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
#Nikiski, AK : 05/21/2025 09:20:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 18Z,   0.00,  16.43,  16.01,  99.90,  -0.42,  (max)
05/19 19Z,   0.00,  15.48,  14.82,  99.90,  -0.66,
05/19 20Z,   0.00,  13.28,  12.45,  99.90,  -0.83,
05/19 21Z,   0.00,  10.10,   9.61,  99.90,  -0.49,
05/19 22Z,   0.00,   6.78,   6.71,  99.90,  -0.07,
05/19 23Z,   0.00,   4.17,   3.96,  99.90,  -0.21,
05/20 00Z,   0.00,   2.53,  99.90,  99.90,  99.90,
05/20 01Z,   0.00,   2.10,   1.82,  99.90,  -0.28,  (min)
05/20 02Z,   0.00,   3.56,   3.74,  99.90,   0.18,
05/20 03Z,   0.00,   6.79,   6.81,  99.90,   0.02,
05/20 04Z,   0.00,  10.40,  10.07,  99.90,  -0.33,
05/20 05Z,   0.00,  13.37,  13.19,  99.90,  -0.18,
05/20 06Z,   0.00,  15.66,  15.65,  99.90,  -0.01,
05/20 07Z,   0.00,  17.07,  16.99,  99.90,  -0.08,  (max)
05/20 08Z,   0.00,  17.04,  16.90,  99.90,  -0.14,
05/20 09Z,   0.10,  15.42,  15.41,  99.90,  -0.11,
05/20 10Z,   0.10,  12.82,  13.03,  99.90,   0.11,
05/20 11Z,   0.00,  10.24,  10.63,  99.90,   0.39,
05/20 12Z,   0.10,   8.27,   8.59,  99.90,   0.22,
05/20 13Z,   0.10,   7.08,   7.41,  99.90,   0.23,  (min)
05/20 14Z,   0.20,   7.25,   7.68,  99.90,   0.23,
05/20 15Z,   0.20,   9.18,   9.19,  99.90,  -0.19,
05/20 16Z,   0.10,  11.91,  11.26,  99.90,  -0.75,
05/20 17Z,   0.10,  14.07,  13.20,  99.90,  -0.97,
05/20 18Z,   0.10,  15.37,  14.68,  99.90,  -0.79,
05/20 19Z,   0.10,  15.92,  15.26,  99.90,  -0.76,  (max)
05/20 20Z,   0.10,  15.39,  14.67,  99.90,  -0.82,
05/20 21Z,   0.20,  13.49,  12.80,  99.90,  -0.89,
05/20 22Z,   0.20,  10.55,  10.32,  99.90,  -0.43,
05/20 23Z,   0.20,   7.47,   7.67,  99.90,   0.00,
05/21 00Z,   0.30,   4.97,   5.17,  99.90,  -0.10,
05/21 01Z,   0.30,   3.24,   3.30,  99.90,  -0.24,
05/21 02Z,   0.30,   2.67,   2.79,  99.90,  -0.18,  (min)
05/21 03Z,   0.30,   4.05,   4.25,  99.90,  -0.10,
05/21 04Z,   0.30,   7.19,   7.15,  99.90,  -0.34,
05/21 05Z,   0.30,  10.73,  10.35,  99.90,  -0.68,
05/21 06Z,   0.30,  13.77,  13.44,  99.90,  -0.63,
05/21 07Z,   0.30,  16.22,  15.92,  99.90,  -0.60,
05/21 08Z,   0.30,  17.67,  17.34,  99.90,  -0.63,  (max)
05/21 09Z,   0.20,  17.51,  17.28,  99.90,  -0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 10Z,   0.20,  15.66,  99.90,  15.46,  -0.40,
05/21 11Z,   0.20,  12.85,  99.90,  12.67,  -0.38,
05/21 12Z,   0.20,  10.02,  99.90,   9.86,  -0.35,
05/21 13Z,   0.20,   7.63,  99.90,   7.51,  -0.33,
05/21 14Z,   0.10,   5.96,  99.90,   5.76,  -0.30,
05/21 15Z,   0.00,   5.79,  99.90,   5.52,  -0.28,  (min)
05/21 16Z,   0.00,   7.60,  99.90,   7.35,  -0.25,
05/21 17Z,  -0.10,  10.37,  99.90,  10.05,  -0.22,
05/21 18Z,  -0.10,  12.87,  99.90,  12.57,  -0.20,
05/21 19Z,  -0.20,  14.80,  99.90,  14.42,  -0.17,
05/21 20Z,  -0.20,  15.99,  99.90,  15.64,  -0.15,  (max)
05/21 21Z,  -0.20,  15.89,  99.90,  15.56,  -0.12,
05/21 22Z,  -0.30,  14.20,  99.90,  13.77,  -0.12,
05/21 23Z,  -0.30,  11.35,  99.90,  10.93,  -0.12,
05/22 00Z,  -0.40,   8.28,  99.90,   7.76,  -0.12,
05/22 01Z,  -0.40,   5.65,  99.90,   5.13,  -0.12,
05/22 02Z,  -0.40,   3.66,  99.90,   3.14,  -0.12,
05/22 03Z,  -0.40,   2.93,  99.90,   2.41,  -0.12,  (min)
05/22 04Z,  -0.40,   4.37,  99.90,   3.84,  -0.12,
05/22 05Z,  -0.40,   7.65,  99.90,   7.13,  -0.12,
05/22 06Z,  -0.40,  11.37,  99.90,  10.85,  -0.12,
05/22 07Z,  -0.50,  14.70,  99.90,  14.08,  -0.12,
05/22 08Z,  -0.50,  17.36,  99.90,  16.74,  -0.12,
05/22 09Z,  -0.50,  18.75,  99.90,  18.12,  -0.12,  (max)
05/22 10Z,  -0.50,  18.24,  99.90,  17.62,  -0.12,
05/22 11Z,  -0.50,  15.92,  99.90,  15.30,  -0.12,
05/22 12Z,  -0.50,  12.63,  99.90,  12.00,  -0.12,
05/22 13Z,  -0.50,   9.27,  99.90,   8.65,  -0.12,
05/22 14Z,  -0.40,   6.28,  99.90,   5.75,  -0.12,
05/22 15Z,  -0.50,   4.08,  99.90,   3.45,  -0.12,
05/22 16Z,  -0.50,   3.74,  99.90,   3.12,  -0.12,  (min)
05/22 17Z,  -0.50,   5.71,  99.90,   5.09,  -0.12,
05/22 18Z,  -0.50,   8.90,  99.90,   8.28,  -0.12,
05/22 19Z,  -0.50,  12.09,  99.90,  11.47,  -0.12,
05/22 20Z,  -0.50,  14.83,  99.90,  14.21,  -0.12,
05/22 21Z,  -0.50,  16.66,  99.90,  16.04,  -0.12,
05/22 22Z,  -0.50,  16.86,  99.90,  16.23,  -0.12,  (max)
05/22 23Z,  -0.50,  15.18,  99.90,  14.56,  -0.12,
05/23 00Z,  -0.40,  12.22,  99.90,  11.69,  -0.12,
05/23 01Z,  -0.40,   8.96,  99.90,   8.43,  -0.12,
05/23 02Z,  -0.40,   6.04,  99.90,   5.52,  -0.12,
05/23 03Z,  -0.40,   3.76,  99.90,   3.24,  -0.12,
05/23 04Z,  -0.40,   3.00,  99.90,   2.48,  -0.12,  (min)
05/23 05Z,  -0.40,   4.72,  99.90,   4.20,  -0.12,
05/23 06Z,  -0.30,   8.39,  99.90,   7.96,  -0.12,
05/23 07Z,  -0.30,  12.51,  99.90,  12.09,  -0.12,
05/23 08Z,  -0.30,  16.20,  99.90,  15.77,  -0.12,
05/23 09Z,  -0.30,  18.97,  99.90,  18.55,  -0.12,
05/23 10Z,  -0.30,  20.06,  99.90,  19.64,  -0.12,  (max)
05/23 11Z,  -0.20,  18.94,  99.90,  18.62,  -0.12,
05/23 12Z,  -0.20,  15.91,  99.90,  15.59,  -0.12,
05/23 13Z,  -0.20,  11.93,  99.90,  11.61,  -0.12,
05/23 14Z,  -0.10,   7.90,  99.90,   7.68,  -0.12,
05/23 15Z,  -0.10,   4.26,  99.90,   4.04,  -0.12,
05/23 16Z,  -0.20,   1.68,  99.90,   1.36,  -0.12,
05/23 17Z,  -0.20,   1.46,  99.90,   1.14,  -0.12,  (min)
05/23 18Z,  -0.20,   3.94,  99.90,   3.61,  -0.12,
05/23 19Z,  -0.20,   7.86,  99.90,   7.54,  -0.12,
05/23 20Z,  -0.20,  11.93,  99.90,  11.61,  -0.12,
05/23 21Z,  -0.20,  15.50,  99.90,  15.18,  -0.12,
05/23 22Z,  -0.20,  17.80,  99.90,  17.48,  -0.12,
05/23 23Z,  -0.10,  18.04,  99.90,  17.81,  -0.12,  (max)
05/24 00Z,  -0.10,  16.14,  99.90,  15.92,  -0.12,
05/24 01Z,  -0.10,  12.88,  99.90,  12.66,  -0.12,
05/24 02Z,  -0.10,   9.32,  99.90,   9.10,  -0.12,
05/24 03Z,  -0.10,   6.09,  99.90,   5.86,  -0.12,
05/24 04Z,  -0.10,   3.62,  99.90,   3.40,  -0.12,
05/24 05Z,  -0.10,   3.06,  99.90,   2.83,  -0.12,  (min)
05/24 06Z,  -0.10,   5.29,  99.90,   5.07,  -0.12,
05/24 07Z,  -0.10,   9.53,  99.90,   9.31,  -0.12,
05/24 08Z,  -0.10,  14.14,  99.90,  13.91,  -0.12,
05/24 09Z,   0.00,  18.11,  99.90,  17.99,  -0.12,
05/24 10Z,   0.00,  20.76,  99.90,  20.64,  -0.12,
05/24 11Z,   0.00,  21.27,  99.90,  21.15,  -0.12,  (max)
05/24 12Z,   0.00,  19.31,  99.90,  19.19,  -0.12,
05/24 13Z,   0.00,  15.42,  99.90,  15.30,  -0.12,
05/24 14Z,   0.00,  10.70,  99.90,  10.57,  -0.12,
05/24 15Z,   0.00,   6.02,  99.90,   5.89,  -0.12,
05/24 16Z,   0.00,   1.85,  99.90,   1.73,  -0.12,
05/24 17Z,   0.00,  -0.84,  99.90,  -0.96,  -0.12,  (min)
05/24 18Z,   0.00,  -0.61,  99.90,  -0.73,  -0.12,
05/24 19Z,   0.00,   2.66,  99.90,   2.54,  -0.12,
05/24 20Z,   0.00,   7.50,  99.90,   7.37,  -0.12,
05/24 21Z,   0.00,  12.45,  99.90,  12.33,  -0.12,
05/24 22Z,   0.00,  16.65,  99.90,  16.52,  -0.12,
05/24 23Z,   0.00,  19.11,  99.90,  18.99,  -0.12,
05/25 00Z,   0.00,  19.12,  99.90,  19.00,  -0.12,
05/25 01Z,  99.90,  16.83,  99.90,  99.90,  -0.12,
05/25 02Z,  99.90,  13.20,  99.90,  99.90,  -0.12,
05/25 03Z,  99.90,   9.34,  99.90,  99.90,  -0.12,
05/25 04Z,  99.90,   5.86,  99.90,  99.90,  -0.12,
05/25 05Z,  99.90,   3.38,  99.90,  99.90,  -0.12,
05/25 06Z,  99.90,   3.24,  99.90,  99.90,  -0.12,