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USGS 01304650 SHELTER ISLAND SOUND AT SHELTER ISLAND NY
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2020-11-17  2025-05-09  
 Daily Data
    Temperature, water, degrees Celsius  2022-09-20  2025-05-09  2802 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022-09-20  2025-05-08  2713 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022-09-20  2025-05-08  2789 
    pH, water, unfiltered, field, standard units  2022-09-20  2025-05-08  2680 
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2022-09-20  2025-05-08  2490 
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2022-09-20  2025-05-08  2514 
    Phycoerythrin relative fluorescence (fPE), water, in situ, relative fluorescence units (RFU)  2022-09-20  2025-05-08  2657 
    Phycoerythrin fluorescence (fPE), water, in situ, concentration estimated from reference material, micrograms per liter as phycoerythrin  2022-09-20  2025-05-08  2657 
    Estuary or ocean water surface elevation above NGVD 1929, feet  2020-11-18  2025-05-08  7855 
    Estuary or ocean water surface elevation above NAVD 1988, feet  2020-11-18  2025-05-08  7855 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2022-09-27  2025-05-08  2514 
 Daily Statistics 
    Temperature, water, degrees Celsius  2022-09-20  2025-02-24 865 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022-09-20  2025-02-24 837 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022-09-20  2025-02-24 860 
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2022-09-20  2025-02-24 759 
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2022-09-20  2025-02-24 767 
    Phycoerythrin relative fluorescence (fPE), water, in situ, relative fluorescence units (RFU)  2022-09-20  2025-02-24 814 
    Phycoerythrin fluorescence (fPE), water, in situ, concentration estimated from reference material, micrograms per liter as phycoerythrin  2022-09-20  2025-02-24 814 
    Estuary or ocean water surface elevation above NGVD 1929, feet  2020-11-18  2025-02-24 1545 
    Estuary or ocean water surface elevation above NAVD 1988, feet  2020-11-18  2025-02-24 1545 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2022-09-27  2025-02-24 767 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2022-09  2025-02  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022-09  2025-02  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022-09  2025-02  
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2022-09  2025-02  
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2022-09  2025-02  
    Phycoerythrin relative fluorescence (fPE), water, in situ, relative fluorescence units (RFU)  2022-09  2025-02  
    Phycoerythrin fluorescence (fPE), water, in situ, concentration estimated from reference material, micrograms per liter as phycoerythrin  2022-09  2025-02  
    Estuary or ocean water surface elevation above NGVD 1929, feet  2020-11  2025-02  
    Estuary or ocean water surface elevation above NAVD 1988, feet  2020-11  2025-02  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2022-09  2025-02  
 Annual Statistics 
    Temperature, water, degrees Celsius  2022  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022  2025  
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2022  2025  
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2022  2025  
    Phycoerythrin relative fluorescence (fPE), water, in situ, relative fluorescence units (RFU)  2022  2025  
    Phycoerythrin fluorescence (fPE), water, in situ, concentration estimated from reference material, micrograms per liter as phycoerythrin  2022  2025  
    Estuary or ocean water surface elevation above NGVD 1929, feet  2021  2025  
    Estuary or ocean water surface elevation above NAVD 1988, feet  2021  2025  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2022  2025  
 Water-Year Summary 2021  2024  4 
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