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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
16 Day Weather and Surf, issued 8 pm Thursday 28 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
16.8° C
(Which is normal for this time of year)Dump Beach surf forecast from 28 May 2026:
- Best quality surf: Sunday 31 May, 6PM (local time) - 8ft (2.5m), 13s period, SSW swell with glassy winds.
- Most powerful swell: Wednesday 3 Jun, 3AM (local time) - 13ft (4.0m), 10s period, SSW swell with 2,737 kJ wave energy.
- Next surfable swell (1★+): Friday 29 May, 3AM (local time) - 1.5ft (0.4m), 15s 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 Friday (May 29) at 3AM. The primary swell is predicted to be 0.4m and 15s period with a secondary swell of 0.6m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dump Beach in the next 16 days are 4.0m 10s and forecast to arrive on Wednesday (Jun 03) at 3AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Tuesday (Jun 02) at 6AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 29th May) | 1.5ft (0.4m) 15s |
| Best Surf | 6PM (Sun 31st May) | 8ft (2.5m) 13s |
| Most Powerful | 3AM (Wed 3rd Jun) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Dump Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sat morning. Very mild (max 17°C on Fri morning, min 11°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 7mm), mostly falling on Mon night. Warm (max 21°C on Mon morning, min 12°C on Sun night). Winds increasing (light winds from the NW on Sun night, strong winds from the NW by Mon night). | ||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SSW 16 | SSW 15 | SSW 14 | SSW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | WSW 6 | SW 7 | SW 8 | SSW 10 | SSW 9 | SSW 13 | SSW 13 | SSW 13 | |
99 | 85 | 140 | 118 | 590 | 840 | 1121 | 1429 | 2469 | 1677 | 1096 | 713 | 408 | 319 | 483 | 1176 | 2089 | 882 | 326 | 336 | 261 | |
Wind (km/h) | |||||||||||||||||||||
off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | off | off | off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | |
High Tide | 11:01PM0.75m | 12:08PM1.30m | 11:24PM0.73m | 12:33PM1.38m | 11:47PM0.71m | 12:59PM1.42m | 00:12AM0.69m | 1:25PM1.43m | 00:37AM0.66m | 1:51PM1.42m | 1:04AM0.64m | 2:19PM1.38m | 1:34AM0.62m | 2:47PM1.34m | |||||||
Low Tide | 3:57AM0.47m | 8:27PM0.69m | 4:23AM0.42m | 8:43PM0.66m | 4:50AM0.37m | 9:06PM0.64m | 5:16AM0.33m | 9:33PM0.61m | 5:42AM0.30m | 10:03PM0.59m | 6:07AM0.28m | 10:37PM0.57m | 6:31AM0.29m | ||||||||
 |  |  |  |  | | | |  | | | |  |  | | | | | | | | |
 | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — |
 | — | — | 5:10 | — | — | 5:10 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:08 |
— | — | — | — | 1 | 2 | — | — | — | — | — | — | 4 | 2 | 1 | — | — | — | — | — | — | |
Temp °C | 13 | 17 | 17 | 14 | 16 | 15 | 13 | 15 | 15 | 13 | 21 | 19 | 17 | 16 | 16 | 15 | 15 | 15 | 13 | 17 | 17 |
11 | 12 | 13 | 11 | 11 | 10 | 8 | 10 | 12 | 10 | 14 | 12 | 10 | 10 | 11 | 9 | 10 | 11 | 10 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 7 | SSW 14 | SSW 13 | S 6 | S 6 | — | SW 18 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | NNW 4 | SW 12 | — | — | SSW 14 | SSW 8 | S 8 | SSW 13 |
 kJ | 42 | 26 | 140 | 118 | 1 | 1 | — | 12 | 2469 | 1677 | 1096 | 713 | 408 | 4 | 256 | — | — | 269 | 277 | 131 | 261 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSE 7 | SSE 7 | S 19 | — | — | — | — | — | — | SW 20 | SSW 17 | N 6 | SSW 15 | — | — | SW 20 | SSW 13 | SSW 13 | S 8 |
| kJ | 99 | 85 | 16 | 4 | 7 | — | — | — | — | — | — | 15 | 162 | 1 | 270 | — | — | 15 | 326 | 336 | 72 |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 11 | — | — | SW 18 | — | — | — | — | — | — | — | WSW 6 | — | — | — | — | — | SW 20 | SSW 19 | SSW 18 |
| kJ | 60 | 33 | — | — | 13 | — | — | — | — | — | — | — | 8 | — | — | — | — | — | 15 | 35 | 120 |
Wind waves Height (m) Direction Period (s) | — | NW 3 | W 4 | WSW 7 | SW 12 | SW 12 | SW 11 | SW 11 | — | — | NNE 4 | NNW 4 | NW 4 | WSW 6 | SW 7 | SW 8 | SSW 10 | SSW 9 | — | — | NW 3 |
| kJ | — | 2 | 14 | 99 | 590 | 840 | 1121 | 1429 | — | — | 18 | 25 | 35 | 319 | 483 | 1176 | 2089 | 882 | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 5 | 5 | 572 | 572 | 579 | 517 | 3 | 0 | 4 | 579 | 343 | 248 | 413 | 413 | 572 | 908 | 0 | 0 | 0 |
Best forecast wave conditions in South Australia - East Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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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