Overview Realtime Historical Map View
Coastal Flood Advisory
2026-10-28T23:00:00-04:00

* WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...Until 11 PM EDT this evening, especially around the time of high tide. * IMPACTS...At 2.6 feet, water may begin to pond in the parking lot at Annapolis City Dock, and surround the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 8:02 PM.

Sawmill Creek At Glen Burnie, Md Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 7.71
01-02 9.76
01-03 6.59
01-04 7.25
01-05 6.65
01-06 6.39
01-07 8.01
01-08 6.23
01-09 6.29
01-10 21.68
01-11 7.54
01-12 7.72
01-13 8.34
01-14 6.74
01-15 6.45
01-16 7.19
01-17 8.16
01-18 6.39
01-19 6.71
01-20 8.47
01-21 6.22
01-22 5.83
01-23 5.67
01-24 6.43
01-25 7.39
01-26 7.25
01-27 6.25
01-28 6.71
01-29 6.59
01-30 5.92
01-31 6.62
02-01 6.49
02-02 6.63
02-03 6.23
02-04 7.77
02-05 7.97
02-06 6.68
02-07 6.56
02-08 6.51
02-09 5.96
02-10 5.89
02-11 6.81
02-12 7.44
02-13 7.67
02-14 7.28
02-15 6.58
02-16 8.08
02-17 7.81
02-18 7.47
02-19 6.58
02-20 6.62
02-21 6.66
02-22 6.59
02-23 7.21
02-24 7.2
02-25 15.9
02-26 6.62
02-27 7.09
02-28 6.31
02-29 7.04
03-01 9.09
03-02 8.32
03-03 7.66
03-04 9.12
03-05 7.5
03-06 7.15
03-07 7.34
03-08 6.45
03-09 6.62
03-10 9.42
03-11 7.33
03-12 6.28
03-13 6.67
03-14 6.61
03-15 6.71
03-16 6.13
03-17 6.47
03-18 6.02
03-19 6.74
03-20 6.16
03-21 6.7
03-22 9.72
03-23 6.27
03-24 7.16
03-25 7.88
03-26 6.62
03-27 6.09
03-28 6.58
03-29 6.67
03-30 7.05
03-31 7.69
04-01 8.52
04-02 6.93
04-03 6.74
04-04 8.43
04-05 6.27
04-06 7.12
04-07 7.45
04-08 7.56
04-09 6.44
04-10 6.91
04-11 5.91
04-12 6.94
04-13 6.08
04-14 6.19
04-15 7.14
04-16 9.8
04-17 6.43
04-18 5.83
04-19 7.34
04-20 6.78
04-21 6.32
04-22 5.73
04-23 7.42
04-24 6.76
04-25 6.91
04-26 7.06
04-27 6.36
04-28 5.76
04-29 7.97
04-30 7.74
05-01 17.06
05-02 6.88
05-03 8.81
05-04 7.07
05-05 6.16
05-06 6.6
05-07 8.78
05-08 7.14
05-09 6.41
05-10 6.03
05-11 7.08
05-12 7.82
05-13 6.33
05-14 10.5
05-15 6.58
05-16 9.43
05-17 10.8
05-18 6.95
05-19 8.38
05-20 7.05
05-21 5.96
05-22 6.41
05-23 7.9
05-24 8.91
05-25 6.15
05-26 6.17
05-27 6.41
05-28 8.13
05-29 7.83
05-30 6.24
05-31 5.76
06-01 5.3
06-02 10.81
06-03 6.52
06-04 7.85
06-05 10.98
06-06 5.95
06-07 5.31
06-08 6.75
06-09 7.56
06-10 5.41
06-11 12.03
06-12 6.5
06-13 6.05
06-14 6.11
06-15 6.55
06-16 5.23
06-17 6.79
06-18 6.24
06-19 8.23
06-20 6.75
06-21 13.46
06-22 5.97
06-23 5.94
06-24 9.2
06-25 5.26
06-26 6.33
06-27 5.02
06-28 9.27
06-29 5.39
06-30 5.11
07-01 6.49
07-02 6.86
07-03 6.62
07-04 5.85
07-05 7.73
07-06 6.57
07-07 12.37
07-08 5.98
07-09 5.74
07-10 6.8
07-11 4.99
07-12 4.96
07-13 4.95
07-14 5.31
07-15 10.83
07-16 7.1
07-17 5.86
07-18 6.81
07-19 4.99
07-20 7.09
07-21 4.79
07-22 29.56
07-23 11.43
07-24 6.52
07-25 19.27
07-26 6.52
07-27 5.5
07-28 7.11
07-29 12.53
07-30 6.04
07-31 12.29
08-01 5.21
08-02 6.41
08-03 6.4
08-04 6.85
08-05 6.9
08-06 5.52
08-07 5.72
08-08 12.02
08-09 5.29
08-10 4.95
08-11 5.54
08-12 6.48
08-13 14.09
08-14 7.32
08-15 6.92
08-16 7.43
08-17 5.76
08-18 8.62
08-19 8.03
08-20 5.69
08-21 5.56
08-22 8.42
08-23 5.89
08-24 4.85
08-25 5.26
08-26 4.67
08-27 6.6
08-28 18.01
08-29 6.73
08-30 5.06
08-31 4.88
09-01 6.15
09-02 10.81
09-03 5.31
09-04 8.79
09-05 4.76
09-06 6.52
09-07 8.07
09-08 24.63
09-09 8.39
09-10 7.55
09-11 5.64
09-12 5.94
09-13 6.93
09-14 4.96
09-15 4.78
09-16 4.64
09-17 4.82
09-18 5.56
09-19 5.92
09-20 4.84
09-21 4.62
09-22 5.23
09-23 5.19
09-24 16.7
09-25 5.96
09-26 5.55
09-27 6.26
09-28 6.56
09-29 7.78
09-30 10.52
10-01 5.57
10-02 5.74
10-03 6.21
10-04 5.25
10-05 6.48
10-06 5.08
10-07 4.88
10-08 5.6
10-09 4.84
10-10 5.55
10-11 5.9
10-12 10.18
10-13 6.49
10-14 5.5
10-15 5.31
10-16 6.68
10-17 5.35
10-18 4.78
10-19 4.66
10-20 5.24
10-21 5.15
10-22 4.89
10-23 5.41
10-24 4.91
10-25 4.57
10-26 6.62
10-27 5.79
10-28 5.16
10-29 5.33
10-30 32.0
10-31 7.53
11-01 7.54
11-02 5.77
11-03 6.05
11-04 5.13
11-05 5.39
11-06 6.05
11-07 6.44
11-08 6.63
11-09 5.15
11-10 6.37
11-11 5.11
11-12 9.71
11-13 6.94
11-14 5.72
11-15 5.21
11-16 9.04
11-17 5.91
11-18 5.87
11-19 5.46
11-20 5.22
11-21 5.12
11-22 7.46
11-23 6.68
11-24 6.32
11-25 9.05
11-26 5.59
11-27 8.35
11-28 5.93
11-29 5.33
11-30 5.63
12-01 9.79
12-02 6.44
12-03 6.49
12-04 5.65
12-05 5.99
12-06 5.69
12-07 7.57
12-08 13.61
12-09 5.97
12-10 7.16
12-11 7.83
12-12 5.82
12-13 5.38
12-14 5.47
12-15 7.18
12-16 13.19
12-17 11.96
12-18 15.78
12-19 6.53
12-20 5.95
12-21 9.64
12-22 6.69
12-23 8.29
12-24 9.97
12-25 8.73
12-26 8.6
12-27 7.98
12-28 11.14
12-29 7.75
12-30 8.04
12-31 6.65

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index