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 : 09/06/2026 20:22:03 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 00Z,   0.40,   1.18,   1.40,  99.90,  -0.18,
09/05 01Z,   0.40,   1.22,   1.49,  99.90,  -0.13,  (min)
09/05 02Z,   0.40,   1.67,   1.82,  99.90,  -0.25,
09/05 03Z,   0.40,   2.43,   2.44,  99.90,  -0.39,
09/05 04Z,   0.30,   3.34,   3.23,  99.90,  -0.41,
09/05 05Z,   0.20,   4.16,   3.92,  99.90,  -0.44,
09/05 06Z,   0.20,   4.64,   4.62,  99.90,  -0.22,  (max)
09/05 07Z,   0.20,   4.56,   4.61,  99.90,  -0.15,
09/05 08Z,   0.20,   3.92,   3.95,  99.90,  -0.17,
09/05 09Z,   0.20,   2.93,   3.00,  99.90,  -0.13,
09/05 10Z,   0.10,   1.87,   1.95,  99.90,  -0.02,
09/05 11Z,   0.10,   0.99,   0.85,  99.90,  -0.24,
09/05 12Z,   0.10,   0.53,   0.32,  99.90,  -0.31,
09/05 13Z,   0.10,   0.62,   0.23,  99.90,  -0.49,  (min)
09/05 14Z,   0.10,   1.24,   1.25,  99.90,  -0.09,
09/05 15Z,   0.10,   2.30,   2.46,  99.90,   0.06,
09/05 16Z,   0.10,   3.56,   3.72,  99.90,   0.06,
09/05 17Z,   0.10,   4.78,   4.92,  99.90,   0.04,
09/05 18Z,   0.20,   5.65,   5.71,  99.90,  -0.14,
09/05 19Z,   0.20,   5.92,   5.81,  99.90,  -0.31,  (max)
09/05 20Z,   0.20,   5.54,   5.50,  99.90,  -0.24,
09/05 21Z,   0.20,   4.69,   4.73,  99.90,  -0.16,
09/05 22Z,   0.30,   3.62,   3.92,  99.90,  -0.00,
09/05 23Z,   0.30,   2.56,   2.80,  99.90,  -0.06,
09/06 00Z,   0.30,   1.70,   1.84,  99.90,  -0.16,
09/06 01Z,   0.30,   1.17,   1.21,  99.90,  -0.26,
09/06 02Z,   0.30,   1.09,   1.11,  99.90,  -0.28,  (min)
09/06 03Z,   0.40,   1.46,   2.04,  99.90,   0.18,  (max)
09/06 04Z,   0.30,   2.23,   2.00,  99.90,  -0.53,  (min)
09/06 05Z,   0.10,   3.21,   4.02,  99.90,   0.71,
09/06 06Z,   0.10,   4.14,   4.59,  99.90,   0.35,
09/06 07Z,   0.20,   4.69,   5.15,  99.90,   0.26,  (max)
09/06 08Z,   0.20,   4.66,   5.01,  99.90,   0.15,
09/06 09Z,   0.20,   4.07,   4.23,  99.90,  -0.04,
09/06 10Z,   0.20,   3.11,   3.33,  99.90,   0.02,
09/06 11Z,   0.20,   2.04,   2.31,  99.90,   0.07,
09/06 12Z,   0.20,   1.10,   1.66,  99.90,   0.36,
09/06 13Z,   0.20,   0.53,   1.30,  99.90,   0.57,
09/06 14Z,   0.20,   0.49,   1.17,  99.90,   0.48,  (min)
09/06 15Z,   0.20,   1.04,   1.59,  99.90,   0.35,
09/06 16Z,   0.20,   2.08,   2.48,  99.90,   0.20,
09/06 17Z,   0.30,   3.42,   4.03,  99.90,   0.31,
09/06 18Z,   0.30,   4.75,   5.56,  99.90,   0.51,
09/06 19Z,   0.30,   5.70,   6.60,  99.90,   0.60,
09/06 20Z,   0.30,   6.03,   6.86,  99.90,   0.53,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 21Z,   0.40,   5.70,  99.90,   6.58,   0.48,
09/06 22Z,   0.40,   4.87,  99.90,   5.71,   0.44,
09/06 23Z,   0.40,   3.80,  99.90,   4.58,   0.39,
09/07 00Z,   0.40,   2.67,  99.90,   3.40,   0.34,
09/07 01Z,   0.40,   1.68,  99.90,   2.36,   0.29,
09/07 02Z,   0.40,   1.02,  99.90,   1.65,   0.24,
09/07 03Z,   0.50,   0.85,  99.90,   1.53,   0.19,  (min)
09/07 04Z,   0.40,   1.22,  99.90,   1.75,   0.14,
09/07 05Z,   0.50,   2.07,  99.90,   2.65,   0.09,
09/07 06Z,   0.50,   3.18,  99.90,   3.72,   0.04,
09/07 07Z,   0.50,   4.23,  99.90,   4.72,  -0.01,
09/07 08Z,   0.50,   4.87,  99.90,   5.31,  -0.06,
09/07 09Z,   0.50,   4.89,  99.90,   5.33,  -0.06,  (max)
09/07 10Z,   0.50,   4.32,  99.90,   4.76,  -0.06,
09/07 11Z,   0.50,   3.35,  99.90,   3.78,  -0.06,
09/07 12Z,   0.50,   2.20,  99.90,   2.64,  -0.06,
09/07 13Z,   0.50,   1.14,  99.90,   1.57,  -0.06,
09/07 14Z,   0.50,   0.42,  99.90,   0.86,  -0.06,
09/07 15Z,   0.40,   0.28,  99.90,   0.61,  -0.06,  (min)
09/07 16Z,   0.40,   0.80,  99.90,   1.14,  -0.06,
09/07 17Z,   0.50,   1.90,  99.90,   2.34,  -0.06,
09/07 18Z,   0.50,   3.34,  99.90,   3.78,  -0.06,
09/07 19Z,   0.50,   4.76,  99.90,   5.20,  -0.06,
09/07 20Z,   0.40,   5.79,  99.90,   6.13,  -0.06,
09/07 21Z,   0.40,   6.16,  99.90,   6.50,  -0.06,  (max)
09/07 22Z,   0.40,   5.86,  99.90,   6.19,  -0.06,
09/07 23Z,   0.40,   5.02,  99.90,   5.36,  -0.06,
09/08 00Z,   0.40,   3.87,  99.90,   4.21,  -0.06,
09/08 01Z,   0.40,   2.62,  99.90,   2.95,  -0.06,
09/08 02Z,   0.30,   1.49,  99.90,   1.73,  -0.06,
09/08 03Z,   0.30,   0.74,  99.90,   0.97,  -0.06,
09/08 04Z,   0.30,   0.56,  99.90,   0.80,  -0.06,  (min)
09/08 05Z,   0.30,   1.02,  99.90,   1.25,  -0.06,
09/08 06Z,   0.40,   2.01,  99.90,   2.34,  -0.06,
09/08 07Z,   0.50,   3.27,  99.90,   3.71,  -0.06,
09/08 08Z,   0.50,   4.44,  99.90,   4.88,  -0.06,
09/08 09Z,   0.50,   5.15,  99.90,   5.59,  -0.06,
09/08 10Z,   0.50,   5.21,  99.90,   5.65,  -0.06,  (max)
09/08 11Z,   0.50,   4.62,  99.90,   5.06,  -0.06,
09/08 12Z,   0.50,   3.57,  99.90,   4.01,  -0.06,
09/08 13Z,   0.60,   2.29,  99.90,   2.83,  -0.06,
09/08 14Z,   0.60,   1.07,  99.90,   1.61,  -0.06,
09/08 15Z,   0.60,   0.24,  99.90,   0.78,  -0.06,
09/08 16Z,   0.50,   0.06,  99.90,   0.49,  -0.06,  (min)
09/08 17Z,   0.50,   0.61,  99.90,   1.05,  -0.06,
09/08 18Z,   0.40,   1.80,  99.90,   2.14,  -0.06,
09/08 19Z,   0.40,   3.34,  99.90,   3.68,  -0.06,
09/08 20Z,   0.40,   4.85,  99.90,   5.18,  -0.06,
09/08 21Z,   0.40,   5.91,  99.90,   6.25,  -0.06,
09/08 22Z,   0.40,   6.30,  99.90,   6.63,  -0.06,  (max)
09/08 23Z,   0.40,   5.96,  99.90,   6.29,  -0.06,
09/09 00Z,   0.40,   5.04,  99.90,   5.38,  -0.06,
09/09 01Z,   0.30,   3.77,  99.90,   4.01,  -0.06,
09/09 02Z,   0.30,   2.38,  99.90,   2.62,  -0.06,
09/09 03Z,   0.30,   1.16,  99.90,   1.40,  -0.06,
09/09 04Z,   0.30,   0.40,  99.90,   0.64,  -0.06,
09/09 05Z,   0.20,   0.32,  99.90,   0.45,  -0.06,  (min)
09/09 06Z,   0.30,   0.92,  99.90,   1.16,  -0.06,
09/09 07Z,   0.30,   2.09,  99.90,   2.32,  -0.06,
09/09 08Z,   0.20,   3.50,  99.90,   3.64,  -0.06,
09/09 09Z,   0.20,   4.77,  99.90,   4.91,  -0.06,
09/09 10Z,   0.20,   5.52,  99.90,   5.66,  -0.06,
09/09 11Z,   0.20,   5.55,  99.90,   5.69,  -0.06,  (max)
09/09 12Z,   0.20,   4.88,  99.90,   5.02,  -0.06,
09/09 13Z,   0.10,   3.70,  99.90,   3.74,  -0.06,
09/09 14Z,   0.10,   2.27,  99.90,   2.31,  -0.06,
09/09 15Z,   0.10,   0.93,  99.90,   0.97,  -0.06,
09/09 16Z,   0.10,   0.05,  99.90,   0.09,  -0.06,
09/09 17Z,   0.10,  -0.10,  99.90,  -0.06,  -0.06,  (min)
09/09 18Z,   0.10,   0.55,  99.90,   0.58,  -0.06,
09/09 19Z,   0.10,   1.83,  99.90,   1.87,  -0.06,
09/09 20Z,   0.20,   3.46,  99.90,   3.59,  -0.06,
09/09 21Z,   0.20,   5.00,  99.90,   5.13,  -0.06,
09/09 22Z,   0.20,   6.05,  99.90,   6.19,  -0.06,
09/09 23Z,   0.20,   6.36,  99.90,   6.50,  -0.06,  (max)
09/10 00Z,   0.20,   5.92,  99.90,   6.06,  -0.06,
09/10 01Z,   0.20,   4.88,  99.90,   5.01,  -0.06,
09/10 02Z,   0.20,   3.47,  99.90,   3.61,  -0.06,
09/10 03Z,   0.20,   1.99,  99.90,   2.13,  -0.06,
09/10 04Z,   0.10,   0.77,  99.90,   0.81,  -0.06,
09/10 05Z,   0.10,   0.11,  99.90,   0.15,  -0.06,  (min)
09/10 06Z,   0.10,   0.19,  99.90,   0.22,  -0.06,
09/10 07Z,   0.10,   0.99,  99.90,   1.02,  -0.06,
09/10 08Z,   0.10,   2.33,  99.90,   2.36,  -0.06,
09/10 09Z,   0.10,   3.87,  99.90,   3.90,  -0.06,
09/10 10Z,   0.10,   5.18,  99.90,   5.22,  -0.06,
09/10 11Z,   0.00,   5.89,  99.90,   5.83,  -0.06,  (max)
09/10 12Z,   0.00,   5.81,  99.90,   5.75,  -0.06,