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:
Outer Cut surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 12 pm Friday 12 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Outer Cut surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Outer Cut sea temperature is
19.9° C
(Which is 4.6°C warmer than normal for this time of year)How big are the waves at Outer Cut today?
The current surf forecast for Outer Cut at 4PM is: 0.2m 16s primary swell from a North direction and 0.5m 3s secondary swell from a North-northeast direction (forecast issued at 12:00pm December 12). An open ocean swell of 0.1m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 0.5ft (0.2m) | 16s |
| Afternoon (12 Dec) | 1.5ft (0.5m) | 3s |
| Evening (12 Dec) | 0.5ft (0.2m) | 16s |
Table - waves today at Outer Cut. (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) (?) | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 4 | 4 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 20 | 0 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 4 | 4 | 18 | 16 | 6 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross | cross | cross- off | off | off | glass | cross- on | cross- on | cross- on | glass | cross- off | cross- off | glass | glass | glass | cross- on | cross | cross | off | glass | glass | glass |
High Tide / height (m) | 4:30PM 3.51 | 5:01AM 3.40 | 5:33PM 3.43 | 5:54AM 3.35 | 6:33PM 3.42 | 6:52AM 3.34 | ||||||||||||||||||
Low Tide / height (m) | 10:00AM 1.31 | 10:53PM 1.33 | 11:02AM 1.43 | 11:55PM 1.41 | 12:13PM 1.47 | 12:53AM 1.42 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 |
| Sunset | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:53 | - | - | - | - |
 | | | |  |  | |  | | | | |  | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 17 | 15 | 13 | 12 | 13 | 16 | 16 | 17 | 18 | 15 | 14 | 13 | 13 | 17 | 18 | 17 | 18 | 16 | 15 | 14 | 15 |
| Feels °C (?) | 15 | 13 | 12 | 14 | 13 | 11 | 10 | 12 | 14 | 14 | 14 | 17 | 14 | 13 | 12 | 12 | 16 | 16 | 14 | 16 | 16 | 15 | 13 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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