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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 294905089525100 Bayou Mandeville near Caernarvon, LA
Plaquemines Parish, Louisiana
Hydrologic Unit Code 08090203
Latitude  29°49'05", Longitude  89°52'51" NAD83
Output formats
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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)
222003-05-28 12:28CDTYesCLJ/JRFUSGS-6274.080.000.20Good NONE1Imported Channel 1UNSPQADCPVADCP-6272581330-0.47UNSPUNSPUNSPunknUNSPUNSPUNSP
212003-05-28 12:16CDTYesCLJ/JRFUSGS-6404.080.000.20Good NONE1Imported Channel 1UNSPQADCPVADCP-6402611330-0.48UNSPUNSPUNSPunknUNSPUNSPUNSP
202003-04-21 12:30CDTYesCLj/mldUSGS11904.230.000.20Good NONE1Imported Channel 1UNSPQADCPVADCP119025013700.87UNSPUNSPUNSPunknUNSPUNSPUNSP
192003-03-17 16:20CSTYesTEB/CLJUSGS21304.620.000.10Fair NONE1Imported Channel 1UNSPQADCPVADCP213027614701.45UNSPUNSPUNSPunknUNSPUNSPUNSP
182003-03-17 14:49CSTYesTEB/CLJUSGS18104.630.000.20Fair NONE1Imported Channel 1UNSPQADCPVADCP181027514701.23UNSPUNSPUNSPunknUNSPUNSPUNSP
172003-03-17 13:31CSTYesTEB/CLJUSGS16104.630.000.20Fair NONE1Imported Channel 1UNSPQADCPVADCP161026814701.09UNSPUNSPUNSPunknUNSPUNSPUNSP
162003-03-17 12:02CSTYesTEb/cljUSGS13204.650.000.30Fair NONE1Imported Channel 1UNSPQADCPVADCP132026814800.89UNSPUNSPUNSPunknUNSPUNSPUNSP
152003-03-17 10:34CSTYesTEB/CLJUSGS11004.660.000.10Fair NONE1Imported Channel 1UNSPQADCPVADCP110027514800.74UNSPUNSPUNSPunknUNSPUNSPUNSP
142003-03-17 10:22CSTYesTEB/CLJUSGS9864.660.000.10Good NONE1Imported Channel 1UNSPQADCPVADCP98626214800.67UNSPUNSPUNSPunknUNSPUNSPUNSP
132003-02-27 10:01CSTYesCLJ/TEBUSGS36704.830.000.10Good NONE1Imported Channel 1UNSPQADCPVADCP367026015302.40UNSPUNSPUNSPunknUNSPUNSPUNSP
122003-01-29 11:21CSTYesCLJ/MLDUSGS20304.030.000.50Good NONE1Imported Channel 1UNSPQADCPVADCP203024113201.54UNSPUNSPUNSPunknUNSPUNSPUNSP
112003-01-16 13:21CSTYesCLJ/JFUSGS33404.180.000.10Good NONE1Imported Channel 1UNSPQADCPVADCP334024213602.46UNSPUNSPUNSPunknUNSPUNSPUNSP
102002-07-01 15:20CDTYesCJ/TEBUSGS14004.10 Poor NONE1Imported Channel 1UNSPQADCPVADCP140027313901.01UNSPUNSPUNSPunknUNSPUNSPUNSP
92002-05-07 15:30CDTYesCJ/TEBUSGS-20.73.80 Good NONE1Imported Channel 1UNSPQADCPVADCP-20.72081320-0.02UNSPUNSPUNSPunknUNSPUNSPUNSP
82002-04-10 15:43CDTYesCJ/TEBUSGS10504.63 Good NONE1Imported Channel 1UNSPQADCPVADCP105028215300.69UNSPUNSPUNSPunknUNSPUNSPUNSP
72002-03-12 12:53CSTYesTEB/GBRUSGS27404.75 Fair NONE1Imported Channel 1UNSPQADCPVADCP274028115701.75UNSPUNSPUNSPunknUNSPUNSPUNSP
62002-02-02 10:34CSTYesTEB/EPMUSGS15404.50 Poor NONE1Imported Channel 1UNSPQADCPVADCP154040315001.03UNSPUNSPUNSPunknUNSPUNSPUNSP
52001-09-19 15:40CDTYesTEB/EPMUSGS5926.24 Fair NONE1Imported Channel 1UNSPQADCPVADCP59228912500.47UNSPUNSPUNSPunknUNSPUNSPUNSP
42001-06-05 12:23CDTYesTEB/CKLUSGS5896.16 Good NONE1Imported Channel 1UNSPQADCPVADCP58927612300.48UNSPUNSPUNSPunknUNSPUNSPUNSP
32001-03-22 07:44CSTYesEPM/TEBUSGS32406.75 Good NONE1Imported Channel 1UNSPQADCPVADCP324030313502.40UNSPUNSPUNSPunknUNSPUNSPUNSP
22001-03-21 11:11CSTYesANT/EPMUSGS33306.86 Good NONE1Imported Channel 1UNSPQADCPVADCP333031013802.41UNSPUNSPUNSPunknUNSPUNSPUNSP
12001-03-07 13:29CSTYesEPM/ANTUSGS16205.03 Good NONE1Imported Channel 1UNSPQADCPVADCP162020410101.60UNSPUNSPUNSPunknUNSPUNSPUNSP