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:
North Moana Beach surfForecast / SA – Adelaide / Australia
48hr Weather and Surf, issued 9 am Friday 12 Dec 2025 ACDTForecast update in hr min s Forecast update imminent
North Moana Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's North Moana Beach sea temperature is
19.4° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at North Moana Beach today?
The current surf forecast for North Moana Beach at 1PM is: 0.1m 12s primary swell from a Southwest direction (forecast issued at 09:30am December 12). The wind direction is predicted to be onshore.
| Time (ACDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 0.5ft (0.1m) | 12s |
| Afternoon (12 Dec) | 0.5ft (0.1m) | 12s |
| Evening (12 Dec) | 0.5ft (0.1m) | 12s |
Table - waves today at North Moana Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 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 | 12 | 12 | 12 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 5 | 5 | 5 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 5 | 5 | 5 | 5 | 6 | 3 | 3 | 0 | 10 | 10 | 24 | 13 | 10 | 11 | 14 | 18 | 23 | 19 | 24 | 39 | 36 | 24 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:21AM 1.60 | 9:22PM 1.28 | 9:00AM 1.40 | 10:50PM 1.33 | 9:56AM 1.19 | 1:03AM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 3:03PM 0.57 | 2:49AM 0.84 | 3:45PM 0.66 | 4:40AM 1.02 | 4:46PM 0.77 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:24 | - | - | - |
 |  | | | |  |  |  | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 28 | 29 | 31 | 29 | 21 | 18 | 17 | 17 | 21 | 24 | 22 | 18 | 14 | 13 | 14 | 15 | 16 | 20 | 18 | 14 | 12 | 12 | 11 |
| Feels °C (?) | 22 | 25 | 26 | 28 | 25 | 17 | 13 | 15 | 14 | 17 | 19 | 16 | 13 | 12 | 11 | 11 | 12 | 12 | 14 | 11 | 8 | 7 | 8 | 7 |
- 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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