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Available data

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Continuous data

7 data types available - data from 2015-08-04 to 2026-08-06

Daily data

1 data types available - data from 2015-08-03 to 2026-08-04

Field measurements

1 data types available - data from 2015-08-26 to 2026-07-13

Discrete sample data

0 observed properties (data types) available

Statistical tables for select daily data types

1 data types available - data from 2015-08-03 to 2026-08-04

Important information about this monitoring location

The elevation of this station has been determined to be 0.15 feet above NAVD 1988. To obtain tide water-surface elevation values in NAVD 1988 add 0.15 feet to gage height values.

Location details and information

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Operated in cooperation with:

Town of Westerly

USGS - Cooperative Matching Funds

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	411838071513000	n/a
Location name	Watch Hill Cove Tide Gage Westerly, RI	n/a
Site type	Coastal	OC-CO
Decimal latitude (WGS84)	41.31055555555555	n/a
Decimal longitude (WGS84)	-71.85833333333333	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Connecticut	09
State	Rhode Island	44
County	Washington County	009
Country	United States of America	n/a
Altitude of gage/land surface	0.15 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.14 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Long Island Sound	02030203
Drainage basin		n/a
Date of first construction		n/a
Drainage area		n/a
Contributing drainage area		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 Watch Hill Cove Tide Gage Westerly, RI - USGS-411838071513000