# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-17 21:51:24 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 16232000 Nuuanu Str bl Res 2 Wasteway nr Honolulu, Oahu, 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 16232000 1918-04-19 647 6 4.95 USGS 16232000 1918-12-03 147 6 3.12 USGS 16232000 1920-07-12 69.0 6 2.17 USGS 16232000 1921-01-16 6990 6 8.74 USGS 16232000 1921-10-03 814 6 5.22 USGS 16232000 1923-01-19 2650 6 6.95 USGS 16232000 1923-12-30 1290 6 5.84 USGS 16232000 1925-02-11 113 6 2.57 USGS 16232000 1926-06-14 82.0 6 2.27 USGS 16232000 1927-03-05 1980 6 6.47 USGS 16232000 1927-11-19 1520 6 6.07 USGS 16232000 1928-11-04 305 6 4.02 USGS 16232000 1930-01-02 1380 6 5.93 USGS 16232000 1930-11-18 4870 6 8.03 USGS 16232000 1932-02-13 2370 6 6.77 USGS 16232000 1933-01-31 1550 6 6.11 USGS 16232000 1934-04-26 429 6 4.50 USGS 16232000 1935-02-27 2610 6 6.93 USGS 16232000 1936-09-26 404 6 4.43 USGS 16232000 1937-04-30 1890 6 6.40 USGS 16232000 1938-04-06 458 6 4.57 USGS 16232000 1939-03-05 1230 6 5.77 USGS 16232000 1939-10-22 418 6 4.47 USGS 16232000 1941-06-25 237 6 3.57 USGS 16232000 1941-10-24 314 6 4.08 USGS 16232000 1943-01-04 888 6 5.33 USGS 16232000 1944-07-04 88.0 6 2.16 USGS 16232000 1944-11-09 241 6 3.60 USGS 16232000 1946-04-20 71.0 6 2.15 USGS 16232000 1947-09-04 515 6 4.73 USGS 16232000 1947-11-20 393 6 4.45 USGS 16232000 1949-01-16 1550 6 6.06 USGS 16232000 1950-05-16 429 6 4.25 USGS 16232000 1951-03-26 1350 6 5.92 USGS 16232000 1952-03-04 1250 6 5.75 USGS 16232000 1952-11-19 121 6 2.64 USGS 16232000 1954-05-31 99.0 6 2.45 USGS 16232000 1955-02-23 1010 6 5.54 USGS 16232000 1956-01-25 1010 6 5.51 USGS 16232000 1956-10-14 362 6 4.26 USGS 16232000 1958-03-05 736 6 5.06 USGS 16232000 1959-04-09 511 6 4.69 USGS 16232000 1960-05-13 2770 6 6.69 USGS 16232000 1960-12-30 1280 6 5.59 USGS 16232000 1962-02-26 323 6 4.42 USGS 16232000 1963-05-14 1670 6 5.95 USGS 16232000 1963-10-04 874 6 5.12 USGS 16232000 1965-02-04 851 6 5.09 USGS 16232000 1965-11-14 2290 6 6.40 USGS 16232000 1966-10-11 430 6 4.35 USGS 16232000 1968-03-16 1580 6 5.88 USGS 16232000 1968-11-29 734 6 4.94 USGS 16232000 1970-07-25 1030 6 5.34 USGS 16232000 1971-03-25 1230 6 5.56 USGS 16232000 1972-01-22 232 6 3.53 USGS 16232000 1973-02-25 117 6 2.57 USGS 16232000 1974-04-19 1060 6 5.38 USGS 16232000 1974-11-21 446 6 4.39 USGS 16232000 1975-11-26 356 6 4.12 USGS 16232000 1977-05-12 746 6 4.96 USGS 16232000 1978-05-23 430 6 4.35 USGS 16232000 1979-02-03 486 6 4.48 USGS 16232000 1980-01-08 1220 6 5.55 USGS 16232000 1981-05-07 600 6 4.70 USGS 16232000 1982-08-25 2460 6 6.52 USGS 16232000 1982-10-27 183 6 3.01 USGS 16232000 1984-01-05 99.0 6 2.17 USGS 16232000 1985-09-23 606 6 4.71 USGS 16232000 1986-03-25 303 6 3.84 USGS 16232000 1987-06-12 1440 6 5.75 USGS 16232000 1987-12-31 1840 6 6.10 USGS 16232000 1989-04-08 622 6 4.74 USGS 16232000 1989-10-03 246 6 3.47 USGS 16232000 1991-03-19 677 6 4.84 USGS 16232000 1992-09-16 376 6 5.18 6 USGS 16232000 1992-12-23 1040 6 6.35 USGS 16232000 1994-03-24 1540 6 6.85 USGS 16232000 1994-10-16 701 6 5.89 USGS 16232000 1995-11-01 302 6 4.86 USGS 16232000 2002-01-26 1340 6 7.08 USGS 16232000 2003-09-11 458 6 5.52 USGS 16232000 2003-11-29 588 6 5.92 USGS 16232000 2005-01-29 390 6 5.26 USGS 16232000 2005-10-01 2670 6 8.08 USGS 16232000 2006-11-01 302 6 4.86 USGS 16232000 2008-02-06 453 6 5.50 USGS 16232000 2008-12-11 421 6 5.38 USGS 16232000 2009-11-25 556 6 5.84 USGS 16232000 2010-12-19 442 6 5.46 USGS 16232000 2011-12-13 770 6 6.32 USGS 16232000 2013-05-28 684 6 6.14 USGS 16232000 2014-07-20 765 6 6.31 USGS 16232000 2015-08-24 498 6 5.66 USGS 16232000 2016-07-24 1420 6 7.82 USGS 16232000 2017-08-29 215 6 4.44 USGS 16232000 2018-08-28 1000 6 6.77 USGS 16232000 2018-12-28 415 6 5.53 USGS 16232000 2020-03-28 463 6 5.68 USGS 16232000 2021-00-00 132 2,4,6,Bm 3.70 4,5,Bm USGS 16232000 2021-12-06 678 6 6.21 USGS 16232000 2023-05-11 389 6 5.43 USGS 16232000 2023-12-20 301 6 4.99