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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 14211818 BUFFALO SLOUGH AT NE 33RD AVE, PORTLAND, OR
Multnomah County, Oregon
Hydrologic Unit Code 17090012
Latitude  45°34'36.3", Longitude 122°37'54.7" NAD27
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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)
302004-09-30 13:45PDTYesRLKUSGS5.326.820.000.10Poor NONE1Imported Channel 1WADEunspeunkno5.323.703.251.64UNSPUNSPUNSPunknUNSPUNSPUNSP
292004-09-30 13:35PDTYesRLKUSGS5.136.820.000.10Poor NONE1Imported Channel 1WADEunspeunkno5.133.703.131.64UNSPUNSPUNSPunknUNSPUNSPUNSP
282004-09-17 14:07PDTYesRLKUSGS4.906.800.000.10Poor NONE1Imported Channel 1WADEunspeunkno4.903.101.842.66UNSPUNSPUNSPunknUNSPUNSPUNSP
272004-09-17 13:59PDTYesRLKUSGS4.926.800.000.10Poor NONE1Imported Channel 1WADEunspeunkno4.923.101.872.64UNSPUNSPUNSPunknUNSPUNSPUNSP
262004-08-04 15:31PDTYesDAM/RLKUSGS5.566.850.000.90Poor NONE1Imported Channel 1WADEunspeunkno5.564.004.351.28UNSPUNSPUNSPunknUNSPUNSPUNSP
252004-08-04 15:18PDTYesDAM/RLKUSGS5.646.850.000.20Poor NONE1Imported Channel 1WADEunspeunkno5.644.004.341.30UNSPUNSPUNSPunknUNSPUNSPUNSP
242004-07-02 14:24PDTYesRLKUSGS6.997.11-0.010.10Poor NONE1Imported Channel 1WADEunspeunkno6.994.005.121.36UNSPUNSPUNSPunknUNSPUNSPUNSP
232004-07-02 14:14PDTYesRLKUSGS7.467.12-0.010.20Poor NONE1Imported Channel 1WADEunspeunkno7.464.005.661.32UNSPUNSPUNSPunknUNSPUNSPUNSP
222004-06-09 13:23PDTYesRLKUSGS5.087.710.000.20Poor NONE1Imported Channel 1WADEunspeunkno5.084.007.930.64UNSPUNSPUNSPunknUNSPUNSPUNSP
212004-06-09 13:05PDTYesRLKUSGS5.157.710.000.10Poor NONE1Imported Channel 1WADEunspeunkno5.154.008.010.64UNSPUNSPUNSPunknUNSPUNSPUNSP
202004-04-21 12:43PDTYesRLKUSGS5.617.670.000.20Poor NONE1Imported Channel 1WADEunspeunkno5.614.007.810.72UNSPUNSPUNSPunknUNSPUNSPUNSP
192004-04-21 12:30PDTYesRLKUSGS5.537.670.000.20Poor NONE1Imported Channel 1WADEunspeunkno5.534.007.790.71UNSPUNSPUNSPunknUNSPUNSPUNSP
182004-04-06 13:35PDTYesRLKUSGS9.727.260.000.20Poor NONE1Imported Channel 1WADEunspeunkno9.724.005.761.69UNSPUNSPUNSPunknUNSPUNSPUNSP
172004-04-06 13:25PDTYesRLKUSGS9.847.24-0.010.20Poor NONE1Imported Channel 1WADEunspeunkno9.844.005.861.68UNSPUNSPUNSPunknUNSPUNSPUNSP
162004-03-26 13:46PSTYesRLKUSGS4.138.150.000.20Poor NONE1Imported Channel 1WADEunspeunkno4.134.009.450.44UNSPUNSPUNSPunknUNSPUNSPUNSP
152004-03-26 13:20PSTYesRLKUSGS3.388.140.020.40Poor NONE1Imported Channel 1WADEunspeunkno3.384.009.010.37UNSPUNSPUNSPunknUNSPUNSPUNSP
142004-03-23 16:25PSTYesRLKUSGS8.286.990.000.20Poor NONE1Imported Channel 1WADEunspeunkno8.284.005.111.62UNSPUNSPUNSPunknUNSPUNSPUNSP
132004-03-23 16:14PSTYesRLKUSGS8.477.00-0.010.20Poor NONE1Imported Channel 1WADEunspeunkno8.474.005.151.64UNSPUNSPUNSPunknUNSPUNSPUNSP
122003-09-16 13:43PDTYesRLKUSGS6.696.840.000.20PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno6.693.001.644.08UNSPUNSPUNSPunknUNSPUNSPUNSP
112003-08-21 12:22PDTYesREW/RLOUSGS7.566.880.000.40PoorClearNONE1Imported Channel 1WADEunspeunkno7.563.302.063.67UNSPUNSPUNSPunknUNSPUNSPUNSP
102003-08-15 09:48PDTYesSMD/REWUSGS7.296.870.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno7.293.903.971.84UNSPUNSPUNSPunknUNSPUNSPUNSP
92003-08-07 14:27PDTYesGWO/RLKUSGS8.156.88-0.010.20GoodClearNONE1Imported Channel 1WADEunspeunkno8.153.502.543.09UNSPUNSPUNSPunknUNSPUNSPUNSP
82003-08-07 13:59PDTYesGWO/RLKUSGS7.386.880.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno7.384.804.281.79UNSPUNSPUNSPunknUNSPUNSPUNSP
72003-08-07 09:57PDTYesGWO/RLKUSGS8.126.880.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno8.123.602.792.87UNSPUNSPUNSPunknUNSPUNSPUNSP
62003-08-05 15:07PDTYesGWO/RLKUSGS6.266.860.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno6.263.602.592.32UNSPUNSPUNSPunknUNSPUNSPUNSP
52003-08-05 14:27PDTYesGWO/RLKUSGS9.286.860.010.50FairClearNONE1Imported Channel 1WADEunspeunkno9.285.004.362.08UNSPUNSPUNSPunknUNSPUNSPUNSP
42003-07-29 15:42PDTYesRLK/RLOUSGS8.897.020.010.30PoorClearNONE1Imported Channel 1WADEunspeunkno8.895.504.521.97UNSPUNSPUNSPunknUNSPUNSPUNSP
32003-07-29 15:00PDTYesRLK/RLOUSGS9.027.020.000.60PoorClearNONE1Imported Channel 1WADEunspeunkno9.024.904.282.11UNSPUNSPUNSPunknUNSPUNSPUNSP
22003-07-29 14:35PDTYesRLK/RLOUSGS5.937.000.010.30PoorClearNONE1Imported Channel 1WADEunspeunkno5.933.502.492.38UNSPUNSPUNSPunknUNSPUNSPUNSP
12003-07-29 14:07PDTYesRLK/RLOUSGS5.637.000.010.30PoorClearNONE1Imported Channel 1WADEunspeunkno5.633.702.422.33UNSPUNSPUNSPunknUNSPUNSPUNSP