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:
Midshore Bay surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 12 pm Sunday 14 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Midshore Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Midshore Bay sea temperature is
16.2° C
(Which is 3.0°C warmer than normal for this time of year)How big are the waves at Midshore Bay today?
The current surf forecast for Midshore Bay at 6PM is: 1.3m 6s primary swell from a East-northeast direction and 0.1m 9s secondary swell from a Southeast direction, 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 12:00pm December 14). The wind direction is predicted to be offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 0.5ft (0.1m) | 9s |
| Afternoon (14 Dec) | 1ft (0.3m) | 7s |
| Evening (14 Dec) | 4.5ft (1.3m) | 7s |
Table - waves today at Midshore Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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) (?) | 9 | 7 | 7 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 11 | 13 | 13 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13 | 8 | 8 | 136 | 167 | 186 | 123 | 77 | 60 | 43 | 44 | 50 | 12 | 4 | 4 | 96 | 124 | 92 | 55 | 36 | 36 | 24 | 20 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross |
High Tide / height (m) | 1:34PM 1.76 | 2:05AM 1.75 | 2:22PM 1.72 | 2:52AM 1.75 | 3:08PM 1.69 | 3:36AM 1.77 | ||||||||||||||||||
Low Tide / height (m) | 7:19AM 0.36 | 7:45PM 0.32 | 8:09AM 0.41 | 8:30PM 0.35 | 8:58AM 0.44 | 9:14PM 0.38 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 |
| Sunset | - | - | - | 9:01 | - | - | - | - | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:04 | - | - | - | - |
 | |  |  |  | | | | | | | |  |  | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 17 | 20 | 22 | 23 | 20 | 17 | 15 | 17 | 22 | 23 | 24 | 23 | 21 | 21 | 20 | 17 | 20 | 19 | 19 | 17 | 14 | 10 | 9 | 10 |
| Feels °C (?) | 14 | 16 | 19 | 20 | 17 | 12 | 10 | 13 | 15 | 15 | 16 | 16 | 15 | 16 | 17 | 14 | 15 | 9 | 9 | 9 | 9 | 5 | 5 | 7 |
- 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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