Mississippi River Lock and Dam 4
Mississippi River Lock and Dam 4
ParameterLatest ValueDate
Pool (ft) :667.0817 Dec 2017, 17:15
Tailwater (ft) :661.2917 Dec 2017, 17:15
Flow-Out (cfs) :1950017 Dec 2017, 14:00
Air Temp (F) :2917 Dec 2017, 17:15
Water Temp (F) :3317 Dec 2017, 17:15
Wind Speed (mph) :917 Dec 2017, 17:15
Wind Dir (deg) :6917 Dec 2017, 17:15
Graph of Water Levels Graph of Water Levels Graph of Water Levels
Date/Time (UTC) LockDam_04 Elev ft LockDam_04-Tailwater Elev ft
December 17, 2017, 17:15667.08661.29
December 17, 2017, 17:00667.08661.29
December 17, 2017, 16:45667.10661.29
December 17, 2017, 16:30667.10661.29
December 17, 2017, 16:15667.11661.29
December 17, 2017, 16:00667.12661.29
December 17, 2017, 15:45667.12661.29
December 17, 2017, 15:30667.12661.29
December 17, 2017, 15:15667.14661.28
December 17, 2017, 15:00667.14661.27
December 17, 2017, 14:45667.15661.27
December 17, 2017, 14:30667.16661.25
December 17, 2017, 14:15667.19661.24
December 17, 2017, 14:00667.25661.10
December 17, 2017, 13:45667.24661.09
December 17, 2017, 13:30667.24661.09
December 17, 2017, 13:15667.24661.09
December 17, 2017, 13:00667.23661.09
December 17, 2017, 12:45667.22661.09
December 17, 2017, 12:30667.21661.09
December 17, 2017, 12:15667.21661.09
December 17, 2017, 12:00667.21661.09
December 17, 2017, 11:45667.19661.09
December 17, 2017, 11:30667.19661.09
December 17, 2017, 11:15667.19661.09
December 17, 2017, 11:00667.19661.08
December 17, 2017, 10:45667.19661.08
December 17, 2017, 10:30667.18661.08
December 17, 2017, 10:15667.18661.08
December 17, 2017, 10:00667.17661.07
December 17, 2017, 09:45667.17661.07
December 17, 2017, 09:30667.16661.07
December 17, 2017, 09:15667.16661.07
December 17, 2017, 09:00667.15661.07
December 17, 2017, 08:45667.14661.07
December 17, 2017, 08:30667.14661.07
December 17, 2017, 08:15667.14661.07
December 17, 2017, 08:00667.14661.07
December 17, 2017, 07:45667.12661.07
December 17, 2017, 07:30667.12661.06
December 17, 2017, 07:15667.12661.06
December 17, 2017, 07:00667.12661.05
December 17, 2017, 06:45667.11661.05
December 17, 2017, 06:30667.11661.05
December 17, 2017, 06:15667.10661.05
December 17, 2017, 06:00667.10661.05
December 17, 2017, 05:45667.10661.05
December 17, 2017, 05:30667.08661.05
December 17, 2017, 05:15667.08661.05
December 17, 2017, 05:00667.08661.05
December 17, 2017, 04:45667.07661.05
December 17, 2017, 04:30667.07661.05
December 17, 2017, 04:15667.07661.05
December 17, 2017, 04:00667.06661.04
December 17, 2017, 03:45667.06661.04
December 17, 2017, 03:30667.06661.04
December 17, 2017, 03:15667.06661.05
December 17, 2017, 03:00667.05661.04
December 17, 2017, 02:45667.05661.04
December 17, 2017, 02:30667.04661.04
December 17, 2017, 02:15667.04661.04
December 17, 2017, 02:00667.04661.04
December 17, 2017, 01:45667.04661.03
December 17, 2017, 01:30667.03661.03
December 17, 2017, 01:15667.03661.03
December 17, 2017, 01:00667.01661.03
December 17, 2017, 00:45667.01661.03
December 17, 2017, 00:30667.01661.03
December 17, 2017, 00:15667.01661.03
December 16, 2017, 24:00667.01661.03
December 16, 2017, 23:45667.01661.02
December 16, 2017, 23:30667.00661.02
December 16, 2017, 23:15667.00661.02
December 16, 2017, 23:00667.00661.01
December 16, 2017, 22:45667.00661.01
December 16, 2017, 22:30667.00661.01
December 16, 2017, 22:15667.00661.01
December 16, 2017, 22:00667.00661.01
December 16, 2017, 21:45667.00661.01
December 16, 2017, 21:30666.99661.00
December 16, 2017, 21:15666.99661.01
December 16, 2017, 21:00666.99661.00
December 16, 2017, 20:45666.99661.00
December 16, 2017, 20:30666.98660.99
December 16, 2017, 20:15666.98660.99
December 16, 2017, 20:00666.98660.99
December 16, 2017, 19:45666.98660.98
December 16, 2017, 19:30666.98660.98
December 16, 2017, 19:15666.98660.98
December 16, 2017, 19:00666.98660.98
December 16, 2017, 18:45666.98660.97
December 16, 2017, 18:30666.98660.97
December 16, 2017, 18:15666.98660.97
December 16, 2017, 18:00666.98660.97
December 16, 2017, 17:45666.98660.97
December 16, 2017, 17:30666.98660.97
December 16, 2017, 17:15666.98660.97
December 16, 2017, 17:00666.98660.97
December 16, 2017, 16:45666.98660.96
December 16, 2017, 16:30666.98660.95
December 16, 2017, 16:15666.98660.95
December 16, 2017, 16:00666.98660.95
December 16, 2017, 15:45666.98660.95
December 16, 2017, 15:30666.99660.95
December 16, 2017, 15:15666.99660.95
December 16, 2017, 15:00667.00660.95
December 16, 2017, 14:45667.00660.94
December 16, 2017, 14:30667.00660.93
December 16, 2017, 14:15667.00660.91
December 16, 2017, 14:00667.03660.85
December 16, 2017, 13:45667.03660.85
December 16, 2017, 13:30667.01660.85
December 16, 2017, 13:15667.01660.85
December 16, 2017, 13:00667.01660.84
December 16, 2017, 12:45667.01660.83
December 16, 2017, 12:30667.01660.83
December 16, 2017, 12:15667.00660.83
December 16, 2017, 12:00667.00660.82
December 16, 2017, 11:45667.00660.82
December 16, 2017, 11:30667.00660.81
December 16, 2017, 11:15666.99660.81
December 16, 2017, 11:00666.98660.80
December 16, 2017, 10:45666.98660.80
December 16, 2017, 10:30666.98660.80
December 16, 2017, 10:15666.97660.79
December 16, 2017, 10:00666.96660.79
December 16, 2017, 09:45666.96660.79
December 16, 2017, 09:30666.96660.79
December 16, 2017, 09:15666.96660.77
December 16, 2017, 09:00666.94660.77
December 16, 2017, 08:45666.94660.77
December 16, 2017, 08:30666.94660.77
December 16, 2017, 08:15666.94660.76
December 16, 2017, 08:00666.94660.75
December 16, 2017, 07:45666.94660.75
December 16, 2017, 07:30666.94660.75
December 16, 2017, 07:15666.94660.74
December 16, 2017, 07:00666.93660.73
December 16, 2017, 06:45666.93660.73
December 16, 2017, 06:30666.93660.73
December 16, 2017, 06:15666.92660.72
December 16, 2017, 06:00666.92660.72
December 16, 2017, 05:45666.92660.72
December 16, 2017, 05:30666.92660.71
December 16, 2017, 05:15666.91660.71
December 16, 2017, 05:00666.91660.70
December 16, 2017, 04:45666.91660.69
December 16, 2017, 04:30666.90660.69
December 16, 2017, 04:15666.90660.69
December 16, 2017, 04:00666.89660.69
December 16, 2017, 03:45666.89660.67
December 16, 2017, 03:30666.89660.67
December 16, 2017, 03:15666.89660.67
December 16, 2017, 03:00666.87660.67
December 16, 2017, 02:45666.87660.66
December 16, 2017, 02:30666.87660.65
December 16, 2017, 02:15666.87660.65
December 16, 2017, 02:00666.87660.65
December 16, 2017, 01:45666.87660.64
December 16, 2017, 01:30666.87660.63
December 16, 2017, 01:15666.87660.63
December 16, 2017, 01:00666.87660.63
December 16, 2017, 00:45666.87660.62
December 16, 2017, 00:30666.86660.61
December 16, 2017, 00:15666.86660.61
December 15, 2017, 24:00666.86660.61
December 15, 2017, 23:45666.86660.61
December 15, 2017, 23:30666.86660.60
December 15, 2017, 23:15666.86660.59
December 15, 2017, 23:00666.86660.59
December 15, 2017, 22:45666.86660.59
December 15, 2017, 22:30666.86660.58
December 15, 2017, 22:15666.86660.57
December 15, 2017, 22:00666.86660.57
December 15, 2017, 21:45666.86660.57
December 15, 2017, 21:30666.86660.56
December 15, 2017, 21:15666.86660.56
December 15, 2017, 21:00666.86660.55
December 15, 2017, 20:45666.86660.55
December 15, 2017, 20:30666.86660.55
December 15, 2017, 20:15666.86660.54
December 15, 2017, 20:00666.86660.53
December 15, 2017, 19:45666.86660.53
December 15, 2017, 19:30666.86660.53
December 15, 2017, 19:15666.86660.52
December 15, 2017, 19:00666.86660.52
December 15, 2017, 18:45666.86660.51
December 15, 2017, 18:30666.86660.51
December 15, 2017, 18:15666.86660.50
December 15, 2017, 18:00666.86660.50
December 15, 2017, 17:45666.86660.50
December 15, 2017, 17:30666.86660.49
December 15, 2017, 17:15666.86660.49
December 15, 2017, 17:00666.87660.49
December 15, 2017, 16:45666.87660.48
December 15, 2017, 16:30666.87660.47
December 15, 2017, 16:15666.87660.47
December 15, 2017, 16:00666.87660.47
December 15, 2017, 15:45666.87660.46
December 15, 2017, 15:30666.87660.45
December 15, 2017, 15:15666.87660.45
December 15, 2017, 15:00666.87660.43
December 15, 2017, 14:45666.89660.43
December 15, 2017, 14:30666.90660.43
December 15, 2017, 14:15666.87660.38
December 15, 2017, 14:00666.93660.34
December 15, 2017, 13:45666.92660.33
December 15, 2017, 13:30666.92660.33
December 15, 2017, 13:15666.91660.33
December 15, 2017, 13:00666.91660.33
December 15, 2017, 12:45666.90660.33
December 15, 2017, 12:30666.89660.33
December 15, 2017, 12:15666.89660.32
December 15, 2017, 12:00666.89660.31
December 15, 2017, 11:45666.87660.31
December 15, 2017, 11:30666.87660.31
December 15, 2017, 11:15666.87660.31
December 15, 2017, 11:00666.87660.30
December 15, 2017, 10:45666.87660.30
December 15, 2017, 10:30666.87660.29
December 15, 2017, 10:15666.86660.29
December 15, 2017, 10:00666.86660.29
December 15, 2017, 09:45666.86660.29
December 15, 2017, 09:30666.86660.28
December 15, 2017, 09:15666.85660.28
December 15, 2017, 09:00666.85660.28
December 15, 2017, 08:45666.85660.27
December 15, 2017, 08:30666.83660.27
December 15, 2017, 08:15666.83660.27
December 15, 2017, 08:00666.83660.27
December 15, 2017, 07:45666.83660.27
December 15, 2017, 07:30666.83660.27
December 15, 2017, 07:15666.83660.27
December 15, 2017, 07:00666.82660.27
December 15, 2017, 06:45666.82660.27
December 15, 2017, 06:30666.82660.27
December 15, 2017, 06:15666.82660.26
December 15, 2017, 06:00666.82660.26
December 15, 2017, 05:45666.82660.26
December 15, 2017, 05:30666.81660.26
December 15, 2017, 05:15666.81660.25
December 15, 2017, 05:00666.81660.25
December 15, 2017, 04:45666.81660.25
December 15, 2017, 04:30666.81660.25
December 15, 2017, 04:15666.80660.25
December 15, 2017, 04:00666.80660.25
December 15, 2017, 03:45666.80660.24
December 15, 2017, 03:30666.80660.23
December 15, 2017, 03:15666.80660.23
December 15, 2017, 03:00666.80660.23
December 15, 2017, 02:45666.80660.22
December 15, 2017, 02:30666.80660.22
December 15, 2017, 02:15666.80660.22
December 15, 2017, 02:00666.80660.22
December 15, 2017, 01:45666.80660.22
December 15, 2017, 01:30666.79660.23
December 15, 2017, 01:15666.79660.22
December 15, 2017, 01:00666.79660.22
December 15, 2017, 00:45666.79660.22
December 15, 2017, 00:30666.79660.22
December 15, 2017, 00:15666.79660.22
December 14, 2017, 24:00666.79660.21
December 14, 2017, 23:45666.79660.21
December 14, 2017, 23:30666.79660.21
December 14, 2017, 23:15666.78660.21
December 14, 2017, 23:00666.78660.21
December 14, 2017, 22:45666.78660.22
December 14, 2017, 22:30666.78660.22
December 14, 2017, 22:15666.78660.22
December 14, 2017, 22:00666.78660.22
December 14, 2017, 21:45666.78660.23
December 14, 2017, 21:30666.78660.23
December 14, 2017, 21:15666.76660.23
December 14, 2017, 21:00666.76660.23
December 14, 2017, 20:45666.76660.23
December 14, 2017, 20:30666.76660.24
December 14, 2017, 20:15666.75660.24
December 14, 2017, 20:00666.75660.24
December 14, 2017, 19:45666.75660.25
December 14, 2017, 19:30666.75660.25
December 14, 2017, 19:15666.75660.25
December 14, 2017, 19:00666.75660.26
December 14, 2017, 18:45666.75660.27
December 14, 2017, 18:30666.75660.27
December 14, 2017, 18:15666.75660.27
December 14, 2017, 18:00666.75660.28
December 14, 2017, 17:45666.75660.29
December 14, 2017, 17:30666.75660.29
Date/Time (UTC) LockDam_04 Flow cfs
December 17, 2017, 14:0019500
December 17, 2017, 10:0019300
December 17, 2017, 06:0019000
December 17, 2017, 02:0018900
December 16, 2017, 22:0018800
December 16, 2017, 18:0018800
December 16, 2017, 14:0017000
December 16, 2017, 10:0016900
December 16, 2017, 06:0016800
December 16, 2017, 02:0016800
December 15, 2017, 22:0016800
December 15, 2017, 18:0016900
December 15, 2017, 14:0014300
December 15, 2017, 10:0014300
December 15, 2017, 06:0014200
December 15, 2017, 02:0014200
December 14, 2017, 22:0014100
December 14, 2017, 18:0014000