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:
Shelley Beach surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 4 pm Wednesday 17 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Shelley Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shelley Beach sea temperature is
22.3° C
(Which is normal for this time of year)How big are the waves at Shelley Beach today?
The current surf forecast for Shelley Beach at 7PM is: 0.8m 11s primary swell from a South direction and 0.4m 8s secondary swell from a East direction, 1.3m 5s secondary swell from a East-northeast direction (forecast issued at 04:00pm December 17). The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | - | - |
| Afternoon (17 Dec) | 3ft (0.9m) | 11s |
| Evening (17 Dec) | 2.5ft (0.8m) | 11s |
Table - waves today at Shelley Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 6 | 11 | 6 | 6 | 10 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 199 | 192 | 149 | 123 | 110 | 92 | 107 | 75 | 60 | 119 | 203 | 368 | 381 | 157 | 104 | 86 | 78 | 62 | 42 | 42 | 59 | 57 | 44 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross | cross- off | off | cross | on | cross- on | cross- off | cross- off | cross- off | off | on | cross- on | cross- off |
High Tide / height (m) | 7:40PM 0.99 | 7:48AM 1.53 | 8:24PM 1.01 | 8:25AM 1.57 | 9:04PM 1.02 | 9:02AM 1.59 | ||||||||||||||||||
Low Tide / height (m) | 1:58PM 0.32 | 1:08AM 0.39 | 2:37PM 0.27 | 1:47AM 0.39 | 3:16PM 0.22 | 2:26AM 0.38 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - |
| Sunset | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - |
 | | |  |  | | | | |  | | | | | | | |  | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 22 | 23 | 24 | 24 | 24 | 23 | 22 | 24 | 25 | 24 | 30 | 25 | 24 | 24 | 22 | 21 | 24 |
| Feels °C (?) | 17 | 16 | 15 | 16 | 18 | 18 | 18 | 21 | 21 | 21 | 23 | 23 | 24 | 22 | 22 | 26 | 24 | 29 | 25 | 25 | 25 | 23 | 23 | 24 |
- 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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