Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

USGS 01305575 GREAT SOUTH BAY AT WATCH HILL ON FIRE ISLAND NY

PROVISIONAL DATA SUBJECT TO REVISION

This station managed by the NY Water Science Center Coram.

Available Parameters Available Period
  
2025-08-22  2025-12-20
2025-08-22  2025-12-20
2025-08-22  2025-12-20
2025-08-22  2025-12-20
2025-08-22  2025-12-20
2025-08-22  2025-12-20
2025-08-22  2025-12-20
2016-04-18  2025-12-20
2016-04-18  2025-12-20
2025-08-22  2025-12-20
2025-08-22  2025-12-20







 (7)
 

  -- or --

 


 

Summary of all available data for this site
Instantaneous-data availability statement


Temperature, air, degrees Celsius

Most recent instantaneous value: 1.6 12-20-2025   18:00 EST
Graph of  Temperature, air, degrees Celsius

Add up to 2 more sites and replot for "Temperature, air, degrees Celsius"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Wind direction, degrees clockwise from true north

Most recent instantaneous value: 296 12-20-2025   18:00 EST
Graph of  Wind direction, degrees clockwise from true north

Add up to 2 more sites and replot for "Wind direction, degrees clockwise from true north"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Precipitation, total, inches

Most recent instantaneous value: 0.00 12-20-2025   18:00 EST
Graph of  Precipitation, total, inches

Add up to 2 more sites and replot for "Precipitation, total, inches"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Relative humidity, percent

Most recent instantaneous value: 78.4 12-20-2025   18:00 EST
Graph of  Relative humidity, percent

Add up to 2 more sites and replot for "Relative humidity, percent"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Wind gust speed, air, knots

Most recent instantaneous value: 6.70 12-20-2025   18:00 EST
Graph of  Wind gust speed, air, knots

Add up to 2 more sites and replot for "Wind gust speed, air, knots"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Wind gust direction, air, degrees clockwise from true north

Most recent instantaneous value: 286 12-20-2025   18:00 EST
Graph of  Wind gust direction, air, degrees clockwise from true north

Add up to 2 more sites and replot for "Wind gust direction, air, degrees clockwise from true north"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Total solar radiation (direct + diffuse radiation on a horizontal surface), watts per square meter

Most recent instantaneous value: 0 12-20-2025   18:00 EST
Graph of  Total solar radiation (direct + diffuse radiation on a horizontal surface), watts per square meter

Add up to 2 more sites and replot for "Total solar radiation (direct + diffuse radiation on a horizontal surface), watts per square meter"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Estuary or ocean water surface elevation above NGVD 1929, feet

Most recent instantaneous value: 0.06 12-20-2025   18:00 EST
Graph of  Estuary or ocean water surface elevation above NGVD 1929, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NGVD 1929, feet"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Estuary or ocean water surface elevation above NAVD 1988, feet, NAVD88

Most recent instantaneous value: -1.00 12-20-2025   18:00 EST
Graph of  Estuary or ocean water surface elevation above NAVD 1988, feet

Add up to 2 more sites and replot for "Estuary or ocean water surface elevation above NAVD 1988, feet, NAVD88"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Barometric pressure, not corrected to sea level, millibars

Most recent instantaneous value: 1021 12-20-2025   18:00 EST
Graph of  Barometric pressure, not corrected to sea level, millibars

Add up to 2 more sites and replot for "Barometric pressure, not corrected to sea level, millibars"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages




Wind speed, knots

Most recent instantaneous value: 4.50 12-20-2025   18:00 EST
Graph of  Wind speed, knots

Add up to 2 more sites and replot for "Wind speed, knots"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

See this graph on the Monitoring Location Pages