HotInfo

The Louisville District website (lrl.usace.army.mil) is moving to the Great Lakes and Ohio River Division website (lrd.usace.army.mil). This website is scheduled to be decommissioned on July 15, 2024. Please update all saved links to www.lrd.usace.army.mil.

Lock Index

Lat_DD Long_DD NWSid Station Name St RiverMile Upper Gage Zero Lower Gage Zero Latitude Longitude D.A.
38.8000 -84.1667 MELO1 Meldahl OH 436 473.0 443.0 38° 48' 00" 84° 10' 00" 70600
39.0833 -84.5167 CCNO1 Cincinnati OH 471 - 429.6 39° 05' 00" 84° 31' 00" 76580
38.7747 -84.9644 MKLK2 Markland KY 532 443.0 408.0 38° 46' 29" 84° 57' 52" 83170
38.2803 -85.7992 MLPK2 McAlpine KY 607 408.0 374.0 38° 16' 49" 85° 47' 57" 91170
37.8994 -86.7056 CNNI3 Cannelton IN 721 374.0 348.0 37° 53' 58" 86° 42' 20" 96700
37.9333 -87.3667 NBGI3 Newburgh IN 776 348.0 330.0 37° 56' 00" 87° 22' 00" 97690
37.9722 -87.5764 EVVI3 Evansville IN 792 - 329.2 37° 58' 20" 87° 34' 35" 107000
37.8000 -87.9833 UNWK2 J.T.Myers (Uniontown) KY 846 330.0 312.0 37° 48' 00" 87° 59' 00" 108000
37.3578 -88.4825 GOLI2 Golconda Dam 51 IL 903 294.6 293.0 37° 21' 28" 88° 28' 57" 143900
37.1700 -88.4328 SMLI2 Smithland IL 919 312.0 290.0 37° 10' 12" 88° 25' 58" 144000
37.0894 -88.5944 PAHK2 Paducah KY 935 - 286.3 37° 05' 22" 88° 35' 40" 202800
37.1333 -88.6500 BRKI2 Brookport Lock 52 IL 939 283.3 281.0 37° 08' 00" 88° 39' 00" 202830
37.1475 -88.7408 MTRI2 Metropolis (USGS Gage) IL 944 - 276.9 37° 08' 51" 88° 44' 27" 203000
37.2000 -89.0500 GCTI2 Grand Chain Lock 53 IL 963 273.1 273.1 37° 12' 00" 89° 03' 00" 203100
37.1833 -89.0667 OLMI2 Olmsted IL 964 270.9 270.9 37° 11' 00" 89° 04' 00" 203150
37.0000 -89.1667 CIRI2 Cairo IL 980 - 270.9 37° 00' 00" 89° 10' 00" 203943
37.8583 -87.4097 SPTK2 Spotsville GRL1 KY 9 340.0 328.2 37° 51' 30" 87° 24' 35" 9183
37.5339 -87.2639 CALK2 Calhoun GRL2 KY 63 354.4 340.1 37° 32' 02" 87° 15' 50v 7566
38.6500 -85.1833 CARK2 Carrolton KYL1 KY 4 421.8 407.0 38° 39' 00" 85° 11' 00" 6956
38.4389 -84.9633 LPTK2 Lockport KYL2 KY 31 436.4 423.9 38° 26' 20" 84° 57' 48" 6180
38.7000 -85.4667 GSTK2 Geist KYL3 KY 42 448.5 437.5 38° 42' 00" 84° 88' 00" 5983
38.2017 -84.8817 FFTK2 Frankfort KYL4 KY 65 462.1 447.9 38° 12' 06" 84° 52' 54" 5412