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 : 10/11/2026 09:22:05 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 18Z,   0.70,  -7.40,  -6.36,  99.90,   0.34,  (min)
10/09 19Z,   0.70,  -6.71,  -5.90,  99.90,   0.11,
10/09 20Z,   0.70,  -5.33,  -4.75,  99.90,  -0.12,
10/09 21Z,   0.70,  -3.77,  -3.15,  99.90,  -0.08,
10/09 22Z,   0.70,  -2.46,  -1.75,  99.90,   0.01,
10/09 23Z,   0.90,  -1.65,  -0.94,  99.90,  -0.19,
10/10 00Z,   0.90,  -1.44,  -0.58,  99.90,  -0.04,  (max)
10/10 01Z,   0.90,  -1.88,  -0.85,  99.90,   0.13,
10/10 02Z,   1.00,  -2.91,  -1.74,  99.90,   0.17,
10/10 03Z,   1.00,  -4.32,  -3.00,  99.90,   0.32,
10/10 04Z,   1.10,  -5.79,  -4.25,  99.90,   0.44,
10/10 05Z,   1.20,  -6.95,  -5.26,  99.90,   0.49,
10/10 06Z,   1.10,  -7.44,  -5.80,  99.90,   0.54,
10/10 07Z,   1.10,  -7.02,  -5.88,  99.90,   0.04,  (min)
10/10 08Z,   1.20,  -5.82,  -4.64,  99.90,  -0.02,
10/10 09Z,   1.20,  -4.24,  -3.00,  99.90,   0.04,
10/10 10Z,   1.10,  -2.75,  -1.63,  99.90,   0.02,
10/10 11Z,   1.10,  -1.64,  -0.64,  99.90,  -0.10,
10/10 12Z,   1.10,  -1.09,   0.00,  99.90,  -0.01,
10/10 13Z,   1.10,  -1.19,   0.16,  99.90,   0.25,  (max)
10/10 14Z,   1.10,  -1.96,  -0.39,  99.90,   0.47,
10/10 15Z,   1.10,  -3.28,  -1.57,  99.90,   0.61,
10/10 16Z,   1.10,  -4.85,  -3.21,  99.90,   0.54,
10/10 17Z,   1.00,  -6.31,  -4.68,  99.90,   0.63,
10/10 18Z,   1.00,  -7.23,  -5.66,  99.90,   0.57,
10/10 19Z,   1.00,  -7.28,  -5.90,  99.90,   0.38,  (min)
10/10 20Z,   1.00,  -6.41,  -5.42,  99.90,  -0.01,
10/10 21Z,   0.90,  -4.98,  -4.05,  99.90,   0.03,
10/10 22Z,   0.90,  -3.48,  -2.52,  99.90,   0.06,
10/10 23Z,   1.00,  -2.31,  -1.35,  99.90,  -0.04,
10/11 00Z,   0.90,  -1.68,  -0.80,  99.90,  -0.02,
10/11 01Z,   0.90,  -1.67,  -0.73,  99.90,   0.04,  (max)
10/11 02Z,   0.90,  -2.29,  -1.15,  99.90,   0.24,
10/11 03Z,   0.90,  -3.44,  -2.28,  99.90,   0.26,
10/11 04Z,   0.90,  -4.85,  -3.50,  99.90,   0.45,
10/11 05Z,   0.90,  -6.21,  -4.81,  99.90,   0.50,
10/11 06Z,   0.90,  -7.15,  -5.78,  99.90,   0.47,
10/11 07Z,   1.00,  -7.34,  -6.12,  99.90,   0.22,  (min)
10/11 08Z,   0.90,  -6.66,  -5.56,  99.90,   0.20,
10/11 09Z,   0.80,  -5.29,  -4.22,  99.90,   0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 10Z,   0.80,  -3.71,  99.90,  -2.64,   0.27,
10/11 11Z,   0.70,  -2.32,  99.90,  -1.37,   0.26,
10/11 12Z,   0.60,  -1.39,  99.90,  -0.54,   0.25,
10/11 13Z,   0.50,  -1.03,  99.90,  -0.29,   0.24,  (max)
10/11 14Z,   0.30,  -1.33,  99.90,  -0.80,   0.23,
10/11 15Z,   0.30,  -2.26,  99.90,  -1.74,   0.22,
10/11 16Z,   0.20,  -3.65,  99.90,  -3.24,   0.21,
10/11 17Z,   0.10,  -5.19,  99.90,  -4.88,   0.20,
10/11 18Z,   0.10,  -6.50,  99.90,  -6.21,   0.20,
10/11 19Z,   0.00,  -7.20,  99.90,  -7.01,   0.19,  (min)
10/11 20Z,   0.00,  -7.01,  99.90,  -6.83,   0.18,
10/11 21Z,   0.00,  -6.00,  99.90,  -5.83,   0.17,
10/11 22Z,   0.10,  -4.57,  99.90,  -4.30,   0.17,
10/11 23Z,   0.10,  -3.20,  99.90,  -2.93,   0.17,
10/12 00Z,   0.00,  -2.23,  99.90,  -2.06,   0.17,
10/12 01Z,   0.00,  -1.82,  99.90,  -1.64,   0.17,  (max)
10/12 02Z,  -0.10,  -2.01,  99.90,  -1.94,   0.17,
10/12 03Z,  -0.20,  -2.80,  99.90,  -2.83,   0.17,
10/12 04Z,  -0.20,  -4.00,  99.90,  -4.03,   0.17,
10/12 05Z,  -0.10,  -5.35,  99.90,  -5.28,   0.17,
10/12 06Z,  -0.10,  -6.51,  99.90,  -6.44,   0.17,
10/12 07Z,   0.00,  -7.17,  99.90,  -6.99,   0.17,  (min)
10/12 08Z,   0.00,  -7.05,  99.90,  -6.88,   0.17,
10/12 09Z,   0.00,  -6.14,  99.90,  -5.97,   0.17,
10/12 10Z,   0.00,  -4.70,  99.90,  -4.53,   0.17,
10/12 11Z,   0.00,  -3.20,  99.90,  -3.03,   0.17,
10/12 12Z,   0.00,  -2.00,  99.90,  -1.83,   0.17,
10/12 13Z,   0.00,  -1.29,  99.90,  -1.12,   0.17,
10/12 14Z,   0.00,  -1.15,  99.90,  -0.98,   0.17,  (max)
10/12 15Z,   0.10,  -1.63,  99.90,  -1.36,   0.17,
10/12 16Z,   0.10,  -2.68,  99.90,  -2.41,   0.17,
10/12 17Z,   0.20,  -4.08,  99.90,  -3.71,   0.17,
10/12 18Z,   0.20,  -5.50,  99.90,  -5.13,   0.17,
10/12 19Z,   0.30,  -6.60,  99.90,  -6.13,   0.17,
10/12 20Z,   0.30,  -7.03,  99.90,  -6.56,   0.17,  (min)
10/12 21Z,   0.40,  -6.62,  99.90,  -6.05,   0.17,
10/12 22Z,   0.50,  -5.53,  99.90,  -4.86,   0.17,
10/12 23Z,   0.50,  -4.16,  99.90,  -3.49,   0.17,
10/13 00Z,   0.50,  -2.98,  99.90,  -2.31,   0.17,
10/13 01Z,   0.50,  -2.24,  99.90,  -1.57,   0.17,
10/13 02Z,   0.50,  -2.05,  99.90,  -1.38,   0.17,  (max)
10/13 03Z,   0.40,  -2.44,  99.90,  -1.87,   0.17,
10/13 04Z,   0.40,  -3.33,  99.90,  -2.76,   0.17,
10/13 05Z,   0.50,  -4.53,  99.90,  -3.86,   0.17,
10/13 06Z,   0.50,  -5.74,  99.90,  -5.07,   0.17,
10/13 07Z,   0.60,  -6.66,  99.90,  -5.89,   0.17,
10/13 08Z,   0.60,  -7.00,  99.90,  -6.23,   0.17,  (min)
10/13 09Z,   0.60,  -6.61,  99.90,  -5.84,   0.17,
10/13 10Z,   0.60,  -5.55,  99.90,  -4.78,   0.17,
10/13 11Z,   0.60,  -4.13,  99.90,  -3.36,   0.17,
10/13 12Z,   0.60,  -2.80,  99.90,  -2.03,   0.17,
10/13 13Z,   0.60,  -1.83,  99.90,  -1.06,   0.17,
10/13 14Z,   0.60,  -1.35,  99.90,  -0.58,   0.17,
10/13 15Z,   0.70,  -1.41,  99.90,  -0.54,   0.17,  (max)
10/13 16Z,   0.70,  -2.04,  99.90,  -1.17,   0.17,
10/13 17Z,   0.70,  -3.15,  99.90,  -2.28,   0.17,
10/13 18Z,   0.70,  -4.48,  99.90,  -3.61,   0.17,
10/13 19Z,   0.70,  -5.73,  99.90,  -4.86,   0.17,
10/13 20Z,   0.70,  -6.57,  99.90,  -5.70,   0.17,
10/13 21Z,   0.80,  -6.74,  99.90,  -5.77,   0.17,  (min)
10/13 22Z,   0.80,  -6.16,  99.90,  -5.19,   0.17,
10/13 23Z,   0.80,  -5.05,  99.90,  -4.08,   0.17,
10/14 00Z,   0.80,  -3.82,  99.90,  -2.85,   0.17,
10/14 01Z,   0.70,  -2.86,  99.90,  -1.99,   0.17,
10/14 02Z,   0.70,  -2.35,  99.90,  -1.48,   0.17,  (max)
10/14 03Z,   0.70,  -2.37,  99.90,  -1.49,   0.17,
10/14 04Z,   0.60,  -2.89,  99.90,  -2.12,   0.17,
10/14 05Z,   0.70,  -3.84,  99.90,  -2.97,   0.17,
10/14 06Z,   0.70,  -4.98,  99.90,  -4.11,   0.17,
10/14 07Z,   0.70,  -6.00,  99.90,  -5.13,   0.17,
10/14 08Z,   0.70,  -6.64,  99.90,  -5.77,   0.17,
10/14 09Z,   0.70,  -6.70,  99.90,  -5.83,   0.17,  (min)
10/14 10Z,   0.60,  -6.10,  99.90,  -5.33,   0.17,
10/14 11Z,   0.60,  -4.98,  99.90,  -4.21,   0.17,
10/14 12Z,   0.70,  -3.67,  99.90,  -2.80,   0.17,
10/14 13Z,   0.60,  -2.55,  99.90,  -1.78,   0.17,
10/14 14Z,   0.60,  -1.81,  99.90,  -1.04,   0.17,
10/14 15Z,   0.60,  -1.54,  99.90,  -0.77,   0.17,  (max)
10/14 16Z,   0.60,  -1.76,  99.90,  -0.99,   0.17,
10/14 17Z,   0.60,  -2.49,  99.90,  -1.72,   0.17,
10/14 18Z,   0.60,  -3.59,  99.90,  -2.82,   0.17,
10/14 19Z,   0.60,  -4.81,  99.90,  -4.04,   0.17,
10/14 20Z,   0.60,  -5.84,  99.90,  -5.07,   0.17,
10/14 21Z,   0.70,  -6.43,  99.90,  -5.56,   0.17,  (min)
10/14 22Z,   0.80,  -6.38,  99.90,  -5.41,   0.17,
10/14 23Z,   0.70,  -5.69,  99.90,  -4.82,   0.17,
10/15 00Z,   0.70,  -4.63,  99.90,  -3.76,   0.17,
10/15 01Z,  99.90,  -3.57,  99.90,  99.90,   0.17,
10/15 02Z,  99.90,  -2.83,  99.90,  99.90,   0.17,
10/15 03Z,  99.90,  -2.53,  99.90,  99.90,   0.17,
10/15 04Z,  99.90,  -2.70,  99.90,  99.90,   0.17,
10/15 05Z,  99.90,  -3.32,  99.90,  99.90,   0.17,
10/15 06Z,  99.90,  -4.27,  99.90,  99.90,   0.17,