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USGS 01010000 St. John River at Ninemile Bridge, Maine

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Station operated as a Federal Priority Streamgage.
Gage is operated in conjunction with a co-located precipitation gage (station 464200069425701).

Period of Record - Discharge: October 1950 to current year.

The National Weather Service flood stage for this site is 15.0 ft. (Forecast)

Current shift-adjusted rating in tab-delimited format.
These are updated daily and can change often! If you use these ratings it is important that you update often so that you have the most current version.
What is a shift-adjusted rating?
Available Parameters Available Period
  
2025-05-20  2025-09-17
1990-10-01  2025-09-17
2007-10-01  2025-09-17







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, air, degrees Celsius
Most recent instantaneous value: 25.2 09-17-2025   14:00 EDT
Graph of Temperature, air, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 122 09-17-2025   14:00 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 17 based on 74 water years of record more
Min
(2001)		 Most Recent
Instantaneous
Value Sep 17		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1996)
90.0 122 273 651 1260 1590 10400

Gage height, feet
Most recent instantaneous value: 0.52 09-17-2025   14:00 EDT
Graph of Gage height, feet

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