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Streamflow Measurements for the Nation


USGS 12370100 Swan River above Dam near Big Fork, MT
Flathead County, Montana
Hydrologic Unit Code 17010211
Latitude  48°03'21", Longitude 114°01'46" NAD27
Drainage area 735  square miles
Gage datum 3,015 feet above NGVD29
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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)
242010-08-25 11:02:30MDTYesGRT/DMDUSGS74813.810.000.60FairClearNONE1Imported Channel 1BRDSQADCPVADCP74821812700.58FIRMBLDRUNEVunknUNEVUNSPUNSP
232010-07-19 15:01MDTYesGRT/DMDUSGS182012.320.000.20GoodClearNONE1Imported Channel 1BRDSQADCPVADCP182022217501.04FIRMGRVLUNEVunknUNEVUNSPDNST10.00
222010-06-15 13:41MDTYesGRT/DMDUSGS421010.600.020.20GoodClearNONE1Imported Channel 1BRDSQADCPVADCP421022220702.03FIRMBLDREVENunknEVENUNSPDNST5.00
212010-04-15 13:34MDTYesGRT/FSJUSGS79513.380.000.40FairClearNONE1Imported Channel 1BRDSQADCPVADCP79521214000.56FIRMBLDREVENunknEVENUNSPDNST5.00
202009-11-09 12:47MSTYesGRT/DMDUSGS51713.860.000.60FairClearNONE1Imported Channel 1BRDSQADCPVADCP51721712800.40FIRMBLDREVENunknEVENUNSPUNSP
192009-08-24 14:15MDTYesGRT/DMDUSGS66213.830.000.00FairClearNONE1Imported Channel 1BRDSQADCPVADCP66221212400.53FIRMBLDREVENunknEVENUNSPUNSP
182009-07-15 12:27MDTYesGRT/DMDUSGS167012.260.010.20FairClearNONE1Imported Channel 1MBOTQADCPVADCP167027012501.34FIRMBLDRUNEVunknEVENUNSPUPST200.00
172009-06-03 12:53MDTYesGRT/DMDUSGS544010.250.020.20GoodClearNONE1Imported Channel 1BRDSQADCPVADCP544024223402.33FIRMBLDREVENunknEVENUNSPUNSP
162009-04-29 13:06MDTYesGRT/DMDUSGS191012.150.000.20FairClearNONE1Imported Channel 1BRDSQADCPVADCP191022017201.11FIRMBLDREVENunknEVENUNSPUNSP
152008-08-27 11:36MDTYesGRT/DMDUSGS75113.030.000.30FairClearNONE1Imported Channel 1BRDSQADCPVADCP75121614200.52FIRMBLDRUNEVunknEVENUNSPUNSP
142008-07-16 13:11MDTYesGRTUSGS199012.480.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP199022317601.13UNSPUNSPUNSPunknUNSPUNSPUNSP
132008-06-09 09:11MDTYesGRTUSGS399010.900.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP399022921001.90UNSPUNSPUNSPunknUNSPUNSPUNSP
122008-05-22 10:04MDTYesGRT/DMDUSGS64109.780.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP641024024802.59UNSPUNSPUNSPunknUNSPUNSPUNSP
112008-05-06 12:59MDTYesGRT/DMDUSGS131012.600.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP131021915400.85UNSPUNSPUNSPunknUNSPUNSPUNSP
102008-04-21 09:36MDTYesGRT/DMDUSGS96312.040.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP96322314900.65UNSPUNSPUNSPunknUNSPUNSPUNSP
92008-04-07 09:54MDTYesGRTUSGS46413.320.000.20FairClearNONE1Imported Channel 1UNSPQADCPVADCP46421813100.35UNSPUNSPUNSPunknUNSPUNSPUNSP
82008-03-10 10:45MDTYesGRTUSGS38013.320.000.40PoorClearNONE1Imported Channel 1UNSPQADCPVADCP38021512900.30UNSPUNSPUNSPunknUNSPUNSPUNSP
72008-02-20 13:42MSTYesGRTUSGS36831.510.000.70PoorIceShoreNONE1Imported Channel 1UNSPQADCPVADCP36820611600.32UNSPUNSPUNSPunknUNSPUNSPUNSP
62007-12-07 10:38MSTYesGRTUSGS60131.260.000.50FairClearNONE1Imported Channel 1UNSPQADCPVADCP60122313600.44UNSPUNSPUNSPunknUNSPUNSPUNSP
52007-10-16 13:11MDTYesGRTUSGS430 0.000.60PoorClearNONE1Imported Channel 1UNSPQADCPVADCP43021812700.34UNSPUNSPUNSPunknUNSPUNSPUNSP
42007-08-06 12:07MDTYesGRTUSGS545 0.000.60FairClearNONE1Imported Channel 1UNSPQADCPVADCP54521614000.39UNSPUNSPUNSPunknUNSPUNSPUNSP
32007-07-16 11:28MDTYesGRTUSGS931 0.000.50GoodClearNONE1Imported Channel 1UNSPQADCPVADCP93123415900.58UNSPUNSPUNSPunknUNSPUNSPUNSP
22007-06-20 11:32MDTYesGRT/TECUSGS2150 0.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP215022117801.21UNSPUNSPUNSPunknUNSPUNSPUNSP
12007-06-06 11:32MDTYesGRTUSGS3450 0.000.20GoodClearNONE1Imported Channel 1UNSPQADCPVADCP345023020801.66UNSPUNSPUNSPunknUNSPUNSPUNSP