# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-02-21 05:07:27 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 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 16704000 Wailuku River at Piihonua, HI # # 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 16704000 1929-02-15 16200 17.50 USGS 16704000 1929-11-18 8930 15.07 USGS 16704000 1931-07-21 24800 20.10 USGS 16704000 1931-11-15 5570 13.10 USGS 16704000 1932-12-02 22400 19.35 USGS 16704000 1934-01-23 10200 15.50 USGS 16704000 1935-04-17 14000 16.78 USGS 16704000 1936-04-03 9350 15.40 USGS 16704000 1937-02-17 35000 22.20 USGS 16704000 1938-01-28 15100 17.90 USGS 16704000 1939-02-10 15900 17.41 USGS 16704000 1940-08-11 80200 28.60 USGS 16704000 1941-09-06 33600 21.95 USGS 16704000 1942-09-15 22300 19.32 USGS 16704000 1943-07-07 8530 14.96 USGS 16704000 1944-02-28 7010 14.07 USGS 16704000 1944-10-31 19500 18.50 USGS 16704000 1945-11-13 10900 15.74 USGS 16704000 1946-12-20 15800 17.38 USGS 16704000 1948-00-00 20500 Bm 18.81 Bm USGS 16704000 1948-11-11 18900 18.35 USGS 16704000 1949-11-27 17300 17.88 USGS 16704000 1951-03-01 16000 17.44 USGS 16704000 1951-11-20 27200 20.60 USGS 16704000 1952-11-11 11500 15.93 USGS 16704000 1954-08-11 9350 15.42 USGS 16704000 1954-12-14 15600 17.31 USGS 16704000 1956-08-17 46800 24.17 USGS 16704000 1957-08-24 32600 21.76 USGS 16704000 1958-07-17 31100 21.45 USGS 16704000 1959-08-05 9900 15.80 USGS 16704000 1959-12-18 14400 16.90 USGS 16704000 1960-11-11 11500 15.94 USGS 16704000 1961-11-23 24400 19.90 USGS 16704000 1963-07-22 20700 18.87 USGS 16704000 1964-03-08 25200 20.10 USGS 16704000 1965-04-06 18400 18.13 USGS 16704000 1966-07-25 11000 15.79 USGS 16704000 1967-08-08 32900 21.81 USGS 16704000 1967-11-26 33600 21.95 USGS 16704000 1969-02-19 18300 17.92 USGS 16704000 1970-08-26 24600 19.96 USGS 16704000 1970-12-02 22000 19.22 USGS 16704000 1971-11-25 12100 16.14 USGS 16704000 1973-03-30 15000 17.11 USGS 16704000 1973-11-20 21000 18.93 USGS 16704000 1975-01-08 34600 22.13 USGS 16704000 1976-01-05 25600 20.20 USGS 16704000 1977-08-12 15900 17.33 USGS 16704000 1978-05-23 10500 15.60 USGS 16704000 1979-01-23 18200 18.15 USGS 16704000 1979-11-17 60200 26.16 USGS 16704000 1981-08-04 21200 19.00 USGS 16704000 1982-07-16 35000 22.12 USGS 16704000 1983-08-12 1900 USGS 16704000 1984-01-24 1200 USGS 16704000 1985-03-01 15400 17.25 USGS 16704000 1986-04-10 40500 23.11 USGS 16704000 1986-11-13 12000 USGS 16704000 1987-12-13 66400 26.95 USGS 16704000 1989-07-22 17700 18.00 USGS 16704000 1990-01-19 14200 16.84 USGS 16704000 1990-11-20 18800 18.32 USGS 16704000 1992-09-03 8640 13.79 USGS 16704000 1992-11-29 13400 15.91 USGS 16704000 1994-08-12 34600 22.04 USGS 16704000 1994-11-16 15800 16.81 USGS 16704000 1996-02-25 16500 17.03 USGS 16704000 1997-07-30 16300 16.96 USGS 16704000 1998-09-21 6750 12.72 USGS 16704000 1999-02-02 8410 13.67 USGS 16704000 1999-12-11 50000 24.67 USGS 16704000 2000-11-02 40700 22.89 USGS 16704000 2001-12-13 12800 15.67 USGS 16704000 2003-09-01 09:45 13200 16.08 USGS 16704000 2004-03-24 17:30 16800 17.36 USGS 16704000 2005-08-07 13:05 9800 14.63 USGS 16704000 2006-03-09 06:55 19900 18.33 USGS 16704000 2007-02-28 7490 13.68 USGS 16704000 2008-02-02 10:50 20700 18.58 USGS 16704000 2008-12-26 04:05 12800 15.95 USGS 16704000 2009-11-27 05:00 4130 11.11 USGS 16704000 2011-05-04 15:30 3690 10.72 USGS 16704000 2011-12-11 18:35 10400 14.92 USGS 16704000 2013-05-28 20:53 10600 15.01 USGS 16704000 2014-08-08 06:07 24400 19.56 USGS 16704000 2015-09-27 18:40 10700 14.06 USGS 16704000 2016-08-23 03:35 11000 14.15 USGS 16704000 2016-12-02 10:15 18600 16.33 USGS 16704000 2018-08-23 22:20 82300 24.40 USGS 16704000 2018-10-29 20:15 13600 15.01 USGS 16704000 2020-01-11 20:55 52500 21.61 USGS 16704000 2020-11-22 15:40 13700 15.03 USGS 16704000 2021-10-12 04:40 41000 20.22 USGS 16704000 2023-03-02 05:10 20300 16.71