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:
Flat Rock surfForecast / NSW – North Coast / Australia
48hr Weather and Surf, issued 10 am Sunday 14 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Flat Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Flat Rock sea temperature is
23.7° C
(Which is slightly cooler than normal)How big are the waves at Flat Rock today?
The current surf forecast for Flat Rock at 2PM is: 0.9m 9s primary swell from a East-southeast direction and 0.3m 10s secondary swell from a Northeast direction, 1.0m 5s secondary swell from a North-northeast direction (forecast issued at 10:00am December 14). The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 3ft (0.9m) | 10s |
| Afternoon (14 Dec) | 3ft (0.9m) | 9s |
| Evening (14 Dec) | 2.5ft (0.8m) | 9s |
Table - waves today at Flat Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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) (?) | 10 | 9 | 9 | 9 | 5 | 9 | 8 | 6 | 6 | 8 | 8 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 201 | 149 | 135 | 106 | 112 | 103 | 92 | 99 | 91 | 76 | 76 | 118 | 206 | 278 | 329 | 355 | 428 | 475 | 469 | 489 | 444 | 381 | 429 | 465 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- on | cross | cross | cross | cross- off | off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:22AM 1.07 | 4:48PM 1.00 | 6:11AM 1.18 | 5:40PM 0.96 | 6:54AM 1.30 | 6:30PM 0.95 | ||||||||||||||||||
Low Tide / height (m) | 11:09AM 0.52 | 11:12PM 0.24 | 12:17PM 0.52 | 11:51PM 0.24 | 1:15PM 0.51 | 12:29AM 0.24 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | 5:39 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:39 | - | - | - | - |
 | |  | |  | | | |  |  | | |  |  | | | | |  | |  | | | | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | - |
| Temp. °C | 23 | 23 | 27 | 28 | 25 | 24 | 22 | 22 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 |
| Feels °C (?) | 23 | 23 | 27 | 27 | 23 | 24 | 22 | 24 | 27 | 23 | 23 | 23 | 22 | 22 | 20 | 20 | 22 | 21 | 19 | 20 | 20 | 19 | 19 | 19 |
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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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