Click
to
hide
Water-Year
Summary
instructions
and
information
- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01580620 CHESAPEAKE BAY AT MOUTH OF SUSQUEHANNA RIVER AT HAVRE DE GRACE, MD
LOCATION - Lat 39°32'15.9", long 76°05'22.5" referenced to North American Datum of 1983, Harford County, MD, Hydrologic Unit 02060003, at Pier 1 in City Yacht Basin, at Millard E. Tydings Memorial Park, at Havre De Grace, and 0.4 mi southwest from mouth of Susquehanna River.
DRAINAGE AREA - Not determined.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2012 to current year.
GAGE - Water-stage recorder. Datum of gage is 0.00 ft above North American Vertical Datum of 1988.
REMARKS - Water Year 2024: Records fair. Missing data due to equipment malfunction.
Water Year 2023: Records fair.
Water Year 2022: Records fair. Missing data due to equipment malfunction.
Water Year 2021: Records good.
Water Year 2020: Records fair.
Water Year 2019: Records fair. Missing data due to firmware update.
Water Year 2018: Records good. Missing data due to water level dropping below elevation of sensor.
Water Year 2017: Records fair.
Water Years 2014-2016: Records good. Missing data due to recorder malfunction or water level dropping below elevation of sensor.
Water Year 2013 and prior years’ accuracy statements can be found in Annual Water Data Reports.
This is a tidal station. Discharge is not determined at this location. Gage heights can be affected by regulation at Conowingo Dam, approximately 10 mi upstream. U.S. Geological Survey satellite data-collection platform at station.
This is a tidal station. Discharge is not determined at this location. Gage heights can be affected by regulation at Conowingo Dam, approximately 10 mi upstream. U.S. Geological Survey satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 5.56 ft, Jan 09, 2024; minimum elevation, -3.02 ft, Feb 5, 2015.
