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Station 44025 (LLNR 830) - LONG ISLAND - 30 NM South of Islip, NY Image indicating link to RSS feed of recent meteorological observations for station 44025

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

Latest NWS Marine Forecast 1 and Latest NWS Marine Forecast 2

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 44025

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Station 44025

Conditions at 44025 as of
(11:40 am EDT)
1540 GMT on 07/21/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wave Height Wave Height (WVHT): 4.9 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 5 sec
5-day plot - Average Wave Period Average Period (APD): 4.4 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): S ( 176 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 71.6 °F
Previous observations
TIME
(EDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2026-07-21 11:10 am--- 4.6 54.3SSE--- 71.6----
2026-07-21 10:40 am--- 4.6 54.3 S--- 71.6----
2026-07-21 10:10 am--- 4.6 54.2SSE--- 71.4----
2026-07-21 09:40 am--- 4.6 54.2SSE--- 71.4----
2026-07-21 09:10 am--- 4.6 54.1 S--- 71.2----
2026-07-21 08:40 am--- 3.9 54.1 S--- 71.2----
2026-07-21 08:10 am--- 3.9 54.0SSE--- 71.2----
2026-07-21 07:40 am--- 3.6 44.0SSE--- 71.4----
2026-07-21 07:10 am--- 3.3 43.8 S--- 71.4----
2026-07-21 06:40 am--- 3.3 43.8 S--- 71.6----
2026-07-21 06:10 am--- 3.0 43.9 S--- 71.6----
2026-07-21 05:40 am--- 3.0 43.9 S--- 71.6----
2026-07-21 05:10 am--- 3.0 43.8 S--- 71.8----
2026-07-21 04:40 am--- 2.6 33.8 S--- 72.0----
2026-07-21 04:10 am--- 2.6 73.8 S--- 72.0----
2026-07-21 03:40 am--- 2.6 33.7 S--- 71.8----
2026-07-21 03:10 am--- 2.3 64.0SSE--- 71.8----
2026-07-21 02:40 am--- 2.0 74.1 S--- 72.0----
2026-07-21 02:10 am--- 2.0 64.1SSE--- 72.0----
2026-07-21 01:40 am--- 2.0 74.3 S--- 72.0----
2026-07-21 12:40 am--- 2.3 75.0SSW--- 72.1----
2026-07-20 11:40 pm--- 2.0 74.6 S--- 72.5----
2026-07-20 11:10 pm--- 2.3 84.9SSW--- 72.5----
2026-07-20 10:40 pm--- 2.0 74.5 S--- 72.7----
2026-07-20 10:10 pm--- 2.3 74.7 S--------
2026-07-20 09:40 pm--- 2.3 75.4 S--- 73.0----
2026-07-20 09:10 pm--- 2.0 85.5SSW--- 73.4----
2026-07-20 08:40 pm--- 2.0 75.8SSE--- 73.4----
2026-07-20 07:40 pm--- 2.0 75.9SSE--- 73.4----
2026-07-20 07:10 pm--- 1.6 75.7SSE--- 73.6----
2026-07-20 06:40 pm--- 2.0 75.7SSE--- 73.0----
2026-07-20 06:10 pm--- 2.0 85.9 S--- 73.4----
2026-07-20 05:40 pm--- 2.0 85.7SSE--- 73.2----
2026-07-20 05:10 pm--- 2.3 75.8SSE--- 73.2----
2026-07-20 04:40 pm--- 2.0 85.5SSE--- 72.7----
2026-07-20 04:10 pm--- 2.3 85.7 S--- 72.5----
2026-07-20 03:40 pm--- 2.0 85.4SSE--- 72.1----
2026-07-20 03:10 pm--- 2.3 85.5 S--- 73.4----
2026-07-20 02:40 pm--- 2.3 85.2 S--- 72.7----
2026-07-20 02:10 pm--- 2.3 85.4 S--------
2026-07-20 01:40 pm--- 2.3 65.3 S--- 72.1----
2026-07-20 01:10 pm--- 2.3 85.3 S--- 72.3----
Wave Summary
for 44025 as of (11:40 am EDT)
1540 GMT on 07/21/2026:

These wave data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 4.9 ft
5-day plot - Wave Steepness Wave Steepness (STEEPNESS):VERY_STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 4.4 sec
Previous observations
TIME
(EDT)		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Swell Height
SwH
ft		 5-day plot - Swell Period
SwP
sec		 5-day plot - Swell Direction
SwD
 		 5-day plot - Wind Wave Height
WWH
ft		 5-day plot - Wind Wave Period
WWP
sec		 5-day plot - Wind Wave Direction
WWD
 		 5-day plot - Wave Steepness
STEEPNESS
 		 5-day plot - Average Wave Period
APD
sec
2026-07-21 11:10 am 4.6------VERY_STEEP 4.3
2026-07-21 10:40 am 4.6------VERY_STEEP 4.3
2026-07-21 10:10 am 4.6------VERY_STEEP 4.2
2026-07-21 09:40 am 4.6------VERY_STEEP 4.2
2026-07-21 09:10 am 4.6------VERY_STEEP 4.1
2026-07-21 08:40 am 3.9------VERY_STEEP 4.1
2026-07-21 08:10 am 3.9------VERY_STEEP 4.0
2026-07-21 07:40 am 3.6------VERY_STEEP 4.0
2026-07-21 07:10 am 3.3------VERY_STEEP 3.8
2026-07-21 06:40 am 3.3------VERY_STEEP 3.8
2026-07-21 06:10 am 3.0------VERY_STEEP 3.9
2026-07-21 05:40 am 3.0------VERY_STEEP 3.9
2026-07-21 05:10 am 3.0------VERY_STEEP 3.8
2026-07-21 04:40 am 2.6------VERY_STEEP 3.8
2026-07-21 04:10 am 2.6------ AVERAGE 3.8
2026-07-21 03:40 am 2.6------ N/A 3.7
2026-07-21 03:10 am 2.3------ N/A 4.0
2026-07-21 02:40 am 2.0------ N/A 4.1
2026-07-21 02:10 am 2.0------ N/A 4.1
2026-07-21 01:40 am 2.0------ N/A 4.3
2026-07-21 12:40 am 2.3------ N/A 5.0
2026-07-20 11:40 pm 2.0------ N/A 4.6
2026-07-20 11:10 pm 2.3------ N/A 4.9
2026-07-20 10:40 pm 2.0------ N/A 4.5
2026-07-20 10:10 pm 2.3------ N/A 4.7
2026-07-20 09:40 pm 2.3------ N/A 5.4
2026-07-20 09:10 pm 2.0------ N/A 5.5
2026-07-20 08:40 pm 2.0------ N/A 5.8
2026-07-20 07:40 pm 2.0------ N/A 5.9
2026-07-20 07:10 pm 1.6------ N/A 5.7
2026-07-20 06:40 pm 2.0------ N/A 5.7
2026-07-20 06:10 pm 2.0------ N/A 5.9
2026-07-20 05:40 pm 2.0------ N/A 5.7
2026-07-20 05:10 pm 2.3------ N/A 5.8
2026-07-20 04:40 pm 2.0------ N/A 5.5
2026-07-20 04:10 pm 2.3------ N/A 5.7
2026-07-20 03:40 pm 2.0------ N/A 5.4
2026-07-20 03:10 pm 2.3------ N/A 5.5
2026-07-20 02:40 pm 2.3------ N/A 5.2
2026-07-20 02:10 pm 2.3------ N/A 5.4
2026-07-20 01:40 pm 2.3------ N/A 5.3
2026-07-20 01:10 pm 2.3------ N/A 5.3

Plot icon Plot of wave energy versus frequency (and period)