EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Skagway, AK : 05/21/2026 13:22:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 18Z,   1.60, -20.58, -21.37,  99.90,  -2.39,  (min)
05/19 19Z,   1.50, -18.74, -19.50,  99.90,  -2.26,
05/19 20Z,   1.50, -14.92, -15.92,  99.90,  -2.50,
05/19 21Z,   1.40, -10.26, -11.36,  99.90,  -2.50,
05/19 22Z,   1.40,  -5.80,  -6.83,  99.90,  -2.43,
05/19 23Z,   1.30,  -2.45,  -3.64,  99.90,  -2.49,
05/20 00Z,   1.50,  -0.86,  -2.15,  99.90,  -2.79,  (max)
05/20 01Z,   1.60,  -1.17,  -2.61,  99.90,  -3.04,
05/20 02Z,   1.60,  -3.11,  -4.34,  99.90,  -2.83,
05/20 03Z,   1.70,  -6.17,  -7.10,  99.90,  -2.63,
05/20 04Z,   1.60,  -9.64, -10.64,  99.90,  -2.60,
05/20 05Z,   1.60, -12.46, -13.40,  99.90,  -2.54,
05/20 06Z,   1.60, -13.56, -14.71,  99.90,  -2.75,  (min)
05/20 07Z,   1.70, -12.46, -13.35,  99.90,  -2.59,
05/20 08Z,   1.70,  -9.54, -10.39,  99.90,  -2.55,
05/20 09Z,   1.60,  -5.71,  -6.70,  99.90,  -2.59,
05/20 10Z,   1.50,  -1.96,  -2.88,  99.90,  -2.42,
05/20 11Z,   1.40,   0.80,  -0.24,  99.90,  -2.44,
05/20 12Z,   1.50,   1.82,   0.88,  99.90,  -2.44,  (max)
05/20 13Z,   1.50,   0.73,  -0.34,  99.90,  -2.57,
05/20 14Z,   1.50,  -2.27,  -3.28,  99.90,  -2.51,
05/20 15Z,   1.50,  -6.65,  -7.77,  99.90,  -2.62,
05/20 16Z,   1.40, -11.62, -12.81,  99.90,  -2.59,
05/20 17Z,   1.40, -16.15, -17.02,  99.90,  -2.27,
05/20 18Z,   1.60, -19.02, -19.98,  99.90,  -2.56,
05/20 19Z,   1.80, -19.42, -20.13,  99.90,  -2.51,  (min)
05/20 20Z,   1.80, -17.44, -18.27,  99.90,  -2.63,
05/20 21Z,   1.80, -13.83, -14.70,  99.90,  -2.67,
05/20 22Z,   1.80,  -9.60, -10.45,  99.90,  -2.65,
05/20 23Z,   1.70,  -5.63,  -6.36,  99.90,  -2.43,
05/21 00Z,   1.80,  -2.73,  -3.54,  99.90,  -2.61,
05/21 01Z,   1.90,  -1.43,  -2.46,  99.90,  -2.93,  (max)
05/21 02Z,   1.90,  -1.85,  -2.92,  99.90,  -2.97,
05/21 03Z,   1.90,  -3.70,  -4.55,  99.90,  -2.75,
05/21 04Z,   1.90,  -6.52,  -7.39,  99.90,  -2.77,
05/21 05Z,   1.70,  -9.64, -10.28,  99.90,  -2.34,
05/21 06Z,   1.80, -12.09, -12.62,  99.90,  -2.33,
05/21 07Z,   1.80, -12.93, -13.78,  99.90,  -2.65,  (min)
05/21 08Z,   1.80, -11.83, -12.31,  99.90,  -2.28,
05/21 09Z,   1.70,  -9.21,  -9.78,  99.90,  -2.27,
05/21 10Z,   1.50,  -5.88,  -6.65,  99.90,  -2.27,
05/21 11Z,   1.30,  -2.65,  -3.34,  99.90,  -1.99,
05/21 12Z,   1.10,  -0.31,  -1.09,  99.90,  -1.88,
05/21 13Z,   0.90,   0.45,  -0.29,  99.90,  -1.64,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 14Z,   0.90,  -0.65,  99.90,  -1.46,  -1.71,
05/21 15Z,   1.00,  -3.41,  99.90,  -4.19,  -1.79,
05/21 16Z,   1.20,  -7.32,  99.90,  -7.97,  -1.86,
05/21 17Z,   1.40, -11.68,  99.90, -12.21,  -1.93,
05/21 18Z,   1.60, -15.55,  99.90, -15.96,  -2.00,
05/21 19Z,   1.70, -17.88,  99.90, -18.25,  -2.07,
05/21 20Z,   1.70, -18.02,  99.90, -18.46,  -2.15,  (min)
05/21 21Z,   1.70, -16.13,  99.90, -16.65,  -2.22,
05/21 22Z,   1.60, -12.92,  99.90, -13.61,  -2.29,
05/21 23Z,   1.60,  -9.18,  99.90,  -9.94,  -2.36,
05/22 00Z,   1.50,  -5.67,  99.90,  -6.61,  -2.43,
05/22 01Z,   1.50,  -3.11,  99.90,  -4.12,  -2.51,
05/22 02Z,   1.50,  -1.99,  99.90,  -2.99,  -2.51,  (max)
05/22 03Z,   1.50,  -2.37,  99.90,  -3.37,  -2.51,
05/22 04Z,   1.40,  -4.01,  99.90,  -5.12,  -2.51,
05/22 05Z,   1.40,  -6.54,  99.90,  -7.64,  -2.51,
05/22 06Z,   1.40,  -9.35,  99.90, -10.46,  -2.51,
05/22 07Z,   1.40, -11.58,  99.90, -12.69,  -2.51,
05/22 08Z,   1.40, -12.40,  99.90, -13.50,  -2.51,  (min)
05/22 09Z,   1.40, -11.55,  99.90, -12.65,  -2.51,
05/22 10Z,   1.30,  -9.41,  99.90, -10.62,  -2.51,
05/22 11Z,   1.30,  -6.62,  99.90,  -7.82,  -2.51,
05/22 12Z,   1.30,  -3.84,  99.90,  -5.05,  -2.51,
05/22 13Z,   1.40,  -1.78,  99.90,  -2.89,  -2.51,
05/22 14Z,   1.50,  -1.08,  99.90,  -2.08,  -2.51,  (max)
05/22 15Z,   1.60,  -1.98,  99.90,  -2.88,  -2.51,
05/22 16Z,   1.70,  -4.29,  99.90,  -5.09,  -2.51,
05/22 17Z,   1.70,  -7.59,  99.90,  -8.40,  -2.51,
05/22 18Z,   1.70, -11.31,  99.90, -12.11,  -2.51,
05/22 19Z,   1.70, -14.60,  99.90, -15.41,  -2.51,
05/22 20Z,   1.60, -16.55,  99.90, -17.45,  -2.51,
05/22 21Z,   1.50, -16.63,  99.90, -17.63,  -2.51,  (min)
05/22 22Z,   1.50, -14.99,  99.90, -16.00,  -2.51,
05/22 23Z,   1.50, -12.21,  99.90, -13.22,  -2.51,
05/23 00Z,   1.60,  -8.91,  99.90,  -9.82,  -2.51,
05/23 01Z,   1.70,  -5.75,  99.90,  -6.55,  -2.51,
05/23 02Z,   1.80,  -3.38,  99.90,  -4.09,  -2.51,
05/23 03Z,   1.80,  -2.30,  99.90,  -3.00,  -2.51,  (max)
05/23 04Z,   1.80,  -2.56,  99.90,  -3.27,  -2.51,
05/23 05Z,   1.80,  -3.99,  99.90,  -4.69,  -2.51,
05/23 06Z,   1.70,  -6.30,  99.90,  -7.10,  -2.51,
05/23 07Z,   1.50,  -8.97,  99.90,  -9.97,  -2.51,
05/23 08Z,   1.40, -11.19,  99.90, -12.29,  -2.51,
05/23 09Z,   1.30, -12.19,  99.90, -13.40,  -2.51,  (min)
05/23 10Z,   1.30, -11.74,  99.90, -12.95,  -2.51,
05/23 11Z,   1.30, -10.12,  99.90, -11.32,  -2.51,
05/23 12Z,   1.50,  -7.78,  99.90,  -8.79,  -2.51,
05/23 13Z,   1.60,  -5.30,  99.90,  -6.20,  -2.51,
05/23 14Z,   1.80,  -3.32,  99.90,  -4.03,  -2.51,
05/23 15Z,   1.90,  -2.49,  99.90,  -3.09,  -2.51,  (max)
05/23 16Z,   2.00,  -3.02,  99.90,  -3.53,  -2.51,
05/23 17Z,   2.10,  -4.80,  99.90,  -5.20,  -2.51,
05/23 18Z,   2.10,  -7.49,  99.90,  -7.90,  -2.51,
05/23 19Z,   2.10, -10.65,  99.90, -11.06,  -2.51,
05/23 20Z,   1.90, -13.53,  99.90, -14.14,  -2.51,
05/23 21Z,   1.60, -15.29,  99.90, -16.19,  -2.51,
05/23 22Z,   1.50, -15.43,  99.90, -16.44,  -2.51,  (min)
05/23 23Z,   1.50, -14.08,  99.90, -15.09,  -2.51,
05/24 00Z,   1.50, -11.66,  99.90, -12.66,  -2.51,
05/24 01Z,   1.70,  -8.64,  99.90,  -9.45,  -2.51,
05/24 02Z,   1.90,  -5.65,  99.90,  -6.26,  -2.51,
05/24 03Z,   2.10,  -3.36,  99.90,  -3.77,  -2.51,
05/24 04Z,   2.30,  -2.25,  99.90,  -2.45,  -2.51,
05/24 05Z,   2.60,  -2.41,  99.90,  -2.31,  -2.51,  (max)
05/24 06Z,   2.70,  -3.72,  99.90,  -3.53,  -2.51,
05/24 07Z,   2.70,  -6.00,  99.90,  -5.80,  -2.51,
05/24 08Z,   2.50,  -8.73,  99.90,  -8.74,  -2.51,
05/24 09Z,   2.30, -11.14,  99.90, -11.34,  -2.51,
05/24 10Z,   2.00, -12.46,  99.90, -12.96,  -2.51,
05/24 11Z,   1.60, -12.42,  99.90, -13.33,  -2.51,  (min)
05/24 12Z,   1.30, -11.20,  99.90, -12.40,  -2.51,
05/24 13Z,   1.10,  -9.12,  99.90, -10.53,  -2.51,
05/24 14Z,   1.10,  -6.71,  99.90,  -8.11,  -2.51,
05/24 15Z,   1.20,  -4.63,  99.90,  -5.93,  -2.51,
05/24 16Z,   1.40,  -3.52,  99.90,  -4.63,  -2.51,  (max)
05/24 17Z,   1.50,  -3.64,  99.90,  -4.65,  -2.51,
05/24 18Z,   1.70,  -4.92,  99.90,  -5.73,  -2.51,
05/24 19Z,   1.90,  -7.14,  99.90,  -7.75,  -2.51,
05/24 20Z,   1.90,  -9.93,  99.90, -10.53,  -2.51,
05/24 21Z,   1.90, -12.57,  99.90, -13.18,  -2.51,
05/24 22Z,   1.90, -14.26,  99.90, -14.86,  -2.51,
05/24 23Z,   1.80, -14.51,  99.90, -15.22,  -2.51,  (min)
05/25 00Z,   1.60, -13.36,  99.90, -14.27,  -2.51,
05/25 01Z,   1.50, -11.12,  99.90, -12.12,  -2.51,
05/25 02Z,   1.50,  -8.20,  99.90,  -9.21,  -2.51,
05/25 03Z,   1.50,  -5.24,  99.90,  -6.25,  -2.51,
05/25 04Z,   1.60,  -2.96,  99.90,  -3.87,  -2.51,
05/25 05Z,   1.70,  -1.85,  99.90,  -2.66,  -2.51,  (max)
05/25 06Z,   1.80,  -2.04,  99.90,  -2.74,  -2.51,