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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 300450091360200 Bayou Darby 8.5 miles ENE of Loreauville, LA
St. Martin Parish, Louisiana
Hydrologic Unit Code 08080101
Latitude  30°04'50", Longitude  91°36'02" 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)
172018-03-20 08:34:18CDTYesJGS/EPMUSGS-1370 Poor NONE1MainMBOTQADCPVADCP-13701581600-0.85SOFTsiltUNEVSTDYUNEVNSTDUNSP
162017-04-18 07:26:56CDTYestd and emUSGS923 Poor NONE1MainMBOTQADCPVADCP92393.97381.25UNSPUNSPUNSPUNSPUNSPUNSPUNSP
152016-04-04 08:57:30CDTYesEPM/TADUSGS-645 Poor NONE1MainMBOTQADCPVADCP-64583.6891-0.72UNSPUNSPUNSPUNSPUNSPUNSPUNSP
142015-03-31 09:32:53CDTYesTAD/EPMUSGS70.2 Fair NONE1MainMBOTQADCPVADCP70.211710800.07UNSPUNSPUNSPunknUNSPUNSPUNSP
132014-05-20 10:15:15CDTYesTCB/TADUSGS-635 Fair NONE1MainMBOTQADCPVADCP-63591.9743-0.86UNSPUNSPUNSPunknUNSPUNSPUNSP
122013-04-29 09:51:30CDTYesGTS/CLJUSGS39.9 0.20Poor NONE1Imported Channel 1MBOTQADCPVADCP39.91088270.46UNSPUNSPUNSPunknUNSPUNSPUNSP
112012-09-10 08:59:30CDTYesTAD/GTSUSGS-50.8 0.10Good NONE1Imported Channel 1MBOTQADCPVADCP-50.876.8230-0.22UNSPUNSPUNSPunknUNSPUNSPUNSP
102011-06-01 14:53:30CDTYesWBS/TEBUSGS1880 0.10UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 1880 UNSPUNSPUNSPunknUNSPUNSPUNSP
92010-05-03 15:45:03CDTYeswbs/cljUSGS1090 Unspecified NONE1Imported Channel 1UNSPQADCPVADCP109079.85711.91UNSPUNSPUNSPunknUNSPUNSPUNSP
82009-07-28 12:10CDTYesWBS/CLJUSGS393 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP39376.03541.11UNSPUNSPUNSPunknUNSPUNSPUNSP
72008-04-02 10:03CDTYesTAD/EPMUSGS-527 FairClearNONE1Imported Channel 1UNSPQADCPVADCP-5271291210-0.44UNSPUNSPUNSPunknUNSPUNSPUNSP
62008-02-27 09:05CSTYesTAD/EPMUSGS1820 FairClearNONE1Imported Channel 1UNSPQADCPVADCP18201179771.86UNSPUNSPUNSPunknUNSPUNSPUNSP
52007-04-30 15:30CDTYesTAD/WBSUSGS311 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP31189.46620.47UNSPUNSPUNSPunknUNSPUNSPUNSP
42007-03-21 13:13CDTYesGTS/WBSUSGS-634 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP-63497.2718-0.88UNSPUNSPUNSPunknUNSPUNSPUNSP
32007-01-31 09:10CSTYesJRF/WBSUSGS-407 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP-4071211130-0.36UNSPUNSPUNSPunknUNSPUNSPUNSP
22006-05-24 09:14CDTYesGTS/WBSUSGS-366 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP-36670.2426-0.86UNSPUNSPUNSPunknUNSPUNSPUNSP
12006-03-28 08:29CSTYesTAD/EMPUSGS1290 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP129077.55842.22UNSPUNSPUNSPunknUNSPUNSPUNSP