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
#Valdez, AK : 04/22/2026 17:20:22 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 00Z,   1.10,   3.79,   2.67,  99.90,  -2.22,
04/21 01Z,   1.10,   3.98,   2.86,  99.90,  -2.22,  (max)
04/21 02Z,   1.10,   3.07,   1.95,  99.90,  -2.22,
04/21 03Z,   1.10,   1.30,   0.25,  99.90,  -2.15,
04/21 04Z,   1.00,  -0.87,  -1.92,  99.90,  -2.05,
04/21 05Z,   0.90,  -2.77,  -3.88,  99.90,  -2.01,
04/21 06Z,   0.90,  -3.68,  -4.75,  99.90,  -1.97,  (min)
04/21 07Z,   1.00,  -3.14,  -4.06,  99.90,  -1.92,
04/21 08Z,   1.10,  -1.16,  -1.97,  99.90,  -1.91,
04/21 09Z,   1.10,   1.66,   0.75,  99.90,  -2.01,
04/21 10Z,   1.20,   4.43,   3.46,  99.90,  -2.17,
04/21 11Z,   1.10,   6.39,   5.38,  99.90,  -2.11,
04/21 12Z,   1.00,   7.11,   6.02,  99.90,  -2.09,  (max)
04/21 13Z,   1.00,   6.51,   5.48,  99.90,  -2.03,
04/21 14Z,   0.90,   4.68,   3.66,  99.90,  -1.92,
04/21 15Z,   0.90,   1.83,   0.76,  99.90,  -1.97,
04/21 16Z,   0.80,  -1.61,  -2.67,  99.90,  -1.86,
04/21 17Z,   0.90,  -5.00,  -6.02,  99.90,  -1.92,
04/21 18Z,   0.80,  -7.53,  -8.55,  99.90,  -1.82,
04/21 19Z,   0.90,  -8.54,  -9.51,  99.90,  -1.87,  (min)
04/21 20Z,   1.00,  -7.77,  -8.74,  99.90,  -1.97,
04/21 21Z,   1.00,  -5.57,  -6.55,  99.90,  -1.98,
04/21 22Z,   1.10,  -2.71,  -3.74,  99.90,  -2.13,
04/21 23Z,   1.00,  -0.02,  -1.25,  99.90,  -2.23,
04/22 00Z,   0.80,   1.96,   0.55,  99.90,  -2.21,
04/22 01Z,   0.80,   3.05,   1.72,  99.90,  -2.13,
04/22 02Z,   0.80,   3.21,   1.93,  99.90,  -2.08,  (max)
04/22 03Z,   0.90,   2.48,   1.27,  99.90,  -2.11,
04/22 04Z,   0.90,   1.02,  -0.21,  99.90,  -2.13,
04/22 05Z,   0.90,  -0.77,  -2.02,  99.90,  -2.15,
04/22 06Z,   0.80,  -2.29,  -3.55,  99.90,  -2.06,
04/22 07Z,   0.80,  -2.90,  -4.07,  99.90,  -1.97,  (min)
04/22 08Z,   0.80,  -2.23,  -3.30,  99.90,  -1.87,
04/22 09Z,   0.90,  -0.38,  -1.53,  99.90,  -2.05,
04/22 10Z,   0.90,   2.04,   0.74,  99.90,  -2.20,
04/22 11Z,   0.90,   4.24,   2.86,  99.90,  -2.28,
04/22 12Z,   0.70,   5.66,   4.24,  99.90,  -2.12,
04/22 13Z,   0.70,   6.05,   4.77,  99.90,  -1.98,  (max)
04/22 14Z,   0.70,   5.41,   4.11,  99.90,  -2.00,
04/22 15Z,   0.60,   3.79,   2.38,  99.90,  -2.01,
04/22 16Z,   0.60,   1.30,  -0.14,  99.90,  -2.04,
04/22 17Z,   0.60,  -1.70,  -3.11,  99.90,  -2.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 18Z,   0.60,  -4.64,  99.90,  -6.05,  -2.01,
04/22 19Z,   0.60,  -6.79,  99.90,  -8.19,  -2.01,
04/22 20Z,   0.60,  -7.56,  99.90,  -8.97,  -2.00,  (min)
04/22 21Z,   0.60,  -6.81,  99.90,  -8.21,  -2.00,
04/22 22Z,   0.60,  -4.90,  99.90,  -6.30,  -2.00,
04/22 23Z,   0.60,  -2.53,  99.90,  -3.94,  -2.00,
04/23 00Z,   0.60,  -0.35,  99.90,  -1.76,  -2.00,
04/23 01Z,   0.60,   1.30,  99.90,  -0.10,  -2.00,
04/23 02Z,   0.50,   2.33,  99.90,   0.82,  -2.00,
04/23 03Z,   0.50,   2.66,  99.90,   1.15,  -2.00,  (max)
04/23 04Z,   0.50,   2.22,  99.90,   0.72,  -2.00,
04/23 05Z,   0.50,   1.10,  99.90,  -0.40,  -2.00,
04/23 06Z,   0.50,  -0.38,  99.90,  -1.89,  -2.00,
04/23 07Z,   0.50,  -1.67,  99.90,  -3.17,  -2.00,
04/23 08Z,   0.50,  -2.19,  99.90,  -3.69,  -2.00,  (min)
04/23 09Z,   0.50,  -1.63,  99.90,  -3.13,  -2.00,
04/23 10Z,   0.60,  -0.15,  99.90,  -1.55,  -2.00,
04/23 11Z,   0.60,   1.73,  99.90,   0.32,  -2.00,
04/23 12Z,   0.60,   3.38,  99.90,   1.98,  -2.00,
04/23 13Z,   0.60,   4.44,  99.90,   3.04,  -2.00,
04/23 14Z,   0.40,   4.80,  99.90,   3.20,  -2.00,  (max)
04/23 15Z,   0.40,   4.40,  99.90,   2.80,  -2.00,
04/23 16Z,   0.40,   3.18,  99.90,   1.58,  -2.00,
04/23 17Z,   0.30,   1.16,  99.90,  -0.55,  -2.00,
04/23 18Z,   0.30,  -1.41,  99.90,  -3.11,  -2.00,
04/23 19Z,   0.30,  -3.97,  99.90,  -5.67,  -2.00,
04/23 20Z,   0.40,  -5.85,  99.90,  -7.45,  -2.00,
04/23 21Z,   0.40,  -6.57,  99.90,  -8.17,  -2.00,  (min)
04/23 22Z,   0.40,  -6.01,  99.90,  -7.61,  -2.00,
04/23 23Z,   0.40,  -4.52,  99.90,  -6.12,  -2.00,
04/24 00Z,   0.40,  -2.65,  99.90,  -4.25,  -2.00,
04/24 01Z,   0.40,  -0.83,  99.90,  -2.43,  -2.00,
04/24 02Z,   0.40,   0.73,  99.90,  -0.87,  -2.00,
04/24 03Z,   0.30,   1.91,  99.90,   0.21,  -2.00,
04/24 04Z,   0.20,   2.52,  99.90,   0.72,  -2.00,  (max)
04/24 05Z,   0.30,   2.38,  99.90,   0.68,  -2.00,
04/24 06Z,   0.30,   1.48,  99.90,  -0.22,  -2.00,
04/24 07Z,   0.40,   0.15,  99.90,  -1.45,  -2.00,
04/24 08Z,   0.50,  -1.10,  99.90,  -2.60,  -2.00,
04/24 09Z,   0.50,  -1.73,  99.90,  -3.23,  -2.00,  (min)
04/24 10Z,   0.60,  -1.51,  99.90,  -2.91,  -2.00,
04/24 11Z,   0.60,  -0.53,  99.90,  -1.93,  -2.00,
04/24 12Z,   0.60,   0.79,  99.90,  -0.61,  -2.00,
04/24 13Z,   0.50,   2.06,  99.90,   0.56,  -2.00,
04/24 14Z,   0.40,   3.06,  99.90,   1.45,  -2.00,
04/24 15Z,   0.30,   3.65,  99.90,   1.95,  -2.00,  (max)
04/24 16Z,   0.10,   3.67,  99.90,   1.77,  -2.00,
04/24 17Z,   0.00,   2.91,  99.90,   0.91,  -2.00,
04/24 18Z,   0.00,   1.30,  99.90,  -0.70,  -2.00,
04/24 19Z,   0.00,  -0.91,  99.90,  -2.91,  -2.00,
04/24 20Z,   0.10,  -3.19,  99.90,  -5.09,  -2.00,
04/24 21Z,   0.20,  -4.96,  99.90,  -6.76,  -2.00,
04/24 22Z,   0.30,  -5.76,  99.90,  -7.47,  -2.00,  (min)
04/24 23Z,   0.30,  -5.52,  99.90,  -7.22,  -2.00,
04/25 00Z,   0.30,  -4.44,  99.90,  -6.14,  -2.00,
04/25 01Z,   0.20,  -2.89,  99.90,  -4.69,  -2.00,
04/25 02Z,   0.20,  -1.17,  99.90,  -2.97,  -2.00,
04/25 03Z,   0.20,   0.54,  99.90,  -1.26,  -2.00,
04/25 04Z,   0.10,   1.99,  99.90,   0.09,  -2.00,
04/25 05Z,   0.20,   2.85,  99.90,   1.05,  -2.00,
04/25 06Z,   0.20,   2.86,  99.90,   1.06,  -2.00,  (max)
04/25 07Z,   0.40,   2.01,  99.90,   0.41,  -2.00,
04/25 08Z,   0.40,   0.64,  99.90,  -0.96,  -2.00,
04/25 09Z,   0.40,  -0.76,  99.90,  -2.36,  -2.00,
04/25 10Z,   0.30,  -1.72,  99.90,  -3.42,  -2.00,
04/25 11Z,   0.30,  -1.96,  99.90,  -3.66,  -2.00,  (min)
04/25 12Z,   0.30,  -1.50,  99.90,  -3.20,  -2.00,
04/25 13Z,   0.30,  -0.55,  99.90,  -2.25,  -2.00,
04/25 14Z,   0.20,   0.63,  99.90,  -1.18,  -2.00,
04/25 15Z,   0.10,   1.83,  99.90,  -0.07,  -2.00,
04/25 16Z,   0.00,   2.83,  99.90,   0.83,  -2.00,
04/25 17Z,   0.10,   3.29,  99.90,   1.39,  -2.00,  (max)
04/25 18Z,   0.10,   2.91,  99.90,   1.01,  -2.00,
04/25 19Z,   0.20,   1.60,  99.90,  -0.20,  -2.00,
04/25 20Z,   0.20,  -0.37,  99.90,  -2.17,  -2.00,
04/25 21Z,   0.30,  -2.52,  99.90,  -4.22,  -2.00,
04/25 22Z,   0.30,  -4.30,  99.90,  -6.00,  -2.00,
04/25 23Z,   0.30,  -5.29,  99.90,  -6.99,  -2.00,
04/26 00Z,   0.30,  -5.33,  99.90,  -7.03,  -2.00,  (min)
04/26 01Z,   0.30,  -4.48,  99.90,  -6.19,  -2.00,
04/26 02Z,   0.30,  -2.99,  99.90,  -4.69,  -2.00,
04/26 03Z,   0.30,  -1.09,  99.90,  -2.79,  -2.00,
04/26 04Z,   0.30,   0.89,  99.90,  -0.81,  -2.00,
04/26 05Z,   0.30,   2.58,  99.90,   0.88,  -2.00,
04/26 06Z,   0.40,   3.53,  99.90,   1.93,  -2.00,  (max)
04/26 07Z,   0.40,   3.48,  99.90,   1.88,  -2.00,
04/26 08Z,   0.50,   2.49,  99.90,   0.99,  -2.00,
04/26 09Z,   0.50,   0.89,  99.90,  -0.61,  -2.00,
04/26 10Z,   0.60,  -0.85,  99.90,  -2.25,  -2.00,
04/26 11Z,   0.60,  -2.24,  99.90,  -3.64,  -2.00,
04/26 12Z,   0.60,  -2.95,  99.90,  -4.35,  -2.00,