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:
Inner Cut surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 6 am Saturday 13 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Inner Cut surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Inner Cut sea temperature is
20.2° C
(Which is 4.8°C warmer than normal for this time of year)How big are the waves at Inner Cut today?
The current surf forecast for Inner Cut at 8AM is: 0.2m 15s primary swell from a North direction (forecast issued at 06:00am December 13). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 0.5ft (0.2m) | 15s |
| Afternoon (13 Dec) | 0.5ft (0.2m) | 15s |
| Evening (13 Dec) | 0.5ft (0.2m) | 14s |
Table - waves today at Inner Cut. (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) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 4 | 4 | 14 | 4 | 4 | 4 | 5 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 4 | 4 | 12 | 19 | 4 | 11 | 6 | 29 | 55 | 80 | 80 | 74 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | glass | cross- on | cross- on | cross- on | cross- off | glass | glass | glass | cross- on | cross- on | cross- on | cross | off | glass | cross- off | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:01AM 3.40 | 5:33PM 3.43 | 5:54AM 3.35 | 6:33PM 3.42 | 6:52AM 3.34 | 7:28PM 3.45 | ||||||||||||||||||
Low Tide / height (m) | 11:02AM 1.43 | 11:55PM 1.41 | 12:13PM 1.47 | 12:53AM 1.42 | 1:16PM 1.44 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:54 | - | - |
 |  | | |  | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 13 | 15 | 16 | 17 | 17 | 15 | 14 | 13 | 13 | 17 | 18 | 18 | 18 | 15 | 14 | 12 | 13 | 17 | 20 | 19 | 18 | 17 | 16 |
| Feels °C (?) | 10 | 12 | 14 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 16 | 16 | 15 | 15 | 14 | 14 | 11 | 12 | 16 | 15 | 13 | 14 | 14 | 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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