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Surf Forecasts:
North Bar surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 12 am Monday 08 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
9.9° 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 3AM is: 1.1m 4s primary swell from a Northwest direction and 0.5m 8s secondary swell from a East-southeast direction (forecast issued at 12:00am December 08). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 4ft (1.2m) | 5s |
| Afternoon (08 Dec) | 3.5ft (1.0m) | 4s |
| Evening (08 Dec) | 3ft (0.9m) | 4s |
Table - waves today at North Bar. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 54 | 38 | 46 | 81 | 57 | 40 | 38 | 34 | 25 | 14 | 14 | 14 | 14 | 7 | 7 | 15 | 15 | 7 | 7 | 7 | 7 | 7 | 7 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 9:49PM 0.81 | 10:08AM 0.94 | 10:44PM 0.79 | 11:02AM 0.86 | 11:40PM 0.78 | 11:57AM 0.77 | ||||||||||||||||||
Low Tide / height (m) | 3:14AM -0.06 | 4:19PM -0.07 | 4:10AM -0.00 | 5:12PM -0.02 | 5:13AM 0.06 | 6:06PM 0.04 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:17 | - |
 |  | |  |  | | |  | | | | |  | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 4 | 4 | 0 | -4 | -5 | -4 | -3 | -4 | -5 | -5 | -5 | -5 | -4 | -2 | 0 | 3 | 5 | 6 | 5 | 5 | 6 | 8 | 9 | 10 |
| Feels °C (?) | -6 | -6 | -12 | -15 | -16 | -14 | -13 | -13 | -13 | -13 | -12 | -10 | -9 | -9 | -7 | -6 | -6 | -5 | -5 | -3 | -2 | -1 | -1 | -2 |
- 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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