Surf Forecasts:
Dum Dums surf forecast from 9 Aug 2026:
- Best quality surf: Thursday 13 Aug, 4AM (local time) - 6.5ft (2.0m), 7s period, S swell with cross-offshore winds.
- Most powerful swell: Monday 10 Aug, 4AM (local time) - 8ft (2.5m), 8s period, NE swell with 803 kJ wave energy.
- Next surfable swell (1★+): Monday 10 Aug, 4PM (local time) - 5ft (1.5m), 9s period with ENE 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 Monday (Aug 10) at 4PM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 0.1m and 13s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Dum Dums in the next 16 days are 2.5m 8s and forecast to arrive on Monday (Aug 10) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Tuesday (Aug 11) at 1AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Mon 10th Aug) | 5ft (1.5m) 9s |
| Best Surf | 4AM (Thu 13th Aug) | 6.5ft (2.0m) 7s |
| Most Powerful | 4AM (Mon 10th Aug) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Dum Dums over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Very mild (max 18°C on Tue morning, min 10°C on Sun night). Winds decreasing (fresh winds from the W on Mon night, light winds from the NW by Tue morning). | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Wed morning, min 9°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||
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) | E 8 | ENE 10 | NE 7 | ENE 9 | ENE 9 | ENE 10 | S 9 | ENE 10 | S 10 | S 9 | S 8 | S 5 | S 7 | S 7 | S 7 | SSE 7 | SSE 6 | S 6 | S 7 | S 6 | S 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 45 | 96 | 261 | 389 | 362 | 164 | 76 | 63 | 128 | 78 | 50 | 53 | 131 | 147 | 173 | 75 | 40 | 176 | 134 | 84 | 151 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | on | off | glassy | on | cross | cross | cross-on | cross-off |
High Tide | 5:07PM1.56m | 6:08AM1.03m | 6:06PM1.64m | 7:04AM1.09m | 7:00PM1.70m | 7:54AM1.16m | 7:50PM1.72m | 8:39AM1.21m | 8:38PM1.69m | 9:23AM1.26m | 9:23PM1.60m | 10:05AM1.30m | 10:07PM1.48m | ||||||||
Low Tide | 10:26AM0.41m | 00:07AM0.14m | 11:31AM0.37m | 1:02AM0.05m | 12:30PM0.32m | 1:51AM-0.00m | 1:24PM0.27m | 2:36AM-0.02m | 2:15PM0.24m | 3:17AM-0.00m | 3:05PM0.23m | 3:56AM0.05m | 3:55PM0.26m | ||||||||
 |  |  | | |  |  | | | | | | | |  | | | | | |  | |
 | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — |
 | — | 5:21 | — | — | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:24 | — |
mm | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 |
Temp °C | 17 | 16 | 14 | 13 | 11 | 13 | 18 | 17 | 13 | 17 | 14 | 11 | 16 | 15 | 13 | 15 | 15 | 15 | 15 | 15 | 13 |
Feels °C | 13 | 12 | 9 | 6 | 4 | 6 | 15 | 11 | 8 | 11 | 8 | 8 | 12 | 12 | 11 | 12 | 12 | 13 | 10 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | E 8 | ENE 10 | ENE 8 | ENE 9 | ENE 9 | ENE 10 | S 9 | S 8 | S 10 | S 9 | S 8 | ENE 9 | S 7 | S 7 | S 7 | SSE 7 | SSE 6 | S 6 | ENE 9 | ENE 10 | ENE 10 |
| kJ | 45 | 96 | 103 | 389 | 362 | 164 | 76 | 60 | 128 | 78 | 50 | 48 | 131 | 79 | 107 | 75 | 40 | 91 | 17 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | NE 5 | SSE 10 | E 14 | SE 13 | SE 13 | S 12 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | S 8 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | SE 14 | SE 7 | S 18 |
| kJ | 8 | 9 | 4 | 6 | 6 | 3 | 65 | 63 | 52 | 49 | 50 | 10 | 29 | 29 | 17 | 18 | 18 | 17 | 8 | 2 | 25 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | E 14 | SE 9 | — | — | S 19 | NE 9 | S 11 | — | E 15 | SE 14 | SE 13 | SE 12 | SE 12 | — | S 18 | S 19 | SE 15 | S 18 | S 18 | SE 13 |
| kJ | 6 | 4 | 3 | — | — | 7 | 3 | 40 | — | 4 | 8 | 7 | 6 | 6 | — | 6 | 7 | 9 | 7 | 6 | 7 |
Wind waves Height (m) Direction Period (s) | — | NE 6 | NE 7 | NNW 4 | NW 4 | W 4 | W 4 | NW 2 | W 4 | WNW 3 | W 3 | S 5 | — | S 7 | S 7 | — | — | S 6 | S 7 | S 6 | S 6 |
| kJ | — | 19 | 261 | 16 | 13 | 33 | 8 | 1 | 14 | 4 | 5 | 53 | — | 147 | 173 | — | — | 176 | 134 | 84 | 151 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 10 | 303 | 21 | 0 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 114 | 7 | 7 | 264 | 0 |
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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