# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 11:25:47 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 15129500 SITUK R NR YAKUTAT 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 15129500 1988-12-15 3250 72.21 USGS 15129500 1990-09-22 2130 70.52 USGS 15129500 1991-09-17 2230 70.68 USGS 15129500 1991-10-14 2070 70.41 USGS 15129500 1992-12-03 1490 68.36 USGS 15129500 1993-10-01 1380 69.32 USGS 15129500 1995-09-22 2090 70.45 USGS 15129500 1996-09-25 1200 1 USGS 15129500 1997-02-23 2200 1 USGS 15129500 1997-12-01 1750 69.85 USGS 15129500 1999-09-24 2200 70.63 USGS 15129500 1999-10-18 3840 72.99 USGS 15129500 2000-10-15 2040 70.37 USGS 15129500 2002-08-12 2340 70.86 USGS 15129500 2002-11-27 3070 71.95 USGS 15129500 2004-02-11 2030 70.34 USGS 15129500 2004-12-23 3340 72.33 USGS 15129500 2005-11-23 2440 71.02 USGS 15129500 2007-09-10 1950 70.10 USGS 15129500 2008-07-25 1470 68.93 USGS 15129500 2009-01-18 18:00 3390 72.09 USGS 15129500 2009-12-02 13:00 1300 68.60 USGS 15129500 2011-02-03 06:15 1670 69.32 USGS 15129500 2012-05-12 1630 69.23 USGS 15129500 2013-09-08 3160 71.76 USGS 15129500 2014-01-23 3860 72.74 USGS 15129500 2015-09-29 2510 70.76 USGS 15129500 2016-08-16 1280 68.54 USGS 15129500 2017-02-14 1570 69.13 USGS 15129500 2017-12-09 01:00 2550 70.83 USGS 15129500 2019-03-18 18:30 2920 71.40 USGS 15129500 2019-11-20 22:30 2530 70.12 USGS 15129500 2021-08-13 02:45 4600 72.40 USGS 15129500 2022-09-03 07:00 2590 70.20 USGS 15129500 2022-10-16 12:00 4230 72.03