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


Page Loading - Please Wait...

Click to hideNews Bulletins

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 12447370 LOST RIVER NEAR MAZAMA, WA
Okanogan County, Washington
Hydrologic Unit Code 17020008
Latitude  48°39'19", Longitude 120°30'18" NAD27
Drainage area 146  square miles
Gage datum 2,370 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)
322003-10-01 09:02PDTYesGJPUSGS25.85.700.000.80GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno25.829.022.31.16UNSPUNSPUNSPunknUNSPUNSPUNSP
312003-08-06 15:32PDTYesGJPUSGS81.26.340.000.90GoodClearNONE1Imported Channel 1WADEunspeunkno81.237.744.21.84UNSPUNSPUNSPunknUNSPUNSPUNSP
302003-07-08 08:39PDTYesGJPUSGS2587.28-0.050.80GoodClearNONE1Imported Channel 1WADEunspeunkno25856.583.13.11UNSPUNSPUNSPunknUNSPUNSPUNSP
292003-06-17 18:30PDTYesGJPUSGS7078.52-0.071.30GoodClearNONE1Imported Channel 1WADEunspeunkno70760.02273.11UNSPUNSPUNSPunknUNSPUNSPUNSP
282003-06-10 15:20PDTYesGJPUSGS13309.200.051.30GoodDebrisModerateNONE1Imported Channel 1CRANunspeunkno133062.02714.91UNSPUNSPUNSPunknUNSPUNSPUNSP
272003-04-15 16:23PDTYesGJPUSGS1846.910.000.70GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno18443.062.12.97UNSPUNSPUNSPunknUNSPUNSPUNSP
262003-02-06 09:10PSTYesGJPUSGS18.95.560.000.60GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno18.930.026.20.72UNSPUNSPUNSPunknUNSPUNSPUNSP
252002-12-05 08:15PSTYesGJPUSGS16.85.490.000.60GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno16.829.324.20.69UNSPUNSPUNSPunknUNSPUNSPUNSP
242002-10-11 08:35PDTYesGJPUSGS30.15.74-0.011.00GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno30.130.030.90.97UNSPUNSPUNSPunknUNSPUNSPUNSP
232002-09-19 07:55PDTYesGJPUSGS45.75.950.010.80GoodClearNONE1Imported Channel 1WADEunspeunkno45.732.229.61.54UNSPUNSPUNSPunknUNSPUNSPUNSP
222002-07-29 13:40PDTYesGJPUSGS2237.09-0.021.00GoodClearNONE1Imported Channel 1WADEunspeunkno22343.568.13.27UNSPUNSPUNSPunknUNSPUNSPUNSP
212002-06-04 11:25PDTYesGJPUSGS15609.170.011.50GoodDebrisLightNONE1Imported Channel 1CRANunspeunkno156062.02596.02UNSPUNSPUNSPunknUNSPUNSPUNSP
202002-04-18 11:25PDTYesGJPUSGS2097.00-0.010.70GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno20943.065.03.22UNSPUNSPUNSPunknUNSPUNSPUNSP
192002-02-07 10:55PSTYesGJPUSGS20.45.610.000.60GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno20.429.022.60.90UNSPUNSPUNSPunknUNSPUNSPUNSP
182001-11-28 15:40PSTYesGJPUSGS36.75.86-0.010.70GoodClearNONE1Imported Channel 1WADEunspeunkno36.732.526.31.40UNSPUNSPUNSPunknUNSPUNSPUNSP
172001-10-04 06:10PDTYesCPKUSGS24.35.660.001.00Good NONE1Imported Channel 1WADEunspeunkno24.327.219.41.25UNSPUNSPUNSPunknUNSPUNSPUNSP
162001-09-13 09:00PDTYesGJPUSGS29.85.770.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno29.828.321.71.37UNSPUNSPUNSPunknUNSPUNSPUNSP
152001-08-03 07:35PDTYesGJPUSGS71.26.15 GoodClearNONE1Imported Channel 1WADEunspeunkno71.240.039.41.81UNSPUNSPUNSPunknUNSPUNSPUNSP
142001-06-04 18:30PDTYesGJPUSGS3457.51-0.011.20FairClearNONE1Imported Channel 1WADEunspeunkno34581.01073.22UNSPUNSPUNSPunknUNSPUNSPUNSP
132001-05-24 16:00PDTYesGJPUSGS9688.590.041.20FairDebrisLightNONE1Imported Channel 1CRANunspeunkno96862.02114.59UNSPUNSPUNSPunknUNSPUNSPUNSP
122001-04-10 14:35PDTYesGJPUSGS23.85.640.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno23.826.419.21.24UNSPUNSPUNSPunknUNSPUNSPUNSP
112001-02-01 09:10PSTYesGJPUSGS9.355.320.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno9.3520.711.00.85UNSPUNSPUNSPunknUNSPUNSPUNSP
102000-12-05 09:25PSTYesGJPUSGS18.35.540.000.60GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno18.323.916.91.08UNSPUNSPUNSPunknUNSPUNSPUNSP
92000-10-16 13:50PDTYesWGLUSGS31.3 GoodClearNONE1Imported Channel 1WADEunspeunkno31.328.024.71.27UNSPUNSPUNSPunknUNSPUNSPUNSP
82000-10-11 09:40PDTYesGJPUSGS32.95.780.000.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno32.929.424.31.35UNSPUNSPUNSPunknUNSPUNSPUNSP
72000-10-05 10:45PDTYesGJPUSGS36.35.820.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno36.331.525.71.41UNSPUNSPUNSPunknUNSPUNSPUNSP
8M1991-07-18 -- ----YesADMUSGS565 Unspecified NONE1Imported Channel 1UNSPother 565 UNSPUNSPUNSPunknUNSPUNSPUNSP
7M1991-05-29 -- ----YesADMUSGS800 Unspecified NONE1Imported Channel 1UNSPother 800 UNSPUNSPUNSPunknUNSPUNSPUNSP
6M1990-07-16 -- ----YesADMUSGS329 Unspecified NONE1Imported Channel 1UNSPother 329 UNSPUNSPUNSPunknUNSPUNSPUNSP
5M1990-07-03 -- ----YesADMUSGS653 Unspecified NONE1Imported Channel 1UNSPother 653 UNSPUNSPUNSPunknUNSPUNSPUNSP
4M1973-07-31 -- ----YesADMUSGS114 Unspecified NONE1Imported Channel 1UNSPother 114 UNSPUNSPUNSPunknUNSPUNSPUNSP
3M1971-08-25 -- ----YesADMUSGS95.0 Unspecified NONE1Imported Channel 1UNSPother 95.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
2M1970-09-15 -- ----YesADMUSGS44.0 Unspecified NONE1Imported Channel 1UNSPother 44.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M1926-09-29 -- ----YesADMUSGS29.0 Unspecified NONE1Imported Channel 1UNSPother 29.0 UNSPUNSPUNSPunknUNSPUNSPUNSP