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:
Swansea Point surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 4 am Saturday 13 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Swansea Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Swansea Point sea temperature is
15.1° C
(Which is normal for this time of year)How big are the waves at Swansea Point today?
The current surf forecast for Swansea Point at 9AM is: 0.2m 13s primary swell from a South direction (forecast issued at 04:00am December 13). An open ocean swell of 1.1m 8s is not directed at the surf break, a second open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 0.5ft (0.2m) | 13s |
| Afternoon (13 Dec) | 0.5ft (0.2m) | 15s |
| Evening (13 Dec) | 1ft (0.3m) | 11s |
Table - waves today at Swansea Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 16 | 11 | 11 | 11 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 3 | 13 | 14 | 19 | 37 | 21 | 21 | 14 | 14 | 4 | 3 | 13 | 37 | 68 | 106 | 228 | 395 | 839 | 917 | 886 | 1630 | 1317 | 943 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | glass | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 4:24AM 1.04 | 4:10PM 0.84 | 5:02AM 1.06 | 5:15PM 0.78 | 5:37AM 1.09 | 6:21PM 0.76 | ||||||||||||||||||
Low Tide / height (m) | 10:43AM 0.51 | 10:12PM 0.39 | 11:44AM 0.46 | 10:49PM 0.45 | 12:36PM 0.40 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - |
 |  |  |  |  | | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 17 | 21 | 18 | 17 | 16 | 17 | 17 | 14 | 14 | 13 | 15 | 13 | 11 | 9 | 9 | 9 | 10 | 14 | 16 | 16 | 13 | 10 |
| Feels °C (?) | 11 | 12 | 17 | 19 | 15 | 15 | 16 | 14 | 10 | 8 | 9 | 6 | 6 | 5 | 4 | 3 | 3 | 2 | 2 | 6 | 7 | 8 | 6 | 4 |
- 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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