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Surf Forecasts:
Jetty surfForecast / Long Island NY / USA
Forecast 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
20.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Jetty today?
The current surf forecast for Jetty at 8PM is: 0.9m 7s primary swell from a Southeast direction and 0.3m 2s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-onshore.
Time (EDT) & Date | Wave Height | Wave Period |
---|---|---|
Morning (18 Sep) | 3.5ft (1.0m) | 7s |
Afternoon (18 Sep) | 2.5ft (0.8m) | 7s |
Evening (18 Sep) | 2.5ft (0.8m) | 7s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
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 | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) & direction (?) | ||||||||||||||||||||||||
Period(s) (?) | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 10 | 7 | 7 | 9 | 9 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph ![]() | ||||||||||||||||||||||||
93 | 84 | 77 | 79 | 57 | 57 | 50 | 37 | 30 | 28 | 19 | 16 | 16 | 13 | 13 | 25 | 59 | 62 | 66 | 57 | 55 | 67 | 62 | 66 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- on | cross- on | cross- on | cross | cross- off | off | off | off | glass | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 5:55PM 1.08 | 6:22AM 0.99 | 6:41PM 1.09 | 7:05AM 1.04 | 7:25PM 1.09 | 7:46AM 1.08 | ||||||||||||||||||
Low Tide / height (m) | 11:32AM 0.20 | 12:29AM 0.15 | 12:28PM 0.16 | 1:05AM 0.12 | 1:10PM 0.12 | 1:32AM 0.10 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
Sunrise | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 |
Sunset | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Temp. °C | 19 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 25 | 25 | 24 | 22 | 18 | 17 | 16 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 |
Feels °C (?) | 19 | 21 | 19 | 19 | 20 | 22 | 19 | 20 | 22 | 25 | 25 | 25 | 19 | 13 | 12 | 11 | 14 | 13 | 14 | 13 | 13 | 14 | 13 | 12 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jetty surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.