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:
Berry Bay surfForecast / SA – Yorke Peninsula / Australia
48hr Weather and Surf, issued 9 pm Tuesday 16 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
Berry Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Berry Bay sea temperature is
18.6° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Berry Bay today?
The current surf forecast for Berry Bay at 12AM is: 0.8m 11s primary swell from a Southwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 09:30pm December 16). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 2ft (0.6m) | 11s |
| Afternoon (17 Dec) | 1.5ft (0.4m) | 15s |
| Evening (17 Dec) | 1.5ft (0.4m) | 14s |
Table - waves today at Berry Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 177 | 174 | 116 | 114 | 88 | 80 | 73 | 56 | 55 | 74 | 100 | 121 | 114 | 130 | 74 | 164 | 160 | 158 | 160 | 147 | 295 | 290 | 431 | 609 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross- off | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross- on | cross- on |
High Tide / height (m) | 2:47AM 0.27 | 3:22PM 0.09 | 3:11AM 0.30 | 3:28PM 0.09 | 3:37AM 0.32 | 3:37PM 0.09 | ||||||||||||||||||
Low Tide / height (m) | 6:25PM 0.09 | 10:57AM 0.06 | 7:03PM 0.07 | 11:12AM 0.05 | 7:37PM 0.05 | 11:32AM 0.05 | ||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - |
| Sunset | 8:30 | - | - | - | - | - | - | - | 8:31 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | | | |  |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 21 | 22 | 22 | 23 | 25 | 28 | 31 | 31 | 27 | 26 | 27 | 27 | 28 | 33 | 29 | 30 | 27 | 22 | 19 | 19 | 21 | 19 | 18 |
| Feels °C (?) | 21 | 17 | 19 | 18 | 19 | 20 | 24 | 27 | 27 | 22 | 22 | 23 | 23 | 23 | 29 | 26 | 25 | 23 | 20 | 17 | 17 | 19 | 13 | 12 |
- 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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