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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 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 7PM is: 1.5m 8s primary swell from a South-southeast direction and 1.0m 10s secondary swell from a East direction (forecast issued at 03:00pm May 21). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 5ft (1.5m) | 8s |
| Evening (21 May) | 5ft (1.6m) | 8s |
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 6mm), mostly falling on Thu 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 | Sun 24 | |||||||||||||||||||||
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 | 7 AM | 10 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 8 | SSE 8 | 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 | ESE 10 | E 10 | E 10 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | |
333 | 232 | 253 | 283 | 254 | 163 | 175 | 215 | 207 | 293 | 550 | 550 | 612 | 657 | 671 | 725 | 824 | 944 | 1472 | 1573 | 1420 | 1546 | 1575 | 1575 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | cross | cross | glassy | cross-off | off | glassy | glassy | |
High Tide | 12:28PM1.05m | 00:11AM1.53m | 1:33PM1.05m | 1:13AM1.43m | 2:36PM1.09m | 2:17AM1.32m | ||||||||||||||||||
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 | — | — |
 | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | 4:57 |
— | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | |
Temp °C | 16 | 16 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 18 |
12 | 12 | 12 | 11 | 9 | 8 | 8 | 10 | 11 | 14 | 14 | 14 | 14 | 15 | 14 | 15 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | ENE 10 | SE 7 | E 10 | SSE 6 | E 9 | E 9 | ESE 10 | 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 |
 kJ | 216 | 212 | 212 | 208 | 167 | 113 | 122 | 160 | 207 | 293 | 391 | 550 | 612 | 657 | 671 | 725 | 824 | 944 | 1472 | 1573 | 1420 | 1546 | 1575 | 1575 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 15 | ENE 10 | S 8 | E 10 | S 8 | S 8 | S 7 | — | S 8 | S 8 | S 8 | ENE 11 | S 8 | E 14 | S 18 | S 16 | S 8 | S 15 | S 14 | — |
| kJ | — | — | — | — | 4 | 163 | 12 | 115 | 4 | 1 | 37 | — | 19 | 18 | 19 | 213 | 11 | 183 | 25 | 5 | 5 | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 14 | S 14 | S 8 | S 12 | S 12 | S 8 | — | — | — | — | S 8 | S 20 | — | — | S 16 | — | — | — | — |
| kJ | — | — | — | — | — | 4 | 15 | 11 | 27 | 11 | 10 | — | — | — | — | 20 | 8 | — | — | 20 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | S 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | ESE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 333 | 232 | 253 | 283 | 254 | 138 | 175 | 215 | 96 | 79 | 550 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 3 | 0 | 7 | 7 | 7 | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 7 | 0 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in South Coast - New South Wales | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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