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:
National Park surfForecast / QLD – Sunshine Coast / Australia
48hr Weather and Surf, issued 9 am Wednesday 17 Dec 2025 AESTForecast update in hr min s Forecast update imminent
National Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's National Park sea temperature is
25.5° C
(Which is normal for this time of year)How big are the waves at National Park today?
The current surf forecast for National Park at 3PM is: 2.0m 7s primary swell from a East-southeast direction and 0.3m 8s secondary swell from a Northeast direction (forecast issued at 09:00am December 17). An open ocean swell of 0.1m 17s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 7ft (2.2m) | 7s |
| Afternoon (17 Dec) | 6.5ft (2.0m) | 7s |
| Evening (17 Dec) | 6ft (1.8m) | 7s |
Table - waves today at National Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 566 | 528 | 443 | 435 | 369 | 353 | 302 | 302 | 266 | 240 | 238 | 212 | 206 | 198 | 169 | 169 | 164 | 137 | 163 | 138 | 138 | 143 | 120 | 117 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | glass | glass | cross | cross- off | cross- off | cross- off | cross | cross- on | on | on |
High Tide / height (m) | 6:24AM 1.77 | 6:02PM 1.38 | 7:01AM 1.86 | 6:44PM 1.38 | 7:37AM 1.93 | 7:24PM 1.37 | ||||||||||||||||||
Low Tide / height (m) | 12:41PM 0.76 | 12:10AM 0.40 | 1:23PM 0.71 | 12:46AM 0.38 | 2:04PM 0.67 | 1:22AM 0.37 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | 4:48 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - |
 |  | | |  |  | | |  | |  | |  | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 21 | 19 | 21 | 24 | 25 | 25 | 23 | 22 | 21 | 21 |
| Feels °C (?) | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 22 | 21 | 22 | 22 | 23 | 23 | 23 | 20 | 22 | 25 | 25 | 24 | 23 | 23 | 23 | 23 |
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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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