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Peak Streamflow for the Nation

USGS 16816000 Umatac River at Umatac, Guam

Guam, Guam
Hydrologic Unit Code 22010000
Latitude  13°17'52.7", Longitude -144°39'54.8" NAD83
Drainage area 2.08  square miles
Gage datum 8 feet above LMSL
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1954 1953-10-15 5.08 2,370
1955 1955-09-27 3.39 1,360
1956 1956-08-29 4.09 2,200
1957 1956-11-16 3.75 1,800
1958 1958-09-21 4.21 2,360
1959 1959-09-02 2.90 900
1960 1960-08-20 3.53 1,490
1961 1960-10-19 7.04 7,460
1962 1962-09-30 4.94 3,470
1963 1962-11-11 4.44 2,710
1964 1963-12-04 5.22 3,920
1965 1965-01-21 3.17 1,130
1966 1966-09-08 4.33 2,540
1967 1967-08-10 4.13 2,240
1968 1968-09-25 3.92 1,950
1969 1968-11-23 5.73 4,820
1970 1969-12-19 6.00 5,330
1971 1971-05-03 4.48 2,770
1972 1972-08-02 5.44 4,300
1973 1972-10-04 4.10 2,200
1974 1974-09-11 3.69 1,670
1975 1975-08-01 3.09 1,060
1976 1976-05-21 6.90 7,150
2002 2002-07-05 10.75 6,240
2003 2002-12-08 6.81 3,520
2004 2004-06-27 5.32 2,360
2005 2005-08-31 6.71 3,450
2006 2005-10-19 6.77 3,490
2007 2006-10-07 7.03 3,660
2008 2007-11-19 5.64 2,630
2009 2009-08-03 6.39 3,210
2010 2009-12-02 6.64 3,400
2011 2010-10-11 5.70 2,670