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Surf Forecasts:
Jetty surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 12 pm Sunday 07 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jetty sea temperature is
9.6° C
(Which is slightly cooler than normal)How big are the waves at Jetty today?
The current surf forecast for Jetty at 4PM is: 0.7m 8s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a South direction (forecast issued at 12:00pm December 07). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 2ft (0.6m) | 8s |
| Afternoon (07 Dec) | 2.5ft (0.7m) | 8s |
| Evening (07 Dec) | 2.5ft (0.7m) | 8s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 4 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 45 | 46 | 64 | 67 | 62 | 54 | 38 | 26 | 26 | 22 | 13 | 12 | 12 | 12 | 13 | 15 | 15 | 15 | 7 | 41 | 156 | 229 | 332 | 218 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross |
High Tide / height (m) | 8:55AM 1.17 | 9:28PM 0.89 | 9:47AM 1.10 | 10:22PM 0.87 | 10:41AM 1.02 | 11:18PM 0.84 | ||||||||||||||||||
Low Tide / height (m) | 2:55PM -0.12 | 2:51AM -0.06 | 3:46PM -0.08 | 3:44AM 0.00 | 4:38PM -0.03 | 4:41AM 0.07 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - |
 | |  |  | | |  | | | | | | | | | |  | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 4 | 5 | 4 | 5 | 5 | 3 | 1 | -3 | -5 | -4 | -3 | -3 | -3 | -4 | -4 | -4 | -3 | 0 | 3 | 6 | 7 | 5 | 4 | 5 |
| Feels °C (?) | 1 | -1 | -2 | -2 | -3 | -5 | -9 | -14 | -15 | -13 | -12 | -11 | -11 | -11 | -9 | -8 | -7 | -7 | -5 | -5 | -5 | -5 | -5 | -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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