Surf Forecasts:
Dump Beach surf forecast from 15 Jun 2026:
- Best quality surf: Tuesday 16 Jun, 12PM (local time) - 5.5ft (1.7m), 16s period, SSW swell with offshore winds.
- Most powerful swell: Friday 19 Jun, 3PM (local time) - 11ft (3.5m), 12s period, SSW swell with 3,628 kJ wave energy.
- Next surfable swell (1★+): Tuesday 16 Jun, 12PM (local time) - 5.5ft (1.7m), 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 Tuesday (Jun 16) at 12PM. The primary swell is predicted to be 1.7m and 16s period with a secondary swell of 0.5m and 11s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Dump Beach in the next 16 days are 3.5m 12s and forecast to arrive on Friday (Jun 19) 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 1.3m 5s period and expected on Thursday (Jun 18) at 6PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Tue 16th Jun) | 5.5ft (1.7m) 16s |
| Best Surf | 12PM (Tue 16th Jun) | 5.5ft (1.7m) 16s |
| Most Powerful | 3PM (Fri 19th Jun) | 11ft (3.5m) 12s |
Table - best surf conditions forecast for Dump Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Wed afternoon. Warm (max 20°C on Tue night, min 12°C on Wed night). Winds increasing (light winds from the NNE on Tue afternoon, fresh winds from the NW by Thu afternoon). | Days 4-6 Weather SummaryModerate rain (total 12mm), heaviest on Fri night. Very mild (max 14°C on Fri morning, min 9°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||
AM | 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 16 | SSW 16 | SW 14 | SSW 13 | SW 13 | SSW 12 | SSW 12 | SW 12 | SSW 20 | SW 10 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 14 | SSW 14 | SSW 13 | SSW 15 | SSW 14 | SSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1321 | 1441 | 846 | 479 | 400 | 268 | 180 | 147 | 450 | 2550 | 3628 | 1960 | 2227 | 1846 | 867 | 508 | 460 | 458 | 752 | 647 | 1095 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross | glassy | on | on | glassy | glassy | glassy | cross-off | cross-off | off | cross-off |
High Tide | 1:41PM1.49m | 2:11PM1.44m | 2:40PM1.37m | 1:16AM0.63m | 3:06PM1.28m | 2:12AM0.68m | 3:31PM1.18m | 3:08AM0.73m | 3:52PM1.10m | 4:10AM0.78m | 4:07PM1.02m | ||||||||||
Low Tide | 5:24AM0.32m | 6:00AM0.31m | 00:07AM0.63m | 6:35AM0.34m | 11:48PM0.65m | 7:09AM0.41m | 11:39PM0.66m | 7:38AM0.52m | 11:44PM0.64m | 7:56AM0.66m | 00:05AM0.62m | ||||||||||
 | |  | |  |  |  |  | |  |  | | | |  | | | | | | | |
 | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:08 | — | — | 5:08 | — | — | 5:08 | — | — | 5:08 | — |
mm | 3 | 3 | — | 4 | 9 | 3 | — | — | 3 | 1 | — | 10 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 20 | 18 | 17 | 17 | 14 | 14 | 13 | 14 | 14 | 12 | 13 | 13 | 12 | 12 | 13 | 11 | 13 | 14 | 13 |
Feels °C | 14 | 14 | 18 | 15 | 13 | 13 | 7 | 7 | 8 | 9 | 10 | 10 | 9 | 10 | 9 | 10 | 11 | 9 | 10 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SW 14 | SSW 13 | SW 13 | SSW 12 | SSW 12 | SW 12 | SW 12 | SSW 18 | SSW 18 | SSW 11 | SSW 16 | SSW 11 | SSW 10 | S 9 | SSW 9 | SSW 13 | SSW 15 | SSW 14 | SSW 15 |
| kJ | 1321 | 1441 | 846 | 479 | 400 | 268 | 180 | 147 | 144 | 1522 | 759 | 1960 | 627 | 1846 | 867 | 397 | 283 | 458 | 752 | 647 | 1095 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | NW 4 | S 10 | S 9 | S 25 | SSW 23 | SSW 20 | — | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | S 8 | S 8 | SSE 8 | — |
| kJ | 90 | 37 | 18 | 4 | 2 | 2 | 12 | 106 | 450 | — | 1508 | 770 | 969 | 392 | 455 | 508 | 460 | 107 | 32 | 19 | — |
Swell 3 Height (m) Direction Period (s) | — | S 11 | S 10 | S 10 | — | W 6 | — | — | SW 9 | — | — | — | — | — | — | — | — | SSW 16 | — | SSW 18 | — |
| kJ | — | 21 | 18 | 2 | — | 1 | — | — | 29 | — | — | — | — | — | — | — | — | 220 | — | 31 | — |
Wind waves Height (m) Direction Period (s) | N 3 | N 4 | NE 3 | NE 3 | NNE 4 | NNW 4 | NW 4 | NNW 4 | WNW 4 | SW 10 | SSW 12 | — | SSW 11 | SSW 11 | — | — | — | — | — | — | NE 3 |
| kJ | 5 | 14 | 9 | 9 | 11 | 12 | 32 | 45 | 45 | 2550 | 3628 | — | 2227 | 1447 | — | — | — | — | — | — | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 406 | 5 | 579 | 134 | 0 | 134 | 134 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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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