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PROVISIONAL DATA SUBJECT TO REVISION

USGS 01010000 St. John River at Ninemile Bridge, Maine

Temperature, air, degrees Celsius
Most recent instantaneous value: 24.1 08-10-2026   16:00 EDTNext
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Discharge, cubic feet per second
Most recent instantaneous value: 227 08-10-2026   16:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 75 water years of record more
Min
(1998)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1972)
96.0 227 248 596 1680 1740 11800

Gage height, feet
Most recent instantaneous value: 0.85 08-10-2026   16:00 EDTPrev   Next
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USGS 01010070 Big Black River near Depot Mtn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 112 08-10-2026   16:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 42 water years of record more
Min
(1997)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 10		 Mean 75th
percen-
tile		 Max
(2003)
15.0 27 57 112 219 397 1650

Gage height, feet
Most recent instantaneous value: 3.78 08-10-2026   16:00 EDTPrev   Next
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USGS 01010500 St. John River at Dickey, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 721 08-10-2026   16:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 81 water years of record more
Min
(1953)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 10		 Median Mean 75th
percen-
tile		 Max
(1958)
225 642 721 1400 2830 3060 16800

Gage height, feet
Most recent instantaneous value: 4.08 08-10-2026   16:15 EDTPrev   Next
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USGS 01011000 Allagash River near Allagash, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.9 08-10-2026   16:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 76.8 08-10-2026   16:00 EDTPrev   Next
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Temperature, air, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 437 08-10-2026   16:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 96 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2008)
172 437 442 750 1170 1220 6620

Gage height, feet
Most recent instantaneous value: 2.23 08-10-2026   16:00 EDTPrev   Next
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USGS 01012960 Fish River at Soldier Pond, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01013500 Fish River near Fort Kent, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 309 08-10-2026   15:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 96 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2003)
110 309 310 462 724 737 4960

Gage height, feet
Most recent instantaneous value: 3.36 08-10-2026   15:45 EDTPrev   Next
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USGS 01014000 St. John River below Fish R, nr Fort Kent, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 1820 08-10-2026   15:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 99 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1981)
848 1820 1940 3210 5530 5970 40000

Gage height, feet
Most recent instantaneous value: 3.90 08-10-2026   15:30 EDTPrev   Next
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USGS 01015800 Aroostook River near Masardis, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 124 08-10-2026   16:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 68 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1981)
73.0 124 205 323 681 961 3400

Gage height, feet
Most recent instantaneous value: 2.51 08-10-2026   16:15 EDTPrev   Next
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USGS 01017000 Aroostook River at Washburn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 333 08-10-2026   16:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 95 water years of record more
Min
(1995)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1981)
142 333 375 574 1120 1320 7120

Gage height, feet
Most recent instantaneous value: 1.17 08-10-2026   16:00 EDTPrev   Next
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USGS 01017060 Hardwood Brook below Glidden Brk nr Caribou, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 3.15 08-10-2026   16:20 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 16 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 10		 Median Mean 75th
percen-
tile		 Max
(2013)
0.38 1.3 3.15 5.2 6.2 11 18.0

Gage height, feet
Most recent instantaneous value: 1.35 08-10-2026   16:20 EDTPrev   Next
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USGS 01017290 Little Madawaska River at Caribou, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 46.7 08-10-2026   15:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 17 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2011)
16.3 46.7 49 102 305 600 1000

Gage height, feet
Most recent instantaneous value: 3.18 08-10-2026   15:30 EDTPrev   Next
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USGS 01017550 Williams Brook at Phair, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 0.87 08-10-2026   15:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 26 water years of record more
Min
(2017)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
0.25 0.87 1 1.7 3.3 5.1 15.8

Gage height, feet
Most recent instantaneous value: 1.32 08-10-2026   15:45 EDTPrev   Next
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USGS 01017960 Meduxnekeag R above S Br Medux. R nr Houlton, ME

Discharge, cubic feet per second
Most recent instantaneous value: 5.28 08-10-2026   15:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 22 water years of record more
Min
(2010)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2013)
4.89 5.28 8.8 17 74 94 819

Gage height, feet
Most recent instantaneous value: 2.23 08-10-2026   15:45 EDTPrev   Next
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USGS 01018000 Meduxnekeag River near Houlton, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01018009 Pearce Brook at Route 1 at Houlton, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 0.09 08-10-2026   15:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 18 water years of record more
Most Recent
Instantaneous
Value Aug 10		 Min
(2020)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
0.09 0.16 0.57 1.3 6.2 7.1 52.3

Gage height, feet
Most recent instantaneous value: 1.59 08-10-2026   15:30 EDTPrev   Next
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USGS 01018035 Meduxnekeag River at Lowery Rd. nr Houlton, Maine

Temperature, water, degrees Celsius, [Thermistor]
Most recent instantaneous value: 25.7 08-10-2026   15:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit, [Thermistor]
Most recent instantaneous value: 78.3 08-10-2026   15:45 EDTPrev   Next
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Discharge, cubic feet per second
Most recent instantaneous value: 18.1 08-10-2026   15:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 21 water years of record more
Most Recent
Instantaneous
Value Aug 10		 Min
(2020)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
18.1 19.9 29 73 269 285 2340

Gage height, feet
Most recent instantaneous value: 1.44 08-10-2026   15:45 EDTPrev   Next
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units
 
-- Data temporarily unavailable for the time period specified --
USGS 01018500 St. Croix River at Vanceboro, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 678 08-10-2026   16:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 97 water years of record more
Min
(1942)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 10		 Median Mean 75th
percen-
tile		 Max
(2013)
113 552 678 686 762 862 2800

Gage height, feet
Most recent instantaneous value: 5.00 08-10-2026   16:15 EDTPrev   Next
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USGS 01018900 West Grand Lake at Grand Lake Stream, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 26.2 08-10-2026   16:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 79.2 08-10-2026   16:00 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 297.73 08-10-2026   16:00 EDTPrev   Next
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USGS 01019000 Grand Lake Stream at Grand Lake Stream, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 292 08-10-2026   16:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 97 water years of record more
Min
(1994)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 10		 Median Mean 75th
percen-
tile		 Max
(1952)
132 230 292 346 447 590 1430

Gage height, feet
Most recent instantaneous value: 2.36 08-10-2026   16:00 EDTPrev   Next
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USGS 01019300 Lewy Lake at Princeton, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.2 08-10-2026   15:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 81.0 08-10-2026   15:45 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 201.77 08-10-2026   15:45 EDTPrev   Next
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USGS 01021000 St. Croix River at Baring, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 763 08-10-2026   16:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 10 based on 66 water years of record more
Min
(1966)		 Most Recent
Instantaneous
Value Aug 10		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
520 763 973 1310 1580 1990 6900

Gage height, feet
Most recent instantaneous value: 4.46 08-10-2026   16:15 EDTPrev   Next
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USGS 01021050 St. Croix River at Milltown, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 26.8 08-10-2026   15:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 80.3 08-10-2026   15:45 EDTPrev   Next
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 79 08-10-2026   15:45 EDTPrev   Next
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 7.8 08-10-2026   15:45 EDTPrev   Next
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.1 08-10-2026   15:45 EDTPrev   Next
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USGS 01021060 St. Croix River at Calais, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01021200 Dennys River at Dennysville, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
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