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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: 10.4 08-13-2026   03:00 EDTNext
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Discharge, cubic feet per second
Most recent instantaneous value: 194 08-13-2026   03:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 75 water years of record more
Min
(1952)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1990)
98.0 194 248 685 1670 1700 18700

Gage height, feet
Most recent instantaneous value: 0.76 08-13-2026   03:00 EDTPrev   Next
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USGS 01010070 Big Black River near Depot Mtn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 91.8 08-15-2026   11:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 42 water years of record more
Min
(2001)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Aug 15		 75th
percen-
tile		 Mean Max
(2004)
11.0 30 70 91.8 163 194 1750

Gage height, feet
Most recent instantaneous value: 3.66 08-15-2026   11:00 EDTPrev   Next
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USGS 01010500 St. John River at Dickey, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 642 08-15-2026   11:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 81 water years of record more
Min
(1970)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 15		 Median 75th
percen-
tile		 Mean Max
(2004)
232 523 642 1500 2630 3070 32900

Gage height, feet
Most recent instantaneous value: 4.01 08-15-2026   11:30 EDTPrev   Next
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USGS 01011000 Allagash River near Allagash, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 21.2 08-15-2026   11:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 70.2 08-15-2026   11:00 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: 458 08-15-2026   11:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 96 water years of record more
Min
(1968)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 15		 Median Mean 75th
percen-
tile		 Max
(2004)
138 451 458 717 1340 1600 10700

Gage height, feet
Most recent instantaneous value: 2.26 08-15-2026   11:00 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: 289 08-15-2026   11:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 96 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 15		 Median 75th
percen-
tile		 Mean Max
(1954)
83.9 269 289 451 716 789 6100

Gage height, feet
Most recent instantaneous value: 3.33 08-15-2026   11:45 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: 1730 08-15-2026   11:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 99 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2004)
690 1730 1890 3320 5910 6110 60400

Gage height, feet
Most recent instantaneous value: 3.86 08-15-2026   11:30 EDTPrev   Next
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USGS 01015800 Aroostook River near Masardis, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 122 08-15-2026   11:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 68 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2023)
55.0 122 200 328 744 771 4080

Gage height, feet
Most recent instantaneous value: 2.50 08-15-2026   11:15 EDTPrev   Next
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USGS 01017000 Aroostook River at Washburn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 268 08-15-2026   11:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 95 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1954)
119 268 354 565 1170 1220 11000

Gage height, feet
Most recent instantaneous value: 1.04 08-15-2026   11:00 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: 1.24 08-15-2026   11:20 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 16 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 15		 Median Mean 75th
percen-
tile		 Max
(2013)
0.07 0.96 1.24 2.4 4.6 9.5 15.0

Gage height, feet
Most recent instantaneous value: 1.16 08-15-2026   11:20 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 08-15-2026   11:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 17 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2011)
11.9 46.7 48 94 201 332 826

Gage height, feet
Most recent instantaneous value: 3.18 08-15-2026   11:30 EDTPrev   Next
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USGS 01017550 Williams Brook at Phair, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 0.78 08-15-2026   11:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 26 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 15		 Median Mean 75th
percen-
tile		 Max
(2013)
0.21 0.72 0.78 1.3 2.7 3.6 12.5

Gage height, feet
Most recent instantaneous value: 1.31 08-15-2026   11:45 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: 4.71 08-15-2026   11:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 22 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
3.56 4.71 8.5 21 68 99 317

Gage height, feet
Most recent instantaneous value: 2.21 08-15-2026   11:45 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 08-15-2026   11:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 18 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2023)
0.04 0.09 0.53 1.6 3.3 5.7 11.7

Gage height, feet
Most recent instantaneous value: 1.59 08-15-2026   11:30 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: 20.7 08-15-2026   10:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit, [Thermistor]
Most recent instantaneous value: 69.3 08-15-2026   10:45 EDTPrev   Next
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Discharge, cubic feet per second
Most recent instantaneous value: 14.8 08-15-2026   10:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 21 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
11.1 14.8 37 66 179 262 818

Gage height, feet
Most recent instantaneous value: 1.40 08-15-2026   10:45 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: 664 08-15-2026   11:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 97 water years of record more
Min
(1943)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 15		 Median Mean 75th
percen-
tile		 Max
(2013)
132 549 664 694 771 905 2180

Gage height, feet
Most recent instantaneous value: 4.97 08-15-2026   11:30 EDTPrev   Next
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USGS 01018900 West Grand Lake at Grand Lake Stream, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 23.3 08-15-2026   11:00 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 73.9 08-15-2026   11:00 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 297.56 08-15-2026   11:00 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: 285 08-15-2026   11:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 97 water years of record more
Min
(1955)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 15		 Median Mean 75th
percen-
tile		 Max
(1951)
83.0 220 285 344 432 560 1560

Gage height, feet
Most recent instantaneous value: 2.34 08-15-2026   11:00 EDTPrev   Next
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USGS 01019300 Lewy Lake at Princeton, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.0 08-15-2026   11:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 75.2 08-15-2026   11:45 EDTPrev   Next
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Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 201.72 08-15-2026   11:45 EDTPrev   Next
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USGS 01021000 St. Croix River at Baring, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 987 08-15-2026   11:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Aug 15 based on 66 water years of record more
Min
(1965)		 Most Recent
Instantaneous
Value Aug 15		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
538 987 994 1390 1580 2000 5390

Gage height, feet
Most recent instantaneous value: 4.78 08-15-2026   11:45 EDTPrev   Next
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USGS 01021050 St. Croix River at Milltown, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.1 08-15-2026   10:45 EDTPrev   Next
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Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 75.3 08-15-2026   10:45 EDTPrev   Next
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 75 08-15-2026   10:45 EDTPrev   Next
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 7.6 08-15-2026   10:45 EDTPrev   Next
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.0 08-15-2026   10:45 EDTPrev   Next
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