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
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Ocean City, MD
Wachapreague
Kiptopeke, VA
Cambridge, MD
Baltimore, MD
Annapolis, MD
Solomons Is, MD
Washington DC
Colonial Beach
Lewisetta, VA
Gloucester Pnt
Hampton Road
Portsmouth, VA
CBBT, VA
Duck Pier, NC
Cape Hatteras NC
Surge List
East Coast
#Philadelphia, PA : 04/28/2025 09:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/26 18Z,   0.60,   6.45,   6.69,  99.90,  -0.36,  (max)
04/26 19Z,   0.60,   5.38,   5.51,  99.90,  -0.47,
04/26 20Z,   0.60,   4.20,   4.43,  99.90,  -0.37,
04/26 21Z,   0.60,   3.08,   3.40,  99.90,  -0.28,
04/26 22Z,   0.60,   2.04,   2.23,  99.90,  -0.41,
04/26 23Z,   0.50,   1.08,   1.18,  99.90,  -0.40,
04/27 00Z,   0.60,   0.60,   0.34,  99.90,  -0.86,  (min)
04/27 01Z,   0.50,   1.41,   1.25,  99.90,  -0.66,
04/27 02Z,   0.50,   3.35,   3.44,  99.90,  -0.41,
04/27 03Z,   0.40,   5.26,   4.90,  99.90,  -0.76,
04/27 04Z,   0.40,   6.61,   6.01,  99.90,  -1.00,
04/27 05Z,   0.30,   7.45,   6.69,  99.90,  -1.06,  (max)
04/27 06Z,   0.30,   7.44,   6.42,  99.90,  -1.32,
04/27 07Z,   0.20,   6.54,   5.37,  99.90,  -1.37,
04/27 08Z,   0.20,   5.31,   4.23,  99.90,  -1.28,
04/27 09Z,   0.10,   4.10,   3.11,  99.90,  -1.09,
04/27 10Z,   0.00,   2.89,   1.96,  99.90,  -0.93,
04/27 11Z,   0.00,   1.66,   0.83,  99.90,  -0.83,
04/27 12Z,   0.00,   0.60,  -0.13,  99.90,  -0.73,
04/27 13Z,  -0.10,   0.50,  -0.93,  99.90,  -1.33,  (min)
04/27 14Z,  -0.10,   1.83,   0.13,  99.90,  -1.60,
04/27 15Z,  -0.20,   3.73,   2.23,  99.90,  -1.30,
04/27 16Z,  -0.20,   5.25,   3.70,  99.90,  -1.35,
04/27 17Z,  -0.20,   6.32,   4.79,  99.90,  -1.33,
04/27 18Z,  -0.30,   6.76,   5.43,  99.90,  -1.03,  (max)
04/27 19Z,  -0.30,   6.24,   4.99,  99.90,  -0.95,
04/27 20Z,  -0.30,   5.14,   3.95,  99.90,  -0.89,
04/27 21Z,  -0.30,   4.00,   2.83,  99.90,  -0.87,
04/27 22Z,  -0.30,   2.92,   1.72,  99.90,  -0.90,
04/27 23Z,  -0.30,   1.89,   0.61,  99.90,  -0.98,
04/28 00Z,  -0.40,   0.96,  -0.44,  99.90,  -1.00,
04/28 01Z,  -0.40,   0.65,  -1.26,  99.90,  -1.51,  (min)
04/28 02Z,  -0.40,   1.72,   0.49,  99.90,  -0.83,
04/28 03Z,  -0.40,   3.80,   2.80,  99.90,  -0.60,
04/28 04Z,  -0.40,   5.68,   4.51,  99.90,  -0.77,
04/28 05Z,  -0.40,   6.97,   5.86,  99.90,  -0.71,
04/28 06Z,  -0.30,   7.68,   6.87,  99.90,  -0.51,
04/28 07Z,  -0.30,   7.48,   6.97,  99.90,  -0.21,  (max)
04/28 08Z,  -0.30,   6.48,   5.92,  99.90,  -0.26,
04/28 09Z,  -0.20,   5.27,   4.67,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 10Z,  -0.20,   4.08,  99.90,   3.47,  -0.42,
04/28 11Z,  -0.10,   2.87,  99.90,   2.33,  -0.43,
04/28 12Z,  -0.10,   1.58,  99.90,   1.03,  -0.45,
04/28 13Z,  -0.10,   0.51,  99.90,  -0.06,  -0.47,  (min)
04/28 14Z,  -0.10,   0.54,  99.90,  -0.04,  -0.48,
04/28 15Z,  -0.10,   1.99,  99.90,   1.39,  -0.50,
04/28 16Z,  -0.10,   3.84,  99.90,   3.22,  -0.51,
04/28 17Z,  -0.10,   5.28,  99.90,   4.65,  -0.53,
04/28 18Z,  -0.10,   6.29,  99.90,   5.64,  -0.54,
04/28 19Z,  -0.10,   6.60,  99.90,   5.94,  -0.56,  (max)
04/28 20Z,   0.00,   5.98,  99.90,   5.40,  -0.58,
04/28 21Z,   0.00,   4.89,  99.90,   4.30,  -0.59,
04/28 22Z,   0.00,   3.80,  99.90,   3.21,  -0.59,
04/28 23Z,   0.00,   2.77,  99.90,   2.17,  -0.59,
04/29 00Z,   0.00,   1.76,  99.90,   1.17,  -0.59,
04/29 01Z,   0.00,   0.89,  99.90,   0.29,  -0.59,
04/29 02Z,   0.00,   0.78,  99.90,   0.19,  -0.59,  (min)
04/29 03Z,   0.10,   2.10,  99.90,   1.61,  -0.59,
04/29 04Z,   0.10,   4.23,  99.90,   3.74,  -0.59,
04/29 05Z,   0.10,   6.00,  99.90,   5.51,  -0.59,
04/29 06Z,   0.10,   7.18,  99.90,   6.68,  -0.59,
04/29 07Z,   0.20,   7.73,  99.90,   7.34,  -0.59,  (max)
04/29 08Z,   0.20,   7.37,  99.90,   6.98,  -0.59,
04/29 09Z,   0.20,   6.33,  99.90,   5.94,  -0.59,
04/29 10Z,   0.20,   5.18,  99.90,   4.78,  -0.59,
04/29 11Z,   0.20,   4.04,  99.90,   3.64,  -0.59,
04/29 12Z,   0.20,   2.82,  99.90,   2.43,  -0.59,
04/29 13Z,   0.20,   1.50,  99.90,   1.10,  -0.59,
04/29 14Z,   0.20,   0.47,  99.90,   0.08,  -0.59,  (min)
04/29 15Z,   0.20,   0.67,  99.90,   0.28,  -0.59,
04/29 16Z,   0.20,   2.19,  99.90,   1.80,  -0.59,
04/29 17Z,   0.20,   3.94,  99.90,   3.55,  -0.59,
04/29 18Z,   0.30,   5.28,  99.90,   4.99,  -0.59,
04/29 19Z,   0.30,   6.21,  99.90,   5.91,  -0.59,
04/29 20Z,   0.30,   6.40,  99.90,   6.11,  -0.59,  (max)
04/29 21Z,   0.30,   5.71,  99.90,   5.42,  -0.59,
04/29 22Z,   0.30,   4.67,  99.90,   4.38,  -0.59,
04/29 23Z,   0.30,   3.64,  99.90,   3.35,  -0.59,
04/30 00Z,   0.40,   2.65,  99.90,   2.45,  -0.59,
04/30 01Z,   0.40,   1.67,  99.90,   1.48,  -0.59,
04/30 02Z,   0.40,   0.87,  99.90,   0.68,  -0.59,  (min)
04/30 03Z,   0.40,   0.97,  99.90,   0.78,  -0.59,
04/30 04Z,   0.40,   2.48,  99.90,   2.29,  -0.59,
04/30 05Z,   0.40,   4.56,  99.90,   4.37,  -0.59,
04/30 06Z,   0.40,   6.17,  99.90,   5.98,  -0.59,
04/30 07Z,   0.40,   7.21,  99.90,   7.02,  -0.59,
04/30 08Z,   0.40,   7.62,  99.90,   7.43,  -0.59,  (max)
04/30 09Z,   0.40,   7.15,  99.90,   6.96,  -0.59,
04/30 10Z,   0.40,   6.13,  99.90,   5.94,  -0.59,
04/30 11Z,   0.30,   5.05,  99.90,   4.76,  -0.59,
04/30 12Z,   0.30,   3.96,  99.90,   3.67,  -0.59,
04/30 13Z,   0.20,   2.76,  99.90,   2.36,  -0.59,
04/30 14Z,   0.20,   1.43,  99.90,   1.04,  -0.59,
04/30 15Z,   0.10,   0.50,  99.90,   0.01,  -0.59,  (min)
04/30 16Z,   0.10,   0.86,  99.90,   0.37,  -0.59,
04/30 17Z,   0.10,   2.41,  99.90,   1.91,  -0.59,
04/30 18Z,   0.00,   4.02,  99.90,   3.42,  -0.59,
04/30 19Z,   0.00,   5.24,  99.90,   4.65,  -0.59,
04/30 20Z,   0.00,   6.09,  99.90,   5.50,  -0.59,
04/30 21Z,   0.00,   6.19,  99.90,   5.60,  -0.59,  (max)
04/30 22Z,   0.00,   5.49,  99.90,   4.90,  -0.59,
04/30 23Z,   0.00,   4.51,  99.90,   3.91,  -0.59,
05/01 00Z,   0.00,   3.53,  99.90,   2.94,  -0.59,
05/01 01Z,   0.00,   2.57,  99.90,   1.97,  -0.59,
05/01 02Z,   0.00,   1.62,  99.90,   1.02,  -0.59,
05/01 03Z,   0.00,   0.90,  99.90,   0.31,  -0.59,  (min)
05/01 04Z,   0.00,   1.19,  99.90,   0.60,  -0.59,
05/01 05Z,   0.00,   2.81,  99.90,   2.21,  -0.59,
05/01 06Z,   0.00,   4.76,  99.90,   4.17,  -0.59,
05/01 07Z,   0.00,   6.17,  99.90,   5.58,  -0.59,
05/01 08Z,   0.10,   7.09,  99.90,   6.60,  -0.59,
05/01 09Z,   0.10,   7.40,  99.90,   6.91,  -0.59,  (max)
05/01 10Z,   0.10,   6.88,  99.90,   6.39,  -0.59,
05/01 11Z,   0.10,   5.92,  99.90,   5.42,  -0.59,
05/01 12Z,   0.10,   4.92,  99.90,   4.43,  -0.59,
05/01 13Z,   0.10,   3.88,  99.90,   3.39,  -0.59,
05/01 14Z,   0.10,   2.69,  99.90,   2.19,  -0.59,
05/01 15Z,   0.10,   1.38,  99.90,   0.88,  -0.59,
05/01 16Z,   0.20,   0.57,  99.90,   0.17,  -0.59,  (min)
05/01 17Z,   0.20,   1.08,  99.90,   0.69,  -0.59,
05/01 18Z,   0.20,   2.59,  99.90,   2.20,  -0.59,
05/01 19Z,   0.20,   4.04,  99.90,   3.65,  -0.59,
05/01 20Z,   0.30,   5.17,  99.90,   4.88,  -0.59,
05/01 21Z,   0.30,   5.98,  99.90,   5.69,  -0.59,
05/01 22Z,   0.30,   6.03,  99.90,   5.74,  -0.59,  (max)
05/01 23Z,   0.40,   5.34,  99.90,   5.15,  -0.59,
05/02 00Z,   0.40,   4.41,  99.90,   4.22,  -0.59,
05/02 01Z,  99.90,   3.47,  99.90,  99.90,  -0.59,
05/02 02Z,  99.90,   2.53,  99.90,  99.90,  -0.59,
05/02 03Z,  99.90,   1.60,  99.90,  99.90,  -0.59,
05/02 04Z,  99.90,   0.97,  99.90,  99.90,  -0.59,
05/02 05Z,  99.90,   1.41,  99.90,  99.90,  -0.59,
05/02 06Z,  99.90,   3.04,  99.90,  99.90,  -0.59,