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 Sunday 14 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 11PM is: 1.6m 6s primary swell from a South direction and 1.0m 8s secondary swell from a East direction, 0.1m 11s secondary swell from a Northeast direction (forecast issued at 04:00pm December 14). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 4ft (1.2m) | 8s |
| Evening (14 Dec) | 4ft (1.2m) | 8s |
Table - waves today at Coalcliff. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 6 | 7 | 8 | 10 | 9 | 9 | 8 | 8 | 8 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 164 | 202 | 196 | 157 | 268 | 427 | 882 | 619 | 386 | 309 | 273 | 196 | 595 | 696 | 650 | 567 | 354 | 625 | 635 | 553 | 535 | 446 | 380 | 380 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | on | on | on | on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 5:16PM 1.01 | 6:05AM 1.28 | 6:14PM 0.97 | 6:45AM 1.34 | 7:07PM 0.96 | 7:22AM 1.40 | ||||||||||||||||||
Low Tide / height (m) | 11:20PM 0.36 | 12:36PM 0.45 | 12:00AM 0.39 | 1:25PM 0.39 | 12:40AM 0.40 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - |
| Sunset | - | - | 8:01 | - | - | - | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:02 | - | - | - | - | - |
 | |  |  |  | | |  | |  | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 30 | 33 | 23 | 18 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 18 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 22 |
| Feels °C (?) | 27 | 31 | 17 | 14 | 14 | 16 | 17 | 17 | 16 | 14 | 14 | 16 | 15 | 15 | 18 | 16 | 17 | 18 | 17 | 17 | 18 | 18 | 18 | 21 |
- 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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