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:
Bilgola Beach surfForecast / NSW – Sydney North Coast / Australia
48hr Weather and Surf, issued 10 am Saturday 13 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Bilgola Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bilgola Beach sea temperature is
22.8° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Bilgola Beach today?
The current surf forecast for Bilgola Beach at 12PM is: 1.2m 11s primary swell from a East direction (forecast issued at 10:00am December 13). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 4.5ft (1.4m) | 11s |
| Afternoon (13 Dec) | 4.5ft (1.3m) | 7s |
| Evening (13 Dec) | 5ft (1.5m) | 7s |
Table - waves today at Bilgola Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 457 | 457 | 146 | 197 | 200 | 220 | 192 | 166 | 176 | 191 | 208 | 342 | 256 | 148 | 224 | 72 | 76 | 76 | 52 | 51 | 37 | 45 | 45 | 24 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross | cross- off | cross- off | cross- on | cross- on | glass | off | cross- off | cross- off | cross- off | cross- off | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:04PM 1.09 | 5:10AM 1.27 | 5:05PM 1.02 | 5:53AM 1.34 | 6:02PM 0.98 | |||||||||||||||||||
Low Tide / height (m) | 10:22AM 0.56 | 10:25PM 0.33 | 11:31AM 0.52 | 11:07PM 0.36 | 12:28PM 0.45 | 11:48PM 0.38 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:59 | - | - | - | - | - | - | - | 7:59 | - | - | - | - | - | - | - | - | 8:00 | - | - | - |
 | | |  |  | |  | |  | | |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 5 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 19 | 22 | 24 | 22 | 21 | 21 | 19 | 19 | 20 | 26 | 28 | 28 | 24 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 20 | 22 | 22 | 20 | 22 | 22 | 18 | 21 | 20 | 27 | 28 | 29 | 25 | 14 | 15 | 16 | 17 | 16 | 17 | 17 | 16 | 16 | 15 | 15 |
- 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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