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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 pm Thursday 21 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 2.4°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 3AM is: 0.9m 10s primary swell from a East-northeast direction and 1.1m 7s secondary swell from a Southeast direction, 1.1m 7s secondary swell from a South direction (forecast issued at 09:00pm May 21). The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 4.5ft (1.4m) | 7s |
| Afternoon (22 May) | 4ft (1.2m) | 9s |
| Evening (22 May) | 5ft (1.6m) | 10s |
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 5mm), mostly falling on Sat night. Very mild (max 19°C on Sun morning, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
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 | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSE 8 | SSE 8 | SSE 7 | ENE 10 | SSE 7 | SSE 7 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | |
287 | 283 | 240 | 163 | 175 | 180 | 207 | 251 | 370 | 550 | 612 | 657 | 657 | 711 | 908 | 1324 | 1602 | 1599 | 1765 | 1738 | 1602 | 1602 | 1602 | 1472 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | off | glassy | glassy | glassy | cross-on | cross-on | |
High Tide | 00:11AM1.53m | 1:33PM1.05m | 1:13AM1.43m | 2:36PM1.09m | 2:17AM1.32m | 3:33PM1.15m | ||||||||||||||||||
Low Tide | 5:42PM0.46m | 7:14AM0.11m | 6:51PM0.51m | 8:12AM0.17m | 8:06PM0.52m | 9:05AM0.22m | ||||||||||||||||||
 | | |  |  |  | | | | | | |  | | | | |  | | | | | | | |
 | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — |
 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:57 |
— | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | |
Temp °C | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 15 | 16 | 17 | 18 | 19 | 19 |
12 | 10 | 9 | 8 | 8 | 9 | 11 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 18 | 18 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | ENE 10 | SE 7 | E 10 | E 10 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 |
 kJ | 212 | 208 | 167 | 109 | 122 | 115 | 207 | 251 | 370 | 550 | 612 | 657 | 657 | 711 | 908 | 1324 | 1602 | 1599 | 1765 | 1738 | 1602 | 1602 | 1602 | 1472 |
Swell 2 Height (m) Direction Period (s) | — | — | S 15 | ENE 10 | S 8 | S 13 | S 8 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 12 | S 20 | S 19 | S 18 | S 16 | S 15 | S 15 | S 14 | — | — | — |
| kJ | — | — | 4 | 163 | 12 | 14 | 4 | 17 | 62 | 15 | 19 | 18 | 19 | 3 | 8 | 28 | 25 | 5 | 4 | 4 | 4 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 14 | S 14 | S 13 | S 12 | S 12 | S 7 | — | — | — | — | S 7 | S 20 | — | — | S 16 | — | — | — | — | — | — |
| kJ | — | — | — | 4 | 15 | 13 | 27 | 11 | 16 | — | — | — | — | 15 | 30 | — | — | 20 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | — | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 287 | 283 | 240 | 134 | 175 | 180 | 121 | 79 | — | 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 0 | 7 | 7 | 7 | 7 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 10 | 10 |
Best forecast wave conditions in South Coast - New South Wales | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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