Station IOSN3 - Isle of Shoals, NH Image indicating link to RSS feed of recent meteorological observations for station IOSN3


Conditions at IOSN3 as of
(3:00 am EDT)
0700 GMT on 07/11/2025:
     

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 - Wind Direction Wind Direction (WDIR): N ( 10 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9 kts
5-day plot - Wind Gust Wind Gust (GST): 10 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.01 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.00 in ( Steady )
5-day plot - Air Temperature Air Temperature (ATMP): 60.6 °F
5-day plot - Dew Point Dew Point (DEWP): 60.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 10 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(EDT)
5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
3:00 amN ( 9 deg ) 9 kts
2:50 amNNE ( 19 deg ) 9 kts
2:40 amNNE ( 20 deg ) 9 kts
2:30 amN ( 11 deg ) 9 kts
2:20 amNNE ( 15 deg ) 9 kts
2:10 amN ( 7 deg ) 10 kts
     
Peak gust during the measurement hour
TIME
(EDT)
5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:08 amN ( 10 deg ) 11 kts
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
2025-07-11 02:00 am N 9 10----30.01+0.00 61.0- 61.0---
2025-07-11 01:00 am N 10 11----30.02+0.01 61.0- 61.0---
2025-07-11 12:00 amNNE 5 6----30.01+0.00 61.5- 61.5---
2025-07-10 11:00 pmNNE 8 9----30.01+0.00 61.9- 61.9---
2025-07-10 10:00 pm NE 9 10----30.00+0.00 61.7- 61.7---
2025-07-10 09:00 pm NE 11 12----30.01+0.02 61.3- 61.3---
2025-07-10 08:00 pmNNE 12 14----30.01+0.02 61.2- 61.2---
2025-07-10 07:00 pmNNE 14 16----30.00+0.00 61.7- 61.7---
2025-07-10 06:00 pmNNE 15 17----29.99-0.01 61.7- 61.7---
2025-07-10 05:00 pmNNE 14 15----29.98-0.03 62.2- 60.4---
2025-07-10 04:00 pmNNE 10 11----29.99-0.03 63.1- 57.4---
2025-07-10 03:00 pmNNE 11 12----30.00-0.03 63.0- 58.1---
2025-07-10 02:00 pm NE 10 10----30.01-0.01 63.0- 54.5---
2025-07-10 01:00 pm NE 8 9----30.02+0.00 63.0- 56.7---
2025-07-10 12:00 pm NE 7 8----30.03+0.02 61.9- 53.6---
2025-07-10 11:00 amENE 10 11----30.02+0.03 62.6- 56.1---
2025-07-10 10:00 am E 10 10----30.02+0.06 64.0- 64.0---
2025-07-10 09:00 am E 12 12----30.01+0.03 64.4- 64.4---
2025-07-10 08:00 am E 9 9----29.99+0.00 64.6- 64.6---
2025-07-10 07:00 amENE 16 16----29.96-0.02 64.4- 64.4---
2025-07-10 06:00 am E 11 12----29.98-0.01 64.4- 64.4---
2025-07-10 05:00 am E 8 8----29.99+0.00 63.9- 63.9---
2025-07-10 04:00 am NE 5 5----29.98-0.01 64.0- 64.0---
2025-07-10 03:00 amNNW 2 2----29.99+0.00 64.9- 64.9---