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:
Nettley Bay Reefs surfForecast / TAS – West Coast / Australia
48hr Weather and Surf, issued 4 pm Sunday 14 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Nettley Bay Reefs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nettley Bay Reefs sea temperature is
14.4° C
(Which is normal for this time of year)How big are the waves at Nettley Bay Reefs today?
The current surf forecast for Nettley Bay Reefs at 11PM is: 6.0m 14s primary swell from a Southwest direction (forecast issued at 04:00pm December 14). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 20ft (6.0m) | 13s |
| Evening (14 Dec) | 20ft (6.0m) | 14s |
Table - waves today at Nettley Bay Reefs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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) (?) | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11645 | 15328 | 16038 | 15513 | 14146 | 12990 | 11501 | 9904 | 8855 | 7786 | 4179 | 3219 | 2641 | 2400 | 1814 | 1421 | 1220 | 973 | 787 | 643 | 510 | 504 | 417 | 339 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross- off | glass | cross- on | on |
High Tide / height (m) | 2:20AM 0.30 | 12:22AM 0.34 | 12:43AM 0.39 | |||||||||||||||||||||
Low Tide / height (m) | 2:35PM 0.13 | 3:30PM 0.12 | ||||||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - |
| Sunset | - | - | 8:47 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - |
 |  |  |  | | | |  | | | | | | | | | | | |  | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 14 |
| Feels °C (?) | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 10 | 10 | 11 |
- 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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