# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 16:57:52 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 12451000 STEHEKIN RIVER AT STEHEKIN, WA # # 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 12451000 1911-06-13 12200 6.50 3 USGS 12451000 1912-05-20 7090 5.74 3 USGS 12451000 1913-05-25 6420 5.40 3 USGS 12451000 1914-06-02 7290 5.90 3 USGS 12451000 1915-05-09 3530 3.94 3 USGS 12451000 1927-06-08 11100 26.39 USGS 12451000 1928-05-22 11400 26.62 USGS 12451000 1929-05-23 6050 24.13 USGS 12451000 1930-05-16 4720 23.50 USGS 12451000 1931-05-14 7670 24.91 USGS 12451000 1932-02-27 10200 26.11 USGS 12451000 1933-06-15 12100 26.94 USGS 12451000 1934-04-24 10000 26.02 USGS 12451000 1935-06-08 7620 24.90 USGS 12451000 1936-06-02 12900 27.18 USGS 12451000 1937-06-03 9150 25.56 USGS 12451000 1938-06-24 9150 25.56 USGS 12451000 1939-05-29 9150 25.60 USGS 12451000 1940-05-23 7990 25.09 USGS 12451000 1940-10-19 4210 22.97 USGS 12451000 1942-05-25 8370 25.27 USGS 12451000 1943-05-26 8160 25.17 USGS 12451000 1944-05-15 5420 23.66 USGS 12451000 1945-05-31 8590 25.36 USGS 12451000 1946-05-27 7530 24.84 USGS 12451000 1947-05-08 7960 25.00 USGS 12451000 1948-05-29 18900 29.00 1911 USGS 12451000 1949-05-15 10600 25.72 USGS 12451000 1949-11-27 18400 28.81 USGS 12451000 1951-05-11 12700 26.89 USGS 12451000 1952-06-05 7400 24.65 USGS 12451000 1953-05-17 6730 24.32 USGS 12451000 1954-05-19 9440 25.53 USGS 12451000 1955-06-11 12400 26.65 USGS 12451000 1956-06-01 13100 27.22 USGS 12451000 1957-05-06 8890 25.76 USGS 12451000 1958-05-25 12100 26.62 2 1958-05-21 26.84 1 USGS 12451000 1959-06-20 9190 25.63 USGS 12451000 1960-06-03 10300 26.02 USGS 12451000 1961-06-03 12600 26.93 USGS 12451000 1962-06-15 6900 23.87 USGS 12451000 1962-11-20 11200 25.88 USGS 12451000 1964-06-10 10100 25.39 USGS 12451000 1965-05-28 8230 24.64 USGS 12451000 1966-05-06 8380 24.59 USGS 12451000 1967-06-21 13900 26.71 USGS 12451000 1968-06-02 14400 27.37 USGS 12451000 1969-06-05 11100 25.90 USGS 12451000 1970-06-03 11100 26.05 USGS 12451000 1971-05-13 9620 25.39 USGS 12451000 1972-06-10 14400 27.35 USGS 12451000 1973-05-17 5340 23.11 USGS 12451000 1974-06-16 16600 28.21 USGS 12451000 1975-06-02 10200 25.64 USGS 12451000 1975-12-04 9310 25.17 USGS 12451000 1977-06-07 5800 23.40 USGS 12451000 1978-06-05 10100 25.63 USGS 12451000 1978-11-08 6980 24.08 USGS 12451000 1980-05-05 7470 24.35 USGS 12451000 1980-12-26 17300 28.47 USGS 12451000 1982-06-21 9970 25.55 USGS 12451000 1983-05-30 12100 26.47 USGS 12451000 1984-01-04 9660 25.41 USGS 12451000 1985-05-22 8030 24.18 USGS 12451000 1986-05-30 11800 25.90 USGS 12451000 1987-05-12 13300 26.55 USGS 12451000 1988-05-12 10600 25.42 USGS 12451000 1988-10-16 12000 26.02 USGS 12451000 1989-11-10 8460 24.79 USGS 12451000 1990-11-24 14700 27.45 USGS 12451000 1992-05-07 6600 23.96 USGS 12451000 1993-05-13 11700 26.13 USGS 12451000 1994-05-09 6500 23.70 USGS 12451000 1995-05-30 9060 25.00 USGS 12451000 1995-11-29 20900 2 29.58 USGS 12451000 1997-06-17 11700 26.21 USGS 12451000 1998-05-03 7670 24.29 USGS 12451000 1999-06-16 12100 26.28 USGS 12451000 1999-11-12 11900 26.26 USGS 12451000 2001-05-23 7170 24.09 USGS 12451000 2002-06-16 8960 24.92 USGS 12451000 2003-06-08 7090 23.83 USGS 12451000 2003-10-20 26000 31.12 USGS 12451000 2005-01-19 7530 23.78 USGS 12451000 2006-05-18 12500 25.85 USGS 12451000 2006-11-06 19100 28.78 USGS 12451000 2008-05-18 12100 25.64 USGS 12451000 2008-11-12 8820 24.10 USGS 12451000 2010-05-17 6410 22.86 USGS 12451000 2011-06-07 7050 23.20 USGS 12451000 2012-07-10 8120 23.75 USGS 12451000 2013-05-12 8660 24.02 USGS 12451000 2014-05-17 8100 23.74 USGS 12451000 2014-11-28 6130 22.71 USGS 12451000 2016-04-22 8420 23.90 USGS 12451000 2017-05-31 12500 25.80 USGS 12451000 2017-11-23 08:30 12500 25.81 USGS 12451000 2019-05-12 02:07 6440 22.88 USGS 12451000 2020-05-31 01:45 11300 25.27 USGS 12451000 2021-06-03 00:30 9630 24.49 USGS 12451000 2021-11-15 03:15 14700 26.76 USGS 12451000 2023-05-05 09:45 11200 25.13