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 : 02/17/2026 05:23:17 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 12Z,   0.60,  -2.24,  -1.74,  99.90,  -0.10,  (max)
02/15 13Z,   0.60,  -2.83,  -2.25,  99.90,  -0.02,
02/15 14Z,   0.70,  -3.91,  -3.22,  99.90,  -0.01,
02/15 15Z,   0.70,  -5.23,  -4.46,  99.90,   0.07,
02/15 16Z,   0.80,  -6.44,  -5.75,  99.90,  -0.11,
02/15 17Z,   0.80,  -7.23,  -6.59,  99.90,  -0.16,  (min)
02/15 18Z,   0.80,  -7.33,  -6.53,  99.90,   0.00,
02/15 19Z,   0.80,  -6.71,  -5.93,  99.90,  -0.02,
02/15 20Z,   0.80,  -5.60,  -4.86,  99.90,  -0.06,
02/15 21Z,   0.80,  -4.40,  -3.64,  99.90,  -0.04,
02/15 22Z,   0.70,  -3.47,  -2.73,  99.90,   0.04,
02/15 23Z,   0.70,  -2.96,  -2.23,  99.90,   0.03,
02/16 00Z,   0.60,  -2.95,  -2.10,  99.90,   0.25,  (max)
02/16 01Z,   0.60,  -3.47,  -2.84,  99.90,   0.03,
02/16 02Z,   0.60,  -4.46,  -3.71,  99.90,   0.15,
02/16 03Z,   0.50,  -5.68,  -5.27,  99.90,  -0.09,
02/16 04Z,   0.40,  -6.81,  -6.16,  99.90,   0.25,
02/16 05Z,   0.40,  -7.55,  -6.90,  99.90,   0.25,
02/16 06Z,   0.30,  -7.65,  -6.90,  99.90,   0.45,  (min)
02/16 07Z,   0.30,  -7.04,  -6.56,  99.90,   0.18,
02/16 08Z,   0.20,  -5.85,  -5.38,  99.90,   0.27,
02/16 09Z,   0.30,  -4.46,  -4.04,  99.90,   0.12,
02/16 10Z,   0.30,  -3.23,  -2.84,  99.90,   0.09,
02/16 11Z,   0.30,  -2.38,  -2.16,  99.90,  -0.08,
02/16 12Z,   0.50,  -2.01,  -1.88,  99.90,  -0.37,
02/16 13Z,   0.50,  -2.21,  -1.84,  99.90,  -0.13,  (max)
02/16 14Z,   0.40,  -3.03,  -2.88,  99.90,  -0.25,
02/16 15Z,   0.50,  -4.31,  -3.97,  99.90,  -0.16,
02/16 16Z,   0.60,  -5.75,  -5.31,  99.90,  -0.16,
02/16 17Z,   0.70,  -6.96,  -6.34,  99.90,  -0.08,
02/16 18Z,   1.00,  -7.60,  -6.78,  99.90,  -0.18,  (min)
02/16 19Z,   1.10,  -7.44,  -6.37,  99.90,  -0.03,
02/16 20Z,   1.10,  -6.53,  -5.48,  99.90,  -0.05,
02/16 21Z,   1.10,  -5.21,  -4.25,  99.90,  -0.14,
02/16 22Z,   1.10,  -3.94,  -3.06,  99.90,  -0.22,
02/16 23Z,   1.10,  -3.05,  -2.21,  99.90,  -0.26,
02/17 00Z,   1.00,  -2.65,  -1.71,  99.90,  -0.06,  (max)
02/17 01Z,   1.00,  -2.80,  -1.72,  99.90,   0.08,
02/17 02Z,   1.00,  -3.52,  -2.42,  99.90,   0.10,
02/17 03Z,   1.00,  -4.69,  -3.53,  99.90,   0.16,
02/17 04Z,   0.90,  -6.03,  -4.90,  99.90,   0.23,
02/17 05Z,   0.90,  -7.18,  -6.15,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,   0.80,  -7.82,  99.90,  -6.90,   0.12,  (min)
02/17 07Z,   0.80,  -7.72,  99.90,  -6.81,   0.12,
02/17 08Z,   0.80,  -6.86,  99.90,  -5.95,   0.11,
02/17 09Z,   0.80,  -5.48,  99.90,  -4.58,   0.10,
02/17 10Z,   0.70,  -4.01,  99.90,  -3.22,   0.10,
02/17 11Z,   0.70,  -2.83,  99.90,  -2.04,   0.09,
02/17 12Z,   0.70,  -2.11,  99.90,  -1.32,   0.08,
02/17 13Z,   0.70,  -1.93,  99.90,  -1.15,   0.07,  (max)
02/17 14Z,   0.60,  -2.36,  99.90,  -1.70,   0.07,
02/17 15Z,   0.60,  -3.41,  99.90,  -2.75,   0.06,
02/17 16Z,   0.50,  -4.86,  99.90,  -4.31,   0.05,
02/17 17Z,   0.60,  -6.35,  99.90,  -5.71,   0.04,
02/17 18Z,   0.60,  -7.46,  99.90,  -6.82,   0.04,
02/17 19Z,   0.60,  -7.85,  99.90,  -7.21,   0.04,  (min)
02/17 20Z,   0.70,  -7.37,  99.90,  -6.62,   0.04,
02/17 21Z,   0.80,  -6.17,  99.90,  -5.33,   0.04,
02/17 22Z,   0.80,  -4.70,  99.90,  -3.85,   0.04,
02/17 23Z,   0.80,  -3.42,  99.90,  -2.58,   0.04,
02/18 00Z,   0.70,  -2.63,  99.90,  -1.88,   0.04,
02/18 01Z,   0.60,  -2.40,  99.90,  -1.76,   0.04,  (max)
02/18 02Z,   0.60,  -2.75,  99.90,  -2.11,   0.04,
02/18 03Z,   0.60,  -3.67,  99.90,  -3.03,   0.04,
02/18 04Z,   0.60,  -5.00,  99.90,  -4.35,   0.04,
02/18 05Z,   0.70,  -6.41,  99.90,  -5.66,   0.04,
02/18 06Z,   0.70,  -7.51,  99.90,  -6.77,   0.04,
02/18 07Z,   0.70,  -7.98,  99.90,  -7.24,   0.04,  (min)
02/18 08Z,   0.60,  -7.64,  99.90,  -7.00,   0.04,
02/18 09Z,   0.60,  -6.54,  99.90,  -5.90,   0.04,
02/18 10Z,   0.50,  -5.03,  99.90,  -4.49,   0.04,
02/18 11Z,   0.50,  -3.57,  99.90,  -3.02,   0.04,
02/18 12Z,   0.60,  -2.50,  99.90,  -1.86,   0.04,
02/18 13Z,   0.60,  -1.97,  99.90,  -1.33,   0.04,  (max)
02/18 14Z,   0.60,  -2.02,  99.90,  -1.38,   0.04,
02/18 15Z,   0.50,  -2.70,  99.90,  -2.16,   0.04,
02/18 16Z,   0.40,  -3.95,  99.90,  -3.50,   0.04,
02/18 17Z,   0.40,  -5.50,  99.90,  -5.06,   0.04,
02/18 18Z,   0.30,  -6.95,  99.90,  -6.60,   0.04,
02/18 19Z,   0.40,  -7.86,  99.90,  -7.41,   0.04,
02/18 20Z,   0.40,  -7.93,  99.90,  -7.49,   0.04,  (min)
02/18 21Z,   0.50,  -7.12,  99.90,  -6.57,   0.04,
02/18 22Z,   0.50,  -5.68,  99.90,  -5.13,   0.04,
02/18 23Z,   0.50,  -4.12,  99.90,  -3.57,   0.04,
02/19 00Z,   0.40,  -2.91,  99.90,  -2.46,   0.04,
02/19 01Z,   0.40,  -2.27,  99.90,  -1.83,   0.04,  (max)
02/19 02Z,   0.30,  -2.24,  99.90,  -1.89,   0.04,
02/19 03Z,   0.30,  -2.80,  99.90,  -2.46,   0.04,
02/19 04Z,   0.30,  -3.90,  99.90,  -3.55,   0.04,
02/19 05Z,   0.30,  -5.33,  99.90,  -4.99,   0.04,
02/19 06Z,   0.40,  -6.74,  99.90,  -6.30,   0.04,
02/19 07Z,   0.40,  -7.73,  99.90,  -7.28,   0.04,
02/19 08Z,   0.50,  -8.00,  99.90,  -7.45,   0.04,  (min)
02/19 09Z,   0.40,  -7.42,  99.90,  -6.98,   0.04,
02/19 10Z,   0.30,  -6.15,  99.90,  -5.80,   0.04,
02/19 11Z,   0.30,  -4.58,  99.90,  -4.24,   0.04,
02/19 12Z,   0.40,  -3.21,  99.90,  -2.77,   0.04,
02/19 13Z,   0.40,  -2.33,  99.90,  -1.88,   0.04,
02/19 14Z,   0.40,  -2.01,  99.90,  -1.57,   0.04,  (max)
02/19 15Z,   0.40,  -2.30,  99.90,  -1.85,   0.04,
02/19 16Z,   0.40,  -3.18,  99.90,  -2.74,   0.04,
02/19 17Z,   0.40,  -4.57,  99.90,  -4.12,   0.04,
02/19 18Z,   0.40,  -6.13,  99.90,  -5.69,   0.04,
02/19 19Z,   0.40,  -7.43,  99.90,  -6.99,   0.04,
02/19 20Z,   0.50,  -8.08,  99.90,  -7.53,   0.04,  (min)
02/19 21Z,   0.50,  -7.83,  99.90,  -7.28,   0.04,
02/19 22Z,   0.60,  -6.72,  99.90,  -6.08,   0.04,
02/19 23Z,   0.50,  -5.12,  99.90,  -4.57,   0.04,
02/20 00Z,   0.50,  -3.56,  99.90,  -3.01,   0.04,
02/20 01Z,   0.40,  -2.47,  99.90,  -2.03,   0.04,
02/20 02Z,   0.40,  -2.02,  99.90,  -1.58,   0.04,  (max)
02/20 03Z,   0.40,  -2.18,  99.90,  -1.74,   0.04,
02/20 04Z,   0.40,  -2.92,  99.90,  -2.48,   0.04,
02/20 05Z,   0.40,  -4.15,  99.90,  -3.71,   0.04,
02/20 06Z,   0.40,  -5.63,  99.90,  -5.19,   0.04,
02/20 07Z,   0.50,  -6.97,  99.90,  -6.43,   0.04,
02/20 08Z,   0.50,  -7.80,  99.90,  -7.26,   0.04,
02/20 09Z,   0.40,  -7.87,  99.90,  -7.42,   0.04,  (min)
02/20 10Z,   0.40,  -7.11,  99.90,  -6.66,   0.04,
02/20 11Z,   0.40,  -5.74,  99.90,  -5.30,   0.04,
02/20 12Z,   0.40,  -4.22,  99.90,  -3.77,   0.04,
02/20 13Z,   0.40,  -3.00,  99.90,  -2.55,   0.04,
02/20 14Z,   0.40,  -2.32,  99.90,  -1.87,   0.04,
02/20 15Z,   0.40,  -2.22,  99.90,  -1.78,   0.04,  (max)
02/20 16Z,   0.40,  -2.70,  99.90,  -2.25,   0.04,
02/20 17Z,   0.40,  -3.73,  99.90,  -3.29,   0.04,
02/20 18Z,   0.40,  -5.17,  99.90,  -4.72,   0.04,
02/20 19Z,   0.40,  -6.65,  99.90,  -6.21,   0.04,
02/20 20Z,   0.40,  -7.75,  99.90,  -7.31,   0.04,
02/20 21Z,   0.40,  -8.12,  99.90,  -7.67,   0.04,  (min)
02/20 22Z,   0.50,  -7.58,  99.90,  -7.03,   0.04,
02/20 23Z,   0.50,  -6.26,  99.90,  -5.71,   0.04,
02/21 00Z,   0.40,  -4.59,  99.90,  -4.14,   0.04,