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 : 12/16/2025 16:20:59 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 00Z,  -0.10,  -0.53,  -2.45,  99.90,  -1.82,
12/15 01Z,  -0.10,   0.67,  -1.45,  99.90,  -2.02,
12/15 02Z,  -0.20,   1.68,  -0.76,  99.90,  -2.24,
12/15 03Z,  -0.20,   1.86,  -0.42,  99.90,  -2.08,  (max)
12/15 04Z,  -0.30,   1.26,  -0.54,  99.90,  -1.50,
12/15 05Z,  -0.30,   0.35,  -1.31,  99.90,  -1.36,
12/15 06Z,  -0.60,  -0.67,  -2.21,  99.90,  -0.94,
12/15 07Z,  -0.60,  -1.71,  -3.10,  99.90,  -0.79,
12/15 08Z,  -0.60,  -2.78,  -4.00,  99.90,  -0.62,
12/15 09Z,  -0.70,  -3.53,  -4.59,  99.90,  -0.36,  (min)
12/15 10Z,  -0.70,  -3.23,  -4.35,  99.90,  -0.42,
12/15 11Z,  -0.70,  -2.04,  -2.96,  99.90,  -0.22,
12/15 12Z,  -0.80,  -0.76,  -1.56,  99.90,  -0.00,
12/15 13Z,  -0.80,   0.52,  -0.24,  99.90,   0.04,
12/15 14Z,  -0.80,   1.79,   1.04,  99.90,   0.05,
12/15 15Z,  -0.80,   2.42,   1.92,  99.90,   0.30,
12/15 16Z,  -0.80,   2.13,   2.05,  99.90,   0.72,  (max)
12/15 17Z,  -0.70,   1.32,   1.32,  99.90,   0.70,
12/15 18Z,  -0.60,   0.32,   0.27,  99.90,   0.55,
12/15 19Z,  -0.60,  -0.74,  -0.75,  99.90,   0.59,
12/15 20Z,  -0.60,  -1.91,  -1.72,  99.90,   0.79,
12/15 21Z,  -0.50,  -3.04,  -2.68,  99.90,   0.86,
12/15 22Z,  -0.50,  -3.45,  -3.43,  99.90,   0.52,  (min)
12/15 23Z,  -0.40,  -2.76,  -2.95,  99.90,   0.21,
12/16 00Z,  -0.20,  -1.63,  -1.39,  99.90,   0.44,
12/16 01Z,  -0.20,  -0.50,  -0.09,  99.90,   0.61,
12/16 02Z,  -0.20,   0.76,   0.96,  99.90,   0.40,
12/16 03Z,  -0.10,   1.72,   1.74,  99.90,   0.12,
12/16 04Z,  -0.10,   1.76,   1.95,  99.90,   0.29,  (max)
12/16 05Z,  -0.10,   1.07,   1.21,  99.90,   0.24,
12/16 06Z,   0.00,   0.11,   0.22,  99.90,   0.11,
12/16 07Z,   0.00,  -0.92,  -0.78,  99.90,   0.14,
12/16 08Z,   0.10,  -1.96,  -1.80,  99.90,   0.06,
12/16 09Z,   0.10,  -2.99,  -2.77,  99.90,   0.12,
12/16 10Z,   0.10,  -3.56,  -3.50,  99.90,  -0.04,  (min)
12/16 11Z,   0.10,  -3.01,  -2.71,  99.90,   0.20,
12/16 12Z,   0.10,  -1.70,  -0.96,  99.90,   0.64,
12/16 13Z,   0.20,  -0.39,   0.51,  99.90,   0.70,
12/16 14Z,   0.20,   0.91,   1.74,  99.90,   0.63,
12/16 15Z,   0.20,   2.12,   2.72,  99.90,   0.40,
12/16 16Z,   0.10,   2.56,   3.08,  99.90,   0.42,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 17Z,   0.10,   2.11,  99.90,   2.59,   0.38,
12/16 18Z,   0.10,   1.23,  99.90,   1.67,   0.34,
12/16 19Z,   0.10,   0.20,  99.90,   0.60,   0.30,
12/16 20Z,   0.10,  -0.90,  99.90,  -0.55,   0.25,
12/16 21Z,   0.10,  -2.12,  99.90,  -1.80,   0.21,
12/16 22Z,   0.10,  -3.23,  99.90,  -2.97,   0.17,
12/16 23Z,   0.00,  -3.49,  99.90,  -3.36,   0.12,  (min)
12/17 00Z,   0.00,  -2.67,  99.90,  -2.59,   0.08,
12/17 01Z,   0.00,  -1.52,  99.90,  -1.48,   0.04,
12/17 02Z,   0.10,  -0.35,  99.90,  -0.26,  -0.00,
12/17 03Z,   0.10,   0.93,  99.90,   0.98,  -0.05,
12/17 04Z,   0.10,   1.75,  99.90,   1.76,  -0.09,  (max)
12/17 05Z,   0.10,   1.62,  99.90,   1.63,  -0.09,
12/17 06Z,   0.10,   0.84,  99.90,   0.85,  -0.09,
12/17 07Z,   0.10,  -0.16,  99.90,  -0.15,  -0.09,
12/17 08Z,   0.10,  -1.20,  99.90,  -1.19,  -0.09,
12/17 09Z,   0.10,  -2.22,  99.90,  -2.21,  -0.09,
12/17 10Z,   0.10,  -3.17,  99.90,  -3.16,  -0.09,
12/17 11Z,   0.10,  -3.51,  99.90,  -3.50,  -0.09,  (min)
12/17 12Z,   0.10,  -2.69,  99.90,  -2.68,  -0.09,
12/17 13Z,   0.10,  -1.26,  99.90,  -1.25,  -0.09,
12/17 14Z,   0.10,   0.06,  99.90,   0.07,  -0.09,
12/17 15Z,   0.00,   1.34,  99.90,   1.26,  -0.09,
12/17 16Z,   0.00,   2.39,  99.90,   2.31,  -0.09,
12/17 17Z,   0.00,   2.59,  99.90,   2.50,  -0.09,  (max)
12/17 18Z,   0.00,   1.99,  99.90,   1.90,  -0.09,
12/17 19Z,   0.00,   1.05,  99.90,   0.96,  -0.09,
12/17 20Z,   0.00,  -0.01,  99.90,  -0.09,  -0.09,
12/17 21Z,   0.00,  -1.13,  99.90,  -1.22,  -0.09,
12/17 22Z,  -0.10,  -2.37,  99.90,  -2.56,  -0.09,
12/17 23Z,  -0.10,  -3.41,  99.90,  -3.60,  -0.09,
12/18 00Z,  -0.20,  -3.44,  99.90,  -3.73,  -0.09,  (min)
12/18 01Z,  -0.20,  -2.46,  99.90,  -2.75,  -0.09,
12/18 02Z,  -0.20,  -1.28,  99.90,  -1.57,  -0.09,
12/18 03Z,  -0.30,  -0.09,  99.90,  -0.48,  -0.09,
12/18 04Z,  -0.30,   1.13,  99.90,   0.74,  -0.09,
12/18 05Z,  -0.30,   1.75,  99.90,   1.36,  -0.09,  (max)
12/18 06Z,  -0.40,   1.42,  99.90,   0.93,  -0.09,
12/18 07Z,  -0.40,   0.55,  99.90,   0.06,  -0.09,
12/18 08Z,  -0.40,  -0.49,  99.90,  -0.97,  -0.09,
12/18 09Z,  -0.40,  -1.51,  99.90,  -2.00,  -0.09,
12/18 10Z,  -0.50,  -2.50,  99.90,  -3.09,  -0.09,
12/18 11Z,  -0.50,  -3.33,  99.90,  -3.92,  -0.09,
12/18 12Z,  -0.50,  -3.37,  99.90,  -3.96,  -0.09,  (min)
12/18 13Z,  -0.50,  -2.26,  99.90,  -2.85,  -0.09,
12/18 14Z,  -0.40,  -0.74,  99.90,  -1.22,  -0.09,
12/18 15Z,  -0.40,   0.57,  99.90,   0.08,  -0.09,
12/18 16Z,  -0.40,   1.76,  99.90,   1.27,  -0.09,
12/18 17Z,  -0.40,   2.58,  99.90,   2.09,  -0.09,  (max)
12/18 18Z,  -0.40,   2.51,  99.90,   2.02,  -0.09,
12/18 19Z,  -0.40,   1.76,  99.90,   1.27,  -0.09,
12/18 20Z,  -0.40,   0.77,  99.90,   0.28,  -0.09,
12/18 21Z,  -0.40,  -0.29,  99.90,  -0.78,  -0.09,
12/18 22Z,  -0.40,  -1.43,  99.90,  -1.92,  -0.09,
12/18 23Z,  -0.40,  -2.65,  99.90,  -3.14,  -0.09,
12/19 00Z,  -0.40,  -3.52,  99.90,  -4.01,  -0.09,  (min)
12/19 01Z,  -0.40,  -3.27,  99.90,  -3.75,  -0.09,
12/19 02Z,  -0.30,  -2.12,  99.90,  -2.51,  -0.09,
12/19 03Z,  -0.30,  -0.92,  99.90,  -1.30,  -0.09,
12/19 04Z,  -0.30,   0.24,  99.90,  -0.15,  -0.09,
12/19 05Z,  -0.30,   1.31,  99.90,   0.92,  -0.09,
12/19 06Z,  -0.20,   1.66,  99.90,   1.37,  -0.09,  (max)
12/19 07Z,  -0.20,   1.14,  99.90,   0.85,  -0.09,
12/19 08Z,  -0.20,   0.19,  99.90,  -0.10,  -0.09,
12/19 09Z,  -0.10,  -0.86,  99.90,  -1.05,  -0.09,
12/19 10Z,   0.00,  -1.86,  99.90,  -1.95,  -0.09,
12/19 11Z,   0.00,  -2.78,  99.90,  -2.87,  -0.09,
12/19 12Z,   0.10,  -3.43,  99.90,  -3.42,  -0.09,  (min)
12/19 13Z,   0.20,  -3.13,  99.90,  -3.02,  -0.09,
12/19 14Z,   0.30,  -1.73,  99.90,  -1.52,  -0.09,
12/19 15Z,   0.40,  -0.15,  99.90,   0.16,  -0.09,
12/19 16Z,   0.40,   1.08,  99.90,   1.39,  -0.09,
12/19 17Z,   0.40,   2.11,  99.90,   2.42,  -0.09,
12/19 18Z,   0.30,   2.64,  99.90,   2.86,  -0.09,  (max)
12/19 19Z,   0.20,   2.30,  99.90,   2.42,  -0.09,
12/19 20Z,   0.20,   1.43,  99.90,   1.54,  -0.09,
12/19 21Z,   0.10,   0.42,  99.90,   0.43,  -0.09,
12/19 22Z,   0.00,  -0.65,  99.90,  -0.74,  -0.09,
12/19 23Z,   0.00,  -1.77,  99.90,  -1.86,  -0.09,
12/20 00Z,   0.00,  -2.93,  99.90,  -3.01,  -0.09,
12/20 01Z,  -0.10,  -3.54,  99.90,  -3.72,  -0.09,  (min)
12/20 02Z,  -0.20,  -2.96,  99.90,  -3.25,  -0.09,
12/20 03Z,  -0.30,  -1.66,  99.90,  -2.05,  -0.09,
12/20 04Z,  -0.30,  -0.48,  99.90,  -0.87,  -0.09,
12/20 05Z,  -0.40,   0.58,  99.90,   0.09,  -0.09,
12/20 06Z,  -0.40,   1.42,  99.90,   0.93,  -0.09,
12/20 07Z,  99.90,   1.49,  99.90,  99.90,  -0.09,
12/20 08Z,  99.90,   0.78,  99.90,  99.90,  -0.09,
12/20 09Z,  99.90,  -0.23,  99.90,  99.90,  -0.09,
12/20 10Z,  99.90,  -1.27,  99.90,  99.90,  -0.09,
12/20 11Z,  99.90,  -2.23,  99.90,  99.90,  -0.09,
12/20 12Z,  99.90,  -3.05,  99.90,  99.90,  -0.09,