Major Flood
14 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
12 ft
Minor Flood
9 ft
Action Stage
8 ft
What Floods at Each Level
16 ft
Widespread flooding is expected along the river. Numerous residences along Main Street along and downstream of the Sutton Street Bridge will experience flooding.
13 ft
This is a serious flood event. Flooding will spread into residences along the river on Main Street. Flooding will affect low lying areas from Northbridge to Millville. Buisnesses along the river should take the necessary actions to protect property along the river.
11 ft
Flooding is expected along the river from Northbridge through Uxbridge and Millville. Flooding will affect some homes and businesses along the river in these towns.
9 ft
Flooding of low lying areas along the river bank is likely between Northbridge and the Rhode Island and Massachusetts border.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Aug 19, 1955 | 16.74 ft | 16,900 cfs |
| Mar 18, 1936 | 13.7 ft | 7,510 cfs |
| Oct 15, 2005 | 13.65 ft | -9,999 cfs |
About This Gauge
USGS Site
NWS LID
NBRM3
River
Blackstone River
County
Worcester, MA
Coordinates
42.1537°N, 71.6520°W
Get Flood Alerts for Blackstone River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Blackstone River at Northbridge?
The Blackstone River at Northbridge gauge is maintained by USGS (site 01110500) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Blackstone River at Northbridge?
The NWS-defined flood stage for Blackstone River at Northbridge is 9 feet. Action stage begins at 8 feet. Moderate flooding starts at 12 feet, and major flooding at 14 feet.
How do I get alerts when Blackstone River rises?
Download StormCast free on Google Play, go to River Gauges, and add Blackstone River at Northbridge to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Blackstone River at Northbridge gauge located?
The gauge is located in Worcester County, Massachusetts at coordinates 42.1537°N, 71.6520°W. USGS site number: 01110500. Data is provided by the U.S. Geological Survey and the National Weather Service.
On This River
Downstream: Blackstone River at Woonsocket
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Stage may be affected by ice.