Surf Forecasts:
Dump Beach surf forecast from 3 Oct 2026:
- Best quality surf: Monday 5 Oct, 1AM (local time) - 7ft (2.2m), 16s period, SSW swell with glassy winds.
- Most powerful swell: Wednesday 7 Oct, 1AM (local time) - 10ft (3.0m), 15s period, SSW swell with 4,176 kJ wave energy.
- Next surfable swell (1★+): Monday 5 Oct, 1AM (local time) - 7ft (2.2m), 16s period with SSW swell.
Best Forecast Surf Conditions for Dump Beach this week:
The surf forecast for Dump Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Oct 05) at 1AM. The primary swell is predicted to be 2.2m and 16s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Dump Beach in the next 16 days are 3.0m 15s and forecast to arrive on Wednesday (Oct 07) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Tuesday (Oct 06) at 7AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Mon 5th Oct) | 7ft (2.2m) 16s |
| Best Surf | 1AM (Mon 5th Oct) | 7ft (2.2m) 16s |
| Most Powerful | 1AM (Wed 7th Oct) | 10ft (3.0m) 15s |
Table - best surf conditions forecast for Dump Beach over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the SSE on Sat afternoon, calm by Sun night). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Warm (max 28°C on Thu morning, min 6°C on Tue night). Winds increasing (light winds from the E on Wed afternoon, strong winds from the NNW by Thu night). | |||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1301 | 1265 | 1763 | 2354 | 2445 | 2285 | 2049 | 1953 | 2262 | 3464 | 4176 | 3570 | 3158 | 2516 | 1589 | 1209 | 1016 | 2048 | 2542 | 1788 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | glassy | glassy | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | off | cross-off | off | cross | cross-off |
High Tide | 4:15AM1.04m | 5:03AM0.91m | 11:23AM1.01m | 00:50AM0.64m | 11:45AM1.00m | 00:15AM0.71m | 12:04PM0.96m | 00:13AM0.82m | 12:20PM0.90m | 00:25AM0.93m | ||||||||||
Low Tide | 7:34PM0.20m | 8:10AM0.89m | 7:45PM0.24m | 7:20AM0.88m | 7:51PM0.30m | 7:49PM0.37m | 3:51AM0.61m | 7:26PM0.44m | 5:11AM0.50m | 6:36PM0.46m | 5:53AM0.42m | 6:04PM0.43m | ||||||||
 |  | |  | | |  |  | | | | | | | | |  |  | | | |
 | — | — | 6:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — |
 | 6:19 | — | — | 7:20 | — | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 13 | 13 | 13 | 13 | 12 | 16 | 17 | 14 | 16 | 14 | 11 | 18 | 21 | 17 | 28 | 28 | 24 | 20 | 16 | 13 |
Feels °C | 7 | 10 | 10 | 10 | 10 | 13 | 14 | 12 | 13 | 10 | 8 | 14 | 18 | 15 | 24 | 25 | 18 | 14 | 15 | 11 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 1301 | 1265 | 1763 | 2354 | 2445 | 2285 | 2049 | 1953 | 2262 | 3464 | 4176 | 3570 | 3158 | 2516 | 1589 | 1209 | 1016 | 2048 | 2542 | 1788 |
Swell 2 Height (m) Direction Period (s) | — | — | SSE 6 | — | — | — | — | — | — | — | — | — | — | — | — | NE 4 | SW 22 | — | — | SW 4 |
| kJ | — | — | 53 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 73 | — | — | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 22 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 45 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | S 7 | — | — | — | — | — | — | — | — | ESE 3 | E 4 | — | — | NE 4 | — | NE 3 | NW 3 | W 4 | — |
| kJ | 335 | 187 | — | — | — | — | — | — | — | — | 8 | 13 | — | — | 19 | — | 11 | 4 | 11 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 134 | 134 | 166 | 2 | 161 | 0 | 0 | 3 | 0 | 134 | 134 | 2 | 0 | 0 | 0 | 2 | 0 | 556 | 3 | 449 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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.
Information about the Dump Beach Surf forecast
The above surf forecast table for Dump Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dump Beach can be found by selecting the local surf guide option on the grey menu. Our Dump Beach 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 (Dump Beach) 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 Dump Beach 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.
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