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:
Little Wanganui surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 6 pm Friday 12 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Little Wanganui surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Little Wanganui sea temperature is
18.3° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Little Wanganui today?
The current surf forecast for Little Wanganui at 11PM is: 1.9m 13s primary swell from a West-southwest direction and 0.3m 15s secondary swell from a North-northwest direction (forecast issued at 06:00pm December 12). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 4.5ft (1.3m) | 13s |
| Evening (12 Dec) | 6ft (1.9m) | 13s |
Table - waves today at Little Wanganui. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 599 | 515 | 1174 | 1041 | 962 | 872 | 857 | 767 | 683 | 569 | 488 | 401 | 387 | 331 | 275 | 275 | 210 | 210 | 170 | 135 | 109 | 102 | 107 | 236 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | glass | glass | cross- on | cross- on | cross- on | glass | glass | cross- off | cross- off | off | cross- on | cross- on | on | glass | off | off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 5:24PM 2.59 | 6:00AM 2.44 | 6:24PM 2.51 | 7:00AM 2.42 | 7:21PM 2.47 | 7:55AM 2.45 | ||||||||||||||||||
Low Tide / height (m) | 11:44PM 0.67 | 12:07PM 0.78 | 12:42AM 0.72 | 1:06PM 0.82 | 1:37AM 0.74 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - |
| Sunset | - | 8:58 | - | - | - | - | - | - | - | 8:59 | - | - | - | - | - | - | - | 9:00 | - | - | - | - | - | - |
 | |  |  | |  | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 17 | 15 | 13 | 13 | 13 | 14 | 17 | 16 | 17 | 16 | 14 | 13 | 13 | 14 | 18 | 19 | 19 | 18 | 15 | 15 | 16 | 16 | 19 | 19 |
| Feels °C (?) | 13 | 12 | 13 | 12 | 12 | 13 | 16 | 15 | 16 | 15 | 13 | 12 | 12 | 13 | 17 | 18 | 18 | 18 | 14 | 14 | 15 | 16 | 18 | 16 |
- 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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