Rivers in Rhode Island

Pawcatuck at Westerly

Washington County, Rhode IslandNWS WSTR1USGS 01118500Norton office

Below flood stage
4.27ftStage

Observed Sun, Sep 20, 4:00 PM EDT

Flood stage
7.00 ft
Forecast crest
4.50 ftMon, Sep 21, 2:00 AM EDT
Record crest
15.00 ft1938

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood11.00 ft
Moderate flood9.00 ft
Minor flood7.00 ft
Action6.00 ft
  1. 12.00 ftMajor flooding occurs in Westerly, Hopkinton, Stonington and New Stonington. Areas hardest hit include the following, in Hopkinton, Maxson, Church and Laurel Streets, Route 3, and French Village. In Westerly, Hiscox Road, Saratoga Street and Canal Street. Substantial flooding occurs on Route 49 by the Stonington and North Stonington town line. Follow the advice of local officials, and evacuate if asked to do so.
  2. 11.00 ftFloodwaters inundate Route 3 near the Hopkinton and Westerly town line, with substantial flooding at French Village. Flooding forces closures of Maxson and Laurel Streets in Hopkinton. Hiscox Road and several homes in that neighborhood are inundated, floodwaters also reach onto lower Saratoga Street and low lying areas of Canal Street. Inundation also occurs along portions of Stonington and New Stonington including a portion of Route 49. Follow the advice of local officials, evacuate if asked to do so.
  3. 10.00 ftFloodwaters encroach on Route 3 near the Hopkinton and Westerly town line, with substantial flooding at French Village. Hiscox Road is closed due to flooding from Route 3 past Saratoga Street, and low lying homes are impacted in that neighborhood. Floodwaters encroach on low lying industrial and residential properties along Canal Street. Stonington and New Stonington are also impacted, including a portion of Route 49. Follow the advice of local officials, and evacuate if asked to do so.
  4. 9.00 ftLowland flooding is anticipated from Hopkinton downriver through Westerly, Stonington and New Stonington. Lowest lying homes along Hiscox Road in Westerly are inundated by floodwaters. Along Route 3, flooding occurs at homes in French Village in Hopkinton. Follow the advice of local officials, and evacuate if asked to do so. Floodwaters may inundate Route 49 by the North Stonington and Stonington town line.
  5. 8.00 ftFloodwaters approach lowest lying homes along Hiscox Road in Westerly. Along Route 3, flooding occurs at some homes in French Village in Hopkinton.
  6. 7.00 ftMinor lowland flooding occurs along the Pawcatuck River. Along Route 3 in Hopkinton, floodwaters encroach on lowest lying homes in French Village.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding18%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 14, 2026.

Crest history

80 crests on NOAA’s list since 1938.

#DateStage
1September 21, 193815.00 ft
2June 6, 198212.86 ft
3March 18, 196810.49 ft
4January 13, 20249.84 ft
5April 25, 19839.78 ft
6March 22, 19809.77 ft
7October 15, 20059.62 ft
8January 26, 19789.52 ft
9January 25, 19799.51 ft
10March 24, 20109.35 ft
11March 15, 20109.28 ft
12March 31, 20149.21 ft
13March 11, 20249.13 ft
14February 26, 20109.12 ft
15June 3, 19849.05 ft
16September 12, 19548.92 ft
17March 3, 20078.91 ft
18March 16, 19538.83 ft
19June 20, 19728.66 ft
20March 11, 19948.65 ft
21December 3, 19868.64 ft
22April 3, 19708.64 ft
23March 31, 20018.54 ft
24October 29, 20128.54 ft
25August 31, 19858.44 ft

Most recent crests

  • December 12, 2024: 7.40 ft
  • May 18, 2024: 7.28 ft
  • April 4, 2024: 7.68 ft
  • March 30, 2024: 7.47 ft
  • March 26, 2024: 7.58 ft
  • March 11, 2024: 9.13 ft
  • March 6, 2024: 7.00 ft
  • March 3, 2024: 7.34 ft
  • January 13, 2024: 9.84 ft
  • January 10, 2024: 7.11 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northeast River Forecast Center. Forecasts are issued routinely year-round. Stage may be affected by ice.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.