EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Alitak, AK : 05/20/2026 10:22:53 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,  -0.60, -15.16, -15.13,  99.90,   0.63,
05/18 19Z,  -0.50, -14.81, -14.85,  99.90,   0.46,  (min)
05/18 20Z,  -0.50, -12.79, -13.20,  99.90,   0.09,
05/18 21Z,  -0.50,  -9.43,  -9.63,  99.90,   0.30,
05/18 22Z,  -0.50,  -5.54,  -5.60,  99.90,   0.44,
05/18 23Z,  -0.50,  -2.31,  -2.50,  99.90,   0.31,
05/19 00Z,  -0.50,  -0.58,  -0.86,  99.90,   0.22,
05/19 01Z,  -0.50,  -0.51,  -0.83,  99.90,   0.18,  (max)
05/19 02Z,  -0.60,  -1.80,  -1.86,  99.90,   0.54,
05/19 03Z,  -0.60,  -3.87,  -3.91,  99.90,   0.56,
05/19 04Z,  -0.60,  -6.06,  -6.04,  99.90,   0.62,
05/19 05Z,  -0.50,  -7.75,  -7.62,  99.90,   0.63,
05/19 06Z,  -0.30,  -8.47,  -8.17,  99.90,   0.60,  (min)
05/19 07Z,  -0.30,  -7.96,  -7.72,  99.90,   0.54,
05/19 08Z,  -0.20,  -6.28,  -5.90,  99.90,   0.58,
05/19 09Z,  -0.20,  -3.69,  -3.44,  99.90,   0.45,
05/19 10Z,  -0.20,  -0.75,  -0.66,  99.90,   0.29,
05/19 11Z,  -0.20,   1.59,   1.44,  99.90,   0.05,
05/19 12Z,  -0.20,   2.44,   2.10,  99.90,  -0.14,  (max)
05/19 13Z,  -0.20,   1.54,   1.43,  99.90,   0.09,
05/19 14Z,  -0.20,  -0.86,  -0.73,  99.90,   0.33,
05/19 15Z,  -0.30,  -4.25,  -4.18,  99.90,   0.37,
05/19 16Z,  -0.30,  -7.98,  -7.97,  99.90,   0.31,
05/19 17Z,  -0.30, -11.38, -11.53,  99.90,   0.15,
05/19 18Z,  -0.30, -13.85, -14.02,  99.90,   0.13,
05/19 19Z,  -0.30, -14.86, -14.87,  99.90,   0.29,  (min)
05/19 20Z,  -0.30, -14.22, -14.41,  99.90,   0.11,
05/19 21Z,  -0.40, -12.03, -12.40,  99.90,   0.03,
05/19 22Z,  -0.50,  -8.69,  -8.89,  99.90,   0.30,
05/19 23Z,  -0.50,  -5.05,  -5.10,  99.90,   0.45,
05/20 00Z,  -0.50,  -2.23,  -2.41,  99.90,   0.32,
05/20 01Z,  -0.50,  -0.91,  -1.19,  99.90,   0.22,  (max)
05/20 02Z,  -0.50,  -1.08,  -1.39,  99.90,   0.19,
05/20 03Z,  -0.60,  -2.40,  -2.65,  99.90,   0.35,
05/20 04Z,  -0.60,  -4.32,  -4.54,  99.90,   0.38,
05/20 05Z,  -0.60,  -6.26,  -6.35,  99.90,   0.51,
05/20 06Z,  -0.70,  -7.69,  -7.73,  99.90,   0.66,
05/20 07Z,  -0.70,  -8.18,  -8.05,  99.90,   0.83,  (min)
05/20 08Z,  -0.60,  -7.53,  -7.34,  99.90,   0.79,
05/20 09Z,  -0.60,  -5.84,  -5.67,  99.90,   0.77,
05/20 10Z,  -0.60,  -3.41,  -3.29,  99.90,   0.72,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 11Z,  -0.60,  -0.80,  99.90,  -0.70,   0.70,
05/20 12Z,  -0.60,   1.10,  99.90,   1.18,   0.68,
05/20 13Z,  -0.60,   1.55,  99.90,   1.62,   0.66,  (max)
05/20 14Z,  -0.60,   0.45,  99.90,   0.50,   0.64,
05/20 15Z,  -0.50,  -1.89,  99.90,  -1.76,   0.63,
05/20 16Z,  -0.50,  -5.01,  99.90,  -4.90,   0.61,
05/20 17Z,  -0.50,  -8.36,  99.90,  -8.27,   0.59,
05/20 18Z,  -0.50, -11.36,  99.90, -11.29,   0.57,
05/20 19Z,  -0.50, -13.43,  99.90, -13.38,   0.55,
05/20 20Z,  -0.50, -14.12,  99.90, -14.09,   0.53,  (min)
05/20 21Z,  -0.50, -13.31,  99.90, -13.30,   0.51,
05/20 22Z,  -0.60, -11.14,  99.90, -11.25,   0.49,
05/20 23Z,  -0.60,  -8.01,  99.90,  -8.12,   0.49,
05/21 00Z,  -0.60,  -4.77,  99.90,  -4.88,   0.49,
05/21 01Z,  -0.60,  -2.40,  99.90,  -2.51,   0.49,
05/21 02Z,  -0.60,  -1.40,  99.90,  -1.51,   0.49,  (max)
05/21 03Z,  -0.60,  -1.67,  99.90,  -1.78,   0.49,
05/21 04Z,  -0.60,  -2.88,  99.90,  -2.99,   0.49,
05/21 05Z,  -0.60,  -4.58,  99.90,  -4.70,   0.49,
05/21 06Z,  -0.60,  -6.29,  99.90,  -6.40,   0.49,
05/21 07Z,  -0.50,  -7.51,  99.90,  -7.52,   0.49,
05/21 08Z,  -0.50,  -7.87,  99.90,  -7.88,   0.49,  (min)
05/21 09Z,  -0.40,  -7.22,  99.90,  -7.14,   0.49,
05/21 10Z,  -0.40,  -5.71,  99.90,  -5.62,   0.49,
05/21 11Z,  -0.40,  -3.59,  99.90,  -3.50,   0.49,
05/21 12Z,  -0.40,  -1.38,  99.90,  -1.29,   0.49,
05/21 13Z,  -0.40,   0.11,  99.90,   0.20,   0.49,
05/21 14Z,  -0.40,   0.32,  99.90,   0.41,   0.49,  (max)
05/21 15Z,  -0.50,  -0.75,  99.90,  -0.76,   0.49,
05/21 16Z,  -0.50,  -2.81,  99.90,  -2.82,   0.49,
05/21 17Z,  -0.50,  -5.51,  99.90,  -5.53,   0.49,
05/21 18Z,  -0.50,  -8.41,  99.90,  -8.42,   0.49,
05/21 19Z,  -0.50, -10.96,  99.90, -10.97,   0.49,
05/21 20Z,  -0.50, -12.65,  99.90, -12.66,   0.49,
05/21 21Z,  -0.40, -13.11,  99.90, -13.02,   0.49,  (min)
05/21 22Z,  -0.40, -12.27,  99.90, -12.18,   0.49,
05/21 23Z,  -0.40, -10.26,  99.90, -10.17,   0.49,
05/22 00Z,  -0.40,  -7.46,  99.90,  -7.37,   0.49,
05/22 01Z,  -0.40,  -4.65,  99.90,  -4.56,   0.49,
05/22 02Z,  -0.40,  -2.66,  99.90,  -2.57,   0.49,
05/22 03Z,  -0.40,  -1.84,  99.90,  -1.75,   0.49,  (max)
05/22 04Z,  -0.40,  -2.07,  99.90,  -1.98,   0.49,
05/22 05Z,  -0.40,  -3.11,  99.90,  -3.03,   0.49,
05/22 06Z,  -0.40,  -4.63,  99.90,  -4.54,   0.49,
05/22 07Z,  -0.40,  -6.16,  99.90,  -6.07,   0.49,
05/22 08Z,  -0.40,  -7.27,  99.90,  -7.18,   0.49,
05/22 09Z,  -0.40,  -7.64,  99.90,  -7.55,   0.49,  (min)
05/22 10Z,  -0.30,  -7.17,  99.90,  -6.99,   0.49,
05/22 11Z,  -0.30,  -5.97,  99.90,  -5.78,   0.49,
05/22 12Z,  -0.40,  -4.23,  99.90,  -4.14,   0.49,
05/22 13Z,  -0.40,  -2.40,  99.90,  -2.31,   0.49,
05/22 14Z,  -0.40,  -1.18,  99.90,  -1.10,   0.49,
05/22 15Z,  -0.50,  -1.01,  99.90,  -1.02,   0.49,  (max)
05/22 16Z,  -0.50,  -1.84,  99.90,  -1.85,   0.49,
05/22 17Z,  -0.50,  -3.51,  99.90,  -3.52,   0.49,
05/22 18Z,  -0.50,  -5.74,  99.90,  -5.76,   0.49,
05/22 19Z,  -0.50,  -8.17,  99.90,  -8.18,   0.49,
05/22 20Z,  -0.50, -10.30,  99.90, -10.32,   0.49,
05/22 21Z,  -0.50, -11.69,  99.90, -11.71,   0.49,
05/22 22Z,  -0.50, -12.03,  99.90, -12.05,   0.49,  (min)
05/22 23Z,  -0.50, -11.27,  99.90, -11.28,   0.49,
05/23 00Z,  -0.50,  -9.48,  99.90,  -9.50,   0.49,
05/23 01Z,  -0.50,  -7.01,  99.90,  -7.02,   0.49,
05/23 02Z,  -0.50,  -4.55,  99.90,  -4.56,   0.49,
05/23 03Z,  -0.50,  -2.80,  99.90,  -2.81,   0.49,
05/23 04Z,  -0.50,  -2.03,  99.90,  -2.04,   0.49,  (max)
05/23 05Z,  -0.50,  -2.17,  99.90,  -2.18,   0.49,
05/23 06Z,  -0.50,  -3.09,  99.90,  -3.10,   0.49,
05/23 07Z,  -0.50,  -4.49,  99.90,  -4.50,   0.49,
05/23 08Z,  -0.50,  -5.96,  99.90,  -5.97,   0.49,
05/23 09Z,  -0.50,  -7.12,  99.90,  -7.13,   0.49,
05/23 10Z,  -0.50,  -7.65,  99.90,  -7.66,   0.49,  (min)
05/23 11Z,  -0.50,  -7.48,  99.90,  -7.49,   0.49,
05/23 12Z,  -0.50,  -6.63,  99.90,  -6.65,   0.49,
05/23 13Z,  -0.60,  -5.23,  99.90,  -5.34,   0.49,
05/23 14Z,  -0.60,  -3.65,  99.90,  -3.77,   0.49,
05/23 15Z,  -0.70,  -2.53,  99.90,  -2.74,   0.49,
05/23 16Z,  -0.70,  -2.20,  99.90,  -2.41,   0.49,  (max)
05/23 17Z,  -0.70,  -2.69,  99.90,  -2.90,   0.49,
05/23 18Z,  -0.70,  -3.92,  99.90,  -4.14,   0.49,
05/23 19Z,  -0.70,  -5.72,  99.90,  -5.93,   0.49,
05/23 20Z,  -0.60,  -7.74,  99.90,  -7.85,   0.49,
05/23 21Z,  -0.60,  -9.55,  99.90,  -9.66,   0.49,
05/23 22Z,  -0.60, -10.73,  99.90, -10.84,   0.49,
05/23 23Z,  -0.60, -11.03,  99.90, -11.14,   0.49,  (min)
05/24 00Z,  -0.60, -10.37,  99.90, -10.48,   0.49,
05/24 01Z,  99.90,  -8.79,  99.90,  99.90,   0.49,
05/24 02Z,  99.90,  -6.55,  99.90,  99.90,   0.49,
05/24 03Z,  99.90,  -4.31,  99.90,  99.90,   0.49,
05/24 04Z,  99.90,  -2.68,  99.90,  99.90,   0.49,
05/24 05Z,  99.90,  -1.90,  99.90,  99.90,   0.49,
05/24 06Z,  99.90,  -2.00,  99.90,  99.90,   0.49,