Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Catherine Hill Bay surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 10 am Monday 15 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Catherine Hill Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Catherine Hill Bay sea temperature is
22.4° C
(Which is normal for this time of year)How big are the waves at Catherine Hill Bay today?
The current surf forecast for Catherine Hill Bay at 3PM is: 1.8m 10s primary swell from a South direction and 0.8m 7s secondary swell from a East direction (forecast issued at 10:00am December 15). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 5.5ft (1.7m) | 7s |
| Afternoon (15 Dec) | 6ft (1.8m) | 10s |
| Evening (15 Dec) | 6ft (1.8m) | 9s |
Table - waves today at Catherine Hill Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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) (?) | 7 | 8 | 10 | 9 | 9 | 8 | 8 | 11 | 11 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 225 | 481 | 682 | 430 | 500 | 234 | 156 | 457 | 498 | 461 | 434 | 628 | 575 | 496 | 488 | 403 | 396 | 322 | 322 | 257 | 196 | 189 | 146 | 112 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off |
High Tide / height (m) | 5:53AM 1.35 | 6:02PM 0.98 | 6:33AM 1.41 | 6:54PM 0.98 | 7:10AM 1.47 | 7:41PM 0.98 | ||||||||||||||||||
Low Tide / height (m) | 12:28PM 0.45 | 11:48PM 0.38 | 1:16PM 0.38 | 12:28AM 0.39 | 1:58PM 0.31 | 1:08AM 0.39 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:57 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:59 | - | - | - | - |
 | |  | |  | | |  | | | | | | |  | |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 20 | 20 | 19 | 18 | 17 |
| Feels °C (?) | 18 | 18 | 18 | 17 | 15 | 14 | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 19 | 17 | 17 | 17 | 18 | 17 |
- 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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