EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Skagway, AK : 04/22/2026 04:20:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,   1.70,  10.17,   9.57,  99.90,  -2.30,  (max)
04/20 13Z,   1.90,   7.60,   7.04,  99.90,  -2.46,
04/20 14Z,   2.10,   3.30,   2.72,  99.90,  -2.68,
04/20 15Z,   2.30,  -1.91,  -2.63,  99.90,  -3.02,
04/20 16Z,   2.40,  -7.04,  -7.60,  99.90,  -2.96,
04/20 17Z,   2.50, -10.84, -11.61,  99.90,  -3.27,
04/20 18Z,   1.70, -12.22, -12.61,  99.90,  -2.09,  (min)
04/20 19Z,   2.00, -10.82, -11.27,  99.90,  -2.45,
04/20 20Z,   2.20,  -7.25,  -7.81,  99.90,  -2.76,
04/20 21Z,   2.30,  -2.67,  -3.41,  99.90,  -3.04,
04/20 22Z,   2.40,   1.78,   1.05,  99.90,  -3.13,
04/20 23Z,   2.40,   5.18,   4.31,  99.90,  -3.27,
04/21 00Z,   1.70,   6.87,   5.82,  99.90,  -2.75,  (max)
04/21 01Z,   1.90,   6.59,   5.54,  99.90,  -2.95,
04/21 02Z,   2.10,   4.65,   3.64,  99.90,  -3.11,
04/21 03Z,   2.20,   1.63,   0.90,  99.90,  -2.93,
04/21 04Z,   2.30,  -1.75,  -2.49,  99.90,  -3.04,
04/21 05Z,   2.30,  -4.59,  -5.34,  99.90,  -3.05,
04/21 06Z,   1.70,  -5.88,  -6.58,  99.90,  -2.40,  (min)
04/21 07Z,   1.90,  -5.00,  -5.61,  99.90,  -2.51,
04/21 08Z,   2.10,  -2.18,  -2.72,  99.90,  -2.64,
04/21 09Z,   2.10,   1.66,   1.08,  99.90,  -2.68,
04/21 10Z,   2.30,   5.49,   5.04,  99.90,  -2.75,
04/21 11Z,   2.30,   8.41,   7.86,  99.90,  -2.85,
04/21 12Z,   1.60,   9.69,   8.97,  99.90,  -2.32,  (max)
04/21 13Z,   1.80,   8.91,   8.14,  99.90,  -2.57,
04/21 14Z,   1.90,   6.18,   5.35,  99.90,  -2.73,
04/21 15Z,   2.00,   2.06,   1.19,  99.90,  -2.87,
04/21 16Z,   2.10,  -2.69,  -3.70,  99.90,  -3.11,
04/21 17Z,   2.20,  -7.14,  -7.97,  99.90,  -3.03,
04/21 18Z,   1.60, -10.22, -10.96,  99.90,  -2.34,
04/21 19Z,   1.70, -11.03, -11.56,  99.90,  -2.23,  (min)
04/21 20Z,   1.90,  -9.43,  -9.95,  99.90,  -2.42,
04/21 21Z,   2.10,  -6.11,  -6.90,  99.90,  -2.89,
04/21 22Z,   2.20,  -2.11,  -2.86,  99.90,  -2.95,
04/21 23Z,   2.30,   1.67,   0.82,  99.90,  -3.15,
04/22 00Z,   2.20,   4.47,   3.42,  99.90,  -3.25,
04/22 01Z,   2.10,   5.76,   4.62,  99.90,  -3.24,  (max)
04/22 02Z,   2.00,   5.41,   4.20,  99.90,  -3.21,
04/22 03Z,   1.70,   3.71,   2.64,  99.90,  -2.77,
04/22 04Z,   1.60,   1.18,   0.20,  99.90,  -2.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 05Z,   1.50,  -1.58,  99.90,  -2.67,  -2.59,
04/22 06Z,   1.50,  -3.82,  99.90,  -4.91,  -2.60,
04/22 07Z,   1.50,  -4.67,  99.90,  -5.77,  -2.60,  (min)
04/22 08Z,   1.50,  -3.70,  99.90,  -4.81,  -2.61,
04/22 09Z,   1.50,  -1.20,  99.90,  -2.32,  -2.62,
04/22 10Z,   1.60,   2.03,  99.90,   1.00,  -2.63,
04/22 11Z,   1.60,   5.15,  99.90,   4.11,  -2.64,
04/22 12Z,   1.60,   7.45,  99.90,   6.41,  -2.65,
04/22 13Z,   1.60,   8.33,  99.90,   7.28,  -2.65,  (max)
04/22 14Z,   1.50,   7.45,  99.90,   6.29,  -2.66,
04/22 15Z,   1.50,   4.96,  99.90,   3.79,  -2.67,
04/22 16Z,   1.50,   1.35,  99.90,   0.18,  -2.68,
04/22 17Z,   1.40,  -2.72,  99.90,  -3.99,  -2.68,
04/22 18Z,   1.40,  -6.47,  99.90,  -7.75,  -2.68,
04/22 19Z,   1.40,  -9.00,  99.90, -10.28,  -2.68,
04/22 20Z,   1.50,  -9.57,  99.90, -10.75,  -2.68,  (min)
04/22 21Z,   1.50,  -8.15,  99.90,  -9.33,  -2.68,
04/22 22Z,   1.50,  -5.37,  99.90,  -6.55,  -2.68,
04/22 23Z,   1.50,  -2.05,  99.90,  -3.23,  -2.68,
04/23 00Z,   1.40,   1.10,  99.90,  -0.18,  -2.68,
04/23 01Z,   1.30,   3.49,  99.90,   2.12,  -2.68,
04/23 02Z,   1.20,   4.66,  99.90,   3.18,  -2.68,  (max)
04/23 03Z,   1.10,   4.50,  99.90,   2.92,  -2.68,
04/23 04Z,   1.10,   3.25,  99.90,   1.67,  -2.68,
04/23 05Z,   1.10,   1.30,  99.90,  -0.28,  -2.68,
04/23 06Z,   1.20,  -0.94,  99.90,  -2.41,  -2.68,
04/23 07Z,   1.40,  -2.81,  99.90,  -4.09,  -2.68,
04/23 08Z,   1.50,  -3.58,  99.90,  -4.76,  -2.68,  (min)
04/23 09Z,   1.50,  -2.89,  99.90,  -4.07,  -2.68,
04/23 10Z,   1.60,  -0.99,  99.90,  -2.07,  -2.68,
04/23 11Z,   1.50,   1.53,  99.90,   0.35,  -2.68,
04/23 12Z,   1.50,   4.04,  99.90,   2.86,  -2.68,
04/23 13Z,   1.50,   5.97,  99.90,   4.80,  -2.68,
04/23 14Z,   1.40,   6.78,  99.90,   5.50,  -2.68,  (max)
04/23 15Z,   1.40,   6.15,  99.90,   4.87,  -2.68,
04/23 16Z,   1.30,   4.18,  99.90,   2.80,  -2.68,
04/23 17Z,   1.30,   1.27,  99.90,  -0.11,  -2.68,
04/23 18Z,   1.20,  -2.11,  99.90,  -3.59,  -2.68,
04/23 19Z,   1.10,  -5.34,  99.90,  -6.92,  -2.68,
04/23 20Z,   1.00,  -7.59,  99.90,  -9.27,  -2.68,
04/23 21Z,   1.00,  -8.25,  99.90,  -9.93,  -2.68,  (min)
04/23 22Z,   1.00,  -7.27,  99.90,  -8.95,  -2.68,
04/23 23Z,   1.00,  -5.12,  99.90,  -6.80,  -2.68,
04/24 00Z,   1.10,  -2.41,  99.90,  -3.99,  -2.68,
04/24 01Z,   1.30,   0.35,  99.90,  -1.03,  -2.68,
04/24 02Z,   1.50,   2.62,  99.90,   1.44,  -2.68,
04/24 03Z,   1.70,   3.93,  99.90,   2.95,  -2.68,
04/24 04Z,   1.80,   4.15,  99.90,   3.27,  -2.68,  (max)
04/24 05Z,   1.90,   3.41,  99.90,   2.63,  -2.68,
04/24 06Z,   1.80,   1.91,  99.90,   1.03,  -2.68,
04/24 07Z,   1.60,  -0.05,  99.90,  -1.12,  -2.68,
04/24 08Z,   1.30,  -1.91,  99.90,  -3.29,  -2.68,
04/24 09Z,   1.00,  -2.96,  99.90,  -4.64,  -2.68,
04/24 10Z,   0.70,  -2.82,  99.90,  -4.79,  -2.68,  (min)
04/24 11Z,   0.50,  -1.59,  99.90,  -3.77,  -2.68,
04/24 12Z,   0.50,   0.32,  99.90,  -1.86,  -2.68,
04/24 13Z,   0.60,   2.47,  99.90,   0.40,  -2.68,
04/24 14Z,   0.80,   4.36,  99.90,   2.49,  -2.68,
04/24 15Z,   1.00,   5.41,  99.90,   3.74,  -2.68,
04/24 16Z,   1.30,   5.27,  99.90,   3.89,  -2.68,  (max)
04/24 17Z,   1.40,   3.95,  99.90,   2.67,  -2.68,
04/24 18Z,   1.50,   1.70,  99.90,   0.52,  -2.68,
04/24 19Z,   1.50,  -1.17,  99.90,  -2.35,  -2.68,
04/24 20Z,   1.40,  -4.13,  99.90,  -5.41,  -2.68,
04/24 21Z,   1.30,  -6.41,  99.90,  -7.79,  -2.68,
04/24 22Z,   1.10,  -7.37,  99.90,  -8.94,  -2.68,  (min)
04/24 23Z,   1.00,  -6.88,  99.90,  -8.56,  -2.68,
04/25 00Z,   0.90,  -5.26,  99.90,  -7.04,  -2.68,
04/25 01Z,   0.80,  -2.89,  99.90,  -4.77,  -2.68,
04/25 02Z,   0.90,  -0.22,  99.90,  -1.99,  -2.68,
04/25 03Z,   1.00,   2.20,  99.90,   0.52,  -2.68,
04/25 04Z,   1.10,   3.84,  99.90,   2.26,  -2.68,
04/25 05Z,   1.20,   4.46,  99.90,   2.98,  -2.68,  (max)
04/25 06Z,   1.30,   4.08,  99.90,   2.71,  -2.68,
04/25 07Z,   1.40,   2.77,  99.90,   1.49,  -2.68,
04/25 08Z,   1.40,   0.73,  99.90,  -0.55,  -2.68,
04/25 09Z,   1.30,  -1.46,  99.90,  -2.84,  -2.68,
04/25 10Z,   1.20,  -3.03,  99.90,  -4.51,  -2.68,
04/25 11Z,   1.10,  -3.50,  99.90,  -5.08,  -2.68,  (min)
04/25 12Z,   1.00,  -2.84,  99.90,  -4.52,  -2.68,
04/25 13Z,   0.90,  -1.27,  99.90,  -3.05,  -2.68,
04/25 14Z,   1.00,   0.87,  99.90,  -0.81,  -2.68,
04/25 15Z,   1.10,   3.01,  99.90,   1.44,  -2.68,
04/25 16Z,   1.20,   4.52,  99.90,   3.04,  -2.68,
04/25 17Z,   1.30,   4.94,  99.90,   3.56,  -2.68,  (max)
04/25 18Z,   1.30,   4.20,  99.90,   2.82,  -2.68,
04/25 19Z,  99.90,   2.40,  99.90,  99.90,  -2.68,
04/25 20Z,  99.90,  -0.24,  99.90,  99.90,  -2.68,
04/25 21Z,  99.90,  -3.21,  99.90,  99.90,  -2.68,
04/25 22Z,  99.90,  -5.70,  99.90,  99.90,  -2.68,
04/25 23Z,  99.90,  -7.01,  99.90,  99.90,  -2.68,
04/26 00Z,  99.90,  -6.90,  99.90,  99.90,  -2.68,