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 : 09/06/2026 19:23:45 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 00Z,   0.60,   0.12,   1.11,  99.90,   0.39,  (max)
09/05 01Z,   0.60,  -0.17,   0.51,  99.90,   0.08,
09/05 02Z,   0.60,  -1.05,  -0.46,  99.90,  -0.01,
09/05 03Z,   0.60,  -2.04,  -1.62,  99.90,  -0.18,
09/05 04Z,   0.70,  -2.94,  -2.68,  99.90,  -0.44,
09/05 05Z,   0.70,  -3.79,  -3.76,  99.90,  -0.67,
09/05 06Z,   0.70,  -4.65,  -4.73,  99.90,  -0.78,
09/05 07Z,   0.70,  -5.36,  -5.45,  99.90,  -0.79,  (min)
09/05 08Z,   0.70,  -5.26,  -4.71,  99.90,  -0.15,
09/05 09Z,   0.70,  -4.06,  -2.78,  99.90,   0.58,
09/05 10Z,   0.70,  -2.69,  -1.56,  99.90,   0.43,
09/05 11Z,   0.70,  -1.81,  -0.71,  99.90,   0.40,
09/05 12Z,   0.70,  -1.22,  -0.13,  99.90,   0.39,  (max)
09/05 13Z,   0.70,  -1.05,  -0.20,  99.90,   0.15,
09/05 14Z,   0.70,  -1.62,  -1.04,  99.90,  -0.12,
09/05 15Z,   0.70,  -2.61,  -2.15,  99.90,  -0.24,
09/05 16Z,   0.70,  -3.60,  -3.20,  99.90,  -0.30,
09/05 17Z,   0.70,  -4.46,  -4.29,  99.90,  -0.53,
09/05 18Z,   0.80,  -5.16,  -5.26,  99.90,  -0.90,
09/05 19Z,   0.80,  -5.68,  -5.92,  99.90,  -1.04,  (min)
09/05 20Z,   0.80,  -5.57,  -4.78,  99.90,  -0.01,
09/05 21Z,   0.80,  -4.31,  -2.87,  99.90,   0.64,
09/05 22Z,   0.80,  -2.48,  -1.39,  99.90,   0.29,
09/05 23Z,   0.80,  -1.14,  -0.21,  99.90,   0.13,
09/06 00Z,   0.90,  -0.33,   0.75,  99.90,   0.18,
09/06 01Z,   0.90,   0.11,   1.22,  99.90,   0.21,  (max)
09/06 02Z,   0.90,  -0.10,   0.79,  99.90,  -0.01,
09/06 03Z,   0.90,  -0.89,  -0.26,  99.90,  -0.27,
09/06 04Z,   0.90,  -1.78,  -1.42,  99.90,  -0.54,
09/06 05Z,   0.90,  -2.64,  -2.50,  99.90,  -0.76,
09/06 06Z,   0.90,  -3.53,  -3.60,  99.90,  -0.97,
09/06 07Z,   0.90,  -4.52,  -4.62,  99.90,  -1.00,
09/06 08Z,   0.90,  -5.39,  -5.40,  99.90,  -0.91,  (min)
09/06 09Z,   0.90,  -5.35,  -5.02,  99.90,  -0.57,
09/06 10Z,   0.90,  -4.24,  -3.18,  99.90,   0.16,
09/06 11Z,   0.90,  -2.98,  -1.90,  99.90,   0.18,
09/06 12Z,   0.90,  -2.05,  -0.85,  99.90,   0.30,
09/06 13Z,   0.90,  -1.29,  -0.14,  99.90,   0.25,
09/06 14Z,   0.90,  -1.01,   0.09,  99.90,   0.20,  (max)
09/06 15Z,   0.90,  -1.51,  -0.60,  99.90,   0.01,
09/06 16Z,   0.90,  -2.42,  -1.77,  99.90,  -0.25,
09/06 17Z,   0.90,  -3.36,  -2.86,  99.90,  -0.40,
09/06 18Z,   0.90,  -4.22,  -3.92,  99.90,  -0.60,
09/06 19Z,   0.90,  -4.99,  -4.94,  99.90,  -0.85,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 20Z,   0.90,  -5.64,  99.90,  -5.53,  -0.79,  (min)
09/06 21Z,   1.00,  -5.62,  99.90,  -5.35,  -0.73,
09/06 22Z,   1.00,  -4.41,  99.90,  -4.08,  -0.67,
09/06 23Z,   1.00,  -2.69,  99.90,  -2.30,  -0.62,
09/07 00Z,   1.00,  -1.37,  99.90,  -0.93,  -0.56,
09/07 01Z,   1.00,  -0.43,  99.90,   0.07,  -0.50,
09/07 02Z,   1.10,   0.17,  99.90,   0.82,  -0.44,  (max)
09/07 03Z,   1.10,   0.03,  99.90,   0.74,  -0.39,
09/07 04Z,   1.10,  -0.69,  99.90,   0.08,  -0.33,
09/07 05Z,   1.10,  -1.51,  99.90,  -0.68,  -0.27,
09/07 06Z,   1.10,  -2.37,  99.90,  -1.48,  -0.21,
09/07 07Z,   1.10,  -3.34,  99.90,  -2.40,  -0.16,
09/07 08Z,   1.10,  -4.51,  99.90,  -3.57,  -0.16,
09/07 09Z,   1.10,  -5.53,  99.90,  -4.59,  -0.16,  (min)
09/07 10Z,   1.10,  -5.53,  99.90,  -4.59,  -0.16,
09/07 11Z,   1.10,  -4.45,  99.90,  -3.51,  -0.16,
09/07 12Z,   1.10,  -3.20,  99.90,  -2.26,  -0.16,
09/07 13Z,   1.10,  -2.14,  99.90,  -1.20,  -0.16,
09/07 14Z,   1.10,  -1.20,  99.90,  -0.25,  -0.16,
09/07 15Z,   1.10,  -0.83,  99.90,   0.11,  -0.16,  (max)
09/07 16Z,   1.00,  -1.30,  99.90,  -0.46,  -0.16,
09/07 17Z,   1.00,  -2.16,  99.90,  -1.32,  -0.16,
09/07 18Z,   1.00,  -3.07,  99.90,  -2.23,  -0.16,
09/07 19Z,   1.00,  -3.97,  99.90,  -3.13,  -0.16,
09/07 20Z,   1.00,  -4.88,  99.90,  -4.03,  -0.16,
09/07 21Z,   1.00,  -5.69,  99.90,  -4.85,  -0.16,
09/07 22Z,   1.00,  -5.74,  99.90,  -4.89,  -0.16,  (min)
09/07 23Z,   1.00,  -4.55,  99.90,  -3.70,  -0.16,
09/08 00Z,   1.00,  -2.88,  99.90,  -2.04,  -0.16,
09/08 01Z,   1.00,  -1.53,  99.90,  -0.69,  -0.16,
09/08 02Z,   1.00,  -0.42,  99.90,   0.42,  -0.16,
09/08 03Z,   1.00,   0.28,  99.90,   1.13,  -0.16,  (max)
09/08 04Z,   1.00,   0.17,  99.90,   1.01,  -0.16,
09/08 05Z,   1.00,  -0.50,  99.90,   0.34,  -0.16,
09/08 06Z,   0.90,  -1.31,  99.90,  -0.57,  -0.16,
09/08 07Z,   0.90,  -2.21,  99.90,  -1.46,  -0.16,
09/08 08Z,   0.90,  -3.30,  99.90,  -2.56,  -0.16,
09/08 09Z,   0.90,  -4.66,  99.90,  -3.91,  -0.16,
09/08 10Z,   0.90,  -5.77,  99.90,  -5.02,  -0.16,  (min)
09/08 11Z,   0.90,  -5.72,  99.90,  -4.97,  -0.16,
09/08 12Z,   0.90,  -4.59,  99.90,  -3.84,  -0.16,
09/08 13Z,   0.80,  -3.28,  99.90,  -2.64,  -0.16,
09/08 14Z,   0.80,  -2.05,  99.90,  -1.41,  -0.16,
09/08 15Z,   0.80,  -0.96,  99.90,  -0.31,  -0.16,
09/08 16Z,   0.80,  -0.57,  99.90,   0.07,  -0.16,  (max)
09/08 17Z,   0.80,  -1.05,  99.90,  -0.41,  -0.16,
09/08 18Z,   0.80,  -1.90,  99.90,  -1.25,  -0.16,
09/08 19Z,   0.80,  -2.82,  99.90,  -2.17,  -0.16,
09/08 20Z,   0.80,  -3.79,  99.90,  -3.14,  -0.16,
09/08 21Z,   0.70,  -4.85,  99.90,  -4.31,  -0.16,
09/08 22Z,   0.70,  -5.81,  99.90,  -5.27,  -0.16,
09/08 23Z,   0.70,  -5.87,  99.90,  -5.32,  -0.16,  (min)
09/09 00Z,   0.70,  -4.65,  99.90,  -4.10,  -0.16,
09/09 01Z,   0.70,  -3.00,  99.90,  -2.45,  -0.16,
09/09 02Z,   0.70,  -1.57,  99.90,  -1.03,  -0.16,
09/09 03Z,   0.70,  -0.32,  99.90,   0.22,  -0.16,
09/09 04Z,   0.70,   0.42,  99.90,   0.96,  -0.16,  (max)
09/09 05Z,   0.70,   0.27,  99.90,   0.81,  -0.16,
09/09 06Z,   0.70,  -0.42,  99.90,   0.12,  -0.16,
09/09 07Z,   0.70,  -1.25,  99.90,  -0.70,  -0.16,
09/09 08Z,   0.70,  -2.22,  99.90,  -1.67,  -0.16,
09/09 09Z,   0.70,  -3.45,  99.90,  -2.90,  -0.16,
09/09 10Z,   0.70,  -4.94,  99.90,  -4.40,  -0.16,
09/09 11Z,   0.70,  -6.03,  99.90,  -5.49,  -0.16,  (min)
09/09 12Z,   0.70,  -5.83,  99.90,  -5.28,  -0.16,
09/09 13Z,   0.70,  -4.58,  99.90,  -4.03,  -0.16,
09/09 14Z,   0.60,  -3.17,  99.90,  -2.72,  -0.16,
09/09 15Z,   0.60,  -1.78,  99.90,  -1.34,  -0.16,
09/09 16Z,   0.60,  -0.62,  99.90,  -0.17,  -0.16,
09/09 17Z,   0.60,  -0.30,  99.90,   0.14,  -0.16,  (max)
09/09 18Z,   0.70,  -0.84,  99.90,  -0.29,  -0.16,
09/09 19Z,   0.70,  -1.70,  99.90,  -1.16,  -0.16,
09/09 20Z,   0.70,  -2.66,  99.90,  -2.11,  -0.16,
09/09 21Z,   0.70,  -3.71,  99.90,  -3.17,  -0.16,
09/09 22Z,   0.70,  -4.92,  99.90,  -4.38,  -0.16,
09/09 23Z,   0.70,  -5.96,  99.90,  -5.42,  -0.16,  (min)
09/10 00Z,   0.70,  -5.94,  99.90,  -5.40,  -0.16,
09/10 01Z,   0.70,  -4.64,  99.90,  -4.09,  -0.16,
09/10 02Z,   0.70,  -2.97,  99.90,  -2.43,  -0.16,
09/10 03Z,   0.70,  -1.48,  99.90,  -0.94,  -0.16,
09/10 04Z,   0.70,  -0.17,  99.90,   0.37,  -0.16,
09/10 05Z,   0.70,   0.50,  99.90,   1.05,  -0.16,  (max)
09/10 06Z,   0.70,   0.25,  99.90,   0.79,  -0.16,
09/10 07Z,   0.70,  -0.49,  99.90,   0.05,  -0.16,
09/10 08Z,   0.80,  -1.37,  99.90,  -0.73,  -0.16,
09/10 09Z,   0.80,  -2.42,  99.90,  -1.78,  -0.16,
09/10 10Z,   0.80,  -3.76,  99.90,  -3.11,  -0.16,
09/10 11Z,   0.80,  -5.30,  99.90,  -4.66,  -0.16,
09/10 12Z,   0.70,  -6.24,  99.90,  -5.70,  -0.16,