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
#Seward, AK : 01/20/2026 05:24:06 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 12Z,   0.40,  -2.53,  -3.47,  99.90,  -1.34,  (max)
01/18 13Z,   0.50,  -3.91,  -4.80,  99.90,  -1.39,
01/18 14Z,   0.50,  -5.40,  -6.29,  99.90,  -1.39,
01/18 15Z,   0.50,  -6.44,  -7.34,  99.90,  -1.40,
01/18 16Z,   0.40,  -6.65,  -7.54,  99.90,  -1.29,  (min)
01/18 17Z,   0.40,  -5.91,  -6.89,  99.90,  -1.38,
01/18 18Z,   0.50,  -4.38,  -5.45,  99.90,  -1.57,
01/18 19Z,   0.60,  -2.43,  -3.38,  99.90,  -1.55,
01/18 20Z,   0.60,  -0.57,  -1.50,  99.90,  -1.53,
01/18 21Z,   0.60,   0.62,  -0.41,  99.90,  -1.63,
01/18 22Z,   0.70,   0.77,  -0.27,  99.90,  -1.74,  (max)
01/18 23Z,   0.30,  -0.21,  -1.35,  99.90,  -1.44,
01/19 00Z,   0.60,  -2.20,  -3.42,  99.90,  -1.82,
01/19 01Z,   0.60,  -4.90,  -6.03,  99.90,  -1.73,
01/19 02Z,   0.50,  -7.77,  -8.84,  99.90,  -1.57,
01/19 03Z,   0.40, -10.17, -11.23,  99.90,  -1.46,
01/19 04Z,   0.40, -11.52, -12.67,  99.90,  -1.55,
01/19 05Z,   0.30, -11.59, -12.97,  99.90,  -1.68,  (min)
01/19 06Z,   0.40, -10.41, -11.61,  99.90,  -1.60,
01/19 07Z,   0.40,  -8.29,  -9.43,  99.90,  -1.54,
01/19 08Z,   0.40,  -5.76,  -7.12,  99.90,  -1.76,
01/19 09Z,   0.30,  -3.44,  -4.69,  99.90,  -1.55,
01/19 10Z,   0.30,  -1.86,  -3.02,  99.90,  -1.46,
01/19 11Z,   0.20,  -1.29,  -2.55,  99.90,  -1.46,  (max)
01/19 12Z,   0.40,  -1.74,  -3.05,  99.90,  -1.71,
01/19 13Z,   0.30,  -3.01,  -4.19,  99.90,  -1.48,
01/19 14Z,   0.30,  -4.72,  -5.88,  99.90,  -1.46,
01/19 15Z,   0.20,  -6.28,  -7.50,  99.90,  -1.42,
01/19 16Z,   0.20,  -7.13,  -8.45,  99.90,  -1.52,  (min)
01/19 17Z,   0.20,  -6.94,  -8.31,  99.90,  -1.57,
01/19 18Z,   0.30,  -5.76,  -7.01,  99.90,  -1.55,
01/19 19Z,   0.30,  -3.85,  -5.14,  99.90,  -1.59,
01/19 20Z,   0.30,  -1.72,  -3.07,  99.90,  -1.65,
01/19 21Z,   0.30,   0.06,  -1.25,  99.90,  -1.61,
01/19 22Z,   0.30,   0.94,  -0.35,  99.90,  -1.59,  (max)
01/19 23Z,   0.20,   0.62,  -0.70,  99.90,  -1.52,
01/20 00Z,   0.20,  -0.88,  -2.18,  99.90,  -1.50,
01/20 01Z,   0.20,  -3.32,  -4.76,  99.90,  -1.64,
01/20 02Z,   0.20,  -6.26,  -7.53,  99.90,  -1.47,
01/20 03Z,   0.20,  -9.10, -10.43,  99.90,  -1.53,
01/20 04Z,   0.20, -11.14, -12.59,  99.90,  -1.65,
01/20 05Z,   0.20, -11.92, -13.40,  99.90,  -1.68,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 06Z,   0.20, -11.31,  99.90, -12.76,  -1.65,
01/20 07Z,   0.10,  -9.52,  99.90, -11.05,  -1.63,
01/20 08Z,   0.10,  -7.01,  99.90,  -8.51,  -1.60,
01/20 09Z,   0.10,  -4.37,  99.90,  -5.84,  -1.57,
01/20 10Z,   0.10,  -2.25,  99.90,  -3.69,  -1.55,
01/20 11Z,   0.10,  -1.10,  99.90,  -2.52,  -1.52,
01/20 12Z,   0.10,  -1.08,  99.90,  -2.48,  -1.50,  (max)
01/20 13Z,   0.10,  -2.07,  99.90,  -3.45,  -1.47,
01/20 14Z,   0.20,  -3.77,  99.90,  -5.01,  -1.44,
01/20 15Z,   0.20,  -5.66,  99.90,  -6.88,  -1.42,
01/20 16Z,   0.20,  -7.13,  99.90,  -8.32,  -1.39,
01/20 17Z,   0.20,  -7.64,  99.90,  -8.80,  -1.37,  (min)
01/20 18Z,   0.30,  -7.00,  99.90,  -8.07,  -1.37,
01/20 19Z,   0.30,  -5.40,  99.90,  -6.47,  -1.37,
01/20 20Z,   0.20,  -3.24,  99.90,  -4.41,  -1.37,
01/20 21Z,   0.20,  -1.10,  99.90,  -2.27,  -1.37,
01/20 22Z,   0.20,   0.43,  99.90,  -0.74,  -1.37,
01/20 23Z,   0.20,   0.86,  99.90,  -0.31,  -1.37,  (max)
01/21 00Z,   0.10,   0.03,  99.90,  -1.23,  -1.37,
01/21 01Z,   0.20,  -1.92,  99.90,  -3.08,  -1.37,
01/21 02Z,   0.30,  -4.64,  99.90,  -5.70,  -1.37,
01/21 03Z,   0.30,  -7.60,  99.90,  -8.67,  -1.37,
01/21 04Z,   0.30, -10.16,  99.90, -11.22,  -1.37,
01/21 05Z,   0.30, -11.65,  99.90, -12.72,  -1.37,  (min)
01/21 06Z,   0.40, -11.73,  99.90, -12.70,  -1.37,
01/21 07Z,   0.40, -10.45,  99.90, -11.42,  -1.37,
01/21 08Z,   0.40,  -8.18,  99.90,  -9.15,  -1.37,
01/21 09Z,   0.40,  -5.47,  99.90,  -6.43,  -1.37,
01/21 10Z,   0.50,  -2.95,  99.90,  -3.82,  -1.37,
01/21 11Z,   0.50,  -1.22,  99.90,  -2.09,  -1.37,
01/21 12Z,   0.40,  -0.63,  99.90,  -1.60,  -1.37,  (max)
01/21 13Z,   0.40,  -1.20,  99.90,  -2.17,  -1.37,
01/21 14Z,   0.40,  -2.68,  99.90,  -3.65,  -1.37,
01/21 15Z,   0.30,  -4.67,  99.90,  -5.74,  -1.37,
01/21 16Z,   0.30,  -6.59,  99.90,  -7.66,  -1.37,
01/21 17Z,   0.30,  -7.82,  99.90,  -8.89,  -1.37,
01/21 18Z,   0.40,  -7.93,  99.90,  -8.89,  -1.37,  (min)
01/21 19Z,   0.40,  -6.87,  99.90,  -7.84,  -1.37,
01/21 20Z,   0.50,  -4.97,  99.90,  -5.84,  -1.37,
01/21 21Z,   0.50,  -2.74,  99.90,  -3.60,  -1.37,
01/21 22Z,   0.60,  -0.76,  99.90,  -1.53,  -1.37,
01/21 23Z,   0.50,   0.39,  99.90,  -0.47,  -1.37,  (max)
01/22 00Z,   0.50,   0.35,  99.90,  -0.51,  -1.37,
01/22 01Z,   0.40,  -0.91,  99.90,  -1.88,  -1.37,
01/22 02Z,   0.40,  -3.15,  99.90,  -4.12,  -1.37,
01/22 03Z,   0.40,  -5.93,  99.90,  -6.89,  -1.37,
01/22 04Z,   0.30,  -8.67,  99.90,  -9.74,  -1.37,
01/22 05Z,   0.40, -10.72,  99.90, -11.69,  -1.37,
01/22 06Z,   0.40, -11.53,  99.90, -12.50,  -1.37,  (min)
01/22 07Z,   0.40, -10.91,  99.90, -11.88,  -1.37,
01/22 08Z,   0.40,  -9.09,  99.90, -10.06,  -1.37,
01/22 09Z,   0.40,  -6.54,  99.90,  -7.51,  -1.37,
01/22 10Z,   0.40,  -3.87,  99.90,  -4.83,  -1.37,
01/22 11Z,   0.40,  -1.68,  99.90,  -2.65,  -1.37,
01/22 12Z,   0.40,  -0.49,  99.90,  -1.45,  -1.37,  (max)
01/22 13Z,   0.40,  -0.50,  99.90,  -1.46,  -1.37,
01/22 14Z,   0.40,  -1.59,  99.90,  -2.56,  -1.37,
01/22 15Z,   0.30,  -3.45,  99.90,  -4.51,  -1.37,
01/22 16Z,   0.30,  -5.58,  99.90,  -6.64,  -1.37,
01/22 17Z,   0.40,  -7.38,  99.90,  -8.35,  -1.37,
01/22 18Z,   0.40,  -8.30,  99.90,  -9.27,  -1.37,  (min)
01/22 19Z,   0.40,  -8.03,  99.90,  -8.99,  -1.37,
01/22 20Z,   0.40,  -6.67,  99.90,  -7.63,  -1.37,
01/22 21Z,   0.40,  -4.64,  99.90,  -5.61,  -1.37,
01/22 22Z,   0.40,  -2.51,  99.90,  -3.47,  -1.37,
01/22 23Z,   0.30,  -0.82,  99.90,  -1.89,  -1.37,
01/23 00Z,   0.20,  -0.08,  99.90,  -1.24,  -1.37,  (max)
01/23 01Z,   0.30,  -0.51,  99.90,  -1.58,  -1.37,
01/23 02Z,   0.20,  -2.05,  99.90,  -3.22,  -1.37,
01/23 03Z,   0.20,  -4.35,  99.90,  -5.52,  -1.37,
01/23 04Z,   0.20,  -6.94,  99.90,  -8.10,  -1.37,
01/23 05Z,   0.40,  -9.24,  99.90, -10.20,  -1.37,
01/23 06Z,   0.30, -10.66,  99.90, -11.72,  -1.37,
01/23 07Z,   0.40, -10.78,  99.90, -11.75,  -1.37,  (min)
01/23 08Z,   0.30,  -9.59,  99.90, -10.66,  -1.37,
01/23 09Z,   0.40,  -7.43,  99.90,  -8.40,  -1.37,
01/23 10Z,   0.30,  -4.85,  99.90,  -5.92,  -1.37,
01/23 11Z,   0.40,  -2.43,  99.90,  -3.39,  -1.37,
01/23 12Z,   0.30,  -0.71,  99.90,  -1.78,  -1.37,
01/23 13Z,   0.30,  -0.09,  99.90,  -1.15,  -1.37,  (max)
01/23 14Z,   0.30,  -0.63,  99.90,  -1.70,  -1.37,
01/23 15Z,   0.40,  -2.14,  99.90,  -3.11,  -1.37,
01/23 16Z,   0.30,  -4.21,  99.90,  -5.28,  -1.37,
01/23 17Z,   0.20,  -6.34,  99.90,  -7.51,  -1.37,
01/23 18Z,   0.30,  -7.96,  99.90,  -9.02,  -1.37,
01/23 19Z,   0.40,  -8.57,  99.90,  -9.54,  -1.37,  (min)
01/23 20Z,   0.30,  -8.03,  99.90,  -9.09,  -1.37,
01/23 21Z,   0.30,  -6.54,  99.90,  -7.60,  -1.37,
01/23 22Z,   0.30,  -4.57,  99.90,  -5.64,  -1.37,
01/23 23Z,   0.40,  -2.67,  99.90,  -3.63,  -1.37,
01/24 00Z,   0.30,  -1.32,  99.90,  -2.39,  -1.37,