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:
Haast Beach surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 6 pm Friday 12 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Haast Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Haast Beach sea temperature is
16.0° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Haast Beach today?
The current surf forecast for Haast Beach at 11PM is: 1.9m 9s primary swell from a West direction and 1.0m 12s secondary swell from a West-southwest direction (forecast issued at 06:00pm December 12). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 6ft (1.8m) | 8s |
| Evening (12 Dec) | 6ft (1.9m) | 9s |
Table - waves today at Haast Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 9 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 13 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 443 | 524 | 588 | 1010 | 800 | 628 | 541 | 383 | 314 | 263 | 251 | 205 | 205 | 164 | 140 | 136 | 134 | 132 | 132 | 130 | 160 | 184 | 138 | 406 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | cross- off | off | off | cross | cross | cross- on | cross- on | glass | glass | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross | cross |
High Tide / height (m) | 6:16PM 1.85 | 6:46AM 1.77 | 7:15PM 1.81 | 7:44AM 1.75 | 8:12PM 1.81 | 8:39AM 1.78 | ||||||||||||||||||
Low Tide / height (m) | 12:34AM 0.63 | 12:58PM 0.69 | 1:30AM 0.67 | 1:57PM 0.71 | 2:25AM 0.69 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - |
| Sunset | - | 9:19 | - | - | - | - | - | - | - | 9:20 | - | - | - | - | - | - | - | 9:20 | - | - | - | - | - | - |
 | |  | | | | | | | | |  | |  | |  | | | |  |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 |
| Temp. °C | 15 | 15 | 13 | 12 | 12 | 12 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 13 | 16 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 16 |
| Feels °C (?) | 12 | 12 | 12 | 11 | 10 | 10 | 14 | 12 | 12 | 14 | 14 | 13 | 12 | 12 | 14 | 13 | 14 | 13 | 12 | 11 | 11 | 11 | 11 | 11 |
- 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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