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  • Notice - The USGS Water Resources Mission Area's priority is to maintain the safety and well-being of our communities, including providing critical situational awareness in times of f looding in all 50 U.S. states and additional territories. Our hydrologic monitoring stations continue to send data in near real-time to NWISWeb, and we are continuing critical water monitori ng activities to protect life and property on a case-by-case basis. The health and safety of the public and our employees are our highest priorities, and we continue to follow guidance from the White House, the CDC, and state and local authorities.
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Streamflow Measurements for the Nation


USGS 12324400 Clark Fork ab Little Blackfoot R nr Garrison MT


Powell County, Montana
Hydrologic Unit Code 17010201
Latitude  46°30'39.28", Longitude 112°47'22.87" NAD83
Drainage area 1,130  square miles
Gage datum 4,350 feet above NGVD29
Output formats
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HTML table without 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
 
1072020-02-24 14:34MSTYesKLF/TCSUSGS2643.250.020.50FairClearNONE
1062020-01-10 11:59MSTYesKLS/KLFUSGS2483.280.020.60PoorVegetationLightNONE
1052019-12-05 09:54:30MSTYesSAS/KLFUSGS3343.410.000.90PoorIceShoreNONE
1042019-10-16 12:55:30MDTYesKLF/TCSUSGS4123.66 0.50FairVegetationModerateNONE
1032019-09-05 12:39:30MDTYesAW/KJKUSGS1292.700.000.60FairVegetationLightNONE
1022019-07-25 11:00:30MDTYesKLF/HLCUSGS1762.930.010.50FairVegetationModerateNONE
1012019-06-26 10:52:13MDTYesCKL/KLFUSGS3833.720.000.30FairVegetationLightNONE
1002019-05-13 12:44MDTYesKLF/KDSUSGS7564.370.000.40FairClearNONE
992019-04-08 12:06:30MDTYesKLF/TCSUSGS10205.11 FairClearNONE
982019-02-20 15:50:30MSTYesKDV/KLSUSGS2613.700.00 PoorIceCoverNONE
972018-12-03 11:29:30MSTYesKLF/TCSUSGS3113.430.010.40FairVegetationLightNONE
962018-10-25 11:48:30MDTYesKLF/TCSUSGS3393.490.010.60PoorVegetationLightNONE
952018-09-10 14:14:30MDTYesKLF/TCSUSGS1912.960.010.40FairVegetationLightNONE
942018-08-06 12:05:30MDTYesDLC/KLFUSGS2143.070.001.20FairVegetationLightNONE
932018-06-21 12:12:22MDTYesCKL/KLFUSGS23907.040.021.10FairDebrisLightBYPS
922018-06-18 12:38:30MDTYesKLF/CKLUSGS14205.88 0.40FairDebrisLightNONE
912018-05-18 10:28MDTYesKBUSGS15805.880.030.30FairDebrisLightNONE
902018-04-24 15:57:21MDTYesKLF/KDSUSGS5343.880.000.20FairClearNONE
892018-03-15 12:35:30MDTYesKDS/KLFUSGS3703.570.010.70FairClearNONE
882018-02-01 10:41:30MSTYesCKL/KLFUSGS2623.260.020.50FairClearNONE
872017-12-19 10:16:30MSTYesRFG/KLFUSGS2693.210.010.50PoorIceShoreNONE
862017-10-31 12:49:30MDTYesTCSUSGS2753.18-0.010.70FairVegetationLightNONE
852017-09-20 09:44:30MDTYesCKL/KLFUSGS1732.850.000.50FairVegetationLightNONE
842017-08-11 09:25:30MDTYesKLF/RFGUSGS64.72.450.000.50PoorVegetationHeavyNONE
832017-06-29 12:54:30MDTYesCKL/KLFUSGS3453.460.021.00FairClearNONE
822017-06-14 17:20:45MDTYesKDVUSGS17506.650.020.30PoorDebrisLightNONE
812017-06-07 15:40:56MDTYesKLF/TCSUSGS8504.740.00 FairClearNONE
802017-05-18 11:26:44MDTYesCBR/KLFUSGS5914.260.000.40GoodClearNONE
792017-03-27 11:24:43MDTYesKLF/RHBUSGS3333.460.000.30GoodClearNONE
782017-02-21 16:24MSTYesKLF/KDVUSGS3103.480.010.40PoorIceShoreNONE
772017-01-17 13:13MSTYesKLS/KLFUSGS1474.340.010.40PoorIceCoverNONE
762016-11-22 14:53MSTYesKLFUSGS2483.350.000.50PoorVegetationModerateNONE
752016-10-12 11:50:30MDTYesKLFUSGS2113.210.010.50PoorVegetationModerateNONE
742016-08-30 13:39MDTYesKLFUSGS75.42.600.000.50FairVegetationHeavyNONE
732016-07-20 10:18MDTYesKLFUSGS1112.870.010.40PoorVegetationHeavyNONE
722016-06-09 13:47:35MDTYesKLF/MJWUSGS4764.140.010.30FairVegetationModerateNONE
712016-04-26 10:17:22MDTYesKPD/KLFUSGS4413.830.000.20FairClearNONE
702016-03-28 12:56MDTYesRHB/KLFUSGS2643.230.010.70GoodClearNONE
692016-02-18 12:39MSTYesKLFUSGS3693.540.000.40FairClearNONE
682016-01-05 11:53:30MSTYesKLF/MJWUSGS2263.870.000.80PoorIceShoreNONE
672015-11-23 10:48:30MSTYesKLFUSGS2203.210.000.50PoorIceShoreNONE
662015-10-08 11:49:30MDTYesTCSUSGS2002.88 FairVegetationModerateNONE
652015-10-08 11:00MDTYesTCSUSGS1882.890.01 FairVegetationModerateNONE
642015-08-27 13:07:30MDTYesKLFUSGS66.62.380.000.30PoorVegetationHeavyNONE
632015-07-15 10:01:30MDTYesKLFUSGS1092.690.010.40PoorVegetationHeavyNONE
622015-06-04 08:24MDTYesCCB/KLFUSGS7774.530.000.40FairClearNONE
612015-05-13 10:31:30MDTYesKLFUSGS2183.070.000.50FairClearNONE
602015-04-09 10:15:30MDTYescbr/racUSGS3123.40 FairClearNONE
592015-02-17 11:28:30MSTYescbrUSGS2993.46 FairClearNONE
582015-01-29 13:37MSTYesCBR/KLSUSGS3323.52 FairClearNONE
572014-11-18 11:11MSTYesCBR/MJWUSGS1523.15 FairIceShoreNONE
562014-10-01 11:45MDTYescbr/tcsUSGS2823.32 FairVegetationModerateNONE
552014-08-21 17:01:30MDTYesTCS/CBRUSGS1722.88 GoodVegetationHeavyNONE
542014-07-07 10:53:30MDTYesCBRUSGS4153.76-0.010.80FairVegetationLightNONE
532014-05-22 09:13MDTYesCBR,CCBUSGS5554.04 0.20GoodClearNONE
522014-04-21 11:41MDTYesCBRUSGS2793.330.000.70FairVegetationLightNONE
512014-03-11 11:06:27MDTYesCCBUSGS6524.43 FairClearNONE
502014-01-31 12:37:30MSTYesCCBUSGS1503.82 PoorIceCoverNONE
492013-12-17 12:30MSTYesKLS/TCSUSGS1803.95 PoorIceCoverNONE
482013-10-21 11:21MDTYesCCBUSGS2233.15 FairVegetationModerateNONE
472013-08-26 10:41:30MDTYesCCBUSGS60.42.370.010.50PoorVegetationHeavyNONE
462013-07-29 14:33:30MDTYesAW/KDSUSGS62.02.340.020.50FairVegetationHeavyNONE
452013-07-23 11:50MDTYesCCBUSGS91.12.540.000.70PoorVegetationHeavyNONE
442013-06-04 13:10MDTYesSVLUSGS3103.410.000.60GoodClearNONE
432013-04-26 11:30MDTYesWAT/SVLUSGS1882.980.000.90GoodClearNONE
422013-03-06 14:50MSTYesSVL/WATUSGS2283.100.000.50GoodClearNONE
412013-01-09 09:10MSTYesWAT/SVLUSGS2293.240.000.80GoodIceShoreNONE
402012-11-20 11:40MSTYesCBRUSGS2683.300.000.70FairVegetationLightNONE
392012-10-12 13:14MDTYesKDSUSGS2043.01 FairVegetationLightNONE
382012-09-06 13:07MDTYesKDSUSGS91.12.510.000.50FairVegetationLightOTHR
372012-09-06 12:24MDTYesKDSUSGS97.42.510.000.40FairVegetationLightOTHR
362012-08-06 10:49MDTYesKDSUSGS1022.550.000.80FairVegetationModerateNONE
352012-07-26 13:47:30MDTYesKDSUSGS1272.66 FairVegetationModerateNONE
342012-06-14 14:20:57MDTYesDAB/KDSUSGS6694.400.000.30GoodClearNONE
332012-05-01 12:39:01MDTYesDAB/KDSUSGS5734.170.000.30GoodClearNONE
322012-03-15 10:47:30MDTYesSVL/KDSUSGS2973.430.000.80GoodClearNONE
312012-03-13 12:27:30MDTYesHLNUSGS3083.48 FairDebrisLightNONE
302012-02-17 12:07:30MSTYesHLN/AWUSGS2853.320.010.90GoodClearNONE
292012-01-04 12:23MSTYesDAB/KDSUSGS3103.460.000.80GoodClearNONE
282011-11-16 12:17MSTYesHLNUSGS3443.630.031.00FairClearNONE
272011-10-14 13:18MDTYesDAB/NAMUSGS3153.450.000.20GoodClearNONE
262011-08-31 11:56MDTYesHLNUSGS2293.110.000.90GoodClearNONE
252011-07-19 13:54:30MDTYesDAB/AWUSGS9274.910.010.10FairClearNONE
242011-06-10 15:42MDTYesNAM/HLNUSGS25607.25-0.041.50FairClearNONE
232011-05-27 16:55:32MDTYesNAM/DABUSGS13305.640.000.50FairClearNONE
222011-05-18 17:00:54MDTYesNAM/HLNUSGS7034.340.001.10GoodClearNONE
212011-04-05 15:48:30MDTYesHLN/KDSUSGS3713.530.011.50GoodClearNONE
202011-03-09 12:15MSTYesKDSUSGS2933.310.001.00FairClearNONE
192011-01-26 11:16MSTYesKDS/FABUSGS3113.360.001.00FairClearNONE
182010-12-13 17:00MSTYesKDSUSGS3853.620.000.80FairIceShoreNONE
172010-10-19 11:12MDTYesKDSUSGS3033.390.000.90FairClearNONE
162010-09-01 14:47MDTYesKDSUSGS2133.060.000.80FairVegetationLightNONE
152010-07-21 11:05:30MDTYesKDSUSGS2753.290.001.20FairVegetationLightNONE
142010-06-17 12:46MDTYesKLS/TRSUSGS18806.520.000.30FairClearNONE
132010-06-08 09:29:30MDTYesDAB/KDSUSGS11205.230.000.20GoodClearNONE
122010-04-26 09:27MDTYesKDSUSGS2993.350.000.90GoodClearNONE
112010-03-04 11:35MSTYesAW/KDSUSGS3113.370.001.00GoodClearNONE
102010-01-22 12:02:30MSTYesKDS/DABUSGS2574.470.000.40FairIceShoreNONE
92009-12-11 10:35MSTYesKDS/DABUSGS1403.070.000.50FairIceShoreNONE
82009-10-30 13:20MDTYesKDSUSGS4043.66-0.010.70GoodClearNONE
72009-09-16 12:35MDTYesKDSUSGS1642.860.010.70FairVegetationHeavyNONE
62009-08-04 13:25MDTYesNAMUSGS1792.910.000.50GoodVegetationModerateNONE
52009-06-29 15:37:30MDTYesKDSUSGS6364.22-0.011.40GoodClearNONE
42009-05-26 12:40MDTYesNAM/KDSUSGS13605.550.001.30GoodClearNONE
32009-05-21 11:55MDTYesNAM/PMMUSGS9194.800.001.30GoodClearNONE
22009-03-23 10:07:30MDTYesDAB/KDSUSGS3973.590.000.40GoodClearNONE
12009-02-19 13:50MSTYesSVL/ALLUSGS2543.21 0.50GoodClearNONE