Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
New Chums surfForecast / Coromandel / New Zealand
48hr Weather and Surf, issued 6 pm Wednesday 17 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
New Chums surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's New Chums sea temperature is
20.4° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at New Chums today?
The current surf forecast for New Chums at 9PM is: 0.4m 7s primary swell from a East-northeast direction and 0.3m 9s secondary swell from a East-northeast direction (forecast issued at 06:00pm December 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | - | - |
| Afternoon (17 Dec) | 1.5ft (0.4m) | 7s |
| Evening (17 Dec) | 1.5ft (0.4m) | 7s |
Table - waves today at New Chums. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 15 | 15 | 15 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 21 | 21 | 21 | 21 | 40 | 37 | 36 | 35 | 47 | 45 | 44 | 44 | 31 | 31 | 31 | 32 | 33 | 34 | 44 | 45 | 45 | 45 | 43 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 6:30AM 1.75 | 6:40PM 1.71 | 7:14AM 1.80 | 7:24PM 1.73 | 7:57AM 1.84 | |||||||||||||||||||
Low Tide / height (m) | 12:11AM 0.38 | 12:39PM 0.52 | 12:56AM 0.36 | 1:26PM 0.49 | 1:40AM 0.33 | |||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - |
| Sunset | - | 8:32 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - |
 | |  | |  |  | | | | | |  |  | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 | 1 | 1 | - |
| Temp. °C | 19 | 18 | 16 | 15 | 14 | 15 | 17 | 19 | 19 | 19 | 17 | 17 | 17 | 16 | 19 | 20 | 22 | 20 | 19 | 18 | 18 | 18 | 19 | 20 |
| Feels °C (?) | 12 | 12 | 12 | 12 | 11 | 12 | 13 | 15 | 14 | 14 | 13 | 14 | 15 | 14 | 16 | 16 | 18 | 16 | 16 | 14 | 14 | 14 | 15 | 15 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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