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Streamflow Measurements for the Nation


USGS 08012150 Mermentau River At Mermentau, LA


Jefferson Davis Parish, Louisiana
Hydrologic Unit Code 08080202
Latitude  30°11'24.0", Longitude  92°35'26.0" NAD83
Drainage area 1,381.00  square miles
Gage datum 0.58 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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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
 
2342021-10-18 15:18:33CDTYesTCB/EGCUSGS-4523.150.000.21PoorClearNONE
2332021-07-19 13:05:30CDTYesTCB/EGCUSGS39003.390.000.26FairClearNONE
2322021-05-24 15:15:19CDTYesTCB/EGCUSGS179006.980.000.22FairClearNONE
2312021-03-23 15:01:37CDTYesTCB/EGCUnspe41102.700.010.46GoodClearNONE
2302021-01-25 14:07:06CSTYesTCB/LJBUSGS5402.430.010.29PoorClearNONE
2292020-10-15 12:36:20CDTYesTCB/CBDUSGS165005.880.020.28GoodClearNONE
2282020-09-01 12:32:07CDTYesTCB/MDHUSGS128005.54-0.010.39PoorClearNONE
2272020-06-01 15:10:04CDTYesTCB/EGCUSGS3132.910.000.28PoorClearNONE
2262020-03-09 13:20:14CDTYesTCB/EGCUSGS58.02.520.000.29PoorClearNONE
2252020-01-20 15:35:49CSTYesTCB/EGCUSGS92203.38-0.010.42PoorClearNONE
2242019-11-11 13:40:34CSTYesTCB/CLJUSGS-6282.800.000.33PoorClearNONE
2232019-09-16 15:32:29CDTYesTCB/CLJUSGS-12202.610.030.29PoorClearNONE
2222019-07-22 10:18:09CDTYesTCB/TADUSGS164005.23-0.010.56PoorClearNONE
2212019-06-25 12:16:12CDTYesTCB/TADUSGS16803.510.010.28PoorClearNONE
2202019-05-23 12:00CDTYesTCB/PMHUSGS59604.650.000.27GoodClearNONE
2192019-04-15 15:21:40CDTYesTCB/TADUSGS47903.470.000.26FairClearNONE
2182019-02-11 14:18:14CSTYesTCB/TADUSGS-3602.410.020.37PoorClearNONE
2172018-12-10 14:17:40CSTYesTCB/TADUSGS57302.890.010.33GoodClearNONE
2162018-10-15 14:09:51CDTYesTCB/TADUSGS2363.470.030.12PoorClearNONE
2152018-10-15 14:02:17CDTYesTCB/TADUSGS4973.460.010.12PoorClearNONE
2142018-08-06 14:26:51CDTYesTCB/TADUSGS-1622.100.010.33PoorClearNONE
2132018-06-04 15:10:10CDTYesTCB/TADUSGS3101.600.000.31PoorClearNONE
2122018-05-04 15:18:12CDTYesTCB/JABUSGS7491.97 PoorClearNONE
2112018-05-04 15:10:53CDTYesTCB/JABUSGS7071.98 PoorClearNONE
2102018-05-04 15:04:37CDTYesTCB/JABUSGS6721.98 PoorClearNONE
2092018-05-04 15:00:33CDTYesTCB/JABUSGS3981.98 PoorClearNONE
2082018-05-04 14:56:01CDTYesTCB/JABUSGS5641.99 PoorClearNONE
2072018-05-04 14:51:37CDTYesTCB/JABUSGS3672.000.000.06PoorClearNONE
2062018-05-04 12:46:25CDTYesTCB/JABUSGS-1952.02-0.010.14PoorClearNONE
2052018-05-04 12:37:32CDTYesTCB/JABUSGS-3692.040.020.15PoorClearNONE
2042018-05-04 12:27:56CDTYesTCB/JABUSGS-1262.01-0.010.17PoorClearNONE
2032018-05-04 12:17:15CDTYesTCB/JABUSGS-4752.040.000.16PoorClearNONE
2022018-05-04 12:07:01CDTYesTCB/JABUSGS-3562.03-0.010.18PoorClearNONE
2012018-04-02 14:13:26CDTYesTCB/TADUSGS9192.390.010.23PoorClearNONE
2002018-01-29 13:39:26CSTYesTCB/TADUSGS70003.210.000.33GoodClearNONE
1992017-10-16 16:22:06CDTYesTCB/JLHUSGS-80.02.350.000.25Poor NONE
1982017-08-30 12:12:29CDTYesTCB/TADUSGS123006.03-0.010.25FairClearNONE
1972017-08-10 10:18:38CDTYesTCB/TADUSGS13302.90-0.010.30PoorClearNONE
1962017-05-16 13:44:22CDTYesTCB/TADUSGS36903.690.000.27GoodClearNONE
1952017-04-12 10:55:04CDTYesTCB/TADUSGS39102.88-0.010.38FairClearNONE
1942017-02-22 11:45:09CSTYesTCB/TADUSGS29202.30-0.010.33FairClearNONE
1932017-02-22 10:34:46CSTYesTCB/TADUSGS27902.310.000.30FairClearNONE
1922017-01-18 10:45:07CSTYesTCB/TADUSGS3992.970.000.20PoorClearNONE
1912016-12-07 09:53:41CSTYesTCB/TADUSGS94304.190.010.20PoorClearNONE
1902016-08-18 11:34:44CDTYesTAD/EPMUSGS3670010.70-0.110.30FairClearNONE
1892016-08-16 17:32:17CDTYesTAD/ANWUSGS3750010.260.010.30GoodClearNONE
1882016-06-09 13:24:59CDTYesTAD/TCBUSGS53103.720.010.30FairClearNONE
1872016-03-17 08:05:06CDTYesTAD/EPMUSGS79903.400.000.20FairClearNONE
1862016-02-09 09:36:36CSTYesTAD/JLHUSGS6334.190.000.30GoodClearNONE
1852015-11-03 11:08:30CSTYesTAD/JLHUSGS101004.220.010.30Good NONE
1842015-09-15 10:02:52CDTYesTAD/JLHUSGS-98.92.460.000.50Poor NONE
1832015-07-08 08:57:21CDTYesTAD/JLHUSGS16802.650.000.30Poor NONE
1822015-05-06 08:56:27CDTYesTAD,JLHUSGS37203.350.000.40Fair NONE
1812015-03-19 08:42:48CDTYesTADUSGS46102.750.000.30Fair NONE
1802015-03-04 12:40:32CSTYesTADUSGS73602.780.020.40Fair NONE
1792014-11-17 10:47:28CSTYesTAD,TCBUSGS47401.96-0.020.30FairClearNONE
1782014-07-07 08:53:56CDTYesepmUSGS11702.390.000.30FairClearNONE
1772014-04-21 08:51:11CDTYesepmUSGS5271.92 PoorClearNONE
1762014-02-24 11:39:50CSTYesepmUSGS78002.75 FairClearNONE
1752013-12-18 08:10:15CSTYesepmUSGS11802.11 FairClearNONE
1742013-11-12 10:20:45CSTYesepmUSGS4282.20 PoorClearNONE
1732013-06-11 08:30:33CDTYesepmUSGS14902.55-0.010.30FairClearNONE
1722013-04-15 09:56:03CDTYesepmUSGS81803.300.000.30Fair NONE
1712013-02-27 08:22:38CSTYesepmUSGS72103.200.000.30Fair NONE
1702013-01-22 13:25CSTYesepmUSGS123005.74-0.020.30FairClearNONE
1692013-01-16 07:40CSTYesepmUSGS3610010.340.020.30FairClearNONE
1682013-01-14 08:41CSTYesepmUSGS3790010.230.030.30FairClearNONE
1672012-10-02 07:18CDTYesepmUSGS31002.490.000.30FairDebrisLightNONE
1662012-03-15 07:45CDTYesepmUSGS126004.070.010.30FairClearNONE
1652012-01-28 08:37CSTYesepmUSGS54302.870.000.40FairClearNONE
1642012-01-12 07:54CSTYesepmUSGS138004.160.020.20FairClearNONE
1632011-12-13 12:12CSTYesepmUSGS83.71.550.070.40PoorClearNONE
1622011-11-03 08:13CDTYesepmUSGS7201.35-0.030.40PoorUnspecifedNONE
1612011-08-10 09:31CDTYesepmUSGS-6482.140.030.30FairUnspecifedNONE
1602011-04-18 08:23CDTYesepmUSGS-2711.730.000.30PoorUnspecifedNONE
1592011-02-15 09:55CSTYesepmUSGS6451.960.000.30FairClearNONE
1582010-11-18 14:13CSTYesepmUSGS4451.680.000.30PoorClearNONE
1572010-08-04 10:53CDTYesepmUSGS3552.030.000.20PoorUnspecifedNONE
1562010-06-22 10:46CDTYesepmUSGS-2901.690.000.30PoorClearNONE
1552010-04-14 11:29:30CDTYesepmUSGS-1901.510.020.20PoorClearNONE
1542009-12-16 09:49:30CSTYesepmUSGS112004.160.000.20FairClearNONE
1532009-10-08 13:15CDTYesTADUSGS44403.44 GoodUnspecifedNONE
1522009-08-03 10:04CDTYesTADUSGS10102.00 PoorUnspecifedNONE
1512009-06-08 06:47CDTYesTADUSGS-90.51.99 PoorUnspecifedNONE
1502009-04-23 06:57CDTYesTADUSGS183005.04 GoodUnspecifedNONE
1492008-06-04 07:57CDTYesTADUSGS-83.02.260.000.20GoodClearNONE
1482008-04-14 14:00CDTYesTADUSGS5811.460.000.20PoorClearNONE
1472008-02-14 09:35CSTYesTADUSGS40602.480.000.30GoodClearNONE
1462007-12-12 08:28CSTYesTADUSGS65.51.980.050.30PoorClearNONE
1452007-10-31 13:38CDTYesTADUSGS-3811.810.000.30PoorClearNONE
1442007-08-08 07:40CDTYesTADUSGS10302.260.000.60PoorClearNONE
1432007-06-18 11:03CDTYesTADUSGS18202.240.000.30FairClearNONE
1422007-04-17 10:05CDTYesTADUSGS13901.940.010.50PoorClearNONE
1412007-02-07 11:50CSTYesTADUSGS33902.790.000.30FairClearNONE
1402006-10-23 09:54CDTYesTADUSGS126003.630.000.20GoodClearNONE
1392006-08-01 08:55CDTYesTADUSGS13002.170.000.30PoorClearNONE
1382006-05-04 08:03CDTYesTADUSGS25102.020.000.30GoodClearNONE
1372006-02-02 07:10CSTYesTADUSGS103003.040.001.40GoodClearNONE
1362005-12-21 15:10CSTYesTADUSGS24001.900.011.30FairClearNONE
1352005-10-04 09:45CDTYesTADUSGS49704.65-0.010.30FairClearNONE
1342005-08-10 09:07CDTYesTADUSGS1021.860.000.60PoorClearNONE
1332005-06-09 07:00CDTYesTADUSGS18101.36-0.011.30FairClearNONE
1322005-04-12 08:40CDTYesTADUSGS10901.770.031.50FairClearNONE
1312005-02-22 13:40CSTYesTADUSGS45102.860.000.30FairClearNONE
1302005-02-22 11:50CSTYesTADUSGS49402.88-0.031.40GoodClearNONE
1292005-02-16 11:55CSTYesTADUSGS105003.620.001.30GoodClearNONE
1282005-02-07 09:35CSTYesTAD/EPMUSGS68902.960.000.30FairClearNONE
1272004-05-17 11:30CDTYeswbs/smpUSGS383008.570.043.50Good NONE
1262004-02-19 07:52CSTYesepmUSGS144004.880.000.50GoodClearNONE
1252002-12-11 08:18CSTYesepmUSGS69102.80 GoodClearNONE
1242002-11-06 15:34CSTYesepmUSGS217006.89 GoodClearNONE
1232002-10-29 11:42CSTYesepmUSGS165005.64 GoodClearNONE
1222002-03-05 11:18CSTYesGTS/MJUSGS62502.440.002.50UnspecifiedClearNONE
1212001-09-04 15:30CDTYesGTSUSGS153004.720.022.20GoodDebrisLightNONE
1202001-06-11 15:15CDTYesGTSUSGS164005.06-0.032.00GoodDebrisLightNONE
1192001-03-30 13:10CSTYesGTS/WBSUSGS88803.390.011.60GoodClearNONE
1182001-03-20 11:40CSTYesGTSUSGS64002.46-0.021.80FairClearNONE
1172001-01-18 10:30CSTYesGTSUSGS58402.470.011.90GoodClearNONE
1162000-11-22 09:30CSTYesGTSUSGS129003.87-0.011.90FairClearNONE
1152000-08-14 15:35CDTYesGTS/TEBUSGS-2471.440.040.50PoorClearNONE
1142000-05-05 09:05CDTYesGTSUSGS47802.520.012.00GoodClearNONE
1132000-04-04 14:30CDTYesGTSUSGS37001.32-0.012.00GoodClearNONE
1121999-06-29 13:30CDTYesGTSUSGS32002.500.022.00GoodClearNONE
1111999-04-06 12:30CDTYesGTSUSGS31602.37-0.022.00FairClearNONE
1101999-03-03 15:15CSTYesGTSUSGS23501.620.012.30FairClearNONE
1091998-10-07 11:45CDTYesTAD/WBSUSGS38503.16-0.031.30GoodClearNONE
1081998-09-17 09:25CDTYesTADUSGS200006.50-0.051.30GoodClearNONE
1071998-08-14 16:10CDTYesTADUSGS48301.700.021.30GoodClearNONE
1061998-01-13 10:10CSTYesTAD/EPMUSGS190005.900.021.20GoodClearNONE
1051997-06-03 10:10CDTYesTADUSGS34902.190.001.70FairClearNONE
1041997-04-10 10:45CDTYesTADUSGS32102.280.011.80GoodClearNONE
1031997-02-14 12:40CSTYesTADUSGS126003.400.001.50GoodClearNONE
1021997-02-05 13:25CSTYesTAD/GBRUSGS52802.26-0.011.70GoodClearNONE
1011996-10-31 12:55CSTYesTADUSGS222006.23-0.041.80GoodClearNONE
1001996-10-01 13:45CDTYesTADUSGS53802.82-0.021.60FairClearNONE
991996-09-04 10:25CDTYesTADUSGS32502.32-0.011.30FairClearNONE
981995-04-06 17:15CDTYesCKLUSGS80103.370.001.50Good NONE
971995-03-15 11:30CSTYesCKL/EPMUSGS152004.320.031.30Good NONE
961994-12-20 13:30CSTYesCKLUSGS40801.960.011.50Good NONE
951994-04-14 13:20CDTYesCKLUSGS58102.310.041.90Good NONE
941994-01-28 14:15CSTYesCKL/EPMUSGS126002.890.011.50Good NONE
931993-11-16 14:00CSTYesCKL/GRUSGS108003.810.051.50Good NONE
851991-06-26 11:05CDTYesWBS/DSUSGS63802.66-0.022.00GoodClearNONE
841991-05-17 11:30CDTYesCKL/EPMUSGS169005.510.00 GoodClearNONE
831991-04-15 11:05CDTYesWBS/DSSUSGS107003.06-0.022.20UnspecifiedClearNONE
821991-01-28 14:15CSTYesEPM/CKLUSGS51903.040.001.30Fair NONE
811991-01-03 13:00CSTYesEPM/VBUSGS85502.080.021.50GoodClearNONE
801990-12-04 09:30CSTYesEPM/VGBUSGS50701.37-0.051.50GoodClearNONE
791990-01-08 11:45CSTYesTMK/EPMUSGS166003.830.031.50FairClearNONE
781989-09-14 08:00CDTYesEPM/CKLUSGS5701.870.023.00FairClearNONE
771989-07-05 11:00CDTYesDW /WBSUSGS329007.990.022.00Fair NONE
761989-04-04 13:00CDTYesTMK/EPMUSGS54902.46-0.011.50GoodClearNONE
751989-01-24 12:00CSTYesTMK/EPMUSGS75002.76-0.011.50GoodClearNONE
741989-01-20 10:30CSTYesTMK/EPMUSGS127003.26-0.021.50GoodClearNONE
731989-01-03 11:45CSTYesDJW/MRUSGS65002.45-0.011.50GoodClearNONE
721988-06-29 15:45CDTYesDJW/EMUSGS3881.420.052.70GoodClearNONE
711988-02-20 11:00CSTYesGBR/WBSUSGS123003.940.012.00GoodClearNONE
701988-01-22 11:00CSTYesDJW/AHDUSGS15401.560.031.80GoodClearNONE
691987-01-08 08:15CSTYesRPD/WBSUSGS40002.26-0.011.80Good NONE
681986-11-04 -- ----YesRPD/WBSUSGS4651.780.011.80Poor NONE
661986-07-01 -- ----YesRPD/ PWUSGS22601.850.032.30FairClearNONE
651986-05-07 -- ----YesRPD/WBSUSGS3011.500.001.80PoorClearNONE
641986-03-06 -- ----YesRPD/GBRUSGS18700.96-0.142.30GoodClearNONE
621985-11-01 -- ----YesJBT/RPDUSGS4940010.560.102.60GoodClearNONE
611985-10-30 -- ----YesGBR/ JQUSGS324007.640.123.10GoodClearNONE
601985-09-06 -- ----YesGBR/WBSUSGS94502.900.001.40GoodClearNONE
591985-07-03 -- ----YesOB/GBRUSGS0.000.980.000.50Poor NONE
581985-06-07 -- ----YesOB /GRUSGS5161.120.001.10Unspecified NONE
571985-05-08 -- ----YesOB /RDUSGS5801.36-0.030.90Unspecified NONE
561985-04-10 -- ----YesOB / RDUSGS15001.48-0.030.90FairClearNONE
551985-04-01 -- ----YesJ/ GUSGS2103.200.002.50Fair NONE
541985-03-28 -- ----YesRD / OBUSGS20402.440.021.10GoodClearNONE
531984-12-21 -- ----YesGBR/HDCUSGS22002.020.031.70Fair NONE
521984-12-19 -- ----YesED /DCUSGS27001.980.001.80Good NONE
511984-12-13 -- ----YesED /DCUSGS39802.340.021.80Good NONE
501984-12-11 -- ----YesED /DCUSGS48102.410.001.90Good NONE
491984-12-07 -- ----YesGBR/EDUSGS71902.780.001.70Good NONE
481984-11-01 -- ----YesGBR/EDUSGS43103.73-0.021.40Good NONE
471984-10-29 -- ----YesAHD/GBRUSGS93304.41-0.031.30Good NONE
461984-10-25 -- ----YesAD /EDUSGS146005.050.001.30Good NONE
451984-10-24 -- ----YesAD /EDUSGS135004.830.041.80Good NONE
441984-10-11 -- ----YesEG / WUSGS4900 0.001.50Good NONE