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 : 10/07/2026 13:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,   0.60,   3.18,   3.92,  99.90,   0.14,
10/06 01Z,   0.70,   1.95,   2.73,  99.90,   0.08,
10/06 02Z,   0.70,   1.08,   1.86,  99.90,   0.08,
10/06 03Z,   0.70,   0.84,   1.59,  99.90,   0.05,  (min)
10/06 04Z,   0.70,   1.33,   2.22,  99.90,   0.19,
10/06 05Z,   0.70,   2.35,   3.25,  99.90,   0.20,
10/06 06Z,   0.70,   3.54,   4.51,  99.90,   0.27,
10/06 07Z,   0.70,   4.57,   5.48,  99.90,   0.21,
10/06 08Z,   0.70,   5.25,   6.20,  99.90,   0.25,
10/06 09Z,   0.70,   5.48,   6.51,  99.90,   0.33,  (max)
10/06 10Z,   0.80,   5.16,   6.27,  99.90,   0.31,
10/06 11Z,   0.90,   4.31,   5.64,  99.90,   0.43,
10/06 12Z,   1.00,   3.11,   4.62,  99.90,   0.51,
10/06 13Z,   1.00,   1.83,   3.60,  99.90,   0.77,
10/06 14Z,   1.10,   0.81,   2.53,  99.90,   0.62,
10/06 15Z,   1.20,   0.40,   1.98,  99.90,   0.38,  (min)
10/06 16Z,   1.30,   0.78,   2.32,  99.90,   0.24,
10/06 17Z,   1.20,   1.88,   3.33,  99.90,   0.25,
10/06 18Z,   1.30,   3.31,   4.73,  99.90,   0.12,
10/06 19Z,   1.30,   4.65,   5.89,  99.90,  -0.06,
10/06 20Z,   1.30,   5.64,   6.78,  99.90,  -0.16,
10/06 21Z,   1.40,   6.15,   7.28,  99.90,  -0.27,
10/06 22Z,   1.50,   6.10,   7.38,  99.90,  -0.22,  (max)
10/06 23Z,   1.50,   5.46,   7.00,  99.90,   0.04,
10/07 00Z,   1.50,   4.35,   6.11,  99.90,   0.26,
10/07 01Z,   1.50,   3.00,   5.00,  99.90,   0.50,
10/07 02Z,   1.60,   1.70,   3.81,  99.90,   0.51,
10/07 03Z,   1.60,   0.79,   2.88,  99.90,   0.49,
10/07 04Z,   1.60,   0.59,   2.43,  99.90,   0.24,  (min)
10/07 05Z,   1.50,   1.19,   2.71,  99.90,   0.02,
10/07 06Z,   1.50,   2.35,   3.73,  99.90,  -0.12,
10/07 07Z,   1.40,   3.67,   5.01,  99.90,  -0.06,
10/07 08Z,   1.40,   4.81,   6.13,  99.90,  -0.08,
10/07 09Z,   1.30,   5.57,   6.89,  99.90,   0.02,
10/07 10Z,   1.30,   5.81,   7.21,  99.90,   0.10,  (max)
10/07 11Z,   1.30,   5.45,   6.89,  99.90,   0.14,
10/07 12Z,   1.30,   4.52,   6.09,  99.90,   0.27,
10/07 13Z,   1.30,   3.20,   4.97,  99.90,   0.47,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 14Z,   1.30,   1.80,  99.90,   3.55,   0.44,
10/07 15Z,   1.40,   0.70,  99.90,   2.51,   0.42,
10/07 16Z,   1.40,   0.25,  99.90,   2.04,   0.39,  (min)
10/07 17Z,   1.30,   0.68,  99.90,   2.34,   0.36,
10/07 18Z,   1.30,   1.85,  99.90,   3.49,   0.34,
10/07 19Z,   1.30,   3.34,  99.90,   4.95,   0.31,
10/07 20Z,   1.30,   4.73,  99.90,   6.31,   0.28,
10/07 21Z,   1.30,   5.73,  99.90,   7.29,   0.26,
10/07 22Z,   1.30,   6.21,  99.90,   7.74,   0.23,  0.20 ft above HAT  (max)
10/07 23Z,   1.20,   6.08,  99.90,   7.48,   0.20,
10/08 00Z,   1.10,   5.33,  99.90,   6.61,   0.18,
10/08 01Z,   1.10,   4.11,  99.90,   5.36,   0.15,
10/08 02Z,   1.00,   2.67,  99.90,   3.82,   0.15,
10/08 03Z,   0.90,   1.33,  99.90,   2.38,   0.15,
10/08 04Z,   0.90,   0.47,  99.90,   1.52,   0.15,
10/08 05Z,   0.90,   0.40,  99.90,   1.45,   0.15,  (min)
10/08 06Z,   0.90,   1.18,  99.90,   2.23,   0.15,
10/08 07Z,   0.90,   2.51,  99.90,   3.56,   0.15,
10/08 08Z,   0.90,   3.95,  99.90,   5.00,   0.15,
10/08 09Z,   0.80,   5.15,  99.90,   6.10,   0.15,
10/08 10Z,   0.80,   5.92,  99.90,   6.87,   0.15,
10/08 11Z,   0.70,   6.11,  99.90,   6.96,   0.15,  (max)
10/08 12Z,   0.80,   5.65,  99.90,   6.60,   0.15,
10/08 13Z,   0.70,   4.59,  99.90,   5.45,   0.15,
10/08 14Z,   0.70,   3.16,  99.90,   4.01,   0.15,
10/08 15Z,   0.70,   1.67,  99.90,   2.52,   0.15,
10/08 16Z,   0.70,   0.54,  99.90,   1.39,   0.15,
10/08 17Z,   0.60,   0.15,  99.90,   0.90,   0.15,  (min)
10/08 18Z,   0.70,   0.68,  99.90,   1.53,   0.15,
10/08 19Z,   0.70,   1.96,  99.90,   2.81,   0.15,
10/08 20Z,   0.70,   3.51,  99.90,   4.36,   0.15,
10/08 21Z,   0.70,   4.89,  99.90,   5.74,   0.15,
10/08 22Z,   0.80,   5.84,  99.90,   6.79,   0.15,
10/08 23Z,   0.70,   6.21,  99.90,   7.06,   0.15,  (max)
10/09 00Z,   0.60,   5.94,  99.90,   6.69,   0.15,
10/09 01Z,   0.60,   5.05,  99.90,   5.80,   0.15,
10/09 02Z,   0.60,   3.72,  99.90,   4.47,   0.15,
10/09 03Z,   0.50,   2.23,  99.90,   2.88,   0.15,
10/09 04Z,   0.50,   0.93,  99.90,   1.58,   0.15,
10/09 05Z,   0.60,   0.21,  99.90,   0.96,   0.15,  (min)
10/09 06Z,   0.60,   0.36,  99.90,   1.11,   0.15,
10/09 07Z,   0.60,   1.35,  99.90,   2.11,   0.15,
10/09 08Z,   0.60,   2.84,  99.90,   3.59,   0.15,
10/09 09Z,   0.60,   4.34,  99.90,   5.09,   0.15,
10/09 10Z,   0.50,   5.54,  99.90,   6.19,   0.15,
10/09 11Z,   0.50,   6.24,  99.90,   6.89,   0.15,
10/09 12Z,   0.50,   6.31,  99.90,   6.96,   0.15,  (max)
10/09 13Z,   0.50,   5.70,  99.90,   6.35,   0.15,
10/09 14Z,   0.50,   4.51,  99.90,   5.16,   0.15,
10/09 15Z,   0.60,   2.98,  99.90,   3.73,   0.15,
10/09 16Z,   0.50,   1.46,  99.90,   2.11,   0.15,
10/09 17Z,   0.50,   0.39,  99.90,   1.04,   0.15,
10/09 18Z,   0.50,   0.14,  99.90,   0.79,   0.15,  (min)
10/09 19Z,   0.50,   0.83,  99.90,   1.48,   0.15,
10/09 20Z,   0.60,   2.21,  99.90,   2.96,   0.15,
10/09 21Z,   0.70,   3.77,  99.90,   4.62,   0.15,
10/09 22Z,   0.80,   5.08,  99.90,   6.03,   0.15,
10/09 23Z,   0.80,   5.89,  99.90,   6.85,   0.15,
10/10 00Z,   0.70,   6.10,  99.90,   6.96,   0.15,  (max)
10/10 01Z,   0.70,   5.66,  99.90,   6.51,   0.15,
10/10 02Z,   0.80,   4.63,  99.90,   5.58,   0.15,
10/10 03Z,   0.80,   3.22,  99.90,   4.17,   0.15,
10/10 04Z,   0.90,   1.75,  99.90,   2.81,   0.15,
10/10 05Z,   1.00,   0.59,  99.90,   1.74,   0.15,
10/10 06Z,   1.00,   0.10,  99.90,   1.25,   0.15,  (min)
10/10 07Z,   1.10,   0.52,  99.90,   1.77,   0.15,
10/10 08Z,   1.10,   1.72,  99.90,   2.98,   0.15,
10/10 09Z,   1.10,   3.30,  99.90,   4.55,   0.15,
10/10 10Z,   1.10,   4.79,  99.90,   6.04,   0.15,
10/10 11Z,   1.20,   5.90,  99.90,   7.25,   0.15,
10/10 12Z,   1.40,   6.45,  99.90,   8.00,   0.15,  0.46 ft above HAT  (max)
10/10 13Z,   1.50,   6.35,  99.90,   8.00,   0.15,  0.46 ft above HAT
10/10 14Z,   1.50,   5.58,  99.90,   7.23,   0.15,
10/10 15Z,   1.40,   4.26,  99.90,   5.81,   0.15,
10/10 16Z,   1.40,   2.69,  99.90,   4.24,   0.15,
10/10 17Z,   1.30,   1.23,  99.90,   2.68,   0.15,
10/10 18Z,   1.30,   0.31,  99.90,   1.76,   0.15,
10/10 19Z,   1.30,   0.26,  99.90,   1.71,   0.15,  (min)
10/10 20Z,   1.40,   1.13,  99.90,   2.68,   0.15,
10/10 21Z,   1.40,   2.56,  99.90,   4.11,   0.15,
10/10 22Z,   1.30,   4.06,  99.90,   5.51,   0.15,
10/10 23Z,   1.30,   5.23,  99.90,   6.68,   0.15,
10/11 00Z,   1.30,   5.86,  99.90,   7.32,   0.15,
10/11 01Z,   1.40,   5.87,  99.90,   7.42,   0.15,  (max)
10/11 02Z,   1.50,   5.25,  99.90,   6.90,   0.15,
10/11 03Z,   1.40,   4.10,  99.90,   5.65,   0.15,
10/11 04Z,   1.40,   2.69,  99.90,   4.24,   0.15,
10/11 05Z,   1.20,   1.33,  99.90,   2.68,   0.15,
10/11 06Z,   1.10,   0.39,  99.90,   1.64,   0.15,