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Streamflow Measurements for the Nation


USGS 04010510 GRAND PORTAGE RIVER AT GRAND PORTAGE MN


Cook County, Minnesota
Hydrologic Unit Code 04010101
Latitude  47°57'49", Longitude  89°41'00" NAD27
Drainage area 7.0  square miles
Gage datum 615 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
 
161992-10-27 -- ----YesHOBUSGS4.560.750.000.50GoodDebrisLightNONE
151992-09-09 11:05CDTYesHOBUSGS12.41.040.000.40GoodClearNONE
141992-08-04 16:50CDTYesGRMUSGS0.670.550.000.50PoorDebrisLightNONE
131992-06-23 11:45CDTYesHOBUSGS1.280.620.000.40GoodClearNONE
121992-05-12 12:50CDTYesHOBUSGS86.71.990.000.40GoodClearNONE
111992-04-28 14:45CDTYesHOBUSGS37.31.400.020.30GoodClearNONE
101992-04-15 08:45CDTYesGRMUSGS8.290.960.000.40GoodClearNONE
91992-03-31 10:40CSTYesGRMUSGS1.820.78-0.010.30FairIceShoreNONE
81992-02-19 12:00CSTYesHOBUSGS0.800.880.000.30FairIceCoverNONE
71992-01-07 12:45CSTYesGRMUSGS2.550.720.000.30FairIceCoverNONE
61991-11-19 08:25CSTYesHOBUSGS61.51.76-0.020.40GoodClearNONE
51991-09-24 15:10CDTYesGRMUSGS1.060.620.000.40FairClearNONE
41991-09-12 15:10CDTYesWAGUSGS0.400.520.000.70FairClearNONE
31991-08-06 12:45CDTYesHOBUSGS0.160.500.000.30GoodClearNONE
21991-06-12 16:25CDTYesHOB/TCUSGS1.100.600.000.30GoodClearNONE
11991-05-13 17:10CDTYesJLZ/WAGUSGS8.830.940.000.40FairDebrisLightNONE