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


Conditions at 44025 as of
(11:40 pm EDT on 09/21/2026)
0340 GMT on 09/22/2026:
     

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): 7.2 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 7 sec
5-day plot - Average Wave Period Average Period (APD): 5.4 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): E ( 86 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 70.3 °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
2026-09-21 11:10 pm--- 7.9 75.5 E--- 70.3----
2026-09-21 10:10 pm--- 6.9 75.5ENE--- 70.3----
2026-09-21 09:40 pm--- 6.9 75.4ENE--- 70.3----
2026-09-21 09:10 pm--- 6.6 75.4ENE--- 70.3----
2026-09-21 08:10 pm--- 6.6 75.4 E--- 70.5----
2026-09-21 07:40 pm--- 6.9 75.5ENE--- 70.5----
2026-09-21 06:40 pm--- 6.2 65.2ENE--- 70.5----
2026-09-21 06:10 pm--- 6.6 75.4ENE--- 70.7----
2026-09-21 05:10 pm--- 6.2 75.3ENE--- 70.7----
2026-09-21 04:40 pm--- 6.6 75.2ENE--- 70.7----
2026-09-21 04:10 pm--- 5.9 74.9ENE--- 70.7----
2026-09-21 03:40 pm--- 5.9 74.9ENE--- 70.5----
2026-09-21 03:10 pm--- 5.6 64.9ENE--- 70.5----
2026-09-21 01:40 pm--- 6.2 64.9ENE--- 70.5----
2026-09-21 01:10 pm--- 5.9 64.8ENE--- 70.5----
2026-09-21 12:40 pm--- 5.9 64.7ENE--- 70.3----
2026-09-21 12:10 pm--- 5.6 64.5ENE--- 70.3----
2026-09-21 11:10 am--- 5.6 54.4ENE--- 70.2----
2026-09-21 10:40 am--- 5.2 54.4 NE--- 70.2----
2026-09-21 10:10 am--- 4.6 54.2ENE--- 70.0----
2026-09-21 09:40 am--- 4.6 54.2 NE--- 70.2----
2026-09-21 09:10 am--- 4.9 54.2 NE--- 70.2----
2026-09-21 08:40 am--- 4.6 54.1 NE--- 70.3----
2026-09-21 07:40 am--- 4.9 54.1 NE--- 70.5----
2026-09-21 06:40 am--- 4.9 54.1NNE--- 70.7----
2026-09-21 05:10 am--- 3.9 43.8 N--- 70.9----
2026-09-21 04:40 am--- 3.3 33.7 N--- 70.9----
2026-09-21 04:10 am--- 3.0 53.8 E--- 70.9----
2026-09-21 03:40 am--- 3.0 53.9 SE--- 70.9----
2026-09-21 03:10 am--- 3.0 53.9 SE--- 70.9----
2026-09-21 02:10 am--- 3.0 54.3SSE--- 70.9----
2026-09-21 01:40 am--- 3.0 54.4SSE--- 70.9----
2026-09-21 01:10 am--- 3.0 54.4 SE--- 71.1----
2026-09-21 12:40 am--- 3.3 54.3ESE--- 71.1----
2026-09-21 12:10 am--- 3.0 54.2 SE--------

Wave Summary
for 44025 as of
(11:40 pm EDT on 09/21/2026)
0340 GMT on 09/22/2026:

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): 7.2 ft
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 5.4 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
2026-09-21 11:10 pm 7.9------ STEEP 5.5
2026-09-21 10:10 pm 6.9------ STEEP 5.5
2026-09-21 09:40 pm 6.9------VERY_STEEP 5.4
2026-09-21 09:10 pm 6.6------ STEEP 5.4
2026-09-21 08:10 pm 6.6------ STEEP 5.4
2026-09-21 07:40 pm 6.9------ STEEP 5.5
2026-09-21 06:40 pm 6.2------VERY_STEEP 5.2
2026-09-21 06:10 pm 6.6------ STEEP 5.4
2026-09-21 05:10 pm 6.2------ STEEP 5.3
2026-09-21 04:40 pm 6.6------ STEEP 5.2
2026-09-21 04:10 pm 5.9------ STEEP 4.9
2026-09-21 03:40 pm 5.9------ STEEP 4.9
2026-09-21 03:10 pm 5.6------VERY_STEEP 4.9
2026-09-21 01:40 pm 6.2------VERY_STEEP 4.9
2026-09-21 01:10 pm 5.9------VERY_STEEP 4.8
2026-09-21 12:40 pm 5.9------VERY_STEEP 4.7
2026-09-21 12:10 pm 5.6------VERY_STEEP 4.5
2026-09-21 11:10 am 5.6------VERY_STEEP 4.4
2026-09-21 10:40 am 5.2------VERY_STEEP 4.4
2026-09-21 10:10 am 4.6------VERY_STEEP 4.2
2026-09-21 09:40 am 4.6------VERY_STEEP 4.2
2026-09-21 09:10 am 4.9------VERY_STEEP 4.2
2026-09-21 08:40 am 4.6------VERY_STEEP 4.1
2026-09-21 07:40 am 4.9------VERY_STEEP 4.1
2026-09-21 06:40 am 4.9------VERY_STEEP 4.1
2026-09-21 05:10 am 3.9------VERY_STEEP 3.8
2026-09-21 04:40 am 3.3------VERY_STEEP 3.7
2026-09-21 04:10 am 3.0------VERY_STEEP 3.8
2026-09-21 03:40 am 3.0------VERY_STEEP 3.9
2026-09-21 03:10 am 3.0------VERY_STEEP 3.9
2026-09-21 02:10 am 3.0------VERY_STEEP 4.3
2026-09-21 01:40 am 3.0------VERY_STEEP 4.4
2026-09-21 01:10 am 3.0------VERY_STEEP 4.4
2026-09-21 12:40 am 3.3------VERY_STEEP 4.3
2026-09-21 12:10 am 3.0------VERY_STEEP 4.2

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