Important Legacy real-time page
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
10 data types available - data from 1990-10-01 to 2026-08-03
Daily data
1 data types available - data from 1940-11-27 to 2026-08-01
Field measurements
2 data types available - data from 1953-03-31 to 2026-07-13
Discrete sample data
372 Observed properties (data types) available - with data from 1952-10-13 to 2026-07-28
666 Sampling activities
Statistical tables for select daily data types
1 data types available - data from 1940-11-27 to 2026-08-01
Important information about this monitoring location
Gage height data prior to October 11, 2023 can be found at location 412301071500100 - Pawcatuck River DS of Stillman Ave at Westerly, RI.
The elevation of this station has been determined to be 0.0 ft above NAVD 1988. To obtain stream water surface elevation values in NAVD 1988 add 0.0 ft from gage height values. Prior to October 1, 2023, the elevation of this station has been determined to be 4.6 ft below NAVD 1988.
The elevation of this station has been determined to be 0.0 ft above NAVD 1988. To obtain stream water surface elevation values in NAVD 1988 add 0.0 ft from gage height values. Prior to October 1, 2023, the elevation of this station has been determined to be 4.6 ft below NAVD 1988.
Monitoring locations with continuous data in last 120 days
No locations found
