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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 03108500 Ohio River at Montgomery Lock & Dam, Lower Pool
Beaver County, Pennsylvania
Hydrologic Unit Code 050301010310
Latitude  40°38'50", Longitude  80°23'20" NAD27
Drainage area 22,960.0  square miles
Gage datum 652.16 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
711951-04-19 -- ----YesREBUSGS6700012.100.052.00GoodClearunkn1Imported Channel 1UNSPother 67000 UNSPUNSPUNSPunknUNSPUNSPUNSP
701951-04-19 -- ----YesREBUSGS6580012.22-0.102.20GoodClearunkn1Imported Channel 1UNSPother 65800 UNSPUNSPUNSPunknUNSPUNSPUNSP
691951-01-23 -- ----YesREBUSGS9320015.70-0.122.40Good unkn1Imported Channel 1UNSPother 93200 UNSPUNSPUNSPunknUNSPUNSPUNSP
681950-09-25 -- ----YesJFAUSGS221009.010.002.00Good unkn1Imported Channel 1UNSPother 22100 UNSPUNSPUNSPunknUNSPUNSPUNSP
671950-06-06 -- ----YesRAT/RWSUSGS8120014.27-0.442.30Good unkn1Imported Channel 1UNSPother 81200 UNSPUNSPUNSPunknUNSPUNSPUNSP
661950-03-22 -- ----YesRWS/REBUSGS8400016.640.102.30Good unkn1Imported Channel 1UNSPother 84000 UNSPUNSPUNSPunknUNSPUNSPUNSP
651950-03-22 -- ----YesRWS/REBUSGS8290014.440.362.30Good unkn1Imported Channel 1UNSPother 82900 UNSPUNSPUNSPunknUNSPUNSPUNSP
641950-01-06 -- ----YesEHSUSGS14000020.740.381.80Fair unkn1Imported Channel 1UNSPother 140000 UNSPUNSPUNSPunknUNSPUNSPUNSP
631949-12-15 -- ----YesJA/CJRUSGS7730014.43-0.562.10Good unkn1Imported Channel 1UNSPother 77300 UNSPUNSPUNSPunknUNSPUNSPUNSP
621949-03-29 -- ----YesKR/REBUSGS5680010.900.002.00Good unkn1Imported Channel 1UNSPother 56800 UNSPUNSPUNSPunknUNSPUNSPUNSP
611949-01-25 -- ----YesCJR/WASUSGS12500019.90 Good unkn1Imported Channel 1UNSPother 125000 UNSPUNSPUNSPunknUNSPUNSPUNSP
601948-12-21 -- ----YesEHS/CJRUSGS7020012.900.002.20Good unkn1Imported Channel 1UNSPother 70200 UNSPUNSPUNSPunknUNSPUNSPUNSP
591948-08-14 -- ----YesRT/WVUSGS260009.64 Good unkn1Imported Channel 1UNSPother 26000 UNSPUNSPUNSPunknUNSPUNSPUNSP
581948-05-28 -- ----YesRBUSGS232009.83 Good unkn1Imported Channel 1UNSPother 23200 UNSPUNSPUNSPunknUNSPUNSPUNSP
571948-04-15 -- ----YesCR/WVUSGS30000037.54 Good unkn1Imported Channel 1UNSPother 300000 UNSPUNSPUNSPunknUNSPUNSPUNSP
561948-04-14 -- ----YesCR/WVUSGS29300036.34 Good unkn1Imported Channel 1UNSPother 293000 UNSPUNSPUNSPunknUNSPUNSPUNSP
551948-03-16 -- ----YesRBUSGS303009.55 Good unkn1Imported Channel 1UNSPother 30300 UNSPUNSPUNSPunknUNSPUNSPUNSP
541947-12-16 -- ----YesRBUSGS231009.40 Good unkn1Imported Channel 1UNSPother 23100 UNSPUNSPUNSPunknUNSPUNSPUNSP
531947-05-26 -- ----YesRBUSGS8180014.62 GoodClearunkn1Imported Channel 1UNSPother 81800 UNSPUNSPUNSPunknUNSPUNSPUNSP
521947-04-16 -- ----YesRBUSGS366009.83 GoodClearunkn1Imported Channel 1UNSPother 36600 UNSPUNSPUNSPunknUNSPUNSPUNSP
511947-03-18 -- ----YesJB/CRUSGS7030013.52 Good unkn1Imported Channel 1UNSPother 70300 UNSPUNSPUNSPunknUNSPUNSPUNSP
501947-01-21 -- ----YesrbUSGS11000017.64 Good unkn1Imported Channel 1UNSPother 110000 UNSPUNSPUNSPunknUNSPUNSPUNSP
491946-12-05 -- ----YesWVUSGS90709.17 Good unkn1Imported Channel 1UNSPother 9070 UNSPUNSPUNSPunknUNSPUNSPUNSP
481946-10-23 -- ----YesWV/EBUSGS106009.260.002.30GoodClearunkn1Imported Channel 1UNSPother 10600 UNSPUNSPUNSPunknUNSPUNSPUNSP
471946-06-11 -- ----YesCRUSGS342009.85 GoodClearunkn1Imported Channel 1UNSPother 34200 UNSPUNSPUNSPunknUNSPUNSPUNSP
461946-05-16 -- ----YesRBUSGS5380010.64 Good unkn1Imported Channel 1UNSPother 53800 UNSPUNSPUNSPunknUNSPUNSPUNSP
451946-04-05 -- ----YesRBUSGS261009.55 Good unkn1Imported Channel 1UNSPother 26100 UNSPUNSPUNSPunknUNSPUNSPUNSP
441946-02-14 -- ----YesSC/CRUSGS3430010.06 Good unkn1Imported Channel 1UNSPother 34300 UNSPUNSPUNSPunknUNSPUNSPUNSP
431946-01-08 -- ----YesCRUSGS15800022.95 Good unkn1Imported Channel 1UNSPother 158000 UNSPUNSPUNSPunknUNSPUNSPUNSP
421945-11-17 -- ----YesEBUSGS6200012.03 Good unkn1Imported Channel 1UNSPother 62000 UNSPUNSPUNSPunknUNSPUNSPUNSP
411945-09-24 23:00ESTYesCJRUSGS7830013.70 Good unkn1Imported Channel 1UNSPother 78300 UNSPUNSPUNSPunknUNSPUNSPUNSP
401945-08-09 23:00ESTYesREBUSGS193009.300.002.00Good unkn1Imported Channel 1UNSPother 19300 UNSPUNSPUNSPunknUNSPUNSPUNSP
391945-06-21 23:00ESTYesGETUSGS248009.700.002.00Good unkn1Imported Channel 1UNSPother 24800 UNSPUNSPUNSPunknUNSPUNSPUNSP
381945-05-13 23:00ESTYesGETUSGS7250013.21 Good unkn1Imported Channel 1UNSPother 72500 UNSPUNSPUNSPunknUNSPUNSPUNSP
371945-03-27 23:00ESTYesCJRUSGS9280016.39 Good unkn1Imported Channel 1UNSPother 92800 UNSPUNSPUNSPunknUNSPUNSPUNSP
10E1945-03-08 23:00ESTYesL/GUSGS22000029.01 Unspecified unkn1Imported Channel 1UNSPother 220000 UNSPUNSPUNSPunknUNSPUNSPUNSP
9E1945-03-07 23:00ESTYesL/GUSGS32100037.40 Unspecified unkn1Imported Channel 1UNSPother 321000 UNSPUNSPUNSPunknUNSPUNSPUNSP
8E1945-03-06 23:00ESTYesL/GUSGS36100040.95 Unspecified unkn1Imported Channel 1UNSPother 361000 UNSPUNSPUNSPunknUNSPUNSPUNSP
7E1945-02-28 23:00ESTYesL/GUSGS18500025.78 Unspecified unkn1Imported Channel 1UNSPother 185000 UNSPUNSPUNSPunknUNSPUNSPUNSP
6E1945-02-22 23:00ESTYesR/NUSGS20700028.35 Unspecified unkn1Imported Channel 1UNSPother 207000 UNSPUNSPUNSPunknUNSPUNSPUNSP
361945-02-16 23:00ESTYesRCC/GETUSGS12100019.42 Good unkn1Imported Channel 1UNSPother 121000 UNSPUNSPUNSPunknUNSPUNSPUNSP
351945-01-04 23:00ESTYesCJRUSGS6550012.70 Good unkn1Imported Channel 1UNSPother 65500 UNSPUNSPUNSPunknUNSPUNSPUNSP
341944-11-22 23:00ESTYesASTUSGS234009.600.001.40Good unkn1Imported Channel 1UNSPother 23400 UNSPUNSPUNSPunknUNSPUNSPUNSP
331944-06-21 23:00ESTYesrefUSGS154009.64 Excellent unkn1Imported Channel 1UNSPother 15400 UNSPUNSPUNSPunknUNSPUNSPUNSP
321944-05-11 23:00ESTYesRCCUSGS6130011.77 Good unkn1Imported Channel 1UNSPother 61300 UNSPUNSPUNSPunknUNSPUNSPUNSP
311944-03-29 23:00ESTYesASTUSGS7510014.08 Good unkn1Imported Channel 1UNSPother 75100 UNSPUNSPUNSPunknUNSPUNSPUNSP
301944-02-15 23:00ESTYesRMUSGS153009.19 Good unkn1Imported Channel 1UNSPother 15300 UNSPUNSPUNSPunknUNSPUNSPUNSP
291944-01-05 23:00ESTYesRMUSGS5400010.27 Good unkn1Imported Channel 1UNSPother 54000 UNSPUNSPUNSPunknUNSPUNSPUNSP
281943-11-26 23:00ESTYesRMUSGS136009.35 Good unkn1Imported Channel 1UNSPother 13600 UNSPUNSPUNSPunknUNSPUNSPUNSP
271943-08-05 23:00ESTYesCJRUSGS271009.47 Good unkn1Imported Channel 1UNSPother 27100 UNSPUNSPUNSPunknUNSPUNSPUNSP
261943-06-22 23:00ESTYesLWWUSGS127009.79 Good unkn1Imported Channel 1UNSPother 12700 UNSPUNSPUNSPunknUNSPUNSPUNSP
251943-05-14 23:00ESTYesCJRUSGS8200015.12 Good unkn1Imported Channel 1UNSPother 82000 UNSPUNSPUNSPunknUNSPUNSPUNSP
241943-04-20 23:00ESTYesT/RUSGS19600026.91 Good unkn1Imported Channel 1UNSPother 196000 UNSPUNSPUNSPunknUNSPUNSPUNSP
231943-04-20 23:00ESTYesR/TUSGS20200027.60 Good unkn1Imported Channel 1UNSPother 202000 UNSPUNSPUNSPunknUNSPUNSPUNSP
221943-04-19 23:00ESTYesT/RUSGS21300028.31 Good unkn1Imported Channel 1UNSPother 213000 UNSPUNSPUNSPunknUNSPUNSPUNSP
211943-03-31 23:00ESTYesLWWUSGS250009.87 Good unkn1Imported Channel 1UNSPother 25000 UNSPUNSPUNSPunknUNSPUNSPUNSP
201943-02-25 23:00ESTYesCJRUSGS9300016.43 Good unkn1Imported Channel 1UNSPother 93000 UNSPUNSPUNSPunknUNSPUNSPUNSP
191943-01-25 23:00ESTYesLWWUSGS5850011.65 Good unkn1Imported Channel 1UNSPother 58500 UNSPUNSPUNSPunknUNSPUNSPUNSP
181943-01-01 23:00ESTYesW/MUSGS17900026.72 Good unkn1Imported Channel 1UNSPother 179000 UNSPUNSPUNSPunknUNSPUNSPUNSP
171942-12-31 23:00ESTYesW/RUSGS26200034.38 Good unkn1Imported Channel 1UNSPother 262000 UNSPUNSPUNSPunknUNSPUNSPUNSP
161942-12-18 23:00ESTYesREFUSGS2820010.00 Good unkn1Imported Channel 1UNSPother 28200 UNSPUNSPUNSPunknUNSPUNSPUNSP
151942-11-05 23:00ESTYesB/WUSGS5760011.90 Good unkn1Imported Channel 1UNSPother 57600 UNSPUNSPUNSPunknUNSPUNSPUNSP
141942-10-01 23:00ESTYesB/FUSGS2740010.11 Good unkn1Imported Channel 1UNSPother 27400 UNSPUNSPUNSPunknUNSPUNSPUNSP
131942-04-06 23:00ESTYesRCCUSGS5380011.15 Good unkn1Imported Channel 1UNSPother 53800 UNSPUNSPUNSPunknUNSPUNSPUNSP
121942-03-20 23:00ESTYesB/FUSGS11200018.58 Good unkn1Imported Channel 1UNSPother 112000 UNSPUNSPUNSPunknUNSPUNSPUNSP
111942-03-20 23:00ESTYesREFUSGS11200018.74 Good unkn1Imported Channel 1UNSPother 112000 UNSPUNSPUNSPunknUNSPUNSPUNSP
101942-03-13 23:00ESTYesF/BUSGS16000023.43 Good unkn1Imported Channel 1UNSPother 160000 UNSPUNSPUNSPunknUNSPUNSPUNSP
91942-03-12 23:00ESTYesB/FUSGS16500023.87 Good unkn1Imported Channel 1UNSPother 165000 UNSPUNSPUNSPunknUNSPUNSPUNSP
81942-03-12 23:00ESTYesF/BUSGS16800023.95 Good unkn1Imported Channel 1UNSPother 168000 UNSPUNSPUNSPunknUNSPUNSPUNSP
71942-03-11 23:00ESTYesF/BUSGS14500022.10 Good unkn1Imported Channel 1UNSPother 145000 UNSPUNSPUNSPunknUNSPUNSPUNSP
61942-03-11 23:00ESTYesB/FUSGS14800021.96 Good unkn1Imported Channel 1UNSPother 148000 UNSPUNSPUNSPunknUNSPUNSPUNSP
51942-03-10 23:00ESTYesB/FUSGS16200024.92 Good unkn1Imported Channel 1UNSPother 162000 UNSPUNSPUNSPunknUNSPUNSPUNSP
41942-03-10 23:00ESTYesF/BUSGS17300025.83 Good unkn1Imported Channel 1UNSPother 173000 UNSPUNSPUNSPunknUNSPUNSPUNSP
31942-03-09 23:00ESTYesF/MUSGS21600029.24 Good unkn1Imported Channel 1UNSPother 216000 UNSPUNSPUNSPunknUNSPUNSPUNSP
21942-02-19 23:00ESTYesCJRUSGS7110014.05 Good unkn1Imported Channel 1UNSPother 71100 UNSPUNSPUNSPunknUNSPUNSPUNSP
11942-01-23 -- ----YesEABUSGS448009.81 Good unkn1Imported Channel 1UNSPother 44800 UNSPUNSPUNSPunknUNSPUNSPUNSP
5E1941-06-06 -- ----YesUS/EDUSGS18800027.54 Unspecified unkn1Imported Channel 1UNSPother 188000 UNSPUNSPUNSPunknUNSPUNSPUNSP
4E1941-06-05 -- ----YesUS/EDUSGS26700031.46 Unspecified unkn1Imported Channel 1UNSPother 267000 UNSPUNSPUNSPunknUNSPUNSPUNSP
3E1939-02-05 -- ----YesUS/EDUSGS14800023.642.602.60Unspecified unkn1Imported Channel 1UNSPother 148000 UNSPUNSPUNSPunknUNSPUNSPUNSP
2E1939-02-05 -- ----YesUS/EDUSGS17300025.81 Unspecified unkn1Imported Channel 1UNSPother 173000 UNSPUNSPUNSPunknUNSPUNSPUNSP