM1.37m
Low Tide
5:37AM0.56m
5:35PM0.65m
5:09AM0.52m
6:17PM0.60m
5:10AM0.45m
6:51PM0.57m
5:22AM0.38m
7:22PM0.57m
5:38AM0.32m
7:53PM0.58m
5:56AM0.27m
8:25PM0.59m
6:15AM0.24m
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
clear
part cloud
rain showers
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:50
6:50
6:52
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:34
5:32
5:31
5:30
5:30
5:29
4
2
2
1
Temp °C
18
24
24
18
26
27
24
24
27
24
28
28
25
26
17
14
16
17
16
17
16
16
20
21
17
21
22
21
21
23
20
23
24
20
21
15
11
11
11
9
11
11
Swell 1
Height (m)
Direction
Period (s)
1.6
SSW
13
1.7
SSW
18
2.1
SSW
17
2
SSW
16
2
SSW
16
1.8
SSW
14
1.9
SSW
14
1.6
SSW
14
1.5
SSW
14
1.5
SSW
15
1.6
SSW
15
1.6
SSW
14
1.4
SSW
14
1.3
SSW
13
1.2
SSW
13
1.1
SW
13
1.1
SW
14
1.2
SW
13
1.1
SW
13
1.2
SW
13
1.1
SSW
13
Energy kJ
824
1735
2488
2033
1908
1389
1484
929
802
1014
1087
1057
690
545
479
400
431
517
405
486
389
Swell 2
Height (m)
Direction
Period (s)
1.5
SSW
19
1.3
SSW
12
0.4
W
4
0.9
WSW
11
0.1
S
22
Energy kJ
1609
496
6
214
9
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.5
ESE
4
0.5
NE
3
0.4
NNE
3
0.4
NE
3
0.4
NNE
3
0.5
NE
3
0.5
N
3
0.8
NE
4
0.7
NE
4
0.7
NNE
3
0.6
NW
4
0.7
NNW
4
1.5
WNW
5
1.4
WNW
5
1.4
W
6
Energy kJ
8
4
4
2
3
6
4
24
16
12
10
13
124
89
153
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
4
4
4
4
3
3
4
4
4
4
2
2
4
3
4
1
1
Distance (km)
165
0
0
2
0
0
0
0
0
0
0
0
0
336
2
2
342
501
336
576
808
Best forecast wave conditions in South Australia - East Coast
Rating
(10 max)
6
4
4
4
4
4
4
3
3
4
4
4
4
4
2
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
6
6
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
4
Header Global
Rating
(10 max)
6
6
5
5
5
9
7
8
6
5
4
5
8
6
5
4
4
4
4
4
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the The Dump Surf forecast

The above surf forecast table for The Dump provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Dump can be found by selecting the local surf guide option on the grey menu. Our The Dump surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (The Dump) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for The Dump may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

The Dump is 46 km (29 miles) from Rapid Bay. If you plan a holiday in Adelaide, look for hotels and other accommodation in Rapid Bay. Rapid Bay has rooms for a wide range of budgets as well as car hire and transport links.

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