EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Skagway, AK : 04/19/2026 20:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 00Z,   2.00,  13.42,  12.22,  99.90,  -3.20,
04/18 01Z,   1.90,   9.33,   8.34,  99.90,  -2.89,
04/18 02Z,   1.90,   4.97,   4.11,  99.90,  -2.76,
04/18 03Z,   1.80,   1.57,   0.51,  99.90,  -2.86,
04/18 04Z,   1.70,   0.33,  -0.71,  99.90,  -2.74,  (min)
04/18 05Z,   1.60,   1.77,   1.09,  99.90,  -2.28,
04/18 06Z,   1.90,   5.42,   4.72,  99.90,  -2.60,
04/18 07Z,   1.80,  10.20,   9.38,  99.90,  -2.62,
04/18 08Z,   1.70,  14.88,  14.13,  99.90,  -2.45,
04/18 09Z,   1.60,  18.31,  17.66,  99.90,  -2.25,
04/18 10Z,   1.50,  19.62,  18.80,  99.90,  -2.32,  (max)
04/18 11Z,   1.50,  18.44,  17.59,  99.90,  -2.35,
04/18 12Z,   1.80,  15.04,  14.19,  99.90,  -2.65,
04/18 13Z,   1.70,  10.08,   9.07,  99.90,  -2.71,
04/18 14Z,   1.60,   4.48,   3.47,  99.90,  -2.61,
04/18 15Z,   1.50,  -0.51,  -1.47,  99.90,  -2.46,
04/18 16Z,   1.50,  -3.48,  -4.37,  99.90,  -2.39,  (min)
04/18 17Z,   1.50,  -3.51,  -4.21,  99.90,  -2.20,
04/18 18Z,   1.80,  -0.70,  -1.32,  99.90,  -2.42,
04/18 19Z,   1.70,   3.96,   3.06,  99.90,  -2.60,
04/18 20Z,   1.70,   9.18,   8.12,  99.90,  -2.76,
04/18 21Z,   1.70,  13.73,  12.79,  99.90,  -2.64,
04/18 22Z,   1.60,  16.60,  15.45,  99.90,  -2.75,
04/18 23Z,   1.60,  17.22,  15.91,  99.90,  -2.91,  (max)
04/19 00Z,   1.80,  15.66,  14.58,  99.90,  -2.88,
04/19 01Z,   1.70,  12.42,  11.50,  99.90,  -2.62,
04/19 02Z,   1.60,   8.27,   7.47,  99.90,  -2.40,
04/19 03Z,   1.60,   4.20,   3.40,  99.90,  -2.40,
04/19 04Z,   1.60,   1.45,   0.57,  99.90,  -2.48,
04/19 05Z,   1.70,   1.08,   0.38,  99.90,  -2.40,  (min)
04/19 06Z,   1.80,   3.33,   3.02,  99.90,  -2.11,
04/19 07Z,   1.80,   7.46,   6.90,  99.90,  -2.36,
04/19 08Z,   1.70,  12.27,  11.73,  99.90,  -2.24,
04/19 09Z,   1.70,  16.55,  16.01,  99.90,  -2.24,
04/19 10Z,   1.80,  19.26,  18.73,  99.90,  -2.33,
04/19 11Z,   1.90,  19.69,  19.04,  99.90,  -2.55,  (max)
04/19 12Z,   1.80,  17.66,  16.87,  99.90,  -2.59,
04/19 13Z,   1.70,  13.61,  12.81,  99.90,  -2.50,
04/19 14Z,   1.60,   8.31,   7.34,  99.90,  -2.57,
04/19 15Z,   1.70,   2.75,   1.99,  99.90,  -2.46,
04/19 16Z,   1.80,  -1.76,  -2.64,  99.90,  -2.68,
04/19 17Z,   2.00,  -3.93,  -4.65,  99.90,  -2.72,  (min)
04/19 18Z,   2.00,  -3.10,  -3.61,  99.90,  -2.51,
04/19 19Z,   2.20,   0.29,  -0.32,  99.90,  -2.81,
04/19 20Z,   2.30,   5.13,   4.27,  99.90,  -3.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 21Z,   2.30,  10.12,  99.90,   9.30,  -3.12,
04/19 22Z,   2.10,  14.17,  99.90,  13.19,  -3.08,
04/19 23Z,   2.00,  16.42,  99.90,  15.38,  -3.04,  (max)
04/20 00Z,   1.70,  16.50,  99.90,  15.21,  -3.00,
04/20 01Z,   1.70,  14.61,  99.90,  13.35,  -2.96,
04/20 02Z,   1.70,  11.33,  99.90,  10.11,  -2.92,
04/20 03Z,   1.70,   7.44,  99.90,   6.26,  -2.88,
04/20 04Z,   1.80,   3.92,  99.90,   2.88,  -2.84,
04/20 05Z,   1.90,   1.94,  99.90,   1.04,  -2.80,  (min)
04/20 06Z,   1.90,   2.34,  99.90,   1.48,  -2.76,
04/20 07Z,   2.00,   5.08,  99.90,   4.36,  -2.72,
04/20 08Z,   2.10,   9.26,  99.90,   8.68,  -2.68,
04/20 09Z,   2.30,  13.71,  99.90,  13.33,  -2.68,
04/20 10Z,   2.30,  17.35,  99.90,  16.97,  -2.68,
04/20 11Z,   2.30,  19.28,  99.90,  18.90,  -2.68,  (max)
04/20 12Z,   2.30,  18.97,  99.90,  18.59,  -2.68,
04/20 13Z,   2.20,  16.40,  99.90,  15.92,  -2.68,
04/20 14Z,   2.20,  12.10,  99.90,  11.62,  -2.68,
04/20 15Z,   2.10,   6.89,  99.90,   6.31,  -2.68,
04/20 16Z,   2.10,   1.76,  99.90,   1.18,  -2.68,
04/20 17Z,   2.10,  -2.04,  99.90,  -2.62,  -2.68,
04/20 18Z,   2.10,  -3.42,  99.90,  -4.00,  -2.68,  (min)
04/20 19Z,   2.20,  -2.02,  99.90,  -2.50,  -2.68,
04/20 20Z,   2.10,   1.55,  99.90,   0.97,  -2.68,
04/20 21Z,   2.10,   6.13,  99.90,   5.55,  -2.68,
04/20 22Z,   2.00,  10.58,  99.90,   9.90,  -2.68,
04/20 23Z,   1.80,  13.98,  99.90,  13.11,  -2.68,
04/21 00Z,   1.70,  15.67,  99.90,  14.69,  -2.68,  (max)
04/21 01Z,   1.70,  15.39,  99.90,  14.41,  -2.68,
04/21 02Z,   1.80,  13.45,  99.90,  12.57,  -2.68,
04/21 03Z,   1.80,  10.43,  99.90,   9.55,  -2.68,
04/21 04Z,   1.80,   7.05,  99.90,   6.17,  -2.68,
04/21 05Z,   1.90,   4.21,  99.90,   3.43,  -2.68,
04/21 06Z,   1.90,   2.92,  99.90,   2.14,  -2.68,  (min)
04/21 07Z,   2.00,   3.80,  99.90,   3.12,  -2.68,
04/21 08Z,   2.10,   6.62,  99.90,   6.04,  -2.68,
04/21 09Z,   2.10,  10.46,  99.90,   9.88,  -2.68,
04/21 10Z,   2.10,  14.29,  99.90,  13.71,  -2.68,
04/21 11Z,   2.00,  17.21,  99.90,  16.53,  -2.68,
04/21 12Z,   1.80,  18.49,  99.90,  17.61,  -2.68,  (max)
04/21 13Z,   1.70,  17.71,  99.90,  16.73,  -2.68,
04/21 14Z,   1.70,  14.98,  99.90,  14.00,  -2.68,
04/21 15Z,   1.60,  10.86,  99.90,   9.78,  -2.68,
04/21 16Z,   1.60,   6.11,  99.90,   5.03,  -2.68,
04/21 17Z,   1.70,   1.66,  99.90,   0.68,  -2.68,
04/21 18Z,   1.70,  -1.42,  99.90,  -2.40,  -2.68,
04/21 19Z,   1.70,  -2.23,  99.90,  -3.21,  -2.68,  (min)
04/21 20Z,   1.70,  -0.63,  99.90,  -1.61,  -2.68,
04/21 21Z,   1.70,   2.69,  99.90,   1.71,  -2.68,
04/21 22Z,   1.70,   6.69,  99.90,   5.72,  -2.68,
04/21 23Z,   1.70,  10.47,  99.90,   9.49,  -2.68,
04/22 00Z,   1.70,  13.27,  99.90,  12.29,  -2.68,
04/22 01Z,   1.70,  14.56,  99.90,  13.58,  -2.68,  (max)
04/22 02Z,   1.80,  14.21,  99.90,  13.33,  -2.68,
04/22 03Z,   1.90,  12.51,  99.90,  11.73,  -2.68,
04/22 04Z,   2.00,   9.98,  99.90,   9.30,  -2.68,
04/22 05Z,   2.10,   7.22,  99.90,   6.64,  -2.68,
04/22 06Z,   2.10,   4.98,  99.90,   4.40,  -2.68,
04/22 07Z,   2.10,   4.13,  99.90,   3.55,  -2.68,  (min)
04/22 08Z,   1.70,   5.10,  99.90,   4.13,  -2.68,
04/22 09Z,   1.40,   7.60,  99.90,   6.32,  -2.68,
04/22 10Z,   1.10,  10.83,  99.90,   9.25,  -2.68,
04/22 11Z,   0.90,  13.95,  99.90,  12.17,  -2.68,
04/22 12Z,   0.90,  16.25,  99.90,  14.47,  -2.68,
04/22 13Z,   1.10,  17.13,  99.90,  15.55,  -2.68,  (max)
04/22 14Z,   1.30,  16.25,  99.90,  14.87,  -2.68,
04/22 15Z,   1.50,  13.76,  99.90,  12.58,  -2.68,
04/22 16Z,   1.70,  10.15,  99.90,   9.17,  -2.68,
04/22 17Z,   1.80,   6.08,  99.90,   5.21,  -2.68,
04/22 18Z,   1.80,   2.33,  99.90,   1.45,  -2.68,
04/22 19Z,   1.70,  -0.20,  99.90,  -1.18,  -2.68,
04/22 20Z,   1.50,  -0.77,  99.90,  -1.95,  -2.68,  (min)
04/22 21Z,   1.40,   0.65,  99.90,  -0.63,  -2.68,
04/22 22Z,   1.30,   3.43,  99.90,   2.05,  -2.68,
04/22 23Z,   1.20,   6.75,  99.90,   5.27,  -2.68,
04/23 00Z,   1.20,   9.90,  99.90,   8.42,  -2.68,
04/23 01Z,   1.20,  12.29,  99.90,  10.81,  -2.68,
04/23 02Z,   1.20,  13.46,  99.90,  11.98,  -2.68,  (max)
04/23 03Z,   1.20,  13.30,  99.90,  11.82,  -2.68,
04/23 04Z,   1.20,  12.05,  99.90,  10.57,  -2.68,
04/23 05Z,   1.30,  10.10,  99.90,   8.72,  -2.68,
04/23 06Z,   1.40,   7.86,  99.90,   6.59,  -2.68,
04/23 07Z,   1.50,   5.99,  99.90,   4.81,  -2.68,
04/23 08Z,   1.50,   5.22,  99.90,   4.04,  -2.68,  (min)
04/23 09Z,   1.50,   5.91,  99.90,   4.73,  -2.68,
04/23 10Z,   1.40,   7.81,  99.90,   6.53,  -2.68,
04/23 11Z,   1.30,  10.33,  99.90,   8.95,  -2.68,
04/23 12Z,   1.20,  12.84,  99.90,  11.36,  -2.68,