Tide stage elevation data is now only found at <a href="https://waterdata.usgs.gov/monitoring-location/USGS-422206071033901/">Charles R DS of New Charles R Dam at Boston, MA - USGS-422206071033901</a>

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Available data

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Continuous data

1 data types available - data from 2008-05-07 to 2026-08-02

Daily data

1 data types available - data from 2008-05-06 to 2026-07-31

Field measurements

2 data types available - data from 2006-08-02 to 2026-03-25

Discrete sample data

0 observed properties (data types) available

Statistical tables for select daily data types

1 data types available - data from 2008-05-06 to 2026-07-31

Location details and information

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Operated in cooperation with:

Massachusetts DCR - Engineering

USGS - Cooperative Matching Funds

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01104715	n/a
Location name	CHARLES RIVER, NEW CHARLES RIVER DAM AT BOSTON, MA	n/a
Site type	Tidal stream	ST-TS
Decimal latitude (WGS84)	42.36888888888889	n/a
Decimal longitude (WGS84)	-71.06166666666667	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Massachusetts	25
State	Massachusetts	25
County	Suffolk County	025
Country	United States of America	n/a
Altitude of gage/land surface	-106.68 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.2 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Charles	01090001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	335 square miles	n/a
Contributing drainage area	311 square miles	n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a

Monitoring location Charles River, New Charles River Dam at Boston, MA - USGS-01104715