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 : 02/18/2026 23:23:16 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,   0.80,  -7.82,  -6.90,  99.90,   0.12,
02/17 07Z,   0.80,  -7.72,  -6.75,  99.90,   0.17,  (min)
02/17 08Z,   0.70,  -6.86,  -5.88,  99.90,   0.28,
02/17 09Z,   0.70,  -5.48,  -4.39,  99.90,   0.39,
02/17 10Z,   0.70,  -4.01,  -2.96,  99.90,   0.35,
02/17 11Z,   0.70,  -2.83,  -1.93,  99.90,   0.20,
02/17 12Z,   0.70,  -2.11,  -1.33,  99.90,   0.08,
02/17 13Z,   0.70,  -1.93,  -1.08,  99.90,   0.15,  (max)
02/17 14Z,   0.60,  -2.36,  -1.51,  99.90,   0.25,
02/17 15Z,   0.60,  -3.41,  -2.45,  99.90,   0.36,
02/17 16Z,   0.60,  -4.86,  -3.85,  99.90,   0.41,
02/17 17Z,   0.60,  -6.35,  -5.27,  99.90,   0.48,
02/17 18Z,   0.70,  -7.46,  -6.55,  99.90,   0.21,
02/17 19Z,   0.70,  -7.85,  -7.05,  99.90,   0.10,  (min)
02/17 20Z,   0.70,  -7.37,  -6.77,  99.90,  -0.10,
02/17 21Z,   0.70,  -6.17,  -5.56,  99.90,  -0.09,
02/17 22Z,   0.70,  -4.70,  -3.95,  99.90,   0.05,
02/17 23Z,   0.80,  -3.42,  -2.55,  99.90,   0.07,
02/18 00Z,   0.70,  -2.63,  -1.77,  99.90,   0.16,
02/18 01Z,   0.70,  -2.40,  -1.56,  99.90,   0.14,  (max)
02/18 02Z,   0.60,  -2.75,  -1.96,  99.90,   0.19,
02/18 03Z,   0.70,  -3.67,  -3.01,  99.90,  -0.04,
02/18 04Z,   0.60,  -5.00,  -4.31,  99.90,   0.09,
02/18 05Z,   0.60,  -6.41,  -5.78,  99.90,   0.03,
02/18 06Z,   0.60,  -7.51,  -6.89,  99.90,   0.02,
02/18 07Z,   0.60,  -7.98,  -7.37,  99.90,   0.01,  (min)
02/18 08Z,   0.60,  -7.64,  -6.93,  99.90,   0.11,
02/18 09Z,   0.60,  -6.54,  -5.75,  99.90,   0.19,
02/18 10Z,   0.60,  -5.03,  -4.17,  99.90,   0.26,
02/18 11Z,   0.60,  -3.57,  -2.82,  99.90,   0.15,
02/18 12Z,   0.50,  -2.50,  -1.90,  99.90,   0.10,
02/18 13Z,   0.50,  -1.97,  -1.36,  99.90,   0.11,  (max)
02/18 14Z,   0.50,  -2.02,  -1.51,  99.90,   0.01,
02/18 15Z,   0.50,  -2.70,  -2.15,  99.90,   0.05,
02/18 16Z,   0.50,  -3.95,  -3.45,  99.90,  -0.00,
02/18 17Z,   0.40,  -5.50,  -4.96,  99.90,   0.14,
02/18 18Z,   0.40,  -6.95,  -6.47,  99.90,   0.08,
02/18 19Z,   0.40,  -7.86,  -7.42,  99.90,   0.04,
02/18 20Z,   0.40,  -7.93,  -7.70,  99.90,  -0.17,  (min)
02/18 21Z,   0.40,  -7.12,  -6.83,  99.90,  -0.11,
02/18 22Z,   0.40,  -5.68,  -5.31,  99.90,  -0.03,
02/18 23Z,   0.50,  -4.12,  -3.61,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 00Z,   0.50,  -2.91,  99.90,  -2.40,   0.01,
02/19 01Z,   0.50,  -2.27,  99.90,  -1.76,   0.02,  (max)
02/19 02Z,   0.40,  -2.24,  99.90,  -1.82,   0.02,
02/19 03Z,   0.30,  -2.80,  99.90,  -2.48,   0.02,
02/19 04Z,   0.30,  -3.90,  99.90,  -3.57,   0.03,
02/19 05Z,   0.40,  -5.33,  99.90,  -4.90,   0.03,
02/19 06Z,   0.40,  -6.74,  99.90,  -6.30,   0.03,
02/19 07Z,   0.40,  -7.73,  99.90,  -7.29,   0.04,
02/19 08Z,   0.50,  -8.00,  99.90,  -7.46,   0.04,  (min)
02/19 09Z,   0.40,  -7.42,  99.90,  -6.98,   0.05,
02/19 10Z,   0.40,  -6.15,  99.90,  -5.70,   0.05,
02/19 11Z,   0.40,  -4.58,  99.90,  -4.13,   0.05,
02/19 12Z,   0.40,  -3.21,  99.90,  -2.76,   0.05,
02/19 13Z,   0.50,  -2.33,  99.90,  -1.77,   0.05,
02/19 14Z,   0.40,  -2.01,  99.90,  -1.56,   0.05,  (max)
02/19 15Z,   0.40,  -2.30,  99.90,  -1.84,   0.05,
02/19 16Z,   0.40,  -3.18,  99.90,  -2.73,   0.05,
02/19 17Z,   0.40,  -4.57,  99.90,  -4.11,   0.05,
02/19 18Z,   0.40,  -6.13,  99.90,  -5.68,   0.05,
02/19 19Z,   0.40,  -7.43,  99.90,  -6.98,   0.05,
02/19 20Z,   0.40,  -8.08,  99.90,  -7.63,   0.05,  (min)
02/19 21Z,   0.50,  -7.83,  99.90,  -7.28,   0.05,
02/19 22Z,   0.50,  -6.72,  99.90,  -6.17,   0.05,
02/19 23Z,   0.50,  -5.12,  99.90,  -4.56,   0.05,
02/20 00Z,   0.40,  -3.56,  99.90,  -3.10,   0.05,
02/20 01Z,   0.30,  -2.47,  99.90,  -2.12,   0.05,
02/20 02Z,   0.30,  -2.02,  99.90,  -1.67,   0.05,  (max)
02/20 03Z,   0.40,  -2.18,  99.90,  -1.73,   0.05,
02/20 04Z,   0.50,  -2.92,  99.90,  -2.37,   0.05,
02/20 05Z,   0.50,  -4.15,  99.90,  -3.60,   0.05,
02/20 06Z,   0.50,  -5.63,  99.90,  -5.08,   0.05,
02/20 07Z,   0.40,  -6.97,  99.90,  -6.52,   0.05,
02/20 08Z,   0.30,  -7.80,  99.90,  -7.45,   0.05,
02/20 09Z,   0.20,  -7.87,  99.90,  -7.61,   0.05,  (min)
02/20 10Z,   0.30,  -7.11,  99.90,  -6.75,   0.05,
02/20 11Z,   0.30,  -5.74,  99.90,  -5.39,   0.05,
02/20 12Z,   0.30,  -4.22,  99.90,  -3.87,   0.05,
02/20 13Z,   0.30,  -3.00,  99.90,  -2.64,   0.05,
02/20 14Z,   0.30,  -2.32,  99.90,  -1.97,   0.05,
02/20 15Z,   0.30,  -2.22,  99.90,  -1.87,   0.05,  (max)
02/20 16Z,   0.30,  -2.70,  99.90,  -2.34,   0.05,
02/20 17Z,   0.20,  -3.73,  99.90,  -3.48,   0.05,
02/20 18Z,   0.20,  -5.17,  99.90,  -4.91,   0.05,
02/20 19Z,   0.20,  -6.65,  99.90,  -6.40,   0.05,
02/20 20Z,   0.20,  -7.75,  99.90,  -7.50,   0.05,
02/20 21Z,   0.30,  -8.12,  99.90,  -7.76,   0.05,  (min)
02/20 22Z,   0.30,  -7.58,  99.90,  -7.22,   0.05,
02/20 23Z,   0.30,  -6.26,  99.90,  -5.91,   0.05,
02/21 00Z,   0.30,  -4.59,  99.90,  -4.23,   0.05,
02/21 01Z,   0.30,  -3.10,  99.90,  -2.75,   0.05,
02/21 02Z,   0.20,  -2.17,  99.90,  -1.92,   0.05,
02/21 03Z,   0.20,  -1.90,  99.90,  -1.64,   0.05,  (max)
02/21 04Z,   0.20,  -2.22,  99.90,  -1.97,   0.05,
02/21 05Z,   0.30,  -3.09,  99.90,  -2.74,   0.05,
02/21 06Z,   0.40,  -4.38,  99.90,  -3.93,   0.05,
02/21 07Z,   0.50,  -5.83,  99.90,  -5.28,   0.05,
02/21 08Z,   0.50,  -7.06,  99.90,  -6.51,   0.05,
02/21 09Z,   0.50,  -7.73,  99.90,  -7.18,   0.05,  (min)
02/21 10Z,   0.50,  -7.63,  99.90,  -7.08,   0.05,
02/21 11Z,   0.50,  -6.77,  99.90,  -6.21,   0.05,
02/21 12Z,   0.50,  -5.40,  99.90,  -4.85,   0.05,
02/21 13Z,   0.50,  -3.99,  99.90,  -3.44,   0.05,
02/21 14Z,   0.50,  -2.95,  99.90,  -2.40,   0.05,
02/21 15Z,   0.50,  -2.46,  99.90,  -1.91,   0.05,  (max)
02/21 16Z,   0.50,  -2.54,  99.90,  -1.98,   0.05,
02/21 17Z,   0.50,  -3.14,  99.90,  -2.59,   0.05,
02/21 18Z,   0.60,  -4.25,  99.90,  -3.59,   0.05,
02/21 19Z,   0.60,  -5.66,  99.90,  -5.00,   0.05,
02/21 20Z,   0.70,  -7.00,  99.90,  -6.25,   0.05,
02/21 21Z,   0.70,  -7.88,  99.90,  -7.13,   0.05,
02/21 22Z,   0.80,  -8.00,  99.90,  -7.14,   0.05,  (min)
02/21 23Z,   0.70,  -7.25,  99.90,  -6.50,   0.05,
02/22 00Z,   0.70,  -5.83,  99.90,  -5.08,   0.05,
02/22 01Z,   0.70,  -4.18,  99.90,  -3.42,   0.05,
02/22 02Z,   0.70,  -2.81,  99.90,  -2.06,   0.05,
02/22 03Z,   0.70,  -2.03,  99.90,  -1.28,   0.05,
02/22 04Z,   0.70,  -1.89,  99.90,  -1.14,   0.05,  (max)
02/22 05Z,   0.70,  -2.32,  99.90,  -1.56,   0.05,
02/22 06Z,   0.80,  -3.24,  99.90,  -2.39,   0.05,
02/22 07Z,   0.80,  -4.53,  99.90,  -3.67,   0.05,
02/22 08Z,   0.80,  -5.89,  99.90,  -5.04,   0.05,
02/22 09Z,   0.90,  -7.00,  99.90,  -6.04,   0.05,
02/22 10Z,   0.80,  -7.54,  99.90,  -6.69,   0.05,  (min)
02/22 11Z,   0.80,  -7.35,  99.90,  -6.50,   0.05,
02/22 12Z,   0.80,  -6.48,  99.90,  -5.62,   0.05,
02/22 13Z,   0.70,  -5.18,  99.90,  -4.43,   0.05,
02/22 14Z,   0.50,  -3.92,  99.90,  -3.37,   0.05,
02/22 15Z,   0.30,  -3.05,  99.90,  -2.70,   0.05,
02/22 16Z,   0.40,  -2.71,  99.90,  -2.25,   0.05,  (max)
02/22 17Z,   0.40,  -2.88,  99.90,  -2.42,   0.05,
02/22 18Z,   0.30,  -3.54,  99.90,  -3.19,   0.05,