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 : 01/22/2026 20:22:35 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 00Z,   0.20,  -3.13,  -4.56,  99.90,  -1.63,  (max)
01/21 01Z,   0.20,  -5.08,  -6.48,  99.90,  -1.60,
01/21 02Z,   0.20,  -7.80,  -9.11,  99.90,  -1.51,
01/21 03Z,   0.20, -10.76, -12.13,  99.90,  -1.57,
01/21 04Z,   0.20, -13.32, -14.76,  99.90,  -1.64,
01/21 05Z,   0.20, -14.81, -16.24,  99.90,  -1.63,
01/21 06Z,   0.20, -14.89, -16.31,  99.90,  -1.62,  (min)
01/21 07Z,   0.30, -13.61, -15.09,  99.90,  -1.78,
01/21 08Z,   0.30, -11.34, -12.95,  99.90,  -1.91,
01/21 09Z,   0.30,  -8.63, -10.25,  99.90,  -1.92,
01/21 10Z,   0.30,  -6.11,  -7.70,  99.90,  -1.89,
01/21 11Z,   0.40,  -4.38,  -5.90,  99.90,  -1.92,
01/21 12Z,   0.30,  -3.79,  -5.35,  99.90,  -1.86,  (max)
01/21 13Z,   0.30,  -4.36,  -5.83,  99.90,  -1.77,
01/21 14Z,   0.30,  -5.84,  -7.21,  99.90,  -1.67,
01/21 15Z,   0.30,  -7.83,  -9.16,  99.90,  -1.63,
01/21 16Z,   0.30,  -9.75, -11.21,  99.90,  -1.76,
01/21 17Z,   0.30, -10.98, -12.41,  99.90,  -1.73,  (min)
01/21 18Z,   0.30, -11.09, -12.40,  99.90,  -1.61,
01/21 19Z,   0.40, -10.03, -11.45,  99.90,  -1.82,
01/21 20Z,   0.40,  -8.13,  -9.57,  99.90,  -1.84,
01/21 21Z,   0.50,  -5.90,  -7.34,  99.90,  -1.94,
01/21 22Z,   0.40,  -3.92,  -5.31,  99.90,  -1.79,
01/21 23Z,   0.40,  -2.77,  -4.12,  99.90,  -1.75,  (max)
01/22 00Z,   0.40,  -2.81,  -4.22,  99.90,  -1.81,
01/22 01Z,   0.40,  -4.07,  -5.40,  99.90,  -1.73,
01/22 02Z,   0.40,  -6.31,  -7.47,  99.90,  -1.56,
01/22 03Z,   0.40,  -9.09, -10.18,  99.90,  -1.49,
01/22 04Z,   0.40, -11.83, -13.11,  99.90,  -1.68,
01/22 05Z,   0.30, -13.88, -15.20,  99.90,  -1.62,
01/22 06Z,   0.40, -14.69, -15.98,  99.90,  -1.69,  (min)
01/22 07Z,   0.40, -14.07, -15.45,  99.90,  -1.78,
01/22 08Z,   0.40, -12.25, -13.76,  99.90,  -1.91,
01/22 09Z,   0.40,  -9.70, -11.29,  99.90,  -1.99,
01/22 10Z,   0.40,  -7.03,  -8.56,  99.90,  -1.93,
01/22 11Z,   0.40,  -4.84,  -6.38,  99.90,  -1.94,
01/22 12Z,   0.40,  -3.65,  -5.14,  99.90,  -1.89,  (max)
01/22 13Z,   0.40,  -3.66,  -5.17,  99.90,  -1.91,
01/22 14Z,   0.40,  -4.75,  -6.07,  99.90,  -1.72,
01/22 15Z,   0.20,  -6.61,  -7.80,  99.90,  -1.39,
01/22 16Z,   0.40,  -8.74, -10.06,  99.90,  -1.72,
01/22 17Z,   0.50, -10.54, -11.88,  99.90,  -1.84,
01/22 18Z,   0.40, -11.46, -12.67,  99.90,  -1.61,  (min)
01/22 19Z,   0.30, -11.19, -12.50,  99.90,  -1.61,
01/22 20Z,   0.30,  -9.83, -11.25,  99.90,  -1.72,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 21Z,   0.40,  -7.80,  99.90,  -9.11,  -1.71,
01/22 22Z,   0.40,  -5.67,  99.90,  -6.96,  -1.70,
01/22 23Z,   0.30,  -3.98,  99.90,  -5.37,  -1.68,
01/23 00Z,   0.40,  -3.24,  99.90,  -4.51,  -1.67,  (max)
01/23 01Z,   0.30,  -3.67,  99.90,  -5.03,  -1.65,
01/23 02Z,   0.40,  -5.21,  99.90,  -6.45,  -1.64,
01/23 03Z,   0.30,  -7.51,  99.90,  -8.84,  -1.63,
01/23 04Z,   0.40, -10.10,  99.90, -11.31,  -1.61,
01/23 05Z,   0.40, -12.40,  99.90, -13.60,  -1.60,
01/23 06Z,   0.50, -13.82,  99.90, -14.90,  -1.58,
01/23 07Z,   0.40, -13.94,  99.90, -15.11,  -1.57,  (min)
01/23 08Z,   0.30, -12.75,  99.90, -14.01,  -1.56,
01/23 09Z,   0.30, -10.59,  99.90, -11.85,  -1.56,
01/23 10Z,   0.30,  -8.01,  99.90,  -9.27,  -1.56,
01/23 11Z,   0.30,  -5.59,  99.90,  -6.84,  -1.56,
01/23 12Z,   0.20,  -3.87,  99.90,  -5.22,  -1.56,
01/23 13Z,   0.20,  -3.25,  99.90,  -4.60,  -1.56,  (max)
01/23 14Z,   0.10,  -3.79,  99.90,  -5.25,  -1.56,
01/23 15Z,   0.20,  -5.30,  99.90,  -6.66,  -1.56,
01/23 16Z,   0.20,  -7.37,  99.90,  -8.73,  -1.56,
01/23 17Z,   0.20,  -9.50,  99.90, -10.85,  -1.56,
01/23 18Z,   0.20, -11.12,  99.90, -12.47,  -1.56,
01/23 19Z,   0.20, -11.73,  99.90, -13.09,  -1.56,  (min)
01/23 20Z,   0.30, -11.19,  99.90, -12.44,  -1.56,
01/23 21Z,   0.20,  -9.70,  99.90, -11.05,  -1.56,
01/23 22Z,   0.30,  -7.73,  99.90,  -8.99,  -1.56,
01/23 23Z,   0.10,  -5.83,  99.90,  -7.28,  -1.56,
01/24 00Z,   0.10,  -4.48,  99.90,  -5.93,  -1.56,
01/24 01Z,   0.10,  -4.07,  99.90,  -5.53,  -1.56,  (max)
01/24 02Z,   0.20,  -4.74,  99.90,  -6.10,  -1.56,
01/24 03Z,   0.20,  -6.32,  99.90,  -7.68,  -1.56,
01/24 04Z,   0.10,  -8.44,  99.90,  -9.89,  -1.56,
01/24 05Z,   0.10, -10.63,  99.90, -12.08,  -1.56,
01/24 06Z,   0.00, -12.36,  99.90, -13.92,  -1.56,
01/24 07Z,   0.10, -13.15,  99.90, -14.60,  -1.56,  (min)
01/24 08Z,   0.00, -12.71,  99.90, -14.26,  -1.56,
01/24 09Z,   0.10, -11.16,  99.90, -12.61,  -1.56,
01/24 10Z,   0.10,  -8.91,  99.90, -10.37,  -1.56,
01/24 11Z,   0.00,  -6.51,  99.90,  -8.07,  -1.56,
01/24 12Z,   0.00,  -4.48,  99.90,  -6.03,  -1.56,
01/24 13Z,   0.00,  -3.26,  99.90,  -4.82,  -1.56,
01/24 14Z,   0.00,  -3.14,  99.90,  -4.70,  -1.56,  (max)
01/24 15Z,   0.00,  -4.09,  99.90,  -5.65,  -1.56,
01/24 16Z,   0.00,  -5.84,  99.90,  -7.39,  -1.56,
01/24 17Z,   0.00,  -7.97,  99.90,  -9.53,  -1.56,
01/24 18Z,   0.00, -10.01,  99.90, -11.57,  -1.56,
01/24 19Z,   0.00, -11.44,  99.90, -12.99,  -1.56,
01/24 20Z,   0.00, -11.86,  99.90, -13.41,  -1.56,  (min)
01/24 21Z,   0.00, -11.21,  99.90, -12.77,  -1.56,
01/24 22Z,   0.00,  -9.78,  99.90, -11.34,  -1.56,
01/24 23Z,   0.10,  -8.02,  99.90,  -9.48,  -1.56,
01/25 00Z,   0.00,  -6.40,  99.90,  -7.96,  -1.56,
01/25 01Z,   0.00,  -5.33,  99.90,  -6.88,  -1.56,
01/25 02Z,   0.00,  -5.11,  99.90,  -6.66,  -1.56,  (max)
01/25 03Z,   0.00,  -5.79,  99.90,  -7.34,  -1.56,
01/25 04Z,   0.00,  -7.18,  99.90,  -8.73,  -1.56,
01/25 05Z,   0.10,  -8.92,  99.90, -10.37,  -1.56,
01/25 06Z,   0.10, -10.60,  99.90, -12.05,  -1.56,
01/25 07Z,   0.20, -11.77,  99.90, -13.13,  -1.56,
01/25 08Z,   0.20, -12.04,  99.90, -13.40,  -1.56,  (min)
01/25 09Z,   0.20, -11.25,  99.90, -12.61,  -1.56,
01/25 10Z,   0.30,  -9.60,  99.90, -10.85,  -1.56,
01/25 11Z,   0.30,  -7.49,  99.90,  -8.75,  -1.56,
01/25 12Z,   0.30,  -5.41,  99.90,  -6.66,  -1.56,
01/25 13Z,   0.30,  -3.78,  99.90,  -5.04,  -1.56,
01/25 14Z,   0.30,  -2.99,  99.90,  -4.25,  -1.56,  (max)
01/25 15Z,   0.30,  -3.21,  99.90,  -4.47,  -1.56,
01/25 16Z,   0.30,  -4.38,  99.90,  -5.63,  -1.56,
01/25 17Z,   0.30,  -6.20,  99.90,  -7.46,  -1.56,
01/25 18Z,   0.40,  -8.30,  99.90,  -9.45,  -1.56,
01/25 19Z,   0.50, -10.24,  99.90, -11.29,  -1.56,
01/25 20Z,   0.50, -11.55,  99.90, -12.61,  -1.56,
01/25 21Z,   0.50, -11.94,  99.90, -12.99,  -1.56,  (min)
01/25 22Z,   0.50, -11.39,  99.90, -12.44,  -1.56,
01/25 23Z,   0.50, -10.17,  99.90, -11.23,  -1.56,
01/26 00Z,   0.50,  -8.69,  99.90,  -9.74,  -1.56,
01/26 01Z,   0.40,  -7.30,  99.90,  -8.46,  -1.56,
01/26 02Z,   0.40,  -6.37,  99.90,  -7.52,  -1.56,
01/26 03Z,   0.50,  -6.12,  99.90,  -7.18,  -1.56,  (max)
01/26 04Z,   0.50,  -6.60,  99.90,  -7.66,  -1.56,
01/26 05Z,   0.60,  -7.62,  99.90,  -8.57,  -1.56,
01/26 06Z,   0.50,  -8.88,  99.90,  -9.94,  -1.56,
01/26 07Z,   0.70, -10.07,  99.90, -10.93,  -1.56,
01/26 08Z,   0.70, -10.81,  99.90, -11.66,  -1.56,  (min)
01/26 09Z,   0.80, -10.78,  99.90, -11.54,  -1.56,
01/26 10Z,   0.70,  -9.90,  99.90, -10.75,  -1.56,
01/26 11Z,   0.80,  -8.36,  99.90,  -9.12,  -1.56,
01/26 12Z,   0.70,  -6.53,  99.90,  -7.39,  -1.56,