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Station 44025 (LLNR 830) - LONG ISLAND - 30 NM South of Islip, NY

Owned and maintained by National Data Buoy Center
3-meter foam buoy
SCOOP payload
40.258 N 73.175 W (40°15'30" N 73°10'29" W)

Site elevation: sea level
Air temp height: 3.7 m above site elevation
Anemometer height: 4.1 m above site elevation
Barometer elevation: 2.7 m above mean sea level
Sea temp depth: 1.5 m below water line
Water depth: 40.2 m
Watch circle radius: 83 yards

Right whales are active off NY from November to April. Speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas along the mid-Atlantic coast. To learn more about right whales and rules protecting them, go to: http://www.nmfs.noaa.gov/pr/shipstrike

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Conditions at 44025 as of
(1:10 am EDT)
0510 GMT on 06/09/2026:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Wave Height (WVHT):	2.6 ft
Dominant Wave Period (DPD):	6 sec
Average Period (APD):	4.8 sec
Mean Wave Direction (MWD):	ESE ( 107 deg true )
Water Temperature (WTMP):	61.0 °F

Previous observations
TIME (EDT)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS nmi	TIDE ft
2026-06-09 01:00 am	-	-	-	-	-	-	-	30.29	-	-	61.0	-	-	-	-
2026-06-09 12:40 am	-	-	-	2.6	6	5.0	E	-	-	-	61.2	-	-	-	-
2026-06-09 12:10 am	-	-	-	3.0	6	5.1	E	-	-	-	61.2	-	-	-	-
2026-06-08 11:40 pm	-	-	-	2.6	6	5.1	E	-	-	-	61.2	-	-	-	-
2026-06-08 11:30 pm	SW	7.8	9.7	-	-	-	-	30.30	-	61.2	61.3	56.7	-	-	-
2026-06-08 11:20 pm	SW	7.8	9.7	2.6	-	5.2	ESE	30.30	-	61.2	61.3	56.5	-	-	-
2026-06-08 11:10 pm	-	-	-	2.6	6	5.2	ESE	-	-	-	-	-	-	-	-
2026-06-08 10:40 pm	-	-	-	2.6	6	4.8	E	-	-	-	61.3	-	-	-	-
2026-06-08 10:30 pm	-	-	-	-	-	-	-	30.29	-	-	61.5	-	-	-	-
2026-06-08 10:20 pm	SW	7.8	9.7	2.6	6	5.0	E	30.30	-	61.5	61.5	56.1	-	-	-
2026-06-08 10:10 pm	-	-	-	2.6	-	5.0	E	30.30	-	-	-	-	-	-	-
2026-06-08 09:40 pm	-	-	-	2.6	5	5.0	E	-	-	-	61.5	-	-	-	-
2026-06-08 09:20 pm	SW	7.8	9.7	2.6	6	4.8	E	30.29	-	61.5	61.5	54.5	-	-	-
2026-06-08 09:10 pm	-	-	-	2.6	-	4.8	E	30.28	-	-	61.5	-	-	-	-
2026-06-08 08:40 pm	-	-	-	-	-	-	-	30.28	-	-	61.7	-	-	-	-
2026-06-08 08:10 pm	-	-	-	-	-	-	-	30.28	-	-	-	-	-	-	-
2026-06-08 07:40 pm	-	-	-	2.3	6	4.9	E	-	-	-	61.9	-	-	-	-
2026-06-08 07:10 pm	-	-	-	2.6	6	5.0	E	-	-	-	62.1	-	-	-	-
2026-06-08 06:40 pm	-	-	-	2.6	6	4.9	ENE	-	-	-	62.1	-	-	-	-
2026-06-08 06:20 pm	SW	7.8	9.7	2.6	6	5.0	ENE	30.29	-	61.9	62.2	52.2	-	-	-
2026-06-08 06:10 pm	-	-	-	2.6	-	5.0	ENE	30.29	-	-	62.2	-	-	-	-
2026-06-08 05:50 pm	-	-	-	2.6	6	4.8	ESE	30.28	-	-	62.1	-	-	-	-
2026-06-08 05:10 pm	SSW	7.8	9.7	-	-	-	-	30.29	-	61.7	62.2	52.0	-	-	-
2026-06-08 05:00 pm	-	-	-	-	-	-	-	30.29	-	-	62.1	-	-	-	-
2026-06-08 04:50 pm	-	-	-	3.0	6	5.0	E	30.29	-	-	62.1	-	-	-	-
2026-06-08 04:20 pm	-	-	-	3.0	6	5.0	ENE	30.29	-	-	-	-	-	-	-
2026-06-08 04:10 pm	-	-	-	-	-	-	-	30.29	-	-	62.1	-	-	-	-
2026-06-08 03:40 pm	-	-	-	3.0	6	5.0	ENE	-	-	-	61.9	-	-	-	-
2026-06-08 03:10 pm	-	-	-	3.3	6	5.0	E	-	-	-	61.5	-	-	-	-
2026-06-08 02:50 pm	SSE	1.9	3.9	3.3	-	5.0	ENE	30.30	-	61.7	-	50.2	-	-	-
2026-06-08 02:40 pm	-	-	-	3.3	6	-	-	-	-	-	61.3	-	-	-	-
2026-06-08 02:10 pm	-	-	-	3.6	6	4.9	ENE	-	-	-	61.3	-	-	-	-
2026-06-08 01:40 pm	-	-	-	3.9	6	5.0	E	-	-	-	61.2	-	-	-	-
2026-06-08 01:20 pm	E	7.8	13.6	3.9	7	5.3	E	30.30	-	61.0	61.0	50.5	-	-	-
2026-06-08 01:10 pm	-	-	-	-	-	-	-	30.30	-	-	61.0	-	-	-	-
2026-06-08 12:50 pm	-	-	-	3.9	7	5.2	E	30.30	-	-	60.8	-	-	-	-
2026-06-08 12:30 pm	-	-	-	3.9	-	5.2	E	30.30	-	-	60.8	-	-	-	-
2026-06-08 12:10 pm	-	-	-	-	-	-	-	30.30	-	-	60.6	-	-	-	-
2026-06-08 11:20 am	NE	11.7	15.5	3.6	6	5.0	E	30.29	-	61.5	60.6	51.1	-	-	-
2026-06-08 11:10 am	-	-	-	3.6	-	5.0	E	30.29	-	-	-	-	-	-	-
2026-06-08 10:40 am	-	-	-	3.6	6	5.0	ESE	-	-	-	60.4	-	-	-	-
2026-06-08 10:30 am	-	-	-	-	-	-	-	30.28	-	-	60.4	-	-	-	-
2026-06-08 10:20 am	NNE	5.8	7.8	3.6	6	4.8	ENE	30.28	-	60.6	60.3	55.8	-	-	-
2026-06-08 10:10 am	-	-	-	3.6	-	4.8	ENE	30.28	-	-	60.3	-	-	-	-
2026-06-08 09:40 am	-	-	-	3.9	6	4.8	E	-	-	-	-	-	-	-	-
2026-06-08 09:10 am	-	-	-	3.9	6	4.8	E	-	-	-	60.1	-	-	-	-
2026-06-08 08:50 am	-	-	-	3.9	6	4.6	ENE	30.26	-	-	-	-	-	-	-
2026-06-08 08:20 am	NE	5.8	7.8	4.6	6	4.7	ENE	30.24	-	60.3	-	55.4	-	-	-
2026-06-08 08:10 am	-	-	-	4.6	-	4.7	ENE	30.24	-	-	-	-	-	-	-
2026-06-08 07:40 am	-	-	-	4.3	6	4.6	E	-	-	-	59.9	-	-	-	-
2026-06-08 07:10 am	-	-	-	4.6	6	4.6	E	-	-	-	59.9	-	-	-	-
2026-06-08 06:40 am	-	-	-	4.6	6	4.6	E	-	-	-	59.9	-	-	-	-
2026-06-08 06:20 am	-	-	-	4.3	5	4.4	ENE	30.19	-	-	59.9	-	-	-	-
2026-06-08 06:10 am	-	-	-	4.3	-	4.4	ENE	30.18	-	-	-	-	-	-	-
2026-06-08 05:40 am	-	-	-	4.6	5	4.5	ENE	-	-	-	60.1	-	-	-	-
2026-06-08 05:10 am	-	-	-	4.9	5	4.4	ENE	-	-	-	60.1	-	-	-	-
2026-06-08 04:40 am	-	-	-	4.3	5	4.2	ENE	-	-	-	60.3	-	-	-	-
2026-06-08 04:10 am	-	-	-	4.3	4	4.0	ENE	-	-	-	60.4	-	-	-	-
2026-06-08 03:40 am	-	-	-	3.9	4	3.9	NE	-	-	-	60.6	-	-	-	-
2026-06-08 03:20 am	NE	19.4	23.3	3.6	7	4.0	S	30.10	-	60.6	60.8	58.1	-	-	-
2026-06-08 03:10 am	-	-	-	-	-	-	-	30.10	-	-	60.8	-	-	-	-
2026-06-08 02:40 am	-	-	-	3.6	7	4.0	S	-	-	-	-	-	-	-	-
2026-06-08 02:30 am	-	-	-	-	-	-	-	30.09	-	-	60.8	-	-	-	-
2026-06-08 02:20 am	-	-	-	3.3	7	4.0	S	30.08	-	-	60.8	-	-	-	-
2026-06-08 02:10 am	-	-	-	-	-	-	-	30.08	-	-	61.0	-	-	-	-

Wave Summary
for 44025 as of (1:10 am EDT)
0510 GMT on 06/09/2026:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Significant Wave Height (WVHT):	2.6 ft
Wave Steepness (STEEPNESS):	AVERAGE
Average Wave Period (APD):	4.8 sec

Previous observations
TIME (EDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
2026-06-09 12:40 am	2.6	-	-	-	-	-	-	STEEP	5.0
2026-06-09 12:10 am	3.0	-	-	-	-	-	-	STEEP	5.1
2026-06-08 11:40 pm	2.6	-	-	-	-	-	-	STEEP	5.1
2026-06-08 11:10 pm	2.6	-	-	-	-	-	-	STEEP	5.2
2026-06-08 10:40 pm	2.6	-	-	-	-	-	-	STEEP	4.8
2026-06-08 10:10 pm	2.6	-	-	-	-	-	-	N/A	5.0
2026-06-08 09:40 pm	2.6	-	-	-	-	-	-	STEEP	5.0
2026-06-08 09:10 pm	2.6	-	-	-	-	-	-	N/A	4.8
2026-06-08 07:40 pm	2.3	-	-	-	-	-	-	N/A	4.9
2026-06-08 07:10 pm	2.6	-	-	-	-	-	-	STEEP	5.0
2026-06-08 06:40 pm	2.6	-	-	-	-	-	-	N/A	4.9
2026-06-08 06:10 pm	2.6	-	-	-	-	-	-	STEEP	5.0
2026-06-08 05:40 pm	2.6	-	-	-	-	-	-	AVERAGE	4.8
2026-06-08 04:40 pm	3.0	-	-	-	-	-	-	STEEP	5.0
2026-06-08 04:10 pm	3.0	-	-	-	-	-	-	STEEP	5.0
2026-06-08 03:40 pm	3.0	-	-	-	-	-	-	STEEP	5.0
2026-06-08 03:10 pm	3.3	-	-	-	-	-	-	STEEP	5.0
2026-06-08 02:40 pm	3.3	-	-	-	-	-	-	STEEP	5.0
2026-06-08 02:10 pm	3.6	-	-	-	-	-	-	STEEP	4.9
2026-06-08 01:40 pm	3.9	-	-	-	-	-	-	STEEP	5.0
2026-06-08 01:10 pm	3.9	-	-	-	-	-	-	STEEP	5.3
2026-06-08 12:40 pm	3.9	-	-	-	-	-	-	STEEP	5.2
2026-06-08 11:10 am	3.6	-	-	-	-	-	-	STEEP	5.0
2026-06-08 10:40 am	3.6	-	-	-	-	-	-	STEEP	5.0
2026-06-08 10:10 am	3.6	-	-	-	-	-	-	STEEP	4.8
2026-06-08 09:40 am	3.9	-	-	-	-	-	-	VERY_STEEP	4.8
2026-06-08 09:10 am	3.9	-	-	-	-	-	-	STEEP	4.8
2026-06-08 08:40 am	3.9	-	-	-	-	-	-	STEEP	4.6
2026-06-08 08:10 am	4.6	-	-	-	-	-	-	VERY_STEEP	4.7
2026-06-08 07:40 am	4.3	-	-	-	-	-	-	VERY_STEEP	4.6
2026-06-08 07:10 am	4.6	-	-	-	-	-	-	VERY_STEEP	4.6
2026-06-08 06:40 am	4.6	-	-	-	-	-	-	VERY_STEEP	4.6
2026-06-08 06:10 am	4.3	-	-	-	-	-	-	VERY_STEEP	4.4
2026-06-08 05:40 am	4.6	-	-	-	-	-	-	VERY_STEEP	4.5
2026-06-08 05:10 am	4.9	-	-	-	-	-	-	VERY_STEEP	4.4
2026-06-08 04:40 am	4.3	-	-	-	-	-	-	VERY_STEEP	4.2
2026-06-08 04:10 am	4.3	-	-	-	-	-	-	VERY_STEEP	4.0
2026-06-08 03:40 am	3.9	-	-	-	-	-	-	VERY_STEEP	3.9
2026-06-08 03:10 am	3.6	-	-	-	-	-	-	AVERAGE	4.0
2026-06-08 02:40 am	3.6	-	-	-	-	-	-	AVERAGE	4.0
2026-06-08 02:10 am	3.3	-	-	-	-	-	-	AVERAGE	4.0

Plot of wave energy versus frequency (and period)

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for prior months and years.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.

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