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USGS 012112296 GREENWICH HARBOR AT GRASS ISLAND AT GREENWICH, CT
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2015-01-15  2024-12-26  
 Daily Data
    Estuary or ocean water surface elevation above NAVD 1988, feet  2015-01-15  2024-12-25  7246 
 Water-Year Summary 2015  2023  9 
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