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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 15106970 MIDDLE BASIN C NR TENAKEE AK
City And Borough Of Sitka, Alaska
Hydrologic Unit Code 19010211
Latitude  57°41'33", Longitude 135°12'06" NAD27
Drainage area .2  square miles
Gage datum 200 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 		 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)
482006-11-02 12:13AKSTYesEGN/BASUSGS1.013.980.000.10FairClearNONE1Imported Channel 1OTHRQFLUM 1.01 UNSPUNSPUNSPunknUNSPUNSPUNSP
472006-09-15 13:20AKDTYesRHH/BASUSGS0.533.800.000.10FairClearNONE1Imported Channel 1OTHRQFLUM 0.53 UNSPUNSPUNSPunknUNSPUNSPUNSP
462006-07-18 15:00AKDTYesBAS/MDNUSGS0.193.650.000.10GoodClearNONE1Imported Channel 1OTHRQFLUM 0.19 UNSPUNSPUNSPunknUNSPUNSPUNSP
452006-05-09 11:50AKDTYesRHH/JMGUSGS0.583.820.000.10GoodDebrisLightNONE1Imported Channel 1OTHRQFLUM 0.58 UNSPUNSPUNSPunknUNSPUNSPUNSP
442006-02-23 11:25AKSTYesJMG/BASUSGS0.213.630.000.10FairDebrisLightNONE1Imported Channel 1OTHRQFLUM 0.21 UNSPUNSPUNSPunknUNSPUNSPUNSP
432005-12-14 11:09AKSTYesRHH/BASUSGS2.154.180.000.30PoorDebrisModerateNONE1Imported Channel 1WADEunspeunkno2.155.000.822.34UNSPUNSPUNSPunknUNSPUNSPUNSP
422005-10-07 12:40AKDTYesBASUSGS0.883.930.000.10PoorClearNONE1Imported Channel 1OTHRQFLUM 0.88 UNSPUNSPUNSPunknUNSPUNSPUNSP
412005-08-12 13:17AKDTYesBAS/PAFUSGS0.193.670.000.10FairClearNONE1Imported Channel 1OTHRQFLUM 0.19 UNSPUNSPUNSPunknUNSPUNSPUNSP
402005-06-03 10:31AKDTYesPAF/BASUSGS0.353.740.000.10FairClearNONE1Imported Channel 1OTHRQFLUM 0.35 UNSPUNSPUNSPunknUNSPUNSPUNSP
392005-03-17 09:31AKSTYesBAS/JMGUSGS0.823.91 FairClearNONE1Imported Channel 1OTHRQFLUM 0.82 UNSPUNSPUNSPunknUNSPUNSPUNSP
382005-01-06 12:00AKSTYesEGN/BASUSGS0.693.850.000.10FairClearNONE1Imported Channel 1OTHRQFLUM 0.69 UNSPUNSPUNSPunknUNSPUNSPUNSP
372004-10-12 10:35AKDTYesBASUSGS0.483.830.000.10FairClearNONE1Imported Channel 1WADEunspeunkno0.48 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
362004-08-24 15:10AKDTYesBASUSGS0.103.570.000.10FairClearNONE1Imported Channel 1WADEunspeunkno0.10 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
352004-06-22 10:22AKDTYesJMG/ALRUSGS0.293.710.000.10FairClearNONE1Imported Channel 1WADEunspeunkno0.29 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
342004-04-15 14:15AKDTYesBAS/EGNUSGS0.623.830.000.10GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno0.62 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
332004-01-23 11:27AKSTYesRHH/DSTUSGS1.083.99-0.020.30PoorClearNONE1Imported Channel 1WADEunspeunkno1.083.502.250.48UNSPUNSPUNSPunknUNSPUNSPUNSP
322003-12-04 11:25AKSTYesDST/RMRUSGS0.593.840.000.10PoorClearNONE1Imported Channel 1WADEunspeunkno0.59 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
312003-10-01 16:40AKDTYesJMG/BASUSGS1.123.990.000.10PoorClearNONE1Imported Channel 1WADEunspeunkno1.12 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
302003-07-07 11:00AKDTYesWKS/BASUSGS0.233.680.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.23 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
292003-05-17 11:45AKDTYesDST/CETUSGS0.333.720.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno0.33 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
282003-01-09 11:25AKSTYesCHC/BASUSGS1.434.020.000.20PoorClearNONE1Imported Channel 1WADEunspeunkno1.433.201.091.31UNSPUNSPUNSPunknUNSPUNSPUNSP
272002-11-01 12:05AKSTYesRHH/BASUSGS0.763.890.000.10Fair NONE1Imported Channel 1WADEunspeunkno0.76 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
262002-07-15 11:37AKDTYesDLH/BASUSGS0.253.680.000.10FairClearNONE1Imported Channel 1OTHRQFLUM 0.25 UNSPUNSPUNSPunknUNSPUNSPUNSP
252002-04-22 14:00AKDTYesDSTUSGS0.213.660.000.20FairClearNONE1Imported Channel 1OTHRother 0.21 UNSPUNSPUNSPunknUNSPUNSPUNSP
242002-02-21 11:50AKSTYesRHHUSGS0.383.740.000.10FairDebrisLightNONE1Imported Channel 1OTHRother 0.38 UNSPUNSPUNSPunknUNSPUNSPUNSP
232001-11-21 11:50AKSTYesEGN/RHHUSGS0.653.860.000.20GoodDebrisModerateNONE1Imported Channel 1UNSPother 0.65 UNSPUNSPUNSPunknUNSPUNSPUNSP
222001-08-17 10:15AKDTYesDXK/SXPUSGS0.173.600.000.10Fair NONE1Imported Channel 1UNSPother 0.17 UNSPUNSPUNSPunknUNSPUNSPUNSP
212001-07-02 14:35AKDTYesEGN/RHHUSGS0.473.770.000.10GoodClearNONE1Imported Channel 1UNSPother 0.47 UNSPUNSPUNSPunknUNSPUNSPUNSP
202001-04-30 09:04AKDTYesEGN/MASUSGS0.343.710.000.10GoodClearNONE1Imported Channel 1UNSPother 0.34 UNSPUNSPUNSPunknUNSPUNSPUNSP
192001-04-06 15:50AKDTYesEGN/RHHUSGS0.293.68 Good NONE1Imported Channel 1UNSPother 0.29 UNSPUNSPUNSPunknUNSPUNSPUNSP
182001-02-06 13:40AKSTYesrhh/chcUSGS0.633.84 FairClearNONE1Imported Channel 1WADEunspeunkno0.63 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
172000-10-17 10:00AKDTYesegnUSGS1.184.010.000.10GoodClearNONE1Imported Channel 1OTHRQFLUM 1.18 UNSPUNSPUNSPunknUNSPUNSPUNSP
162000-07-09 11:44AKDTYesegnUSGS0.383.740.000.10GoodClearNONE1Imported Channel 1OTHRQFLUM 0.38 UNSPUNSPUNSPunknUNSPUNSPUNSP
152000-05-01 12:10AKDTYesegnUSGS0.393.740.000.10GoodClearNONE1Imported Channel 1UNSPother 0.39 UNSPUNSPUNSPunknUNSPUNSPUNSP
142000-02-04 10:40AKSTYesdstUSGS0.333.730.000.10FairClearNONE1Imported Channel 1WADEunspeunkno0.33 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
131999-11-05 12:25AKSTYesdstUSGS3.044.22-0.010.50PoorClearNONE1Imported Channel 1WADEunspeunkno3.045.802.681.13UNSPUNSPUNSPunknUNSPUNSPUNSP
121999-09-27 13:16AKDTYessp / dkUSGS1.394.10-0.010.80Poor NONE1Imported Channel 1WADEunspeunkno1.394.001.161.20UNSPUNSPUNSPunknUNSPUNSPUNSP
111999-07-07 12:15AKDTYesdlh/egnUSGS0.883.97-0.011.00PoorClearNONE1Imported Channel 1WADEunspeunkno0.884.001.020.85UNSPUNSPUNSPunknUNSPUNSPUNSP
101981-10-26 14:50AKSTYesufsUSGS1.090.65 Poor NONE1Imported Channel 1WADEunspeunkno1.095.503.250.34UNSPUNSPUNSPunknUNSPUNSPUNSP
91981-10-22 11:20AKDTYesufsUSGS1.230.70 Poor NONE1Imported Channel 1WADEunspeunkno1.235.503.520.32UNSPUNSPUNSPunknUNSPUNSPUNSP
81981-10-21 11:20AKDTYesufsUSGS1.570.70 Poor NONE1Imported Channel 1WADEunspeunkno1.575.504.130.38UNSPUNSPUNSPunknUNSPUNSPUNSP
71981-10-18 18:25AKDTYesufsUSGS2.440.92 Poor NONE1Imported Channel 1WADEunspeunkno2.445.304.880.53UNSPUNSPUNSPunknUNSPUNSPUNSP
61981-10-18 14:40AKDTYesufsUSGS2.600.920.923.80Poor NONE1Imported Channel 1WADEunspeunkno2.605.304.880.57UNSPUNSPUNSPunknUNSPUNSPUNSP
51981-10-17 17:30AKDTYesufsUSGS2.860.960.030.20Poor NONE1Imported Channel 1WADEunspeunkno2.865.304.940.60UNSPUNSPUNSPunknUNSPUNSPUNSP
41981-10-17 13:00AKDTYesufsUSGS1.560.750.050.20Poor NONE1Imported Channel 1WADEunspeunkno1.565.304.520.43UNSPUNSPUNSPunknUNSPUNSPUNSP
31981-10-16 -- ----YesufsUSGS0.620.560.56 Poor NONE1Imported Channel 1WADEunspeunkno0.625.302.960.20UNSPUNSPUNSPunknUNSPUNSPUNSP
21981-10-15 17:30AKDTYesufsUSGS0.530.48 Poor NONE1Imported Channel 1WADEunspeunkno0.535.903.200.17UNSPUNSPUNSPunknUNSPUNSPUNSP
11981-05-07 11:15AKDTYesufsUSGS0.3486.94 PoorClearNONE1Imported Channel 1WADEunspeunkno0.343.252.160.16UNSPUNSPUNSPunknUNSPUNSPUNSP