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Available data

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Continuous data

1 data types available - data from 2015-10-26 to 2025-04-01

Daily data

1 data types available - data from 2015-10-27 to 2025-03-31

Field measurements

1 data types available - data from 2015-10-26 to 2025-04-10

Discrete sample data

0 observed properties (data types) available

Statistical tables for select daily data types

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Important information about this monitoring location

The elevation of this gage is -0.11 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add -0.11 feet to gage height values.

Location details and information

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International Joint Commission

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01021060	n/a
Location name	St. Croix River at Calais, Maine	n/a
Site type	Estuary	ES
Decimal latitude (WGS84)	45.191658	n/a
Decimal longitude (WGS84)	-67.283422	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	Maine	23
State	Maine	23
County	Washington County	029
Country	United States of America	n/a
Altitude of gage/land surface	-0.11 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.07 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Saint Croix River	01050001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1452 square miles	n/a
Contributing drainage area	1452 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 St. Croix River at Calais, Maine - USGS-01021060