EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 07/20/2025 13:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 18Z,  -0.20,  10.26,  11.44,  99.90,   1.38,
07/18 19Z,  -0.20,  16.74,  16.96,  99.90,   0.42,
07/18 20Z,  -0.20,  21.41,  21.19,  99.90,  -0.02,
07/18 21Z,  -0.20,  24.18,  24.05,  99.90,   0.07,
07/18 22Z,  -0.20,  25.16,  25.06,  99.90,   0.10,  (max)
07/18 23Z,  -0.20,  23.64,  23.36,  99.90,  -0.08,
07/19 00Z,  -0.20,  19.85,  19.72,  99.90,   0.07,
07/19 01Z,  -0.20,  14.94,  15.02,  99.90,   0.28,
07/19 02Z,  -0.20,  10.38,  10.66,  99.90,   0.48,
07/19 03Z,  -0.10,   7.38,   7.06,  99.90,  -0.22,
07/19 04Z,  -0.10,   6.04,   5.14,  99.90,  -0.80,  (min)
07/19 05Z,  -0.10,   7.01,   9.04,  99.90,   2.13,
07/19 06Z,  -0.10,  11.73,  15.01,  99.90,   3.38,
07/19 07Z,  -0.10,  18.75,  20.24,  99.90,   1.59,
07/19 08Z,  -0.10,  24.39,  24.44,  99.90,   0.15,
07/19 09Z,  -0.10,  27.41,  27.50,  99.90,   0.19,
07/19 10Z,   0.00,  28.43,  28.70,  99.90,   0.27,  (max)
07/19 11Z,   0.00,  27.15,  26.89,  99.90,  -0.26,
07/19 12Z,  -0.10,  23.55,  23.00,  99.90,  -0.45,
07/19 13Z,   0.00,  18.57,  17.94,  99.90,  -0.63,
07/19 14Z,   0.00,  13.34,  13.12,  99.90,  -0.22,
07/19 15Z,   0.00,   8.91,   8.65,  99.90,  -0.26,
07/19 16Z,   0.00,   5.46,   4.60,  99.90,  -0.86,
07/19 17Z,   0.00,   3.12,   1.62,  99.90,  -1.50,  (min)
07/19 18Z,   0.00,   3.84,   3.13,  99.90,  -0.71,
07/19 19Z,   0.00,   8.52,   9.64,  99.90,   1.12,
07/19 20Z,   0.00,  14.49,  15.44,  99.90,   0.95,
07/19 21Z,   0.00,  19.30,  19.68,  99.90,   0.38,
07/19 22Z,   0.00,  22.88,  22.85,  99.90,  -0.03,
07/19 23Z,   0.00,  24.75,  24.46,  99.90,  -0.29,  (max)
07/20 00Z,   0.00,  23.93,  23.86,  99.90,  -0.07,
07/20 01Z,   0.00,  20.79,  21.16,  99.90,   0.37,
07/20 02Z,   0.00,  16.53,  16.95,  99.90,   0.42,
07/20 03Z,   0.00,  12.54,  12.73,  99.90,   0.19,
07/20 04Z,   0.00,   9.66,   9.34,  99.90,  -0.32,
07/20 05Z,   0.00,   7.81,   7.37,  99.90,  -0.44,  (min)
07/20 06Z,   0.00,   8.07,   9.72,  99.90,   1.65,
07/20 07Z,   0.00,  12.14,  14.84,  99.90,   2.70,
07/20 08Z,   0.00,  18.42,  20.09,  99.90,   1.67,
07/20 09Z,   0.00,  23.57,  23.86,  99.90,   0.29,
07/20 10Z,   0.00,  26.73,  26.79,  99.90,   0.06,
07/20 11Z,   0.00,  28.11,  28.05,  99.90,  -0.06,  (max)
07/20 12Z,   0.00,  27.07,  26.42,  99.90,  -0.65,
07/20 13Z,   0.00,  23.68,  22.78,  99.90,  -0.90,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 14Z,   0.00,  18.99,  99.90,  18.19,  -0.80,
07/20 15Z,   0.00,  14.03,  99.90,  13.34,  -0.69,
07/20 16Z,   0.00,   9.57,  99.90,   8.98,  -0.58,
07/20 17Z,  -0.10,   5.46,  99.90,   4.89,  -0.48,
07/20 18Z,  -0.10,   2.18,  99.90,   1.71,  -0.37,  (min)
07/20 19Z,  -0.10,   2.22,  99.90,   1.86,  -0.26,
07/20 20Z,  -0.10,   6.50,  99.90,   6.24,  -0.15,
07/20 21Z,  -0.10,  12.36,  99.90,  12.21,  -0.05,
07/20 22Z,  -0.20,  17.73,  99.90,  17.59,   0.06,
07/20 23Z,  -0.20,  22.34,  99.90,  22.31,   0.17,
07/21 00Z,  -0.20,  25.08,  99.90,  25.15,   0.27,  (max)
07/21 01Z,  -0.20,  24.90,  99.90,  25.08,   0.38,
07/21 02Z,  -0.20,  22.30,  99.90,  22.48,   0.38,
07/21 03Z,  -0.20,  18.49,  99.90,  18.67,   0.38,
07/21 04Z,  -0.20,  14.71,  99.90,  14.89,   0.38,
07/21 05Z,  -0.20,  11.47,  99.90,  11.65,   0.38,
07/21 06Z,  -0.20,   8.74,  99.90,   8.92,   0.38,
07/21 07Z,  -0.20,   8.20,  99.90,   8.38,   0.38,  (min)
07/21 08Z,  -0.20,  11.74,  99.90,  11.92,   0.38,
07/21 09Z,  -0.20,  17.60,  99.90,  17.78,   0.38,
07/21 10Z,  -0.20,  22.69,  99.90,  22.87,   0.38,
07/21 11Z,  -0.20,  26.30,  99.90,  26.48,   0.38,
07/21 12Z,  -0.20,  28.16,  99.90,  28.34,   0.38,  (max)
07/21 13Z,  -0.20,  27.37,  99.90,  27.55,   0.38,
07/21 14Z,  -0.20,  24.18,  99.90,  24.36,   0.38,
07/21 15Z,  -0.20,  19.67,  99.90,  19.86,   0.38,
07/21 16Z,  -0.10,  14.80,  99.90,  15.08,   0.38,
07/21 17Z,  -0.10,  10.03,  99.90,  10.31,   0.38,
07/21 18Z,  -0.10,   5.05,  99.90,   5.33,   0.38,
07/21 19Z,  -0.10,   0.87,  99.90,   1.15,   0.38,
07/21 20Z,  -0.20,   0.55,  99.90,   0.73,   0.38,  (min)
07/21 21Z,  -0.20,   4.81,  99.90,   4.99,   0.38,
07/21 22Z,  -0.20,  10.96,  99.90,  11.14,   0.38,
07/21 23Z,  -0.30,  17.14,  99.90,  17.22,   0.38,
07/22 00Z,  -0.30,  22.69,  99.90,  22.77,   0.38,
07/22 01Z,  -0.30,  26.03,  99.90,  26.12,   0.38,
07/22 02Z,  -0.30,  26.20,  99.90,  26.28,   0.38,  (max)
07/22 03Z,  -0.30,  23.86,  99.90,  23.94,   0.38,
07/22 04Z,  -0.20,  20.22,  99.90,  20.40,   0.38,
07/22 05Z,  -0.20,  16.34,  99.90,  16.52,   0.38,
07/22 06Z,  -0.20,  12.45,  99.90,  12.63,   0.38,
07/22 07Z,  -0.20,   8.76,  99.90,   8.94,   0.38,
07/22 08Z,  -0.20,   7.64,  99.90,   7.82,   0.38,  (min)
07/22 09Z,  -0.20,  11.00,  99.90,  11.19,   0.38,
07/22 10Z,  -0.20,  16.81,  99.90,  16.99,   0.38,
07/22 11Z,  -0.20,  22.18,  99.90,  22.36,   0.38,
07/22 12Z,  -0.20,  26.33,  99.90,  26.51,   0.38,
07/22 13Z,  -0.20,  28.54,  99.90,  28.72,   0.38,  (max)
07/22 14Z,  -0.20,  27.83,  99.90,  28.01,   0.38,
07/22 15Z,  -0.20,  24.68,  99.90,  24.86,   0.38,
07/22 16Z,  -0.20,  20.23,  99.90,  20.41,   0.38,
07/22 17Z,  -0.20,  15.29,  99.90,  15.47,   0.38,
07/22 18Z,  -0.20,  10.06,  99.90,  10.24,   0.38,
07/22 19Z,  -0.20,   4.24,  99.90,   4.42,   0.38,
07/22 20Z,  -0.30,  -0.49,  99.90,  -0.41,   0.38,
07/22 21Z,  -0.30,  -0.70,  99.90,  -0.62,   0.38,  (min)
07/22 22Z,  -0.30,   3.97,  99.90,   4.05,   0.38,
07/22 23Z,  -0.30,  10.67,  99.90,  10.75,   0.38,
07/23 00Z,  -0.30,  17.62,  99.90,  17.70,   0.38,
07/23 01Z,  -0.30,  23.77,  99.90,  23.85,   0.38,
07/23 02Z,  -0.30,  27.26,  99.90,  27.34,   0.38,
07/23 03Z,  -0.20,  27.38,  99.90,  27.56,   0.38,  (max)
07/23 04Z,  -0.20,  25.02,  99.90,  25.20,   0.38,
07/23 05Z,  -0.20,  21.32,  99.90,  21.50,   0.38,
07/23 06Z,  -0.10,  17.14,  99.90,  17.42,   0.38,
07/23 07Z,  -0.10,  12.51,  99.90,  12.79,   0.38,
07/23 08Z,  -0.10,   8.06,  99.90,   8.34,   0.38,
07/23 09Z,  -0.10,   6.77,  99.90,   7.05,   0.38,  (min)
07/23 10Z,  -0.20,  10.39,  99.90,  10.57,   0.38,
07/23 11Z,  -0.20,  16.47,  99.90,  16.65,   0.38,
07/23 12Z,  -0.20,  22.23,  99.90,  22.41,   0.38,
07/23 13Z,  -0.20,  26.78,  99.90,  26.96,   0.38,
07/23 14Z,  -0.20,  29.02,  99.90,  29.20,   0.38,  (max)
07/23 15Z,  -0.20,  28.13,  99.90,  28.31,   0.38,
07/23 16Z,  -0.10,  24.87,  99.90,  25.15,   0.38,
07/23 17Z,  -0.10,  20.38,  99.90,  20.66,   0.38,
07/23 18Z,  -0.10,  15.30,  99.90,  15.58,   0.38,
07/23 19Z,  -0.10,   9.60,  99.90,   9.88,   0.38,
07/23 20Z,  -0.10,   3.17,  99.90,   3.45,   0.38,
07/23 21Z,  -0.10,  -1.60,  99.90,  -1.32,   0.38,  (min)
07/23 22Z,  -0.10,  -1.15,  99.90,  -0.87,   0.38,
07/23 23Z,  -0.20,   4.27,  99.90,   4.45,   0.38,
07/24 00Z,  -0.20,  11.59,  99.90,  11.77,   0.38,
07/24 01Z,  -0.10,  19.05,  99.90,  19.33,   0.38,
07/24 02Z,  -0.10,  25.25,  99.90,  25.53,   0.38,
07/24 03Z,  -0.10,  28.37,  99.90,  28.65,   0.38,  (max)
07/24 04Z,   0.00,  28.11,  99.90,  28.50,   0.38,
07/24 05Z,   0.00,  25.53,  99.90,  25.91,   0.38,
07/24 06Z,   0.00,  21.64,  99.90,  22.02,   0.38,