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 : 07/16/2026 22:22:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 06Z,   0.30,  -0.91,  -0.77,  99.90,  -0.16,
07/15 07Z,   0.30,  -0.84,  -0.61,  99.90,  -0.07,  (max)
07/15 08Z,   0.30,  -1.52,  -1.61,  99.90,  -0.39,
07/15 09Z,   0.20,  -2.42,  -2.89,  99.90,  -0.67,
07/15 10Z,   0.20,  -3.36,  -4.05,  99.90,  -0.89,
07/15 11Z,   0.20,  -4.48,  -5.20,  99.90,  -0.92,
07/15 12Z,   0.10,  -5.90,  -6.36,  99.90,  -0.56,
07/15 13Z,   0.10,  -7.32,  -7.41,  99.90,  -0.19,
07/15 14Z,   0.10,  -7.78,  -8.29,  99.90,  -0.61,  (min)
07/15 15Z,   0.00,  -6.81,  -7.89,  99.90,  -1.08,
07/15 16Z,   0.00,  -5.26,  -5.51,  99.90,  -0.25,
07/15 17Z,   0.00,  -3.87,  -3.93,  99.90,  -0.06,
07/15 18Z,   0.00,  -2.69,  -2.74,  99.90,  -0.05,
07/15 19Z,   0.00,  -2.09,  -2.06,  99.90,   0.03,  (max)
07/15 20Z,   0.00,  -2.39,  -2.17,  99.90,   0.22,
07/15 21Z,   0.00,  -3.22,  -3.31,  99.90,  -0.09,
07/15 22Z,   0.00,  -4.13,  -4.52,  99.90,  -0.39,
07/15 23Z,   0.00,  -5.08,  -5.59,  99.90,  -0.51,
07/16 00Z,   0.00,  -6.13,  -6.69,  99.90,  -0.56,
07/16 01Z,   0.00,  -7.20,  -7.82,  99.90,  -0.62,
07/16 02Z,   0.00,  -7.62,  -8.72,  99.90,  -1.10,  (min)
07/16 03Z,   0.00,  -6.64,  -6.94,  99.90,  -0.30,
07/16 04Z,   0.00,  -4.76,  -4.69,  99.90,   0.07,
07/16 05Z,   0.00,  -3.07,  -3.02,  99.90,   0.05,
07/16 06Z,   0.00,  -1.79,  -1.74,  99.90,   0.05,
07/16 07Z,   0.00,  -0.96,  -0.76,  99.90,   0.20,
07/16 08Z,   0.00,  -0.99,  -0.65,  99.90,   0.34,  (max)
07/16 09Z,   0.10,  -1.70,  -1.64,  99.90,  -0.04,
07/16 10Z,   0.10,  -2.59,  -2.93,  99.90,  -0.44,
07/16 11Z,   0.10,  -3.57,  -4.10,  99.90,  -0.63,
07/16 12Z,   0.20,  -4.77,  -5.24,  99.90,  -0.67,
07/16 13Z,   0.20,  -6.25,  -6.42,  99.90,  -0.37,
07/16 14Z,   0.20,  -7.59,  -7.47,  99.90,  -0.08,
07/16 15Z,   0.20,  -7.80,  -8.14,  99.90,  -0.54,  (min)
07/16 16Z,   0.30,  -6.62,  -5.99,  99.90,   0.33,
07/16 17Z,   0.30,  -5.04,  -4.02,  99.90,   0.72,
07/16 18Z,   0.30,  -3.65,  -2.61,  99.90,   0.74,
07/16 19Z,   0.30,  -2.49,  -1.64,  99.90,   0.55,
07/16 20Z,   0.30,  -1.97,  -1.03,  99.90,   0.64,  (max)
07/16 21Z,   0.40,  -2.35,  -1.51,  99.90,   0.44,
07/16 22Z,   0.40,  -3.17,  -2.77,  99.90,  -0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 23Z,   0.40,  -4.09,  99.90,  -3.71,  -0.03,
07/17 00Z,   0.40,  -5.09,  99.90,  -4.74,  -0.05,
07/17 01Z,   0.40,  -6.21,  99.90,  -5.89,  -0.08,
07/17 02Z,   0.50,  -7.30,  99.90,  -6.90,  -0.11,
07/17 03Z,   0.50,  -7.59,  99.90,  -7.22,  -0.13,  (min)
07/17 04Z,   0.50,  -6.45,  99.90,  -6.11,  -0.16,
07/17 05Z,   0.50,  -4.61,  99.90,  -4.29,  -0.19,
07/17 06Z,   0.50,  -3.03,  99.90,  -2.74,  -0.21,
07/17 07Z,   0.50,  -1.82,  99.90,  -1.55,  -0.24,
07/17 08Z,   0.40,  -1.09,  99.90,  -0.95,  -0.26,  (max)
07/17 09Z,   0.40,  -1.22,  99.90,  -1.11,  -0.29,
07/17 10Z,   0.40,  -1.97,  99.90,  -1.89,  -0.32,
07/17 11Z,   0.30,  -2.89,  99.90,  -2.91,  -0.32,
07/17 12Z,   0.30,  -3.92,  99.90,  -3.94,  -0.32,
07/17 13Z,   0.30,  -5.17,  99.90,  -5.19,  -0.32,
07/17 14Z,   0.30,  -6.65,  99.90,  -6.67,  -0.32,
07/17 15Z,   0.30,  -7.82,  99.90,  -7.84,  -0.32,  (min)
07/17 16Z,   0.40,  -7.71,  99.90,  -7.63,  -0.32,
07/17 17Z,   0.40,  -6.35,  99.90,  -6.27,  -0.32,
07/17 18Z,   0.40,  -4.76,  99.90,  -4.68,  -0.32,
07/17 19Z,   0.40,  -3.40,  99.90,  -3.31,  -0.32,
07/17 20Z,   0.40,  -2.27,  99.90,  -2.19,  -0.32,
07/17 21Z,   0.40,  -1.86,  99.90,  -1.78,  -0.32,  (max)
07/17 22Z,   0.40,  -2.31,  99.90,  -2.23,  -0.32,
07/17 23Z,   0.40,  -3.15,  99.90,  -3.06,  -0.32,
07/18 00Z,   0.50,  -4.10,  99.90,  -3.91,  -0.32,
07/18 01Z,   0.50,  -5.15,  99.90,  -4.97,  -0.32,
07/18 02Z,   0.50,  -6.32,  99.90,  -6.14,  -0.32,
07/18 03Z,   0.50,  -7.38,  99.90,  -7.19,  -0.32,
07/18 04Z,   0.50,  -7.49,  99.90,  -7.31,  -0.32,  (min)
07/18 05Z,   0.50,  -6.24,  99.90,  -6.05,  -0.32,
07/18 06Z,   0.50,  -4.47,  99.90,  -4.29,  -0.32,
07/18 07Z,   0.50,  -3.03,  99.90,  -2.85,  -0.32,
07/18 08Z,   0.50,  -1.90,  99.90,  -1.72,  -0.32,
07/18 09Z,   0.50,  -1.27,  99.90,  -1.09,  -0.32,  (max)
07/18 10Z,   0.50,  -1.52,  99.90,  -1.33,  -0.32,
07/18 11Z,   0.50,  -2.32,  99.90,  -2.14,  -0.32,
07/18 12Z,   0.50,  -3.28,  99.90,  -3.10,  -0.32,
07/18 13Z,   0.50,  -4.37,  99.90,  -4.18,  -0.32,
07/18 14Z,   0.50,  -5.64,  99.90,  -5.46,  -0.32,
07/18 15Z,   0.50,  -7.04,  99.90,  -6.86,  -0.32,
07/18 16Z,   0.50,  -7.95,  99.90,  -7.77,  -0.32,  (min)
07/18 17Z,   0.50,  -7.51,  99.90,  -7.33,  -0.32,
07/18 18Z,   0.50,  -6.01,  99.90,  -5.83,  -0.32,
07/18 19Z,   0.50,  -4.46,  99.90,  -4.28,  -0.32,
07/18 20Z,   0.50,  -3.13,  99.90,  -2.95,  -0.32,
07/18 21Z,   0.50,  -2.06,  99.90,  -1.88,  -0.32,
07/18 22Z,   0.50,  -1.77,  99.90,  -1.59,  -0.32,  (max)
07/18 23Z,   0.50,  -2.29,  99.90,  -2.11,  -0.32,
07/19 00Z,   0.50,  -3.17,  99.90,  -2.98,  -0.32,
07/19 01Z,   0.50,  -4.16,  99.90,  -3.98,  -0.32,
07/19 02Z,   0.50,  -5.26,  99.90,  -5.08,  -0.32,
07/19 03Z,   0.50,  -6.45,  99.90,  -6.26,  -0.32,
07/19 04Z,   0.50,  -7.42,  99.90,  -7.24,  -0.32,  (min)
07/19 05Z,   0.60,  -7.35,  99.90,  -7.07,  -0.32,
07/19 06Z,   0.60,  -6.02,  99.90,  -5.74,  -0.32,
07/19 07Z,   0.60,  -4.39,  99.90,  -4.10,  -0.32,
07/19 08Z,   0.60,  -3.09,  99.90,  -2.80,  -0.32,
07/19 09Z,   0.50,  -2.02,  99.90,  -1.84,  -0.32,
07/19 10Z,   0.50,  -1.50,  99.90,  -1.32,  -0.32,  (max)
07/19 11Z,   0.50,  -1.85,  99.90,  -1.67,  -0.32,
07/19 12Z,   0.50,  -2.71,  99.90,  -2.53,  -0.32,
07/19 13Z,   0.50,  -3.72,  99.90,  -3.54,  -0.32,
07/19 14Z,   0.40,  -4.85,  99.90,  -4.77,  -0.32,
07/19 15Z,   0.30,  -6.10,  99.90,  -6.12,  -0.32,
07/19 16Z,   0.30,  -7.36,  99.90,  -7.38,  -0.32,
07/19 17Z,   0.20,  -7.97,  99.90,  -8.09,  -0.32,  (min)
07/19 18Z,   0.20,  -7.22,  99.90,  -7.34,  -0.32,
07/19 19Z,   0.20,  -5.64,  99.90,  -5.75,  -0.32,
07/19 20Z,   0.10,  -4.16,  99.90,  -4.37,  -0.32,
07/19 21Z,   0.10,  -2.87,  99.90,  -3.09,  -0.32,
07/19 22Z,   0.10,  -1.88,  99.90,  -2.10,  -0.32,
07/19 23Z,   0.10,  -1.70,  99.90,  -1.92,  -0.32,  (max)
07/20 00Z,   0.00,  -2.31,  99.90,  -2.63,  -0.32,
07/20 01Z,   0.00,  -3.23,  99.90,  -3.54,  -0.32,
07/20 02Z,   0.00,  -4.27,  99.90,  -4.58,  -0.32,
07/20 03Z,   0.00,  -5.39,  99.90,  -5.70,  -0.32,
07/20 04Z,   0.00,  -6.56,  99.90,  -6.88,  -0.32,
07/20 05Z,   0.00,  -7.43,  99.90,  -7.75,  -0.32,  (min)
07/20 06Z,   0.10,  -7.19,  99.90,  -7.41,  -0.32,
07/20 07Z,   0.10,  -5.84,  99.90,  -6.06,  -0.32,
07/20 08Z,   0.10,  -4.37,  99.90,  -4.59,  -0.32,
07/20 09Z,   0.10,  -3.19,  99.90,  -3.40,  -0.32,
07/20 10Z,   0.20,  -2.18,  99.90,  -2.30,  -0.32,
07/20 11Z,   0.20,  -1.75,  99.90,  -1.87,  -0.32,  (max)
07/20 12Z,   0.20,  -2.19,  99.90,  -2.31,  -0.32,
07/20 13Z,  99.90,  -3.11,  99.90,  99.90,  -0.32,
07/20 14Z,  99.90,  -4.17,  99.90,  99.90,  -0.32,
07/20 15Z,  99.90,  -5.31,  99.90,  99.90,  -0.32,
07/20 16Z,  99.90,  -6.49,  99.90,  99.90,  -0.32,
07/20 17Z,  99.90,  -7.57,  99.90,  99.90,  -0.32,
07/20 18Z,  99.90,  -7.87,  99.90,  99.90,  -0.32,