EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 01/20/2026 19:22:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 00Z,  -0.70,  11.71,  12.20,  99.90,   1.19,  (min)
01/19 01Z,  -0.70,  17.98,  18.60,  99.90,   1.32,
01/19 02Z,  -0.60,  23.05,  24.05,  99.90,   1.60,
01/19 03Z,  -0.60,  26.49,  27.69,  99.90,   1.80,
01/19 04Z,  -0.60,  27.66,  28.80,  99.90,   1.74,  (max)
01/19 05Z,  -0.60,  26.05,  26.41,  99.90,   0.96,
01/19 06Z,  -0.60,  22.37,  21.69,  99.90,  -0.08,
01/19 07Z,  -0.60,  17.48,  16.75,  99.90,  -0.13,
01/19 08Z,  -0.60,  12.10,  11.65,  99.90,   0.15,
01/19 09Z,  -0.60,   6.65,   6.69,  99.90,   0.64,
01/19 10Z,  -0.60,   1.57,   1.96,  99.90,   0.99,
01/19 11Z,  -0.60,  -0.62,  -1.84,  99.90,  -0.62,  (min)
01/19 12Z,  -0.60,   2.67,   1.31,  99.90,  -0.76,
01/19 13Z,  -0.60,   9.74,   9.72,  99.90,   0.58,
01/19 14Z,  -0.60,  16.96,  16.91,  99.90,   0.55,
01/19 15Z,  -0.60,  22.96,  22.73,  99.90,   0.37,
01/19 16Z,  -0.60,  27.20,  26.70,  99.90,   0.10,
01/19 17Z,  -0.60,  28.62,  28.27,  99.90,   0.25,  (max)
01/19 18Z,  -0.70,  27.20,  26.28,  99.90,  -0.22,
01/19 19Z,  -0.70,  23.68,  21.86,  99.90,  -1.12,
01/19 20Z,  -0.70,  18.90,  16.84,  99.90,  -1.36,
01/19 21Z,  -0.70,  13.75,  12.39,  99.90,  -0.66,
01/19 22Z,  -0.70,   8.82,   8.02,  99.90,  -0.10,
01/19 23Z,  -0.70,   5.76,   4.68,  99.90,  -0.38,  (min)
01/20 00Z,  -0.70,   7.48,   7.51,  99.90,   0.73,
01/20 01Z,  -0.70,  13.78,  14.64,  99.90,   1.56,
01/20 02Z,  -0.70,  20.59,  21.02,  99.90,   1.13,
01/20 03Z,  -0.60,  25.33,  25.90,  99.90,   1.17,
01/20 04Z,  -0.60,  27.86,  28.89,  99.90,   1.63,  (max)
01/20 05Z,  -0.60,  27.82,  28.50,  99.90,   1.28,
01/20 06Z,  -0.70,  25.16,  24.79,  99.90,   0.33,
01/20 07Z,  -0.70,  20.74,  19.62,  99.90,  -0.42,
01/20 08Z,  -0.70,  15.29,  14.56,  99.90,  -0.03,
01/20 09Z,  -0.70,   9.58,   9.47,  99.90,   0.59,
01/20 10Z,  -0.70,   4.21,   4.46,  99.90,   0.95,
01/20 11Z,  -0.70,   0.09,  -0.14,  99.90,   0.47,
01/20 12Z,  -0.70,   0.00,  -2.70,  99.90,  -2.00,  (min)
01/20 13Z,  -0.70,   5.56,   5.12,  99.90,   0.26,
01/20 14Z,  -0.70,  13.75,  13.36,  99.90,   0.31,
01/20 15Z,  -0.70,  20.77,  20.04,  99.90,  -0.03,
01/20 16Z,  -0.70,  25.73,  24.99,  99.90,  -0.04,
01/20 17Z,  -0.70,  28.45,  28.11,  99.90,   0.36,  (max)
01/20 18Z,  -0.70,  28.37,  27.96,  99.90,   0.29,
01/20 19Z,  -0.70,  25.83,  24.45,  99.90,  -0.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 20Z,  -0.70,  21.50,  99.90,  20.21,  -0.59,
01/20 21Z,  -0.80,  16.18,  99.90,  14.89,  -0.50,
01/20 22Z,  -0.80,  10.90,  99.90,   9.69,  -0.41,
01/20 23Z,  -0.80,   6.47,  99.90,   5.36,  -0.31,
01/21 00Z,  -0.80,   4.96,  99.90,   3.93,  -0.22,  (min)
01/21 01Z,  -0.80,   8.80,  99.90,   7.86,  -0.13,
01/21 02Z,  -0.80,  16.43,  99.90,  15.59,  -0.04,
01/21 03Z,  -0.80,  23.29,  99.90,  22.54,   0.05,
01/21 04Z,  -0.80,  27.28,  99.90,  26.62,   0.14,
01/21 05Z,  -0.80,  28.67,  99.90,  28.10,   0.23,  (max)
01/21 06Z,  -0.80,  27.42,  99.90,  26.94,   0.32,
01/21 07Z,  -0.80,  23.79,  99.90,  23.40,   0.41,
01/21 08Z,  -0.90,  18.63,  99.90,  18.14,   0.41,
01/21 09Z,  -0.90,  12.64,  99.90,  12.15,   0.41,
01/21 10Z,  -0.90,   6.83,  99.90,   6.34,   0.41,
01/21 11Z,  -0.90,   2.03,  99.90,   1.54,   0.41,
01/21 12Z,  -0.80,  -0.48,  99.90,  -0.87,   0.41,  (min)
01/21 13Z,  -0.80,   1.90,  99.90,   1.51,   0.41,
01/21 14Z,  -0.80,   9.47,  99.90,   9.08,   0.41,
01/21 15Z,  -0.80,  18.16,  99.90,  17.77,   0.41,
01/21 16Z,  -0.80,  24.39,  99.90,  24.00,   0.41,
01/21 17Z,  -0.80,  27.94,  99.90,  27.55,   0.41,
01/21 18Z,  -0.80,  29.03,  99.90,  28.64,   0.41,  (max)
01/21 19Z,  -0.80,  27.48,  99.90,  27.09,   0.41,
01/21 20Z,  -0.80,  23.82,  99.90,  23.43,   0.41,
01/21 21Z,  -0.80,  18.69,  99.90,  18.30,   0.41,
01/21 22Z,  -0.80,  13.01,  99.90,  12.62,   0.41,
01/21 23Z,  -0.90,   7.98,  99.90,   7.49,   0.41,
01/22 00Z,  -0.90,   4.61,  99.90,   4.11,   0.41,  (min)
01/22 01Z,  -0.90,   5.01,  99.90,   4.52,   0.41,
01/22 02Z,  -0.80,  10.81,  99.90,  10.42,   0.41,
01/22 03Z,  -0.80,  19.20,  99.90,  18.81,   0.41,
01/22 04Z,  -0.70,  25.55,  99.90,  25.25,   0.41,
01/22 05Z,  -0.70,  28.51,  99.90,  28.22,   0.41,
01/22 06Z,  -0.70,  28.78,  99.90,  28.49,   0.41,  (max)
01/22 07Z,  -0.70,  26.45,  99.90,  26.16,   0.41,
01/22 08Z,  -0.70,  21.98,  99.90,  21.69,   0.41,
01/22 09Z,  -0.80,  16.15,  99.90,  15.76,   0.41,
01/22 10Z,  -0.80,   9.85,  99.90,   9.46,   0.41,
01/22 11Z,  -0.80,   4.38,  99.90,   3.99,   0.41,
01/22 12Z,  -0.80,   0.73,  99.90,   0.34,   0.41,
01/22 13Z,  -0.80,   0.25,  99.90,  -0.14,   0.41,  (min)
01/22 14Z,  -0.80,   5.00,  99.90,   4.61,   0.41,
01/22 15Z,  -0.70,  13.95,  99.90,  13.66,   0.41,
01/22 16Z,  -0.70,  22.35,  99.90,  22.06,   0.41,
01/22 17Z,  -0.70,  27.32,  99.90,  27.03,   0.41,
01/22 18Z,  -0.70,  29.34,  99.90,  29.05,   0.41,  (max)
01/22 19Z,  -0.70,  28.86,  99.90,  28.57,   0.41,
01/22 20Z,  -0.70,  25.97,  99.90,  25.68,   0.41,
01/22 21Z,  -0.80,  21.29,  99.90,  20.90,   0.41,
01/22 22Z,  -0.80,  15.53,  99.90,  15.14,   0.41,
01/22 23Z,  -0.80,   9.86,  99.90,   9.47,   0.41,
01/23 00Z,  -0.80,   5.55,  99.90,   5.16,   0.41,
01/23 01Z,  -0.80,   3.59,  99.90,   3.20,   0.41,  (min)
01/23 02Z,  -0.80,   5.86,  99.90,   5.47,   0.41,
01/23 03Z,  -0.80,  13.06,  99.90,  12.67,   0.41,
01/23 04Z,  -0.80,  21.46,  99.90,  21.07,   0.41,
01/23 05Z,  -0.80,  26.86,  99.90,  26.47,   0.41,
01/23 06Z,  -0.80,  28.79,  99.90,  28.40,   0.41,  (max)
01/23 07Z,  -0.80,  28.13,  99.90,  27.74,   0.41,
01/23 08Z,  -0.80,  25.00,  99.90,  24.61,   0.41,
01/23 09Z,  -0.80,  19.90,  99.90,  19.51,   0.41,
01/23 10Z,  -0.90,  13.68,  99.90,  13.19,   0.41,
01/23 11Z,  -0.80,   7.51,  99.90,   7.12,   0.41,
01/23 12Z,  -0.80,   2.90,  99.90,   2.51,   0.41,
01/23 13Z,  -0.80,   0.78,  99.90,   0.39,   0.41,  (min)
01/23 14Z,  -0.70,   2.31,  99.90,   2.02,   0.41,
01/23 15Z,  -0.70,   8.85,  99.90,   8.56,   0.41,
01/23 16Z,  -0.70,  18.26,  99.90,  17.97,   0.41,
01/23 17Z,  -0.70,  25.68,  99.90,  25.39,   0.41,
01/23 18Z,  -0.70,  29.18,  99.90,  28.89,   0.41,
01/23 19Z,  -0.80,  29.78,  99.90,  29.39,   0.41,  (max)
01/23 20Z,  -0.80,  27.98,  99.90,  27.59,   0.41,
01/23 21Z,  -0.80,  23.99,  99.90,  23.60,   0.41,
01/23 22Z,  -0.80,  18.54,  99.90,  18.15,   0.41,
01/23 23Z,  -0.80,  12.53,  99.90,  12.14,   0.41,
01/24 00Z,  -0.80,   7.34,  99.90,   6.95,   0.41,
01/24 01Z,  -0.80,   4.08,  99.90,   3.69,   0.41,
01/24 02Z,  -0.80,   3.47,  99.90,   3.08,   0.41,  (min)
01/24 03Z,  -0.80,   7.12,  99.90,   6.73,   0.41,
01/24 04Z,  -0.80,  14.87,  99.90,  14.48,   0.41,
01/24 05Z,  -0.70,  22.63,  99.90,  22.34,   0.41,
01/24 06Z,  -0.70,  26.94,  99.90,  26.65,   0.41,
01/24 07Z,  -0.70,  28.09,  99.90,  27.80,   0.41,  (max)
01/24 08Z,  -0.70,  26.89,  99.90,  26.60,   0.41,
01/24 09Z,  -0.80,  23.33,  99.90,  22.94,   0.41,
01/24 10Z,  -0.80,  17.97,  99.90,  17.58,   0.41,
01/24 11Z,  -0.80,  11.79,  99.90,  11.40,   0.41,
01/24 12Z,  -0.80,   6.26,  99.90,   5.87,   0.41,