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:
Sandy Bay surfForecast / Northland / New Zealand
48hr Weather and Surf, issued 6 am Tuesday 16 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Sandy Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandy Bay sea temperature is
21.0° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Sandy Bay today?
The current surf forecast for Sandy Bay at 1PM is: 1.2m 7s primary swell from a Northeast direction and 0.3m 12s secondary swell from a North direction, 0.1m 16s secondary swell from a North direction (forecast issued at 06:00am December 16). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 3.5ft (1.1m) | 7s |
| Afternoon (16 Dec) | 3.5ft (1.1m) | 7s |
| Evening (16 Dec) | 3ft (0.9m) | 7s |
Table - waves today at Sandy Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 127 | 143 | 128 | 139 | 127 | 143 | 97 | 83 | 98 | 72 | 66 | 58 | 62 | 62 | 42 | 82 | 39 | 55 | 50 | 53 | 50 | 49 | 48 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- off | off | off | off | off | off | off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | off | off |
High Tide / height (m) | 5:25AM 2.03 | 5:34PM 2.04 | 6:17AM 2.06 | 6:23PM 2.02 | 7:05AM 2.09 | 7:09PM 2.03 | ||||||||||||||||||
Low Tide / height (m) | 11:10AM 0.71 | 11:34PM 0.57 | 12:03PM 0.71 | 12:22AM 0.56 | 12:51PM 0.70 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:34 | - | - |
 |  | | |  |  |  | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 20 | 21 | 21 | 20 | 18 | 16 | 15 | 14 | 17 | 19 | 20 | 19 | 16 | 15 | 15 | 15 | 18 | 19 | 20 | 20 | 16 | 15 |
| Feels °C (?) | 17 | 17 | 17 | 17 | 17 | 19 | 17 | 14 | 12 | 11 | 12 | 13 | 14 | 14 | 14 | 12 | 12 | 12 | 15 | 16 | 17 | 18 | 13 | 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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