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U.S. Department
of the Interior

Welcome to the Bureau of Reclamation
Great Plains Region
Hydromet System for
St. Mary Canal at International Boundary

Daily Archive Values (one value per day for the last five days of record)

St. Mary River at International Boundary

Plots of Daily Archive Data Since the Beginning of Water Year

• GD Daily Mean Gage Height (feet)
• HH Gage Height Shift (feet)
• QD Daily Mean Total Discharge (cfs)
• QD_BAL Flow in Excess or Deficit (-) of Canadian Share (cfs)
• QUD Daily Mean Computed Unregulated Flow (cfs)
• QUD_CAN Canadian share of natural flow (cfs)
• QUD_US United States share of natural flow (cfs)

Real-Time Dayfile Values (one value every 15 minutes for the current day of record)

St. Mary River at International Boundary

Plots of Real-Time Dayfile Data for the Current Day

• GH Gage Height (feet)
• HH River Shift (feet)
• Q Total Discharge (cfs)

This data is compiled by the U.S. Geological Survey. For official records, please contact the agency.

Last Updated: September 29, 2011