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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: 11.4 09-11-2026   20:00 EDTNext
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Discharge, cubic feet per second
Most recent instantaneous value: 147 09-11-2026   20:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 75 water years of record more
Min
(2002)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2004)
47.8 147 254 477 1190 1220 11700

Gage height, feet
Most recent instantaneous value: 0.61 09-11-2026   20:00 EDTPrev   Next
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USGS 01010070 Big Black River near Depot Mtn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 49.7 09-11-2026   20:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 42 water years of record more
Min
(2000)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Sep 11		 75th
percen-
tile		 Mean Max
(2004)
13.0 25 45 49.7 112 154 2660

Gage height, feet
Most recent instantaneous value: 3.37 09-11-2026   20:00 EDTPrev   Next
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USGS 01010500 St. John River at Dickey, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 337 09-11-2026   20:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 81 water years of record more
Min
(1948)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2004)
154 337 567 1140 2270 2360 26100

Gage height, feet
Most recent instantaneous value: 3.72 09-11-2026   20:00 EDTPrev   Next
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USGS 01011000 Allagash River near Allagash, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 16.1 09-11-2026   20:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 61.0 09-11-2026   20:00 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: 325 09-11-2026   20:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 96 water years of record more
Min
(1960)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1999)
91.0 325 457 711 1060 1200 6950

Gage height, feet
Most recent instantaneous value: 2.06 09-11-2026   20:00 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: 114 09-11-2026   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 96 water years of record more
Min
(1960)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2011)
49.0 114 213 344 586 679 3670

Gage height, feet
Most recent instantaneous value: 3.00 09-11-2026   19:45 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: 1080 09-11-2026   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 99 water years of record more
Min
(1960)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2004)
618 1080 1760 2640 4320 5300 34200

Gage height, feet
Most recent instantaneous value: 3.53 09-11-2026   19:30 EDTPrev   Next
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USGS 01015800 Aroostook River near Masardis, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 67.8 09-11-2026   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 68 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1969)
48.8 67.8 202 288 688 716 6670

Gage height, feet
Most recent instantaneous value: 2.26 09-11-2026   19:15 EDTPrev   Next
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USGS 01017000 Aroostook River at Washburn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 160 09-11-2026   20:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 95 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1969)
95.5 160 328 550 1070 1070 10500

Gage height, feet
Most recent instantaneous value: 0.83 09-11-2026   20:00 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: 0.56 09-11-2026   19:20 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 16 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
0.30 0.56 1.4 2.3 3.7 5.7 11.0

Gage height, feet
Most recent instantaneous value: 1.03 09-11-2026   19:20 EDTPrev   Next
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USGS 01017290 Little Madawaska River at Caribou, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 32.5 09-11-2026   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 17 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2011)
16.7 32.5 46 159 177 235 516

Gage height, feet
Most recent instantaneous value: 3.05 09-11-2026   19:30 EDTPrev   Next
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USGS 01017550 Williams Brook at Phair, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 0.70 09-11-2026   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 26 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2021)
0.14 0.70 0.85 1.4 2.3 2.5 10.2

Gage height, feet
Most recent instantaneous value: 1.30 09-11-2026   19:45 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 09-11-2026   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 22 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2021)
1.23 5.28 9.2 18 64 70 440

Gage height, feet
Most recent instantaneous value: 2.23 09-11-2026   19:45 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: 0.25 09-11-2026   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 18 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2021)
0.01 0.25 0.53 1.4 4.2 6.6 26.1

Gage height, feet
Most recent instantaneous value: 1.64 09-11-2026   19:30 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: 18.4 09-11-2026   19:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit, [Thermistor]
Most recent instantaneous value: 65.1 09-11-2026   19:45 EDTPrev   Next
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Discharge, cubic feet per second
Most recent instantaneous value: 19.0 09-11-2026   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 21 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2021)
6.31 19.0 36 65 145 166 1350

Gage height, feet
Most recent instantaneous value: 1.45 09-11-2026   19:45 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: 511 09-11-2026   20:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 97 water years of record more
Min
(1938)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 11		 Median Mean 75th
percen-
tile		 Max
(1942)
107 469 511 684 709 819 1940

Gage height, feet
Most recent instantaneous value: 4.63 09-11-2026   20:00 EDTPrev   Next
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USGS 01018900 West Grand Lake at Grand Lake Stream, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 19.4 09-11-2026   20:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 66.9 09-11-2026   20:00 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 297.05 09-11-2026   20:00 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: 120 09-11-2026   20:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 97 water years of record more
Min
(1949)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1990)
92.0 120 260 441 459 608 1250

Gage height, feet
Most recent instantaneous value: 1.79 09-11-2026   20:00 EDTPrev   Next
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USGS 01019300 Lewy Lake at Princeton, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 18.5 09-11-2026   19:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 65.3 09-11-2026   19:45 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 201.13 09-11-2026   19:45 EDTPrev   Next
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USGS 01021000 St. Croix River at Baring, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 857 09-11-2026   20:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 11 based on 66 water years of record more
Min
(1966)		 Most Recent
Instantaneous
Value Sep 11		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1969)
531 857 1040 1350 1630 2000 5780

Gage height, feet
Most recent instantaneous value: 4.60 09-11-2026   20:15 EDTPrev   Next
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USGS 01021050 St. Croix River at Milltown, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 19.6 09-11-2026   19:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 67.3 09-11-2026   19:45 EDTPrev   Next
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 111 09-11-2026   19:45 EDTPrev   Next
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 7.8 09-11-2026   19:45 EDTPrev   Next
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.0 09-11-2026   19:45 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