# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 17:40:32 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 Alaska 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 15024800 STIKINE R NR WRANGELL AK # # 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 15024800 1977-06-21 190000 1 USGS 15024800 1978-07-12 156000 22.14 USGS 15024800 1979-07-22 224000 25.46 USGS 15024800 1980-06-10 205000 24.55 USGS 15024800 1981-09-11 300000 28.22 USGS 15024800 1982-06-21 192000 23.80 USGS 15024800 1983-06-03 203000 24.67 USGS 15024800 1984-08-09 164000 22.38 USGS 15024800 1985-07-13 201000 24.75 USGS 15024800 1986-07-18 184000 23.65 USGS 15024800 1987-07-03 227000 26.18 USGS 15024800 1987-10-03 228000 25.94 USGS 15024800 1989-06-01 210000 24.54 USGS 15024800 1990-06-04 239000 26.15 USGS 15024800 1991-06-25 209000 24.70 USGS 15024800 1992-06-17 271000 26.61 USGS 15024800 1993-06-06 202000 24.37 USGS 15024800 1994-09-23 351000 30.60 USGS 15024800 1995-09-11 212000 24.91 USGS 15024800 1996-06-26 167000 22.57 USGS 15024800 1997-07-07 183000 23.58 USGS 15024800 1998-05-31 228000 25.65 2 1998-06-01 25.66 USGS 15024800 1999-06-20 230000 25.73 USGS 15024800 2000-09-18 213000 24.94 USGS 15024800 2001-07-22 204000 24.48 USGS 15024800 2002-08-28 229000 25.70 USGS 15024800 2003-07-12 158000 22.08 USGS 15024800 2004-06-24 201000 24.34 USGS 15024800 2005-08-20 165000 22.21 USGS 15024800 2006-06-15 226000 9 25.55 USGS 15024800 2007-06-09 273000 1,2 USGS 15024800 2008-07-06 172000 22.86 USGS 15024800 2009-06-12 00:45 243000 26.32 USGS 15024800 2010-07-24 140000 20.12 USGS 15024800 2011-09-10 349000 30.53 USGS 15024800 2012-06-26 226000 25.56 USGS 15024800 2013-06-25 186000 23.30 USGS 15024800 2014-09-29 212000 24.87 USGS 15024800 2015-05-28 185000 23.18 USGS 15024800 2015-10-10 173000 22.51 USGS 15024800 2017-08-23 174000 22.56 USGS 15024800 2018-08-10 10:30 150000 21.09 USGS 15024800 2019-09-22 08:30 172000 22.43 USGS 15024800 2020-06-21 15:00 210000 24.70 USGS 15024800 2021-06-29 21:00 257000 26.90 USGS 15024800 2022-07-06 04:15 206000 23.75 USGS 15024800 2023-05-21 00:15 199000 9 23.71