Lock No. 1
Arkansas River (NOGA4)
Time Elevation Tailwater
Date CS/CDT (ft-NGVD29) (ft-NGVD29)
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30SEP2026 0800 142.72 126.63
30SEP2026 0900 142.79 126.68
30SEP2026 1000 142.92 126.75
30SEP2026 1100 142.95 126.78
30SEP2026 1200 142.97 126.83
30SEP2026 1300 142.78 126.90
30SEP2026 1400 143.06 126.98
30SEP2026 1500 143.07 126.99
30SEP2026 1600 143.14 127.05
30SEP2026 1700 143.07 127.09
30SEP2026 1800 143.04 127.13
30SEP2026 1900 142.61 127.15
30SEP2026 2000 142.67 127.20
30SEP2026 2100 142.86 127.24
30SEP2026 2200 143.12 127.28
30SEP2026 2300 143.02 127.33
30SEP2026 2400 142.75 127.36
01OCT2026 0100 142.76 127.39
01OCT2026 0200 143.36 127.46
01OCT2026 0300 143.21 127.48
01OCT2026 0400 143.06 127.50
01OCT2026 0500 143.22 127.53
01OCT2026 0600 143.08 127.56
01OCT2026 0700 143.00 127.62
01OCT2026 0800 143.00 127.63
01OCT2026 0900 142.98 127.66
01OCT2026 1000 143.13 127.69
01OCT2026 1100 143.13 127.72
01OCT2026 1200 143.08 127.75
01OCT2026 1300 143.09 127.76
01OCT2026 1400 143.11 127.78
01OCT2026 1500 143.14 127.79
01OCT2026 1600 143.18 127.82
01OCT2026 1700 143.16 127.81
01OCT2026 1800 143.15 127.84
01OCT2026 1900 143.17 127.82
01OCT2026 2000 143.20 127.82
01OCT2026 2100 143.21 127.83
01OCT2026 2200 143.20 127.84
01OCT2026 2300 143.20 127.86
01OCT2026 2400 143.21 127.86
02OCT2026 0100 143.24 127.86
02OCT2026 0200 143.24 127.87
02OCT2026 0300 143.23 127.88
02OCT2026 0400 143.24 127.88
02OCT2026 0500 143.24 127.90
02OCT2026 0600 143.25 127.90
02OCT2026 0700 143.25 127.92
02OCT2026 0800 143.25 127.90
02OCT2026 0900 143.25 127.92
02OCT2026 1000 143.26 127.92
02OCT2026 1100 143.28 127.90
02OCT2026 1200 143.27 127.90
02OCT2026 1300 143.26 127.91
02OCT2026 1400 143.27 127.91
02OCT2026 1500 143.27 127.88
02OCT2026 1600 143.26 127.90
02OCT2026 1700 143.27 127.86
02OCT2026 1800 143.26 127.82
02OCT2026 1900 143.26 127.81
02OCT2026 2000 143.25 127.79
02OCT2026 2100 143.26 127.74
02OCT2026 2200 143.26 127.72
02OCT2026 2300 143.26 127.69
02OCT2026 2400 143.25 127.64
03OCT2026 0100 143.27 127.62
03OCT2026 0200 143.05 127.54
03OCT2026 0300 143.23 127.54
03OCT2026 0400 143.27 127.49
03OCT2026 0500 143.29 127.46
03OCT2026 0600 143.05 127.44
03OCT2026 0700 143.13 127.41
03OCT2026 0800 143.36 127.37
03OCT2026 0900 143.87 127.34
03OCT2026 1000 143.52 127.31
03OCT2026 1100 143.26 127.27
03OCT2026 1200 143.21 127.20
03OCT2026 1300 143.10 127.15
03OCT2026 1400 143.04 127.12
03OCT2026 1500 142.93 127.08
03OCT2026 1600 143.07 127.04
03OCT2026 1700 142.94 126.97
03OCT2026 1800 143.18 126.89
03OCT2026 1900 143.22 126.86
03OCT2026 2000 143.13 126.82
03OCT2026 2100 142.95 126.77
03OCT2026 2200 142.84 126.71
03OCT2026 2300 142.73 126.66
03OCT2026 2400 142.89 126.59
04OCT2026 0100 143.01 126.56
04OCT2026 0200 142.97 126.50
04OCT2026 0300 142.93 126.45
04OCT2026 0400 142.86 126.41
04OCT2026 0500 143.38 126.36
04OCT2026 0600 143.24 126.33
04OCT2026 0700 143.23 126.29
04OCT2026 0800 142.85 126.21
04OCT2026 0900 142.79 126.17
04OCT2026 1000 142.79 126.11
04OCT2026 1100 143.21 126.09
04OCT2026 1200 143.23 126.08
04OCT2026 1300 143.17 125.94
04OCT2026 1400 143.07 125.88
04OCT2026 1500 142.85 125.81
04OCT2026 1600 142.40 125.73
04OCT2026 1700 142.50 125.69
04OCT2026 1800 142.17 125.62
04OCT2026 1900 143.02 125.56
04OCT2026 2000 142.84 125.49
04OCT2026 2100 142.99 125.42
04OCT2026 2200 143.05 125.36
04OCT2026 2300 143.03 125.29
04OCT2026 2400 143.04 125.24
05OCT2026 0100 142.91 125.17
05OCT2026 0200 142.93 125.12
05OCT2026 0300 142.94 125.09
05OCT2026 0400 143.00 125.01
05OCT2026 0500 143.04 124.96
05OCT2026 0600 142.96 124.91
05OCT2026 0700 142.93 124.84
05OCT2026 0800 142.91 124.80
05OCT2026 0900 142.94 124.73
05OCT2026 1000 142.98 124.63
05OCT2026 1100 142.96 124.61
05OCT2026 1200 142.96 124.54
05OCT2026 1300 142.92 124.49
05OCT2026 1400 142.92 124.43
05OCT2026 1500 142.93 124.38
05OCT2026 1600 142.92 124.27
05OCT2026 1700 142.95 124.22
05OCT2026 1800 142.93 124.15
05OCT2026 1900 142.91 124.09
05OCT2026 2000 142.90 124.05
05OCT2026 2100 142.90 124.00
05OCT2026 2200 142.91 123.94
05OCT2026 2300 142.91 123.88
05OCT2026 2400 142.90 123.83
06OCT2026 0100 142.89 123.77
06OCT2026 0200 142.88 123.70
06OCT2026 0300 142.88 123.65
06OCT2026 0400 143.32 123.58
06OCT2026 0500 143.14 123.59
06OCT2026 0600 142.97 123.47
06OCT2026 0700 143.01 123.43
06OCT2026 0800 143.12 123.38
06OCT2026 0900 143.20 123.33
06OCT2026 1000 143.13 123.28
06OCT2026 1100 143.08 123.21
06OCT2026 1200 143.11 123.16
06OCT2026 1300 143.17 123.10
06OCT2026 1400 143.20 123.05
06OCT2026 1500 143.20 123.00
06OCT2026 1600 142.94 122.95
06OCT2026 1700 143.29 122.90
06OCT2026 1800 143.46 122.83
06OCT2026 1900 143.19 122.75
06OCT2026 2000 143.23 122.76
06OCT2026 2100 143.09 122.69
06OCT2026 2200 143.02 122.64
06OCT2026 2300 143.18 122.58
06OCT2026 2400 143.21 122.54
07OCT2026 0100 143.12 122.47
07OCT2026 0200 143.13 122.43
07OCT2026 0300 143.15 122.37
07OCT2026 0400 143.16 122.29
07OCT2026 0500 143.21 122.23
07OCT2026 0600 143.19 122.17
07OCT2026 0700 143.16 122.12
Back to Lock No. 1