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
#Charleston, SC : 11/18/2025 18:21:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 00Z,  -0.30,  -3.24,  -3.26,  99.90,   0.28,  (max)
11/17 01Z,  -0.20,  -4.29,  -4.27,  99.90,   0.22,
11/17 02Z,  -0.10,  -5.43,  -5.51,  99.90,   0.02,
11/17 03Z,  -0.10,  -6.44,  -6.44,  99.90,   0.10,
11/17 04Z,  -0.10,  -7.01,  -6.93,  99.90,   0.18,  (min)
11/17 05Z,  -0.10,  -6.92,  -6.71,  99.90,   0.31,
11/17 06Z,   0.00,  -6.14,  -5.97,  99.90,   0.17,
11/17 07Z,   0.00,  -4.91,  -4.59,  99.90,   0.32,
11/17 08Z,   0.00,  -3.60,  -3.23,  99.90,   0.37,
11/17 09Z,   0.00,  -2.51,  -2.12,  99.90,   0.39,
11/17 10Z,   0.10,  -1.81,  -1.51,  99.90,   0.20,
11/17 11Z,   0.20,  -1.65,  -1.27,  99.90,   0.18,  (max)
11/17 12Z,   0.20,  -2.09,  -1.56,  99.90,   0.33,
11/17 13Z,   0.30,  -3.04,  -2.37,  99.90,   0.37,
11/17 14Z,   0.30,  -4.29,  -3.48,  99.90,   0.51,
11/17 15Z,   0.20,  -5.57,  -4.69,  99.90,   0.68,
11/17 16Z,   0.20,  -6.56,  -5.66,  99.90,   0.70,
11/17 17Z,   0.20,  -6.93,  -6.01,  99.90,   0.72,  (min)
11/17 18Z,   0.50,  -6.53,  -5.63,  99.90,   0.40,
11/17 19Z,   0.50,  -5.54,  -4.70,  99.90,   0.34,
11/17 20Z,   0.50,  -4.33,  -3.67,  99.90,   0.16,
11/17 21Z,   0.50,  -3.26,  -2.72,  99.90,   0.04,
11/17 22Z,   0.40,  -2.57,  -2.14,  99.90,   0.03,
11/17 23Z,   0.40,  -2.39,  -1.78,  99.90,   0.21,  (max)
11/18 00Z,   0.60,  -2.76,  -2.03,  99.90,   0.13,
11/18 01Z,   0.50,  -3.61,  -2.78,  99.90,   0.33,
11/18 02Z,   0.50,  -4.73,  -3.83,  99.90,   0.40,
11/18 03Z,   0.50,  -5.87,  -5.02,  99.90,   0.35,
11/18 04Z,   0.50,  -6.75,  -6.10,  99.90,   0.15,
11/18 05Z,   0.50,  -7.12,  -6.53,  99.90,   0.09,  (min)
11/18 06Z,   0.60,  -6.77,  -6.28,  99.90,  -0.11,
11/18 07Z,   0.60,  -5.76,  -5.32,  99.90,  -0.16,
11/18 08Z,   0.60,  -4.42,  -3.87,  99.90,  -0.05,
11/18 09Z,   0.60,  -3.12,  -2.52,  99.90,  -0.00,
11/18 10Z,   0.60,  -2.11,  -1.70,  99.90,  -0.19,
11/18 11Z,   0.60,  -1.57,  -1.34,  99.90,  -0.37,
11/18 12Z,   0.60,  -1.61,  -1.33,  99.90,  -0.32,  (max)
11/18 13Z,   0.60,  -2.24,  -1.94,  99.90,  -0.30,
11/18 14Z,   0.60,  -3.35,  -2.89,  99.90,  -0.14,
11/18 15Z,   0.60,  -4.69,  -4.20,  99.90,  -0.11,
11/18 16Z,   0.50,  -5.95,  -5.41,  99.90,   0.04,
11/18 17Z,   0.50,  -6.80,  -6.24,  99.90,   0.06,
11/18 18Z,   0.50,  -6.96,  -6.42,  99.90,   0.04,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 19Z,   0.60,  -6.36,  99.90,  -5.71,   0.05,
11/18 20Z,   0.60,  -5.24,  99.90,  -4.58,   0.06,
11/18 21Z,   0.60,  -4.02,  99.90,  -3.35,   0.07,
11/18 22Z,   0.70,  -3.04,  99.90,  -2.26,   0.08,
11/18 23Z,   0.60,  -2.50,  99.90,  -1.81,   0.09,
11/19 00Z,   0.60,  -2.50,  99.90,  -1.80,   0.10,  (max)
11/19 01Z,   0.50,  -3.05,  99.90,  -2.45,   0.11,
11/19 02Z,   0.50,  -4.03,  99.90,  -3.42,   0.12,
11/19 03Z,   0.40,  -5.20,  99.90,  -4.67,   0.12,
11/19 04Z,   0.40,  -6.27,  99.90,  -5.74,   0.13,
11/19 05Z,   0.50,  -6.98,  99.90,  -6.34,   0.14,
11/19 06Z,   0.50,  -7.08,  99.90,  -6.43,   0.15,  (min)
11/19 07Z,   0.50,  -6.46,  99.90,  -5.81,   0.15,
11/19 08Z,   0.50,  -5.27,  99.90,  -4.62,   0.15,
11/19 09Z,   0.40,  -3.89,  99.90,  -3.33,   0.15,
11/19 10Z,   0.30,  -2.66,  99.90,  -2.21,   0.15,
11/19 11Z,   0.30,  -1.81,  99.90,  -1.36,   0.15,
11/19 12Z,   0.30,  -1.47,  99.90,  -1.01,   0.15,  (max)
11/19 13Z,   0.30,  -1.72,  99.90,  -1.26,   0.15,
11/19 14Z,   0.30,  -2.54,  99.90,  -2.09,   0.15,
11/19 15Z,   0.30,  -3.78,  99.90,  -3.33,   0.15,
11/19 16Z,   0.20,  -5.14,  99.90,  -4.79,   0.15,
11/19 17Z,   0.20,  -6.31,  99.90,  -5.95,   0.15,
11/19 18Z,   0.20,  -6.96,  99.90,  -6.61,   0.15,  (min)
11/19 19Z,   0.20,  -6.87,  99.90,  -6.51,   0.15,
11/19 20Z,   0.30,  -6.06,  99.90,  -5.61,   0.15,
11/19 21Z,   0.40,  -4.86,  99.90,  -4.31,   0.15,
11/19 22Z,   0.40,  -3.69,  99.90,  -3.14,   0.15,
11/19 23Z,   0.30,  -2.86,  99.90,  -2.41,   0.15,
11/20 00Z,   0.30,  -2.51,  99.90,  -2.05,   0.15,  (max)
11/20 01Z,   0.30,  -2.70,  99.90,  -2.25,   0.15,
11/20 02Z,   0.20,  -3.42,  99.90,  -3.06,   0.15,
11/20 03Z,   0.20,  -4.49,  99.90,  -4.14,   0.15,
11/20 04Z,   0.20,  -5.65,  99.90,  -5.30,   0.15,
11/20 05Z,   0.30,  -6.60,  99.90,  -6.15,   0.15,
11/20 06Z,   0.40,  -7.08,  99.90,  -6.53,   0.15,  (min)
11/20 07Z,   0.40,  -6.89,  99.90,  -6.34,   0.15,
11/20 08Z,   0.40,  -6.03,  99.90,  -5.47,   0.15,
11/20 09Z,   0.40,  -4.72,  99.90,  -4.17,   0.15,
11/20 10Z,   0.40,  -3.37,  99.90,  -2.81,   0.15,
11/20 11Z,   0.30,  -2.28,  99.90,  -1.83,   0.15,
11/20 12Z,   0.40,  -1.64,  99.90,  -1.08,   0.15,
11/20 13Z,   0.40,  -1.51,  99.90,  -0.96,   0.15,  (max)
11/20 14Z,   0.40,  -1.97,  99.90,  -1.42,   0.15,
11/20 15Z,   0.40,  -2.96,  99.90,  -2.41,   0.15,
11/20 16Z,   0.40,  -4.27,  99.90,  -3.72,   0.15,
11/20 17Z,   0.40,  -5.59,  99.90,  -5.04,   0.15,
11/20 18Z,   0.40,  -6.59,  99.90,  -6.04,   0.15,
11/20 19Z,   0.50,  -6.98,  99.90,  -6.33,   0.15,  (min)
11/20 20Z,   0.50,  -6.63,  99.90,  -5.98,   0.15,
11/20 21Z,   0.60,  -5.66,  99.90,  -4.91,   0.15,
11/20 22Z,   0.60,  -4.45,  99.90,  -3.70,   0.15,
11/20 23Z,   0.70,  -3.40,  99.90,  -2.55,   0.15,
11/21 00Z,   0.60,  -2.75,  99.90,  -2.00,   0.15,
11/21 01Z,   0.50,  -2.60,  99.90,  -1.95,   0.15,  (max)
11/21 02Z,   0.50,  -2.98,  99.90,  -2.33,   0.15,
11/21 03Z,   0.50,  -3.84,  99.90,  -3.19,   0.15,
11/21 04Z,   0.50,  -4.96,  99.90,  -4.31,   0.15,
11/21 05Z,   0.50,  -6.05,  99.90,  -5.40,   0.15,
11/21 06Z,   0.60,  -6.82,  99.90,  -6.07,   0.15,
11/21 07Z,   0.60,  -7.03,  99.90,  -6.28,   0.15,  (min)
11/21 08Z,   0.60,  -6.57,  99.90,  -5.82,   0.15,
11/21 09Z,   0.60,  -5.51,  99.90,  -4.75,   0.15,
11/21 10Z,   0.60,  -4.16,  99.90,  -3.41,   0.15,
11/21 11Z,   0.50,  -2.92,  99.90,  -2.26,   0.15,
11/21 12Z,   0.60,  -2.03,  99.90,  -1.28,   0.15,
11/21 13Z,   0.60,  -1.61,  99.90,  -0.85,   0.15,  (max)
11/21 14Z,   0.60,  -1.70,  99.90,  -0.95,   0.15,
11/21 15Z,   0.60,  -2.35,  99.90,  -1.59,   0.15,
11/21 16Z,   0.50,  -3.45,  99.90,  -2.80,   0.15,
11/21 17Z,   0.50,  -4.77,  99.90,  -4.11,   0.15,
11/21 18Z,   0.50,  -5.97,  99.90,  -5.31,   0.15,
11/21 19Z,   0.50,  -6.74,  99.90,  -6.09,   0.15,
11/21 20Z,   0.50,  -6.86,  99.90,  -6.21,   0.15,  (min)
11/21 21Z,   0.60,  -6.28,  99.90,  -5.53,   0.15,
11/21 22Z,   0.70,  -5.21,  99.90,  -4.36,   0.15,
11/21 23Z,   0.60,  -4.06,  99.90,  -3.30,   0.15,
11/22 00Z,   0.50,  -3.18,  99.90,  -2.53,   0.15,
11/22 01Z,   0.50,  -2.74,  99.90,  -2.09,   0.15,  (max)
11/22 02Z,   0.40,  -2.79,  99.90,  -2.24,   0.15,
11/22 03Z,   0.40,  -3.34,  99.90,  -2.79,   0.15,
11/22 04Z,   0.40,  -4.29,  99.90,  -3.74,   0.15,
11/22 05Z,   0.50,  -5.41,  99.90,  -4.75,   0.15,
11/22 06Z,   0.50,  -6.37,  99.90,  -5.72,   0.15,
11/22 07Z,   0.50,  -6.91,  99.90,  -6.26,   0.15,
11/22 08Z,   0.40,  -6.85,  99.90,  -6.30,   0.15,  (min)
11/22 09Z,   0.30,  -6.15,  99.90,  -5.69,   0.15,
11/22 10Z,   0.30,  -4.96,  99.90,  -4.51,   0.15,
11/22 11Z,   0.20,  -3.65,  99.90,  -3.30,   0.15,
11/22 12Z,   0.20,  -2.58,  99.90,  -2.22,   0.15,