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DESCRIPTION:

Latitude 13°17'30.4",   Longitude -144°39'43.9"   NAD83

Guam, Guam, Hydrologic Unit 22010000

Datum of gage: 180 feet above   LMSL.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-07-06
Daily Data
Precipitation, total, inches	1988-10-01	2025-07-05	12632
Water-Year Summary	2006	2024	19
Revisions	Loading...

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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

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Station operated in cooperation with the Water and Environmental Research
    Institute, University of Guam.