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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
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, 30,100 ft³/s, Aug. 14, 2024, gage height, 20.49 ft. Minimum discharge, 0.68 ft³/s (Estimated).
WATER-QUALITY RECORDS
PERIOD OF RECORD - February to August 2006. (Discontinued)
REMARKS - Part of Water-Quality Synoptic survey at streams in the Ri'o Grande de Manati' Basin.
