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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 Monday 18 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
21.5° C
(Which is 2.2°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-northeast direction and 0.4m 4s secondary swell from a South direction (forecast issued at 09:00am May 18). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6ft (1.8m) | 9s |
| Afternoon (18 May) | 6ft (1.8m) | 9s |
| Evening (18 May) | 5.5ft (1.7m) | 9s |
Table - waves today at Dum Dums. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Tue morning. Very mild (max 18°C on Mon morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 9 | E 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 10 | ENE 10 | S 8 | ENE 10 | ENE 10 | S 8 | S 8 | S 8 | S 7 | S 8 | |
552 | 541 | 564 | 564 | 456 | 456 | 397 | 383 | 391 | 400 | 492 | 529 | 628 | 641 | 566 | 511 | 599 | 441 | 377 | 415 | 458 | 362 | 306 | 397 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | glassy | glassy | cross | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | |
High Tide | 9:25AM1.16m | 9:21PM1.73m | 10:24AM1.11m | 10:14PM1.69m | 11:24AM1.07m | 11:11PM1.62m | ||||||||||||||||||
Low Tide | 2:53PM0.30m | 4:16AM-0.04m | 3:44PM0.35m | 5:15AM-0.00m | 4:40PM0.41m | |||||||||||||||||||
 | | | |  | | | | |  | |  |  | | | |  | | | |  | | | | |
 | 6:48 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — | — | 4:59 |
— | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 13 | 12 | 12 | 14 | 17 | 17 | 16 | 14 | 13 | 12 |
17 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 13 | 12 | 10 | 10 | 11 | 13 | 12 | 11 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | ENE 9 | E 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 10 | ENE 10 | S 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
 kJ | 552 | 541 | 564 | 564 | 456 | 456 | 397 | 383 | 391 | 400 | 492 | 529 | 628 | 641 | 566 | 511 | 300 | 441 | 377 | 363 | 312 | 318 | 270 | 265 |
Swell 2 Height (m) Direction Period (s) | — | SSW 3 | — | S 4 | S 4 | S 4 | S 4 | — | — | — | — | — | — | — | S 7 | S 7 | ENE 10 | — | — | — | — | — | — | — |
| kJ | — | 2 | — | 6 | 3 | 1 | 2 | — | — | — | — | — | — | — | 277 | 251 | 511 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | — | — | — | — | — | — | SSW 4 | SSW 3 | SSW 3 | S 4 | S 6 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 8 |
| kJ | 2 | — | — | — | — | — | — | 2 | 1 | 7 | 38 | 139 | 278 | 306 | 462 | 418 | 599 | 412 | 334 | 415 | 458 | 362 | 306 | 397 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 7 | 15 | 7 | 0 | 0 | 0 | 0 | 0 | 7 | 49 | 7 | 7 | 0 | 0 |
Best forecast wave conditions in South Coast - New South Wales | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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