# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 09:23:44 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 12178000 SKAGIT RIVER AT NEWHALEM, 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 12178000 1815-00-00 115000 2,7,Bm USGS 12178000 1856-00-00 95000 2,7,Bm USGS 12178000 1897-11-19 48000 7 USGS 12178000 1909-06-02 26900 USGS 12178000 1909-11-29 63500 USGS 12178000 1911-06-14 25500 USGS 12178000 1912-05-15 19800 USGS 12178000 1913-06-03 27900 USGS 12178000 1914-01-06 20700 USGS 12178000 1921-06-08 31400 91.10 USGS 12178000 1921-12-12 60000 94.80 USGS 12178000 1923-06-09 21400 89.10 USGS 12178000 1924-02-12 31400 6 90.85 USGS 12178000 1925-05-20 25400 6 89.65 USGS 12178000 1926-04-30 9220 6 85.68 USGS 12178000 1927-06-08 26000 6 89.56 USGS 12178000 1928-05-21 27200 6 89.75 USGS 12178000 1928-10-09 23600 6 89.15 USGS 12178000 1930-06-11 13400 6 86.90 USGS 12178000 1931-05-02 15500 6 87.53 USGS 12178000 1932-02-27 45000 6 92.84 USGS 12178000 1933-06-15 28200 6 90.15 USGS 12178000 1934-04-23 25000 6 89.64 USGS 12178000 1935-01-25 30300 6 90.82 USGS 12178000 1936-05-31 22400 6 89.27 USGS 12178000 1937-06-03 22500 6 89.32 USGS 12178000 1937-10-28 24400 6 89.69 USGS 12178000 1939-05-29 22400 6 89.30 USGS 12178000 1940-05-23 15100 6 87.56 USGS 12178000 1940-10-20 17100 6 88.12 USGS 12178000 1942-05-26 17400 6 88.14 USGS 12178000 1943-05-27 20400 6 88.82 USGS 12178000 1944-06-12 11200 6 86.45 USGS 12178000 1945-05-31 20700 6 88.89 USGS 12178000 1946-05-27 24400 6 89.73 USGS 12178000 1947-05-25 13500 6 87.11 USGS 12178000 1948-06-15 15100 6 87.53 USGS 12178000 1949-05-15 11800 6 86.59 USGS 12178000 1950-06-29 17700 6 88.20 USGS 12178000 1950-12-24 18300 6 88.33 USGS 12178000 1951-10-29 12000 6 86.64 USGS 12178000 1953-07-14 19700 6 88.66 USGS 12178000 1954-07-03 18600 6 88.40 USGS 12178000 1955-07-16 20100 6 88.75 USGS 12178000 1955-10-25 17500 6 88.14 USGS 12178000 1957-06-07 10900 6 86.30 USGS 12178000 1958-06-20 7930 6 85.17 USGS 12178000 1959-07-02 11900 6 86.61 USGS 12178000 1959-11-23 15000 6 87.50 USGS 12178000 1961-06-07 24500 6 89.50 USGS 12178000 1962-07-09 15300 6 87.40 USGS 12178000 1962-12-16 20000 6 88.60 USGS 12178000 1964-07-09 28900 6 90.35 USGS 12178000 1965-07-08 17500 6 88.05 USGS 12178000 1966-07-16 18800 6 88.33 USGS 12178000 1967-06-21 36700 6 91.78 USGS 12178000 1967-11-01 25600 6 89.87 USGS 12178000 1968-12-20 17200 6 88.09 USGS 12178000 1970-07-08 11100 6 86.51 USGS 12178000 1971-07-19 22000 6 89.15 USGS 12178000 1972-06-10 26600 6 90.07 USGS 12178000 1972-12-08 12300 6 86.87 USGS 12178000 1974-06-23 23500 6 89.46 USGS 12178000 1975-07-12 19600 6 88.64 USGS 12178000 1975-12-06 30900 6 90.88 USGS 12178000 1977-01-05 24500 6 89.65 USGS 12178000 1978-06-30 11700 6 86.70 USGS 12178000 1979-01-03 12700 6 86.97 USGS 12178000 1980-01-27 15600 6 87.72 USGS 12178000 1980-12-30 19100 6 88.51 USGS 12178000 1982-06-18 18600 6 88.41 USGS 12178000 1983-07-13 16800 6 88.02 USGS 12178000 1984-01-04 16800 6 88.01 USGS 12178000 1984-11-07 7420 6 85.16 USGS 12178000 1986-02-25 8100 6 85.45 USGS 12178000 1987-02-04 7790 6 85.32 USGS 12178000 1988-03-08 7760 6 85.31 USGS 12178000 1989-07-15 11400 6 86.61 USGS 12178000 1989-12-07 18300 6 88.35 USGS 12178000 1990-11-13 27600 6 90.28 USGS 12178000 1992-02-04 7900 6 85.37 USGS 12178000 1993-01-14 7630 6 85.25 USGS 12178000 1994-02-08 7740 6 85.30 USGS 12178000 1995-02-19 7950 6 85.39 USGS 12178000 1995-12-02 32300 6 91.14 USGS 12178000 1997-07-09 29800 6 90.68 USGS 12178000 1997-10-05 15800 6 87.78 USGS 12178000 1999-08-03 16600 6 88.01 USGS 12178000 1999-11-12 20600 6 88.91 USGS 12178000 2000-11-13 7210 6 85.13 USGS 12178000 2002-07-12 14700 6 87.53 USGS 12178000 2003-01-26 8080 6 85.32 USGS 12178000 2003-10-22 36800 6 91.40 USGS 12178000 2005-01-19 17600 6 88.26 USGS 12178000 2005-11-10 7980 6 85.41 USGS 12178000 2006-11-08 28100 6 90.46 USGS 12178000 2008-07-02 17700 6 88.10 USGS 12178000 2009-06-16 10200 6 86.10 USGS 12178000 2009-11-21 12200 6 86.72 USGS 12178000 2011-07-18 11400 6 86.48 USGS 12178000 2012-07-16 14100 6 87.22 USGS 12178000 2012-11-03 11100 6 86.39 USGS 12178000 2014-12-02 15300 6 87.53 USGS 12178000 2016-01-28 9190 6 85.77 USGS 12178000 2016-11-05 11500 6 86.50 USGS 12178000 2017-11-23 06:15 17400 6 88.05 USGS 12178000 2019-04-19 17:50 8720 6 85.61 USGS 12178000 2020-06-26 17:30 9620 6 86.04 USGS 12178000 2021-06-28 23:20 13900 6 87.36 USGS 12178000 2021-11-16 12:33 34800 6 91.69 USGS 12178000 2022-12-26 16:20 7030 6 85.39