EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 05/20/2025 04:21:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 12Z,   0.00,   7.81,   8.21,  99.90,   0.40,  (min)
05/18 13Z,   0.00,  10.28,  10.79,  99.90,   0.51,
05/18 14Z,   0.00,  13.74,  13.39,  99.90,  -0.35,
05/18 15Z,   0.00,  16.39,  15.66,  99.90,  -0.73,
05/18 16Z,  -0.10,  17.49,  17.08,  99.90,  -0.31,
05/18 17Z,  -0.10,  17.37,  17.18,  99.90,  -0.09,  (max)
05/18 18Z,  -0.10,  16.15,  15.61,  99.90,  -0.44,
05/18 19Z,  -0.10,  13.68,  12.90,  99.90,  -0.68,
05/18 20Z,  -0.20,  10.19,   9.77,  99.90,  -0.22,
05/18 21Z,  -0.20,   6.49,   6.58,  99.90,   0.29,
05/18 22Z,  -0.20,   3.52,   3.44,  99.90,   0.12,
05/18 23Z,  -0.20,   1.70,   1.25,  99.90,  -0.25,
05/19 00Z,  -0.20,   1.24,   0.88,  99.90,  -0.16,  (min)
05/19 01Z,  -0.20,   2.74,   3.08,  99.90,   0.54,
05/19 02Z,  -0.20,   6.17,   6.54,  99.90,   0.57,
05/19 03Z,  -0.20,  10.10,  10.05,  99.90,   0.15,
05/19 04Z,  -0.20,  13.28,  13.29,  99.90,   0.21,
05/19 05Z,  -0.20,  15.57,  15.82,  99.90,   0.45,
05/19 06Z,  -0.20,  16.97,  17.10,  99.90,   0.33,  (max)
05/19 07Z,  -0.10,  17.00,  16.87,  99.90,  -0.03,
05/19 08Z,  -0.10,  15.45,  15.40,  99.90,   0.05,
05/19 09Z,  -0.10,  12.84,  12.92,  99.90,   0.18,
05/19 10Z,   0.00,  10.22,  10.59,  99.90,   0.37,
05/19 11Z,   0.00,   8.34,   8.73,  99.90,   0.39,
05/19 12Z,   0.00,   7.43,   7.84,  99.90,   0.41,  (min)
05/19 13Z,   0.00,   7.92,   8.57,  99.90,   0.65,
05/19 14Z,   0.00,  10.14,  10.61,  99.90,   0.47,
05/19 15Z,   0.00,  13.14,  12.76,  99.90,  -0.38,
05/19 16Z,   0.00,  15.36,  14.61,  99.90,  -0.75,
05/19 17Z,   0.00,  16.36,  15.83,  99.90,  -0.53,
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,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 05Z,   0.00,  13.37,  99.90,  13.08,  -0.30,
05/20 06Z,   0.00,  15.66,  99.90,  15.39,  -0.26,
05/20 07Z,   0.00,  17.07,  99.90,  16.84,  -0.23,
05/20 08Z,   0.00,  17.04,  99.90,  16.85,  -0.19,  (max)
05/20 09Z,   0.00,  15.42,  99.90,  15.26,  -0.16,
05/20 10Z,   0.00,  12.82,  99.90,  12.69,  -0.13,
05/20 11Z,   0.00,  10.24,  99.90,  10.14,  -0.09,
05/20 12Z,   0.00,   8.27,  99.90,   8.21,  -0.06,
05/20 13Z,   0.00,   7.08,  99.90,   7.06,  -0.03,  (min)
05/20 14Z,   0.10,   7.25,  99.90,   7.36,   0.01,
05/20 15Z,   0.10,   9.18,  99.90,   9.33,   0.04,
05/20 16Z,   0.10,  11.91,  99.90,  12.09,   0.07,
05/20 17Z,   0.00,  14.07,  99.90,  14.15,   0.07,
05/20 18Z,   0.00,  15.37,  99.90,  15.44,   0.07,
05/20 19Z,   0.00,  15.92,  99.90,  15.99,   0.07,  (max)
05/20 20Z,   0.00,  15.39,  99.90,  15.46,   0.07,
05/20 21Z,   0.00,  13.49,  99.90,  13.56,   0.07,
05/20 22Z,   0.10,  10.55,  99.90,  10.73,   0.07,
05/20 23Z,   0.10,   7.47,  99.90,   7.64,   0.07,
05/21 00Z,   0.20,   4.97,  99.90,   5.24,   0.07,
05/21 01Z,   0.20,   3.24,  99.90,   3.51,   0.07,
05/21 02Z,   0.20,   2.67,  99.90,   2.94,   0.07,  (min)
05/21 03Z,   0.30,   4.05,  99.90,   4.43,   0.07,
05/21 04Z,   0.30,   7.19,  99.90,   7.57,   0.07,
05/21 05Z,   0.30,  10.73,  99.90,  11.10,   0.07,
05/21 06Z,   0.20,  13.77,  99.90,  14.05,   0.07,
05/21 07Z,   0.20,  16.22,  99.90,  16.50,   0.07,
05/21 08Z,   0.10,  17.67,  99.90,  17.85,   0.07,  (max)
05/21 09Z,   0.10,  17.51,  99.90,  17.68,   0.07,
05/21 10Z,   0.10,  15.66,  99.90,  15.84,   0.07,
05/21 11Z,   0.10,  12.85,  99.90,  13.02,   0.07,
05/21 12Z,   0.10,  10.02,  99.90,  10.19,   0.07,
05/21 13Z,   0.10,   7.63,  99.90,   7.81,   0.07,
05/21 14Z,   0.00,   5.96,  99.90,   6.03,   0.07,
05/21 15Z,   0.00,   5.79,  99.90,   5.87,   0.07,  (min)
05/21 16Z,   0.00,   7.60,  99.90,   7.67,   0.07,
05/21 17Z,  -0.10,  10.37,  99.90,  10.35,   0.07,
05/21 18Z,  -0.20,  12.87,  99.90,  12.75,   0.07,
05/21 19Z,  -0.20,  14.80,  99.90,  14.67,   0.07,
05/21 20Z,  -0.20,  15.99,  99.90,  15.86,   0.07,  (max)
05/21 21Z,  -0.30,  15.89,  99.90,  15.66,   0.07,
05/21 22Z,  -0.30,  14.20,  99.90,  13.97,   0.07,
05/21 23Z,  -0.40,  11.35,  99.90,  11.03,   0.07,
05/22 00Z,  -0.40,   8.28,  99.90,   7.96,   0.07,
05/22 01Z,  -0.50,   5.65,  99.90,   5.22,   0.07,
05/22 02Z,  -0.50,   3.66,  99.90,   3.24,   0.07,
05/22 03Z,  -0.50,   2.93,  99.90,   2.51,   0.07,  (min)
05/22 04Z,  -0.50,   4.37,  99.90,   3.94,   0.07,
05/22 05Z,  -0.50,   7.65,  99.90,   7.22,   0.07,
05/22 06Z,  -0.50,  11.37,  99.90,  10.95,   0.07,
05/22 07Z,  -0.50,  14.70,  99.90,  14.27,   0.07,
05/22 08Z,  -0.50,  17.36,  99.90,  16.94,   0.07,
05/22 09Z,  -0.50,  18.75,  99.90,  18.32,   0.07,  (max)
05/22 10Z,  -0.50,  18.24,  99.90,  17.81,   0.07,
05/22 11Z,  -0.50,  15.92,  99.90,  15.50,   0.07,
05/22 12Z,  -0.50,  12.63,  99.90,  12.20,   0.07,
05/22 13Z,  -0.50,   9.27,  99.90,   8.85,   0.07,
05/22 14Z,  -0.50,   6.28,  99.90,   5.85,   0.07,
05/22 15Z,  -0.50,   4.08,  99.90,   3.65,   0.07,
05/22 16Z,  -0.50,   3.74,  99.90,   3.31,   0.07,  (min)
05/22 17Z,  -0.60,   5.71,  99.90,   5.18,   0.07,
05/22 18Z,  -0.60,   8.90,  99.90,   8.38,   0.07,
05/22 19Z,  -0.60,  12.09,  99.90,  11.56,   0.07,
05/22 20Z,  -0.60,  14.83,  99.90,  14.31,   0.07,
05/22 21Z,  -0.60,  16.66,  99.90,  16.14,   0.07,
05/22 22Z,  -0.50,  16.86,  99.90,  16.43,   0.07,  (max)
05/22 23Z,  -0.50,  15.18,  99.90,  14.75,   0.07,
05/23 00Z,  -0.50,  12.22,  99.90,  11.79,   0.07,
05/23 01Z,  -0.50,   8.96,  99.90,   8.53,   0.07,
05/23 02Z,  -0.50,   6.04,  99.90,   5.61,   0.07,
05/23 03Z,  -0.50,   3.76,  99.90,   3.34,   0.07,
05/23 04Z,  -0.50,   3.00,  99.90,   2.58,   0.07,  (min)
05/23 05Z,  -0.50,   4.72,  99.90,   4.29,   0.07,
05/23 06Z,  -0.50,   8.39,  99.90,   7.96,   0.07,
05/23 07Z,  -0.50,  12.51,  99.90,  12.08,   0.07,
05/23 08Z,  -0.50,  16.20,  99.90,  15.77,   0.07,
05/23 09Z,  -0.40,  18.97,  99.90,  18.65,   0.07,
05/23 10Z,  -0.40,  20.06,  99.90,  19.74,   0.07,  (max)
05/23 11Z,  -0.30,  18.94,  99.90,  18.72,   0.07,
05/23 12Z,  -0.30,  15.91,  99.90,  15.69,   0.07,
05/23 13Z,  -0.30,  11.93,  99.90,  11.70,   0.07,
05/23 14Z,  -0.30,   7.90,  99.90,   7.68,   0.07,
05/23 15Z,  -0.30,   4.26,  99.90,   4.03,   0.07,
05/23 16Z,  -0.40,   1.68,  99.90,   1.36,   0.07,
05/23 17Z,  -0.40,   1.46,  99.90,   1.13,   0.07,  (min)
05/23 18Z,  -0.40,   3.94,  99.90,   3.61,   0.07,
05/23 19Z,  99.90,   7.86,  99.90,  99.90,   0.07,
05/23 20Z,  99.90,  11.93,  99.90,  99.90,   0.07,
05/23 21Z,  99.90,  15.50,  99.90,  99.90,   0.07,
05/23 22Z,  99.90,  17.80,  99.90,  99.90,   0.07,
05/23 23Z,  99.90,  18.04,  99.90,  99.90,   0.07,
05/24 00Z,  99.90,  16.14,  99.90,  99.90,   0.07,