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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 15034000 LONG R NR JUNEAU AK
Juneau City And Borough, Alaska
Hydrologic Unit Code 19010206
Latitude  58°10'00", Longitude 133°41'50" NAD27
Drainage area 32.7  square miles
Gage datum 183 feet above NGVD29
Output formats
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Tab-separated data with channel 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)
281959-10-26 01:45AKSTYesrimUSGS4843.22-0.011.00GoodClearNONE1Imported Channel 1CWAYunspeunkno48465.02491.94UNSPUNSPUNSPunknUNSPUNSPUNSP
271959-08-12 11:55AKSTYescehUSGS7463.98-0.011.20GoodClearNONE1Imported Channel 1CWAYunspeunkno74677.03062.44UNSPUNSPUNSPunknUNSPUNSPUNSP
261959-04-02 02:50AKSTYescehUSGS66.31.36 GoodClearNONE1Imported Channel 1WADEunspeunkno66.366.065.41.01UNSPUNSPUNSPunknUNSPUNSPUNSP
241958-07-17 02:00AKSTYescehUSGS7023.86 GoodClearNONE1Imported Channel 1CWAYunspeunkno70270.02972.36UNSPUNSPUNSPunknUNSPUNSPUNSP
231958-06-02 11:35AKSTYesjmcUSGS9914.49 GoodClearNONE1Imported Channel 1CWAYunspeunkno99179.03482.85UNSPUNSPUNSPunknUNSPUNSPUNSP
221958-03-11 12:00AKSTYescehUSGS44.8 FairClearNONE1Imported Channel 1WADEunspeunkno44.880.01030.43UNSPUNSPUNSPunknUNSPUNSPUNSP
211957-10-09 11:40AKSTYesalkUSGS1682.09 GoodClearNONE1Imported Channel 1CWAYunspeunkno16851.01641.02UNSPUNSPUNSPunknUNSPUNSPUNSP
201957-06-13 11:55AKSTYessmaUSGS9734.47 GoodClearNONE1Imported Channel 1CWAYunspeunkno97378.03542.75UNSPUNSPUNSPunknUNSPUNSPUNSP
191957-03-28 09:25AKSTYesbeaUSGS28.0 FairClearNONE1Imported Channel 1WADEunspeunkno28.068.055.80.50UNSPUNSPUNSPunknUNSPUNSPUNSP
181956-09-11 10:55AKSTYesrimUSGS4573.12 GoodClearNONE1Imported Channel 1CWAYunspeunkno45770.02401.90UNSPUNSPUNSPunknUNSPUNSPUNSP
171956-06-26 10:40AKSTYesbeaUSGS5843.55-0.011.00FairClearNONE1Imported Channel 1CWAYunspeunkno58471.02632.22UNSPUNSPUNSPunknUNSPUNSPUNSP
161955-10-26 01:55AKSTYesrimUSGS2452.38 GoodClearNONE1Imported Channel 1WADEunspeunkno2451012201.11UNSPUNSPUNSPunknUNSPUNSPUNSP
151955-08-18 10:15AKSTYesbeaUSGS8994.34-0.021.20GoodClearNONE1Imported Channel 1CWAYunspeunkno89979.03312.72UNSPUNSPUNSPunknUNSPUNSPUNSP
141955-06-23 01:35AKSTYesrimUSGS8264.18-0.031.20UnspecifiedClearNONE1Imported Channel 1CWAYunspeunkno82678.03242.55UNSPUNSPUNSPunknUNSPUNSPUNSP
131955-04-13 12:25AKSTYesdavUSGS66.41.27 GoodClearNONE1Imported Channel 1WADEunspeunkno66.470.065.21.02UNSPUNSPUNSPunknUNSPUNSPUNSP
121955-01-11 12:30AKSTYesdavUSGS91.71.49 GoodClearNONE1Imported Channel 1WADEunspeunkno91.756.01040.88UNSPUNSPUNSPunknUNSPUNSPUNSP
71953-10-27 12:20AKSTYesalkUSGS20106.28-0.071.00GoodClearNONE1Imported Channel 1CWAYunspeunkno201082.04983.84UNSPUNSPUNSPunknUNSPUNSPUNSP