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 : 10/06/2026 02:22:40 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 06Z,   0.30,   4.95,   5.33,  99.90,   0.08,
10/04 07Z,   0.30,   5.02,   5.41,  99.90,   0.09,  (max)
10/04 08Z,   0.30,   4.64,   5.03,  99.90,   0.09,
10/04 09Z,   0.30,   3.80,   4.21,  99.90,   0.11,
10/04 10Z,   0.20,   2.69,   3.10,  99.90,   0.21,
10/04 11Z,   0.20,   1.58,   1.94,  99.90,   0.16,
10/04 12Z,   0.20,   0.79,   0.98,  99.90,  -0.01,
10/04 13Z,   0.10,   0.58,   0.83,  99.90,   0.15,  (min)
10/04 14Z,   0.20,   1.09,   1.49,  99.90,   0.20,
10/04 15Z,   0.20,   2.21,   2.71,  99.90,   0.30,
10/04 16Z,   0.20,   3.58,   4.12,  99.90,   0.34,
10/04 17Z,   0.10,   4.81,   5.31,  99.90,   0.40,
10/04 18Z,   0.30,   5.66,   6.15,  99.90,   0.19,
10/04 19Z,   0.30,   6.07,   6.39,  99.90,   0.02,  (max)
10/04 20Z,   0.30,   5.99,   6.29,  99.90,   0.00,
10/04 21Z,   0.30,   5.40,   5.61,  99.90,  -0.09,
10/04 22Z,   0.30,   4.40,   4.74,  99.90,   0.04,
10/04 23Z,   0.30,   3.20,   3.56,  99.90,   0.06,
10/05 00Z,   0.30,   2.06,   2.50,  99.90,   0.14,
10/05 01Z,   0.30,   1.26,   1.71,  99.90,   0.15,
10/05 02Z,   0.30,   1.05,   1.57,  99.90,   0.22,  (min)
10/05 03Z,   0.30,   1.51,   2.18,  99.90,   0.37,
10/05 04Z,   0.30,   2.46,   3.07,  99.90,   0.31,
10/05 05Z,   0.20,   3.54,   4.16,  99.90,   0.42,
10/05 06Z,   0.30,   4.46,   5.05,  99.90,   0.29,
10/05 07Z,   0.30,   5.04,   5.54,  99.90,   0.20,
10/05 08Z,   0.30,   5.20,   5.73,  99.90,   0.23,  (max)
10/05 09Z,   0.30,   4.87,   5.54,  99.90,   0.37,
10/05 10Z,   0.30,   4.05,   4.79,  99.90,   0.44,
10/05 11Z,   0.40,   2.92,   3.61,  99.90,   0.29,
10/05 12Z,   0.50,   1.75,   2.39,  99.90,   0.14,
10/05 13Z,   0.60,   0.85,   1.54,  99.90,   0.09,
10/05 14Z,   0.60,   0.52,   1.23,  99.90,   0.11,  (min)
10/05 15Z,   0.60,   0.94,   1.70,  99.90,   0.16,
10/05 16Z,   0.60,   2.02,   2.84,  99.90,   0.22,
10/05 17Z,   0.50,   3.40,   4.32,  99.90,   0.42,
10/05 18Z,   0.70,   4.67,   5.56,  99.90,   0.19,
10/05 19Z,   0.70,   5.60,   6.32,  99.90,   0.02,
10/05 20Z,   0.70,   6.09,   6.62,  99.90,  -0.17,
10/05 21Z,   0.70,   6.05,   6.62,  99.90,  -0.13,  (max)
10/05 22Z,   0.80,   5.47,   6.11,  99.90,  -0.16,
10/05 23Z,   0.90,   4.44,   5.10,  99.90,  -0.24,
10/06 00Z,   0.90,   3.18,   3.92,  99.90,  -0.16,
10/06 01Z,   0.90,   1.95,   2.73,  99.90,  -0.12,
10/06 02Z,   0.80,   1.08,   1.86,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 03Z,   0.80,   0.84,  99.90,   1.63,  -0.01,  (min)
10/06 04Z,   0.80,   1.33,  99.90,   2.13,   0.00,
10/06 05Z,   0.90,   2.35,  99.90,   3.27,   0.01,
10/06 06Z,   0.90,   3.54,  99.90,   4.46,   0.03,
10/06 07Z,   1.00,   4.57,  99.90,   5.60,   0.04,
10/06 08Z,   1.10,   5.25,  99.90,   6.40,   0.05,
10/06 09Z,   1.10,   5.48,  99.90,   6.65,   0.06,  (max)
10/06 10Z,   1.10,   5.16,  99.90,   6.34,   0.07,
10/06 11Z,   1.10,   4.31,  99.90,   5.50,   0.09,
10/06 12Z,   1.20,   3.11,  99.90,   4.40,   0.10,
10/06 13Z,   1.20,   1.83,  99.90,   3.14,   0.11,
10/06 14Z,   1.20,   0.81,  99.90,   2.13,   0.12,
10/06 15Z,   1.30,   0.40,  99.90,   1.82,   0.12,  (min)
10/06 16Z,   1.40,   0.78,  99.90,   2.31,   0.12,
10/06 17Z,   1.40,   1.88,  99.90,   3.40,   0.12,
10/06 18Z,   1.40,   3.31,  99.90,   4.83,   0.12,
10/06 19Z,   1.30,   4.65,  99.90,   6.07,   0.12,
10/06 20Z,   1.30,   5.64,  99.90,   7.06,   0.12,
10/06 21Z,   1.50,   6.15,  99.90,   7.77,   0.12,  0.23 ft above HAT  (max)
10/06 22Z,   1.50,   6.10,  99.90,   7.72,   0.12,  0.18 ft above HAT
10/06 23Z,   1.40,   5.46,  99.90,   6.98,   0.12,
10/07 00Z,   1.40,   4.35,  99.90,   5.88,   0.12,
10/07 01Z,   1.40,   3.00,  99.90,   4.52,   0.12,
10/07 02Z,   1.40,   1.70,  99.90,   3.22,   0.12,
10/07 03Z,   1.40,   0.79,  99.90,   2.31,   0.12,
10/07 04Z,   1.50,   0.59,  99.90,   2.21,   0.12,  (min)
10/07 05Z,   1.50,   1.19,  99.90,   2.81,   0.12,
10/07 06Z,   1.50,   2.35,  99.90,   3.97,   0.12,
10/07 07Z,   1.50,   3.67,  99.90,   5.29,   0.12,
10/07 08Z,   1.30,   4.81,  99.90,   6.23,   0.12,
10/07 09Z,   1.30,   5.57,  99.90,   6.99,   0.12,
10/07 10Z,   1.20,   5.81,  99.90,   7.13,   0.12,  (max)
10/07 11Z,   1.20,   5.45,  99.90,   6.77,   0.12,
10/07 12Z,   1.20,   4.52,  99.90,   5.84,   0.12,
10/07 13Z,   1.20,   3.20,  99.90,   4.52,   0.12,
10/07 14Z,   1.20,   1.80,  99.90,   3.13,   0.12,
10/07 15Z,   1.20,   0.70,  99.90,   2.02,   0.12,
10/07 16Z,   1.10,   0.25,  99.90,   1.47,   0.12,  (min)
10/07 17Z,   1.10,   0.68,  99.90,   1.90,   0.12,
10/07 18Z,   1.20,   1.85,  99.90,   3.17,   0.12,
10/07 19Z,   1.20,   3.34,  99.90,   4.67,   0.12,
10/07 20Z,   1.20,   4.73,  99.90,   6.05,   0.12,
10/07 21Z,   1.20,   5.73,  99.90,   7.06,   0.12,
10/07 22Z,   1.30,   6.21,  99.90,   7.63,   0.12,  0.09 ft above HAT  (max)
10/07 23Z,   1.20,   6.08,  99.90,   7.40,   0.12,
10/08 00Z,   1.10,   5.33,  99.90,   6.55,   0.12,
10/08 01Z,   1.10,   4.11,  99.90,   5.33,   0.12,
10/08 02Z,   1.00,   2.67,  99.90,   3.79,   0.12,
10/08 03Z,   1.00,   1.33,  99.90,   2.45,   0.12,
10/08 04Z,   1.00,   0.47,  99.90,   1.59,   0.12,
10/08 05Z,   1.00,   0.40,  99.90,   1.52,   0.12,  (min)
10/08 06Z,   1.00,   1.18,  99.90,   2.30,   0.12,
10/08 07Z,   1.00,   2.51,  99.90,   3.63,   0.12,
10/08 08Z,   0.90,   3.95,  99.90,   4.97,   0.12,
10/08 09Z,   0.90,   5.15,  99.90,   6.17,   0.12,
10/08 10Z,   0.90,   5.92,  99.90,   6.94,   0.12,
10/08 11Z,   0.80,   6.11,  99.90,   7.03,   0.12,  (max)
10/08 12Z,   0.90,   5.65,  99.90,   6.67,   0.12,
10/08 13Z,   0.90,   4.59,  99.90,   5.61,   0.12,
10/08 14Z,   0.80,   3.16,  99.90,   4.08,   0.12,
10/08 15Z,   0.80,   1.67,  99.90,   2.59,   0.12,
10/08 16Z,   0.80,   0.54,  99.90,   1.46,   0.12,
10/08 17Z,   0.70,   0.15,  99.90,   0.97,   0.12,  (min)
10/08 18Z,   0.80,   0.68,  99.90,   1.60,   0.12,
10/08 19Z,   0.80,   1.96,  99.90,   2.88,   0.12,
10/08 20Z,   0.80,   3.51,  99.90,   4.43,   0.12,
10/08 21Z,   0.90,   4.89,  99.90,   5.91,   0.12,
10/08 22Z,   1.00,   5.84,  99.90,   6.96,   0.12,
10/08 23Z,   0.90,   6.21,  99.90,   7.23,   0.12,  (max)
10/09 00Z,   0.80,   5.94,  99.90,   6.86,   0.12,
10/09 01Z,   0.80,   5.05,  99.90,   5.97,   0.12,
10/09 02Z,   0.70,   3.72,  99.90,   4.54,   0.12,
10/09 03Z,   0.70,   2.23,  99.90,   3.05,   0.12,
10/09 04Z,   0.70,   0.93,  99.90,   1.75,   0.12,
10/09 05Z,   0.70,   0.21,  99.90,   1.03,   0.12,  (min)
10/09 06Z,   0.70,   0.36,  99.90,   1.18,   0.12,
10/09 07Z,   0.60,   1.35,  99.90,   2.08,   0.12,
10/09 08Z,   0.60,   2.84,  99.90,   3.56,   0.12,
10/09 09Z,   0.60,   4.34,  99.90,   5.06,   0.12,
10/09 10Z,   0.70,   5.54,  99.90,   6.36,   0.12,
10/09 11Z,   0.70,   6.24,  99.90,   7.06,   0.12,
10/09 12Z,   0.70,   6.31,  99.90,   7.13,   0.12,  (max)
10/09 13Z,   0.70,   5.70,  99.90,   6.52,   0.12,
10/09 14Z,   0.60,   4.51,  99.90,   5.23,   0.12,
10/09 15Z,   0.60,   2.98,  99.90,   3.70,   0.12,
10/09 16Z,   0.70,   1.46,  99.90,   2.28,   0.12,
10/09 17Z,   0.70,   0.39,  99.90,   1.21,   0.12,
10/09 18Z,   0.80,   0.14,  99.90,   1.06,   0.12,