EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Gulf of Alaska
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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
#Holden Beach, NC : 08/19/2026 23:22:18 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,   0.00,   2.82,  99.90,   2.82,   0.00,
08/18 07Z,   0.00,   1.70,  99.90,   1.70,   0.00,
08/18 08Z,   0.00,   0.58,  99.90,   0.58,   0.00,
08/18 09Z,   0.00,  -0.20,  99.90,  -0.20,   0.00,
08/18 10Z,   0.00,  -0.40,  99.90,  -0.40,   0.00,  (min)
08/18 11Z,   0.00,   0.01,  99.90,   0.01,   0.00,
08/18 12Z,  -0.20,   0.90,  99.90,   0.70,   0.00,
08/18 13Z,  -0.20,   2.01,  99.90,   1.81,   0.00,
08/18 14Z,  -0.20,   3.08,  99.90,   2.88,   0.00,
08/18 15Z,  -0.10,   3.93,  99.90,   3.83,   0.00,
08/18 16Z,  -0.10,   4.38,  99.90,   4.28,   0.00,  (max)
08/18 17Z,  -0.20,   4.32,  99.90,   4.12,   0.00,
08/18 18Z,  -0.10,   3.74,  99.90,   3.64,   0.00,
08/18 19Z,  -0.10,   2.74,  99.90,   2.64,   0.00,
08/18 20Z,  -0.10,   1.58,  99.90,   1.48,   0.00,
08/18 21Z,   0.00,   0.61,  99.90,   0.61,   0.00,
08/18 22Z,   0.00,   0.10,  99.90,   0.10,   0.00,  (min)
08/18 23Z,   0.00,   0.12,  99.90,   0.12,   0.00,
08/19 00Z,   0.00,   0.61,  99.90,   0.61,   0.00,
08/19 01Z,   0.00,   1.39,  99.90,   1.39,   0.00,
08/19 02Z,   0.00,   2.25,  99.90,   2.25,   0.00,
08/19 03Z,   0.00,   3.02,  99.90,   3.02,   0.00,
08/19 04Z,  -0.10,   3.53,  99.90,   3.43,   0.00,
08/19 05Z,  -0.10,   3.64,  99.90,   3.54,   0.00,  (max)
08/19 06Z,   0.00,   3.26,  99.90,   3.26,   0.00,
08/19 07Z,   0.00,   2.45,  99.90,   2.45,   0.00,
08/19 08Z,   0.00,   1.44,  99.90,   1.44,   0.00,
08/19 09Z,   0.00,   0.54,  99.90,   0.54,   0.00,
08/19 10Z,   0.10,   0.01,  99.90,   0.11,   0.00,
08/19 11Z,   0.00,  -0.02,  99.90,  -0.02,   0.00,  (min)
08/19 12Z,   0.10,   0.42,  99.90,   0.52,   0.00,
08/19 13Z,   0.10,   1.18,  99.90,   1.28,   0.00,
08/19 14Z,   0.10,   2.12,  99.90,   2.22,   0.00,
08/19 15Z,   0.10,   3.06,  99.90,   3.16,   0.00,
08/19 16Z,   0.10,   3.82,  99.90,   3.92,   0.00,
08/19 17Z,   0.10,   4.21,  99.90,   4.31,   0.00,
08/19 18Z,   0.30,   4.11,  99.90,   4.41,   0.00,  (max)
08/19 19Z,   0.30,   3.50,  99.90,   3.80,   0.00,
08/19 20Z,   0.30,   2.56,  99.90,   2.86,   0.00,
08/19 21Z,   0.30,   1.58,  99.90,   1.88,   0.00,
08/19 22Z,   0.30,   0.81,  99.90,   1.11,   0.00,
08/19 23Z,   0.40,   0.44,  99.90,   0.84,   0.00,
08/20 00Z,   0.30,   0.46,  99.90,   0.76,   0.00,  (min)
08/20 01Z,   0.30,   0.83,  99.90,   1.13,   0.00,
08/20 02Z,   0.30,   1.44,  99.90,   1.74,   0.00,
08/20 03Z,   0.20,   2.18,  99.90,   2.38,   0.00,
08/20 04Z,   0.20,   2.87,  99.90,   3.07,   0.00,
08/20 05Z,   0.30,   3.33,  99.90,   3.63,   0.00,
08/20 06Z,   0.30,   3.37,  99.90,   3.67,   0.00,  (max)
08/20 07Z,   0.30,   2.96,  99.90,   3.26,   0.00,
08/20 08Z,   0.30,   2.20,  99.90,   2.50,   0.00,
08/20 09Z,   0.30,   1.34,  99.90,   1.64,   0.00,
08/20 10Z,   0.20,   0.64,  99.90,   0.84,   0.00,
08/20 11Z,   0.20,   0.27,  99.90,   0.47,   0.00,  (min)
08/20 12Z,   0.20,   0.27,  99.90,   0.47,   0.00,
08/20 13Z,   0.20,   0.62,  99.90,   0.82,   0.00,
08/20 14Z,   0.20,   1.27,  99.90,   1.47,   0.00,
08/20 15Z,   0.20,   2.12,  99.90,   2.32,   0.00,
08/20 16Z,   0.20,   3.02,  99.90,   3.22,   0.00,
08/20 17Z,   0.10,   3.75,  99.90,   3.85,   0.00,
08/20 18Z,   0.10,   4.09,  99.90,   4.19,   0.00,  (max)
08/20 19Z,   0.20,   3.93,  99.90,   4.13,   0.00,
08/20 20Z,   0.30,   3.34,  99.90,   3.64,   0.00,
08/20 21Z,   0.30,   2.51,  99.90,   2.81,   0.00,
08/20 22Z,   0.30,   1.68,  99.90,   1.98,   0.00,
08/20 23Z,   0.30,   1.04,  99.90,   1.34,   0.00,
08/21 00Z,   0.30,   0.66,  99.90,   0.96,   0.00,
08/21 01Z,   0.30,   0.60,  99.90,   0.90,   0.00,  (min)
08/21 02Z,   0.30,   0.86,  99.90,   1.16,   0.00,
08/21 03Z,   0.30,   1.40,  99.90,   1.70,   0.00,
08/21 04Z,   0.20,   2.11,  99.90,   2.31,   0.00,
08/21 05Z,   0.20,   2.79,  99.90,   2.99,   0.00,
08/21 06Z,   0.20,   3.20,  99.90,   3.40,   0.00,  (max)
08/21 07Z,   0.10,   3.19,  99.90,   3.29,   0.00,
08/21 08Z,   0.00,   2.77,  99.90,   2.77,   0.00,
08/21 09Z,   0.00,   2.11,  99.90,   2.11,   0.00,
08/21 10Z,   0.00,   1.39,  99.90,   1.39,   0.00,
08/21 11Z,   0.10,   0.80,  99.90,   0.90,   0.00,
08/21 12Z,   0.20,   0.43,  99.90,   0.63,   0.00,
08/21 13Z,   0.20,   0.36,  99.90,   0.56,   0.00,  (min)
08/21 14Z,   0.10,   0.63,  99.90,   0.73,   0.00,
08/21 15Z,   0.00,   1.25,  99.90,   1.25,   0.00,
08/21 16Z,   0.00,   2.13,  99.90,   2.13,   0.00,
08/21 17Z,   0.00,   3.04,  99.90,   3.04,   0.00,
08/21 18Z,   0.00,   3.74,  99.90,   3.74,   0.00,
08/21 19Z,   0.10,   4.02,  99.90,   4.12,   0.00,  (max)
08/21 20Z,   0.10,   3.84,  99.90,   3.94,   0.00,
08/21 21Z,   0.10,   3.31,  99.90,   3.41,   0.00,
08/21 22Z,   0.20,   2.58,  99.90,   2.78,   0.00,
08/21 23Z,   0.20,   1.82,  99.90,   2.02,   0.00,
08/22 00Z,   0.30,   1.15,  99.90,   1.45,   0.00,
08/22 01Z,   0.40,   0.69,  99.90,   1.09,   0.00,
08/22 02Z,   0.30,   0.54,  99.90,   0.84,   0.00,  (min)
08/22 03Z,   0.20,   0.78,  99.90,   0.98,   0.00,
08/22 04Z,   0.10,   1.37,  99.90,   1.47,   0.00,
08/22 05Z,  -0.10,   2.12,  99.90,   2.02,   0.00,
08/22 06Z,  -0.10,   2.78,  99.90,   2.68,   0.00,
08/22 07Z,   0.00,   3.14,  99.90,   3.14,   0.00,
08/22 08Z,   0.20,   3.11,  99.90,   3.31,   0.00,  (max)
08/22 09Z,   0.20,   2.73,  99.90,   2.93,   0.00,
08/22 10Z,   0.30,   2.15,  99.90,   2.45,   0.00,
08/22 11Z,   0.20,   1.48,  99.90,   1.68,   0.00,
08/22 12Z,   0.00,   0.86,  99.90,   0.86,   0.00,
08/22 13Z,   0.00,   0.40,  99.90,   0.40,   0.00,
08/22 14Z,   0.00,   0.26,  99.90,   0.26,   0.00,  (min)
08/22 15Z,   0.00,   0.55,  99.90,   0.55,   0.00,
08/22 16Z,   0.00,   1.25,  99.90,   1.25,   0.00,
08/22 17Z,   0.00,   2.19,  99.90,   2.19,   0.00,
08/22 18Z,   0.00,   3.12,  99.90,   3.12,   0.00,
08/22 19Z,   0.00,   3.78,  99.90,   3.78,   0.00,
08/22 20Z,   0.10,   4.04,  99.90,   4.14,   0.00,  (max)
08/22 21Z,   0.10,   3.88,  99.90,   3.98,   0.00,
08/22 22Z,   0.20,   3.39,  99.90,   3.59,   0.00,
08/22 23Z,   0.20,   2.67,  99.90,   2.87,   0.00,
08/23 00Z,   0.20,   1.84,  99.90,   2.04,   0.00,
08/23 01Z,   0.30,   1.06,  99.90,   1.36,   0.00,
08/23 02Z,   0.10,   0.52,  99.90,   0.62,   0.00,
08/23 03Z,   0.00,   0.39,  99.90,   0.39,   0.00,  (min)
08/23 04Z,   0.00,   0.72,  99.90,   0.72,   0.00,
08/23 05Z,   0.00,   1.40,  99.90,   1.40,   0.00,
08/23 06Z,   0.20,   2.19,  99.90,   2.39,   0.00,
08/23 07Z,   0.30,   2.84,  99.90,   3.14,   0.00,
08/23 08Z,   0.40,   3.18,  99.90,   3.58,   0.00,  (max)
08/23 09Z,   0.20,   3.16,  99.90,   3.36,   0.00,
08/23 10Z,   0.00,   2.82,  99.90,   2.82,   0.00,
08/23 11Z,  -0.20,   2.22,  99.90,   2.02,   0.00,
08/23 12Z,  -0.10,   1.47,  99.90,   1.37,   0.00,
08/23 13Z,   0.00,   0.72,  99.90,   0.72,   0.00,
08/23 14Z,   0.10,   0.18,  99.90,   0.28,   0.00,
08/23 15Z,   0.10,   0.08,  99.90,   0.18,   0.00,  (min)
08/23 16Z,   0.10,   0.49,  99.90,   0.59,   0.00,
08/23 17Z,   0.00,   1.32,  99.90,   1.32,   0.00,
08/23 18Z,   0.00,   2.34,  99.90,   2.34,   0.00,