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:
Wainui Bay surfForecast / Northland / New Zealand
48hr Weather and Surf, issued 12 pm Friday 12 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Wainui Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wainui Bay sea temperature is
19.9° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Wainui Bay today?
The current surf forecast for Wainui Bay at 5PM is: 0.8m 15s primary swell from a North direction and 0.7m 8s secondary swell from a East-northeast direction (forecast issued at 12:00pm December 12). The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 2.5ft (0.8m) | 15s |
| Afternoon (12 Dec) | 2.5ft (0.8m) | 15s |
| Evening (12 Dec) | 2.5ft (0.8m) | 15s |
Table - waves today at Wainui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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 | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 287 | 283 | 279 | 275 | 275 | 272 | 268 | 264 | 203 | 460 | 401 | 381 | 313 | 305 | 305 | 298 | 327 | 328 | 276 | 239 | 203 | 197 | 178 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 2:38PM 2.07 | 3:05AM 1.89 | 3:29PM 2.01 | 4:02AM 1.86 | 4:18PM 1.96 | 4:59AM 1.86 | ||||||||||||||||||
Low Tide / height (m) | 8:09AM 0.58 | 8:47PM 0.57 | 9:02AM 0.67 | 9:40PM 0.61 | 9:57AM 0.74 | 10:32PM 0.64 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 |
| Sunset | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:31 | - | - | - | - | - | - | - | 8:32 | - | - | - | - |
 |  | | |  | | | | | | | | |  |  | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 23 | 23 | 20 | 16 | 15 | 15 | 16 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 |
| Feels °C (?) | 15 | 20 | 18 | 16 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 16 |
- 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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