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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 am Monday 11 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
17.3° C
(Which is normal for this time of year)How big are the waves at Dump Beach today?
The current surf forecast for Dump Beach at 12PM is: 1.6m 13s primary swell from a South-southwest direction (forecast issued at 08:30am May 11). The wind direction is predicted to be cross-onshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 5.5ft (1.7m) | 14s |
| Afternoon (11 May) | 5ft (1.5m) | 13s |
| Evening (11 May) | 4.5ft (1.4m) | 13s |
Table - waves today at Dump Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Wed morning, min 13°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | |
459 | 1034 | 880 | 755 | 653 | 604 | 322 | 387 | 283 | 342 | 408 | 312 | 298 | 255 | 575 | 220 | 188 | 178 | 170 | 163 | 156 | 151 | 151 | 111 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | cross-off | cross | cross | cross-on | on | glassy | glassy | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 6:32PM0.88m | 9:34PM0.88m | 11:44AM0.82m | 10:35PM0.87m | 11:41AM0.95m | 11:13PM0.85m | ||||||||||||||||||
Low Tide | 6:57AM0.52m | 8:23PM0.88m | 4:14AM0.54m | 3:31PM0.73m | 4:16AM0.53m | 5:04PM0.67m | ||||||||||||||||||
 |  | | | |  |  | | |  | |  | | | | | | | | | | | | | |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:01 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:21 | — | — | — | 5:20 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 15 | 16 | 14 | 14 | 15 | 15 | 15 | 15 | 19 | 19 | 18 | 17 | 18 | 17 | 17 | 17 | 20 | 20 | 19 | 19 | 18 | 17 |
11 | 12 | 13 | 14 | 13 | 14 | 16 | 14 | 13 | 13 | 16 | 17 | 17 | 17 | 18 | 15 | 15 | 15 | 17 | 17 | 17 | 17 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 415 | 1034 | 880 | 755 | 653 | 604 | 322 | 387 | 283 | 342 | 408 | 312 | 298 | 147 | 575 | 220 | 188 | 178 | 170 | 163 | 156 | 151 | 151 | 111 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | — | — | — | — | S 26 | SSW 15 | SSW 15 | S 5 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | S 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 |
| kJ | 459 | — | — | — | — | 13 | 121 | 92 | 13 | 165 | 214 | 260 | 276 | 255 | 33 | 37 | 32 | 28 | 32 | 28 | 26 | 15 | 15 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 4 | SSW 23 | SSW 15 | SSE 5 | — | S 9 | S 9 | S 9 | SW 9 | SSW 9 | SW 9 | SW 8 | S 11 | SW 20 | — | SW 18 | SSW 18 | SSW 18 |
| kJ | — | — | — | — | — | — | 10 | 52 | 89 | 8 | — | 40 | 55 | 39 | 41 | 32 | 19 | 18 | 2 | 15 | — | 13 | 31 | 30 |
Wind waves Height (m) Direction Period (s) | SSE 5 | — | — | — | — | S 4 | — | — | — | — | — | — | — | SSE 3 | SE 3 | — | ENE 3 | ENE 3 | ENE 3 | ENE 3 | — | ENE 2 | NE 3 | NE 3 |
| kJ | 29 | — | — | — | — | 11 | — | — | — | — | — | — | — | 1 | 2 | — | 2 | 4 | 4 | 2 | — | 1 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 161 | 161 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 134 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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