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- 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
01060000 ROYAL RIVER AT YARMOUTH, ME
LOCATION - Lat 43°47'56.94", long 70°10'41.77" referenced to North American Datum of 1983, Cumberland County, ME, Hydrologic Unit 01060001, on right bank 150 ft upstream from East Main Street bridge in Yarmouth.
DRAINAGE AREA - 142 mi².
REVISIONS HISTORY - WDR ME-81-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - DISCHARGE: October 1949 to September 2004, October 2019 to current year.
GAGE - Water-stage recorder. Datum of gage is 9.18 ft above North American Vertical Datum of 1988, prior to Jun. 14, 2024, datum of gage was 9.51 ft above National Geodetic Vertical Datum of 1929.
REMARKS - Water Year 2024: Records good, except for estimated daily discharges, which are fair.
Water Year 2023: Records good, except for estimated daily discharges, which are fair.
Water Year 2022: Records good, except for estimated daily discharges, which are fair.
Water Year 2021: Records good, except for estimated daily discharges, which are fair.
Water Year 2020: Records good, except for estimated daily discharges, which are fair.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 11,500 ft³/s, Mar. 13, 1977, gage height, 8.46 ft; minimum daily discharge, 5.7 ft³/s, July 23, 1980, caused by unusual regulation.
