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 : 05/17/2025 22:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 06Z,   0.90,   5.41,   6.20,  99.90,  -0.11,
05/16 07Z,   0.90,   6.52,   7.20,  99.90,  -0.22,
05/16 08Z,   0.90,   6.99,   8.04,  99.90,   0.15,  (max)
05/16 09Z,   0.90,   6.99,   7.97,  99.90,   0.08,
05/16 10Z,   0.90,   6.32,   6.95,  99.90,  -0.27,
05/16 11Z,   0.80,   5.17,   5.76,  99.90,  -0.21,
05/16 12Z,   0.80,   4.01,   4.66,  99.90,  -0.15,
05/16 13Z,   0.80,   2.94,   3.63,  99.90,  -0.11,
05/16 14Z,   0.80,   2.00,   2.64,  99.90,  -0.16,
05/16 15Z,   0.80,   1.24,  99.90,  99.90,  99.90,
05/16 16Z,   0.80,   0.96,  99.90,  99.90,  99.90,
05/16 17Z,   0.80,   1.79,  99.90,  99.90,  99.90,
05/16 18Z,   0.80,   3.39,  99.90,  99.90,  99.90,
05/16 19Z,   0.80,   4.67,  99.90,  99.90,  99.90,
05/16 20Z,   0.80,   5.35,  99.90,  99.90,  99.90,  (min)
05/16 21Z,   0.90,   5.73,   7.00,  99.90,   0.37,  (max)
05/16 22Z,   0.90,   5.57,   6.45,  99.90,  -0.02,
05/16 23Z,   0.90,   4.73,   5.46,  99.90,  -0.17,
05/17 00Z,   0.90,   3.65,   4.51,  99.90,  -0.04,
05/17 01Z,   0.90,   2.61,   3.60,  99.90,   0.09,
05/17 02Z,   0.90,   1.78,   2.78,  99.90,   0.10,
05/17 03Z,   0.90,   1.26,   2.01,  99.90,  -0.15,
05/17 04Z,   0.90,   1.21,   1.86,  99.90,  -0.25,  (min)
05/17 05Z,   0.90,   2.12,   4.27,  99.90,   1.25,
05/17 06Z,   0.90,   4.04,   5.89,  99.90,   0.95,
05/17 07Z,   0.90,   5.85,   6.93,  99.90,   0.18,
05/17 08Z,   0.80,   6.76,   7.66,  99.90,   0.10,
05/17 09Z,   0.80,   7.05,   8.33,  99.90,   0.48,  0.16 ft above HAT  (max)
05/17 10Z,   0.80,   6.85,   7.95,  99.90,   0.30,
05/17 11Z,   0.80,   6.00,   6.94,  99.90,   0.14,
05/17 12Z,   0.90,   4.79,   5.83,  99.90,   0.14,
05/17 13Z,   0.90,   3.61,   4.75,  99.90,   0.24,
05/17 14Z,   0.90,   2.57,   3.71,  99.90,   0.24,
05/17 15Z,   0.90,   1.70,   2.76,  99.90,   0.16,
05/17 16Z,   0.90,   1.07,   2.05,  99.90,   0.08,  (min)
05/17 17Z,   1.00,   1.05,   2.09,  99.90,   0.04,
05/17 18Z,   1.00,   2.16,   3.74,  99.90,   0.58,
05/17 19Z,   1.00,   3.83,   5.25,  99.90,   0.42,
05/17 20Z,   1.00,   4.99,   6.33,  99.90,   0.34,
05/17 21Z,   1.00,   5.54,   6.93,  99.90,   0.39,
05/17 22Z,   1.00,   5.79,   7.05,  99.90,   0.26,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 23Z,   1.00,   5.44,  99.90,   6.68,   0.24,
05/18 00Z,   1.00,   4.49,  99.90,   5.71,   0.21,
05/18 01Z,   1.00,   3.37,  99.90,   4.56,   0.19,
05/18 02Z,   1.00,   2.35,  99.90,   3.51,   0.17,
05/18 03Z,   1.00,   1.57,  99.90,   2.71,   0.14,
05/18 04Z,   1.00,   1.15,  99.90,   2.26,   0.12,  (min)
05/18 05Z,   1.00,   1.27,  99.90,   2.36,   0.09,
05/18 06Z,   1.00,   2.43,  99.90,   3.49,   0.07,
05/18 07Z,   1.00,   4.44,  99.90,   5.48,   0.04,
05/18 08Z,   1.00,   6.12,  99.90,   7.14,   0.02,
05/18 09Z,   0.90,   6.85,  99.90,   7.75,  -0.01,
05/18 10Z,   0.90,   7.03,  99.90,   7.90,  -0.03,  (max)
05/18 11Z,   0.90,   6.69,  99.90,   7.56,  -0.03,
05/18 12Z,   0.90,   5.72,  99.90,   6.58,  -0.03,
05/18 13Z,   0.80,   4.47,  99.90,   5.23,  -0.03,
05/18 14Z,   0.80,   3.29,  99.90,   4.06,  -0.03,
05/18 15Z,   0.80,   2.27,  99.90,   3.04,  -0.03,
05/18 16Z,   0.80,   1.47,  99.90,   2.24,  -0.03,
05/18 17Z,   0.80,   0.96,  99.90,   1.73,  -0.03,  (min)
05/18 18Z,   0.80,   1.18,  99.90,   1.94,  -0.03,
05/18 19Z,   0.80,   2.50,  99.90,   3.27,  -0.03,
05/18 20Z,   0.70,   4.18,  99.90,   4.85,  -0.03,
05/18 21Z,   0.70,   5.22,  99.90,   5.89,  -0.03,
05/18 22Z,   0.70,   5.71,  99.90,   6.38,  -0.03,
05/18 23Z,   0.70,   5.86,  99.90,   6.53,  -0.03,  (max)
05/19 00Z,   0.70,   5.38,  99.90,   6.05,  -0.03,
05/19 01Z,   0.60,   4.35,  99.90,   4.92,  -0.03,
05/19 02Z,   0.60,   3.21,  99.90,   3.78,  -0.03,
05/19 03Z,   0.60,   2.19,  99.90,   2.76,  -0.03,
05/19 04Z,   0.60,   1.46,  99.90,   2.03,  -0.03,
05/19 05Z,   0.60,   1.10,  99.90,   1.67,  -0.03,  (min)
05/19 06Z,   0.60,   1.35,  99.90,   1.91,  -0.03,
05/19 07Z,   0.50,   2.66,  99.90,   3.13,  -0.03,
05/19 08Z,   0.50,   4.69,  99.90,   5.16,  -0.03,
05/19 09Z,   0.50,   6.22,  99.90,   6.68,  -0.03,
05/19 10Z,   0.50,   6.84,  99.90,   7.31,  -0.03,
05/19 11Z,   0.50,   6.96,  99.90,   7.43,  -0.03,  (max)
05/19 12Z,   0.50,   6.54,  99.90,   7.01,  -0.03,
05/19 13Z,   0.40,   5.48,  99.90,   5.85,  -0.03,
05/19 14Z,   0.40,   4.21,  99.90,   4.58,  -0.03,
05/19 15Z,   0.40,   3.04,  99.90,   3.41,  -0.03,
05/19 16Z,   0.50,   2.05,  99.90,   2.52,  -0.03,
05/19 17Z,   0.50,   1.30,  99.90,   1.77,  -0.03,
05/19 18Z,   0.50,   0.89,  99.90,   1.35,  -0.03,  (min)
05/19 19Z,   0.50,   1.30,  99.90,   1.77,  -0.03,
05/19 20Z,   0.50,   2.80,  99.90,   3.26,  -0.03,
05/19 21Z,   0.40,   4.45,  99.90,   4.82,  -0.03,
05/19 22Z,   0.40,   5.42,  99.90,   5.78,  -0.03,
05/19 23Z,   0.40,   5.90,  99.90,   6.26,  -0.03,
05/20 00Z,   0.40,   6.00,  99.90,   6.37,  -0.03,  (max)
05/20 01Z,   0.40,   5.41,  99.90,   5.78,  -0.03,
05/20 02Z,   0.50,   4.32,  99.90,   4.79,  -0.03,
05/20 03Z,   0.50,   3.17,  99.90,   3.63,  -0.03,
05/20 04Z,   0.50,   2.16,  99.90,   2.63,  -0.03,
05/20 05Z,   0.50,   1.45,  99.90,   1.92,  -0.03,
05/20 06Z,   0.50,   1.10,  99.90,   1.57,  -0.03,  (min)
05/20 07Z,   0.50,   1.40,  99.90,   1.87,  -0.03,
05/20 08Z,   0.50,   2.80,  99.90,   3.27,  -0.03,
05/20 09Z,   0.50,   4.78,  99.90,   5.25,  -0.03,
05/20 10Z,   0.50,   6.16,  99.90,   6.63,  -0.03,
05/20 11Z,   0.50,   6.74,  99.90,   7.21,  -0.03,
05/20 12Z,   0.50,   6.88,  99.90,   7.35,  -0.03,  (max)
05/20 13Z,   0.50,   6.41,  99.90,   6.88,  -0.03,
05/20 14Z,   0.60,   5.30,  99.90,   5.87,  -0.03,
05/20 15Z,   0.60,   4.02,  99.90,   4.59,  -0.03,
05/20 16Z,   0.60,   2.86,  99.90,   3.43,  -0.03,
05/20 17Z,   0.60,   1.90,  99.90,   2.47,  -0.03,
05/20 18Z,   0.60,   1.18,  99.90,   1.75,  -0.03,
05/20 19Z,   0.60,   0.84,  99.90,   1.41,  -0.03,  (min)
05/20 20Z,   0.60,   1.43,  99.90,   2.00,  -0.03,
05/20 21Z,   0.70,   3.04,  99.90,   3.71,  -0.03,
05/20 22Z,   0.70,   4.67,  99.90,   5.34,  -0.03,
05/20 23Z,   0.70,   5.62,  99.90,   6.28,  -0.03,
05/21 00Z,   0.70,   6.14,  99.90,   6.81,  -0.03,
05/21 01Z,   0.70,   6.21,  99.90,   6.88,  -0.03,  (max)
05/21 02Z,   0.70,   5.53,  99.90,   6.20,  -0.03,
05/21 03Z,   0.70,   4.40,  99.90,   5.07,  -0.03,
05/21 04Z,   0.80,   3.24,  99.90,   4.01,  -0.03,
05/21 05Z,   0.80,   2.23,  99.90,   3.00,  -0.03,
05/21 06Z,   0.80,   1.50,  99.90,   2.27,  -0.03,
05/21 07Z,   0.80,   1.10,  99.90,   1.87,  -0.03,  (min)
05/21 08Z,   0.80,   1.40,  99.90,   2.17,  -0.03,
05/21 09Z,   0.80,   2.83,  99.90,   3.60,  -0.03,
05/21 10Z,   0.80,   4.72,  99.90,   5.49,  -0.03,
05/21 11Z,   0.80,   6.00,  99.90,   6.77,  -0.03,
05/21 12Z,   0.80,   6.62,  99.90,   7.39,  -0.03,
05/21 13Z,  99.90,   6.80,  99.90,  99.90,  -0.03,
05/21 14Z,  99.90,   6.29,  99.90,  99.90,  -0.03,
05/21 15Z,  99.90,   5.15,  99.90,  99.90,  -0.03,
05/21 16Z,  99.90,   3.89,  99.90,  99.90,  -0.03,
05/21 17Z,  99.90,   2.74,  99.90,  99.90,  -0.03,
05/21 18Z,  99.90,   1.80,  99.90,  99.90,  -0.03,