EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Skagway, AK : 04/21/2026 01:21:01 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 06Z,   1.80,  -5.47,  -5.78,  99.90,  -2.11,  (min)
04/19 07Z,   1.80,  -1.34,  -1.90,  99.90,  -2.36,
04/19 08Z,   1.70,   3.47,   2.93,  99.90,  -2.24,
04/19 09Z,   1.70,   7.75,   7.21,  99.90,  -2.24,
04/19 10Z,   1.80,  10.46,   9.93,  99.90,  -2.33,
04/19 11Z,   1.90,  10.89,  10.24,  99.90,  -2.55,  (max)
04/19 12Z,   1.80,   8.86,   8.07,  99.90,  -2.59,
04/19 13Z,   1.70,   4.81,   4.01,  99.90,  -2.50,
04/19 14Z,   1.60,  -0.49,  -1.46,  99.90,  -2.57,
04/19 15Z,   1.70,  -6.05,  -6.81,  99.90,  -2.46,
04/19 16Z,   1.80, -10.56, -11.44,  99.90,  -2.68,
04/19 17Z,   2.00, -12.73, -13.45,  99.90,  -2.72,  (min)
04/19 18Z,   1.60, -11.90, -12.41,  99.90,  -2.11,
04/19 19Z,   1.50,  -8.51,  -9.12,  99.90,  -2.11,
04/19 20Z,   1.60,  -3.67,  -4.53,  99.90,  -2.46,
04/19 21Z,   1.70,   1.32,   0.42,  99.90,  -2.60,
04/19 22Z,   1.80,   5.37,   4.47,  99.90,  -2.70,
04/19 23Z,   2.00,   7.62,   6.47,  99.90,  -3.15,
04/20 00Z,   1.40,   7.70,   6.54,  99.90,  -2.56,  (max)
04/20 01Z,   1.50,   5.81,   4.82,  99.90,  -2.49,
04/20 02Z,   1.60,   2.53,   1.75,  99.90,  -2.38,
04/20 03Z,   1.70,  -1.36,  -2.05,  99.90,  -2.39,
04/20 04Z,   1.90,  -4.88,  -5.50,  99.90,  -2.52,
04/20 05Z,   2.10,  -6.86,  -7.56,  99.90,  -2.80,  (min)
04/20 06Z,   1.40,  -6.46,  -6.90,  99.90,  -1.84,
04/20 07Z,   1.70,  -3.72,  -4.04,  99.90,  -2.02,
04/20 08Z,   1.90,   0.46,  -0.03,  99.90,  -2.39,
04/20 09Z,   2.20,   4.91,   4.42,  99.90,  -2.69,
04/20 10Z,   2.40,   8.55,   8.10,  99.90,  -2.85,
04/20 11Z,   2.60,  10.48,   9.98,  99.90,  -3.10,  (max)
04/20 12Z,   1.70,  10.17,   9.57,  99.90,  -2.30,
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,   2.30,   6.87,   5.82,  99.90,  -3.35,  (max)
04/21 01Z,   2.20,   6.59,   5.54,  99.90,  -3.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 02Z,   2.10,   4.65,  99.90,   3.55,  -3.21,
04/21 03Z,   2.10,   1.63,  99.90,   0.57,  -3.16,
04/21 04Z,   2.10,  -1.75,  99.90,  -2.76,  -3.11,
04/21 05Z,   2.10,  -4.59,  99.90,  -5.56,  -3.07,
04/21 06Z,   2.00,  -5.88,  99.90,  -6.90,  -3.02,  (min)
04/21 07Z,   1.80,  -5.00,  99.90,  -6.17,  -2.97,
04/21 08Z,   1.70,  -2.18,  99.90,  -3.41,  -2.93,
04/21 09Z,   1.60,   1.66,  99.90,   0.38,  -2.88,
04/21 10Z,   1.50,   5.49,  99.90,   4.16,  -2.83,
04/21 11Z,   1.50,   8.41,  99.90,   7.12,  -2.78,
04/21 12Z,   1.60,   9.69,  99.90,   8.55,  -2.74,  (max)
04/21 13Z,   1.80,   8.91,  99.90,   8.02,  -2.69,
04/21 14Z,   1.90,   6.18,  99.90,   5.39,  -2.69,
04/21 15Z,   2.00,   2.06,  99.90,   1.37,  -2.69,
04/21 16Z,   2.10,  -2.69,  99.90,  -3.28,  -2.69,
04/21 17Z,   2.20,  -7.14,  99.90,  -7.63,  -2.69,
04/21 18Z,   2.10, -10.22,  99.90, -10.81,  -2.69,
04/21 19Z,   2.10, -11.03,  99.90, -11.62,  -2.69,  (min)
04/21 20Z,   2.10,  -9.43,  99.90, -10.02,  -2.69,
04/21 21Z,   2.00,  -6.11,  99.90,  -6.80,  -2.69,
04/21 22Z,   2.00,  -2.11,  99.90,  -2.79,  -2.69,
04/21 23Z,   1.80,   1.67,  99.90,   0.78,  -2.69,
04/22 00Z,   1.70,   4.47,  99.90,   3.48,  -2.69,
04/22 01Z,   1.50,   5.76,  99.90,   4.57,  -2.69,  (max)
04/22 02Z,   1.40,   5.41,  99.90,   4.12,  -2.69,
04/22 03Z,   1.30,   3.71,  99.90,   2.32,  -2.69,
04/22 04Z,   1.40,   1.18,  99.90,  -0.11,  -2.69,
04/22 05Z,   1.50,  -1.58,  99.90,  -2.77,  -2.69,
04/22 06Z,   1.60,  -3.82,  99.90,  -4.91,  -2.69,
04/22 07Z,   1.70,  -4.67,  99.90,  -5.66,  -2.69,  (min)
04/22 08Z,   1.80,  -3.70,  99.90,  -4.59,  -2.69,
04/22 09Z,   1.80,  -1.20,  99.90,  -2.09,  -2.69,
04/22 10Z,   1.80,   2.03,  99.90,   1.14,  -2.69,
04/22 11Z,   1.70,   5.15,  99.90,   4.16,  -2.69,
04/22 12Z,   1.70,   7.45,  99.90,   6.46,  -2.69,
04/22 13Z,   1.60,   8.33,  99.90,   7.24,  -2.69,  (max)
04/22 14Z,   1.60,   7.45,  99.90,   6.36,  -2.69,
04/22 15Z,   1.60,   4.96,  99.90,   3.87,  -2.69,
04/22 16Z,   1.50,   1.35,  99.90,   0.16,  -2.69,
04/22 17Z,   1.40,  -2.72,  99.90,  -4.01,  -2.69,
04/22 18Z,   1.30,  -6.47,  99.90,  -7.86,  -2.69,
04/22 19Z,   1.20,  -9.00,  99.90, -10.49,  -2.69,
04/22 20Z,   1.10,  -9.57,  99.90, -11.16,  -2.69,  (min)
04/22 21Z,   1.00,  -8.15,  99.90,  -9.84,  -2.69,
04/22 22Z,   1.10,  -5.37,  99.90,  -6.96,  -2.69,
04/22 23Z,   1.10,  -2.05,  99.90,  -3.64,  -2.69,
04/23 00Z,   1.30,   1.10,  99.90,  -0.29,  -2.69,
04/23 01Z,   1.40,   3.49,  99.90,   2.20,  -2.69,
04/23 02Z,   1.60,   4.66,  99.90,   3.57,  -2.69,  (max)
04/23 03Z,   1.70,   4.50,  99.90,   3.51,  -2.69,
04/23 04Z,   1.80,   3.25,  99.90,   2.36,  -2.69,
04/23 05Z,   1.80,   1.30,  99.90,   0.41,  -2.69,
04/23 06Z,   1.70,  -0.94,  99.90,  -1.93,  -2.69,
04/23 07Z,   1.60,  -2.81,  99.90,  -3.90,  -2.69,
04/23 08Z,   1.40,  -3.58,  99.90,  -4.87,  -2.69,  (min)
04/23 09Z,   1.20,  -2.89,  99.90,  -4.38,  -2.69,
04/23 10Z,   1.00,  -0.99,  99.90,  -2.68,  -2.69,
04/23 11Z,   0.90,   1.53,  99.90,  -0.26,  -2.69,
04/23 12Z,   0.80,   4.04,  99.90,   2.15,  -2.69,
04/23 13Z,   0.80,   5.97,  99.90,   4.08,  -2.69,
04/23 14Z,   1.00,   6.78,  99.90,   5.09,  -2.69,  (max)
04/23 15Z,   1.10,   6.15,  99.90,   4.56,  -2.69,
04/23 16Z,   1.30,   4.18,  99.90,   2.79,  -2.69,
04/23 17Z,   1.50,   1.27,  99.90,   0.08,  -2.69,
04/23 18Z,   1.60,  -2.11,  99.90,  -3.20,  -2.69,
04/23 19Z,   1.60,  -5.34,  99.90,  -6.43,  -2.69,
04/23 20Z,   1.60,  -7.59,  99.90,  -8.68,  -2.69,
04/23 21Z,   1.50,  -8.25,  99.90,  -9.44,  -2.69,  (min)
04/23 22Z,   1.30,  -7.27,  99.90,  -8.66,  -2.69,
04/23 23Z,   1.20,  -5.12,  99.90,  -6.61,  -2.69,
04/24 00Z,   1.10,  -2.41,  99.90,  -4.00,  -2.69,
04/24 01Z,   1.00,   0.35,  99.90,  -1.34,  -2.69,
04/24 02Z,   1.10,   2.62,  99.90,   1.03,  -2.69,
04/24 03Z,   1.20,   3.93,  99.90,   2.44,  -2.69,
04/24 04Z,   1.30,   4.15,  99.90,   2.76,  -2.69,  (max)
04/24 05Z,   1.40,   3.41,  99.90,   2.12,  -2.69,
04/24 06Z,   1.40,   1.91,  99.90,   0.62,  -2.69,
04/24 07Z,   1.40,  -0.05,  99.90,  -1.34,  -2.69,
04/24 08Z,   1.30,  -1.91,  99.90,  -3.30,  -2.69,
04/24 09Z,   1.20,  -2.96,  99.90,  -4.45,  -2.69,  (min)
04/24 10Z,   1.10,  -2.82,  99.90,  -4.41,  -2.69,
04/24 11Z,   1.00,  -1.59,  99.90,  -3.28,  -2.69,
04/24 12Z,   1.00,   0.32,  99.90,  -1.37,  -2.69,
04/24 13Z,   1.00,   2.47,  99.90,   0.78,  -2.69,
04/24 14Z,   1.10,   4.36,  99.90,   2.77,  -2.69,
04/24 15Z,   1.20,   5.41,  99.90,   3.92,  -2.69,  (max)
04/24 16Z,   1.30,   5.27,  99.90,   3.88,  -2.69,
04/24 17Z,   1.30,   3.95,  99.90,   2.56,  -2.69,
04/24 18Z,   1.40,   1.70,  99.90,   0.41,  -2.69,