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
#Mytle Beach, Springmaid Pier, SC : 10/07/2026 05:23:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 12Z,   0.50,  -6.32,  -5.65,  99.90,   0.17,
10/05 13Z,   0.50,  -6.86,  -6.21,  99.90,   0.15,  (min)
10/05 14Z,   0.50,  -6.86,  -6.10,  99.90,   0.26,
10/05 15Z,   0.50,  -6.28,  -5.62,  99.90,   0.16,
10/05 16Z,   0.50,  -5.24,  -4.59,  99.90,   0.15,
10/05 17Z,   0.50,  -3.93,  -3.30,  99.90,   0.13,
10/05 18Z,   0.60,  -2.68,  -1.99,  99.90,   0.09,
10/05 19Z,   0.60,  -1.85,  -1.17,  99.90,   0.08,  (max)
10/05 20Z,   0.70,  -1.65,  -1.25,  99.90,  -0.30,
10/05 21Z,   0.70,  -2.08,  -1.67,  99.90,  -0.29,
10/05 22Z,   0.70,  -2.95,  -2.61,  99.90,  -0.36,
10/05 23Z,   0.70,  -4.05,  -3.51,  99.90,  -0.16,
10/06 00Z,   0.60,  -5.17,  -4.36,  99.90,   0.21,
10/06 01Z,   0.60,  -6.11,  -5.37,  99.90,   0.14,
10/06 02Z,   0.60,  -6.67,  -5.84,  99.90,   0.23,
10/06 03Z,   0.60,  -6.72,  -5.84,  99.90,   0.28,  (min)
10/06 04Z,   0.60,  -6.21,  -5.33,  99.90,   0.28,
10/06 05Z,   0.60,  -5.23,  -4.32,  99.90,   0.31,
10/06 06Z,   0.60,  -4.02,  -2.99,  99.90,   0.43,
10/06 07Z,   0.70,  -2.95,  -1.76,  99.90,   0.49,
10/06 08Z,   0.70,  -2.36,  -1.27,  99.90,   0.39,
10/06 09Z,   0.70,  -2.42,  -1.22,  99.90,   0.50,  (max)
10/06 10Z,   0.80,  -3.05,  -1.85,  99.90,   0.40,
10/06 11Z,   0.80,  -4.07,  -2.87,  99.90,   0.40,
10/06 12Z,   0.90,  -5.24,  -3.74,  99.90,   0.60,
10/06 13Z,   0.90,  -6.29,  -4.74,  99.90,   0.65,
10/06 14Z,   0.90,  -6.96,  -5.33,  99.90,   0.73,
10/06 15Z,   0.90,  -7.05,  -5.65,  99.90,   0.50,  (min)
10/06 16Z,   0.90,  -6.49,  -5.01,  99.90,   0.58,
10/06 17Z,   0.90,  -5.38,  -4.08,  99.90,   0.40,
10/06 18Z,   1.00,  -3.99,  -2.68,  99.90,   0.31,
10/06 19Z,   1.00,  -2.69,  -1.56,  99.90,   0.13,
10/06 20Z,   1.10,  -1.83,  -0.58,  99.90,   0.15,
10/06 21Z,   1.10,  -1.63,  -0.34,  99.90,   0.19,  (max)
10/06 22Z,   1.10,  -2.06,  -0.62,  99.90,   0.34,
10/06 23Z,   1.10,  -2.96,  -1.54,  99.90,   0.32,
10/07 00Z,   1.10,  -4.13,  -2.41,  99.90,   0.62,
10/07 01Z,   1.10,  -5.35,  -3.68,  99.90,   0.57,
10/07 02Z,   1.10,  -6.37,  -4.82,  99.90,   0.45,
10/07 03Z,   1.10,  -6.96,  -5.38,  99.90,   0.48,
10/07 04Z,   1.10,  -6.94,  -5.42,  99.90,   0.42,  (min)
10/07 05Z,   1.00,  -6.29,  -4.71,  99.90,   0.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 06Z,   1.00,  -5.14,  99.90,  -3.60,   0.54,
10/07 07Z,   1.00,  -3.79,  99.90,  -2.29,   0.50,
10/07 08Z,   1.00,  -2.64,  99.90,  -1.18,   0.46,
10/07 09Z,   1.00,  -2.03,  99.90,  -0.61,   0.42,  (max)
10/07 10Z,   0.90,  -2.09,  99.90,  -0.82,   0.38,
10/07 11Z,   0.90,  -2.78,  99.90,  -1.54,   0.34,
10/07 12Z,   0.90,  -3.89,  99.90,  -2.70,   0.30,
10/07 13Z,   0.90,  -5.19,  99.90,  -4.04,   0.26,
10/07 14Z,   0.90,  -6.38,  99.90,  -5.26,   0.22,
10/07 15Z,   0.90,  -7.13,  99.90,  -6.05,   0.18,
10/07 16Z,   0.90,  -7.22,  99.90,  -6.18,   0.14,  (min)
10/07 17Z,   0.90,  -6.60,  99.90,  -5.60,   0.10,
10/07 18Z,   0.90,  -5.41,  99.90,  -4.41,   0.10,
10/07 19Z,   0.90,  -3.95,  99.90,  -2.96,   0.10,
10/07 20Z,   0.90,  -2.62,  99.90,  -1.62,   0.10,
10/07 21Z,   0.90,  -1.78,  99.90,  -0.79,   0.10,
10/07 22Z,   0.90,  -1.63,  99.90,  -0.63,   0.10,  (max)
10/07 23Z,   0.90,  -2.12,  99.90,  -1.13,   0.10,
10/08 00Z,   0.80,  -3.11,  99.90,  -2.21,   0.10,
10/08 01Z,   0.80,  -4.38,  99.90,  -3.49,   0.10,
10/08 02Z,   0.80,  -5.69,  99.90,  -4.79,   0.10,
10/08 03Z,   0.70,  -6.73,  99.90,  -5.93,   0.10,
10/08 04Z,   0.70,  -7.24,  99.90,  -6.44,   0.10,  (min)
10/08 05Z,   0.70,  -7.06,  99.90,  -6.26,   0.10,
10/08 06Z,   0.70,  -6.22,  99.90,  -5.42,   0.10,
10/08 07Z,   0.80,  -4.89,  99.90,  -4.00,   0.10,
10/08 08Z,   0.80,  -3.43,  99.90,  -2.54,   0.10,
10/08 09Z,   0.70,  -2.25,  99.90,  -1.45,   0.10,
10/08 10Z,   0.70,  -1.66,  99.90,  -0.87,   0.10,  (max)
10/08 11Z,   0.70,  -1.81,  99.90,  -1.02,   0.10,
10/08 12Z,   0.70,  -2.61,  99.90,  -1.82,   0.10,
10/08 13Z,   0.70,  -3.87,  99.90,  -3.07,   0.10,
10/08 14Z,   0.60,  -5.30,  99.90,  -4.61,   0.10,
10/08 15Z,   0.60,  -6.56,  99.90,  -5.87,   0.10,
10/08 16Z,   0.60,  -7.30,  99.90,  -6.60,   0.10,
10/08 17Z,   0.60,  -7.31,  99.90,  -6.61,   0.10,  (min)
10/08 18Z,   0.60,  -6.58,  99.90,  -5.88,   0.10,
10/08 19Z,   0.60,  -5.30,  99.90,  -4.60,   0.10,
10/08 20Z,   0.70,  -3.80,  99.90,  -3.00,   0.10,
10/08 21Z,   0.70,  -2.49,  99.90,  -1.70,   0.10,
10/08 22Z,   0.70,  -1.74,  99.90,  -0.94,   0.10,  (max)
10/08 23Z,   0.60,  -1.69,  99.90,  -1.00,   0.10,
10/09 00Z,   0.60,  -2.31,  99.90,  -1.62,   0.10,
10/09 01Z,   0.50,  -3.43,  99.90,  -2.83,   0.10,
10/09 02Z,   0.50,  -4.79,  99.90,  -4.20,   0.10,
10/09 03Z,   0.50,  -6.12,  99.90,  -5.52,   0.10,
10/09 04Z,   0.60,  -7.08,  99.90,  -6.38,   0.10,
10/09 05Z,   0.60,  -7.41,  99.90,  -6.72,   0.10,  (min)
10/09 06Z,   0.50,  -7.02,  99.90,  -6.42,   0.10,
10/09 07Z,   0.50,  -5.97,  99.90,  -5.37,   0.10,
10/09 08Z,   0.50,  -4.50,  99.90,  -3.90,   0.10,
10/09 09Z,   0.50,  -2.98,  99.90,  -2.38,   0.10,
10/09 10Z,   0.50,  -1.83,  99.90,  -1.24,   0.10,
10/09 11Z,   0.50,  -1.36,  99.90,  -0.77,   0.10,  (max)
10/09 12Z,   0.50,  -1.66,  99.90,  -1.07,   0.10,
10/09 13Z,   0.50,  -2.63,  99.90,  -2.03,   0.10,
10/09 14Z,   0.50,  -4.03,  99.90,  -3.43,   0.10,
10/09 15Z,   0.50,  -5.53,  99.90,  -4.94,   0.10,
10/09 16Z,   0.50,  -6.77,  99.90,  -6.18,   0.10,
10/09 17Z,   0.50,  -7.41,  99.90,  -6.81,   0.10,  (min)
10/09 18Z,   0.50,  -7.27,  99.90,  -6.67,   0.10,
10/09 19Z,   0.50,  -6.41,  99.90,  -5.81,   0.10,
10/09 20Z,   0.50,  -5.05,  99.90,  -4.46,   0.10,
10/09 21Z,   0.50,  -3.56,  99.90,  -2.97,   0.10,
10/09 22Z,   0.60,  -2.35,  99.90,  -1.65,   0.10,
10/09 23Z,   0.50,  -1.74,  99.90,  -1.14,   0.10,  (max)
10/10 00Z,   0.50,  -1.87,  99.90,  -1.28,   0.10,
10/10 01Z,   0.40,  -2.66,  99.90,  -2.16,   0.10,
10/10 02Z,   0.50,  -3.89,  99.90,  -3.29,   0.10,
10/10 03Z,   0.50,  -5.29,  99.90,  -4.69,   0.10,
10/10 04Z,   0.60,  -6.54,  99.90,  -5.84,   0.10,
10/10 05Z,   0.60,  -7.33,  99.90,  -6.63,   0.10,  (min)
10/10 06Z,   0.70,  -7.42,  99.90,  -6.63,   0.10,
10/10 07Z,   0.70,  -6.79,  99.90,  -5.99,   0.10,
10/10 08Z,   0.70,  -5.55,  99.90,  -4.76,   0.10,
10/10 09Z,   0.70,  -3.99,  99.90,  -3.20,   0.10,
10/10 10Z,   0.80,  -2.50,  99.90,  -1.61,   0.10,
10/10 11Z,   0.90,  -1.49,  99.90,  -0.49,   0.10,
10/10 12Z,   0.90,  -1.22,  99.90,  -0.22,   0.10,  (max)
10/10 13Z,   1.00,  -1.72,  99.90,  -0.63,   0.10,
10/10 14Z,   1.00,  -2.85,  99.90,  -1.75,   0.10,
10/10 15Z,   1.00,  -4.33,  99.90,  -3.24,   0.10,
10/10 16Z,   1.00,  -5.83,  99.90,  -4.73,   0.10,
10/10 17Z,   1.00,  -6.95,  99.90,  -5.85,   0.10,
10/10 18Z,   1.10,  -7.40,  99.90,  -6.21,   0.10,  (min)
10/10 19Z,   1.10,  -7.09,  99.90,  -5.89,   0.10,
10/10 20Z,   1.10,  -6.10,  99.90,  -4.90,   0.10,
10/10 21Z,   1.20,  -4.70,  99.90,  -3.41,   0.10,
10/10 22Z,   1.30,  -3.28,  99.90,  -1.89,   0.10,
10/10 23Z,   1.50,  -2.24,  99.90,  -0.64,   0.10,
10/11 00Z,   1.40,  -1.85,  99.90,  -0.36,   0.10,