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 6 am Saturday 13 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
16.2° C
(Which is 1.3°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 11AM is: 0.6m 7s primary swell from a South direction and 0.5m 6s secondary swell from a Southeast direction (forecast issued at 06:00am December 13). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 2ft (0.6m) | 7s |
| Afternoon (13 Dec) | 2ft (0.6m) | 7s |
| Evening (13 Dec) | 1.5ft (0.5m) | 7s |
Table - waves today at Whites Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 70 | 42 | 35 | 35 | 37 | 27 | 24 | 73 | 51 | 39 | 39 | 28 | 20 | 19 | 11 | 11 | 11 | 7 | 3 | 3 | 5 | 5 | 5 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | on | on | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 1:46AM 1.57 | 2:15PM 1.57 | 2:40AM 1.54 | 3:05PM 1.54 | 3:33AM 1.54 | 3:54PM 1.51 | ||||||||||||||||||
Low Tide / height (m) | 7:56AM 0.44 | 8:32PM 0.42 | 8:52AM 0.50 | 9:21PM 0.46 | 9:50AM 0.55 | 10:05PM 0.49 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:52 | - | - |
 |  | | | | | | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 19 | 22 | 23 | 21 | 15 | 13 | 13 | 14 | 21 | 22 | 21 | 19 | 17 | 17 |
| Feels °C (?) | 8 | 9 | 12 | 13 | 13 | 13 | 11 | 9 | 9 | 10 | 16 | 17 | 18 | 17 | 12 | 11 | 10 | 11 | 16 | 15 | 15 | 14 | 14 | 13 |
- 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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