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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 300959091313000 Atchafalaya Main Channel NE of Loreauville, LA
St. Martin Parish, Louisiana
Hydrologic Unit Code 08080101
Latitude  30°09'59", Longitude  91°31'30" 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)
232018-03-20 09:49:27CDTYesJGS/EPMUSGS520000 Poor NONE1MainMBOTQADCPVADCP5200001260810006.42SOFTsiltUNEVPULSUNEVNSTDUNSP
222017-04-18 08:31:59CDTYestd emUSGS287000 Poor NONE1MainMBOTQADCPVADCP2870001180725003.96UNSPUNSPUNSPUNSPUNSPUNSPUNSP
212016-04-04 11:45CDTYestd and emUSGS366000 Poor NONE1MainMBOTQADCPVADCP3660001160767004.78UNSPUNSPUNSPUNSPUNSPUNSPUNSP
202015-03-31 08:00:07CDTYesTAD/EPMUSGS391000 Good NONE1MAINMBOTQADCPVADCP3910001170745005.25UNSPUNSPUNSPunknUNSPUNSPUNSP
192014-05-20 11:08:46CDTYesTCB/TADUSGS237000 Fair NONE1MainMBOTQADCPVADCP2370001200693003.42UNSPUNSPUNSPunknUNSPUNSPUNSP
182013-04-29 10:50CDTYesGTS/CLJUSGS308000 0.20Fair NONE1Imported Channel 1MBOTQADCPVADCP3080001150727004.24UNSPUNSPUNSPunknUNSPUNSPUNSP
172012-09-10 09:44:30CDTYesTAD/GTSUSGS53300 0.20Good NONE1Imported Channel 1MBOTQADCPVADCP533001060607000.88UNSPUNSPUNSPunknUNSPUNSPUNSP
162011-06-01 17:43CDTYesSMP/ADUSGS511000 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 511000 UNSPUNSPUNSPunknUNSPUNSPUNSP
152010-05-03 07:46CDTYestad/epmUSGS192000 Unspecified NONE1Imported Channel 1UNSPQADCPVADCP1920001110663002.89UNSPUNSPUNSPunknUNSPUNSPUNSP
142009-07-28 07:25CDTYesTAD/EPMUSGS141000 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP1410001090631002.24UNSPUNSPUNSPunknUNSPUNSPUNSP
132008-04-02 09:16CDTYesTAD/EPMUSGS431000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP4310001150739005.83UNSPUNSPUNSPunknUNSPUNSPUNSP
122008-02-27 08:02CSTYesTAD/EPMUSGS362000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP3620001150712005.08UNSPUNSPUNSPunknUNSPUNSPUNSP
112007-04-30 10:30CDTYesCLJ/KJGUSGS264000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP2640001130679003.89UNSPUNSPUNSPunknUNSPUNSPUNSP
102007-03-21 08:01CDTYesTAD/EPMUSGS239000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP2390001100662003.61UNSPUNSPUNSPunknUNSPUNSPUNSP
92007-01-29 08:52CSTYesTAD/EPMUSGS363000 PoorClearNONE1Imported Channel 1UNSPQADCPVADCP3630001120706005.14UNSPUNSPUNSPunknUNSPUNSPUNSP
82006-05-24 09:41CDTYesTAD/SMPUSGS170000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP1700001210627002.71UNSPUNSPUNSPunknUNSPUNSPUNSP
72006-03-28 07:32CSTYesTAD/EPMUSGS277000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP2770001130678004.09UNSPUNSPUNSPunknUNSPUNSPUNSP
62005-04-13 12:54CDTYesSMP/EPMUSGS279000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP2790001090681004.10UNSPUNSPUNSPunknUNSPUNSPUNSP
52005-03-14 12:26CSTYesSMP/GBRUSGS260000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP2600001150689003.77UNSPUNSPUNSPunknUNSPUNSPUNSP
42005-02-03 14:45CSTYesSMP/GBRUSGS480000 GoodClearNONE1Imported Channel 1UNSPQADCPVADCP4800001180751006.38UNSPUNSPUNSPunknUNSPUNSPUNSP
32004-06-16 12:28CDTYesSMP/SMPUSGS316000 GoodDebrisLightNONE1Imported Channel 1UNSPQADCPVADCP3160001130693004.56UNSPUNSPUNSPunknUNSPUNSPUNSP
22004-04-21 09:53CDTYesEPM/TEBUSGS195000 GoodDebrisLightNONE1Imported Channel 1UNSPQADCPVADCP1950001480650003.00UNSPUNSPUNSPunknUNSPUNSPUNSP
12004-03-17 11:41CSTYesSMP/EPMUSGS316000 GoodDebrisLightNONE1Imported Channel 1UNSPQADCPVADCP3160001140692004.56UNSPUNSPUNSPunknUNSPUNSPUNSP