USGS Water-Year Summary 2024
50031000 RIO GRANDE DE MANATI AT HIGHWAY 155 NEAR MOROVIS, PR
LOCATION - Lat 18°17'58", long 66°24'36" referenced to North American Datum of 1927, Orocovis Municipio, PR, Hydrologic Unit 21010002,
DRAINAGE AREA - 53.6 mi².
REVISIONS HISTORY - Gage height and discharge for the period Aug. 13, 2019 to Nov. 07, 2019 was revised Dec. 03, 2021 based on a correction to the gage height record.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct. 2017 to current year.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 29,100 ft³/s, Sept. 18, 2022, gage height, 20.15 ft. Minimum discharge, 0.68 ft³/s (Estimated).
WATER-QUALITY RECORDS
PERIOD OF RECORD - February to August 2006. (Discontinued)