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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 3 am Wednesday 20 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
21.4° 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 6AM is: 2.5m 8s primary swell from a South direction and 1.9m 9s secondary swell from a South direction, 1.6m 11s secondary swell from a East-northeast direction (forecast issued at 03:00am May 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 8ft (2.4m) | 9s |
| Afternoon (20 May) | 6ft (1.9m) | 9s |
| Evening (20 May) | 5ft (1.6m) | 9s |
Table - waves today at Dum Dums. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Very mild (max 18°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ENE 11 | S 8 | S 9 | S 9 | S 9 | S 9 | ENE 11 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | ENE 10 | E 10 | E 9 | E 9 | E 9 | ESE 10 | |
685 | 959 | 912 | 809 | 550 | 516 | 347 | 459 | 650 | 951 | 703 | 533 | 422 | 280 | 256 | 235 | 204 | 203 | 131 | 120 | 170 | 202 | 246 | 322 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | |
High Tide | 10:14PM1.69m | 11:24AM1.07m | 11:11PM1.62m | 12:28PM1.05m | 00:11AM1.53m | 1:33PM1.05m | ||||||||||||||||||
Low Tide | 5:15AM-0.00m | 4:40PM0.41m | 6:14AM0.05m | 5:42PM0.46m | 7:14AM0.11m | 6:51PM0.51m | ||||||||||||||||||
 | |  | | | |  | | | | |  | | | |  | | |  | | |  | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
Temp °C | 13 | 12 | 11 | 14 | 17 | 18 | 16 | 15 | 13 | 12 | 12 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 14 | 16 | 16 | 17 | 16 |
10 | 9 | 9 | 11 | 13 | 14 | 12 | 11 | 9 | 9 | 9 | 11 | 12 | 13 | 13 | 11 | 10 | 10 | 9 | 11 | 13 | 15 | 16 | 14 | |
Swell 1 Height (m) Direction Period (s) | ENE 11 | S 9 | S 9 | S 9 | S 9 | ENE 11 | S 9 | ENE 11 | ENE 11 | S 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 6 | ENE 10 | SSE 7 | E 9 | E 9 | E 9 | ESE 10 |
 kJ | 685 | 529 | 542 | 450 | 351 | 400 | 347 | 337 | 292 | 646 | 505 | 367 | 310 | 280 | 256 | 235 | 196 | 84 | 131 | 86 | 170 | 202 | 246 | 322 |
Swell 2 Height (m) Direction Period (s) | S 8 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | S 9 | ENE 11 | — | — | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 6 | E 10 | S 8 | SSE 7 | SSE 7 | S 7 |
| kJ | 334 | 611 | 467 | 408 | 400 | 275 | 337 | — | — | 275 | 265 | 265 | 260 | 212 | 255 | 208 | 204 | 163 | 24 | 120 | 18 | 49 | 49 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 6 | S 8 | E 6 | SSW 8 | S 7 | S 7 | S 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 17 | 18 | 25 | 19 | 9 | 26 | 9 |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | — | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | — | — | — | — | S 8 | S 6 | S 5 | SSE 7 | — | — | — |
| kJ | 583 | 959 | 912 | 809 | 550 | 516 | — | 459 | 650 | 951 | 703 | 533 | 422 | — | — | — | — | 203 | 78 | 51 | 63 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 7 | 7 | 0 | 0 | 3 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 15 | 7 |
Best forecast wave conditions in South Coast - New South Wales | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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