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:
Waiheke Island surfForecast / Auckland / New Zealand
48hr Weather and Surf, issued 6 am Wednesday 17 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Waiheke Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waiheke Island sea temperature is
21.2° C
(Which is 3.0°C warmer than normal for this time of year)How big are the waves at Waiheke Island today?
The current surf forecast for Waiheke Island at 1PM is: 0.2m 5s primary swell from a North direction and 0.1m 10s secondary swell from a North direction (forecast issued at 06:00am December 17). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 0.5ft (0.2m) | 6s |
| Afternoon (17 Dec) | 0.5ft (0.1m) | 13s |
| Evening (17 Dec) | 0.5ft (0.1m) | 13s |
Table - waves today at Waiheke Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 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 | 6 | 6 | 5 | 13 | 9 | 13 | 13 | 13 | 13 | 13 | 12 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 6 | 2 | 2 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 5 | 5 | 5 | 21 | 20 | 19 | 17 | 17 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:04AM 2.55 | 6:09PM 2.51 | 6:51AM 2.59 | 6:56PM 2.50 | 7:33AM 2.64 | 7:39PM 2.52 | ||||||||||||||||||
Low Tide / height (m) | 12:09PM 0.81 | 12:22AM 0.75 | 12:56PM 0.78 | 1:07AM 0.73 | 1:41PM 0.74 | |||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:36 | - | - |
 |  |  | | | |  |  | | | | | | | | |  | |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | - | - | - | - |
| Temp. °C | 17 | 16 | 16 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 17 | 17 | 17 | 17 | 17 | 18 | 20 | 21 | 19 | 19 | 19 |
| Feels °C (?) | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 16 | 14 | 15 | 14 |
- 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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