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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 2 pm Tuesday 12 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)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 (May 12) at 9PM. The primary swell is predicted to be 0.7m and 17s period with a secondary swell of 0.7m and 13s. 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 2.0m 16s and forecast to arrive on Sunday (May 17) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Saturday (May 16) at 12AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Tue 12th May) | 2.5ft (0.7m) 17s |
| Best Surf | 9PM (Thu 14th May) | 4.5ft (1.3m) 18s |
| Most Powerful | 12AM (Sun 17th May) | 6.5ft (2.0m) 16s |
Table - best surf conditions forecast for Dump Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 21°C on Wed afternoon, min 17°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 24mm), heaviest during Sat night. Warm (max 23°C on Sat morning, min 15°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SSW 13 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SW 20 | SW 17 | SSW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SSW 16 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 11 | |
312 | 306 | 178 | 163 | 151 | 98 | 416 | 1124 | 832 | 631 | 424 | 424 | 711 | 1982 | 1321 | 893 | 875 | 958 | 668 | 545 | 400 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-on | on | cross-off | cross-off | cross | on | cross-on | |
High Tide | 10:35PM0.87m | 11:41AM0.95m | 11:13PM0.85m | 11:54AM1.10m | 11:42PM0.80m | 12:15PM1.23m | 00:05AM0.75m | 12:40PM1.35m | 00:20AM0.69m | 1:09PM1.43m | 00:26AM0.65m | 1:38PM1.46m | 00:11AM0.63m | ||||||||
Low Tide | 3:31PM0.73m | 4:16AM0.53m | 5:04PM0.67m | 4:24AM0.51m | 6:13PM0.62m | 4:35AM0.48m | 7:13PM0.59m | 4:48AM0.44m | 8:12PM0.59m | 5:03AM0.38m | 9:17PM0.60m | 5:21AM0.32m | 10:47PM0.63m | 5:43AM0.27m | |||||||
 |  |  | |  | | |  |  | |  | | | | | | | | | | | |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 |
 | 5:22 | — | — | 5:21 | — | — | 5:20 | — | — | 5:19 | — | — | 5:19 | — | — | 5:17 | — | — | 5:16 | — | 5:16 |
— | — | — | — | — | — | — | — | 1 | 2 | 2 | — | 2 | 17 | — | — | — | 1 | — | — | — | |
Temp °C | 20 | 18 | 20 | 21 | 19 | 21 | 21 | 19 | 21 | 18 | 17 | 23 | 20 | 16 | 17 | 17 | 15 | 15 | 15 | 15 | 16 |
18 | 17 | 17 | 18 | 17 | 18 | 19 | 17 | 18 | 15 | 14 | 20 | 18 | 14 | 17 | 16 | 15 | 15 | 15 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 16 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SW 20 | SW 17 | SSW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SSW 16 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 11 |
 kJ | 312 | 306 | 178 | 163 | 151 | 98 | 416 | 1124 | 832 | 631 | 424 | 424 | 711 | 1982 | 1321 | 893 | 875 | 958 | 668 | 545 | 400 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | S 9 | S 8 | S 8 | S 7 | SW 16 | SSW 12 | WSW 16 | NE 3 | — | — | — | — | WSW 16 | — | — | — | S 24 | SSW 21 | SSW 20 | SSW 20 |
| kJ | 260 | 78 | 33 | 30 | 8 | 66 | 115 | 961 | 4 | — | — | — | — | 1451 | — | — | — | 11 | 45 | 39 | 149 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 8 | SW 8 | SW 19 | SSW 18 | S 8 | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 24 |
| kJ | 40 | 35 | 18 | 15 | 31 | 5 | 115 | — | — | — | — | — | — | — | — | — | — | — | — | — | 22 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 3 | ENE 3 | NE 3 | NE 3 | NE 3 | NE 3 | NNE 4 | NNE 3 | NNE 4 | NE 2 | NNE 3 | — | — | — | — | — | — | NNE 3 | — |
| kJ | — | — | 3 | 2 | 4 | 5 | 1 | 9 | 10 | 3 | 15 | 2 | 4 | — | — | — | — | — | — | 3 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 165 | 134 | 134 | 0 | 0 | 0 | 134 | 134 |
Best forecast wave conditions in South Australia - East Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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