# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 14:28:35 EDT # # ---------------------------------- 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 11264500 MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA # # 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 11264500 1916-06-07 2500 6.20 USGS 11264500 1917-06-10 3320 6.68 USGS 11264500 1918-06-12 3180 6.55 USGS 11264500 1919-05-28 3800 7.10 USGS 11264500 1920-05-19 2720 6.10 USGS 11264500 1921-06-12 2720 6.10 USGS 11264500 1922-06-05 3240 6.55 USGS 11264500 1923-06-11 2620 6.00 USGS 11264500 1924-05-02 1240 4.40 USGS 11264500 1925-05-26 2620 6.02 USGS 11264500 1926-05-05 2240 5.58 USGS 11264500 1927-05-16 2820 6.20 USGS 11264500 1928-05-13 2050 5.42 USGS 11264500 1929-06-16 2520 5.88 USGS 11264500 1930-06-07 1870 5.15 USGS 11264500 1931-05-07 1350 4.56 USGS 11264500 1932-06-22 2570 5.96 USGS 11264500 1933-06-15 2520 5.91 USGS 11264500 1934-05-07 935 3.95 USGS 11264500 1935-06-05 2820 6.15 USGS 11264500 1936-06-25 2380 5.75 USGS 11264500 1937-05-14 3020 6.42 USGS 11264500 1937-12-11 8400 10.40 USGS 11264500 1939-04-21 1210 5.17 USGS 11264500 1940-05-25 2620 6.72 USGS 11264500 1941-05-23 3220 7.17 USGS 11264500 1942-06-11 2800 6.87 USGS 11264500 1943-06-01 3480 7.34 USGS 11264500 1944-06-08 1980 6.00 USGS 11264500 1945-05-04 3040 7.00 USGS 11264500 1945-10-30 3690 7.22 USGS 11264500 1947-05-03 2450 6.33 USGS 11264500 1948-05-27 3080 6.78 USGS 11264500 1949-05-27 2480 6.40 USGS 11264500 1950-06-01 2520 6.62 USGS 11264500 1950-11-18 9260 11.55 USGS 11264500 1952-06-06 3580 7.80 USGS 11264500 1953-06-19 2180 6.32 USGS 11264500 1954-05-20 2500 6.70 USGS 11264500 1955-06-10 2800 6.87 USGS 11264500 1955-12-23 9860 12.73 USGS 11264500 1957-06-04 2910 6.95 USGS 11264500 1958-05-18 3640 7.44 USGS 11264500 1959-05-12 1520 5.53 USGS 11264500 1960-05-12 1710 5.76 USGS 11264500 1961-05-25 1080 4.88 USGS 11264500 1962-06-10 2230 6.35 USGS 11264500 1963-02-01 5200 8.29 USGS 11264500 1964-05-26 1720 5.73 USGS 11264500 1964-12-23 9240 11.50 USGS 11264500 1966-05-08 1640 5.62 USGS 11264500 1967-06-30 4640 8.02 USGS 11264500 1968-05-29 1480 5.42 USGS 11264500 1969-06-03 4980 8.18 USGS 11264500 1970-05-18 2330 6.37 USGS 11264500 1971-06-13 2170 6.21 USGS 11264500 1972-06-07 2690 6.71 USGS 11264500 1973-05-31 4240 7.80 USGS 11264500 1974-05-28 3260 7.17 USGS 11264500 1975-06-02 4650 8.02 USGS 11264500 1976-05-14 1440 5.39 USGS 11264500 1977-06-09 1800 5.83 USGS 11264500 1978-06-09 4190 7.77 USGS 11264500 1979-05-21 3500 7.34 USGS 11264500 1980-01-13 4040 7.68 USGS 11264500 1981-04-30 2100 6.15 USGS 11264500 1982-04-11 4880 8.35 USGS 11264500 1983-05-29 5450 8.68 USGS 11264500 1984-05-14 2860 6.97 USGS 11264500 1985-04-14 1600 5.72 USGS 11264500 1986-05-31 4040 7.79 USGS 11264500 1987-05-15 1750 5.85 USGS 11264500 1988-05-16 1640 5.68 USGS 11264500 1989-05-09 1910 5.95 USGS 11264500 1990-04-28 1090 4.93 USGS 11264500 1991-06-05 2310 6.33 USGS 11264500 1992-05-08 1490 5.42 USGS 11264500 1993-05-31 3140 7.05 USGS 11264500 1994-05-31 1870 5.88 USGS 11264500 1995-07-09 5220 8.46 USGS 11264500 1996-05-16 5900 8.84 USGS 11264500 1997-01-02 10100 13.27 USGS 11264500 1998-06-16 4150 7.79 USGS 11264500 1999-05-26 2810 6.76 USGS 11264500 2000-05-28 2920 6.86 USGS 11264500 2001-05-09 2330 6.22 USGS 11264500 2002-05-31 2290 6.18 USGS 11264500 2003-05-29 4550 7.95 USGS 11264500 2004-05-04 1830 5.68 USGS 11264500 2005-05-16 5680 8.72 USGS 11264500 2006-05-20 4350 7.92 USGS 11264500 2007-04-30 1180 4.72 USGS 11264500 2008-05-19 2760 6.59 USGS 11264500 2009-05-18 2750 6.70 USGS 11264500 2010-06-07 4470 8.00 USGS 11264500 2010-10-25 4610 8.05 USGS 11264500 2012-04-24 2250 6.05 USGS 11264500 2013-04-30 1750 5.50 USGS 11264500 2014-05-16 1190 4.71 USGS 11264500 2015-02-09 882 4.25 USGS 11264500 2016-05-14 2490 6.30 USGS 11264500 2017-06-20 5210 8.45 USGS 11264500 2018-04-07 15:45 8060 10.09 USGS 11264500 2019-06-13 4240 7.79 USGS 11264500 2020-04-30 00:15 2160 5.96 USGS 11264500 2021-05-07 02:30 1410 5.02 USGS 11264500 2021-10-25 08:00 2430 6.25 USGS 11264500 2023-05-23 01:15 4980 8.42