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 : 07/18/2026 05:22:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 12Z,   0.50,   4.27,   4.82,  99.90,   0.05,
07/16 13Z,   0.50,   5.19,   5.74,  99.90,   0.05,
07/16 14Z,   0.50,   5.36,   5.93,  99.90,   0.07,  (max)
07/16 15Z,   0.50,   4.77,   5.39,  99.90,   0.12,
07/16 16Z,   0.50,   3.61,   4.09,  99.90,  -0.02,
07/16 17Z,   0.50,   2.13,   2.59,  99.90,  -0.04,
07/16 18Z,   0.50,   0.69,   1.14,  99.90,  -0.05,
07/16 19Z,   0.60,  -0.33,   0.08,  99.90,  -0.19,
07/16 20Z,   0.50,  -0.60,  -0.26,  99.90,  -0.16,  (min)
07/16 21Z,   0.50,  -0.00,   0.50,  99.90,   0.00,
07/16 22Z,   0.50,   1.32,   1.98,  99.90,   0.16,
07/16 23Z,   0.60,   3.02,   3.67,  99.90,   0.05,
07/17 00Z,   0.60,   4.66,   5.41,  99.90,   0.15,
07/17 01Z,   0.60,   5.82,   6.36,  99.90,  -0.06,
07/17 02Z,   0.50,   6.24,   6.77,  99.90,   0.03,  (max)
07/17 03Z,   0.50,   5.87,   6.24,  99.90,  -0.13,
07/17 04Z,   0.50,   4.85,   5.04,  99.90,  -0.31,
07/17 05Z,   0.40,   3.42,   3.64,  99.90,  -0.18,
07/17 06Z,   0.50,   1.85,   2.17,  99.90,  -0.18,
07/17 07Z,   0.50,   0.49,   0.78,  99.90,  -0.21,
07/17 08Z,   0.50,  -0.33,   0.07,  99.90,  -0.10,  (min)
07/17 09Z,   0.50,  -0.38,   0.10,  99.90,  -0.02,
07/17 10Z,   0.50,   0.33,   0.77,  99.90,  -0.06,
07/17 11Z,   0.50,   1.60,   2.07,  99.90,  -0.03,
07/17 12Z,   0.40,   3.09,   3.55,  99.90,   0.06,
07/17 13Z,   0.40,   4.42,   4.83,  99.90,   0.01,
07/17 14Z,   0.50,   5.24,   5.68,  99.90,  -0.06,  (max)
07/17 15Z,   0.50,   5.35,   5.67,  99.90,  -0.18,
07/17 16Z,   0.50,   4.76,   5.13,  99.90,  -0.13,
07/17 17Z,   0.50,   3.61,   3.97,  99.90,  -0.14,
07/17 18Z,   0.50,   2.17,   2.50,  99.90,  -0.17,
07/17 19Z,   0.50,   0.79,   1.18,  99.90,  -0.11,
07/17 20Z,   0.50,  -0.13,   0.27,  99.90,  -0.10,
07/17 21Z,   0.50,  -0.30,   0.17,  99.90,  -0.03,  (min)
07/17 22Z,   0.60,   0.35,   0.92,  99.90,  -0.03,
07/17 23Z,   0.60,   1.61,   2.16,  99.90,  -0.05,
07/18 00Z,   0.60,   3.16,   3.82,  99.90,   0.06,
07/18 01Z,   0.60,   4.59,   5.26,  99.90,   0.07,
07/18 02Z,   0.50,   5.55,   6.09,  99.90,   0.04,
07/18 03Z,   0.50,   5.83,   6.23,  99.90,  -0.10,  (max)
07/18 04Z,   0.50,   5.41,   5.67,  99.90,  -0.24,
07/18 05Z,   0.50,   4.39,   4.57,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 06Z,   0.40,   3.01,  99.90,   3.12,  -0.29,
07/18 07Z,   0.40,   1.55,  99.90,   1.69,  -0.26,
07/18 08Z,   0.50,   0.35,  99.90,   0.62,  -0.22,
07/18 09Z,   0.50,  -0.27,  99.90,   0.04,  -0.19,  (min)
07/18 10Z,   0.50,  -0.15,  99.90,   0.19,  -0.16,
07/18 11Z,   0.50,   0.65,  99.90,   1.02,  -0.13,
07/18 12Z,   0.50,   1.90,  99.90,   2.31,  -0.09,
07/18 13Z,   0.50,   3.30,  99.90,   3.74,  -0.06,
07/18 14Z,   0.40,   4.51,  99.90,   4.88,  -0.03,
07/18 15Z,   0.40,   5.24,  99.90,   5.65,   0.01,
07/18 16Z,   0.40,   5.31,  99.90,   5.75,   0.04,  (max)
07/18 17Z,   0.50,   4.72,  99.90,   5.29,   0.07,
07/18 18Z,   0.50,   3.60,  99.90,   4.17,   0.07,
07/18 19Z,   0.60,   2.22,  99.90,   2.89,   0.07,
07/18 20Z,   0.60,   0.94,  99.90,   1.62,   0.07,
07/18 21Z,   0.60,   0.16,  99.90,   0.83,   0.07,
07/18 22Z,   0.50,   0.09,  99.90,   0.66,   0.07,  (min)
07/18 23Z,   0.50,   0.74,  99.90,   1.31,   0.07,
07/19 00Z,   0.60,   1.88,  99.90,   2.56,   0.07,
07/19 01Z,   0.50,   3.22,  99.90,   3.79,   0.07,
07/19 02Z,   0.40,   4.42,  99.90,   4.89,   0.07,
07/19 03Z,   0.40,   5.20,  99.90,   5.68,   0.07,
07/19 04Z,   0.40,   5.38,  99.90,   5.85,   0.07,  (max)
07/19 05Z,   0.30,   4.91,  99.90,   5.28,   0.07,
07/19 06Z,   0.40,   3.92,  99.90,   4.39,   0.07,
07/19 07Z,   0.40,   2.61,  99.90,   3.08,   0.07,
07/19 08Z,   0.40,   1.29,  99.90,   1.77,   0.07,
07/19 09Z,   0.40,   0.30,  99.90,   0.77,   0.07,
07/19 10Z,   0.30,  -0.10,  99.90,   0.27,   0.07,  (min)
07/19 11Z,   0.30,   0.17,  99.90,   0.54,   0.07,
07/19 12Z,   0.30,   0.99,  99.90,   1.37,   0.07,
07/19 13Z,   0.30,   2.17,  99.90,   2.55,   0.07,
07/19 14Z,   0.30,   3.46,  99.90,   3.83,   0.07,
07/19 15Z,   0.30,   4.57,  99.90,   4.94,   0.07,
07/19 16Z,   0.30,   5.22,  99.90,   5.60,   0.07,
07/19 17Z,   0.30,   5.25,  99.90,   5.63,   0.07,  (max)
07/19 18Z,   0.30,   4.65,  99.90,   5.02,   0.07,
07/19 19Z,   0.30,   3.56,  99.90,   3.93,   0.07,
07/19 20Z,   0.30,   2.26,  99.90,   2.63,   0.07,
07/19 21Z,   0.30,   1.13,  99.90,   1.50,   0.07,
07/19 22Z,   0.30,   0.49,  99.90,   0.86,   0.07,  (min)
07/19 23Z,   0.30,   0.50,  99.90,   0.87,   0.07,
07/20 00Z,   0.20,   1.10,  99.90,   1.37,   0.07,
07/20 01Z,   0.20,   2.08,  99.90,   2.35,   0.07,
07/20 02Z,   0.10,   3.20,  99.90,   3.37,   0.07,
07/20 03Z,   0.10,   4.21,  99.90,   4.38,   0.07,
07/20 04Z,   0.10,   4.84,  99.90,   5.02,   0.07,
07/20 05Z,   0.10,   4.93,  99.90,   5.10,   0.07,  (max)
07/20 06Z,   0.10,   4.43,  99.90,   4.60,   0.07,
07/20 07Z,   0.10,   3.46,  99.90,   3.63,   0.07,
07/20 08Z,   0.10,   2.26,  99.90,   2.43,   0.07,
07/20 09Z,   0.10,   1.12,  99.90,   1.29,   0.07,
07/20 10Z,   0.10,   0.36,  99.90,   0.53,   0.07,
07/20 11Z,   0.10,   0.15,  99.90,   0.32,   0.07,  (min)
07/20 12Z,   0.10,   0.51,  99.90,   0.68,   0.07,
07/20 13Z,   0.10,   1.31,  99.90,   1.49,   0.07,
07/20 14Z,   0.10,   2.41,  99.90,   2.58,   0.07,
07/20 15Z,   0.10,   3.60,  99.90,   3.77,   0.07,
07/20 16Z,   0.20,   4.62,  99.90,   4.90,   0.07,
07/20 17Z,   0.20,   5.20,  99.90,   5.48,   0.07,
07/20 18Z,   0.30,   5.17,  99.90,   5.55,   0.07,  (max)
07/20 19Z,   0.30,   4.54,  99.90,   4.91,   0.07,
07/20 20Z,   0.30,   3.48,  99.90,   3.86,   0.07,
07/20 21Z,   0.40,   2.30,  99.90,   2.77,   0.07,
07/20 22Z,   0.40,   1.32,  99.90,   1.79,   0.07,
07/20 23Z,   0.40,   0.80,  99.90,   1.28,   0.07,
07/21 00Z,   0.30,   0.85,  99.90,   1.22,   0.07,  (min)
07/21 01Z,   0.30,   1.36,  99.90,   1.73,   0.07,
07/21 02Z,   0.30,   2.19,  99.90,   2.56,   0.07,
07/21 03Z,   0.30,   3.15,  99.90,   3.52,   0.07,
07/21 04Z,   0.30,   4.01,  99.90,   4.38,   0.07,
07/21 05Z,   0.30,   4.53,  99.90,   4.90,   0.07,  (max)
07/21 06Z,   0.30,   4.52,  99.90,   4.90,   0.07,
07/21 07Z,   0.40,   3.98,  99.90,   4.46,   0.07,
07/21 08Z,   0.40,   3.06,  99.90,   3.53,   0.07,
07/21 09Z,   0.40,   1.99,  99.90,   2.46,   0.07,
07/21 10Z,   0.30,   1.05,  99.90,   1.43,   0.07,
07/21 11Z,   0.30,   0.49,  99.90,   0.86,   0.07,
07/21 12Z,   0.20,   0.42,  99.90,   0.69,   0.07,  (min)
07/21 13Z,   0.30,   0.81,  99.90,   1.19,   0.07,
07/21 14Z,   0.40,   1.59,  99.90,   2.06,   0.07,
07/21 15Z,   0.40,   2.63,  99.90,   3.10,   0.07,
07/21 16Z,   0.40,   3.75,  99.90,   4.22,   0.07,
07/21 17Z,   0.40,   4.69,  99.90,   5.17,   0.07,
07/21 18Z,   0.40,   5.18,  99.90,   5.65,   0.07,  (max)
07/21 19Z,   0.40,   5.06,  99.90,   5.53,   0.07,
07/21 20Z,   0.50,   4.40,  99.90,   4.97,   0.07,
07/21 21Z,   0.50,   3.39,  99.90,   3.96,   0.07,
07/21 22Z,   0.50,   2.32,  99.90,   2.90,   0.07,
07/21 23Z,   0.50,   1.48,  99.90,   2.05,   0.07,
07/22 00Z,   0.50,   1.05,  99.90,   1.62,   0.07,