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 2 am Friday 12 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
16.7° 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 6AM is: 1.3m 11s primary swell from a Southwest direction and 0.9m 14s secondary swell from a West-northwest direction, 0.7m 4s secondary swell from a South-southwest direction (forecast issued at 02:00am December 12). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 3.5ft (1.1m) | 12s |
| Afternoon (12 Dec) | 3.5ft (1.1m) | 12s |
| Evening (12 Dec) | 5.5ft (1.7m) | 11s |
Table - waves today at Teniente (Lieutenant). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 15 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 314 | 334 | 411 | 343 | 604 | 343 | 331 | 739 | 237 | 237 | 233 | 233 | 229 | 268 | 332 | 1005 | 1061 | 1288 | 1269 | 1230 | 2186 | 2435 | 2253 | 2503 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross | cross- on | cross | cross | cross- off | cross- off | cross | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off |
High Tide / height (m) | 4:46AM 1.10 | 6:07PM 0.94 | 5:49AM 0.99 | 7:05PM 1.01 | 6:53AM 0.91 | 7:54PM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 11:40AM 0.20 | 11:56PM 0.45 | 12:29PM 0.24 | 1:13AM 0.44 | 1:13PM 0.26 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:45 | - |
 | | |  | |  | | | | |  | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 16 | 17 | 19 | 19 | 19 | 17 | 17 | 16 | 16 | 17 | 19 | 20 | 19 | 18 | 17 | 16 | 15 | 16 | 18 | 19 | 18 | 17 |
| Feels °C (?) | 16 | 15 | 15 | 17 | 18 | 17 | 16 | 14 | 14 | 14 | 15 | 16 | 17 | 18 | 16 | 15 | 14 | 13 | 12 | 12 | 13 | 14 | 12 | 11 |
- 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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