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:
Nine Mile surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 6 pm Tuesday 16 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Nine Mile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nine Mile sea temperature is
17.8° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at Nine Mile today?
The current surf forecast for Nine Mile at 10PM is: 3.5m 16s primary swell from a West direction (forecast issued at 06:00pm December 16). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 7.5ft (2.3m) | 16s |
| Evening (16 Dec) | 10ft (3.0m) | 16s |
Table - waves today at Nine Mile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2837 | 3704 | 5398 | 5268 | 5135 | 4188 | 3710 | 3423 | 2886 | 2613 | 2042 | 905 | 690 | 590 | 1037 | 841 | 722 | 625 | 528 | 492 | 403 | 396 | 467 | 214 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- off | cross- off | glass | on | cross- on | cross- on | cross- on | glass | glass | glass | cross | cross | on | on | on | on | on | cross- on | cross | cross |
High Tide / height (m) | 9:27PM 2.28 | 9:49AM 2.35 | 10:11PM 2.35 | 10:30AM 2.42 | 10:52PM 2.41 | 11:10AM 2.49 | ||||||||||||||||||
Low Tide / height (m) | 3:36AM 0.63 | 4:01PM 0.60 | 4:20AM 0.59 | 4:43PM 0.53 | 5:00AM 0.54 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - |
| Sunset | - | 9:07 | - | - | - | - | - | - | - | 9:07 | - | - | - | - | - | - | - | 9:08 | - | - | - | - | - | - |
 | |  |  | |  |  | |  | |  | | | | | |  |  | | | | | | | |
Rain (mm) | 3 | 4 | 3 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 3 |
| Temp. °C | 15 | 13 | 11 | 11 | 10 | 10 | 13 | 14 | 15 | 15 | 13 | 12 | 12 | 13 | 15 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 16 |
| Feels °C (?) | 11 | 9 | 8 | 8 | 8 | 8 | 11 | 9 | 12 | 12 | 10 | 11 | 11 | 12 | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 12 | 12 |
- 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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