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 : 11/18/2025 15:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 00Z,   0.10,   3.61,   3.84,  99.90,   0.13,
11/17 01Z,   0.10,   2.60,   2.98,  99.90,   0.28,
11/17 02Z,   0.20,   1.58,   1.99,  99.90,   0.21,
11/17 03Z,   0.20,   0.81,   1.29,  99.90,   0.28,
11/17 04Z,   0.20,   0.51,   0.96,  99.90,   0.25,  (min)
11/17 05Z,   0.20,   0.78,   1.26,  99.90,   0.28,
11/17 06Z,   0.20,   1.58,   1.99,  99.90,   0.21,
11/17 07Z,   0.20,   2.76,   3.17,  99.90,   0.21,
11/17 08Z,   0.20,   4.02,   4.66,  99.90,   0.44,
11/17 09Z,   0.20,   5.03,   5.72,  99.90,   0.49,
11/17 10Z,   0.30,   5.52,   6.34,  99.90,   0.52,  (max)
11/17 11Z,   0.30,   5.40,   6.23,  99.90,   0.53,
11/17 12Z,   0.40,   4.73,   5.36,  99.90,   0.23,
11/17 13Z,   0.40,   3.67,   4.26,  99.90,   0.19,
11/17 14Z,   0.30,   2.45,   3.13,  99.90,   0.38,
11/17 15Z,   0.30,   1.39,   2.25,  99.90,   0.56,
11/17 16Z,   0.30,   0.76,   1.67,  99.90,   0.61,
11/17 17Z,   0.30,   0.73,   1.64,  99.90,   0.61,  (min)
11/17 18Z,   0.50,   1.28,   1.98,  99.90,   0.20,
11/17 19Z,   0.50,   2.24,   2.69,  99.90,  -0.05,
11/17 20Z,   0.50,   3.34,   3.67,  99.90,  -0.17,
11/17 21Z,   0.50,   4.27,   4.59,  99.90,  -0.18,
11/17 22Z,   0.50,   4.77,   5.06,  99.90,  -0.21,
11/17 23Z,   0.50,   4.71,   5.30,  99.90,   0.09,  (max)
11/18 00Z,   0.50,   4.15,   4.80,  99.90,   0.15,
11/18 01Z,   0.50,   3.24,   3.90,  99.90,   0.16,
11/18 02Z,   0.50,   2.17,   2.77,  99.90,   0.10,
11/18 03Z,   0.50,   1.19,   1.61,  99.90,  -0.08,
11/18 04Z,   0.50,   0.57,   0.87,  99.90,  -0.20,  (min)
11/18 05Z,   0.50,   0.49,   0.89,  99.90,  -0.10,
11/18 06Z,   0.60,   1.01,   1.47,  99.90,  -0.14,
11/18 07Z,   0.60,   2.00,   2.46,  99.90,  -0.14,
11/18 08Z,   0.60,   3.27,   3.83,  99.90,  -0.04,
11/18 09Z,   0.50,   4.50,   4.89,  99.90,  -0.11,
11/18 10Z,   0.50,   5.38,   5.62,  99.90,  -0.26,
11/18 11Z,   0.50,   5.67,   5.81,  99.90,  -0.36,  (max)
11/18 12Z,   0.50,   5.34,   5.48,  99.90,  -0.36,
11/18 13Z,   0.50,   4.47,   4.73,  99.90,  -0.24,
11/18 14Z,   0.50,   3.28,   3.68,  99.90,  -0.10,
11/18 15Z,   0.40,   2.03,   2.50,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 16Z,   0.40,   1.05,  99.90,   1.52,   0.07,
11/18 17Z,   0.40,   0.60,  99.90,   1.07,   0.07,  (min)
11/18 18Z,   0.40,   0.78,  99.90,   1.25,   0.07,
11/18 19Z,   0.50,   1.50,  99.90,   2.07,   0.07,
11/18 20Z,   0.50,   2.55,  99.90,   3.12,   0.08,
11/18 21Z,   0.50,   3.64,  99.90,   4.21,   0.08,
11/18 22Z,   0.50,   4.46,  99.90,   5.04,   0.08,
11/18 23Z,   0.50,   4.78,  99.90,   5.36,   0.08,  (max)
11/19 00Z,   0.40,   4.53,  99.90,   5.01,   0.08,
11/19 01Z,   0.40,   3.82,  99.90,   4.30,   0.08,
11/19 02Z,   0.40,   2.81,  99.90,   3.29,   0.08,
11/19 03Z,   0.40,   1.73,  99.90,   2.22,   0.08,
11/19 04Z,   0.50,   0.86,  99.90,   1.44,   0.08,
11/19 05Z,   0.50,   0.44,  99.90,   1.02,   0.08,  (min)
11/19 06Z,   0.50,   0.61,  99.90,   1.20,   0.08,
11/19 07Z,   0.40,   1.36,  99.90,   1.84,   0.08,
11/19 08Z,   0.40,   2.51,  99.90,   2.99,   0.08,
11/19 09Z,   0.40,   3.82,  99.90,   4.30,   0.08,
11/19 10Z,   0.40,   4.96,  99.90,   5.44,   0.08,
11/19 11Z,   0.30,   5.64,  99.90,   6.02,   0.08,
11/19 12Z,   0.30,   5.69,  99.90,   6.07,   0.08,  (max)
11/19 13Z,   0.30,   5.12,  99.90,   5.50,   0.08,
11/19 14Z,   0.30,   4.08,  99.90,   4.46,   0.08,
11/19 15Z,   0.30,   2.80,  99.90,   3.19,   0.08,
11/19 16Z,   0.20,   1.60,  99.90,   1.88,   0.08,
11/19 17Z,   0.20,   0.77,  99.90,   1.05,   0.08,
11/19 18Z,   0.20,   0.54,  99.90,   0.82,   0.08,  (min)
11/19 19Z,   0.30,   0.93,  99.90,   1.31,   0.08,
11/19 20Z,   0.30,   1.81,  99.90,   2.19,   0.08,
11/19 21Z,   0.30,   2.91,  99.90,   3.29,   0.08,
11/19 22Z,   0.30,   3.94,  99.90,   4.32,   0.08,
11/19 23Z,   0.30,   4.60,  99.90,   4.98,   0.08,
11/20 00Z,   0.20,   4.70,  99.90,   4.98,   0.08,  (max)
11/20 01Z,   0.20,   4.26,  99.90,   4.54,   0.08,
11/20 02Z,   0.20,   3.40,  99.90,   3.69,   0.08,
11/20 03Z,   0.20,   2.35,  99.90,   2.63,   0.08,
11/20 04Z,   0.30,   1.34,  99.90,   1.72,   0.08,
11/20 05Z,   0.40,   0.63,  99.90,   1.11,   0.08,
11/20 06Z,   0.40,   0.44,  99.90,   0.92,   0.08,  (min)
11/20 07Z,   0.40,   0.86,  99.90,   1.34,   0.08,
11/20 08Z,   0.40,   1.80,  99.90,   2.29,   0.08,
11/20 09Z,   0.40,   3.06,  99.90,   3.54,   0.08,
11/20 10Z,   0.40,   4.34,  99.90,   4.82,   0.08,
11/20 11Z,   0.50,   5.32,  99.90,   5.90,   0.08,
11/20 12Z,   0.50,   5.75,  99.90,   6.33,   0.08,  (max)
11/20 13Z,   0.50,   5.53,  99.90,   6.12,   0.08,
11/20 14Z,   0.50,   4.75,  99.90,   5.33,   0.08,
11/20 15Z,   0.50,   3.60,  99.90,   4.18,   0.08,
11/20 16Z,   0.50,   2.33,  99.90,   2.91,   0.08,
11/20 17Z,   0.50,   1.24,  99.90,   1.82,   0.08,
11/20 18Z,   0.50,   0.61,  99.90,   1.19,   0.08,
11/20 19Z,   0.50,   0.61,  99.90,   1.19,   0.08,  (min)
11/20 20Z,   0.60,   1.20,  99.90,   1.88,   0.08,
11/20 21Z,   0.60,   2.19,  99.90,   2.88,   0.08,
11/20 22Z,   0.60,   3.29,  99.90,   3.97,   0.08,
11/20 23Z,   0.60,   4.19,  99.90,   4.87,   0.08,
11/21 00Z,   0.50,   4.63,  99.90,   5.21,   0.08,  (max)
11/21 01Z,   0.50,   4.50,  99.90,   5.08,   0.08,
11/21 02Z,   0.50,   3.88,  99.90,   4.46,   0.08,
11/21 03Z,   0.50,   2.95,  99.90,   3.53,   0.08,
11/21 04Z,   0.50,   1.93,  99.90,   2.51,   0.08,
11/21 05Z,   0.50,   1.04,  99.90,   1.62,   0.08,
11/21 06Z,   0.50,   0.52,  99.90,   1.10,   0.08,  (min)
11/21 07Z,   0.50,   0.57,  99.90,   1.15,   0.08,
11/21 08Z,   0.50,   1.22,  99.90,   1.80,   0.08,
11/21 09Z,   0.50,   2.31,  99.90,   2.89,   0.08,
11/21 10Z,   0.50,   3.60,  99.90,   4.18,   0.08,
11/21 11Z,   0.50,   4.76,  99.90,   5.35,   0.08,
11/21 12Z,   0.50,   5.52,  99.90,   6.11,   0.08,
11/21 13Z,   0.50,   5.68,  99.90,   6.26,   0.08,  (max)
11/21 14Z,   0.50,   5.23,  99.90,   5.81,   0.08,
11/21 15Z,   0.40,   4.31,  99.90,   4.79,   0.08,
11/21 16Z,   0.40,   3.13,  99.90,   3.61,   0.08,
11/21 17Z,   0.40,   1.93,  99.90,   2.41,   0.08,
11/21 18Z,   0.40,   1.00,  99.90,   1.48,   0.08,
11/21 19Z,   0.40,   0.59,  99.90,   1.07,   0.08,  (min)
11/21 20Z,   0.50,   0.81,  99.90,   1.40,   0.08,
11/21 21Z,   0.50,   1.57,  99.90,   2.15,   0.08,
11/21 22Z,   0.50,   2.61,  99.90,   3.19,   0.08,
11/21 23Z,   0.50,   3.62,  99.90,   4.21,   0.08,
11/22 00Z,   0.40,   4.32,  99.90,   4.80,   0.08,
11/22 01Z,   0.40,   4.51,  99.90,   5.00,   0.08,  (max)
11/22 02Z,   0.30,   4.18,  99.90,   4.56,   0.08,
11/22 03Z,   0.30,   3.45,  99.90,   3.83,   0.08,
11/22 04Z,   0.40,   2.52,  99.90,   3.00,   0.08,
11/22 05Z,   0.40,   1.58,  99.90,   2.06,   0.08,
11/22 06Z,   0.40,   0.84,  99.90,   1.33,   0.08,
11/22 07Z,  99.90,   0.54,  99.90,  99.90,   0.08,
11/22 08Z,  99.90,   0.81,  99.90,  99.90,   0.08,
11/22 09Z,  99.90,   1.64,  99.90,  99.90,   0.08,
11/22 10Z,  99.90,   2.82,  99.90,  99.90,   0.08,
11/22 11Z,  99.90,   4.05,  99.90,  99.90,   0.08,
11/22 12Z,  99.90,   5.04,  99.90,  99.90,   0.08,