Overview Realtime Historical Map View
Coastal Flood Warning
2026-09-26T14:00:00-04:00

* WHAT...One to two feet of inundation above ground level in low- lying areas near shorelines and tidal waterways. * WHERE...Kent and Inland Sussex. * WHEN...Until 2 PM EDT Saturday. * IMPACTS...At this level, widespread roadway flooding occurs in coastal and bayside communities and along inland tidal waterways. Many roads become impassable. Some damage to vulnerable structures may begin to occur. * ADDITIONAL DETAILS...Cannot rule out major tidal flooding impacts, especially around Rehoboth Bay and Indian River. Impacts will be most severe in back bay areas.

Beaverdam Branch At Houston, 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 4.2
01-02 4.55
01-03 3.67
01-04 4.73
01-05 3.71
01-06 3.7
01-07 6.33
01-08 3.84
01-09 3.48
01-10 12.14
01-11 7.23
01-12 5.79
01-13 5.22
01-14 4.53
01-15 4.3
01-16 3.9
01-17 4.31
01-18 3.2
01-19 6.15
01-20 3.19
01-21 3.18
01-22 2.93
01-23 2.72
01-24 3.06
01-25 5.34
01-26 4.03
01-27 3.46
01-28 3.34
01-29 4.75
01-30 3.53
01-31 3.1
02-01 3.43
02-02 4.08
02-03 3.73
02-04 6.13
02-05 4.33
02-06 5.42
02-07 4.45
02-08 4.27
02-09 3.96
02-10 3.92
02-11 4.55
02-12 5.2
02-13 5.93
02-14 8.35
02-15 5.61
02-16 5.44
02-17 7.22
02-18 5.98
02-19 4.95
02-20 5.18
02-21 4.72
02-22 4.27
02-23 6.26
02-24 4.98
02-25 5.92
02-26 4.49
02-27 4.42
02-28 4.42
02-29 4.21
03-01 6.18
03-02 6.0
03-03 5.82
03-04 6.83
03-05 5.47
03-06 5.65
03-07 9.63
03-08 6.05
03-09 5.79
03-10 6.19
03-11 5.66
03-12 5.08
03-13 5.68
03-14 4.7
03-15 6.06
03-16 4.68
03-17 4.63
03-18 4.45
03-19 6.25
03-20 4.79
03-21 5.13
03-22 5.54
03-23 4.92
03-24 5.83
03-25 6.63
03-26 5.09
03-27 4.83
03-28 4.82
03-29 5.62
03-30 6.57
03-31 5.89
04-01 6.03
04-02 5.09
04-03 5.07
04-04 6.08
04-05 5.29
04-06 4.96
04-07 5.33
04-08 5.01
04-09 4.66
04-10 4.49
04-11 4.38
04-12 4.66
04-13 3.84
04-14 3.66
04-15 4.12
04-16 4.21
04-17 3.99
04-18 3.31
04-19 3.9
04-20 3.53
04-21 3.94
04-22 3.48
04-23 3.67
04-24 3.34
04-25 3.55
04-26 3.76
04-27 3.67
04-28 3.58
04-29 3.95
04-30 3.89
05-01 4.39
05-02 3.58
05-03 4.2
05-04 3.47
05-05 3.54
05-06 3.86
05-07 3.61
05-08 3.81
05-09 3.3
05-10 3.15
05-11 2.92
05-12 3.04
05-13 3.33
05-14 3.74
05-15 3.25
05-16 4.0
05-17 3.24
05-18 2.89
05-19 3.95
05-20 4.68
05-21 3.21
05-22 3.14
05-23 3.4
05-24 5.2
05-25 2.65
05-26 2.77
05-27 2.76
05-28 6.7
05-29 3.74
05-30 3.16
05-31 3.0
06-01 2.3
06-02 2.57
06-03 2.43
06-04 2.84
06-05 2.2
06-06 2.22
06-07 2.28
06-08 3.57
06-09 2.66
06-10 3.6
06-11 3.17
06-12 3.22
06-13 2.78
06-14 2.82
06-15 2.54
06-16 2.36
06-17 2.35
06-18 2.23
06-19 2.66
06-20 2.34
06-21 2.72
06-22 2.18
06-23 2.2
06-24 2.23
06-25 1.98
06-26 1.91
06-27 1.82
06-28 2.02
06-29 1.93
06-30 1.69
07-01 1.55
07-02 1.99
07-03 1.94
07-04 1.62
07-05 1.85
07-06 1.88
07-07 2.95
07-08 1.83
07-09 3.43
07-10 2.65
07-11 2.62
07-12 2.27
07-13 2.4
07-14 2.33
07-15 1.51
07-16 2.88
07-17 9.87
07-18 2.51
07-19 1.98
07-20 2.04
07-21 1.5
07-22 3.07
07-23 1.99
07-24 1.88
07-25 2.27
07-26 2.05
07-27 1.94
07-28 1.69
07-29 2.17
07-30 2.44
07-31 1.3
08-01 1.5
08-02 2.16
08-03 1.87
08-04 1.69
08-05 1.67
08-06 1.52
08-07 1.41
08-08 3.88
08-09 2.03
08-10 2.51
08-11 2.14
08-12 1.66
08-13 9.07
08-14 2.29
08-15 1.78
08-16 1.64
08-17 1.36
08-18 1.34
08-19 3.96
08-20 1.41
08-21 2.81
08-22 1.4
08-23 1.57
08-24 1.78
08-25 1.56
08-26 1.38
08-27 1.25
08-28 25.61
08-29 3.77
08-30 2.21
08-31 1.48
09-01 1.44
09-02 3.24
09-03 1.72
09-04 6.35
09-05 2.68
09-06 1.72
09-07 2.19
09-08 1.62
09-09 7.12
09-10 4.65
09-11 5.08
09-12 2.55
09-13 2.15
09-14 1.94
09-15 1.92
09-16 1.7
09-17 1.63
09-18 1.86
09-19 1.84
09-20 1.79
09-21 1.57
09-22 1.67
09-23 1.55
09-24 4.05
09-25 2.24
09-26 2.01
09-27 1.94
09-28 1.86
09-29 2.05
09-30 12.24
10-01 6.41
10-02 2.79
10-03 2.78
10-04 2.24
10-05 2.76
10-06 2.11
10-07 2.11
10-08 2.02
10-09 2.73
10-10 4.29
10-11 2.48
10-12 4.59
10-13 3.17
10-14 2.51
10-15 2.97
10-16 2.47
10-17 4.58
10-18 2.57
10-19 2.26
10-20 2.39
10-21 2.61
10-22 2.31
10-23 2.29
10-24 2.27
10-25 2.18
10-26 2.34
10-27 3.23
10-28 3.08
10-29 2.77
10-30 21.94
10-31 6.93
11-01 4.31
11-02 5.88
11-03 4.69
11-04 3.78
11-05 2.8
11-06 5.47
11-07 3.88
11-08 4.74
11-09 3.61
11-10 4.43
11-11 3.76
11-12 5.18
11-13 6.74
11-14 3.98
11-15 3.22
11-16 6.6
11-17 4.38
11-18 3.49
11-19 3.26
11-20 2.91
11-21 2.63
11-22 3.07
11-23 2.66
11-24 2.98
11-25 7.1
11-26 3.69
11-27 4.59
11-28 3.17
11-29 2.84
11-30 2.91
12-01 5.5
12-02 3.3
12-03 3.02
12-04 2.77
12-05 3.17
12-06 4.49
12-07 4.24
12-08 4.54
12-09 3.19
12-10 3.75
12-11 6.18
12-12 4.72
12-13 3.47
12-14 3.51
12-15 4.69
12-16 6.77
12-17 10.3
12-18 7.93
12-19 7.76
12-20 4.7
12-21 4.87
12-22 4.74
12-23 4.78
12-24 4.06
12-25 6.76
12-26 4.89
12-27 6.98
12-28 4.88
12-29 6.85
12-30 6.59
12-31 4.15

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index