# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 17:00:32 EST # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 07289000 MISSISSIPPI RIVER AT VICKSBURG, MS # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 07289000 1858-06-24 1240000 7 1858-06-26 46.98 USGS 07289000 1885-01-22 1150000 7 1885-02-03 42.40 USGS 07289000 1897-04-15 1780000 1897-04-16 52.48 USGS 07289000 1898-04-23 1460000 49.40 3 USGS 07289000 1903-03-31 1610000 1903-03-31 1200 51.80 USGS 07289000 1904-04-23 1380000 1904-04-25 46.85 USGS 07289000 1906-04-25 1540000 1906-04-26 47.15 USGS 07289000 1907-02-12 1720000 49.65 3 USGS 07289000 1909-03-29 1520000 1909-04-01 48.00 USGS 07289000 1912-04-12 1780000 51.65 3 USGS 07289000 1913-05-02 1780000 1913-04-27 52.20 USGS 07289000 1916-02-16 1740000 1916-02-15 53.85 USGS 07289000 1917-04-20 1540000 1917-04-23 49.98 USGS 07289000 1920-04-17 1650000 1920-04-27 50.90 USGS 07289000 1922-04-20 1750000 1922-04-28 54.85 USGS 07289000 1927-05-01 2280000 2 1927-05-04 58.40 USGS 07289000 1928-07-12 1320000 1 49.30 3 USGS 07289000 1929-06-06 1730000 1 55.10 3 USGS 07289000 1930-02-03 1150000 1 45.70 3 USGS 07289000 1931-04-20 711000 1 1931-04-19 30.58 USGS 07289000 1932-02-26 1410000 1 50.07 2 1932-02-29 50.27 USGS 07289000 1933-06-10 1360000 47.50 USGS 07289000 1934-04-13 877000 34.56 USGS 07289000 1935-04-15 1420000 46.75 USGS 07289000 1936-04-29 1280000 42.54 USGS 07289000 1937-02-17 2080000 1 52.60 2 1937-02-21 53.20 USGS 07289000 1938-04-23 1190000 1 40.20 2 1938-04-26 40.40 USGS 07289000 1939-03-09 1410000 1 41.70 2 1939-03-30 42.65 USGS 07289000 1940-05-11 1080000 33.67 USGS 07289000 1941-04-30 814000 24.11 USGS 07289000 1942-04-20 1180000 1 33.40 2 1942-04-27 34.43 USGS 07289000 1943-06-06 1650000 1 43.10 2 1943-06-09 43.42 USGS 07289000 1944-05-13 1610000 1 43.00 2 1944-05-15 43.13 USGS 07289000 1945-04-08 1920000 1 46.80 2 1945-04-29 47.49 USGS 07289000 1946-01-26 1480000 1 38.60 2 1946-01-27 38.81 USGS 07289000 1947-05-04 1300000 1 36.90 2 1947-05-07 37.06 USGS 07289000 1948-04-13 1400000 1 39.60 2 1948-04-17 39.72 USGS 07289000 1949-02-10 1570000 1 39.46 2 1949-03-05 40.38 USGS 07289000 1950-02-23 1880000 1 44.80 2 1950-03-02 44.97 USGS 07289000 1951-03-12 1360000 36.20 USGS 07289000 1952-04-10 1370000 38.49 USGS 07289000 1953-05-27 983000 1 33.50 2 1953-05-28 33.52 USGS 07289000 1954-05-08 706000 1 22.00 2 1954-05-09 22.07 USGS 07289000 1955-04-07 1280000 1 37.20 2 1955-04-09 37.36 USGS 07289000 1956-03-03 1110000 1 32.10 2 1956-03-07 32.33 USGS 07289000 1957-06-07 1310000 1 40.10 USGS 07289000 1958-05-16 1190000 1 1958-05-22 38.44 USGS 07289000 1959-03-01 977000 1 1959-03-03 29.39 USGS 07289000 1960-04-25 1100000 1 35.08 USGS 07289000 1961-05-30 1580000 1 44.90 USGS 07289000 1962-04-02 1440000 1 1962-04-12 42.00 USGS 07289000 1963-04-02 1330000 1 1963-04-07 37.50 USGS 07289000 1964-04-02 1270000 1 36.05 USGS 07289000 1965-04-22 1280000 1 1965-04-24 38.19 USGS 07289000 1966-02-28 1110000 1 1966-05-16 34.04 USGS 07289000 1967-05-29 1040000 1 1967-06-01 33.95 USGS 07289000 1968-04-12 1160000 1 1968-04-15 36.22 3 USGS 07289000 1969-02-19 1400000 1 38.60 3 USGS 07289000 1970-05-16 1300000 1 1970-05-17 40.56 3 USGS 07289000 1971-03-14 1320000 1 37.24 3 USGS 07289000 1972-05-08 1150000 1 1972-05-13 37.34 3 USGS 07289000 1973-05-12 1960000 1 1973-05-14 50.67 3 USGS 07289000 1974-02-09 1530000 1 1974-02-11 43.50 3 USGS 07289000 1975-04-13 1840000 1 1975-04-14 47.24 USGS 07289000 1976-03-07 1020000 1 33.60 3 USGS 07289000 1977-04-19 980000 1 1977-04-21 31.96 USGS 07289000 1978-04-06 1350000 1 1978-04-11 39.24 USGS 07289000 1979-04-28 1690000 1 1979-04-27 47.28 USGS 07289000 1980-04-12 1370000 1 40.00 2 1980-04-14 40.50 USGS 07289000 1981-06-02 956000 1 31.20 2 1981-06-15 32.40 USGS 07289000 1982-03-08 1180000 1 35.00 2 1982-04-06 37.70 USGS 07289000 1983-05-27 1790000 1 49.30 USGS 07289000 1984-05-26 1600000 1 45.80 USGS 07289000 1985-03-15 1430000 1 42.20 USGS 07289000 1985-12-14 1310000 1 38.60 2 1985-12-16 38.70 USGS 07289000 1987-03-14 1230000 1 36.40 2 1987-03-13 36.50 USGS 07289000 1988-01-05 1140000 1 36.40 USGS 07289000 1989-03-07 1430000 1 40.80 2 1989-03-08 41.00 USGS 07289000 1990-03-02 1380000 1 40.80 2 1990-06-08 42.80 USGS 07289000 1991-01-20 1690000 1 44.40 USGS 07289000 1991-12-17 1100000 1 35.60 USGS 07289000 1993-04-21 1330000 1 42.80 2 1993-05-18 43.60 USGS 07289000 1994-04-29 1560000 1 45.70 2 1994-05-03 46.00 USGS 07289000 1995-06-12 1280000 1 47.00 USGS 07289000 1996-05-27 1150000 1 42.70 2 1996-06-01 43.60 USGS 07289000 1997-03-23 1780000 1 49.10 USGS 07289000 1998-05-07 1350000 1 42.90 2 1998-05-14 43.60 USGS 07289000 1999-02-13 1320000 1 41.70 USGS 07289000 2000-03-06 787000 1 29.30 USGS 07289000 2001-03-08 1220000 1 39.90 USGS 07289000 2002-06-02 1540000 1 45.30 2 2002-06-03 45.40 USGS 07289000 2003-05-29 1370000 1 43.00 USGS 07289000 2004-03-20 1150000 1 37.30 2 2004-03-21 37.40 USGS 07289000 2005-01-30 1540000 1 44.53 USGS 07289000 2006-03-25 956000 1 31.30 2 2006-03-26 31.56 USGS 07289000 2007-01-27 1190000 1 37.70 2 2007-01-26 37.78 USGS 07289000 2008-04-20 1820000 1 51.00 USGS 07289000 2009-05-25 1550000 1 47.36 USGS 07289000 2010-05-21 1320000 1 42.85 USGS 07289000 2011-05-17 2310000 1 57.17 USGS 07289000 2011-12-23 12:00 1190000 1 39.05 USGS 07289000 2013-05-19 22:00 1380000 1 44.31 2 2013-05-23 0700 44.33 USGS 07289000 2014-04-18 23:00 1040000 1 38.34 2 2014-04-20 2100 38.54 USGS 07289000 2017-05-25 20:00 1700000 USGS 07289000 2018-03-16 1820000 USGS 07289000 2019-03-10 06:00 1890000 USGS 07289000 2020-04-13 03:00 1570000 USGS 07289000 2021-04-11 21:00 1430000 USGS 07289000 2022-03-12 21:00 1230000 USGS 07289000 2023-03-17 08:00 1190000