EXTRA-TROPICAL  STORM  SURGE
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Manual
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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 : 10/17/2026 11:24:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 12Z,   0.20,  -4.35,  -4.08,  99.90,   0.07,
10/15 13Z,   0.20,  -3.34,  -2.94,  99.90,   0.20,
10/15 14Z,   0.20,  -2.55,  -2.24,  99.90,   0.11,
10/15 15Z,   0.20,  -2.16,  -1.89,  99.90,   0.07,  (max)
10/15 16Z,   0.20,  -2.24,  -2.06,  99.90,  -0.02,
10/15 17Z,   0.20,  -2.77,  -2.63,  99.90,  -0.06,
10/15 18Z,   0.30,  -3.66,  -3.38,  99.90,  -0.02,
10/15 19Z,   0.30,  -4.71,  -4.30,  99.90,   0.11,
10/15 20Z,   0.30,  -5.67,  -5.27,  99.90,   0.10,
10/15 21Z,   0.30,  -6.25,  -5.73,  99.90,   0.22,
10/15 22Z,   0.30,  -6.28,  -5.78,  99.90,   0.20,  (min)
10/15 23Z,   0.30,  -5.82,  -5.32,  99.90,   0.20,
10/16 00Z,   0.30,  -5.06,  -4.53,  99.90,   0.23,
10/16 01Z,   0.30,  -4.26,  -3.86,  99.90,   0.10,
10/16 02Z,   0.30,  -3.61,  -3.27,  99.90,   0.04,
10/16 03Z,   0.30,  -3.25,  -2.97,  99.90,  -0.02,
10/16 04Z,   0.30,  -3.25,  -2.96,  99.90,  -0.01,  (max)
10/16 05Z,   0.30,  -3.62,  -3.29,  99.90,   0.03,
10/16 06Z,   0.40,  -4.28,  -3.74,  99.90,   0.14,
10/16 07Z,   0.40,  -5.08,  -4.54,  99.90,   0.14,
10/16 08Z,   0.40,  -5.83,  -5.32,  99.90,   0.11,
10/16 09Z,   0.40,  -6.30,  -5.81,  99.90,   0.09,
10/16 10Z,   0.40,  -6.31,  -5.90,  99.90,   0.01,  (min)
10/16 11Z,   0.40,  -5.84,  -5.62,  99.90,  -0.18,
10/16 12Z,   0.50,  -5.04,  -4.77,  99.90,  -0.23,
10/16 13Z,   0.50,  -4.13,  -3.82,  99.90,  -0.19,
10/16 14Z,   0.50,  -3.29,  -2.85,  99.90,  -0.06,
10/16 15Z,   0.50,  -2.65,  -2.16,  99.90,  -0.01,
10/16 16Z,   0.50,  -2.36,  -1.92,  99.90,  -0.06,  (max)
10/16 17Z,   0.50,  -2.49,  -2.17,  99.90,  -0.18,
10/16 18Z,   0.60,  -3.05,  -2.63,  99.90,  -0.18,
10/16 19Z,   0.60,  -3.91,  -3.38,  99.90,  -0.07,
10/16 20Z,   0.60,  -4.87,  -4.40,  99.90,  -0.13,
10/16 21Z,   0.60,  -5.67,  -5.10,  99.90,  -0.03,
10/16 22Z,   0.70,  -6.09,  -5.37,  99.90,   0.02,  (min)
10/16 23Z,   0.70,  -6.01,  -5.35,  99.90,  -0.04,
10/17 00Z,   0.50,  -5.53,  -4.88,  99.90,   0.15,
10/17 01Z,   0.50,  -4.87,  -4.32,  99.90,   0.05,
10/17 02Z,   0.50,  -4.22,  -3.84,  99.90,  -0.12,
10/17 03Z,   0.50,  -3.69,  -3.41,  99.90,  -0.22,
10/17 04Z,   0.50,  -3.41,  -2.90,  99.90,   0.01,
10/17 05Z,   0.40,  -3.45,  -2.81,  99.90,   0.24,  (max)
10/17 06Z,   0.40,  -3.83,  -3.19,  99.90,   0.24,
10/17 07Z,   0.40,  -4.46,  -3.83,  99.90,   0.23,
10/17 08Z,   0.40,  -5.20,  -4.65,  99.90,   0.15,
10/17 09Z,   0.40,  -5.83,  -5.46,  99.90,  -0.03,
10/17 10Z,   0.30,  -6.16,  -5.88,  99.90,  -0.02,
10/17 11Z,   0.10,  -6.07,  -5.96,  99.90,   0.01,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 12Z,   0.10,  -5.58,  99.90,  -5.48,   0.01,
10/17 13Z,   0.00,  -4.86,  99.90,  -4.85,   0.01,
10/17 14Z,  -0.10,  -4.06,  99.90,  -4.15,   0.01,
10/17 15Z,  -0.10,  -3.31,  99.90,  -3.40,   0.01,
10/17 16Z,  -0.10,  -2.73,  99.90,  -2.83,   0.01,
10/17 17Z,   0.00,  -2.48,  99.90,  -2.47,   0.01,  (max)
10/17 18Z,   0.00,  -2.66,  99.90,  -2.65,   0.01,
10/17 19Z,   0.00,  -3.23,  99.90,  -3.23,   0.01,
10/17 20Z,   0.00,  -4.08,  99.90,  -4.07,   0.01,
10/17 21Z,   0.00,  -4.96,  99.90,  -4.96,   0.01,
10/17 22Z,   0.10,  -5.65,  99.90,  -5.54,   0.01,
10/17 23Z,   0.20,  -5.95,  99.90,  -5.75,   0.01,  (min)
10/18 00Z,   0.30,  -5.83,  99.90,  -5.52,   0.01,
10/18 01Z,   0.40,  -5.39,  99.90,  -4.98,   0.01,
10/18 02Z,   0.40,  -4.81,  99.90,  -4.40,   0.01,
10/18 03Z,   0.50,  -4.22,  99.90,  -3.71,   0.01,
10/18 04Z,   0.50,  -3.73,  99.90,  -3.22,   0.01,
10/18 05Z,   0.60,  -3.46,  99.90,  -2.86,   0.01,  (max)
10/18 06Z,   0.60,  -3.53,  99.90,  -2.92,   0.01,
10/18 07Z,   0.60,  -3.93,  99.90,  -3.32,   0.01,
10/18 08Z,   0.70,  -4.56,  99.90,  -3.85,   0.01,
10/18 09Z,   0.60,  -5.24,  99.90,  -4.63,   0.01,
10/18 10Z,   0.70,  -5.79,  99.90,  -5.08,   0.01,
10/18 11Z,   0.60,  -6.05,  99.90,  -5.44,   0.01,  (min)
10/18 12Z,   0.60,  -5.93,  99.90,  -5.32,   0.01,
10/18 13Z,   0.60,  -5.48,  99.90,  -4.87,   0.01,
10/18 14Z,   0.60,  -4.81,  99.90,  -4.21,   0.01,
10/18 15Z,   0.70,  -4.05,  99.90,  -3.35,   0.01,
10/18 16Z,   0.70,  -3.31,  99.90,  -2.60,   0.01,
10/18 17Z,   0.80,  -2.74,  99.90,  -1.93,   0.01,
10/18 18Z,   0.80,  -2.52,  99.90,  -1.71,   0.01,  (max)
10/18 19Z,   0.90,  -2.75,  99.90,  -1.84,   0.01,
10/18 20Z,   0.90,  -3.37,  99.90,  -2.46,   0.01,
10/18 21Z,   0.90,  -4.21,  99.90,  -3.30,   0.01,
10/18 22Z,   0.90,  -5.05,  99.90,  -4.14,   0.01,
10/18 23Z,   0.90,  -5.67,  99.90,  -4.76,   0.01,
10/19 00Z,   0.90,  -5.93,  99.90,  -5.02,   0.01,  (min)
10/19 01Z,   0.90,  -5.80,  99.90,  -4.89,   0.01,
10/19 02Z,   0.90,  -5.38,  99.90,  -4.47,   0.01,
10/19 03Z,   0.90,  -4.80,  99.90,  -3.89,   0.01,
10/19 04Z,   0.90,  -4.18,  99.90,  -3.27,   0.01,
10/19 05Z,   0.90,  -3.66,  99.90,  -2.75,   0.01,
10/19 06Z,   0.90,  -3.40,  99.90,  -2.49,   0.01,  (max)
10/19 07Z,   0.90,  -3.50,  99.90,  -2.60,   0.01,
10/19 08Z,   0.90,  -3.95,  99.90,  -3.04,   0.01,
10/19 09Z,   0.80,  -4.59,  99.90,  -3.78,   0.01,
10/19 10Z,   0.70,  -5.25,  99.90,  -4.54,   0.01,
10/19 11Z,   0.70,  -5.77,  99.90,  -5.06,   0.01,
10/19 12Z,   0.60,  -6.01,  99.90,  -5.40,   0.01,  (min)
10/19 13Z,   0.70,  -5.92,  99.90,  -5.21,   0.01,
10/19 14Z,   0.70,  -5.50,  99.90,  -4.79,   0.01,
10/19 15Z,   0.70,  -4.83,  99.90,  -4.13,   0.01,
10/19 16Z,   0.70,  -4.03,  99.90,  -3.32,   0.01,
10/19 17Z,   0.70,  -3.23,  99.90,  -2.53,   0.01,
10/19 18Z,   0.80,  -2.66,  99.90,  -1.85,   0.01,
10/19 19Z,   0.80,  -2.49,  99.90,  -1.69,   0.01,  (max)
10/19 20Z,   0.80,  -2.81,  99.90,  -2.00,   0.01,
10/19 21Z,   0.90,  -3.49,  99.90,  -2.58,   0.01,
10/19 22Z,   0.80,  -4.35,  99.90,  -3.54,   0.01,
10/19 23Z,   0.80,  -5.18,  99.90,  -4.37,   0.01,
10/20 00Z,   0.70,  -5.79,  99.90,  -5.08,   0.01,
10/20 01Z,   0.70,  -6.04,  99.90,  -5.33,   0.01,  (min)
10/20 02Z,   0.70,  -5.90,  99.90,  -5.19,   0.01,
10/20 03Z,   0.80,  -5.43,  99.90,  -4.62,   0.01,
10/20 04Z,   0.80,  -4.76,  99.90,  -3.95,   0.01,
10/20 05Z,   0.80,  -4.04,  99.90,  -3.23,   0.01,
10/20 06Z,   0.90,  -3.46,  99.90,  -2.55,   0.01,
10/20 07Z,   0.80,  -3.22,  99.90,  -2.41,   0.01,  (max)
10/20 08Z,   0.80,  -3.38,  99.90,  -2.57,   0.01,
10/20 09Z,   0.80,  -3.89,  99.90,  -3.08,   0.01,
10/20 10Z,   0.80,  -4.56,  99.90,  -3.75,   0.01,
10/20 11Z,   0.80,  -5.25,  99.90,  -4.44,   0.01,
10/20 12Z,   0.80,  -5.81,  99.90,  -5.00,   0.01,
10/20 13Z,   0.80,  -6.10,  99.90,  -5.29,   0.01,  (min)
10/20 14Z,   0.80,  -6.03,  99.90,  -5.22,   0.01,
10/20 15Z,   0.80,  -5.59,  99.90,  -4.78,   0.01,
10/20 16Z,   0.70,  -4.85,  99.90,  -4.14,   0.01,
10/20 17Z,   0.80,  -3.94,  99.90,  -3.13,   0.01,
10/20 18Z,   0.80,  -3.08,  99.90,  -2.27,   0.01,
10/20 19Z,   0.80,  -2.52,  99.90,  -1.71,   0.01,
10/20 20Z,   0.80,  -2.44,  99.90,  -1.63,   0.01,  (max)
10/20 21Z,   0.90,  -2.86,  99.90,  -1.95,   0.01,
10/20 22Z,   0.90,  -3.62,  99.90,  -2.72,   0.01,
10/20 23Z,   0.80,  -4.55,  99.90,  -3.74,   0.01,
10/21 00Z,   0.80,  -5.42,  99.90,  -4.61,   0.01,