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:
West Cape surfForecast / SA – Yorke Peninsula / Australia
48hr Weather and Surf, issued 3 am Thursday 11 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
West Cape surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's West Cape sea temperature is
17.9° C
(Which is slightly warmer than usual)How big are the waves at West Cape today?
The current surf forecast for West Cape at 10AM is: 1.2m 12s primary swell from a Southwest direction and 1.0m 5s secondary swell from a East-southeast direction (forecast issued at 03:30am December 11). The wind direction is predicted to be cross-onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 4ft (1.2m) | 12s |
| Afternoon (11 Dec) | 4ft (1.2m) | 12s |
| Evening (11 Dec) | 4ft (1.2m) | 13s |
Table - waves today at West Cape. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 444 | 437 | 437 | 437 | 437 | 444 | 473 | 488 | 495 | 511 | 437 | 380 | 374 | 431 | 749 | 920 | 820 | 730 | 217 | 466 | 886 | 1200 | 905 | 669 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:32AM 0.79 | 4:20PM 0.42 | 5:53AM 0.70 | 6:56PM 0.44 | 6:05AM 0.61 | |||||||||||||||||||
Low Tide / height (m) | 12:44PM 0.38 | 10:16PM 0.29 | 1:05PM 0.37 | 10:52PM 0.40 | 1:44PM 0.34 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - |
 |  |  |  |  | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 15 | 17 | 22 | 23 | 23 | 17 | 18 | 19 | 21 | 26 | 27 | 22 | 21 | 17 | 16 | 15 | 15 | 17 | 17 | 16 | 15 | 14 |
| Feels °C (?) | 7 | 7 | 9 | 11 | 18 | 18 | 19 | 12 | 13 | 16 | 19 | 24 | 25 | 19 | 15 | 11 | 10 | 9 | 9 | 14 | 11 | 9 | 8 | 9 |
- 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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