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 : 02/17/2026 05:23:17 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 12Z,   0.50,  -7.98,  -7.36,  99.90,   0.12,  (min)
02/15 13Z,   0.50,  -6.53,  -5.55,  99.90,   0.48,
02/15 14Z,   0.50,  -4.89,  -3.97,  99.90,   0.42,
02/15 15Z,   0.50,  -3.69,  -2.64,  99.90,   0.55,
02/15 16Z,   0.50,  -2.74,  -1.67,  99.90,   0.57,
02/15 17Z,   0.50,  -2.23,  -1.12,  99.90,   0.61,  (max)
02/15 18Z,   0.50,  -2.57,  -1.39,  99.90,   0.68,
02/15 19Z,   0.50,  -3.45,  -2.47,  99.90,   0.48,
02/15 20Z,   0.50,  -4.48,  -3.69,  99.90,   0.29,
02/15 21Z,   0.60,  -5.55,  -4.78,  99.90,   0.17,
02/15 22Z,   0.60,  -6.63,  -5.86,  99.90,   0.17,
02/15 23Z,   0.60,  -7.70,  -6.90,  99.90,   0.20,
02/16 00Z,   0.60,  -8.23,  -7.64,  99.90,  -0.01,  (min)
02/16 01Z,   0.60,  -7.58,  -7.14,  99.90,  -0.16,
02/16 02Z,   0.60,  -6.17,  -5.29,  99.90,   0.28,
02/16 03Z,   0.60,  -4.93,  -3.88,  99.90,   0.45,
02/16 04Z,   0.60,  -3.91,  -2.77,  99.90,   0.54,
02/16 05Z,   0.60,  -3.11,  -2.04,  99.90,   0.47,
02/16 06Z,   0.70,  -3.06,  -1.94,  99.90,   0.42,  (max)
02/16 07Z,   0.70,  -3.81,  -2.90,  99.90,   0.21,
02/16 08Z,   0.70,  -4.88,  -4.07,  99.90,   0.11,
02/16 09Z,   0.70,  -6.00,  -5.15,  99.90,   0.15,
02/16 10Z,   0.70,  -7.04,  -6.21,  99.90,   0.13,
02/16 11Z,   0.70,  -7.94,  -7.21,  99.90,   0.03,
02/16 12Z,   0.70,  -8.42,  -7.92,  99.90,  -0.20,  (min)
02/16 13Z,   0.80,  -7.81,  -6.58,  99.90,   0.43,
02/16 14Z,   0.80,  -6.13,  -4.69,  99.90,   0.64,
02/16 15Z,   0.80,  -4.45,  -3.23,  99.90,   0.42,
02/16 16Z,   0.80,  -3.29,  -2.03,  99.90,   0.46,
02/16 17Z,   0.80,  -2.44,  -1.12,  99.90,   0.52,
02/16 18Z,   0.80,  -2.17,  -0.66,  99.90,   0.71,  (max)
02/16 19Z,   0.90,  -2.72,  -1.14,  99.90,   0.68,
02/16 20Z,   0.90,  -3.71,  -2.25,  99.90,   0.56,
02/16 21Z,   1.00,  -4.78,  -3.40,  99.90,   0.38,
02/16 22Z,   1.00,  -5.88,  -4.49,  99.90,   0.39,
02/16 23Z,   1.10,  -6.97,  -5.52,  99.90,   0.35,
02/17 00Z,   1.10,  -7.97,  -6.46,  99.90,   0.41,
02/17 01Z,   1.20,  -8.22,  -6.96,  99.90,   0.06,  (min)
02/17 02Z,   1.20,  -7.22,  -5.73,  99.90,   0.29,
02/17 03Z,   1.20,  -5.64,  -4.02,  99.90,   0.42,
02/17 04Z,   1.20,  -4.39,  -2.70,  99.90,   0.49,
02/17 05Z,   1.20,  -3.44,  -1.75,  99.90,   0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,   1.20,  -2.86,  99.90,  -1.20,   0.47,  (max)
02/17 07Z,   1.20,  -3.10,  99.90,  -1.46,   0.44,
02/17 08Z,   1.20,  -4.01,  99.90,  -2.40,   0.41,
02/17 09Z,   1.20,  -5.13,  99.90,  -3.54,   0.39,
02/17 10Z,   1.20,  -6.25,  99.90,  -4.69,   0.36,
02/17 11Z,   1.20,  -7.28,  99.90,  -5.74,   0.33,
02/17 12Z,   1.20,  -8.14,  99.90,  -6.63,   0.31,
02/17 13Z,   1.20,  -8.44,  99.90,  -6.96,   0.28,  (min)
02/17 14Z,   1.20,  -7.52,  99.90,  -6.06,   0.25,
02/17 15Z,   1.10,  -5.64,  99.90,  -4.31,   0.23,
02/17 16Z,   1.10,  -3.98,  99.90,  -2.67,   0.20,
02/17 17Z,   1.10,  -2.90,  99.90,  -1.62,   0.18,
02/17 18Z,   1.10,  -2.22,  99.90,  -0.95,   0.18,  (max)
02/17 19Z,   1.10,  -2.23,  99.90,  -0.95,   0.18,
02/17 20Z,   1.10,  -3.01,  99.90,  -1.73,   0.18,
02/17 21Z,   1.10,  -4.09,  99.90,  -2.81,   0.18,
02/17 22Z,   1.10,  -5.20,  99.90,  -3.92,   0.18,
02/17 23Z,   1.00,  -6.30,  99.90,  -5.12,   0.18,
02/18 00Z,   1.00,  -7.36,  99.90,  -6.18,   0.18,
02/18 01Z,   1.00,  -8.19,  99.90,  -7.01,   0.18,  (min)
02/18 02Z,   1.00,  -8.08,  99.90,  -6.91,   0.18,
02/18 03Z,   1.00,  -6.71,  99.90,  -5.53,   0.18,
02/18 04Z,   1.00,  -5.00,  99.90,  -3.82,   0.18,
02/18 05Z,   1.00,  -3.80,  99.90,  -2.62,   0.18,
02/18 06Z,   0.90,  -3.00,  99.90,  -1.92,   0.18,
02/18 07Z,   0.90,  -2.69,  99.90,  -1.61,   0.18,  (max)
02/18 08Z,   0.90,  -3.21,  99.90,  -2.13,   0.18,
02/18 09Z,   0.90,  -4.26,  99.90,  -3.19,   0.18,
02/18 10Z,   0.90,  -5.41,  99.90,  -4.34,   0.18,
02/18 11Z,   0.90,  -6.52,  99.90,  -5.45,   0.18,
02/18 12Z,   0.90,  -7.52,  99.90,  -6.45,   0.18,
02/18 13Z,   0.90,  -8.30,  99.90,  -7.23,   0.18,
02/18 14Z,   0.90,  -8.37,  99.90,  -7.30,   0.18,  (min)
02/18 15Z,   0.90,  -7.13,  99.90,  -6.06,   0.18,
02/18 16Z,   0.90,  -5.12,  99.90,  -4.05,   0.18,
02/18 17Z,   0.90,  -3.53,  99.90,  -2.46,   0.18,
02/18 18Z,   0.90,  -2.60,  99.90,  -1.52,   0.18,
02/18 19Z,   1.00,  -2.14,  99.90,  -0.96,   0.18,  (max)
02/18 20Z,   1.00,  -2.43,  99.90,  -1.25,   0.18,
02/18 21Z,   1.00,  -3.40,  99.90,  -2.22,   0.18,
02/18 22Z,   1.00,  -4.55,  99.90,  -3.38,   0.18,
02/18 23Z,   1.00,  -5.69,  99.90,  -4.51,   0.18,
02/19 00Z,   1.00,  -6.76,  99.90,  -5.59,   0.18,
02/19 01Z,   1.00,  -7.73,  99.90,  -6.56,   0.18,
02/19 02Z,   1.00,  -8.32,  99.90,  -7.14,   0.18,  (min)
02/19 03Z,   1.00,  -7.79,  99.90,  -6.62,   0.18,
02/19 04Z,   1.00,  -6.09,  99.90,  -4.91,   0.18,
02/19 05Z,   1.00,  -4.33,  99.90,  -3.15,   0.18,
02/19 06Z,   1.00,  -3.23,  99.90,  -2.06,   0.18,
02/19 07Z,   1.00,  -2.62,  99.90,  -1.44,   0.18,
02/19 08Z,   1.00,  -2.60,  99.90,  -1.43,   0.18,  (max)
02/19 09Z,   0.90,  -3.38,  99.90,  -2.30,   0.18,
02/19 10Z,   0.90,  -4.54,  99.90,  -3.46,   0.18,
02/19 11Z,   0.90,  -5.70,  99.90,  -4.63,   0.18,
02/19 12Z,   1.00,  -6.79,  99.90,  -5.61,   0.18,
02/19 13Z,   1.00,  -7.74,  99.90,  -6.56,   0.18,
02/19 14Z,   1.00,  -8.41,  99.90,  -7.23,   0.18,  (min)
02/19 15Z,   1.00,  -8.22,  99.90,  -7.04,   0.18,
02/19 16Z,   1.00,  -6.70,  99.90,  -5.52,   0.18,
02/19 17Z,   1.00,  -4.64,  99.90,  -3.46,   0.18,
02/19 18Z,   1.00,  -3.19,  99.90,  -2.01,   0.18,
02/19 19Z,   1.00,  -2.42,  99.90,  -1.25,   0.18,
02/19 20Z,   1.00,  -2.19,  99.90,  -1.02,   0.18,  (max)
02/19 21Z,   1.10,  -2.74,  99.90,  -1.46,   0.18,
02/19 22Z,   1.10,  -3.86,  99.90,  -2.58,   0.18,
02/19 23Z,   1.10,  -5.06,  99.90,  -3.78,   0.18,
02/20 00Z,   1.10,  -6.18,  99.90,  -4.91,   0.18,
02/20 01Z,   1.10,  -7.20,  99.90,  -5.92,   0.18,
02/20 02Z,   1.10,  -8.03,  99.90,  -6.76,   0.18,
02/20 03Z,   1.20,  -8.32,  99.90,  -6.95,   0.18,  (min)
02/20 04Z,   1.20,  -7.38,  99.90,  -6.00,   0.18,
02/20 05Z,   1.20,  -5.42,  99.90,  -4.05,   0.18,
02/20 06Z,   1.20,  -3.70,  99.90,  -2.32,   0.18,
02/20 07Z,   1.20,  -2.76,  99.90,  -1.38,   0.18,
02/20 08Z,   1.20,  -2.35,  99.90,  -0.98,   0.18,  (max)
02/20 09Z,   1.20,  -2.61,  99.90,  -1.23,   0.18,
02/20 10Z,   1.20,  -3.58,  99.90,  -2.21,   0.18,
02/20 11Z,   1.20,  -4.80,  99.90,  -3.42,   0.18,
02/20 12Z,   1.20,  -5.96,  99.90,  -4.58,   0.18,
02/20 13Z,   1.20,  -7.01,  99.90,  -5.63,   0.18,
02/20 14Z,   1.20,  -7.89,  99.90,  -6.52,   0.18,
02/20 15Z,   1.20,  -8.43,  99.90,  -7.05,   0.18,  (min)
02/20 16Z,   1.20,  -7.99,  99.90,  -6.61,   0.18,
02/20 17Z,   1.20,  -6.27,  99.90,  -4.89,   0.18,
02/20 18Z,   1.30,  -4.26,  99.90,  -2.78,   0.18,
02/20 19Z,   1.30,  -3.00,  99.90,  -1.52,   0.18,
02/20 20Z,   1.40,  -2.40,  99.90,  -0.83,   0.18,
02/20 21Z,   1.40,  -2.38,  99.90,  -0.80,   0.18,  (max)
02/20 22Z,   1.40,  -3.13,  99.90,  -1.55,   0.18,
02/20 23Z,   1.40,  -4.33,  99.90,  -2.76,   0.18,
02/21 00Z,   1.40,  -5.54,  99.90,  -3.96,   0.18,