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Dump Beach Surf Forecast
/ SA – East Coast (28 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Dump Beach surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 2 pm Sunday 31 May 2026 ACSTForecast update in hr min s Forecast update imminent
Dump Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dump Beach sea temperature is
16.7° C
(Which is normal for this time of year)How big are the waves at Dump Beach today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 8ft (2.5m), 13s period with SSW swell.
- Evening surf: Evening surf (31 May, local time) - 8ft (2.5m), 12s period with SSW swell.
The current surf forecast for Dump Beach at 5PM is: 2.5m 13s primary swell from a South-southwest direction and 1.2m 13s secondary swell from a South-southwest direction (forecast issued at 02:30pm May 31). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 8ft (2.5m) | 13s |
| Evening (31 May) | 8ft (2.5m) | 12s |
Table - waves today at Dump Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Very mild (max 19°C on Mon afternoon, min 10°C on Sun night). Winds increasing (light winds from the NW on Sun afternoon, strong winds from the NNW by Mon morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
12 PM | 3 PM | 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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 11 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SW 11 | WSW 10 | SSW 12 | WSW 8 | SW 8 | SW 9 | SW 9 | SW 10 | SW 11 | SSW 11 | |
1274 | 2081 | 2274 | 1896 | 1622 | 1310 | 1180 | 939 | 713 | 583 | 477 | 427 | 334 | 286 | 415 | 926 | 359 | 759 | 1877 | 1954 | 1907 | 2662 | 3201 | 2581 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | off | off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 12:59PM1.42m | 00:12AM0.69m | 1:25PM1.43m | 00:37AM0.66m | 1:51PM1.42m | 1:04AM0.64m | ||||||||||||||||||
Low Tide | 9:06PM0.64m | 5:16AM0.33m | 9:33PM0.61m | 5:42AM0.30m | 10:03PM0.59m | 6:07AM0.28m | ||||||||||||||||||
 |  |  | |  |  | | | |  | | | | |  | |  | | | |  | | | | |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — |
 | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | 5:09 |
— | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 3 | 1 | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 13 | 12 | 11 | 10 | 13 | 17 | 18 | 19 | 17 | 16 | 15 | 15 | 14 | 15 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 14 |
11 | 13 | 11 | 9 | 7 | 6 | 9 | 10 | 10 | 12 | 12 | 9 | 8 | 9 | 9 | 9 | 10 | 5 | 7 | 6 | 4 | 6 | 6 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 18 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SW 11 | SSW 16 | SSW 12 | SSW 15 | — | SSW 15 | — | — | — | — |
 kJ | 12 | 2081 | 2274 | 1896 | 1622 | 1310 | 1180 | 939 | 713 | 583 | 477 | 427 | 334 | 286 | 415 | 171 | 359 | 207 | — | 344 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | SSW 13 | — | — | — | — | — | — | — | SSW 19 | N 5 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 10 | — | — | — | — | — | — |
| kJ | — | 472 | — | — | — | — | — | — | — | 37 | 1 | 113 | 164 | 159 | 151 | 326 | 217 | 17 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 6 | — | WSW 10 | WSW 7 | SSW 13 | N 6 | S 10 | S 10 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | 54 | 25 | 17 | 1 | 30 | 49 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 11 | — | — | — | N 3 | NNE 3 | NNE 4 | NNE 4 | NNW 4 | NW 4 | NW 4 | WNW 5 | NW 5 | WNW 5 | W 5 | WSW 10 | WSW 7 | WSW 8 | SW 8 | SW 9 | SW 9 | SW 10 | SW 11 | SSW 11 |
| kJ | 1274 | — | — | — | 4 | 7 | 18 | 28 | 35 | 46 | 34 | 61 | 75 | 123 | 126 | 926 | 307 | 759 | 1877 | 1954 | 1907 | 2662 | 3201 | 2581 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 580 | 134 | 134 | 0 | 0 | 0 | 0 | 0 | 4 | 486 | 579 | 745 | 757 | 757 | 579 | 579 | 579 | 579 | 579 | 579 | 587 | 811 | 811 | 794 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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