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:
Headlands surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 4 pm Tuesday 16 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Headlands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Headlands sea temperature is
22.1° C
(Which is slightly warmer than usual)How big are the waves at Headlands today?
The current surf forecast for Headlands at 9PM is: 1.4m 12s primary swell from a South direction and 0.2m 18s secondary swell from a South direction, 0.5m 6s secondary swell from a East-northeast direction (forecast issued at 04:00pm December 16). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 5ft (1.5m) | 11s |
| Evening (16 Dec) | 4.5ft (1.4m) | 12s |
Table - waves today at Headlands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 6 | 6 | 6 | 6 | 10 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 535 | 657 | 563 | 469 | 454 | 380 | 314 | 303 | 242 | 189 | 146 | 124 | 124 | 106 | 112 | 75 | 120 | 249 | 284 | 317 | 407 | 223 | 187 | 160 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross | cross | cross | cross- on | on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | on | cross- on | cross- off | cross- off | cross- off | glass | on |
High Tide / height (m) | 6:57PM 0.97 | 7:09AM 1.44 | 7:44PM 0.97 | 7:47AM 1.48 | 8:27PM 0.99 | 8:24AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 1:15PM 0.37 | 12:29AM 0.40 | 1:58PM 0.30 | 1:09AM 0.40 | 2:38PM 0.25 | 1:49AM 0.40 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - |
| Sunset | - | - | 8:04 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:05 | - | - | - | - | - |
 | |  |  | | | |  | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 18 | 18 | 17 | 19 | 23 | 24 | 22 | 20 | 19 | 18 | 17 | 21 | 29 | 32 | 29 | 26 | 25 | 24 | 22 | 27 | 30 |
| Feels °C (?) | 19 | 18 | 18 | 17 | 18 | 17 | 19 | 22 | 21 | 19 | 18 | 18 | 18 | 17 | 21 | 28 | 30 | 28 | 25 | 26 | 24 | 21 | 28 | 32 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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