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:
Corvisart Bay surfForecast / SA – Eyre Peninsula / Australia
48hr Weather and Surf, issued 3 pm Friday 12 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Corvisart Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Corvisart Bay sea temperature is
20.6° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Corvisart Bay today?
The current surf forecast for Corvisart Bay at 10PM is: 1.3m 5s primary swell from a South-southwest direction (forecast issued at 03:30pm December 12). The wind direction is predicted to be cross-shore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 3ft (0.9m) | 13s |
| Evening (12 Dec) | 4.5ft (1.3m) | 5s |
Table - waves today at Corvisart Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 5 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 15 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 83 | 245 | 402 | 91 | 178 | 365 | 323 | 271 | 431 | 451 | 431 | 294 | 256 | 244 | 324 | 319 | 240 | 230 | 361 | 1377 | 301 | 633 | 379 | 482 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross | cross- off | cross | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:14PM 0.93 | 4:54AM 1.07 | 10:57PM 0.99 | 11:28PM 1.16 | ||||||||||||||||||||
Low Tide / height (m) | 12:08PM 0.71 | 10:39PM 0.83 | 1:07PM 0.75 | 2:49PM 0.76 | 7:21AM 0.75 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - |
| Sunset | - | - | 8:35 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - |
 |  | |  |  | | |  | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 19 | 18 | 17 | 17 | 16 | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 16 | 17 | 18 | 17 | 16 | 15 | 14 | 12 | 12 | 16 |
| Feels °C (?) | 21 | 18 | 14 | 13 | 12 | 12 | 11 | 14 | 11 | 12 | 11 | 12 | 11 | 12 | 14 | 13 | 14 | 12 | 10 | 9 | 8 | 6 | 7 | 11 |
- 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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