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  • UPDATE, 11/9: As of November 8, the USGS has successfully restored all of the operational gages that stopped transmitting due to an issue with the satellite telemetry system that records and transmits data. The USGS will now focus on restoring other equipment that experienced the telemetry issues, including about 85 rapid deployment gages that are used periodically for emergency response. Read more
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USGS 16816000 UMATAC RIVER AT UMATAC, GUAM

  Stream Site

DESCRIPTION:
Latitude 13°17'52.7",   Longitude -144°39'54.8"   NAD83
Guam, Guam,
Drainage area: 2.08 square miles
Datum of gage: 8.00 feet above   LMSL.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2009-09-13  
 Daily Data
    Discharge, cubic feet per second  1952-10-01  2011-09-29  8765 
 Daily Statistics 
    Discharge, cubic feet per second  1952-10-01  2011-09-29 8765 
 Monthly Statistics 
    Discharge, cubic feet per second  1952-10  2011-09  
 Annual Statistics 
    Discharge, cubic feet per second  1953  2011  
 Peak streamflow 1953-10-15  2010-10-11  33 
 Field measurements 1975-09-02  2011-10-18  53 
 Water-Year Summary 2006  2011  6 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Pacific Islands Water Science Center
Email questions about this site to Pacific Islands Water Science Center Water-Data Inquiries