EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 04/22/2025 18:22:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 00Z,  -0.60,   4.67,   3.47,  99.90,  -0.60,
04/21 01Z,  -0.60,   3.67,   2.42,  99.90,  -0.65,  (min)
04/21 02Z,  -0.60,   3.77,   3.05,  99.90,  -0.12,
04/21 03Z,  -0.60,   5.50,   5.17,  99.90,   0.27,
04/21 04Z,  -0.60,   8.18,   7.84,  99.90,   0.26,
04/21 05Z,  -0.60,  10.68,  10.59,  99.90,   0.51,
04/21 06Z,  -0.60,  12.81,  13.03,  99.90,   0.82,
04/21 07Z,  -0.60,  14.65,  14.79,  99.90,   0.74,
04/21 08Z,  -0.60,  15.70,  15.64,  99.90,   0.54,  (max)
04/21 09Z,  -0.60,  15.42,  15.29,  99.90,   0.47,
04/21 10Z,  -0.60,  13.98,  14.01,  99.90,   0.63,
04/21 11Z,  -0.60,  12.15,  12.29,  99.90,   0.74,
04/21 12Z,  -0.50,  10.62,  10.68,  99.90,   0.56,
04/21 13Z,  -0.50,   9.50,   9.51,  99.90,   0.51,
04/21 14Z,  -0.50,   9.01,   9.10,  99.90,   0.59,  (min)
04/21 15Z,  -0.50,   9.81,   9.72,  99.90,   0.41,
04/21 16Z,  -0.50,  11.70,  10.94,  99.90,  -0.26,
04/21 17Z,  -0.50,  13.47,  12.33,  99.90,  -0.64,
04/21 18Z,  -0.50,  14.51,  13.61,  99.90,  -0.40,
04/21 19Z,  -0.50,  15.07,  14.31,  99.90,  -0.26,  (max)
04/21 20Z,  -0.50,  15.10,  14.25,  99.90,  -0.35,
04/21 21Z,  -0.50,  14.14,  13.20,  99.90,  -0.44,
04/21 22Z,  -0.50,  12.13,  11.44,  99.90,  -0.19,
04/21 23Z,  -0.40,   9.59,   9.19,  99.90,   0.00,
04/22 00Z,  -0.40,   7.23,   6.83,  99.90,   0.00,
04/22 01Z,  -0.40,   5.26,   4.63,  99.90,  -0.23,
04/22 02Z,  -0.40,   3.75,   3.25,  99.90,  -0.10,
04/22 03Z,  -0.40,   3.44,   3.20,  99.90,   0.16,  (min)
04/22 04Z,  -0.40,   4.97,   4.80,  99.90,   0.23,
04/22 05Z,  -0.40,   7.59,   7.27,  99.90,   0.08,
04/22 06Z,  -0.40,  10.30,  10.12,  99.90,   0.22,
04/22 07Z,  -0.40,  12.89,  12.86,  99.90,   0.37,
04/22 08Z,  -0.40,  15.21,  15.07,  99.90,   0.26,
04/22 09Z,  -0.40,  16.51,  16.34,  99.90,   0.23,  (max)
04/22 10Z,  -0.30,  16.26,  16.29,  99.90,   0.33,
04/22 11Z,  -0.30,  14.68,  14.99,  99.90,   0.61,
04/22 12Z,  -0.30,  12.58,  13.03,  99.90,   0.75,
04/22 13Z,  -0.30,  10.55,  10.96,  99.90,   0.71,
04/22 14Z,  -0.30,   8.72,   9.10,  99.90,   0.68,
04/22 15Z,  -0.30,   7.61,   7.95,  99.90,   0.64,  (min)
04/22 16Z,  -0.30,   8.10,   8.06,  99.90,   0.26,
04/22 17Z,  -0.30,   9.99,   9.35,  99.90,  -0.34,
04/22 18Z,  -0.30,  12.09,  11.16,  99.90,  -0.63,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 19Z,  -0.30,  13.83,  99.90,  12.95,  -0.58,
04/22 20Z,  -0.30,  15.24,  99.90,  14.41,  -0.52,
04/22 21Z,  -0.30,  15.91,  99.90,  15.14,  -0.47,  (max)
04/22 22Z,  -0.30,  15.26,  99.90,  14.55,  -0.41,
04/22 23Z,  -0.40,  13.26,  99.90,  12.50,  -0.36,
04/23 00Z,  -0.40,  10.52,  99.90,   9.82,  -0.30,
04/23 01Z,  -0.40,   7.75,  99.90,   7.11,  -0.25,
04/23 02Z,  -0.40,   5.19,  99.90,   4.60,  -0.19,
04/23 03Z,  -0.50,   3.14,  99.90,   2.50,  -0.14,
04/23 04Z,  -0.50,   2.67,  99.90,   2.08,  -0.08,  (min)
04/23 05Z,  -0.50,   4.37,  99.90,   3.84,  -0.03,
04/23 06Z,  -0.50,   7.40,  99.90,   6.93,   0.03,
04/23 07Z,  -0.50,  10.71,  99.90,  10.24,   0.03,
04/23 08Z,  -0.50,  13.95,  99.90,  13.48,   0.03,
04/23 09Z,  -0.50,  16.65,  99.90,  16.18,   0.03,
04/23 10Z,  -0.50,  17.91,  99.90,  17.43,   0.03,  (max)
04/23 11Z,  -0.50,  17.27,  99.90,  16.80,   0.03,
04/23 12Z,  -0.50,  15.12,  99.90,  14.65,   0.03,
04/23 13Z,  -0.50,  12.32,  99.90,  11.85,   0.03,
04/23 14Z,  -0.50,   9.48,  99.90,   9.01,   0.03,
04/23 15Z,  -0.50,   6.86,  99.90,   6.39,   0.03,
04/23 16Z,  -0.50,   5.33,  99.90,   4.85,   0.03,  (min)
04/23 17Z,  -0.60,   5.92,  99.90,   5.35,   0.03,
04/23 18Z,  -0.60,   8.31,  99.90,   7.74,   0.03,
04/23 19Z,  -0.70,  11.21,  99.90,  10.54,   0.03,
04/23 20Z,  -0.70,  13.96,  99.90,  13.29,   0.03,
04/23 21Z,  -0.70,  16.25,  99.90,  15.58,   0.03,
04/23 22Z,  -0.70,  17.36,  99.90,  16.69,   0.03,  (max)
04/23 23Z,  -0.70,  16.68,  99.90,  16.01,   0.03,
04/24 00Z,  -0.60,  14.33,  99.90,  13.75,   0.03,
04/24 01Z,  -0.60,  11.06,  99.90,  10.49,   0.03,
04/24 02Z,  -0.60,   7.66,  99.90,   7.09,   0.03,
04/24 03Z,  -0.60,   4.47,  99.90,   3.90,   0.03,
04/24 04Z,  -0.60,   2.11,  99.90,   1.54,   0.03,
04/24 05Z,  -0.50,   1.87,  99.90,   1.40,   0.03,  (min)
04/24 06Z,  -0.50,   4.21,  99.90,   3.74,   0.03,
04/24 07Z,  -0.50,   8.03,  99.90,   7.56,   0.03,
04/24 08Z,  -0.50,  12.14,  99.90,  11.67,   0.03,
04/24 09Z,  -0.50,  15.96,  99.90,  15.48,   0.03,
04/24 10Z,  -0.40,  18.71,  99.90,  18.34,   0.03,
04/24 11Z,  -0.40,  19.48,  99.90,  19.10,   0.03,  (max)
04/24 12Z,  -0.40,  18.01,  99.90,  17.63,   0.03,
04/24 13Z,  -0.40,  14.91,  99.90,  14.53,   0.03,
04/24 14Z,  -0.30,  11.17,  99.90,  10.90,   0.03,
04/24 15Z,  -0.30,   7.42,  99.90,   7.15,   0.03,
04/24 16Z,  -0.30,   4.16,  99.90,   3.89,   0.03,
04/24 17Z,  -0.40,   2.59,  99.90,   2.21,   0.03,  (min)
04/24 18Z,  -0.40,   3.76,  99.90,   3.38,   0.03,
04/24 19Z,  -0.40,   7.09,  99.90,   6.72,   0.03,
04/24 20Z,  -0.40,  11.10,  99.90,  10.73,   0.03,
04/24 21Z,  -0.40,  14.92,  99.90,  14.54,   0.03,
04/24 22Z,  -0.40,  17.87,  99.90,  17.50,   0.03,
04/24 23Z,  -0.30,  19.06,  99.90,  18.79,   0.03,  (max)
04/25 00Z,  -0.30,  17.97,  99.90,  17.70,   0.03,
04/25 01Z,  -0.30,  14.97,  99.90,  14.70,   0.03,
04/25 02Z,  -0.30,  11.02,  99.90,  10.75,   0.03,
04/25 03Z,  -0.20,   7.00,  99.90,   6.83,   0.03,
04/25 04Z,  -0.20,   3.37,  99.90,   3.20,   0.03,
04/25 05Z,  -0.20,   1.06,  99.90,   0.89,   0.03,  (min)
04/25 06Z,  -0.20,   1.50,  99.90,   1.33,   0.03,
04/25 07Z,  -0.20,   4.85,  99.90,   4.67,   0.03,
04/25 08Z,  -0.20,   9.64,  99.90,   9.47,   0.03,
04/25 09Z,  -0.10,  14.49,  99.90,  14.41,   0.03,
04/25 10Z,  -0.10,  18.55,  99.90,  18.48,   0.03,
04/25 11Z,  -0.10,  20.89,  99.90,  20.82,   0.03,  (max)
04/25 12Z,   0.00,  20.72,  99.90,  20.75,   0.03,
04/25 13Z,   0.00,  18.08,  99.90,  18.11,   0.03,
04/25 14Z,   0.00,  13.87,  99.90,  13.89,   0.03,
04/25 15Z,   0.00,   9.16,  99.90,   9.19,   0.03,
04/25 16Z,  -0.10,   4.66,  99.90,   4.59,   0.03,
04/25 17Z,  -0.10,   1.09,  99.90,   1.02,   0.03,
04/25 18Z,  -0.10,  -0.08,  99.90,  -0.16,   0.03,  (min)
04/25 19Z,  -0.10,   2.09,  99.90,   2.01,   0.03,
04/25 20Z,  -0.10,   6.62,  99.90,   6.55,   0.03,
04/25 21Z,  -0.10,  11.79,  99.90,  11.72,   0.03,
04/25 22Z,  -0.10,  16.45,  99.90,  16.38,   0.03,
04/25 23Z,  -0.10,  19.68,  99.90,  19.61,   0.03,
04/26 00Z,  -0.10,  20.55,  99.90,  20.47,   0.03,  (max)
04/26 01Z,  -0.10,  18.77,  99.90,  18.70,   0.03,
04/26 02Z,   0.00,  15.02,  99.90,  15.05,   0.03,
04/26 03Z,   0.00,  10.45,  99.90,  10.48,   0.03,
04/26 04Z,   0.00,   5.98,  99.90,   6.00,   0.03,
04/26 05Z,   0.00,   2.22,  99.90,   2.25,   0.03,
04/26 06Z,  -0.10,   0.40,  99.90,   0.33,   0.03,  (min)
04/26 07Z,  -0.10,   1.88,  99.90,   1.81,   0.03,
04/26 08Z,  -0.10,   6.40,  99.90,   6.32,   0.03,
04/26 09Z,  -0.10,  12.09,  99.90,  12.01,   0.03,
04/26 10Z,   0.00,  17.35,  99.90,  17.38,   0.03,
04/26 11Z,   0.00,  21.19,  99.90,  21.22,   0.03,
04/26 12Z,   0.00,  22.66,  99.90,  22.69,   0.03,