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Peak Streamflow for USA
Grouped by County


Site Selection Results -- 54 sites found


Hydrologic region = 21010002
Minimum number of observations = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Adjuntas Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50020500 RIO GRANDE DE ARECIBO NR ADJUNTAS, PR 2001-05-06 2006-11-12 7
USGS 50021000 RIO PELLEJAS AT CENTRAL PELLEJAS, PR 1968-09-04 1969-11-09 3
USGS 50021030 RIO PELLEJAS ABV CENTRAL PELLEJAS, PR 2000-09-23 2006-11-12 8
USGS 50021050 RIO PELLEJAS BLW CENTRAL PELLEJAS, PR 1971-10-14 1974-10-29 3
USGS 50025850 RIO JAUCA AT PASO PALMA, PR 2000-08-23 2006-11-15 8
  group icon Arecibo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50027200 RIO GRANDE DE ARECIBO BLW LAGO DOS BOCAS DAM, PR 1969-11-09 1969-11-09 1
USGS 50027250 RIO GDE. DE ARECIBO BLW LAGO DOS BOCAS NR FLORIDA 2000-08-23 2001-11-08 3
USGS 50027600 RIO GRANDE DE ARECIBO NR SAN PEDRO, PR 2001-09-23 2021-09-22 21
USGS 50027750 RIO GRANDE DE ARECIBO ABV ARECIBO, PR 1982-09-13 2002-04-30 20
USGS 50028400 RIO TANAMA AT CHARCO HONDO, PR 1969-04-21 2021-05-28 43
USGS 50029000 RIO GRANDE DE ARECIBO AT CENTRAL CAMBALACHE, PR 1899-08-08 2017-10-07 40
  group icon Ciales Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50035000 RIO GRANDE DE MANATI AT CIALES, PR 1899-08 2021-09-30 76
USGS 50035950 RIO CIALITOS AT HWY 649 AT CIALES, PR 1970-05-08 1981-12-13 13
  group icon Corozal Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50038300 RIO COROZAL AT COROZAL, PR 1970-05-08 2022-09-18 5
USGS 50038320 RIO CIBUCO BLW COROZAL, PR 1970-05-08 2017-09-20 48
  group icon Dorado Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50045700 RIO LAJAS AT TOA ALTA, PR 1966-06-26 1974-10-23 10
  group icon Florida Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50026400 RIO YUNES AT HWY 140 NR FLORIDA, PR 2000-09-04 2006-11-27 8
  group icon Hatillo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50014600 RIO CAMUY AT TRES PUEBLOS SINKHOLE, LARES PR 1990-09-09 1996-09-10 7
USGS 50014800 RIO CAMUY NR BAYANEY, PR 1984-09-18 2021-04-06 38
USGS 50015700 RIO CAMUY NR HATILLO, PR 1984-09-19 1996-09-10 13
USGS 50016000 RIO CAMUY NR CAMUY, PR 1969-11-09 1973-09-19 4
  group icon Isabela Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50007000 QUEBRADA DE LOS CEDROS AT HWY 4666 NR ISABELA, PR 1970-05-07 1970-05-07 1
  group icon Jayuya Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50025155 RIO SALIENTE AT COABEY NR JAYUYA, PR 1990-09-03 2020-08-22 30
USGS 50026025 RIO CAONILLAS AT PASO PALMA, PR 1996-09-10 2020-10-18 24
  group icon Lares Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50010500 RIO GUAJATACA AT LARES, PR 1969-09-15 2021-09-21 21
USGS 50013000 RIO CAMUY NR LARES, PR 1969-04-30 1970-05-29 2
  group icon Manati Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50037000 RIO GRANDE DE MANATI NR MANATI, PR 2020-07-30 2021-09-22 2
USGS 50038100 RIO GRANDE DE MANATI AT HWY 2 NR MANATI, PR 1928-09-13 2017-10-09 61
  group icon Morovis Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50035200 RIO GRANDE DE MANATI AT HWY 145 AT CIALES, PR 1972-03-30 1972-03-30 1
  group icon Naranjito Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50038360 RIO MAVILLA NR COROZAL, PR 1969-11-09 1969-11-09 1
USGS 50044600 RIO GUADIANA NR ANONES NR NARANJITO, PR 1970-10-09 1970-10-09 1
USGS 50044650 QUEBRADA DEL TORO NR NARANJITO, PR 1970-10-09 1970-10-09 1
  group icon Orocovis Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50030460 RIO OROCOVIS AT OROCOVIS, PR 1981-05-26 2005-10-11 20
USGS 50031000 RIO GRANDE DE MANATI AT HWY 155 NR MOROVIS, PR 2017-10-16 2020-12-28 4
USGS 50031200 RIO GRANDE DE MANATI NR MOROVIS, PR 1965-05-16 2017-09-20 51
USGS 50033500 RIO BAUTA NR DIVISORIA, PR 1949-09-22 1960-02-09 6
USGS 50034000 RIO BAUTA NR OROCOVIS, PR 1969-11-09 2020-10-20 46
  group icon Ponce Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50113700 QUEBRADA JAMIEL NR PONCE, PR 1967-09-09 1970-10-09 4
  group icon Quebradillas Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50011200 RIO GUAJATACA BLW LAGO GUAJATACA, PR 1969-11-12 2021-09-22 29
USGS 50011400 RIO GUAJATACA ABV MOUTH NR QUEBRADILLAS, PR 1970-09-02 1989-09-29 8
  group icon Utuado Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50014000 RIO CRIMINALES NR LARES, PR 1969-10-27 1982-05-13 13
USGS 50021500 RIO PELLEJAS NR UTUADO, PR 1969-09-24 1974-10-29 3
USGS 50021700 RIO GRANDE DE ARECIBO ABV UTUADO, PR 1989-09-01 2021-09-25 32
USGS 50022810 RIO VIVI BLW HACIENDA EL PROGRESO, PR 2001-09-08 2006-11-27 7
USGS 50023000 RIO VIVI NR CENTRAL PELLEJAS, PR 1969-11-09 1970-10-09 2
USGS 50024950 RIO GRANDE DE ARECIBO BLW UTUADO, PR 1996-09-10 2020-10-18 26
USGS 50026200 RIO CAONILLAS BLW LAGO CAONILLAS TUNNEL, PR 2001-09-24 2005-10-11 6
USGS 50027000 RIO LIMON ABV LAGO DOS BOCAS, PR 2000-10-19 2020-06-08 20
USGS 50028000 RIO TANAMA NR UTUADO, PR 1960-09-29 2022-09-18 63
  group icon Vega Alta Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50038600 RIO UNIBON NR MOROVIS, PR 1969-05-19 1970-05-08 2
USGS 50038700 RIO MOROVIS AT MOROVIS, PR 1967-10-26 1967-10-26 1
  group icon Vega Baja Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Peaks
USGS 50038450 RIO CIBUCO BLW VEGA ALTA, PR 1965-12-11 1969-01-26 4
USGS 50038900 RIO INDIO AT VEGA BAJA, PR 1962-10-14 1970-10-09 3
USGS 50039500 RIO CIBUCO AT VEGA BAJA, PR 1959-05-04 2021-09-22 63