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


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page 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.

USGS 06154100 Milk River near Harlem MT

  Stream Site

DESCRIPTION:
Latitude 48°29'22.71",   Longitude 108°45'32.22"   NAD83
Blaine County, Montana, Hydrologic Unit 10050004
Drainage area: 9,652 square miles
Contributing drainage area: 8,961 square miles,
Datum of gage: 2,319.4 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-10-01  2026-01-22  
 Daily Data
    Discharge, cubic feet per second  1959-10-01  2026-01-21  15573 
 Daily Statistics 
    Discharge, cubic feet per second  1959-10-01  2024-04-02 15058 
 Monthly Statistics 
    Discharge, cubic feet per second  1959-10  2024-04  
 Annual Statistics 
    Discharge, cubic feet per second  1960  2024  
 Peak streamflow 1952-04  2023-04-12  53 
 Field measurements 1904-08-08  2025-11-20  466 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1959-08-05  2013-04-08  331 
 Water-Year Summary 2006  2023  18 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Montana Water Science Center
Email questions about this site to Montana Water Science Center Water-Data Inquiries