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:
Antenot surfForecast / Tel Aviv and South / Israel
48hr Weather and Surf, issued 1 am Thursday 11 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Antenot surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Antenot sea temperature is
22.8° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Antenot today?
The current surf forecast for Antenot at 4AM is: 1.0m 8s primary swell from a West-northwest direction and 0.6m 6s secondary swell from a North-northwest direction (forecast issued at 01:00am December 11). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 3.5ft (1.0m) | 7s |
| Afternoon (11 Dec) | 3ft (0.9m) | 6s |
| Evening (11 Dec) | 3ft (0.9m) | 6s |
Table - waves today at Antenot. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 200 | 140 | 130 | 117 | 111 | 90 | 68 | 50 | 94 | 171 | 181 | 186 | 156 | 124 | 97 | 62 | 47 | 33 | 32 | 23 | 23 | 15 | 13 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | cross- on | cross- on | glass | on | on | cross- on | cross- off | cross- off | cross- off | cross- on | cross- on | cross- off | cross- off | glass | glass | glass | glass | cross- on | cross | cross- off |
High Tide / height (m) | 1:58AM 0.29 | 3:34PM 0.25 | 3:17AM 0.26 | 4:52PM 0.26 | 4:55AM 0.24 | 5:55PM 0.28 | ||||||||||||||||||
Low Tide / height (m) | 8:54AM 0.11 | 9:20PM 0.17 | 10:02AM 0.12 | 11:06PM 0.16 | 11:13AM 0.13 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:36 | - | - | - | - | - | - | - | 4:36 | - | - | - | - | - | - | - | 4:37 | - | - |
 | | |  | |  |  |  | | | |  |  | |  | | | | | | | | | | |
Rain (mm) | 3 | 3 | 3 | 2 | 3 | 5 | 5 | 6 | 4 | 3 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 16 | 16 | 18 | 17 | 16 | 17 | 18 | 17 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 15 | 15 | 15 | 14 | 16 | 15 | 16 | 15 | 16 | 15 | 16 | 14 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 16 | 18 | 16 | 16 | 17 |
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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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