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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
48hr 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)How big are the waves at Dum Dums today?
The current surf forecast for Dum Dums at 4PM is: 1.8m 9s primary swell from a East direction and 0.1m 12s secondary swell from a South direction (forecast issued at 09:00am May 17). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 6ft (1.8m) | 8s |
| Afternoon (17 May) | 6ft (1.8m) | 9s |
| Evening (17 May) | 6ft (1.8m) | 9s |
Table - waves today at Dum Dums. (Swell directed towards the surf break)
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). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 9 | E 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | S 8 | S 8 | ENE 11 | |
401 | 465 | 494 | 517 | 528 | 529 | 612 | 612 | 552 | 495 | 495 | 495 | 432 | 374 | 374 | 329 | 337 | 340 | 355 | 370 | 529 | 690 | 871 | 862 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross-on | cross-on | cross-off | off | off | off | cross-off | glassy | glassy | glassy | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | |
High Tide | 8:29AM1.20m | 8:31PM1.73m | 9:25AM1.16m | 9:21PM1.73m | 10:24AM1.11m | 10:14PM1.69m | ||||||||||||||||||
Low Tide | 2:04PM0.25m | 3:20AM-0.04m | 2:53PM0.30m | 4:16AM-0.04m | 3:44PM0.35m | |||||||||||||||||||
 |  |  | |  |  | | | | | | | | | | |  | |  | | | |  | | |
 | 6:47 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | 4:59 |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 2 | 4 | 2 | 2 | 6 | 7 | 5 | 2 | — | — | |
Temp °C | 15 | 18 | 21 | 21 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 13 |
15 | 18 | 20 | 20 | 19 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 16 | 16 | 16 | 15 | 14 | 13 | 10 | 11 | 11 | 11 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 9 | E 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 11 |
 kJ | 401 | 465 | 494 | 517 | 528 | 529 | 612 | 612 | 552 | 495 | 495 | 495 | 432 | 374 | 374 | 329 | 337 | 340 | 355 | 370 | 529 | 616 | 721 | 862 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 8 | — | S 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 1 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 3 | — | — | — | — | — | — | — | — | — | SSW 3 | SSW 6 | S 7 | S 8 | S 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | 6 | 186 | 494 | 690 | 871 | 765 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 41 | 41 | 15 | 7 | 0 | 3 |
Best forecast wave conditions in South Coast - New South Wales | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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