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:
Piha North surfForecast / Auckland / New Zealand
48hr Weather and Surf, issued 6 pm Sunday 14 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Piha North surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Piha North sea temperature is
21.2° C
(Which is 3.3°C warmer than normal for this time of year)How big are the waves at Piha North today?
The current surf forecast for Piha North at 8PM is: 1.4m 11s primary swell from a Southwest direction and 0.1m 19s secondary swell from a West direction (forecast issued at 06:00pm December 14). The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 4.5ft (1.4m) | 12s |
| Evening (14 Dec) | 4.5ft (1.4m) | 11s |
Table - waves today at Piha North. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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) (?) | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 7 | 18 | 17 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 549 | 530 | 426 | 418 | 366 | 293 | 293 | 223 | 195 | 140 | 154 | 301 | 253 | 186 | 183 | 198 | 219 | 458 | 887 | 2173 | 2931 | 3652 | 5766 | 6270 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:19PM 2.25 | 7:00AM 2.23 | 7:15PM 2.25 | 7:51AM 2.31 | 8:05PM 2.29 | 8:37AM 2.40 | ||||||||||||||||||
Low Tide / height (m) | 12:41AM 0.65 | 1:07PM 0.78 | 1:32AM 0.62 | 1:59PM 0.73 | 2:18AM 0.57 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - |
| Sunset | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - |
 | |  |  | |  |  | | | | | |  | | | | |  |  | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 | 3 | - | - | - | 1 | - |
| Temp. °C | 21 | 19 | 17 | 17 | 16 | 17 | 19 | 22 | 22 | 20 | 18 | 17 | 17 | 17 | 21 | 22 | 21 | 19 | 17 | 17 | 16 | 16 | 16 | 17 |
| Feels °C (?) | 17 | 16 | 15 | 16 | 14 | 15 | 16 | 19 | 20 | 17 | 16 | 15 | 16 | 15 | 18 | 18 | 18 | 16 | 14 | 13 | 11 | 10 | 11 | 10 |
- 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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