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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 15064000 KETCHIKAN C AT KETCHIKAN AK
Ketchikan Gateway Borough, Alaska
Hydrologic Unit Code 19010102
Latitude  55°20'40", Longitude 131°38'05" NAD27
Drainage area 12.6  square miles
Gage datum 45 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
231919-08-30 06:45AKSTYescanUSGS71.00.28 GoodClearNONE1Imported Channel 1CWAYunspeunkno71.037.51070.60UNSPUNSPUNSPunknUNSPUNSPUNSP
221919-02-27 12:30AKSTYescanUSGS49.00.18 GoodClearNONE1Imported Channel 1WADEunspeunkno49.030.037.81.20UNSPUNSPUNSPunknUNSPUNSPUNSP
211918-10-23 03:20AKSTYescanUSGS1700.87 GoodClearNONE1Imported Channel 1CRANunspeunkno17035.01401.20UNSPUNSPUNSPunknUNSPUNSPUNSP
201918-10-17 01:50AKSTYescanUSGS3631.77-0.01 GoodClearNONE1Imported Channel 1CRANunspeunkno36345.01802.00UNSPUNSPUNSPunknUNSPUNSPUNSP
191918-08-12 02:40AKSTYescanUSGS1010.45-0.02 GoodClearNONE1Imported Channel 1WADEunspeunkno10145.044.52.30UNSPUNSPUNSPunknUNSPUNSPUNSP
181918-05-06 23:00AKSTYesusgUSGS330 FairClearNONE1Imported Channel 1WADEunspeunkno33053.01721.90UNSPUNSPUNSPunknUNSPUNSPUNSP
161917-11-27 10:30AKSTYescanUSGS6152.20-0.03 GoodClearNONE1Imported Channel 1CRANunspeunkno61555.02232.70UNSPUNSPUNSPunknUNSPUNSPUNSP
151917-10-18 04:00AKSTYescanUSGS1720.94-0.01 GoodClearNONE1Imported Channel 1CRANunspeunkno17254.084.02.00UNSPUNSPUNSPunknUNSPUNSPUNSP
141917-08-26 10:00AKSTYescanUSGS1931.10-0.03 GoodClearNONE1Imported Channel 1WADEunspeunkno19360.089.02.10UNSPUNSPUNSPunknUNSPUNSPUNSP
131917-08-24 02:10AKSTYescanUSGS2181.23 GoodClearNONE1Imported Channel 1CRANunspeunkno21855.01251.70UNSPUNSPUNSPunknUNSPUNSPUNSP
121917-01-24 10:00AKSTYescobUSGS1511.13 GoodClearNONE1Imported Channel 1WADEunspeunkno15146.060.82.40UNSPUNSPUNSPunknUNSPUNSPUNSP
111916-12-04 10:20AKSTYescobUSGS95.1 GoodClearNONE1Imported Channel 1WADEunspeunkno95.144.551.31.85UNSPUNSPUNSPunknUNSPUNSPUNSP
101916-07-31 01:30AKSTYescanUSGS3261.87-0.02 GoodClearNONE1Imported Channel 1CRANunspeunkno32649.01671.90UNSPUNSPUNSPunknUNSPUNSPUNSP
91916-07-29 01:30AKSTYescanUSGS14704.96 GoodClearNONE1Imported Channel 1CRANunspeunkno147083.03913.50UNSPUNSPUNSPunknUNSPUNSPUNSP
81916-04-13 06:00AKSTYescanUSGS7603.40 GoodClearNONE1Imported Channel 1CRANunspeunkno76060.02393.18UNSPUNSPUNSPunknUNSPUNSPUNSP
71916-01-27 09:10AKSTYescanUSGS50.00.44 GoodClearNONE1Imported Channel 1CRANunspeunkno50.042.083.90.50UNSPUNSPUNSPunknUNSPUNSPUNSP
61915-10-30 02:58AKSTYescanUSGS38.00.35 GoodClearNONE1Imported Channel 1CRANunspeunkno38.039.068.90.50UNSPUNSPUNSPunknUNSPUNSPUNSP
41915-10-27 01:15AKSTYescanUSGS5222.82-0.01 GoodClearNONE1Imported Channel 1CRANunspeunkno52255.02162.29UNSPUNSPUNSPunknUNSPUNSPUNSP
31915-09-12 04:15AKSTYescanUSGS63.00.43 GoodClearNONE1Imported Channel 1WADEunspeunkno63.049.077.00.48UNSPUNSPUNSPunknUNSPUNSPUNSP
21915-07-17 06:45AKSTYesdraUSGS64.00.60 GoodClearNONE1Imported Channel 1WADEunspeunkno64.059.062.00.99UNSPUNSPUNSPunknUNSPUNSPUNSP
11915-06-09 01:16AKSTYescanUSGS1451.15-0.02 GoodClearNONE1Imported Channel 1WADEunspeunkno14561.087.01.60UNSPUNSPUNSPunknUNSPUNSPUNSP