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 : 10/16/2026 23:22:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 06Z,   0.30,   2.70,   3.15,  99.90,   0.15,
10/15 07Z,   0.20,   1.82,   2.13,  99.90,   0.11,
10/15 08Z,   0.20,   1.18,   1.47,  99.90,   0.09,
10/15 09Z,   0.20,   1.00,   1.10,  99.90,  -0.10,  (min)
10/15 10Z,   0.20,   1.38,   1.48,  99.90,  -0.10,
10/15 11Z,   0.20,   2.20,   2.40,  99.90,  -0.00,
10/15 12Z,   0.20,   3.24,   3.51,  99.90,   0.07,
10/15 13Z,   0.20,   4.25,   4.65,  99.90,   0.20,
10/15 14Z,   0.20,   5.04,   5.35,  99.90,   0.11,
10/15 15Z,   0.20,   5.43,   5.70,  99.90,   0.07,  (max)
10/15 16Z,   0.20,   5.35,   5.53,  99.90,  -0.02,
10/15 17Z,   0.20,   4.82,   4.96,  99.90,  -0.06,
10/15 18Z,   0.30,   3.93,   4.21,  99.90,  -0.02,
10/15 19Z,   0.30,   2.88,   3.29,  99.90,   0.11,
10/15 20Z,   0.30,   1.92,   2.32,  99.90,   0.10,
10/15 21Z,   0.30,   1.34,   1.86,  99.90,   0.22,
10/15 22Z,   0.30,   1.31,   1.81,  99.90,   0.20,  (min)
10/15 23Z,   0.30,   1.77,   2.27,  99.90,   0.20,
10/16 00Z,   0.30,   2.53,   3.06,  99.90,   0.23,
10/16 01Z,   0.30,   3.33,   3.73,  99.90,   0.10,
10/16 02Z,   0.30,   3.98,   4.32,  99.90,   0.04,
10/16 03Z,   0.30,   4.34,   4.62,  99.90,  -0.02,
10/16 04Z,   0.30,   4.34,   4.63,  99.90,  -0.01,  (max)
10/16 05Z,   0.30,   3.97,   4.30,  99.90,   0.03,
10/16 06Z,   0.40,   3.31,   3.85,  99.90,   0.14,
10/16 07Z,   0.40,   2.51,   3.05,  99.90,   0.14,
10/16 08Z,   0.40,   1.76,   2.27,  99.90,   0.11,
10/16 09Z,   0.40,   1.29,   1.78,  99.90,   0.09,
10/16 10Z,   0.40,   1.28,   1.69,  99.90,   0.01,  (min)
10/16 11Z,   0.40,   1.75,   1.97,  99.90,  -0.18,
10/16 12Z,   0.50,   2.55,   2.82,  99.90,  -0.23,
10/16 13Z,   0.50,   3.46,   3.77,  99.90,  -0.19,
10/16 14Z,   0.50,   4.30,   4.74,  99.90,  -0.06,
10/16 15Z,   0.50,   4.94,   5.43,  99.90,  -0.01,
10/16 16Z,   0.50,   5.23,   5.67,  99.90,  -0.06,  (max)
10/16 17Z,   0.50,   5.10,   5.42,  99.90,  -0.18,
10/16 18Z,   0.60,   4.54,   4.96,  99.90,  -0.18,
10/16 19Z,   0.60,   3.68,   4.21,  99.90,  -0.07,
10/16 20Z,   0.60,   2.72,   3.19,  99.90,  -0.13,
10/16 21Z,   0.60,   1.92,   2.49,  99.90,  -0.03,
10/16 22Z,   0.70,   1.50,   2.22,  99.90,   0.02,  (min)
10/16 23Z,   0.70,   1.58,   2.24,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 00Z,   0.70,   2.06,  99.90,   2.72,  -0.04,
10/17 01Z,   0.60,   2.72,  99.90,   3.28,  -0.04,
10/17 02Z,   0.60,   3.37,  99.90,   3.94,  -0.04,
10/17 03Z,   0.50,   3.90,  99.90,   4.37,  -0.03,
10/17 04Z,   0.50,   4.18,  99.90,   4.65,  -0.03,  (max)
10/17 05Z,   0.50,   4.14,  99.90,   4.62,  -0.03,
10/17 06Z,   0.60,   3.76,  99.90,   4.34,  -0.02,
10/17 07Z,   0.60,   3.13,  99.90,   3.71,  -0.02,
10/17 08Z,   0.50,   2.39,  99.90,   2.88,  -0.02,
10/17 09Z,   0.50,   1.76,  99.90,   2.24,  -0.02,
10/17 10Z,   0.30,   1.43,  99.90,   1.72,  -0.01,  (min)
10/17 11Z,   0.30,   1.52,  99.90,   1.81,  -0.01,
10/17 12Z,   0.20,   2.01,  99.90,   2.20,  -0.01,
10/17 13Z,   0.20,   2.73,  99.90,   2.92,  -0.01,
10/17 14Z,   0.10,   3.53,  99.90,   3.62,  -0.01,
10/17 15Z,   0.10,   4.28,  99.90,   4.37,  -0.01,
10/17 16Z,   0.00,   4.86,  99.90,   4.85,  -0.01,
10/17 17Z,   0.10,   5.11,  99.90,   5.20,  -0.01,  (max)
10/17 18Z,   0.10,   4.93,  99.90,   5.02,  -0.01,
10/17 19Z,   0.00,   4.36,  99.90,   4.34,  -0.01,
10/17 20Z,   0.00,   3.51,  99.90,   3.50,  -0.01,
10/17 21Z,   0.00,   2.63,  99.90,   2.62,  -0.01,
10/17 22Z,   0.10,   1.94,  99.90,   2.03,  -0.01,
10/17 23Z,   0.20,   1.64,  99.90,   1.83,  -0.01,  (min)
10/18 00Z,   0.40,   1.76,  99.90,   2.15,  -0.01,
10/18 01Z,   0.50,   2.20,  99.90,   2.69,  -0.01,
10/18 02Z,   0.50,   2.78,  99.90,   3.27,  -0.01,
10/18 03Z,   0.50,   3.37,  99.90,   3.86,  -0.01,
10/18 04Z,   0.50,   3.86,  99.90,   4.35,  -0.01,
10/18 05Z,   0.60,   4.13,  99.90,   4.72,  -0.01,
10/18 06Z,   0.70,   4.06,  99.90,   4.75,  -0.01,  (max)
10/18 07Z,   0.70,   3.66,  99.90,   4.35,  -0.01,
10/18 08Z,   0.80,   3.03,  99.90,   3.82,  -0.01,
10/18 09Z,   0.70,   2.35,  99.90,   3.04,  -0.01,
10/18 10Z,   0.70,   1.80,  99.90,   2.49,  -0.01,
10/18 11Z,   0.70,   1.54,  99.90,   2.23,  -0.01,  (min)
10/18 12Z,   0.70,   1.66,  99.90,   2.35,  -0.01,
10/18 13Z,   0.70,   2.11,  99.90,   2.80,  -0.01,
10/18 14Z,   0.70,   2.78,  99.90,   3.47,  -0.01,
10/18 15Z,   0.70,   3.54,  99.90,   4.23,  -0.01,
10/18 16Z,   0.80,   4.28,  99.90,   5.07,  -0.01,
10/18 17Z,   0.80,   4.85,  99.90,   5.64,  -0.01,
10/18 18Z,   0.90,   5.07,  99.90,   5.96,  -0.01,  (max)
10/18 19Z,   0.90,   4.84,  99.90,   5.73,  -0.01,
10/18 20Z,   0.90,   4.22,  99.90,   5.11,  -0.01,
10/18 21Z,   1.00,   3.38,  99.90,   4.37,  -0.01,
10/18 22Z,   1.00,   2.54,  99.90,   3.53,  -0.01,
10/18 23Z,   0.90,   1.92,  99.90,   2.81,  -0.01,
10/19 00Z,   0.90,   1.66,  99.90,   2.55,  -0.01,  (min)
10/19 01Z,   0.90,   1.79,  99.90,   2.68,  -0.01,
10/19 02Z,   0.90,   2.21,  99.90,   3.10,  -0.01,
10/19 03Z,   0.90,   2.79,  99.90,   3.68,  -0.01,
10/19 04Z,   0.90,   3.41,  99.90,   4.30,  -0.01,
10/19 05Z,   1.00,   3.93,  99.90,   4.92,  -0.01,
10/19 06Z,   1.00,   4.19,  99.90,   5.18,  -0.01,  (max)
10/19 07Z,   1.00,   4.09,  99.90,   5.08,  -0.01,
10/19 08Z,   0.90,   3.64,  99.90,   4.53,  -0.01,
10/19 09Z,   0.80,   3.00,  99.90,   3.79,  -0.01,
10/19 10Z,   0.80,   2.34,  99.90,   3.13,  -0.01,
10/19 11Z,   0.80,   1.82,  99.90,   2.61,  -0.01,
10/19 12Z,   0.80,   1.58,  99.90,   2.37,  -0.01,  (min)
10/19 13Z,   0.80,   1.67,  99.90,   2.46,  -0.01,
10/19 14Z,   0.80,   2.09,  99.90,   2.88,  -0.01,
10/19 15Z,   0.80,   2.76,  99.90,   3.55,  -0.01,
10/19 16Z,   0.80,   3.56,  99.90,   4.35,  -0.01,
10/19 17Z,   0.90,   4.36,  99.90,   5.25,  -0.01,
10/19 18Z,   0.90,   4.93,  99.90,   5.82,  -0.01,
10/19 19Z,   0.90,   5.10,  99.90,   5.99,  -0.01,  (max)
10/19 20Z,   0.90,   4.78,  99.90,   5.67,  -0.01,
10/19 21Z,   1.00,   4.10,  99.90,   5.09,  -0.01,
10/19 22Z,   1.00,   3.24,  99.90,   4.23,  -0.01,
10/19 23Z,   0.90,   2.41,  99.90,   3.30,  -0.01,
10/20 00Z,   0.90,   1.80,  99.90,   2.69,  -0.01,
10/20 01Z,   0.80,   1.55,  99.90,   2.34,  -0.01,  (min)
10/20 02Z,   0.80,   1.69,  99.90,   2.48,  -0.01,
10/20 03Z,   0.80,   2.16,  99.90,   2.95,  -0.01,
10/20 04Z,   0.90,   2.83,  99.90,   3.72,  -0.01,
10/20 05Z,   1.00,   3.55,  99.90,   4.54,  -0.01,
10/20 06Z,   1.00,   4.13,  99.90,   5.12,  -0.01,
10/20 07Z,   0.90,   4.37,  99.90,   5.26,  -0.01,  (max)
10/20 08Z,   0.90,   4.21,  99.90,   5.10,  -0.01,
10/20 09Z,   0.90,   3.70,  99.90,   4.59,  -0.01,
10/20 10Z,   0.80,   3.03,  99.90,   3.82,  -0.01,
10/20 11Z,   0.80,   2.34,  99.90,   3.13,  -0.01,
10/20 12Z,   0.80,   1.78,  99.90,   2.57,  -0.01,
10/20 13Z,   0.80,   1.49,  99.90,   2.28,  -0.01,  (min)
10/20 14Z,   0.80,   1.56,  99.90,   2.35,  -0.01,
10/20 15Z,   0.80,   2.00,  99.90,   2.79,  -0.01,
10/20 16Z,   0.80,   2.74,  99.90,   3.53,  -0.01,
10/20 17Z,   0.80,   3.65,  99.90,   4.44,  -0.01,
10/20 18Z,   0.80,   4.51,  99.90,   5.30,  -0.01,