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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 8 pm Saturday 30 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
16.6° C
(Which is normal for this time of year)How big are the waves at Dump Beach today (31 May):
- Morning surf: Morning surf (31 May, local time) - 7.5ft (2.3m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 8ft (2.4m), 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 5AM is: 2.3m 11s primary swell from a Southwest direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 08:30pm May 30). The wind direction is predicted to be cross-shore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 7.5ft (2.3m) | 11s |
| Afternoon (31 May) | 8ft (2.4m) | 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 9mm), mostly falling on Tue morning. Very mild (max 19°C on Mon morning, min 12°C on Sat night). Winds increasing (light winds from the NNW on Sun afternoon, strong winds from the NNW by Mon morning). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tuesday 2 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SW 7 | SW 8 | SW 11 | SW 11 | SW 11 | SW 11 | 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 | WSW 11 | SW 12 | SW 12 | SW 11 | |
573 | 617 | 1100 | 1109 | 1154 | 1232 | 1212 | 1939 | 2121 | 1896 | 1677 | 1310 | 1180 | 1036 | 797 | 583 | 477 | 401 | 334 | 286 | 961 | 710 | 2143 | 2679 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross | cross | cross | cross-off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:47PM0.71m | 12:59PM1.42m | 00:12AM0.69m | 1:25PM1.43m | 00:37AM0.66m | 1:51PM1.42m | ||||||||||||||||||
Low Tide | 8:43PM0.66m | 4:50AM0.37m | 9:06PM0.64m | 5:16AM0.33m | 9:33PM0.61m | 5:42AM0.30m | ||||||||||||||||||
 |  | | |  |  |  |  |  | | |  | | | | | | | | | |  | |  | |
 | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — |
 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 |
1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | 1 | 1 | 2 | 1 | 1 | |
Temp °C | 14 | 12 | 12 | 12 | 12 | 14 | 16 | 15 | 13 | 12 | 13 | 12 | 14 | 17 | 19 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 16 |
9 | 7 | 8 | 7 | 8 | 9 | 11 | 12 | 11 | 9 | 8 | 9 | 9 | 11 | 11 | 10 | 12 | 10 | 9 | 8 | 8 | 9 | 8 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 18 | — | — | — | SW 18 | SSW 18 | 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 | SSW 16 | SW 12 | — | — |
 kJ | 12 | — | — | — | 12 | 30 | 12 | 1939 | 2121 | 1896 | 1677 | 1310 | 1180 | 1036 | 797 | 583 | 477 | 401 | 334 | 286 | 153 | 710 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 13 | — | — | — | — | — | — | — | SSW 19 | SW 17 | SSW 17 | SSW 17 | SSW 17 | S 11 | SSW 16 | — | — |
| kJ | — | — | — | — | — | — | — | 472 | — | — | — | — | — | — | — | 36 | 100 | 113 | 164 | 246 | 82 | 107 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 | SSW 13 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 17 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 8 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | — | — | — | — | NNE 3 | NE 4 | NNE 4 | NNW 4 | NW 4 | NW 4 | NW 4 | WNW 5 | WNW 5 | WSW 11 | W 6 | SW 12 | SW 11 |
| kJ | 573 | 617 | 1100 | 1109 | 1154 | 1232 | 1212 | — | — | — | — | 6 | 14 | 20 | 29 | 46 | 32 | 20 | 127 | 117 | 961 | 318 | 2143 | 2679 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 580 | 572 | 572 | 572 | 580 | 134 | 134 | 0 | 0 | 0 | 0 | 0 | 3 | 503 | 579 | 713 | 757 | 757 | 878 | 579 | 503 | 579 | 579 | 579 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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