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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 04135020 THUNDER BAY RIVER AT ALPENA, MI
Alpena County, Michigan
Hydrologic Unit Code 04070006
Latitude  45°04'15", Longitude  83°26'16" NAD27
Drainage area 1,240  square miles
Output formats
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HTML table without channel data
Tab-separated data with channel data
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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)
282012-10-17 15:34:36ESTYesJAW/CMRUSGS750 Poor NONE1mainBRDSQADCPVADCP7501166711.12FIRMCBLSEVENunknUNEVNSTDUNSP
272012-08-14 07:32:31ESTYesJAWUSGS4290.00 Unspecified NONE1mianBRDSQADCPVADCP4291478070.53FIRMCBLSUNEVunknEVENSTNDUNSP
262012-06-04 14:17:33ESTYesJAWUSGS975 Fair NONE1mainBRDSQADCPVADCP9751448401.16FIRMGRVLEVENunknEVENSTNDUNSP
252012-05-29 18:11:12ESTYesJAWUSGS560 Fair NONE1mainBRDSQADCPVADCP5601368360.67FIRMGRVLEVENunknEVENSTNDUNSP
242012-05-06 11:23:42ESTYesTADUSGS1370 Fair NONE1mainCWAYQADCPVADCP13701578181.68FIRMGRVLEVENunknEVENSTNDUNSP
232012-04-03 07:43ESTYesJAWUSGS8540.00 Good NONE1mainBRDSQADCPVADCP8541357971.07FIRMCBLSEVENunknEVENSTNDUNSP
222010-08-25 09:24ESTYesDGW/DABUSGS7090.000.000.50FairClearNONE1Imported Channel 1MBOTQADCPVADCP70928049500.16FIRMsiltEVENunknUNSPUNSPUNSP
212010-08-24 14:42ESTYesDGW/DABUSGS9820.000.000.40FairVegetationHeavyNONE1Imported Channel 1MBOTQADCPVADCP98213911600.85FIRMBLDRUNEVunknUNSPUNSPUNSP
202010-03-31 14:01ESTYesRWH/RLHUSGS6380.010.000.10PoorClearNONE1Imported Channel 1MBOTQADCPVADCP63822521800.29FIRMSANDEVENunknUNEVUNSPUPST200.00
192009-09-01 08:57ESTYesDGW/SBHUSGS1460 GoodClearNONE1Imported Channel 1BRDSQSCMMVADV146017133600.44UNSPUNSPUNSPunknEVENUNSPDNST200.00
182009-05-19 16:20ESTYesDAB/SBHUSGS1050 GoodClearNONE1Imported Channel 1BRDSQSCMMVPAA10501669541.10FIRMBLDREVENunknEVENUNSPUNSP
172008-05-21 09:40ESTYesSBH/DABUSGS716 Poor NONE1Imported Channel 1CWAYunspeunkno7161488270.86UNSPUNSPUNSPunknUNSPUNSPUNSP
162007-10-31 08:35ESTYesDGW/SBHUSGS574 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP57418315100.38UNSPUNSPUNSPunknUNSPUNSPUNSP
152007-09-05 10:50ESTYesDGW/SBHUSGS337 PoorClearNONE1Imported Channel 1UNSPQADCPVADCP33717731700.11UNSPUNSPUNSPunknUNSPUNSPUNSP
142007-06-26 09:00ESTYesDAB/JMEUSGS459 Poor NONE1Imported Channel 1CRANunspeunkno4591488140.56UNSPUNSPUNSPunknUNSPUNSPUNSP
132006-06-28 09:25ESTYesJME/MAHUSGS441 PoorClearNONE1Imported Channel 1CRANunspeunkno4411688710.51UNSPUNSPUNSPunknUNSPUNSPUNSP
122006-05-02 12:00ESTYesSBH/MAHUSGS610 Unspecified NONE1Imported Channel 1CRANunspeunkno6101408160.75UNSPUNSPUNSPunknUNSPUNSPUNSP
112005-10-24 12:00ESTYesDGW/SAHUSGS561 UnspecifiedClearNONE1Imported Channel 1UNSPQADCPVADCP56117731700.18UNSPUNSPUNSPunknUNSPUNSPUNSP
102004-07-12 12:00ESTYesESCUSGS525 Unspecified NONE1Imported Channel 1UNSPother 525 UNSPUNSPUNSPunknUNSPUNSPUNSP
91979-09-13 12:00ESTYesDAJ/RJMUSGS158018.100.211.30GoodClearNONE1Imported Channel 1CRANunspeunkno158018010901.45UNSPUNSPUNSPunknUNSPUNSPUNSP
21974-10-16 12:00ESTYesDEQUSGS895 Unspecified NONE1Imported Channel 1UNSPother 895 UNSPUNSPUNSPunknUNSPUNSPUNSP
11949-04-13 12:00ESTYesGRAUSGS891 Unspecified NONE1Imported Channel 1UNSPother 891 UNSPUNSPUNSPunknUNSPUNSPUNSP