Surf Forecasts:
Dum Dums surf forecast from 14 Sep 2026:
- Best quality surf: Tuesday 15 Sep, 10PM (local time) - 8ft (2.5m), 8s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 16 Sep, 7PM (local time) - 10ft (3.0m), 10s period, S swell with 1,850 kJ wave energy.
- Next surfable swell (1★+): Tuesday 15 Sep, 10PM (local time) - 8ft (2.5m), 8s period with S swell.
Best Forecast Surf Conditions for Dum Dums this week:
The surf forecast for Dum Dums over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 15) at 10PM. The primary swell is predicted to be 2.5m and 8s period with a secondary swell of 2.2m and 8s. Another secondary swell of 0.3m and 7s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dum Dums in the next 16 days are 3.0m 10s and forecast to arrive on Wednesday (Sep 16) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Sunday (Sep 20) at 4PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Tue 15th Sep) | 8ft (2.5m) 8s |
| Best Surf | 10PM (Tue 15th Sep) | 8ft (2.5m) 8s |
| Most Powerful | 7PM (Wed 16th Sep) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Dum Dums over the next 16 days.
Short Range ForecastLight rain (total 7mm), mostly falling on Tue afternoon. Warm (max 21°C on Mon night, min 8°C on Tue night). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the SSE by Thu morning). | Days 5-7 Weather SummaryMostly dry. Warm (max 29°C on Sun morning, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||
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) | ENE 7 | S 6 | S 7 | S 9 | S 9 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 10 | SSE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 57 | 71 | 453 | 787 | 1074 | 1496 | 1849 | 495 | 366 | 222 | 173 | 130 | 81 | 60 | 41 | 25 | 14 | 8 | 34 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross | cross-off | cross | cross-on | cross-off | glassy | cross-on | off | glassy | cross-on | off | glassy | cross | off | cross-off | off | off |
High Tide | 10:23PM1.20m | 10:40AM1.38m | 11:07PM1.08m | 11:20AM1.34m | 11:56PM0.98m | 12:05PM1.29m | 00:54AM0.90m | 1:00PM1.24m | 2:08AM0.85m | 2:05PM1.21m | 3:28AM0.86m | 3:14PM1.22m | |||||||
Low Tide | 4:18AM0.32m | 5:10PM0.30m | 4:52AM0.41m | 6:02PM0.37m | 5:28AM0.49m | 7:01PM0.42m | 6:13AM0.56m | 8:11PM0.46m | 7:13AM0.61m | 9:24PM0.45m | 8:28AM0.62m | 10:26PM0.42m | |||||||
 |  |  | |  | |  |  | |  | | | | | | | | | | |
 | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — |
 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — |
mm | 1 | 1 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 17 | 11 | 11 | 13 | 14 | 11 | 13 | 13 | 11 | 17 | 18 | 15 | 26 | 25 | 18 | 29 | 28 | 23 |
Feels °C | 19 | 15 | 5 | 8 | 6 | 7 | 4 | 9 | 9 | 9 | 13 | 15 | 12 | 21 | 20 | 16 | 23 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | S 6 | NE 7 | NE 7 | NE 14 | E 14 | S 10 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 10 | SSE 5 |
| kJ | 57 | 71 | 26 | 8 | 8 | 4 | 1330 | 495 | 366 | 222 | 173 | 130 | 81 | 60 | 41 | 25 | 14 | 8 | 34 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | NE 7 | E 13 | E 13 | NE 7 | — | E 13 | E 13 | E 13 | E 13 | SSE 18 | SSE 17 | SSE 15 | S 17 | S 17 | NE 4 | — | NE 4 | NE 5 |
| kJ | 31 | 54 | 3 | 4 | 2 | — | 3 | 3 | 3 | 3 | 61 | 58 | 45 | 23 | 5 | 3 | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | E 13 | S 10 | — | S 16 | — | — | — | ENE 13 | S 19 | S 18 | E 13 | E 12 | NE 4 | E 12 | E 12 | E 12 | — | E 11 | S 10 |
| kJ | 12 | 8 | — | 5 | — | — | — | 17 | 7 | 7 | 3 | 3 | 2 | 3 | 3 | 3 | — | 2 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | S 7 | S 9 | S 9 | S 10 | S 10 | — | — | — | — | ENE 3 | — | — | ENE 3 | — | — | W 3 | — |
| kJ | — | — | 453 | 787 | 1074 | 1496 | 1849 | — | — | — | — | 3 | — | — | 5 | — | — | 5 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 7 | 1223 | 7 | 691 | 531 | 7 | 0 | 10 | 0 | 0 | 10 | 0 | 0 | 21 | 25 | 170 | 141 | 6 |
Best forecast wave conditions in South Coast - New South Wales | |||||||||||||||||||
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 Dum Dums 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 Dum Dums Surf forecast
The above surf forecast table for Dum Dums provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dum Dums can be found by selecting the local surf guide option on the grey menu. Our Dum Dums 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 (Dum Dums) 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 Dum Dums 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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