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:
Marley surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 10 pm Saturday 13 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Marley surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marley sea temperature is
22.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Marley today?
The current surf forecast for Marley at 1AM is: 1.1m 7s primary swell from a East direction and 0.6m 10s secondary swell from a East direction (forecast issued at 10:00pm December 13). The wind direction is predicted to be offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 3.5ft (1.0m) | 7s |
| Afternoon (14 Dec) | 4.5ft (1.3m) | 8s |
| Evening (14 Dec) | 4.5ft (1.3m) | 8s |
Table - waves today at Marley. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 11 | 10 | 10 | 10 | 10 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 147 | 120 | 100 | 97 | 100 | 131 | 168 | 207 | 210 | 202 | 290 | 416 | 828 | 685 | 386 | 301 | 257 | 191 | 460 | 633 | 580 | 557 | 484 | 657 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | glass | off | off | off | off | cross- on | cross- on | cross- on | on | on | cross- on | on | on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:07AM 1.34 | 4:58PM 1.20 | 5:52AM 1.41 | 5:52PM 1.15 | 6:33AM 1.49 | |||||||||||||||||||
Low Tide / height (m) | 10:29PM 0.46 | 11:12AM 0.65 | 11:08PM 0.48 | 12:13PM 0.61 | 11:46PM 0.48 | 1:06PM 0.55 | ||||||||||||||||||
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - |
| Sunset | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - | - | - | - | - |
 |  |  | |  | | |  | |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | 3 | 11 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - |
| Temp. °C | 21 | 20 | 19 | 19 | 20 | 25 | 29 | 29 | 24 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 |
| Feels °C (?) | 21 | 21 | 21 | 21 | 20 | 24 | 29 | 29 | 22 | 12 | 14 | 16 | 17 | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 16 | 17 | 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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