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:
Patons Rock surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 6 am Sunday 14 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Patons Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Patons Rock sea temperature is
18.6° C
(Which is 2.7°C warmer than normal for this time of year)| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | - | - |
| Evening (14 Dec) | 0.5ft (0.2m) | 3s |
Table - waves today at Patons Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 14 | 14 | 2 | 3 | 4 | 14 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 4 | 17 | 3 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 14 | 0 | 18 | 9 | 39 | 96 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | 6 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- on | cross- on | on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross |
High Tide / height (m) | 5:29AM 4.07 | 6:08PM 4.16 | 6:27AM 4.05 | 7:03PM 4.19 | 7:29AM 4.14 | 7:51PM 4.23 | ||||||||||||||||||
Low Tide / height (m) | 11:48AM 1.71 | 12:28AM 1.64 | 12:51PM 1.67 | 1:18AM 1.59 | 1:44PM 1.60 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:54 | - | - | - | - | - | - | - | 8:54 | - | - | - | - | - | - | - | 8:55 | - | - |
 |  | |  | | | | | | |  | | | |  | |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 20 | 12 | 2 | - | - | - | - |
| Temp. °C | 13 | 13 | 17 | 18 | 21 | 20 | 15 | 14 | 14 | 15 | 18 | 19 | 20 | 18 | 17 | 17 | 18 | 17 | 16 | 16 | 18 | 16 | 13 | 11 |
| Feels °C (?) | 12 | 12 | 16 | 16 | 18 | 17 | 13 | 11 | 12 | 14 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 15 | 13 | 13 | 11 | 9 | 8 |
- 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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