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:
Nera Rivermouth surfForecast / New-Caledonia / New Caledonia
48hr Weather and Surf, issued 4 pm Friday 12 Dec 2025 +11Forecast update in hr min s Forecast update imminent
Today's Nera Rivermouth sea temperature is
26.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Nera Rivermouth today?
The current surf forecast for Nera Rivermouth at 9PM is: 0.5m 14s primary swell from a South-southwest direction and 1.1m 6s secondary swell from a South-southeast direction (forecast issued at 04:00pm December 12). The wind direction is predicted to be cross-shore.
| Time (+11) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 1.5ft (0.5m) | 15s |
| Evening (12 Dec) | 1.5ft (0.5m) | 14s |
Table - waves today at Nera Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 13 | 13 | 12 | 6 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 126 | 120 | 113 | 69 | 67 | 63 | 57 | 36 | 34 | 31 | 24 | 22 | 21 | 20 | 35 | 34 | 59 | 70 | 33 | 24 | 23 | 20 | 20 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- on | cross | cross | cross | cross- off | off | cross- off | glass | cross- on | cross | cross | cross | off | off | glass | glass | cross- on |
High Tide / height (m) | 12:37PM 1.19 | 12:44AM 0.90 | 1:18PM 1.18 | 2:01AM 0.91 | 1:56PM 1.16 | 3:09AM 0.93 | ||||||||||||||||||
Low Tide / height (m) | 7:09PM 0.51 | 6:34AM 0.45 | 8:03PM 0.44 | 7:29AM 0.53 | 8:48PM 0.36 | 8:22AM 0.59 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:09 | - |
| Sunset | - | 6:34 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - |
 | |  |  | | | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 25 | 26 | 26 | 25 | 24 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 24 | 26 | 27 |
| Feels °C (?) | 24 | 23 | 24 | 23 | 25 | 25 | 26 | 25 | 25 | 24 | 26 | 28 | 27 | 26 | 28 | 27 | 27 | 25 | 27 | 29 | 27 | 27 | 29 | 27 |
- 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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