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


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 16816000 Umatac River at Umatac, Guam

  Stream Site

DESCRIPTION:
Latitude 13°17'52.7",   Longitude -144°39'54.8"   NAD83
Guam, Guam, Hydrologic Unit 22010000
Drainage area: 2.08 square miles
Datum of gage: 8 feet above   LMSL.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2001-10-01  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