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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: 13.5 09-05-2026   00:00 EDTNext
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Discharge, cubic feet per second
Most recent instantaneous value: 141 09-05-2026   00:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 75 water years of record more
Min
(2002)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1967)
48.3 141 255 603 1310 1530 11300

Gage height, feet
Most recent instantaneous value: 0.59 09-05-2026   00:00 EDTPrev   Next
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USGS 01010070 Big Black River near Depot Mtn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 41.3 09-05-2026   00:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 42 water years of record more
Min
(2002)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 5		 Median 75th
percen-
tile		 Mean Max
(2011)
8.84 24 41.3 44 88 97 1460

Gage height, feet
Most recent instantaneous value: 3.30 09-05-2026   00:00 EDTPrev   Next
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USGS 01010500 St. John River at Dickey, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 242 09-05-2026   01:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 81 water years of record more
Min
(2002)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1967)
126 242 612 1160 2220 3000 17300

Gage height, feet
Most recent instantaneous value: 3.62 09-05-2026   01:00 EDTPrev   Next
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USGS 01011000 Allagash River near Allagash, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 19.3 09-05-2026   00:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 66.7 09-05-2026   00:00 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: 344 09-05-2026   00:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 96 water years of record more
Min
(1960)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1967)
111 344 397 689 1060 1330 5940

Gage height, feet
Most recent instantaneous value: 2.09 09-05-2026   00:00 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: 160 09-05-2026   00:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 96 water years of record more
Min
(2021)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1972)
38.2 160 222 369 599 732 3460

Gage height, feet
Most recent instantaneous value: 3.10 09-05-2026   00:45 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: 1020 09-05-2026   00:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 99 water years of record more
Min
(2002)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1967)
641 1020 1620 3060 4390 5450 24700

Gage height, feet
Most recent instantaneous value: 3.49 09-05-2026   00:30 EDTPrev   Next
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USGS 01015800 Aroostook River near Masardis, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 77.9 09-05-2026   00:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 68 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1967)
59.1 77.9 185 286 747 754 7640

Gage height, feet
Most recent instantaneous value: 2.31 09-05-2026   00:15 EDTPrev   Next
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USGS 01017000 Aroostook River at Washburn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 202 09-05-2026   01:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 95 water years of record more
Min
(1995)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1967)
113 202 328 565 1050 1160 11200

Gage height, feet
Most recent instantaneous value: 0.94 09-05-2026   01:00 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: 1.11 09-05-2026   00:20 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 16 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 5		 Median Mean 75th
percen-
tile		 Max
(2011)
0.30 1.1 1.11 1.8 4.4 4.9 20.9

Gage height, feet
Most recent instantaneous value: 1.14 09-05-2026   00:20 EDTPrev   Next
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USGS 01017290 Little Madawaska River at Caribou, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 43.1 09-05-2026   00:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 17 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 5		 Median Mean 75th
percen-
tile		 Max
(2011)
19.8 43 43.1 77 190 193 716

Gage height, feet
Most recent instantaneous value: 3.15 09-05-2026   00:30 EDTPrev   Next
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USGS 01017550 Williams Brook at Phair, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 1.85 09-05-2026   00:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 26 water years of record more
Min
(2020)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Sep 5		 75th
percen-
tile		 Mean Max
(2011)
0.25 0.75 1.3 1.85 2 2.2 14.5

Gage height, feet
Most recent instantaneous value: 1.41 09-05-2026   00:45 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: 4.44 09-05-2026   00:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 22 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2013)
2.00 4.44 11 18 40 57 541

Gage height, feet
Most recent instantaneous value: 2.20 09-05-2026   00:45 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: 0.56 09-05-2026   00:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 18 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2011)
0.04 0.56 0.58 0.98 2.8 3.7 29.4

Gage height, feet
Most recent instantaneous value: 1.71 09-05-2026   00:30 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: 20.1 09-05-2026   00:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit, [Thermistor]
Most recent instantaneous value: 68.2 09-05-2026   00:45 EDTPrev   Next
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Discharge, cubic feet per second
Most recent instantaneous value: 11.8 09-05-2026   00:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 21 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2013)
9.48 11.8 39 64 107 153 1380

Gage height, feet
Most recent instantaneous value: 1.36 09-05-2026   00:45 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: 529 09-05-2026   01:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 97 water years of record more
Min
(1951)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 5		 Median Mean 75th
percen-
tile		 Max
(1940)
166 507 529 698 762 928 2120

Gage height, feet
Most recent instantaneous value: 4.67 09-05-2026   01:00 EDTPrev   Next
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USGS 01018900 West Grand Lake at Grand Lake Stream, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 21.2 09-05-2026   01:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 70.2 09-05-2026   01:00 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 297.19 09-05-2026   01:00 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: 125 09-05-2026   01:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 97 water years of record more
Min
(1946)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1942)
49.0 125 241 435 466 641 1410

Gage height, feet
Most recent instantaneous value: 1.81 09-05-2026   01:00 EDTPrev   Next
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USGS 01019300 Lewy Lake at Princeton, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 21.3 09-05-2026   00:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 70.3 09-05-2026   00:45 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 201.32 09-05-2026   00:45 EDTPrev   Next
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USGS 01021000 St. Croix River at Baring, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 892 09-05-2026   01:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Sep 5 based on 66 water years of record more
Min
(1960)		 Most Recent
Instantaneous
Value Sep 5		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
497 892 1020 1540 1590 1900 5780

Gage height, feet
Most recent instantaneous value: 4.65 09-05-2026   01:00 EDTPrev   Next
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USGS 01021050 St. Croix River at Milltown, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 21.5 09-05-2026   00:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 70.8 09-05-2026   00:45 EDTPrev   Next
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 94 09-05-2026   00:45 EDTPrev   Next
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 7.5 09-05-2026   00:45 EDTPrev   Next
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 6.9 09-05-2026   00:45 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.
USGS 01021230 Cathance Stream at Edmunds, 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 01021452 Mopang Stream near Beddington ME
*** 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 01021470 Libby Brook near Northfield, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 5.17 09-05-2026   00:30 EDTPrev   Next
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