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:
Hawai River surfForecast / East Cape / New Zealand
48hr Weather and Surf, issued 12 pm Wednesday 17 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Hawai River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hawai River sea temperature is
20.4° C
(Which is 2.3°C warmer than normal for this time of year)How big are the waves at Hawai River today?
The current surf forecast for Hawai River at 6PM is: 1.4m 6s primary swell from a Northwest direction and 0.3m 10s secondary swell from a North-northwest direction, 0.2m 13s secondary swell from a North direction (forecast issued at 12:00pm December 17). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 4.5ft (1.3m) | 6s |
| Afternoon (17 Dec) | 4.5ft (1.3m) | 6s |
| Evening (17 Dec) | 4.5ft (1.4m) | 6s |
Table - waves today at Hawai River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 5 | 6 | 5 | 5 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 16 | 5 | 16 | 5 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 122 | 99 | 94 | 110 | 61 | 37 | 23 | 30 | 57 | 55 | 26 | 47 | 46 | 64 | 62 | 62 | 47 | 47 | 83 | 106 | 133 | 154 | 196 | 316 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- off | off | off | cross- off | glass | cross- on | on | on | on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:41PM 1.51 | 6:19AM 1.56 | 6:27PM 1.52 | 7:03AM 1.60 | 7:11PM 1.54 | |||||||||||||||||||
Low Tide / height (m) | 11:36AM 0.50 | 11:56PM 0.35 | 12:25PM 0.48 | 12:42AM 0.33 | 1:12PM 0.45 | 1:26AM 0.30 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:43 |
| Sunset | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - |
 | |  | |  |  | | | |  |  | | | |  | | | | | | | |  |  | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 |
| Temp. °C | 17 | 17 | 17 | 16 | 12 | 11 | 11 | 12 | 16 | 17 | 18 | 18 | 16 | 15 | 14 | 15 | 17 | 20 | 20 | 20 | 18 | 17 | 17 | 17 |
| Feels °C (?) | 14 | 12 | 14 | 13 | 10 | 9 | 9 | 11 | 14 | 15 | 16 | 15 | 15 | 14 | 13 | 14 | 16 | 18 | 16 | 16 | 16 | 14 | 14 | 14 |
- 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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