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:
North Bar surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 6 am Sunday 14 Dec 2025 ESTForecast update in hr min s Forecast update imminent
North Bar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's North Bar sea temperature is
9.1° C
(Which is normal for this time of year)How big are the waves at North Bar today?
The current surf forecast for North Bar at 1PM is: 0.5m 6s primary swell from a South direction and 0.4m 2s secondary swell from a Northwest direction (forecast issued at 06:00am December 14). An open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 1.5ft (0.4m) | 6s |
| Afternoon (14 Dec) | 1.5ft (0.5m) | 7s |
| Evening (14 Dec) | 4.5ft (1.3m) | 4s |
Table - waves today at North Bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 6 | 6 | 6 | 7 | 4 | 4 | 5 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 17 | 11 | 19 | 26 | 37 | 67 | 114 | 125 | 90 | 25 | 24 | 24 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 17 | 16 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross | cross | cross | cross | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off |
High Tide / height (m) | 3:32AM 0.76 | 3:52PM 0.56 | 4:23AM 0.77 | 4:43PM 0.55 | 5:11AM 0.78 | 5:29PM 0.57 | ||||||||||||||||||
Low Tide / height (m) | 9:48AM 0.13 | 9:22PM 0.12 | 10:36AM 0.11 | 10:02PM 0.11 | 11:17AM 0.09 | 10:41PM 0.09 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - | - | - | 4:19 | - | - | - |
 | |  | |  |  | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 0 | 0 | 0 | 0 | 0 | -2 | -4 | -6 | -9 | -8 | -6 | -4 | -2 | -1 | 0 | -1 | -2 | -2 | -2 | -2 | -1 | 0 | 1 | 2 |
| Feels °C (?) | -3 | -4 | -6 | -9 | -10 | -13 | -16 | -19 | -21 | -20 | -17 | -15 | -12 | -10 | -9 | -11 | -12 | -11 | -9 | -8 | -8 | -7 | -7 | -7 |
- 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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