Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for Alaska

Click to hide state-specific text


! 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 15070000 SWAN LK NR KETCHIKAN AK
Ketchikan Gateway Borough, Alaska
Hydrologic Unit Code 19010102
Latitude  55°36'54", Longitude 131°20'14" NAD27
Drainage area 35.7  square miles
Gage datum 250 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
Reselect output format
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 
481961-12-05 02:30AKSTYesbro/draUSGS0.241.750.00 FairClearNONE
471961-11-01 09:30AKSTYescfgUSGS6122.84-0.01 FairClearNONE
451959-10-02 08:35AKSTYeschi/hinUSGS3082.860.001.20FairClearNONE
441959-06-10 08:30AKSTYeschi/hinUSGS8383.76-0.021.00PoorClearNONE
431959-02-10 09:25AKSTYeschi/mayUSGS1472.410.000.60GoodClearNONE
421958-08-12 09:35AKSTYeshin/mayUSGS3852.92-0.010.80FairClearNONE
411958-04-19 09:50AKSTYeschi/hinUSGS3632.900.001.10FairClearNONE
401958-02-14 14:35AKSTYeshin/chiUSGS74.62.140.000.50Fair NONE
391957-12-10 10:05AKSTYeschi/kimUSGS3753.00-0.011.30PoorClearNONE
381957-03-12 08:45AKSTYessmaUSGS70.82.090.000.30FairClearNONE
371956-10-05 10:30AKSTYesbea/nesUSGS8653.700.000.80GoodClearNONE
361956-06-06 14:35AKSTYesbea/davUSGS4493.130.000.80FairClearNONE
351956-03-08 09:25AKSTYesdavUSGS41.61.970.000.60FairClearNONE
341955-11-07 14:15AKSTYesbea/mayUSGS13304.250.050.80GoodClearNONE
331955-09-12 14:40AKSTYesdav/verUSGS11003.970.000.80PoorClearNONE
321955-06-12 15:00AKSTYesmayUSGS7323.63-0.020.50GoodClearNONE
311955-05-10 14:55AKSTYesbea/verUSGS4583.170.000.80FairClearNONE
301955-03-23 10:10AKSTYesdav/ritUSGS87.82.170.000.80FairClearNONE
291955-02-09 09:00AKSTYesdav/verUSGS2382.680.001.00GoodClearNONE
281954-10-24 09:50AKSTYesbea/mayUSGS7003.520.421.30GoodClearNONE
271954-06-06 15:40AKSTYeskimUSGS6713.600.001.30Fair NONE
261954-04-16 09:30AKSTYeskim/gorUSGS2852.800.000.90FairClearNONE
251953-10-14 10:40AKSTYesgor/kimUSGS30705.70 PoorClearNONE
241953-08-18 08:50AKSTYeskim/mayUSGS1642.450.001.10FairClearNONE
231953-06-14 13:45AKSTYeskimUSGS5593.320.001.10FairClearNONE
221953-04-10 08:20AKSTYeskim/munUSGS1992.550.001.00FairClearNONE
211953-02-12 10:35AKSTYeskim/ihkUSGS3763.05 FairClearNONE
201952-09-21 08:40AKSTYeskim/mayUSGS3222.87-0.022.00FairClearNONE
191952-05-19 08:30AKSTYeskim/mayUSGS10604.00-0.021.80GoodClearNONE
181951-07-28 13:10AKSTYesmayUSGS2442.70 FairClearNONE
171951-05-27 07:45AKSTYesmayUSGS7943.68 FairClearNONE
161951-04-22 08:15AKSTYeskim/gorUSGS2492.70 GoodClearNONE
151951-02-12 11:15AKSTYeskim/gorUSGS47.71.990.001.00FairClearNONE
141950-10-28 10:15AKSTYeskimUSGS1992.55 GoodClearNONE
131950-06-15 12:35AKSTYesmayUSGS9704.00 GoodClearNONE
121950-04-25 08:10AKSTYeskimUSGS2222.64 FairClearNONE
111950-03-11 16:00AKSTYeskim/mayUSGS1102.25 FairClearNONE
101949-12-17 09:40AKSTYesmayUSGS1662.42 GoodClearNONE
91949-10-21 11:45AKSTYeskim/mayUSGS7623.670.011.10GoodClearNONE
81948-08-30 15:30AKSTYesmay/marUSGS4323.15 GoodClearNONE
71948-05-27 08:10AKSTYesmayUSGS11204.10 FairClearNONE
61947-11-24 11:25AKSTYesmayUSGS2382.72 FairClearNONE
51947-07-19 10:20AKSTYesmayUSGS2262.65 GoodClearNONE
41947-07-17 12:05AKSTYesmayUSGS2742.75 GoodClearNONE
31947-01-15 14:15AKSTYesdeaUSGS1842.390.021.80FairClearNONE
21946-11-07 13:25AKSTYesdeaUSGS6243.36-0.042.70FairClearNONE
11946-10-17 13:30AKSTYesdeaUSGS1992.57-0.101.30FairClearNONE
631927-11-16 11:15AKSTYeswsdUSGS84.00.360.03 UnspecifiedClearNONE
621927-09-03 03:00AKSTYeswdaUSGS4641.63-0.02 Unspecified NONE
611924-05-01 10:10AKSTYeswdaUSGS5181.880.00 UnspecifiedClearNONE
601922-12-05 09:00AKSTYesdsmUSGS1920.92 Unspecified NONE
591922-07-18 09:15AKSTYesdsmUSGS3471.20 UnspecifiedClearNONE
581921-03-08 03:00AKSTYesghcUSGS1740.840.00 UnspecifiedClearNONE
561919-08-30 00:15AKSTYesghcUSGS2010.95 FairClearNONE
571919-03-02 02:10AKSTYesghcUSGS61.00.23 UnspecifiedClearNONE
551918-10-22 -- ----YesghcUSGS6312.12-3.00 FairClearNONE
541918-10-11 09:00AKSTYesghcUSGS14303.630.02 FairClearNONE
531918-08-08 02:00AKSTYesghcUSGS6882.420.00 FairClearNONE
521917-06-23 12:20AKSTYesghcUSGS6453.14-0.02 GoodClearNONE
511917-04-07 01:45AKSTYesghcUSGS1411.52-0.01 FairClearNONE
501917-02-02 01:30AKSTYesbro/garUSGS77.91.270.00 PoorClearNONE
491917-01-26 03:00AKSTYesbro/garUSGS2051.720.00 FairClearNONE
461916-08-24 03:50AKSTYescan/garUSGS72.63.40-0.03 Fair NONE