Overview Realtime Historical Map View
Coastal Flood Advisory
2026-10-12T14:00:00-04:00

* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Kent, Inland Sussex and Delaware Beaches. * WHEN...From 8 AM to 2 PM EDT Monday. * IMPACTS...At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible.

Beaverdam Ditch Near Millville, De 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 5.47
01-02 4.74
01-03 4.17
01-04 5.24
01-05 4.3
01-06 4.12
01-07 5.5
01-08 3.68
01-09 3.3
01-10 12.68
01-11 5.08
01-12 4.14
01-13 4.91
01-14 4.36
01-15 5.03
01-16 4.52
01-17 5.26
01-18 4.79
01-19 5.46
01-20 4.14
01-21 5.11
01-22 3.68
01-23 3.44
01-24 7.17
01-25 11.15
01-26 10.8
01-27 7.75
01-28 5.49
01-29 6.12
01-30 5.07
01-31 4.15
02-01 4.27
02-02 4.89
02-03 4.57
02-04 4.57
02-05 4.45
02-06 5.62
02-07 6.46
02-08 5.72
02-09 7.64
02-10 5.93
02-11 4.64
02-12 5.72
02-13 6.58
02-14 8.07
02-15 5.8
02-16 5.73
02-17 7.68
02-18 6.11
02-19 6.16
02-20 5.67
02-21 6.71
02-22 5.06
02-23 6.27
02-24 7.12
02-25 7.79
02-26 6.39
02-27 6.19
02-28 5.95
02-29 4.2
03-01 7.47
03-02 6.47
03-03 7.95
03-04 10.31
03-05 7.19
03-06 7.22
03-07 17.97
03-08 8.62
03-09 6.23
03-10 6.83
03-11 5.37
03-12 4.47
03-13 5.56
03-14 4.59
03-15 4.89
03-16 4.13
03-17 5.83
03-18 4.89
03-19 5.6
03-20 5.19
03-21 6.81
03-22 6.74
03-23 4.89
03-24 5.5
03-25 6.53
03-26 6.3
03-27 5.12
03-28 4.45
03-29 8.64
03-30 6.88
03-31 5.17
04-01 5.57
04-02 4.63
04-03 4.35
04-04 3.9
04-05 3.65
04-06 4.36
04-07 4.11
04-08 4.81
04-09 3.96
04-10 3.76
04-11 3.17
04-12 5.13
04-13 4.04
04-14 3.55
04-15 4.63
04-16 4.8
04-17 4.53
04-18 3.52
04-19 3.75
04-20 3.52
04-21 5.19
04-22 3.59
04-23 3.46
04-24 2.99
04-25 2.8
04-26 3.17
04-27 3.59
04-28 2.81
04-29 3.28
04-30 3.59
05-01 4.63
05-02 4.46
05-03 3.47
05-04 3.43
05-05 3.48
05-06 3.41
05-07 4.16
05-08 3.7
05-09 3.48
05-10 3.2
05-11 2.86
05-12 2.98
05-13 2.9
05-14 4.21
05-15 4.49
05-16 3.65
05-17 4.47
05-18 3.46
05-19 12.11
05-20 4.77
05-21 3.43
05-22 3.22
05-23 4.09
05-24 3.22
05-25 2.76
05-26 2.7
05-27 2.35
05-28 4.22
05-29 3.92
05-30 2.94
05-31 4.89
06-01 3.82
06-02 3.22
06-03 2.87
06-04 4.17
06-05 3.24
06-06 3.35
06-07 2.75
06-08 2.87
06-09 2.85
06-10 10.8
06-11 4.64
06-12 3.88
06-13 2.73
06-14 2.68
06-15 2.22
06-16 1.9
06-17 2.17
06-18 1.83
06-19 1.95
06-20 1.68
06-21 1.64
06-22 1.66
06-23 2.02
06-24 1.95
06-25 1.47
06-26 1.45
06-27 1.54
06-28 1.45
06-29 1.26
06-30 1.16
07-01 3.39
07-02 1.94
07-03 4.38
07-04 2.41
07-05 1.7
07-06 1.5
07-07 1.66
07-08 1.26
07-09 2.71
07-10 3.1
07-11 8.91
07-12 3.55
07-13 19.75
07-14 7.84
07-15 2.58
07-16 6.65
07-17 4.73
07-18 2.09
07-19 1.57
07-20 2.72
07-21 1.89
07-22 2.19
07-23 1.69
07-24 1.33
07-25 1.49
07-26 1.36
07-27 1.15
07-28 1.34
07-29 2.21
07-30 1.77
07-31 1.28
08-01 1.28
08-02 3.78
08-03 1.8
08-04 1.63
08-05 1.36
08-06 1.1
08-07 1.13
08-08 2.96
08-09 1.89
08-10 1.54
08-11 1.37
08-12 1.14
08-13 5.07
08-14 2.35
08-15 1.94
08-16 2.25
08-17 1.66
08-18 1.39
08-19 1.4
08-20 1.59
08-21 1.78
08-22 1.91
08-23 2.13
08-24 1.58
08-25 1.12
08-26 3.55
08-27 3.4
08-28 7.62
08-29 5.61
08-30 4.37
08-31 2.61
09-01 1.92
09-02 1.84
09-03 2.14
09-04 2.0
09-05 1.72
09-06 1.43
09-07 6.38
09-08 5.09
09-09 4.72
09-10 6.64
09-11 5.82
09-12 3.35
09-13 4.36
09-14 2.9
09-15 2.21
09-16 2.02
09-17 1.78
09-18 1.74
09-19 1.84
09-20 1.83
09-21 1.64
09-22 1.56
09-23 1.5
09-24 4.51
09-25 3.25
09-26 2.62
09-27 3.61
09-28 2.78
09-29 2.09
09-30 10.14
10-01 6.13
10-02 6.0
10-03 7.19
10-04 5.94
10-05 4.09
10-06 2.88
10-07 2.25
10-08 2.04
10-09 2.42
10-10 7.64
10-11 3.49
10-12 14.55
10-13 8.59
10-14 5.43
10-15 4.39
10-16 3.45
10-17 3.13
10-18 3.0
10-19 2.59
10-20 2.76
10-21 3.54
10-22 2.65
10-23 2.4
10-24 2.52
10-25 2.32
10-26 2.23
10-27 2.85
10-28 3.53
10-29 4.52
10-30 29.46
10-31 17.6
11-01 5.67
11-02 4.47
11-03 3.55
11-04 3.25
11-05 2.6
11-06 4.36
11-07 3.57
11-08 4.47
11-09 4.03
11-10 7.89
11-11 6.88
11-12 5.52
11-13 10.09
11-14 5.37
11-15 3.7
11-16 9.23
11-17 4.85
11-18 3.53
11-19 2.98
11-20 2.58
11-21 2.47
11-22 2.83
11-23 3.47
11-24 2.66
11-25 4.49
11-26 3.29
11-27 5.53
11-28 4.68
11-29 3.25
11-30 2.87
12-01 3.73
12-02 3.35
12-03 3.45
12-04 3.2
12-05 3.11
12-06 6.73
12-07 3.81
12-08 3.31
12-09 3.33
12-10 5.23
12-11 4.77
12-12 4.15
12-13 3.58
12-14 4.21
12-15 5.45
12-16 9.94
12-17 18.39
12-18 8.66
12-19 9.65
12-20 4.63
12-21 4.26
12-22 5.19
12-23 4.39
12-24 4.95
12-25 6.98
12-26 4.59
12-27 12.93
12-28 5.23
12-29 5.49
12-30 6.65
12-31 4.61

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index