Jetty Surf Forecast

/ Long Island NY (34 breaks) / New York (44 breaks) /

USA (1297 breaks) / Lat Long: (40.79° N 72.66° W)

Surf Forecasts:

Jetty surfForecast / Long Island NY / USA

48hr Weather and Surf, issued 7 pm Monday 15 Sep 2025 EDT

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 21.1° C
(Which is slightly warmer than usual)

How big are the waves at Jetty today?

The current surf forecast for Jetty at 1AM is: 0.9m 6s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (16 Sep)	4ft (1.2m)	8s
Afternoon (16 Sep)	4.5ft (1.3m)	8s
Evening (16 Sep)	4.5ft (1.3m)	8s

Table - waves today at Jetty. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
	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)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	ESE	SE	SE	SE
Period(s) (?)	8	8	8	6	8	8	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	8	8
Wave Graph (?)
Energy (?)	42	48	67	178	171	206	225	219	198	193	188	191	457	443	182	384	146	314	126	109	102	88	87	93
Wind (km/h)	ESE	ESE	E	E	ENE	ENE	ENE	E	E	E	E	E	ENE	ENE	E	E	E	E	ESE	ENE	NE	NE	NE	SSE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- off	cross- off	cross- off	glass	on
High Tide / height (m)	2:52PM 1.05				3:30AM 0.84				4:00PM 1.04				4:36AM 0.87					5:01PM 1.06				5:33AM 0.93
Low Tide / height (m)			9:02PM 0.23				8:49AM 0.23				10:34PM 0.21				10:13AM 0.23					11:42PM 0.18				11:32AM 0.20

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:33	-	-
Sunset	7:00	-	-	-	-	-	-	-	6:58	-	-	-	-	-	-	-	6:57	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	20	19	19	19	18	18	18	19	19	18	18	18	18	18	18	19	19	18	19	19	18	19	20	21
Feels °C (?)	18	17	17	17	16	16	14	15	15	15	15	15	15	15	15	17	18	17	19	19	18	19	21	21

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Long Island NY

Wind Update Continuing clean conditions at Jetty (light winds from the ESE at Westhampton Beach/Francis S. Gabreski Airport 8 km from Jetty). 1.1m 6s windswell from the ESE with a 0.3m 8s swell, also from the ESE. 2 swells combining to make bigger set waves.
2 hours 31 minutes ago Jetty

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2 h 31 min ago

9 km/h

ESE

Clean

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