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Dum Dums Surf Forecast
/ NSW – South Coast (20 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Dum Dums surfForecast / NSW – South Coast / Australia
16 Day Weather and Surf, issued 9 am Sunday 17 May 2026 AESTForecast update in hr min s Forecast update imminent
Dum Dums surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dum Dums sea temperature is
21.6° C
(Which is 2.3°C warmer than normal for this time of year)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 Sunday (May 17) at 7PM. The primary swell is predicted to be 1.8m and 9s period. 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 5.0m 12s and forecast to arrive on Thursday (May 21) at 4PM. 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 (May 23) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Sun 17th May) | 6ft (1.8m) 9s |
| Best Surf | 4AM (Thu 21st May) | 15ft (4.5m) 12s |
| Most Powerful | 4PM (Thu 21st May) | 16ft (5.0m) 12s |
Table - best surf conditions forecast for Dum Dums over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue afternoon. Warm (max 21°C on Sun morning, min 12°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Tue morning). | Days 4-6 Weather SummaryMostly dry. Very mild (max 18°C on Wed afternoon, min 11°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 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 |  |  |  |  |  |  |  | ||||||||||||||
E 8 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | S 8 | S 9 | SSE 10 | S 11 | S 12 | S 12 | S 11 | S 10 | SSE 9 | SSE 8 | SSE 8 | E 9 | E 10 | |
465 | 517 | 612 | 495 | 495 | 374 | 340 | 370 | 871 | 1113 | 1885 | 4300 | 6718 | 7318 | 5266 | 2624 | 1331 | 477 | 220 | 171 | 183 | |
Wind (km/h) | |||||||||||||||||||||
glassy | cross-on | off | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross-off | cross-off | cross-on | cross-off | |
High Tide | 8:31PM1.73m | 9:25AM1.16m | 9:21PM1.73m | 10:24AM1.11m | 10:14PM1.69m | 11:24AM1.07m | 11:11PM1.62m | 12:28PM1.05m | 00:11AM1.53m | 1:33PM1.05m | 1:13AM1.43m | 2:36PM1.09m | 2:17AM1.32m | ||||||||
Low Tide | 2:04PM0.25m | 3:20AM-0.04m | 2:53PM0.30m | 4:16AM-0.04m | 3:44PM0.35m | 5:15AM-0.00m | 4:40PM0.41m | 6:14AM0.05m | 5:42PM0.46m | 7:14AM0.11m | 6:51PM0.51m | 8:12AM0.17m | 8:06PM0.52m | ||||||||
 |  |  | | |  |  |  |  |  | |  | | | | | | | | | | |
 | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — | — | 4:59 | — | — | 4:59 | — | — | 4:58 | — | — | 4:57 | — |
— | — | 1 | — | — | 8 | 8 | 12 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 19 | 18 | 18 | 16 | 15 | 15 | 15 | 17 | 18 | 14 | 17 | 17 | 14 | 17 | 17 | 14 | 17 | 17 | 14 |
20 | 20 | 18 | 18 | 18 | 16 | 13 | 11 | 11 | 12 | 13 | 10 | 13 | 12 | 9 | 12 | 13 | 10 | 15 | 16 | 12 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | E 10 | ENE 11 | SSE 11 | SSE 12 | SSE 12 | SSE 11 | SSE 10 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | E 10 |
 kJ | 465 | 517 | 612 | 495 | 495 | 374 | 340 | 370 | 721 | 496 | 415 | 2821 | 4708 | 5156 | 3605 | 1881 | 1034 | 477 | 220 | 142 | 183 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 12 | — | — | — | — | — | — | — | SE 10 | — | E 11 | E 11 | ENE 11 | E 10 | E 11 | E 10 | E 10 | E 9 | E 9 | SSE 7 |
| kJ | 1 | 3 | — | — | — | — | — | — | — | 480 | — | 297 | 251 | 150 | 78 | 82 | 72 | 92 | 142 | 171 | 70 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 19 | S 17 | S 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 6 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 6 | S 8 | S 9 | SSE 10 | S 11 | S 12 | S 12 | S 11 | S 10 | SSE 9 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 186 | 871 | 1113 | 1885 | 4300 | 6718 | 7318 | 5266 | 2624 | 1331 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 10 | 0 | 0 | 0 | 0 | 7 | 41 | 0 | 7 | 7 | 7 | 0 | 7 | 0 | 7 | 7 | 15 | 0 | 7 | 0 |
Best forecast wave conditions in South Coast - New South Wales | |||||||||||||||||||||
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 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.
Are you planning a holiday in South Coast - New South Wales? If you are looking for accommodation near Dum Dums, camping, hotels and holiday cottages in South Coast - New South Wales, consider staying in Nowra which is 65 km (40 miles) away.
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