Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Coalcliff surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 4 pm Friday 12 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Coalcliff surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coalcliff sea temperature is
22.0° C
(Which is slightly warmer than usual)How big are the waves at Coalcliff today?
The current surf forecast for Coalcliff at 6PM is: 1.1m 12s primary swell from a East direction and 0.4m 10s secondary swell from a South direction, 1.2m 6s secondary swell from a East direction (forecast issued at 04:00pm December 12). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 3.5ft (1.1m) | 12s |
| Evening (12 Dec) | 3.5ft (1.1m) | 12s |
Table - waves today at Coalcliff. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 347 | 333 | 327 | 311 | 300 | 546 | 467 | 459 | 524 | 181 | 147 | 118 | 161 | 134 | 142 | 155 | 237 | 294 | 257 | 202 | 453 | 504 | 698 | 861 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | cross- off | off | off | off | cross- off | cross | cross | off | cross- on | cross- on | off | off | cross- off | cross- off | off | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 3:14PM 1.18 | 4:31AM 1.16 | 4:15PM 1.08 | 5:21AM 1.22 | 5:16PM 1.01 | 6:05AM 1.28 | ||||||||||||||||||
Low Tide / height (m) | 9:55PM 0.28 | 10:32AM 0.55 | 10:38PM 0.33 | 11:39AM 0.51 | 11:20PM 0.36 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - |
| Sunset | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - | - | - |
 |  | |  | |  |  |  | | |  |  | |  | | | | | | |  | | | | |
Rain (mm) | 3 | - | - | - | - | - | - | - | - | - | 1 | 4 | 3 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 19 | 18 | 17 | 17 | 18 | 24 | 25 | 23 | 21 | 19 | 19 | 18 | 21 | 29 | 30 | 32 | 20 | 18 | 17 | 17 | 17 | 17 |
| Feels °C (?) | 17 | 19 | 19 | 19 | 18 | 18 | 18 | 24 | 23 | 22 | 22 | 20 | 20 | 19 | 22 | 28 | 30 | 32 | 15 | 13 | 13 | 15 | 16 | 16 |
- 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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