Station List

Hurricane Symbol View the latest observations near Atlantic Tropical Storm Philippe and Atlantic Tropical Storm Rina.

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
40.251 N 73.164 W (40°15'3" N 73°9'52" 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: 36.3 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

Regional HF Radar Surface Current Observations

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station 44025
Buoy Camera Photos taken at 09/30/2023 1410 UTC. Click photo to enlarge.
Photos from Buoy Camera at station 44025Photos are generally taken hourly during daylight operations.

Conditions at 44025 as of
1450 GMT on 09/30/2023:
     

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): 6.9 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 9 sec
5-day plot - Average Wave Period Average Period (APD): 5.4 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): SE ( 131 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.11 in
5-day plot - Water Temperature Water Temperature (WTMP): 64.9 °F
Previous observations
TIME
(GMT)		 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
2023-09-30 1430-------30.11-- 64.9----
2023-09-30 1410--- 6.9 75.3 E--- 65.1----
2023-09-30 1350--- 7.2 65.6 E30.11-- 65.1----
2023-09-30 1330-------30.11-- 64.9----
2023-09-30 1310--- 6.6 75.2 E--- 65.1----
2023-09-30 1250--- 6.6 75.3 E30.09-- 64.9----
2023-09-30 1230-------30.09-- 64.9----
2023-09-30 1210--- 6.6 75.3 E--- 64.9----
2023-09-30 1150--- 6.6 65.2 E30.08-- 64.9----
2023-09-30 1130-------30.06-- 65.1----
2023-09-30 1110--- 6.2 75.3 E--- 65.1----
2023-09-30 1050--- 6.6 65.2 E30.06-- 65.1----
2023-09-30 1030--- 6.6-5.2 E30.06-- 65.3----
2023-09-30 1010--- 6.6 75.1 E--- 65.3----
2023-09-30 0950--- 7.2 65.3 E30.04-- 65.3----
2023-09-30 0930--- 7.2-5.3 E30.03-- 65.3----
2023-09-30 0910--- 6.9 65.3 E--- 65.3----
2023-09-30 0850--- 6.2 75.1 E30.03-- 65.3----
2023-09-30 0830--- 6.2-5.1 E30.03-- 65.3----
2023-09-30 0810--- 6.6 65.1 E--- 65.3----
2023-09-30 0750--- 7.2 75.4 E30.03-------
2023-09-30 0730--- 7.2-5.4 E30.02-- 65.3----
2023-09-30 0710--- 6.9 75.4 E--- 65.3----
2023-09-30 0650--- 6.9 85.4 SE30.02-- 65.3----
2023-09-30 0630--- 6.9-5.4 SE30.02-- 65.3----
2023-09-30 0610--- 7.5 65.5 E--- 65.3----
2023-09-30 0550--- 7.9 85.7 SE30.02-- 65.3----
2023-09-30 0530-------30.03-- 65.5----
2023-09-30 0510--- 8.9 95.9 SE--- 65.5----
2023-09-30 0450--- 7.9 95.6 SE30.03-- 65.3----
2023-09-30 0430-------30.03-- 65.3----
2023-09-30 0410--- 8.2 65.8 E--- 65.3----
2023-09-30 0350--- 7.9 95.9 SE30.04-- 65.3----
2023-09-30 0330-------30.06-- 65.3----
2023-09-30 0310--- 8.9 85.8 SE--- 65.3----
2023-09-30 0250--- 8.2 95.9SSE30.03-- 65.3----
2023-09-30 0230--- 8.2-5.9SSE30.03-- 65.3----
2023-09-30 0210--- 8.5 95.8 SE--- 65.3----
2023-09-30 0150--- 8.9 105.7SSE30.03-- 65.3----
2023-09-30 0130--- 8.9-5.7SSE30.00-- 65.3----
2023-09-30 0110--- 7.9 95.4 SE--- 65.3----
2023-09-30 0050--- 7.5 65.4 E30.03-- 65.3----
2023-09-30 0030--- 7.5-5.4 E30.02-- 65.3----
2023-09-30 0010--- 7.9 65.4ENE--- 65.3----
2023-09-29 2350--- 7.9 65.4ESE30.06-- 65.3----
2023-09-29 2330-------30.07-- 65.3----
2023-09-29 2310--- 7.5 65.3ENE--- 65.3----
2023-09-29 2250--- 7.5 65.3 E30.03-- 65.5----
2023-09-29 2230-------30.03-- 65.5----
2023-09-29 2210--- 7.9 65.3ENE--- 65.5----
2023-09-29 2150--- 7.5 65.4ENE30.03-- 65.5----
2023-09-29 2130-------30.04-- 65.5----
2023-09-29 2110--- 7.5 65.3ENE--- 65.5----
2023-09-29 2050--- 7.2 85.2ESE30.02-- 65.5----
2023-09-29 2030-------30.02-- 65.5----
2023-09-29 2010--- 7.2 75.2ESE--- 65.5----
2023-09-29 1950--- 7.5 55.3ENE30.01-- 65.5----
2023-09-29 1930--- 7.5-5.3ENE30.01-- 65.5----
2023-09-29 1910--- 7.2 55.3ENE--- 65.5----
2023-09-29 1850--- 7.2 65.4 E30.03-- 65.5----
2023-09-29 1830-------30.03-- 65.5----
2023-09-29 1810--- 7.2 75.3 E--- 65.5----
2023-09-29 1750--- 7.2 75.3ESE30.04-- 65.5----
2023-09-29 1730-------30.05-- 65.5----
2023-09-29 1710--- 7.2 65.4 E--- 65.5----
2023-09-29 1650--- 7.5 75.6ESE30.06-- 65.5----
2023-09-29 1630-------30.08-- 65.5----
2023-09-29 1610--- 7.2 75.5ESE--- 65.5----
2023-09-29 1550--- 7.5 65.5 E30.09-- 65.5----
2023-09-29 1530-------30.09-- 65.5----
2023-09-29 1510--- 7.2 85.6ESE--------
2023-09-29 1450--- 7.9 65.5 E30.08-- 65.3----
Detailed Wave Summary
for 44025 as of
1440 GMT on 09/30/2023:

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): 6.9 ft
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 5.4 sec
Previous observations
TIME
(GMT)		 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
2023-09-30 1410 6.9------ STEEP 5.3
2023-09-30 1340 7.2------VERY_STEEP 5.6
2023-09-30 1310 6.6------ STEEP 5.2
2023-09-30 1240 6.6------ STEEP 5.3
2023-09-30 1210 6.6------ STEEP 5.3
2023-09-30 1140 6.6------VERY_STEEP 5.2
2023-09-30 1110 6.2------ STEEP 5.3
2023-09-30 1040 6.6------VERY_STEEP 5.2
2023-09-30 1010 6.6------ STEEP 5.1
2023-09-30 0940 7.2------VERY_STEEP 5.3
2023-09-30 0910 6.9------VERY_STEEP 5.3
2023-09-30 0840 6.2------ STEEP 5.1
2023-09-30 0810 6.6------VERY_STEEP 5.1
2023-09-30 0740 7.2------VERY_STEEP 5.4
2023-09-30 0710 6.9------ STEEP 5.4
2023-09-30 0640 6.9------ AVERAGE 5.4
2023-09-30 0610 7.5------VERY_STEEP 5.5
2023-09-30 0540 7.9------ STEEP 5.7
2023-09-30 0510 8.9------ AVERAGE 5.9
2023-09-30 0440 7.9------ AVERAGE 5.6
2023-09-30 0410 8.2------VERY_STEEP 5.8
2023-09-30 0340 7.9------ AVERAGE 5.9
2023-09-30 0310 8.9------ STEEP 5.8
2023-09-30 0240 8.2------ AVERAGE 5.9
2023-09-30 0210 8.5------ AVERAGE 5.8
2023-09-30 0140 8.9------ AVERAGE 5.7
2023-09-30 0110 7.9------ AVERAGE 5.4
2023-09-30 0040 7.5------VERY_STEEP 5.4
2023-09-30 0010 7.9------VERY_STEEP 5.4
2023-09-29 2340 7.9------VERY_STEEP 5.4
2023-09-29 2310 7.5------VERY_STEEP 5.3
2023-09-29 2240 7.5------VERY_STEEP 5.3
2023-09-29 2210 7.9------VERY_STEEP 5.3
2023-09-29 2140 7.5------VERY_STEEP 5.4
2023-09-29 2110 7.5------VERY_STEEP 5.3
2023-09-29 2040 7.2------ STEEP 5.2
2023-09-29 2010 7.2------ STEEP 5.2
2023-09-29 1940 7.5------VERY_STEEP 5.3
2023-09-29 1910 7.2------VERY_STEEP 5.3
2023-09-29 1840 7.2------VERY_STEEP 5.4
2023-09-29 1810 7.2------VERY_STEEP 5.3
2023-09-29 1740 7.2------ STEEP 5.3
2023-09-29 1710 7.2------VERY_STEEP 5.4
2023-09-29 1640 7.5------ STEEP 5.6
2023-09-29 1610 7.2------VERY_STEEP 5.5
2023-09-29 1540 7.5------VERY_STEEP 5.5
2023-09-29 1510 7.2------ STEEP 5.6

Plot of wave energy versus frequency (and period)