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:
Danger surfForecast / Tel Aviv and South / Israel
48hr Weather and Surf, issued 7 pm Tuesday 16 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Danger surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Danger sea temperature is
22.3° C
(Which is 2.4°C warmer than normal for this time of year)How big are the waves at Danger today?
The current surf forecast for Danger at 1AM is: 1.6m 6s primary swell from a North-northwest direction and 0.9m 7s secondary swell from a West-northwest direction (forecast issued at 07:00pm December 16). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 3.5ft (1.1m) | 6s |
| Afternoon (17 Dec) | 1.5ft (0.5m) | 6s |
| Evening (17 Dec) | 1.5ft (0.4m) | 7s |
Table - waves today at Danger. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 6 | 6 | 7 | 6 | 6 | 6 | 7 | 6 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 95 | 74 | 216 | 188 | 56 | 102 | 83 | 20 | 21 | 17 | 16 | 23 | 20 | 30 | 17 | 16 | 10 | 9 | 9 | 5 | 3 | 3 | 9 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | off | off | glass | glass | cross- on | cross- on | cross- off | glass | glass | glass | on | cross- on | on |
High Tide / height (m) | 8:00PM 0.34 | 8:45AM 0.28 | 8:33PM 0.36 | 9:20AM 0.29 | 9:06PM 0.37 | 9:52AM 0.30 | ||||||||||||||||||
Low Tide / height (m) | 2:38AM 0.06 | 2:20PM 0.11 | 3:12AM 0.04 | 2:54PM 0.10 | 3:44AM 0.03 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:38 |
 |  | |  |  |  |  | |  | | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 16 | 15 | 13 | 13 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 |
| Feels °C (?) | 12 | 12 | 10 | 8 | 8 | 8 | 9 | 11 | 11 | 12 | 12 | 12 | 11 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 17 | 15 | 17 | 16 |
- 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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