EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Gulf of Alaska
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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
#Holden Beach, NC : 04/23/2025 12:21:03 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 12Z,  -0.70,   0.26,  99.90,  -0.44,   0.00,
04/21 13Z,  -0.70,   0.28,  99.90,  -0.42,   0.00,  (min)
04/21 14Z,  -0.70,   0.68,  99.90,  -0.02,   0.00,
04/21 15Z,  -0.60,   1.42,  99.90,   0.82,   0.00,
04/21 16Z,  -0.60,   2.33,  99.90,   1.73,   0.00,
04/21 17Z,  -0.70,   3.15,  99.90,   2.45,   0.00,
04/21 18Z,  -0.50,   3.63,  99.90,   3.13,   0.00,  (max)
04/21 19Z,  -0.50,   3.60,  99.90,   3.10,   0.00,
04/21 20Z,  -0.50,   3.07,  99.90,   2.57,   0.00,
04/21 21Z,  -0.50,   2.22,  99.90,   1.72,   0.00,
04/21 22Z,  -0.40,   1.29,  99.90,   0.89,   0.00,
04/21 23Z,  -0.40,   0.52,  99.90,   0.12,   0.00,
04/22 00Z,  -0.40,   0.05,  99.90,  -0.35,   0.00,
04/22 01Z,  -0.40,  -0.02,  99.90,  -0.42,   0.00,  (min)
04/22 02Z,  -0.40,   0.35,  99.90,  -0.05,   0.00,
04/22 03Z,  -0.40,   1.16,  99.90,   0.76,   0.00,
04/22 04Z,  -0.50,   2.26,  99.90,   1.76,   0.00,
04/22 05Z,  -0.50,   3.37,  99.90,   2.87,   0.00,
04/22 06Z,  -0.40,   4.18,  99.90,   3.78,   0.00,
04/22 07Z,  -0.40,   4.46,  99.90,   4.06,   0.00,  (max)
04/22 08Z,  -0.40,   4.16,  99.90,   3.76,   0.00,
04/22 09Z,  -0.40,   3.38,  99.90,   2.98,   0.00,
04/22 10Z,  -0.40,   2.37,  99.90,   1.97,   0.00,
04/22 11Z,  -0.40,   1.33,  99.90,   0.93,   0.00,
04/22 12Z,  -0.30,   0.47,  99.90,   0.17,   0.00,
04/22 13Z,  -0.30,  -0.04,  99.90,  -0.34,   0.00,
04/22 14Z,  -0.30,  -0.08,  99.90,  -0.38,   0.00,  (min)
04/22 15Z,  -0.30,   0.42,  99.90,   0.12,   0.00,
04/22 16Z,  -0.30,   1.37,  99.90,   1.07,   0.00,
04/22 17Z,  -0.30,   2.49,  99.90,   2.19,   0.00,
04/22 18Z,  -0.20,   3.47,  99.90,   3.27,   0.00,
04/22 19Z,  -0.20,   4.00,  99.90,   3.80,   0.00,  (max)
04/22 20Z,  -0.20,   3.96,  99.90,   3.76,   0.00,
04/22 21Z,  -0.20,   3.41,  99.90,   3.21,   0.00,
04/22 22Z,  -0.10,   2.51,  99.90,   2.41,   0.00,
04/22 23Z,  -0.10,   1.47,  99.90,   1.37,   0.00,
04/23 00Z,  -0.20,   0.50,  99.90,   0.30,   0.00,
04/23 01Z,  -0.20,  -0.19,  99.90,  -0.39,   0.00,
04/23 02Z,  -0.20,  -0.40,  99.90,  -0.60,   0.00,  (min)
04/23 03Z,  -0.20,   0.00,  99.90,  -0.20,   0.00,
04/23 04Z,  -0.30,   0.96,  99.90,   0.66,   0.00,
04/23 05Z,  -0.30,   2.23,  99.90,   1.93,   0.00,
04/23 06Z,  -0.30,   3.46,  99.90,   3.16,   0.00,
04/23 07Z,  -0.20,   4.32,  99.90,   4.12,   0.00,
04/23 08Z,  -0.30,   4.60,  99.90,   4.30,   0.00,  (max)
04/23 09Z,  -0.30,   4.28,  99.90,   3.98,   0.00,
04/23 10Z,  -0.30,   3.47,  99.90,   3.17,   0.00,
04/23 11Z,  -0.40,   2.34,  99.90,   1.94,   0.00,
04/23 12Z,  -0.40,   1.13,  99.90,   0.73,   0.00,
04/23 13Z,  -0.40,   0.09,  99.90,  -0.31,   0.00,
04/23 14Z,  -0.40,  -0.51,  99.90,  -0.91,   0.00,  (min)
04/23 15Z,  -0.40,  -0.47,  99.90,  -0.87,   0.00,
04/23 16Z,  -0.40,   0.25,  99.90,  -0.15,   0.00,
04/23 17Z,  -0.40,   1.45,  99.90,   1.05,   0.00,
04/23 18Z,  -0.40,   2.78,  99.90,   2.38,   0.00,
04/23 19Z,  -0.30,   3.87,  99.90,   3.57,   0.00,
04/23 20Z,  -0.30,   4.46,  99.90,   4.16,   0.00,  (max)
04/23 21Z,  -0.30,   4.44,  99.90,   4.14,   0.00,
04/23 22Z,  -0.30,   3.85,  99.90,   3.55,   0.00,
04/23 23Z,  -0.30,   2.81,  99.90,   2.51,   0.00,
04/24 00Z,  -0.30,   1.53,  99.90,   1.23,   0.00,
04/24 01Z,  -0.30,   0.29,  99.90,  -0.01,   0.00,
04/24 02Z,  -0.30,  -0.59,  99.90,  -0.89,   0.00,
04/24 03Z,  -0.30,  -0.81,  99.90,  -1.11,   0.00,  (min)
04/24 04Z,  -0.30,  -0.29,  99.90,  -0.59,   0.00,
04/24 05Z,  -0.30,   0.84,  99.90,   0.54,   0.00,
04/24 06Z,  -0.30,   2.26,  99.90,   1.96,   0.00,
04/24 07Z,  -0.30,   3.58,  99.90,   3.28,   0.00,
04/24 08Z,  -0.20,   4.47,  99.90,   4.27,   0.00,
04/24 09Z,  -0.30,   4.77,  99.90,   4.47,   0.00,  (max)
04/24 10Z,  -0.30,   4.43,  99.90,   4.13,   0.00,
04/24 11Z,  -0.20,   3.50,  99.90,   3.30,   0.00,
04/24 12Z,  -0.30,   2.17,  99.90,   1.87,   0.00,
04/24 13Z,  -0.30,   0.73,  99.90,   0.43,   0.00,
04/24 14Z,  -0.30,  -0.44,  99.90,  -0.74,   0.00,
04/24 15Z,  -0.30,  -1.00,  99.90,  -1.30,   0.00,  (min)
04/24 16Z,  -0.30,  -0.76,  99.90,  -1.06,   0.00,
04/24 17Z,  -0.30,   0.22,  99.90,  -0.08,   0.00,
04/24 18Z,  -0.30,   1.66,  99.90,   1.36,   0.00,
04/24 19Z,  -0.20,   3.15,  99.90,   2.95,   0.00,
04/24 20Z,  -0.20,   4.35,  99.90,   4.15,   0.00,
04/24 21Z,  -0.20,   5.01,  99.90,   4.81,   0.00,  (max)
04/24 22Z,  -0.20,   4.99,  99.90,   4.79,   0.00,
04/24 23Z,  -0.20,   4.28,  99.90,   4.08,   0.00,
04/25 00Z,  -0.20,   2.99,  99.90,   2.79,   0.00,
04/25 01Z,  -0.20,   1.40,  99.90,   1.20,   0.00,
04/25 02Z,  -0.30,  -0.07,  99.90,  -0.37,   0.00,
04/25 03Z,  -0.30,  -1.01,  99.90,  -1.31,   0.00,
04/25 04Z,  -0.30,  -1.15,  99.90,  -1.45,   0.00,  (min)
04/25 05Z,  -0.20,  -0.47,  99.90,  -0.67,   0.00,
04/25 06Z,  -0.20,   0.81,  99.90,   0.61,   0.00,
04/25 07Z,  -0.20,   2.33,  99.90,   2.13,   0.00,
04/25 08Z,  -0.20,   3.71,  99.90,   3.51,   0.00,
04/25 09Z,  -0.20,   4.66,  99.90,   4.46,   0.00,
04/25 10Z,  -0.30,   4.97,  99.90,   4.67,   0.00,  (max)
04/25 11Z,  -0.30,   4.52,  99.90,   4.22,   0.00,
04/25 12Z,  -0.30,   3.39,  99.90,   3.09,   0.00,
04/25 13Z,  -0.30,   1.81,  99.90,   1.51,   0.00,
04/25 14Z,  -0.30,   0.20,  99.90,  -0.10,   0.00,
04/25 15Z,  -0.30,  -0.98,  99.90,  -1.28,   0.00,
04/25 16Z,  -0.30,  -1.37,  99.90,  -1.67,   0.00,  (min)
04/25 17Z,  -0.30,  -0.89,  99.90,  -1.19,   0.00,
04/25 18Z,  -0.30,   0.32,  99.90,   0.02,   0.00,
04/25 19Z,  -0.20,   1.93,  99.90,   1.73,   0.00,
04/25 20Z,  -0.20,   3.57,  99.90,   3.37,   0.00,
04/25 21Z,  -0.30,   4.89,  99.90,   4.59,   0.00,
04/25 22Z,  -0.30,   5.59,  99.90,   5.29,   0.00,  (max)
04/25 23Z,  -0.20,   5.49,  99.90,   5.29,   0.00,
04/26 00Z,  -0.20,   4.54,  99.90,   4.34,   0.00,
04/26 01Z,  -0.20,   2.96,  99.90,   2.76,   0.00,
04/26 02Z,  -0.20,   1.13,  99.90,   0.93,   0.00,
04/26 03Z,  -0.30,  -0.44,  99.90,  -0.74,   0.00,
04/26 04Z,  -0.30,  -1.33,  99.90,  -1.63,   0.00,  (min)
04/26 05Z,  -0.20,  -1.34,  99.90,  -1.54,   0.00,
04/26 06Z,  -0.20,  -0.54,  99.90,  -0.74,   0.00,
04/26 07Z,  -0.20,   0.84,  99.90,   0.64,   0.00,
04/26 08Z,  -0.20,   2.43,  99.90,   2.23,   0.00,
04/26 09Z,  -0.20,   3.89,  99.90,   3.69,   0.00,
04/26 10Z,  -0.30,   4.88,  99.90,   4.58,   0.00,
04/26 11Z,  -0.40,   5.11,  99.90,   4.71,   0.00,  (max)
04/26 12Z,  -0.30,   4.47,  99.90,   4.17,   0.00,
04/26 13Z,  -0.20,   3.09,  99.90,   2.89,   0.00,
04/26 14Z,  -0.20,   1.32,  99.90,   1.12,   0.00,
04/26 15Z,  -0.20,  -0.32,  99.90,  -0.52,   0.00,
04/26 16Z,  -0.30,  -1.37,  99.90,  -1.67,   0.00,
04/26 17Z,  -0.30,  -1.56,  99.90,  -1.86,   0.00,  (min)
04/26 18Z,  -0.30,  -0.88,  99.90,  -1.18,   0.00,
04/26 19Z,  -0.20,   0.50,  99.90,   0.30,   0.00,
04/26 20Z,  -0.20,   2.26,  99.90,   2.06,   0.00,
04/26 21Z,  -0.20,   4.04,  99.90,   3.84,   0.00,
04/26 22Z,  -0.20,   5.43,  99.90,   5.23,   0.00,
04/26 23Z,  -0.20,   6.08,  99.90,   5.88,   0.00,  (max)
04/27 00Z,  -0.30,   5.78,  99.90,   5.48,   0.00,