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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 598.45 feet above NAVD88
Output formats
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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)
542024-10-09 16:59:05CDTYesRBB/ZBHUSGS0.4615.790.000.50FairDebrisHeavyNONE1grand portageWADEQSCMMVADV0.469.402.720.17FIRMGRVLEVENSTDYEVENSTNDDNST250.00
532024-08-05 15:51CDTYesrbb/jrhUSGS0.9015.750.000.40PoorClearNONE1grand portageWADEQSCMMVADV0.907.502.220.41FIRMCBLSUNEVSTDYEVENSTNDDNST400.00
522024-07-09 13:29CDTYesjrh/jtsUSGS9.0216.270.010.20FairClearNONE1GPortageWADEQSCMMVADV9.0215.09.620.94FIRMBLDRUNEVPULSUNEVSTNDUPST15.00
512024-05-28 13:13CDTYesRBBUSGS10.316.230.010.50GoodClearNONE1grand portageWADEQSCMMVADV10.314.211.00.94FIRMCBLSEVENSTDYEVENSTNDDNST600.00
502024-04-15 15:45CDTYesJDLUSGS8.1816.170.010.50FairClearNONE1gpWADEQSCMMVADV8.1811.07.461.10FIRMCBLSUNEVPULSUNEVNSTDDNST200.00
492024-02-13 07:27:30CSTYesjdl/zbhUSGS2.0815.910.000.40PoorIceCoverNONE1GPWADEQSCMMVADV2.089.304.220.49FIRMGRVLUNEVPULSUNEVNSTDUPST50.00
482024-01-19 08:35CSTYesrbb/jdlUSGS1.0316.330.000.25PoorIceCoverNONE1grand portageWADEQSCMMVADV1.036.505.020.21FIRMGRVLUNEVPULSUNEVNSTDUPST75.00
472023-12-12 08:15:30CSTYesjdl/jjcUSGS0.5415.740.000.20PoorIceCoverNONE1GPWADEQSCMMVADV0.542.900.980.55FIRMCBLSUNEVPULSUNEVNSTDDNST300.00
462023-10-11 07:36CDTYesJDL/JJCUSGS0.5515.700.000.20PoorClearNONE1gpWADEQSCMMVADV0.552.401.220.45FIRMCBLSUNEVSTDYUNEVSTNDDNST300.00
452023-08-15 07:49CDTYesjdl/jjcUSGS17.216.380.000.30FairClearNONE1GPWADEQSCMMVADV17.27.706.802.53FIRMCBLSUNEVPULSUNEVNSTDDNST400.00
442023-07-24 15:14CDTYesRBBUSGS0.8915.690.000.35FairClearNONE1Grand PortageWADEQSCMMVADV0.897.702.880.31FIRMGRVLEVENSTDYEVENSTNDDNST400.00
432023-06-13 08:37CDTYesjdl/jjcUSGS3.3415.870.000.30FairClearNONE1gpWADEQSCMMVADV3.348.703.610.93FIRMCBLSUNEVSTDYUNEVSTNDDNST100.00
422023-06-01 07:26CDTYesRBB/ZBH.USGS5.2816.020.000.50GoodClearNONE1Grand PortageWADEQSCMMVADV5.2818.09.730.54FIRMGRVLEVENSTDYEVENSTNDDNST250.00
412023-04-18 12:50CDTYesRBBUSGS47.516.710.030.60FairClearNONE1grand portageWADEQSCMMVADV47.514.517.32.74FIRMBLDRUNEVSTDYUNEVSTNDDNST300.00
402023-04-11 07:37:04CDTYesjdl/jjcUSGS35.218.580.000.50FairIceCoverNONE1gpWADEQSCMMVADV35.215.520.11.75FIRMCBLSUNEVPULSUNEVNSTDDNST300.00
392023-03-28 13:58CDTYesRBB/JDLUSGS2.4916.000.000.26PoorIceCoverNONE1grand portageWADEQSCMMVADV2.497.002.361.06FIRMCBLSUNEVPULSUNEVNSTDDNST50.00
382023-02-14 07:49:11CSTYesjdl/jjcUSGS1.5515.920.000.30PoorIceCoverNONE1GPICEQSCMMVADV1.558.503.060.51FIRMCBLSUNEVPULSUNEVNSTDDNST100.00
372023-02-06 14:03:30CSTYesrbb/zbhUSGS2.0315.950.000.12PoorIceCoverNONE1grand portageWADEQSCMMVADV2.036.502.690.76FIRMGRVLUNEVPULSUNEVNSTDUPST90.00
362022-12-21 07:40:30CSTYesJDL/ZBHUSGS3.7216.150.000.30PoorIceCoverNONE1gpWADEQSCMMVADV3.7213.05.990.62FIRMCBLSUNEVPULSUNEVNSTDDNST50.00
352022-10-27 08:23CDTYesjdl/jjcUSGS1.2915.910.000.30PoorDebrisLightNONE1gpWADEQSCMMVADV1.295.503.000.43FIRMCBLSUNEVPULSUNEVNSTDDNST100.00
342022-08-17 07:21CDTYesjdl/jjcUSGS1.6215.870.000.30FairClearNONE1gpWADEQSCMMVADV1.627.003.180.51FIRMCBLSUNEVSTDYUNEVSTNDDNST120.00
332022-06-22 07:26CDTYesjdl/jjcUSGS10.316.230.000.30FairClearNONE1GPWADEQSCMMVADV10.314.07.681.34FIRMCBLSUNEVPULSUNEVNSTDDNST100.00
322022-05-12 10:04CDTYesJJCUSGS30518.14-0.100.20PoorDebrisModerateNONE1MAINBRDSQSCMMVADCP30530.073.44.15FIRMCBLSUNEVPULSUNEVNSTDDNST1000.00
312022-04-28 07:27:09CDTYesJDL/JJCUSGS36.916.790.020.30FairClearNONE1GPBRDSQADCPVADCP36.919.030.61.20FIRMCBLSUNEVPULSUNEVSTNDDNST300.00
302022-04-14 08:13:06CDTYesJDLUSGS97.417.310.030.30PoorClearNONE1gpBRDSQADCPVADCP97.425.346.42.10FIRMGRVLUNEVPULSUNEVNSTDDNST250.00
292022-04-13 15:29:02CDTYesJDLUSGS58.117.020.080.30FairClearNONE1gpBRDSQADCPVADCP58.121.131.61.84FIRMGRVLUNEVPULSUNEVSTNDDNST200.00
282022-02-16 07:27:36CSTYesJDL/JJCUSGS0.9516.050.000.30PoorIceCoverNONE1grand portageWADEQSCMMVADV0.958.301.890.50FIRMCBLSUNEVPULSUNEVNSTDDNST40.00
272022-01-19 07:48CSTYesJDL/JJCUSGS1.7815.970.000.30PoorIceCoverNONE1GPWADEQSCMMVADV1.787.002.650.67FIRMCBLSUNEVPULSUNEVNSTDDNST40.00
262021-10-05 12:52CDTYesJDLUSGS0.6615.770.000.30PoorDebrisLightNONE1gpWADEQSCMMVADV0.667.003.750.18FIRMCBLSUNEVPULSUNEVNSTDDNST40.00
252021-08-17 15:40CDTYesJDL/JJCUSGS0.4715.710.000.30FairClearNONE1gpWADEQSCMMVADV0.476.903.300.14FIRMCBLSUNEVPULSUNEVNSTDDNST60.00
242021-08-12 13:00CDTYesJDLUSGS1.5415.850.000.30FairClearNONE1GPWADEQSCMMVADV1.548.904.910.31FIRMCBLSUNEVPULSUNEVNSTDDNST60.00
232021-06-16 15:57CDTYesJDL/RBBUSGS3.8616.040.000.30FairClearNONE1gpWADEQSCMMVADV3.869.306.500.59FIRMCBLSUNEVPULSUNEVNSTDDNST50.00
222021-04-14 07:23:09CDTYesjdl/jjcUSGS34.016.700.000.30FairClearNONE1grand portageBRDSQADCPVADCP34.022.322.81.49FIRMCBLSUNEVPULSUNEVNSTDDNST200.00
212021-04-01 14:28CDTYesjdlUSGS6.7016.380.000.30PoorIceCoverNONE1gpWADEQSCMMVADV6.706.404.671.43FIRMCBLSUNEVPULSUNEVNSTDUPST50.00
202021-03-15 16:07CDTYesJDL/RBBUSGS1.3615.940.000.30PoorIceCoverNONE1gpICEQSCMMVADV1.364.401.460.93FIRMCBLSUNEVPULSUNEVNSTDUPST20.00
192021-02-09 07:43CSTYesJDL/JJCUSGS0.3115.830.000.10PoorIceCoverNONE1grand portageICEQSCMMVADV0.311.200.350.88FIRMCBLSUNEVPULSUNEVNSTDUPST20.00
182020-12-14 09:28:30CSTYesjdl/jjcUSGS1.5016.270.020.40PoorIceCoverNONE1grand portageWADEQSCMMVADV1.507.302.660.56FIRMCBLSUNEVPULSUNEVNSTDDNST100.00
172020-10-21 08:52CDTYesZBH/ESW/RBB/USGS7.8116.280.000.30FairClearNONE1mainWADEQSCMMVADV7.8110.69.350.84FIRMGRVLUNEVSTDYEVENSTNDDNST30.00
161992-10-27 -- ----YesHOBUSGS4.560.750.000.50GoodDebrisLightNONE1Imported Channel 1UNSPother 4.56 UNSPUNSPUNSPunknUNSPUNSPUNSP
151992-09-09 11:05CDTYesHOBUSGS12.41.040.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno12.418.019.90.62UNSPUNSPUNSPunknUNSPUNSPUNSP
141992-08-04 16:50CDTYesGRMUSGS0.670.550.000.50PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno0.676.302.160.31UNSPUNSPUNSPunknUNSPUNSPUNSP
131992-06-23 11:45CDTYesHOBUSGS1.280.620.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno1.286.803.620.35UNSPUNSPUNSPunknUNSPUNSPUNSP
121992-05-12 12:50CDTYesHOBUSGS86.71.990.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno86.718.037.42.32UNSPUNSPUNSPunknUNSPUNSPUNSP
111992-04-28 14:45CDTYesHOBUSGS37.31.400.020.30GoodClearNONE1Imported Channel 1WADEunspeunkno37.321.026.01.43UNSPUNSPUNSPunknUNSPUNSPUNSP
101992-04-15 08:45CDTYesGRMUSGS8.290.960.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno8.2918.010.10.82UNSPUNSPUNSPunknUNSPUNSPUNSP
91992-03-31 10:40CSTYesGRMUSGS1.820.78-0.010.30FairIceShoreNONE1Imported Channel 1WADEunspeunkno1.829.502.180.84UNSPUNSPUNSPunknUNSPUNSPUNSP
81992-02-19 12:00CSTYesHOBUSGS0.800.880.000.30FairIceCoverNONE1Imported Channel 1ICEQSCMMunkno0.802.000.791.01UNSPUNSPUNSPunknUNSPUNSPUNSP
71992-01-07 12:45CSTYesGRMUSGS2.550.720.000.30FairIceCoverNONE1Imported Channel 1WADEunspeunkno2.5519.010.70.24UNSPUNSPUNSPunknUNSPUNSPUNSP
61991-11-19 08:25CSTYesHOBUSGS61.51.76-0.020.40GoodClearNONE1Imported Channel 1WADEunspeunkno61.520.032.91.87UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-09-24 15:10CDTYesGRMUSGS1.060.620.000.40FairClearNONE1Imported Channel 1WADEunspeunkno1.066.301.990.53UNSPUNSPUNSPunknUNSPUNSPUNSP
41991-09-12 15:10CDTYesWAGUSGS0.400.520.000.70FairClearNONE1Imported Channel 1WADEunspeunkno0.404.001.210.33UNSPUNSPUNSPunknUNSPUNSPUNSP
31991-08-06 12:45CDTYesHOBUSGS0.160.500.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno0.162.500.450.36UNSPUNSPUNSPunknUNSPUNSPUNSP
21991-06-12 16:25CDTYesHOB/TCUSGS1.100.600.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno1.107.504.000.03UNSPUNSPUNSPunknUNSPUNSPUNSP
11991-05-13 17:10CDTYesJLZ/WAGUSGS8.830.940.000.40FairDebrisLightNONE1Imported Channel 1WADEunspeunkno8.8311.08.001.11UNSPUNSPUNSPunknUNSPUNSPUNSP