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Streamflow Measurements for the Nation


USGS 04040260 GRATIOT RIVER AT 5 MILE POINT ROAD NEAR AHMEEK, MI


Keweenaw County, Michigan
Hydrologic Unit Code 04020103
Latitude  47°19'22", Longitude  88°24'19" NAD27
Drainage area 14.9  square miles
Gage datum 820 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
 
302018-07-18 17:09:30ESTYesMAHUSGS5.439.490.000.50FairClearMEAS
292018-05-23 15:44ESTYesMAHUSGS9.819.640.000.50FairClearMEAS
282018-03-27 10:03:30ESTYesMAH/DABUSGS8.929.630.000.50FairClearMEAS
272018-01-30 11:15:30ESTYesdgw/NJPUSGS12.39.710.000.50FairDebrisLightMEAS
262017-10-12 07:52ESTYesdab/djcUSGS9.829.680.000.60FairDebrisLightMEAS
252017-08-01 17:26ESTYesMAHUSGS3.669.410.000.50FairDebrisLightMEAS
242017-06-08 09:54:30ESTYesMAHUSGS9.359.610.000.50FairClearMEAS
232017-04-19 09:40ESTYesDABUSGS12611.00-0.020.50FairClearMEAS
222017-02-22 10:18:30ESTYesDAB/djcUSGS91.210.72-0.010.80FairClearMEAS
212016-12-28 10:18ESTYesDABUSGS19.99.890.000.50FairIceShoreMEAS
202016-11-09 10:49ESTYesDABUSGS8.309.670.000.50FairDebrisModerateMEAS
192016-09-27 10:22ESTYesDABUSGS38.110.150.010.50FairDebrisLightMEAS
182016-08-16 11:53ESTYesDABUSGS5.129.490.000.50FairClearMEAS
172016-06-21 12:57:30ESTYesDABUSGS5.359.530.000.50FairClearMEAS
162016-04-26 13:35ESTYesDABUSGS89.010.64-0.020.50FairClearMEAS
152016-03-01 10:36ESTYesDABUSGS13.69.810.000.50PoorIceShoreMEAS
142016-01-05 11:46ESTYesDABUSGS11.69.720.010.50PoorIceShoreMEAS
132015-10-28 16:24ESTYesdab/djcUSGS16.29.860.020.50FairDebrisModerateMEAS
122015-08-18 11:35:30ESTYesNHCUSGS2.219.340.010.50GoodDebrisLightMEAS
112015-08-04 13:33:30ESTYesDAB/sasUSGS2.529.390.000.40PoorClearMEAS
102015-07-15 06:56ESTYesDAB/SASUSGS12.49.720.000.50PoorClearMEAS
92015-05-13 10:21ESTYesdab/nhcUSGS60.910.370.000.50FairClearMEAS
82015-04-15 12:42:17ESTYesdab/nhcUSGS25211.780.100.30PoorClearMEAS
72015-04-14 17:59:21ESTYesNHC/DABUSGS29912.240.020.20PoorDebrisLightMEAS
62015-03-25 07:25:30ESTYesdab/mahUSGS15.29.820.000.30FairClearMEAS
52015-01-08 12:54ESTYesdab/djcUSGS13.39.900.010.40PoorIceCoverMEAS
42014-11-19 11:37ESTYesdabUSGS18.79.920.000.50FairIceShoreMEAS
32014-10-15 11:35ESTYesdab/mahUSGS19.59.900.000.40FairDebrisModerateMEAS
22014-08-28 13:30:30ESTYesNHCUSGS6.489.570.010.50FairClearMEAS
12014-08-06 09:58:30ESTYesNHCUSGS3.499.410.000.50PoorClearMEAS