Surf Forecasts:
Dum Dums surf forecast from 16 Sep 2026:
- Best quality surf: Thursday 17 Sep, 10PM (local time) - 4.5ft (1.4m), 8s period, SSE swell with cross-offshore winds.
- Most powerful swell: Monday 21 Sep, 7PM (local time) - 8ft (2.5m), 9s period, S swell with 1,198 kJ wave energy.
- Next surfable swell (1★+): Thursday 17 Sep, 10PM (local time) - 4.5ft (1.4m), 8s period with SSE 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 Thursday (Sep 17) at 10PM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.1m and 13s. 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 2.5m 9s and forecast to arrive on Monday (Sep 21) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Sunday (Sep 20) at 7PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Thu 17th Sep) | 4.5ft (1.4m) 8s |
| Best Surf | 10PM (Thu 17th Sep) | 4.5ft (1.4m) 8s |
| Most Powerful | 7PM (Mon 21st Sep) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Dum Dums over the next 16 days.
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 10°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Mon afternoon. Warm (max 29°C on Sun afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||
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) | SSE 9 | SSE 8 | SSE 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 19 | S 18 | S 10 | SSE 12 | SSE 8 | SSE 8 | SSE 11 | SSE 10 | SSE 10 | S 11 | NE 6 | NE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 600 | 370 | 256 | 159 | 108 | 59 | 38 | 27 | 296 | 270 | 167 | 130 | 367 | 871 | 438 | 460 | 245 | 131 | 112 | 311 | 196 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | off | glassy | cross | off | off | on | cross-off | cross | off | cross-off | cross-on | cross-on | cross | cross-on | on | cross | cross-off | cross-on | cross-off |
High Tide | 12:05PM1.29m | 00:54AM0.90m | 1:00PM1.24m | 2:08AM0.85m | 2:05PM1.21m | 3:28AM0.86m | 3:14PM1.22m | 4:32AM0.90m | 4:14PM1.26m | 5:20AM0.97m | 5:05PM1.31m | 5:59AM1.05m | 5:49PM1.37m | ||||||||
Low Tide | 7:01PM0.42m | 6:13AM0.56m | 8:11PM0.46m | 7:13AM0.61m | 9:24PM0.45m | 8:28AM0.62m | 10:26PM0.42m | 9:41AM0.60m | 11:14PM0.36m | 10:40AM0.54m | 11:53PM0.30m | 11:30AM0.47m | 00:27AM0.24m | ||||||||
 | |  | | |  | | | | | | |  |  |  | | |  |  | | | |
 | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — |
 | — | 5:50 | — | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | 2 | — | — |
Temp °C | 15 | 14 | 11 | 18 | 19 | 17 | 27 | 26 | 16 | 25 | 29 | 23 | 18 | 13 | 12 | 14 | 14 | 14 | 17 | 19 | 17 |
Feels °C | 11 | 10 | 9 | 14 | 16 | 14 | 25 | 23 | 16 | 23 | 24 | 19 | 15 | 9 | 8 | 11 | 11 | 12 | 16 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | SSE 7 | NE 5 | S 10 | ENE 5 | S 13 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | S 11 | S 10 | NE 6 |
| kJ | 600 | 370 | 256 | 159 | 108 | 59 | 38 | 27 | 296 | 49 | 26 | 130 | 2 | 82 | 126 | 460 | 245 | 128 | 112 | 48 | 85 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | ESE 7 | SE 7 | SSE 17 | ESE 8 | SE 7 | S 18 | S 19 | S 10 | NE 5 | S 16 | NE 5 | E 12 | E 11 | S 19 | SSE 20 | S 20 | SSE 11 | SSE 10 |
| kJ | 3 | 3 | 3 | 31 | 12 | 59 | 6 | 2 | 26 | 270 | 108 | 3 | 5 | 4 | 3 | 2 | 65 | 131 | 8 | 13 | 33 |
Swell 3 Height (m) Direction Period (s) | S 19 | S 19 | S 18 | S 18 | SSE 17 | ESE 9 | S 17 | S 18 | E 12 | S 11 | S 18 | SSE 18 | E 12 | — | — | E 11 | E 11 | SSE 13 | S 20 | — | E 13 |
| kJ | 7 | 7 | 7 | 25 | 57 | 8 | 23 | 6 | 3 | 41 | 167 | 30 | 3 | — | — | 2 | 2 | 17 | 8 | — | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 3 | W 2 | WNW 3 | — | NE 4 | — | NNE 5 | NW 3 | SSE 12 | SSE 8 | SSE 8 | — | — | ENE 4 | ENE 6 | NE 6 | NE 6 |
| kJ | — | — | — | — | 12 | 1 | 1 | — | 1 | — | 64 | 2 | 367 | 871 | 438 | — | — | 17 | 84 | 311 | 196 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 39 | 0 | 0 | 21 | 0 | 3 | 25 | 0 | 10 | 0 | 0 | 96 | 343 | 7 | 7 | 39 | 10 | 0 | 172 | 0 |
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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