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Streamflow Measurements for the Nation

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USGS 05450400 Iowa River at Steamboat Rock, IA


Hardin County, Iowa
Hydrologic Unit Code 07080207
Latitude  42°24'29.2", Longitude  93°04'22.7" NAD83
Drainage area 735  square miles
Gage datum 950.69 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)
582025-12-18 08:59:10CSTYesTJR/DDWUSGS1676.010.000.20PoorIceCoverNONE1SteamboatWADEQADCPVADCP16770.71211.38SOFTSANDUNEVPULSEVENSTNDDNST500.00
572025-09-09 09:29:56CDTYesCAA/DDWUSGS2495.750.000.22GoodClearNONE1mainWADEQADCPVADCP2491201831.36FIRMCBLSUNEVSTDYEVENUNFMDNST300.00
562025-07-22 09:23:36CDTYesETKUSGS25007.920.000.20FairDebrisLightNONE1Steamboat RockBRDSQADCPVADCP25001566943.60FIRMCBLSEVENPULSEVENSTNDDNST300.00
552025-06-27 09:30:25CDTYesETK/SATUSGS25507.980.000.20FairDebrisLightNONE1Steamboat RockBRDSQADCPVADCP25501597063.61FIRMCBLSUNEVPULSUNEVSTNDDNST300.00
542025-06-04 09:38:22CDTYesETKUSGS4936.110.000.20FairDebrisLightNONE1Steamboat RockBRDSQADCPVADCP4931452791.76FIRMCBLSUNEVPULSUNEVUNKNDNST300.00
532025-04-09 10:21:49CDTYesETKUSGS6646.270.000.20FairDebrisModerateNONE1Check QMBRDSQADCPVADCP6641473092.15FIRMGRVLUNEVPULSEVENUNKNDNST300.00
522025-04-09 09:49:01CDTYesETKUSGS6866.280.000.20FairDebrisModerateNONE1Steamboat RockBRDSQADCPVADCP6861463212.14FIRMGRVLUNEVPULSEVENUNKNDNST300.00
512025-02-24 08:59:11CSTYesTJR/DDWUSGS45.45.440.000.20PoorIceCoverNONE1SteamboatCWAYQADCPVADCP45.440.042.91.06FIRMGRVLUNEVPULSUNEVSTNDDNST200.00
502025-01-10 09:58:40CSTYesCAA/DDWUSGS77.95.580.000.20PoorIceCoverNONE1mainWADEQADCPVADCP77.995.794.30.83FIRMCBLSEVENSTDYEVENUNFMDNST300.00
492024-11-22 09:06:31CSTYesETK/SATUSGS94.05.710.000.20FairDebrisHeavyNONE1Steamboat RockWADEQADCPVADCP94.01131580.59FIRMGRVLUNEVSTDYEVENSTNDDNST400.00
482024-11-18 08:06:46CSTYesETKUSGS84.25.650.000.20FairDebrisHeavyNONE1Steamboat RockWADEQADCPVADCP84.21031560.54FIRMCBLSUNEVSTDYEVENUNKNDNST300.00
472024-10-02 10:06:14CDTYesDDWUSGS62.55.47-0.011.00FairClearNONE105450400WADEQSCMMVADV62.51041360.46FIRMCBLSUNEVSTDYUNEVNSTDDNST1000.00
462024-08-14 09:46:50CDTYesCAAUSGS1565.650.000.22FairDebrisLightNONE1mainWADEQADCPVADCP1561121441.08FIRMCBLSUNEVSTDYEVENUNFMDNST250.00
452024-06-18 10:53:40CDTYesCAAUSGS5716.16-0.010.27FairClearNONE1mainBRDSQADCPVADCP5711422931.95FIRMCBLSEVENSTDYUNEVUNKNDNST200.00
442024-05-22 09:59:47CDTYesCAA/SATUSGS482010.250.000.23GoodClearNONE1mainBRDSQADCPVADCP482015310104.78FIRMCBLSEVENPULSUNSPUNKNDNST200.00
432024-05-09 11:19:17CDTYesTJR/ETKUSGS25107.990.020.22GoodDebrisLightNONE1SteamboatBRDSQADCPVADCP25101486553.83FIRMGRVLUNEVPULSUNEVSTNDDNST400.00
422024-04-30 10:18:44CDTYesCAAUSGS5316.140.000.27FairDebrisLightNONE1mainBRDSQADCPVADCP5311382701.97FIRMCBLSEVENSTDYEVENUNFMDNST150.00
412024-03-19 10:15:50CDTYesCAAUSGS61.05.450.000.22PoorClearNONE1mainWADEQADCPVADCP61.01061400.44FIRMCBLSUNEVSTDYEVENUNFMDNST400.00
402024-02-07 08:25:10CSTYesTJR/ETKUSGS1095.590.000.20FairIceShoreNONE1SteamboatBRDSQADCPVADCP1091111620.67FIRMGRVLUNEVPULSEVENSTNDDNST250.00
392023-12-08 09:01:44CSTYesETK/DDWUSGS57.75.440.000.20FairIceShoreNONE1Steamboat RockWADEQADCPVADCP57.770.163.60.91FIRMCBLSUNEVSTDYEVENSTNDDNST300.00
382023-10-24 09:39:47CDTYesETKUSGS43.55.410.000.50GoodDebrisLightNONE1SteamboatWADEQSCMMVADV43.562.057.20.76FIRMCBLSUNEVPULSEVENUNKNDNST500.00
372023-08-30 08:20:18CDTYesETKUSGS44.65.350.000.50GoodClearNONE1Steamboat RockWADEQSCMMVADV44.660.051.90.86FIRMBLDRUNEVSTDYEVENSTNDDNST500.00
362023-07-11 14:47:27CDTYesCAAUSGS1495.61-0.010.80GoodClearNONE1mainWADEQSCMMVADV1491191730.86FIRMCBLSUNEVSTDYEVENUNFMDNST400.00
352023-05-31 10:34:18CDTYesCAAUSGS3265.940.000.27FairClearNONE1mainBRDSQADCPVADCP3261372351.39FIRMCBLSUNEVSTDYEVENUNKNDNST250.00
342023-04-04 10:23:35CDTYesCAAUSGS5486.180.000.32GoodClearNONE1mainBRDSQADCPVADCP5481412841.94FIRMCBLSEVENSTDYEVENUNFMDNST250.00
332023-03-02 10:17:07CSTYesETK/TJRUSGS23107.83-0.010.20FairDebrisModerateNONE1Steamboat Rock CheckBRDSQADCPVADCP23101426243.70SOFTGRVLEVENPULSEVENSTNDDNST350.00
322023-03-02 09:35:29CSTYesETK/TJRUSGS24107.850.020.20FairDebrisModerateNONE1Steamboat RockBRDSQADCPVADCP24101466423.75SOFTGRVLEVENPULSEVENSTNDDNST350.00
312023-02-27 14:25:35CSTYesETK/CAAUSGS16707.040.030.20FairDebrisLightNONE1Steamboat RockBRDSQADCPVADCP16701555273.17SOFTGRVLEVENPULSEVENSTNDDNST200.00
302023-01-06 09:36:37CSTYesETK/DDWUSGS78.25.490.000.22FairIceShoreNONE1Steamboat RockWADEQADCPVADCP78.256.674.11.06FIRMCBLSEVENSTDYEVENSTNDDNST200.00
292022-11-16 08:58:21CSTYesETKUSGS66.15.470.010.50GoodDebrisModerateNONE1Steamboat RockWADEQSCMMVADV66.11021010.65FIRMCBLSUNEVSTDYEVENSTNDDNST500.00
282022-09-20 10:37:03CDTYesCAAUSGS77.05.400.000.62GoodClearNONE1Steamboat MainWADEQSCMMVADV77.01101000.77FIRMCBLSEVENSTDYEVENSTNDDNST800.00
272022-08-09 08:35:39CDTYesETKUSGS1105.520.000.68GoodClearNONE1Steamboat RockWADEQSCMMVADV1101121250.88FIRMCBLSEVENSTDYEVENSTNDDNST800.00
262022-06-28 08:56:14CDTYesTJRUSGS7416.340.000.20FairDebrisLightNONE1SteamboatBRDSQADCPVADCP7411363222.30FIRMGRVLUNEVPULSUNEVSTNDDNST200.00
252022-06-15 11:03:31CDTYesTJR/ETKUSGS10206.830.010.10PoorDebrisLightNONE1Steamboat RockBRDSQADCPVADCP10201374092.49FIRMGRVLEVENPULSEVENSTNDDNST100.00
242022-06-15 10:27:15CDTYesTJR/ETKUSGS9976.830.030.23PoorDebrisLightNONE1Steamboat RockBRDSQADCPVADCP9971353982.50FIRMGRVLEVENPULSEVENSTNDDNST100.00
232022-05-16 14:10:39CDTYesETKUSGS6836.330.010.20FairClearNONE1Steamboat RockBRDSQADCPVADCP6831473312.06FIRMGRVLEVENSTDYEVENSTNDDNST150.00
222022-04-04 08:42:14CDTYesETKUSGS3396.000.010.20FairClearNONE1Steamboat RockBRDSQADCPVADCP3391452491.36FIRMCBLSEVENSTDYEVENSTNDDNST200.00
212022-03-08 09:19:49CSTYesTJR/CAAUSGS2225.890.000.20FairIceShoreNONE1SteamboatWADEQADCPVADCP22299.92151.03FIRMGRVLEVENPULSEVENSTNDDNST500.00
202022-01-28 10:43:21CSTYesDDW/ETKUSGS85.05.730.000.50PoorIceCoverNONE1Steamboat RockWADEQSCMMVADV85.070.067.31.26FIRMGRVLUNEVSTDYEVENSTNDDNST500.00
192021-11-30 12:52:20CSTYesTJR/ETKUSGS2255.910.000.20FairDebrisLightNONE1SteamboatBRDSQADCPVADCP2251392111.07FIRMGRVLEVENPULSEVENSTNDDNST300.00
182021-10-19 08:44:48CDTYesTJRUSGS62.45.660.000.20FairClearNONE1SteamboatBRDSQADCPVADCP62.41081340.46FIRMGRVLUNEVPULSUNEVSTNDDNST800.00
172021-09-07 13:03:02CDTYesTJRUSGS4926.290.000.20FairDebrisLightNONE1SteamboatBRDSQADCPVADCP4921362801.76FIRMCBLSUNEVPULSUNEVSTNDDNST500.00
162021-09-01 08:51:11CDTYesTJRUSGS3776.160.000.20FairClearNONE1SteamboatBRDSQADCPVADCP3771302341.61FIRMGRVLUNEVPULSUNEVSTNDDNST500.00
151996-05-28 13:15CDTYesDTCUSGS7886.750.001.00FairClearNONE1Imported Channel 1WADEunspeunkno7881313222.45UNSPUNSPUNSPunknUNSPUNSPUNSP
141996-05-06 12:00CDTYesDTCUSGS2655.750.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno2651231741.52UNSPUNSPUNSPunknUNSPUNSPUNSP
131996-04-15 11:00CDTYesDTCUSGS2725.790.010.70GoodClearNONE1Imported Channel 1WADEunspeunkno2721231811.50UNSPUNSPUNSPunknUNSPUNSPUNSP
121996-03-18 15:45CSTYesDTCUSGS2145.650.000.50FairClearNONE1Imported Channel 1WADEunspeunkno2141251631.31UNSPUNSPUNSPunknUNSPUNSPUNSP
111996-02-22 10:35CSTYesPDLUSGS3845.950.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno3841342091.84UNSPUNSPUNSPunknUNSPUNSPUNSP
101995-11-09 10:35CSTYesPDLUSGS4256.050.000.50FairClearNONE1Imported Channel 1WADEunspeunkno4251331922.21UNSPUNSPUNSPunknUNSPUNSPUNSP
91995-09-27 16:40CDTYesDTCUSGS2975.960.000.80FairClearNONE1Imported Channel 1WADEunspeunkno2971221841.61UNSPUNSPUNSPunknUNSPUNSPUNSP
81995-08-11 10:10CDTYesDTCUSGS1515.49-0.020.60FairClearNONE1Imported Channel 1WADEunspeunkno1511181321.14UNSPUNSPUNSPunknUNSPUNSPUNSP
71995-06-30 08:55CDTYesJECUSGS11407.200.021.30GoodClearNONE1Imported Channel 1CRANunspeunkno11401464912.32UNSPUNSPUNSPunknUNSPUNSPUNSP
61995-06-01 08:55CDTYesJECUSGS16208.03-0.010.80FairClearNONE1Imported Channel 1CRANunspeunkno1620148 2.69UNSPUNSPUNSPunknUNSPUNSPUNSP
51995-04-07 08:50CDTYesJECUSGS6746.52-0.031.00GoodClearNONE1Imported Channel 1WADEunspeunkno674 3741.80UNSPUNSPUNSPunknUNSPUNSPUNSP
41970-10-14 11:05CDTYesDER/AHHUSGS242955.14-0.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno24296.01022.37UNSPUNSPUNSPunknUNSPUNSPUNSP
31969-07-09 15:30CSTYesDER/--RUSGS845014.20 GoodClearNONE1Imported Channel 1CRANunspeunkno845015515805.35UNSPUNSPUNSPunknUNSPUNSPUNSP
21969-03-25 13:05CSTYesJHHUSGS36009.55-0.070.80GoodClearNONE1Imported Channel 1CRANunspeunkno36001599883.64UNSPUNSPUNSPunknUNSPUNSPUNSP
11967-06-12 08:25CSTYesCWSUSGS449010.74-0.010.70FairClearNONE1Imported Channel 1CRANunspeunkno449015811703.84UNSPUNSPUNSPunknUNSPUNSPUNSP