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 : 04/16/2026 07:22:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 12Z,  -0.10,  -4.16,  -4.68,  99.90,  -0.42,
04/14 13Z,  -0.10,  -2.48,  -3.16,  99.90,  -0.58,
04/14 14Z,  -0.10,  -1.33,  -1.81,  99.90,  -0.38,
04/14 15Z,  -0.10,  -0.54,  -0.78,  99.90,  -0.14,
04/14 16Z,  -0.10,  -0.20,  -0.20,  99.90,   0.10,  (max)
04/14 17Z,  -0.10,  -0.69,  -0.66,  99.90,   0.13,
04/14 18Z,  -0.10,  -1.73,  -1.77,  99.90,   0.06,
04/14 19Z,  -0.10,  -2.87,  -2.87,  99.90,   0.10,
04/14 20Z,  -0.10,  -3.94,  -3.91,  99.90,   0.13,
04/14 21Z,   0.00,  -4.88,  -4.99,  99.90,  -0.11,
04/14 22Z,   0.00,  -5.68,  -5.99,  99.90,  -0.31,
04/14 23Z,   0.00,  -5.92,  -6.62,  99.90,  -0.70,  (min)
04/15 00Z,   0.00,  -4.97,  -5.11,  99.90,  -0.14,
04/15 01Z,   0.00,  -3.25,  -3.24,  99.90,   0.01,
04/15 02Z,   0.00,  -1.81,  -1.86,  99.90,  -0.05,
04/15 03Z,   0.00,  -0.81,  -0.78,  99.90,   0.03,
04/15 04Z,   0.00,  -0.15,   0.03,  99.90,   0.18,  (max)
04/15 05Z,   0.00,  -0.24,  -0.19,  99.90,   0.05,
04/15 06Z,   0.10,  -1.12,  -1.29,  99.90,  -0.27,
04/15 07Z,   0.10,  -2.29,  -2.46,  99.90,  -0.27,
04/15 08Z,   0.10,  -3.46,  -3.52,  99.90,  -0.16,
04/15 09Z,   0.10,  -4.53,  -4.62,  99.90,  -0.19,
04/15 10Z,   0.10,  -5.47,  -5.67,  99.90,  -0.30,
04/15 11Z,   0.10,  -6.06,  -6.52,  99.90,  -0.56,  (min)
04/15 12Z,   0.20,  -5.62,  -6.20,  99.90,  -0.78,
04/15 13Z,   0.20,  -4.04,  -3.97,  99.90,  -0.13,
04/15 14Z,   0.20,  -2.34,  -2.42,  99.90,  -0.28,
04/15 15Z,   0.20,  -1.18,  -1.11,  99.90,  -0.13,
04/15 16Z,   0.20,  -0.39,  -0.19,  99.90,   0.00,
04/15 17Z,   0.20,  -0.18,   0.24,  99.90,   0.22,  (max)
04/15 18Z,   0.40,  -0.83,  -0.46,  99.90,  -0.03,
04/15 19Z,   0.40,  -1.94,  -1.64,  99.90,  -0.10,
04/15 20Z,   0.40,  -3.08,  -2.76,  99.90,  -0.08,
04/15 21Z,   0.40,  -4.13,  -3.81,  99.90,  -0.08,
04/15 22Z,   0.40,  -5.08,  -4.93,  99.90,  -0.25,
04/15 23Z,   0.50,  -5.84,  -5.88,  99.90,  -0.54,
04/16 00Z,   0.60,  -5.88,  -6.12,  99.90,  -0.84,  (min)
04/16 01Z,   0.60,  -4.63,  -3.86,  99.90,   0.17,
04/16 02Z,   0.60,  -2.75,  -2.20,  99.90,  -0.05,
04/16 03Z,   0.60,  -1.27,  -0.86,  99.90,  -0.19,
04/16 04Z,   0.60,  -0.29,   0.00,  99.90,  -0.31,
04/16 05Z,   0.60,   0.22,   0.59,  99.90,  -0.23,  (max)
04/16 06Z,   0.60,  -0.11,   0.05,  99.90,  -0.44,
04/16 07Z,   0.60,  -1.14,  -1.16,  99.90,  -0.62,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 08Z,   0.60,  -2.34,  99.90,  -2.33,  -0.59,
04/16 09Z,   0.60,  -3.51,  99.90,  -3.47,  -0.56,
04/16 10Z,   0.60,  -4.60,  99.90,  -4.53,  -0.53,
04/16 11Z,   0.60,  -5.60,  99.90,  -5.50,  -0.50,
04/16 12Z,   0.60,  -6.18,  99.90,  -6.04,  -0.47,  (min)
04/16 13Z,   0.60,  -5.57,  99.90,  -5.41,  -0.44,
04/16 14Z,   0.60,  -3.85,  99.90,  -3.66,  -0.41,
04/16 15Z,   0.60,  -2.16,  99.90,  -1.93,  -0.38,
04/16 16Z,   0.60,  -1.02,  99.90,  -0.76,  -0.35,
04/16 17Z,   0.60,  -0.30,  99.90,  -0.01,  -0.32,
04/16 18Z,   0.60,  -0.27,  99.90,   0.05,  -0.29,  (max)
04/16 19Z,   0.50,  -1.07,  99.90,  -0.83,  -0.26,
04/16 20Z,   0.50,  -2.21,  99.90,  -1.97,  -0.26,
04/16 21Z,   0.60,  -3.33,  99.90,  -2.99,  -0.26,
04/16 22Z,   0.60,  -4.36,  99.90,  -4.01,  -0.26,
04/16 23Z,   0.60,  -5.28,  99.90,  -4.93,  -0.26,
04/17 00Z,   0.60,  -5.95,  99.90,  -5.61,  -0.26,  (min)
04/17 01Z,   0.60,  -5.72,  99.90,  -5.38,  -0.26,
04/17 02Z,   0.60,  -4.17,  99.90,  -3.83,  -0.26,
04/17 03Z,   0.60,  -2.17,  99.90,  -1.83,  -0.26,
04/17 04Z,   0.60,  -0.72,  99.90,  -0.38,  -0.26,
04/17 05Z,   0.70,   0.17,  99.90,   0.61,  -0.26,
04/17 06Z,   0.70,   0.48,  99.90,   0.92,  -0.26,  (max)
04/17 07Z,   0.70,  -0.09,  99.90,   0.35,  -0.26,
04/17 08Z,   0.70,  -1.23,  99.90,  -0.78,  -0.26,
04/17 09Z,   0.60,  -2.43,  99.90,  -2.09,  -0.26,
04/17 10Z,   0.60,  -3.59,  99.90,  -3.25,  -0.26,
04/17 11Z,   0.60,  -4.71,  99.90,  -4.37,  -0.26,
04/17 12Z,   0.60,  -5.75,  99.90,  -5.41,  -0.26,
04/17 13Z,   0.50,  -6.25,  99.90,  -6.00,  -0.26,  (min)
04/17 14Z,   0.50,  -5.44,  99.90,  -5.20,  -0.26,
04/17 15Z,   0.50,  -3.62,  99.90,  -3.38,  -0.26,
04/17 16Z,   0.50,  -1.97,  99.90,  -1.72,  -0.26,
04/17 17Z,   0.50,  -0.89,  99.90,  -0.65,  -0.26,
04/17 18Z,   0.50,  -0.28,  99.90,  -0.04,  -0.26,  (max)
04/17 19Z,   0.50,  -0.44,  99.90,  -0.20,  -0.26,
04/17 20Z,   0.50,  -1.36,  99.90,  -1.12,  -0.26,
04/17 21Z,   0.50,  -2.51,  99.90,  -2.27,  -0.26,
04/17 22Z,   0.50,  -3.59,  99.90,  -3.35,  -0.26,
04/17 23Z,   0.50,  -4.58,  99.90,  -4.34,  -0.26,
04/18 00Z,   0.50,  -5.46,  99.90,  -5.21,  -0.26,
04/18 01Z,   0.50,  -6.00,  99.90,  -5.75,  -0.26,  (min)
04/18 02Z,   0.50,  -5.47,  99.90,  -5.23,  -0.26,
04/18 03Z,   0.50,  -3.65,  99.90,  -3.41,  -0.26,
04/18 04Z,   0.50,  -1.62,  99.90,  -1.37,  -0.26,
04/18 05Z,   0.50,  -0.26,  99.90,  -0.01,  -0.26,
04/18 06Z,   0.50,   0.50,  99.90,   0.74,  -0.26,
04/18 07Z,   0.50,   0.59,  99.90,   0.83,  -0.26,  (max)
04/18 08Z,   0.50,  -0.18,  99.90,   0.06,  -0.26,
04/18 09Z,   0.50,  -1.37,  99.90,  -1.12,  -0.26,
04/18 10Z,   0.50,  -2.55,  99.90,  -2.30,  -0.26,
04/18 11Z,   0.60,  -3.68,  99.90,  -3.34,  -0.26,
04/18 12Z,   0.60,  -4.82,  99.90,  -4.47,  -0.26,
04/18 13Z,   0.60,  -5.87,  99.90,  -5.53,  -0.26,
04/18 14Z,   0.60,  -6.25,  99.90,  -5.90,  -0.26,  (min)
04/18 15Z,   0.70,  -5.24,  99.90,  -4.80,  -0.26,
04/18 16Z,   0.70,  -3.37,  99.90,  -2.93,  -0.26,
04/18 17Z,   0.70,  -1.82,  99.90,  -1.37,  -0.26,
04/18 18Z,   0.80,  -0.83,  99.90,  -0.29,  -0.26,
04/18 19Z,   0.80,  -0.35,  99.90,   0.19,  -0.26,  (max)
04/18 20Z,   0.80,  -0.68,  99.90,  -0.13,  -0.26,
04/18 21Z,   0.80,  -1.67,  99.90,  -1.13,  -0.26,
04/18 22Z,   0.90,  -2.79,  99.90,  -2.14,  -0.26,
04/18 23Z,   0.90,  -3.82,  99.90,  -3.18,  -0.26,
04/19 00Z,   1.00,  -4.77,  99.90,  -4.02,  -0.26,
04/19 01Z,   1.00,  -5.59,  99.90,  -4.85,  -0.26,
04/19 02Z,   1.00,  -5.97,  99.90,  -5.23,  -0.26,  (min)
04/19 03Z,   1.10,  -5.16,  99.90,  -4.31,  -0.26,
04/19 04Z,   1.10,  -3.15,  99.90,  -2.31,  -0.26,
04/19 05Z,   1.10,  -1.16,  99.90,  -0.32,  -0.26,
04/19 06Z,   1.10,   0.06,  99.90,   0.90,  -0.26,
04/19 07Z,   1.10,   0.66,  99.90,   1.51,  -0.26,  (max)
04/19 08Z,   1.10,   0.55,  99.90,   1.40,  -0.26,
04/19 09Z,   1.10,  -0.34,  99.90,   0.50,  -0.26,
04/19 10Z,   1.10,  -1.52,  99.90,  -0.68,  -0.26,
04/19 11Z,   1.10,  -2.65,  99.90,  -1.81,  -0.26,
04/19 12Z,   1.10,  -3.76,  99.90,  -2.92,  -0.26,
04/19 13Z,   1.10,  -4.91,  99.90,  -4.06,  -0.26,
04/19 14Z,   1.10,  -5.95,  99.90,  -5.10,  -0.26,
04/19 15Z,   1.10,  -6.18,  99.90,  -5.34,  -0.26,  (min)
04/19 16Z,   1.10,  -5.01,  99.90,  -4.16,  -0.26,
04/19 17Z,   1.10,  -3.16,  99.90,  -2.31,  -0.26,
04/19 18Z,   1.00,  -1.73,  99.90,  -0.99,  -0.26,
04/19 19Z,   0.90,  -0.85,  99.90,  -0.21,  -0.26,
04/19 20Z,   0.90,  -0.48,  99.90,   0.16,  -0.26,  (max)
04/19 21Z,   0.80,  -0.93,  99.90,  -0.38,  -0.26,
04/19 22Z,   0.70,  -1.94,  99.90,  -1.49,  -0.26,
04/19 23Z,   0.60,  -3.00,  99.90,  -2.66,  -0.26,
04/20 00Z,   0.60,  -3.99,  99.90,  -3.65,  -0.26,