EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
Boston, MA
Buzzards Bay MA
Woods Hole, MA
Nantucket, MA
Providence, RI
Newport, RI
Block Island, RI
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
Kings Pnt, NY
The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Philadelphia, PA : 04/19/2025 06:21:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 12Z,  -0.10,   4.19,   3.49,  99.90,  -0.60,
04/17 13Z,  -0.10,   3.04,   2.44,  99.90,  -0.50,
04/17 14Z,  -0.10,   2.06,   1.38,  99.90,  -0.58,
04/17 15Z,  -0.10,   1.29,   0.43,  99.90,  -0.76,
04/17 16Z,  -0.10,   0.82,  -0.22,  99.90,  -0.94,  (min)
04/17 17Z,  -0.10,   1.19,   0.47,  99.90,  -0.62,
04/17 18Z,  -0.10,   2.61,   2.17,  99.90,  -0.34,
04/17 19Z,  -0.10,   4.14,   3.47,  99.90,  -0.57,
04/17 20Z,  -0.10,   5.03,   4.56,  99.90,  -0.37,
04/17 21Z,  -0.10,   5.53,   5.29,  99.90,  -0.14,  (max)
04/17 22Z,  -0.10,   5.66,   5.19,  99.90,  -0.37,
04/17 23Z,  -0.10,   5.07,   4.34,  99.90,  -0.63,
04/18 00Z,   0.00,   3.99,   3.34,  99.90,  -0.65,
04/18 01Z,   0.00,   2.86,   2.37,  99.90,  -0.49,
04/18 02Z,   0.00,   1.89,   1.36,  99.90,  -0.53,
04/18 03Z,   0.00,   1.24,   0.47,  99.90,  -0.77,
04/18 04Z,   0.00,   0.99,   0.18,  99.90,  -0.81,  (min)
04/18 05Z,   0.00,   1.44,   1.99,  99.90,   0.55,
04/18 06Z,   0.00,   2.97,   3.60,  99.90,   0.63,
04/18 07Z,   0.00,   4.94,   4.95,  99.90,   0.01,
04/18 08Z,   0.00,   6.21,   6.03,  99.90,  -0.18,
04/18 09Z,   0.00,   6.68,   6.87,  99.90,   0.19,  (max)
04/18 10Z,   0.00,   6.74,   6.80,  99.90,   0.06,
04/18 11Z,   0.00,   6.19,   5.80,  99.90,  -0.39,
04/18 12Z,   0.10,   5.06,   4.70,  99.90,  -0.46,
04/18 13Z,   0.10,   3.82,   3.65,  99.90,  -0.27,
04/18 14Z,   0.10,   2.72,   2.60,  99.90,  -0.22,
04/18 15Z,   0.10,   1.82,   1.58,  99.90,  -0.34,
04/18 16Z,   0.10,   1.16,   0.70,  99.90,  -0.56,
04/18 17Z,   0.10,   0.88,   0.34,  99.90,  -0.64,  (min)
04/18 18Z,   0.20,   1.51,   1.79,  99.90,   0.08,
04/18 19Z,   0.20,   3.05,   3.35,  99.90,   0.10,
04/18 20Z,   0.20,   4.46,   4.65,  99.90,  -0.01,
04/18 21Z,   0.30,   5.19,   5.63,  99.90,   0.14,
04/18 22Z,   0.30,   5.57,   6.29,  99.90,   0.42,  (max)
04/18 23Z,   0.30,   5.54,   5.93,  99.90,   0.09,
04/19 00Z,   0.40,   4.81,   5.02,  99.90,  -0.19,
04/19 01Z,   0.50,   3.68,   4.02,  99.90,  -0.16,
04/19 02Z,   0.50,   2.56,   3.02,  99.90,  -0.04,
04/19 03Z,   0.50,   1.65,   2.06,  99.90,  -0.09,
04/19 04Z,   0.60,   1.11,   1.29,  99.90,  -0.42,  (min)
04/19 05Z,   0.60,   1.01,   1.38,  99.90,  -0.23,
04/19 06Z,   0.60,   1.68,   2.92,  99.90,   0.64,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 07Z,   0.60,   3.39,  99.90,   4.54,   0.55,
04/19 08Z,   0.60,   5.30,  99.90,   6.37,   0.47,
04/19 09Z,   0.50,   6.36,  99.90,   7.24,   0.38,
04/19 10Z,   0.50,   6.70,  99.90,   7.50,   0.29,  (max)
04/19 11Z,   0.50,   6.64,  99.90,   7.35,   0.21,
04/19 12Z,   0.50,   5.96,  99.90,   6.59,   0.12,
04/19 13Z,   0.40,   4.79,  99.90,   5.23,   0.04,
04/19 14Z,   0.40,   3.57,  99.90,   3.93,  -0.05,
04/19 15Z,   0.30,   2.51,  99.90,   2.68,  -0.13,
04/19 16Z,   0.30,   1.68,  99.90,   1.77,  -0.22,
04/19 17Z,   0.30,   1.11,  99.90,   1.10,  -0.30,
04/19 18Z,   0.20,   0.97,  99.90,   0.78,  -0.39,  (min)
04/19 19Z,   0.20,   1.80,  99.90,   1.61,  -0.39,
04/19 20Z,   0.20,   3.39,  99.90,   3.20,  -0.39,
04/19 21Z,   0.10,   4.67,  99.90,   4.38,  -0.39,
04/19 22Z,   0.10,   5.28,  99.90,   4.99,  -0.39,
04/19 23Z,   0.10,   5.60,  99.90,   5.31,  -0.39,  (max)
04/20 00Z,   0.00,   5.47,  99.90,   5.08,  -0.39,
04/20 01Z,   0.00,   4.64,  99.90,   4.25,  -0.39,
04/20 02Z,   0.00,   3.49,  99.90,   3.10,  -0.39,
04/20 03Z,   0.00,   2.39,  99.90,   2.00,  -0.39,
04/20 04Z,   0.00,   1.54,  99.90,   1.15,  -0.39,
04/20 05Z,   0.00,   1.06,  99.90,   0.67,  -0.39,
04/20 06Z,   0.00,   1.05,  99.90,   0.66,  -0.39,  (min)
04/20 07Z,   0.00,   1.88,  99.90,   1.49,  -0.39,
04/20 08Z,  -0.10,   3.68,  99.90,   3.19,  -0.39,
04/20 09Z,  -0.10,   5.47,  99.90,   4.98,  -0.39,
04/20 10Z,  -0.10,   6.38,  99.90,   5.89,  -0.39,
04/20 11Z,  -0.10,   6.67,  99.90,   6.18,  -0.39,  (max)
04/20 12Z,  -0.10,   6.56,  99.90,   6.07,  -0.39,
04/20 13Z,  -0.20,   5.81,  99.90,   5.22,  -0.39,
04/20 14Z,  -0.20,   4.62,  99.90,   4.03,  -0.39,
04/20 15Z,  -0.20,   3.44,  99.90,   2.85,  -0.39,
04/20 16Z,  -0.20,   2.42,  99.90,   1.83,  -0.39,
04/20 17Z,  -0.30,   1.63,  99.90,   0.94,  -0.39,
04/20 18Z,  -0.30,   1.09,  99.90,   0.40,  -0.39,
04/20 19Z,  -0.30,   1.05,  99.90,   0.36,  -0.39,  (min)
04/20 20Z,  -0.30,   2.02,  99.90,   1.33,  -0.39,
04/20 21Z,  -0.30,   3.62,  99.90,   2.93,  -0.39,
04/20 22Z,  -0.30,   4.79,  99.90,   4.10,  -0.39,
04/20 23Z,  -0.30,   5.37,  99.90,   4.68,  -0.39,
04/21 00Z,  -0.20,   5.69,  99.90,   5.10,  -0.39,  (max)
04/21 01Z,  -0.20,   5.48,  99.90,   4.89,  -0.39,
04/21 02Z,  -0.20,   4.59,  99.90,   4.00,  -0.39,
04/21 03Z,  -0.20,   3.44,  99.90,   2.85,  -0.39,
04/21 04Z,  -0.10,   2.36,  99.90,   1.87,  -0.39,
04/21 05Z,  -0.10,   1.53,  99.90,   1.04,  -0.39,
04/21 06Z,  -0.10,   1.08,  99.90,   0.59,  -0.39,  (min)
04/21 07Z,   0.00,   1.09,  99.90,   0.70,  -0.39,
04/21 08Z,   0.00,   2.00,  99.90,   1.61,  -0.39,
04/21 09Z,   0.00,   3.82,  99.90,   3.43,  -0.39,
04/21 10Z,   0.00,   5.50,  99.90,   5.11,  -0.39,
04/21 11Z,   0.00,   6.33,  99.90,   5.94,  -0.39,
04/21 12Z,   0.00,   6.64,  99.90,   6.25,  -0.39,  (max)
04/21 13Z,   0.00,   6.53,  99.90,   6.14,  -0.39,
04/21 14Z,   0.00,   5.73,  99.90,   5.34,  -0.39,
04/21 15Z,   0.00,   4.55,  99.90,   4.16,  -0.39,
04/21 16Z,   0.00,   3.40,  99.90,   3.01,  -0.39,
04/21 17Z,   0.00,   2.40,  99.90,   2.01,  -0.39,
04/21 18Z,   0.00,   1.62,  99.90,   1.23,  -0.39,
04/21 19Z,   0.00,   1.07,  99.90,   0.68,  -0.39,  (min)
04/21 20Z,   0.10,   1.09,  99.90,   0.80,  -0.39,
04/21 21Z,   0.10,   2.17,  99.90,   1.88,  -0.39,
04/21 22Z,   0.20,   3.77,  99.90,   3.58,  -0.39,
04/21 23Z,   0.20,   4.89,  99.90,   4.70,  -0.39,
04/22 00Z,   0.30,   5.52,  99.90,   5.43,  -0.39,
04/22 01Z,   0.30,   5.87,  99.90,   5.78,  -0.39,  (max)
04/22 02Z,   0.30,   5.59,  99.90,   5.51,  -0.39,
04/22 03Z,   0.40,   4.65,  99.90,   4.66,  -0.39,
04/22 04Z,   0.40,   3.49,  99.90,   3.50,  -0.39,
04/22 05Z,   0.50,   2.42,  99.90,   2.53,  -0.39,
04/22 06Z,   0.50,   1.60,  99.90,   1.71,  -0.39,
04/22 07Z,   0.50,   1.10,  99.90,   1.21,  -0.39,  (min)
04/22 08Z,   0.60,   1.07,  99.90,   1.28,  -0.39,
04/22 09Z,   0.60,   2.02,  99.90,   2.23,  -0.39,
04/22 10Z,   0.60,   3.83,  99.90,   4.04,  -0.39,
04/22 11Z,   0.50,   5.42,  99.90,   5.53,  -0.39,
04/22 12Z,   0.50,   6.25,  99.90,   6.36,  -0.39,
04/22 13Z,   0.50,   6.65,  99.90,   6.76,  -0.39,  (max)
04/22 14Z,   0.40,   6.55,  99.90,   6.56,  -0.39,
04/22 15Z,   0.40,   5.72,  99.90,   5.73,  -0.39,
04/22 16Z,   0.40,   4.54,  99.90,   4.55,  -0.39,
04/22 17Z,   0.30,   3.39,  99.90,   3.30,  -0.39,
04/22 18Z,   0.30,   2.40,  99.90,   2.31,  -0.39,
04/22 19Z,   0.30,   1.59,  99.90,   1.50,  -0.39,
04/22 20Z,   0.30,   1.00,  99.90,   0.91,  -0.39,  (min)
04/22 21Z,   0.30,   1.09,  99.90,   1.00,  -0.39,
04/22 22Z,   0.30,   2.28,  99.90,   2.19,  -0.39,
04/22 23Z,   0.30,   3.91,  99.90,   3.82,  -0.39,
04/23 00Z,   0.30,   5.05,  99.90,   4.96,  -0.39,