Surf Forecasts:
Dum Dums surf forecast from 15 Aug 2026:
- Best quality surf: Sunday 16 Aug, 1PM (local time) - 2.5ft (0.7m), 11s period, S swell with glassy winds.
- Most powerful swell: Saturday 22 Aug, 1PM (local time) - 6ft (1.8m), 8s period, S swell with 371 kJ wave energy.
- Next surfable swell (1★+): Saturday 15 Aug, 10PM (local time) - 2.5ft (0.8m), 6s 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 Saturday (Aug 15) at 10PM. The primary swell is predicted to be 0.8m and 6s period with a secondary swell of 0.2m and 10s. 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 1.8m 8s and forecast to arrive on Saturday (Aug 22) at 1PM. 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 Saturday (Aug 22) at 4AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 15th Aug) | 2.5ft (0.8m) 6s |
| Best Surf | 1PM (Sun 16th Aug) | 2.5ft (0.7m) 11s |
| Most Powerful | 1PM (Sat 22nd Aug) | 6ft (1.8m) 8s |
Table - best surf conditions forecast for Dum Dums over the next 16 days.
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Very mild (max 15°C on Sat afternoon, min 11°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Warm (max 20°C on Thu morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||
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) | S 7 | SSE 6 | S 6 | ESE 6 | S 11 | S 9 | S 8 | ESE 6 | ESE 6 | S 10 | ESE 14 | ESE 12 | ESE 6 | ESE 10 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 107 | 62 | 57 | 82 | 143 | 83 | 51 | 40 | 36 | 35 | 62 | 81 | 67 | 55 | 46 | 36 | 62 | 51 | 29 | 21 | 14 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-off | glassy | glassy | glassy | on | on | glassy | cross | on | off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 10:05AM1.30m | 10:07PM1.48m | 10:46AM1.31m | 10:51PM1.33m | 11:27AM1.31m | 11:37PM1.18m | 12:11PM1.30m | 00:26AM1.04m | 12:58PM1.27m | 1:24AM0.93m | 1:52PM1.25m | 2:36AM0.86m | 2:54PM1.24m | 3:55AM0.85m | |||||||
Low Tide | 3:55PM0.26m | 4:33AM0.13m | 4:46PM0.30m | 5:08AM0.23m | 5:38PM0.36m | 5:43AM0.33m | 6:35PM0.42m | 6:20AM0.42m | 7:40PM0.46m | 7:03AM0.50m | 8:53PM0.48m | 7:57AM0.55m | 10:06PM0.47m | ||||||||
 |  |  |  |  |  | | | | | |  | | | | | |  | | | | |
 | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — |
 | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — | — | 5:28 | — | — | 5:29 | — | — | 5:30 | — |
mm | 1 | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — |
Temp °C | 14 | 15 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 13 | 17 | 17 | 14 | 20 | 20 | 15 | 16 | 17 | 14 |
Feels °C | 10 | 12 | 10 | 13 | 13 | 13 | 12 | 11 | 13 | 13 | 14 | 12 | 13 | 13 | 11 | 17 | 18 | 13 | 13 | 13 | 8 |
Swell 1 Height (m) Direction Period (s) | S 9 | SSE 6 | S 8 | ESE 6 | ESE 6 | S 9 | S 8 | S 8 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | E 6 | E 6 | — | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 23 | 62 | 31 | 82 | 55 | 83 | 51 | 36 | 36 | 29 | 32 | 49 | 67 | 42 | 46 | 36 | — | 51 | 29 | 21 | 14 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | S 8 | S 18 | S 7 | S 11 | ESE 6 | E 10 | E 10 | S 8 | S 10 | S 10 | ESE 12 | ESE 10 | ESE 10 | ESE 9 | E 10 | ESE 8 | SE 13 | E 10 | S 11 | S 10 |
| kJ | 8 | 32 | 25 | 72 | 143 | 29 | 8 | 8 | 35 | 35 | 29 | 81 | 62 | 55 | 27 | 2 | 12 | 6 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | S 19 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 7 | ENE 10 | ESE 10 | ESE 10 | ESE 14 | S 8 | E 9 | S 15 | E 10 | E 13 | E 10 | E 10 | S 11 | E 10 | E 9 |
| kJ | 29 | 8 | 9 | 9 | 10 | 10 | 1 | 10 | 9 | 9 | 62 | 10 | 2 | 4 | 2 | 4 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | S 7 | — | S 6 | — | — | — | ESE 6 | ESE 6 | — | — | — | — | — | ENE 4 | — | — | ENE 6 | — | NNW 3 | NW 3 | WSW 3 |
| kJ | 107 | — | 57 | — | — | — | 33 | 40 | — | — | — | — | — | 9 | — | — | 62 | — | 2 | 2 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 7 | 0 | 0 | 0 | 0 | 42 | 39 | 0 | 7 | 39 | 0 | 10 | 82 | 0 | 22 | 0 | 6 | 23 | 23 | 393 |
Best forecast wave conditions in South Coast - New South Wales | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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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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