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


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! 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 04135470 AU SABLE R AT POLLACK BR NR GRAYLING, MI
Crawford County, Michigan
Hydrologic Unit Code 04070007
Latitude  44°41'06", Longitude  84°44'44" NAD27
Gage datum 1,149 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 		 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)
151992-05-21 10:15EDTYesRGNUSGS49.31.530.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno49.330.038.11.29UNSPUNSPUNSPunknUNSPUNSPUNSP
141992-04-17 12:30EDTYesJSWUSGS1242.36-0.010.80GoodClearNONE1Imported Channel 1WADEunspeunkno12436.070.91.75UNSPUNSPUNSPunknUNSPUNSPUNSP
131992-02-05 10:30ESTYesJSWUSGS35.81.370.010.50GoodIceShoreNONE1Imported Channel 1WADEunspeunkno35.831.039.60.90UNSPUNSPUNSPunknUNSPUNSPUNSP
121991-11-01 14:10ESTYesJSWUSGS83.21.980.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno83.233.556.51.47UNSPUNSPUNSPunknUNSPUNSPUNSP
111991-10-28 08:55ESTYesDAJUSGS1112.20-0.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno11133.054.82.03UNSPUNSPUNSPunknUNSPUNSPUNSP
101991-10-25 16:00EDTYesJSWUSGS1732.960.041.00GoodClearNONE1Imported Channel 1WADEunspeunkno17328.082.02.11UNSPUNSPUNSPunknUNSPUNSPUNSP
91991-10-21 11:20EDTYesRGNUSGS45.11.560.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno45.130.041.61.08UNSPUNSPUNSPunknUNSPUNSPUNSP
81991-09-16 11:25EDTYesRGNUSGS59.21.680.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno59.231.039.01.52UNSPUNSPUNSPunknUNSPUNSPUNSP
71991-08-27 09:20EDTYesJSWUSGS31.31.350.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno31.329.035.30.88UNSPUNSPUNSPunknUNSPUNSPUNSP
61991-08-19 11:15EDTYesJSWUSGS35.21.470.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno35.235.042.00.84UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-07-23 08:30EDTYesJSWUSGS55.41.630.001.00GoodClearNONE1Imported Channel 1WADEunspeunkno55.434.044.91.23UNSPUNSPUNSPunknUNSPUNSPUNSP
41991-07-08 11:15EDTYesJMHUSGS39.91.400.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno39.935.047.20.84UNSPUNSPUNSPunknUNSPUNSPUNSP
31991-07-01 11:05EDTYesRJM/JMHUSGS33.71.340.010.60FairClearNONE1Imported Channel 1WADEunspeunkno33.734.044.40.76UNSPUNSPUNSPunknUNSPUNSPUNSP
21991-06-18 09:50EDTYesDAJ/RJMUSGS42.11.410.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno42.130.032.11.31UNSPUNSPUNSPunknUNSPUNSPUNSP
1A1971-06-11 11:30EDTYesHRFUSGS66.01.410.000.50GoodClearNONE1Imported Channel 1WADEother 66.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
11952-08-15 15:40ESTYesTERUSGS59.4 0.50Fair NONE1Imported Channel 1WADEother 59.4 UNSPUNSPUNSPunknUNSPUNSPUNSP