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:
Victor Harbour (Shark Alley) surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 9 am Sunday 14 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Victor Harbour (Shark Alley) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Victor Harbour (Shark Alley) sea temperature is
18.2° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Victor Harbour (Shark Alley) today?
The current surf forecast for Victor Harbour (Shark Alley) at 12PM is: 2.3m 12s primary swell from a South-southwest direction and 1.0m 12s secondary swell from a South-southwest direction (forecast issued at 09:30am December 14). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 3.5ft (1.0m) | 12s |
| Afternoon (14 Dec) | 10ft (3.0m) | 14s |
| Evening (14 Dec) | 11ft (3.5m) | 14s |
Table - waves today at Victor Harbour (Shark Alley). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 304 | 274 | 1553 | 3594 | 4691 | 4431 | 4053 | 3282 | 2889 | 2618 | 2287 | 1993 | 1897 | 1840 | 1760 | 1557 | 1351 | 1095 | 969 | 866 | 764 | 658 | 601 | 512 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | on | cross- on | cross- on | on | cross- on | cross |
High Tide / height (m) | 4:59AM 0.73 | 12:08AM 0.86 | 12:20AM 0.99 | 11:32AM 0.51 | 12:40AM 1.11 | |||||||||||||||||||
Low Tide / height (m) | 2:36PM 0.44 | 3:16PM 0.41 | 10:25AM 0.51 | 3:54PM 0.37 | ||||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | 5:52 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:27 | - | - | - |
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 17 | 17 | 16 | 14 | 13 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 12 | 13 | 12 | 12 | 15 | 18 | 19 | 17 | 14 | 15 | 16 |
| Feels °C (?) | 11 | 12 | 12 | 11 | 9 | 8 | 8 | 9 | 9 | 10 | 9 | 9 | 8 | 8 | 9 | 9 | 8 | 11 | 15 | 16 | 15 | 13 | 15 | 15 |
- 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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