Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Dum Dums surfForecast / NSW – South Coast / Australia
48hr Weather and Surf, issued 4 pm Thursday 11 Dec 2025 AEDTForecast 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
19.4° C
(Which is slightly cooler than normal)How big are the waves at Dum Dums today?
The current surf forecast for Dum Dums at 10PM is: 0.4m 9s primary swell from a East-northeast direction and 0.5m 5s secondary swell from a East direction (forecast issued at 04:00pm December 11). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 1.5ft (0.4m) | 9s |
| Evening (11 Dec) | 1.5ft (0.4m) | 9s |
Table - waves today at Dum Dums. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 21 | 21 | 32 | 32 | 34 | 56 | 80 | 143 | 187 | 228 | 276 | 266 | 209 | 202 | 195 | 149 | 372 | 255 | 217 | 142 | 114 | 117 | 97 | 103 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on | cross- off | off | off | cross- off | cross- on | cross- on | cross | cross- off | glass | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 2:10PM 1.31 | 3:29AM 1.12 | 3:09PM 1.18 | 4:22AM 1.17 | 4:10PM 1.08 | 5:09AM 1.23 | ||||||||||||||||||
Low Tide / height (m) | 8:59PM 0.24 | 9:11AM 0.56 | 9:46PM 0.30 | 10:24AM 0.54 | 10:29PM 0.36 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - |
| Sunset | - | - | 8:06 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - |
 | |  |  | | | | |  | |  |  | | | | | | |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - |
| Temp. °C | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 20 | 19 | 17 | 16 | 15 | 18 | 24 | 24 | 22 | 19 | 18 | 17 | 16 | 21 | 27 |
| Feels °C (?) | 16 | 15 | 16 | 16 | 15 | 15 | 15 | 17 | 18 | 19 | 18 | 17 | 16 | 15 | 18 | 22 | 21 | 23 | 19 | 20 | 17 | 15 | 21 | 27 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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