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:
Box Beach surfForecast / NSW – Newcastle / Australia
48hr Weather and Surf, issued 10 am Tuesday 16 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Box Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Box Beach sea temperature is
22.0° C
(Which is slightly cooler than normal)How big are the waves at Box Beach today?
The current surf forecast for Box Beach at 4PM is: 1.6m 10s primary swell from a South direction and 0.4m 18s secondary swell from a South direction, 0.9m 6s secondary swell from a East direction (forecast issued at 10:00am December 16). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 5ft (1.5m) | 11s |
| Afternoon (16 Dec) | 5ft (1.6m) | 10s |
| Evening (16 Dec) | 5ft (1.5m) | 13s |
Table - waves today at Box Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 10 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 6 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 536 | 517 | 566 | 545 | 826 | 704 | 681 | 566 | 480 | 403 | 396 | 327 | 262 | 198 | 195 | 151 | 116 | 112 | 110 | 138 | 142 | 149 | 139 | 176 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:39AM 1.56 | 6:45PM 1.16 | 7:17AM 1.63 | 7:34PM 1.15 | 7:55AM 1.69 | 8:21PM 1.15 | ||||||||||||||||||
Low Tide / height (m) | 1:10PM 0.60 | 12:27AM 0.50 | 1:57PM 0.52 | 1:07AM 0.49 | 2:40PM 0.45 | 1:47AM 0.49 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:55 | - | - | - | - |
 |  | | |  | | | | |  | |  |  | | | | | | | | | | | | |
Rain (mm) | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 17 | 18 | 23 | 24 | 25 | 24 | 24 |
| Feels °C (?) | 16 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 16 | 14 | 15 | 15 | 15 | 16 | 21 | 20 | 21 | 20 | 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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