Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for Iowa

Click to hide state-specific text

Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 06604345 Lower Gar Lake Outlet near Milford, IA
Dickinson County, Iowa
Hydrologic Unit Code 10230003
Latitude  43°20'26.55", Longitude  95°07'51.96" NAD83
Drainage area 138  square miles
Gage datum 1,394.15 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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 
122019-04-09 14:51:15CDTYesSAT/DTCUSGS4673.070.000.23FairClearNONE
112019-02-13 13:30:30CSTYesSAT/DDWUSGS1072.220.000.42GoodClearNONE
102018-12-13 14:31:30CSTYesSAT/DDWUSGS1342.170.001.20FairClearNONE
92018-11-01 14:22:30CDTYesTJR/SATUSGS1252.430.000.40FairClearNONE
82018-08-16 14:14CDTYesSATUSGS1522.450.001.28GoodVegetationLightNONE
72018-07-05 12:32:36CDTYesTJR/SATUSGS8344.060.000.20FairClearNONE
62018-07-03 13:44:09CDTYesSAT/DDWUSGS6553.84-0.010.30FairClearNONE
52018-06-27 15:54:26CDTYesTJR/DTCUSGS5813.700.000.23FairClearNONE
42018-06-25 16:01:21CDTYesTJR/DTCUSGS5363.480.000.20FairClearNONE
32018-06-05 12:46:45CDTYesTJR/DTCUSGS2542.670.000.22FairClearNONE
22018-05-14 14:32:47CDTYesdtc/satUSGS4973.160.000.23FairClearNONE
12018-05-02 09:13:10CDTYesDTC/SAT/JCM/USGS3522.810.000.27FairClearNONE