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:
Teniente (Lieutenant) surfForecast / Antofagasta / Chile
48hr Weather and Surf, issued 8 pm Tuesday 16 Dec 2025 -04Forecast update in hr min s Forecast update imminent
Teniente (Lieutenant) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Teniente (Lieutenant) sea temperature is
16.6° C
(Which is normal for this time of year)How big are the waves at Teniente (Lieutenant) today?
The current surf forecast for Teniente (Lieutenant) at 2AM is: 2.4m 10s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Northwest direction (forecast issued at 08:00pm December 16). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 8ft (2.4m) | 10s |
| Afternoon (17 Dec) | 8ft (2.4m) | 10s |
| Evening (17 Dec) | 7ft (2.2m) | 10s |
Table - waves today at Teniente (Lieutenant). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 17 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1533 | 1288 | 1288 | 1159 | 1136 | 1159 | 1264 | 1288 | 1102 | 918 | 832 | 638 | 502 | 491 | 406 | 397 | 406 | 406 | 349 | 302 | 235 | 200 | 281 | 235 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | glass | glass | cross- on | cross- on | on | cross- on | cross | cross | cross- off | glass | glass | on | on | on | glass | glass | glass | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 9:14PM 1.22 | 9:37AM 0.83 | 9:50PM 1.28 | 10:20AM 0.83 | 10:26PM 1.32 | 10:59AM 0.83 | ||||||||||||||||||
Low Tide / height (m) | 3:56AM 0.27 | 3:10PM 0.29 | 4:36AM 0.21 | 3:47PM 0.28 | 5:15AM 0.17 | |||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - |
| Sunset | 8:45 | - | - | - | - | - | - | - | 8:46 | - | - | - | - | - | - | - | 8:46 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 17 | 17 | 16 | 16 | 17 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 20 | 20 | 19 | 18 | 17 | 17 | 17 | 18 | 20 | 20 |
| Feels °C (?) | 17 | 15 | 16 | 16 | 17 | 16 | 17 | 18 | 17 | 16 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 |
- 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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