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
Duck Pier, NC
Cape Hatteras NC
Beaufort, NC
Wilmington, NC
Wrightsville Bch
Holden Beach, NC
Springmaid, SC
Charleston, SC
Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Philadelphia, PA : 07/20/2025 01:21:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 06Z,   0.60,   1.05,   1.06,  99.90,  -0.59,
07/18 07Z,   0.60,   0.92,   0.58,  99.90,  -0.94,  (min)
07/18 08Z,   0.50,   1.98,   1.45,  99.90,  -1.03,
07/18 09Z,   0.50,   3.77,   2.65,  99.90,  -1.62,
07/18 10Z,   0.50,   5.16,   3.81,  99.90,  -1.85,
07/18 11Z,   0.50,   5.92,   4.94,  99.90,  -1.48,
07/18 12Z,   0.50,   6.27,   5.85,  99.90,  -0.92,
07/18 13Z,   0.50,   5.91,   6.20,  99.90,  -0.21,  (max)
07/18 14Z,   0.50,   4.85,   4.95,  99.90,  -0.40,
07/18 15Z,   0.50,   3.59,   3.86,  99.90,  -0.23,
07/18 16Z,   0.50,   2.44,   2.75,  99.90,  -0.19,
07/18 17Z,   0.50,   1.48,   1.64,  99.90,  -0.34,
07/18 18Z,   0.50,   0.75,   0.62,  99.90,  -0.63,
07/18 19Z,   0.50,   0.44,  -0.02,  99.90,  -0.96,  (min)
07/18 20Z,   0.50,   1.15,   1.41,  99.90,  -0.24,
07/18 21Z,   0.50,   2.97,   3.59,  99.90,   0.12,
07/18 22Z,   0.50,   4.82,   5.09,  99.90,  -0.23,
07/18 23Z,   0.50,   5.98,   6.27,  99.90,  -0.21,
07/19 00Z,   0.50,   6.66,   7.15,  99.90,  -0.01,  (max)
07/19 01Z,   0.50,   6.78,   7.14,  99.90,  -0.14,
07/19 02Z,   0.50,   6.10,   6.20,  99.90,  -0.40,
07/19 03Z,   0.50,   5.00,   5.04,  99.90,  -0.46,
07/19 04Z,   0.50,   3.90,   3.90,  99.90,  -0.50,
07/19 05Z,   0.50,   2.88,   2.76,  99.90,  -0.62,
07/19 06Z,   0.50,   1.95,   1.70,  99.90,  -0.75,
07/19 07Z,   0.50,   1.15,   0.76,  99.90,  -0.89,
07/19 08Z,   0.50,   0.95,   0.57,  99.90,  -0.88,  (min)
07/19 09Z,   0.50,   1.95,   1.56,  99.90,  -0.89,
07/19 10Z,   0.50,   3.58,   2.62,  99.90,  -1.46,
07/19 11Z,   0.50,   4.83,   3.79,  99.90,  -1.54,
07/19 12Z,   0.50,   5.63,   5.01,  99.90,  -1.12,
07/19 13Z,   0.50,   6.04,   5.98,  99.90,  -0.56,
07/19 14Z,   0.50,   5.68,   6.38,  99.90,   0.20,  (max)
07/19 15Z,   0.50,   4.66,   5.43,  99.90,   0.27,
07/19 16Z,   0.50,   3.48,   4.31,  99.90,   0.33,
07/19 17Z,   0.50,   2.41,   3.24,  99.90,   0.33,
07/19 18Z,   0.60,   1.52,   2.14,  99.90,   0.02,
07/19 19Z,   0.60,   0.82,   1.18,  99.90,  -0.24,
07/19 20Z,   0.60,   0.55,   0.74,  99.90,  -0.41,  (min)
07/19 21Z,   0.60,   1.34,   1.39,  99.90,  -0.55,
07/19 22Z,   0.60,   3.15,   2.19,  99.90,  -1.56,
07/19 23Z,   0.60,   4.89,   3.06,  99.90,  -2.43,
07/20 00Z,   0.60,   6.04,   4.02,  99.90,  -2.62,
07/20 01Z,   0.70,   6.78,   4.99,  99.90,  -2.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 02Z,   0.70,   6.90,  99.90,   5.29,  -2.31,  (max)
07/20 03Z,   0.70,   6.21,  99.90,   4.78,  -2.13,
07/20 04Z,   0.70,   5.17,  99.90,   3.92,  -1.95,
07/20 05Z,   0.70,   4.13,  99.90,   3.07,  -1.76,
07/20 06Z,   0.70,   3.14,  99.90,   2.26,  -1.58,
07/20 07Z,   0.70,   2.15,  99.90,   1.45,  -1.40,
07/20 08Z,   0.60,   1.21,  99.90,   0.59,  -1.22,
07/20 09Z,   0.60,   0.93,  99.90,   0.49,  -1.03,  (min)
07/20 10Z,   0.60,   1.85,  99.90,   1.60,  -0.85,
07/20 11Z,   0.60,   3.33,  99.90,   3.27,  -0.67,
07/20 12Z,   0.60,   4.51,  99.90,   4.63,  -0.49,
07/20 13Z,   0.60,   5.39,  99.90,   5.69,  -0.30,
07/20 14Z,   0.60,   5.88,  99.90,   6.18,  -0.30,  (max)
07/20 15Z,   0.60,   5.55,  99.90,   5.84,  -0.30,
07/20 16Z,   0.70,   4.57,  99.90,   4.97,  -0.30,
07/20 17Z,   0.70,   3.48,  99.90,   3.88,  -0.30,
07/20 18Z,   0.70,   2.49,  99.90,   2.89,  -0.30,
07/20 19Z,   0.70,   1.64,  99.90,   2.04,  -0.30,
07/20 20Z,   0.70,   0.92,  99.90,   1.31,  -0.30,
07/20 21Z,   0.60,   0.63,  99.90,   0.93,  -0.30,  (min)
07/20 22Z,   0.60,   1.47,  99.90,   1.77,  -0.30,
07/20 23Z,   0.60,   3.25,  99.90,   3.54,  -0.30,
07/21 00Z,   0.60,   4.91,  99.90,   5.20,  -0.30,
07/21 01Z,   0.60,   6.08,  99.90,   6.37,  -0.30,
07/21 02Z,   0.60,   6.89,  99.90,   7.19,  -0.30,
07/21 03Z,   0.60,   7.01,  99.90,   7.31,  -0.30,  (max)
07/21 04Z,   0.60,   6.33,  99.90,   6.62,  -0.30,
07/21 05Z,   0.50,   5.35,  99.90,   5.55,  -0.30,
07/21 06Z,   0.50,   4.38,  99.90,   4.57,  -0.30,
07/21 07Z,   0.50,   3.39,  99.90,   3.59,  -0.30,
07/21 08Z,   0.50,   2.30,  99.90,   2.50,  -0.30,
07/21 09Z,   0.50,   1.21,  99.90,   1.40,  -0.30,
07/21 10Z,   0.50,   0.85,  99.90,   1.04,  -0.30,  (min)
07/21 11Z,   0.50,   1.71,  99.90,   1.91,  -0.30,
07/21 12Z,   0.50,   3.10,  99.90,   3.29,  -0.30,
07/21 13Z,   0.50,   4.27,  99.90,   4.47,  -0.30,
07/21 14Z,   0.40,   5.26,  99.90,   5.36,  -0.30,
07/21 15Z,   0.40,   5.82,  99.90,   5.91,  -0.30,  (max)
07/21 16Z,   0.40,   5.49,  99.90,   5.59,  -0.30,
07/21 17Z,   0.40,   4.57,  99.90,   4.66,  -0.30,
07/21 18Z,   0.40,   3.56,  99.90,   3.66,  -0.30,
07/21 19Z,   0.40,   2.63,  99.90,   2.73,  -0.30,
07/21 20Z,   0.40,   1.78,  99.90,   1.88,  -0.30,
07/21 21Z,   0.40,   0.99,  99.90,   1.08,  -0.30,
07/21 22Z,   0.50,   0.68,  99.90,   0.87,  -0.30,  (min)
07/21 23Z,   0.50,   1.56,  99.90,   1.75,  -0.30,
07/22 00Z,   0.50,   3.30,  99.90,   3.50,  -0.30,
07/22 01Z,   0.50,   4.90,  99.90,   5.10,  -0.30,
07/22 02Z,   0.50,   6.13,  99.90,   6.32,  -0.30,
07/22 03Z,   0.50,   7.00,  99.90,   7.19,  -0.30,
07/22 04Z,   0.50,   7.09,  99.90,   7.28,  -0.30,  (max)
07/22 05Z,   0.50,   6.41,  99.90,   6.61,  -0.30,
07/22 06Z,   0.60,   5.50,  99.90,   5.80,  -0.30,
07/22 07Z,   0.60,   4.58,  99.90,   4.88,  -0.30,
07/22 08Z,   0.60,   3.58,  99.90,   3.87,  -0.30,
07/22 09Z,   0.60,   2.36,  99.90,   2.65,  -0.30,
07/22 10Z,   0.60,   1.12,  99.90,   1.42,  -0.30,
07/22 11Z,   0.60,   0.74,  99.90,   1.03,  -0.30,  (min)
07/22 12Z,   0.60,   1.60,  99.90,   1.90,  -0.30,
07/22 13Z,   0.60,   2.94,  99.90,   3.24,  -0.30,
07/22 14Z,   0.60,   4.16,  99.90,   4.45,  -0.30,
07/22 15Z,   0.60,   5.26,  99.90,   5.55,  -0.30,
07/22 16Z,   0.60,   5.83,  99.90,   6.13,  -0.30,  (max)
07/22 17Z,   0.60,   5.48,  99.90,   5.78,  -0.30,
07/22 18Z,   0.60,   4.61,  99.90,   4.90,  -0.30,
07/22 19Z,   0.60,   3.67,  99.90,   3.96,  -0.30,
07/22 20Z,   0.70,   2.77,  99.90,   3.17,  -0.30,
07/22 21Z,   0.70,   1.88,  99.90,   2.28,  -0.30,
07/22 22Z,   0.70,   1.00,  99.90,   1.40,  -0.30,
07/22 23Z,   0.70,   0.69,  99.90,   1.09,  -0.30,  (min)
07/23 00Z,   0.70,   1.64,  99.90,   2.04,  -0.30,
07/23 01Z,   0.80,   3.37,  99.90,   3.87,  -0.30,
07/23 02Z,   0.80,   4.94,  99.90,   5.44,  -0.30,
07/23 03Z,   0.80,   6.21,  99.90,   6.70,  -0.30,
07/23 04Z,   0.80,   7.08,  99.90,   7.58,  -0.30,
07/23 05Z,   0.80,   7.12,  99.90,   7.61,  -0.30,  (max)
07/23 06Z,   0.80,   6.44,  99.90,   6.93,  -0.30,
07/23 07Z,   0.80,   5.58,  99.90,   6.08,  -0.30,
07/23 08Z,   0.80,   4.69,  99.90,   5.18,  -0.30,
07/23 09Z,   0.80,   3.63,  99.90,   4.13,  -0.30,
07/23 10Z,   0.80,   2.29,  99.90,   2.78,  -0.30,
07/23 11Z,   0.80,   0.97,  99.90,   1.47,  -0.30,
07/23 12Z,   0.80,   0.65,  99.90,   1.15,  -0.30,  (min)
07/23 13Z,   0.80,   1.58,  99.90,   2.07,  -0.30,
07/23 14Z,   0.70,   2.92,  99.90,   3.31,  -0.30,
07/23 15Z,   0.70,   4.19,  99.90,   4.59,  -0.30,
07/23 16Z,   0.70,   5.35,  99.90,   5.75,  -0.30,
07/23 17Z,   0.70,   5.88,  99.90,   6.28,  -0.30,  (max)
07/23 18Z,   0.70,   5.49,  99.90,   5.89,  -0.30,