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 : 07/14/2026 05:24:24 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 12Z,   0.90,  -5.35,  -4.50,  99.90,  -0.05,  (min)
07/12 13Z,   0.90,  -3.92,  -2.64,  99.90,   0.38,
07/12 14Z,   1.00,  -2.61,  -1.32,  99.90,   0.29,
07/12 15Z,   1.00,  -1.61,  -0.38,  99.90,   0.23,
07/12 16Z,   1.00,  -0.94,   0.22,  99.90,   0.16,  (max)
07/12 17Z,   1.00,  -1.08,  -0.19,  99.90,  -0.11,
07/12 18Z,   1.00,  -1.94,  -1.27,  99.90,  -0.33,
07/12 19Z,   1.00,  -2.98,  -2.41,  99.90,  -0.43,
07/12 20Z,   1.00,  -3.92,  -3.47,  99.90,  -0.55,
07/12 21Z,   1.00,  -4.75,  -4.55,  99.90,  -0.80,
07/12 22Z,   1.00,  -5.53,  -5.54,  99.90,  -1.01,
07/12 23Z,   1.00,  -6.00,  -6.13,  99.90,  -1.13,  (min)
07/13 00Z,   1.00,  -5.41,  -4.27,  99.90,   0.14,
07/13 01Z,   1.00,  -3.65,  -2.30,  99.90,   0.35,
07/13 02Z,   1.10,  -1.79,  -0.78,  99.90,  -0.09,
07/13 03Z,   1.10,  -0.47,   0.38,  99.90,  -0.25,
07/13 04Z,   1.00,   0.43,   1.32,  99.90,  -0.11,
07/13 05Z,   1.00,   0.65,   1.51,  99.90,  -0.14,  (max)
07/13 06Z,   1.00,   0.03,   0.66,  99.90,  -0.37,
07/13 07Z,   1.00,  -0.94,  -0.63,  99.90,  -0.69,
07/13 08Z,   1.00,  -1.91,  -1.83,  99.90,  -0.92,
07/13 09Z,   1.00,  -2.90,  -2.97,  99.90,  -1.07,
07/13 10Z,   1.00,  -4.07,  -4.11,  99.90,  -1.04,
07/13 11Z,   0.90,  -5.37,  -5.14,  99.90,  -0.67,
07/13 12Z,   0.80,  -6.07,  -5.95,  99.90,  -0.68,  (min)
07/13 13Z,   0.80,  -5.43,  -5.55,  99.90,  -0.92,
07/13 14Z,   0.80,  -3.98,  -3.23,  99.90,  -0.05,
07/13 15Z,   0.80,  -2.64,  -1.76,  99.90,   0.08,
07/13 16Z,   0.80,  -1.55,  -0.68,  99.90,   0.07,
07/13 17Z,   0.80,  -0.86,  -0.10,  99.90,  -0.04,  (max)
07/13 18Z,   0.80,  -1.04,  -0.22,  99.90,   0.02,
07/13 19Z,   0.80,  -1.89,  -1.27,  99.90,  -0.18,
07/13 20Z,   0.80,  -2.86,  -2.43,  99.90,  -0.37,
07/13 21Z,   0.80,  -3.78,  -3.50,  99.90,  -0.52,
07/13 22Z,   0.80,  -4.67,  -4.59,  99.90,  -0.72,
07/13 23Z,   0.80,  -5.56,  -5.64,  99.90,  -0.88,
07/14 00Z,   0.80,  -6.07,  -6.43,  99.90,  -1.16,  (min)
07/14 01Z,   0.80,  -5.38,  -4.69,  99.90,  -0.11,
07/14 02Z,   0.80,  -3.57,  -2.51,  99.90,   0.26,
07/14 03Z,   0.80,  -1.74,  -0.92,  99.90,   0.02,
07/14 04Z,   0.80,  -0.39,   0.28,  99.90,  -0.13,
07/14 05Z,   0.80,   0.52,   1.27,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 06Z,   0.70,   0.68,  99.90,   1.31,  -0.07,  (max)
07/14 07Z,   0.70,   0.03,  99.90,   0.64,  -0.09,
07/14 08Z,   0.70,  -0.90,  99.90,  -0.31,  -0.12,
07/14 09Z,   0.70,  -1.83,  99.90,  -1.27,  -0.14,
07/14 10Z,   0.70,  -2.89,  99.90,  -2.34,  -0.16,
07/14 11Z,   0.70,  -4.19,  99.90,  -3.67,  -0.18,
07/14 12Z,   0.70,  -5.59,  99.90,  -5.09,  -0.20,
07/14 13Z,   0.60,  -6.23,  99.90,  -5.85,  -0.22,  (min)
07/14 14Z,   0.60,  -5.44,  99.90,  -5.08,  -0.24,
07/14 15Z,   0.60,  -3.94,  99.90,  -3.60,  -0.26,
07/14 16Z,   0.60,  -2.57,  99.90,  -2.25,  -0.29,
07/14 17Z,   0.60,  -1.41,  99.90,  -1.12,  -0.31,
07/14 18Z,   0.60,  -0.75,  99.90,  -0.45,  -0.31,  (max)
07/14 19Z,   0.60,  -0.99,  99.90,  -0.69,  -0.31,
07/14 20Z,   0.50,  -1.82,  99.90,  -1.63,  -0.31,
07/14 21Z,   0.50,  -2.75,  99.90,  -2.56,  -0.31,
07/14 22Z,   0.50,  -3.67,  99.90,  -3.48,  -0.31,
07/14 23Z,   0.50,  -4.64,  99.90,  -4.45,  -0.31,
07/15 00Z,   0.50,  -5.64,  99.90,  -5.44,  -0.31,
07/15 01Z,   0.50,  -6.14,  99.90,  -5.94,  -0.31,  (min)
07/15 02Z,   0.50,  -5.31,  99.90,  -5.12,  -0.31,
07/15 03Z,   0.50,  -3.45,  99.90,  -3.25,  -0.31,
07/15 04Z,   0.50,  -1.67,  99.90,  -1.48,  -0.31,
07/15 05Z,   0.40,  -0.34,  99.90,  -0.25,  -0.31,
07/15 06Z,   0.40,   0.55,  99.90,   0.64,  -0.31,
07/15 07Z,   0.40,   0.62,  99.90,   0.72,  -0.31,  (max)
07/15 08Z,   0.40,  -0.06,  99.90,   0.03,  -0.31,
07/15 09Z,   0.30,  -0.96,  99.90,  -0.96,  -0.31,
07/15 10Z,   0.30,  -1.90,  99.90,  -1.91,  -0.31,
07/15 11Z,   0.20,  -3.02,  99.90,  -3.13,  -0.31,
07/15 12Z,   0.20,  -4.44,  99.90,  -4.54,  -0.31,
07/15 13Z,   0.20,  -5.86,  99.90,  -5.97,  -0.31,
07/15 14Z,   0.10,  -6.32,  99.90,  -6.53,  -0.31,  (min)
07/15 15Z,   0.10,  -5.35,  99.90,  -5.56,  -0.31,
07/15 16Z,   0.00,  -3.80,  99.90,  -4.10,  -0.31,
07/15 17Z,   0.00,  -2.41,  99.90,  -2.71,  -0.31,
07/15 18Z,   0.00,  -1.23,  99.90,  -1.54,  -0.31,
07/15 19Z,   0.00,  -0.63,  99.90,  -0.93,  -0.31,  (max)
07/15 20Z,   0.00,  -0.93,  99.90,  -1.24,  -0.31,
07/15 21Z,   0.00,  -1.76,  99.90,  -2.06,  -0.31,
07/15 22Z,   0.00,  -2.67,  99.90,  -2.97,  -0.31,
07/15 23Z,   0.00,  -3.62,  99.90,  -3.93,  -0.31,
07/16 00Z,   0.00,  -4.67,  99.90,  -4.98,  -0.31,
07/16 01Z,   0.00,  -5.74,  99.90,  -6.04,  -0.31,
07/16 02Z,   0.00,  -6.16,  99.90,  -6.47,  -0.31,  (min)
07/16 03Z,   0.00,  -5.18,  99.90,  -5.49,  -0.31,
07/16 04Z,   0.00,  -3.30,  99.90,  -3.61,  -0.31,
07/16 05Z,   0.00,  -1.61,  99.90,  -1.91,  -0.31,
07/16 06Z,   0.00,  -0.33,  99.90,  -0.63,  -0.31,
07/16 07Z,   0.00,   0.50,  99.90,   0.19,  -0.31,  (max)
07/16 08Z,   0.00,   0.47,  99.90,   0.16,  -0.31,
07/16 09Z,   0.00,  -0.24,  99.90,  -0.55,  -0.31,
07/16 10Z,   0.00,  -1.13,  99.90,  -1.44,  -0.31,
07/16 11Z,   0.00,  -2.11,  99.90,  -2.42,  -0.31,
07/16 12Z,   0.00,  -3.31,  99.90,  -3.62,  -0.31,
07/16 13Z,   0.00,  -4.79,  99.90,  -5.09,  -0.31,
07/16 14Z,   0.10,  -6.13,  99.90,  -6.34,  -0.31,
07/16 15Z,   0.10,  -6.34,  99.90,  -6.55,  -0.31,  (min)
07/16 16Z,   0.10,  -5.16,  99.90,  -5.37,  -0.31,
07/16 17Z,   0.20,  -3.58,  99.90,  -3.68,  -0.31,
07/16 18Z,   0.20,  -2.19,  99.90,  -2.30,  -0.31,
07/16 19Z,   0.20,  -1.03,  99.90,  -1.13,  -0.31,
07/16 20Z,   0.30,  -0.51,  99.90,  -0.51,  -0.31,  (max)
07/16 21Z,   0.30,  -0.89,  99.90,  -0.89,  -0.31,
07/16 22Z,   0.30,  -1.71,  99.90,  -1.72,  -0.31,
07/16 23Z,   0.30,  -2.63,  99.90,  -2.63,  -0.31,
07/17 00Z,   0.40,  -3.63,  99.90,  -3.54,  -0.31,
07/17 01Z,   0.40,  -4.75,  99.90,  -4.66,  -0.31,
07/17 02Z,   0.40,  -5.84,  99.90,  -5.74,  -0.31,
07/17 03Z,   0.40,  -6.13,  99.90,  -6.03,  -0.31,  (min)
07/17 04Z,   0.50,  -4.99,  99.90,  -4.80,  -0.31,
07/17 05Z,   0.50,  -3.15,  99.90,  -2.95,  -0.31,
07/17 06Z,   0.50,  -1.57,  99.90,  -1.38,  -0.31,
07/17 07Z,   0.50,  -0.36,  99.90,  -0.16,  -0.31,
07/17 08Z,   0.50,   0.37,  99.90,   0.57,  -0.31,  (max)
07/17 09Z,   0.50,   0.24,  99.90,   0.43,  -0.31,
07/17 10Z,   0.40,  -0.51,  99.90,  -0.42,  -0.31,
07/17 11Z,   0.40,  -1.43,  99.90,  -1.33,  -0.31,
07/17 12Z,   0.30,  -2.46,  99.90,  -2.47,  -0.31,
07/17 13Z,   0.30,  -3.71,  99.90,  -3.72,  -0.31,
07/17 14Z,   0.30,  -5.19,  99.90,  -5.20,  -0.31,
07/17 15Z,   0.30,  -6.36,  99.90,  -6.37,  -0.31,  (min)
07/17 16Z,   0.30,  -6.25,  99.90,  -6.26,  -0.31,
07/17 17Z,   0.40,  -4.89,  99.90,  -4.79,  -0.31,
07/17 18Z,   0.40,  -3.30,  99.90,  -3.21,  -0.31,
07/17 19Z,   0.40,  -1.94,  99.90,  -1.84,  -0.31,
07/17 20Z,   0.40,  -0.81,  99.90,  -0.72,  -0.31,
07/17 21Z,   0.40,  -0.40,  99.90,  -0.31,  -0.31,  (max)
07/17 22Z,   0.40,  -0.85,  99.90,  -0.76,  -0.31,
07/17 23Z,   0.50,  -1.69,  99.90,  -1.49,  -0.31,
07/18 00Z,   0.50,  -2.64,  99.90,  -2.44,  -0.31,