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 : 10/12/2026 21:22:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,   0.90,   0.39,   1.76,  99.90,   0.47,
10/11 07Z,   0.90,   0.20,   1.42,  99.90,   0.32,  (min)
10/11 08Z,   0.80,   0.88,   1.98,  99.90,   0.30,
10/11 09Z,   0.80,   2.25,   3.32,  99.90,   0.27,
10/11 10Z,   0.70,   3.83,   4.88,  99.90,   0.35,
10/11 11Z,   0.70,   5.22,   6.08,  99.90,   0.16,
10/11 12Z,   0.60,   6.15,   6.84,  99.90,   0.09,
10/11 13Z,   0.50,   6.51,   7.23,  99.90,   0.22,  (max)
10/11 14Z,   0.50,   6.21,   7.01,  99.90,   0.30,
10/11 15Z,   0.40,   5.28,   6.08,  99.90,   0.40,
10/11 16Z,   0.30,   3.89,   4.60,  99.90,   0.41,
10/11 17Z,   0.00,   2.35,   3.12,  99.90,   0.77,
10/11 18Z,   0.20,   1.04,   1.84,  99.90,   0.60,
10/11 19Z,   0.10,   0.34,   0.89,  99.90,   0.45,
10/11 20Z,   0.10,   0.53,   0.75,  99.90,   0.12,  (min)
10/11 21Z,   0.00,   1.54,   1.36,  99.90,  -0.18,
10/11 22Z,   0.00,   2.97,   2.61,  99.90,  -0.36,
10/11 23Z,   0.00,   4.34,   4.09,  99.90,  -0.25,
10/12 00Z,   0.00,   5.31,   5.13,  99.90,  -0.18,
10/12 01Z,   0.00,   5.72,   5.57,  99.90,  -0.15,  (max)
10/12 02Z,   0.00,   5.53,   5.38,  99.90,  -0.15,
10/12 03Z,   0.00,   4.74,   4.58,  99.90,  -0.16,
10/12 04Z,  -0.10,   3.54,   3.39,  99.90,  -0.05,
10/12 05Z,  -0.10,   2.19,   2.15,  99.90,   0.06,
10/12 06Z,  -0.20,   1.03,   1.03,  99.90,   0.20,
10/12 07Z,  -0.10,   0.37,   0.29,  99.90,   0.02,  (min)
10/12 08Z,  -0.10,   0.49,   0.43,  99.90,   0.04,
10/12 09Z,  -0.10,   1.40,   1.23,  99.90,  -0.07,
10/12 10Z,  -0.10,   2.84,   2.60,  99.90,  -0.14,
10/12 11Z,  -0.10,   4.34,   4.00,  99.90,  -0.24,
10/12 12Z,  -0.30,   5.54,   5.22,  99.90,  -0.02,
10/12 13Z,  -0.20,   6.25,   5.83,  99.90,  -0.22,
10/12 14Z,  -0.20,   6.39,   5.99,  99.90,  -0.20,  (max)
10/12 15Z,  -0.20,   5.91,   5.66,  99.90,  -0.05,
10/12 16Z,  -0.10,   4.86,   4.74,  99.90,  -0.02,
10/12 17Z,  -0.10,   3.46,   3.44,  99.90,   0.08,
10/12 18Z,   0.00,   2.04,   2.16,  99.90,   0.12,
10/12 19Z,   0.00,   0.94,   1.10,  99.90,   0.16,
10/12 20Z,   0.10,   0.51,   0.62,  99.90,   0.01,  (min)
10/12 21Z,   0.10,   0.92,   1.03,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 22Z,   0.20,   2.01,  99.90,   2.24,   0.02,
10/12 23Z,   0.20,   3.38,  99.90,   3.61,   0.03,
10/13 00Z,   0.10,   4.56,  99.90,   4.70,   0.04,
10/13 01Z,   0.10,   5.30,  99.90,   5.44,   0.05,
10/13 02Z,   0.10,   5.49,  99.90,   5.64,   0.06,  (max)
10/13 03Z,   0.10,   5.10,  99.90,   5.27,   0.07,
10/13 04Z,   0.10,   4.21,  99.90,   4.38,   0.08,
10/13 05Z,   0.10,   3.01,  99.90,   3.19,   0.09,
10/13 06Z,   0.20,   1.80,  99.90,   2.09,   0.10,
10/13 07Z,   0.20,   0.88,  99.90,   1.19,   0.10,
10/13 08Z,   0.20,   0.54,  99.90,   0.85,   0.11,  (min)
10/13 09Z,   0.20,   0.93,  99.90,   1.25,   0.12,
10/13 10Z,   0.20,   1.99,  99.90,   2.32,   0.12,
10/13 11Z,   0.20,   3.41,  99.90,   3.73,   0.12,
10/13 12Z,   0.20,   4.74,  99.90,   5.06,   0.12,
10/13 13Z,   0.20,   5.71,  99.90,   6.03,   0.12,
10/13 14Z,   0.20,   6.19,  99.90,   6.51,   0.12,  (max)
10/13 15Z,   0.20,   6.13,  99.90,   6.45,   0.12,
10/13 16Z,   0.20,   5.50,  99.90,   5.82,   0.12,
10/13 17Z,   0.20,   4.39,  99.90,   4.71,   0.12,
10/13 18Z,   0.20,   3.06,  99.90,   3.38,   0.12,
10/13 19Z,   0.30,   1.81,  99.90,   2.23,   0.12,
10/13 20Z,   0.30,   0.97,  99.90,   1.39,   0.12,
10/13 21Z,   0.40,   0.80,  99.90,   1.32,   0.12,  (min)
10/13 22Z,   0.40,   1.38,  99.90,   1.90,   0.12,
10/13 23Z,   0.30,   2.49,  99.90,   2.92,   0.12,
10/14 00Z,   0.30,   3.72,  99.90,   4.14,   0.12,
10/14 01Z,   0.30,   4.68,  99.90,   5.11,   0.12,
10/14 02Z,   0.20,   5.19,  99.90,   5.51,   0.12,  (max)
10/14 03Z,   0.20,   5.17,  99.90,   5.50,   0.12,
10/14 04Z,   0.20,   4.65,  99.90,   4.97,   0.12,
10/14 05Z,   0.20,   3.70,  99.90,   4.02,   0.12,
10/14 06Z,   0.30,   2.56,  99.90,   2.99,   0.12,
10/14 07Z,   0.30,   1.54,  99.90,   1.97,   0.12,
10/14 08Z,   0.30,   0.90,  99.90,   1.32,   0.12,
10/14 09Z,   0.20,   0.84,  99.90,   1.16,   0.12,  (min)
10/14 10Z,   0.20,   1.44,  99.90,   1.76,   0.12,
10/14 11Z,   0.20,   2.56,  99.90,   2.88,   0.12,
10/14 12Z,   0.20,   3.87,  99.90,   4.19,   0.12,
10/14 13Z,   0.20,   4.99,  99.90,   5.32,   0.12,
10/14 14Z,   0.20,   5.73,  99.90,   6.05,   0.12,
10/14 15Z,   0.20,   6.00,  99.90,   6.33,   0.12,  (max)
10/14 16Z,   0.10,   5.78,  99.90,   6.00,   0.12,
10/14 17Z,   0.10,   5.05,  99.90,   5.27,   0.12,
10/14 18Z,   0.10,   3.95,  99.90,   4.17,   0.12,
10/14 19Z,   0.20,   2.73,  99.90,   3.05,   0.12,
10/14 20Z,   0.20,   1.70,  99.90,   2.02,   0.12,
10/14 21Z,   0.30,   1.11,  99.90,   1.53,   0.12,  (min)
10/14 22Z,   0.30,   1.16,  99.90,   1.58,   0.12,
10/14 23Z,   0.30,   1.85,  99.90,   2.27,   0.12,
10/15 00Z,   0.20,   2.91,  99.90,   3.23,   0.12,
10/15 01Z,   0.20,   3.97,  99.90,   4.29,   0.12,
10/15 02Z,   0.20,   4.71,  99.90,   5.03,   0.12,
10/15 03Z,   0.10,   5.01,  99.90,   5.23,   0.12,  (max)
10/15 04Z,   0.10,   4.84,  99.90,   5.06,   0.12,
10/15 05Z,   0.20,   4.22,  99.90,   4.54,   0.12,
10/15 06Z,   0.20,   3.27,  99.90,   3.59,   0.12,
10/15 07Z,   0.20,   2.25,  99.90,   2.57,   0.12,
10/15 08Z,   0.20,   1.43,  99.90,   1.75,   0.12,
10/15 09Z,   0.20,   1.04,  99.90,   1.36,   0.12,  (min)
10/15 10Z,   0.10,   1.20,  99.90,   1.42,   0.12,
10/15 11Z,   0.10,   1.92,  99.90,   2.15,   0.12,
10/15 12Z,   0.10,   3.03,  99.90,   3.25,   0.12,
10/15 13Z,   0.10,   4.18,  99.90,   4.41,   0.12,
10/15 14Z,   0.10,   5.10,  99.90,   5.32,   0.12,
10/15 15Z,   0.10,   5.63,  99.90,   5.86,   0.12,
10/15 16Z,   0.10,   5.75,  99.90,   5.97,   0.12,  (max)
10/15 17Z,   0.00,   5.42,  99.90,   5.54,   0.12,
10/15 18Z,   0.00,   4.65,  99.90,   4.77,   0.12,
10/15 19Z,   0.10,   3.59,  99.90,   3.81,   0.12,
10/15 20Z,   0.10,   2.52,  99.90,   2.74,   0.12,
10/15 21Z,   0.10,   1.69,  99.90,   1.91,   0.12,
10/15 22Z,   0.20,   1.32,  99.90,   1.64,   0.12,  (min)
10/15 23Z,   0.20,   1.53,  99.90,   1.85,   0.12,
10/16 00Z,   0.10,   2.25,  99.90,   2.47,   0.12,
10/16 01Z,   0.10,   3.23,  99.90,   3.45,   0.12,
10/16 02Z,   0.10,   4.11,  99.90,   4.33,   0.12,
10/16 03Z,   0.00,   4.66,  99.90,   4.78,   0.12,
10/16 04Z,   0.00,   4.81,  99.90,   4.93,   0.12,  (max)
10/16 05Z,   0.10,   4.54,  99.90,   4.76,   0.12,
10/16 06Z,   0.10,   3.87,  99.90,   4.09,   0.12,
10/16 07Z,   0.10,   2.96,  99.90,   3.18,   0.12,
10/16 08Z,   0.10,   2.06,  99.90,   2.28,   0.12,
10/16 09Z,   0.10,   1.43,  99.90,   1.66,   0.12,
10/16 10Z,   0.00,   1.24,  99.90,   1.36,   0.12,  (min)
10/16 11Z,   0.00,   1.55,  99.90,   1.67,   0.12,
10/16 12Z,   0.10,   2.32,  99.90,   2.54,   0.12,
10/16 13Z,  99.90,   3.35,  99.90,  99.90,   0.12,
10/16 14Z,  99.90,   4.35,  99.90,  99.90,   0.12,
10/16 15Z,  99.90,   5.09,  99.90,  99.90,   0.12,
10/16 16Z,  99.90,   5.49,  99.90,  99.90,   0.12,
10/16 17Z,  99.90,   5.50,  99.90,  99.90,   0.12,
10/16 18Z,  99.90,   5.11,  99.90,  99.90,   0.12,