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:
Whites Bay surfForecast / Kaikoura and Marlborough / New Zealand
48hr Weather and Surf, issued 12 am Monday 15 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Whites Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Whites Bay sea temperature is
16.1° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Whites Bay today?
The current surf forecast for Whites Bay at 5AM is: 0.2m 8s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a East direction (forecast issued at 12:00am December 15). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 0.5ft (0.1m) | 8s |
| Afternoon (15 Dec) | 0.5ft (0.1m) | 12s |
| Evening (15 Dec) | 0.5ft (0.1m) | 14s |
Table - waves today at Whites Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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 | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 15 | 14 | 14 | 14 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 6 | 7 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11 | 11 | 11 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 4 | 11 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 38 | 348 | 382 | 623 | 973 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | off | off | off | off | off | cross- off | off | cross- on | glass | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:33AM 1.54 | 3:54PM 1.51 | 4:23AM 1.55 | 4:43PM 1.50 | 5:11AM 1.57 | 5:31PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 9:21PM 0.46 | 9:50AM 0.55 | 10:05PM 0.49 | 10:44AM 0.58 | 10:48PM 0.53 | 11:32AM 0.59 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:53 |
 |  | |  | |  | | | | |  |  |  | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 10 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 14 | 14 | 16 | 20 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 20 | 18 | 14 | 12 | 10 | 10 | 14 | 15 | 16 | 14 |
| Feels °C (?) | 14 | 12 | 11 | 12 | 14 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 15 | 13 | 14 | 12 | 8 | 8 | 8 | 7 | 12 | 13 | 12 | 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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