Point Forecast: 15NM SW Islip NY  40.53N 73.44W (Elev. 0 ft)	Last Update: 4:35 pm EDT Jun 30, 2025

[show menu]

Date	06/30					07/01
Hour (EDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Surface Wind (kt)	8	8	8	8	8	8	9	9	9	9	9	10	10	10	10	11	11	12	12	13	14	14	14	13
Wind Dir	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
Gust																		17	17
Significant Wave Height (ft)	2	2	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	4	4	4	4	4	4
Wave Period (sec)
Date						07/02
Hour (EDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Surface Wind (kt)	12	11	10	10	10	9	9	8	8	7	7	7	7	7	7	6	6	6	6	7	8	8	9	10
Wind Dir	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	W	W	WSW	SW	SW	SW	SSW	SSW	SSW
Gust
Significant Wave Height (ft)	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3
Wave Period (sec)

International System of Units Forecast Discussion Marine Point Forecast Hourly Weather Graph National Marine Forecasts Tide Information Hazardous Weather Regional Weather Conditions Local Climate Graphical Forecast Maps Home