EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 01/19/2026 18:21:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 00Z,  -0.90,  19.53,  19.09,  99.90,   0.46,
01/18 01Z,  -0.90,  19.89,  19.50,  99.90,   0.51,  (max)
01/18 02Z,  -0.90,  18.24,  17.78,  99.90,   0.44,
01/18 03Z,  -0.90,  14.97,  14.20,  99.90,   0.13,
01/18 04Z,  -0.80,  10.89,   9.88,  99.90,  -0.21,
01/18 05Z,  -0.90,   6.54,   5.73,  99.90,   0.09,
01/18 06Z,  -1.00,   2.30,   1.67,  99.90,   0.37,
01/18 07Z,  -1.00,  -0.66,  -1.43,  99.90,   0.23,
01/18 08Z,  -0.90,  -0.75,  -2.24,  99.90,  -0.59,  (min)
01/18 09Z,  -0.90,   2.16,   1.07,  99.90,  -0.19,
01/18 10Z,  -0.90,   6.68,   6.27,  99.90,   0.49,
01/18 11Z,  -0.80,  11.60,  11.08,  99.90,   0.28,
01/18 12Z,  -0.90,  16.11,  15.17,  99.90,  -0.04,
01/18 13Z,  -0.80,  19.18,  18.14,  99.90,  -0.24,
01/18 14Z,  -0.80,  20.00,  19.30,  99.90,   0.10,  (max)
01/18 15Z,  -0.80,  18.59,  18.19,  99.90,   0.40,
01/18 16Z,  -0.80,  15.73,  15.21,  99.90,   0.28,
01/18 17Z,  -0.80,  12.32,  11.39,  99.90,  -0.13,
01/18 18Z,  -0.80,   8.90,   8.13,  99.90,   0.03,
01/18 19Z,  -0.80,   6.27,   5.53,  99.90,   0.06,
01/18 20Z,  -0.70,   5.88,   4.67,  99.90,  -0.51,  (min)
01/18 21Z,  -0.70,   8.32,   7.14,  99.90,  -0.48,
01/18 22Z,  -0.70,  12.28,  11.44,  99.90,  -0.14,
01/18 23Z,  -0.60,  16.13,  15.34,  99.90,  -0.19,
01/19 00Z,  -0.70,  19.10,  18.53,  99.90,   0.13,
01/19 01Z,  -0.70,  20.64,  20.21,  99.90,   0.27,  (max)
01/19 02Z,  -0.60,  20.14,  19.76,  99.90,   0.22,
01/19 03Z,  -0.60,  17.54,  16.95,  99.90,   0.01,
01/19 04Z,  -0.60,  13.44,  12.54,  99.90,  -0.30,
01/19 05Z,  -0.60,   8.74,   8.03,  99.90,  -0.11,
01/19 06Z,  -0.70,   4.09,   3.63,  99.90,   0.24,
01/19 07Z,  -0.70,   0.11,  -0.38,  99.90,   0.21,
01/19 08Z,  -0.70,  -1.82,  -2.89,  99.90,  -0.37,  (min)
01/19 09Z,  -0.60,  -0.37,  -2.19,  99.90,  -1.22,
01/19 10Z,  -0.60,   3.92,   2.85,  99.90,  -0.47,
01/19 11Z,  -0.60,   9.25,   8.41,  99.90,  -0.24,
01/19 12Z,  -0.70,  14.31,  13.17,  99.90,  -0.44,
01/19 13Z,  -0.70,  18.34,  17.11,  99.90,  -0.53,
01/19 14Z,  -0.70,  20.47,  19.45,  99.90,  -0.32,
01/19 15Z,  -0.70,  20.18,  19.49,  99.90,   0.01,  (max)
01/19 16Z,  -0.70,  17.73,  16.89,  99.90,  -0.14,
01/19 17Z,  -0.70,  14.05,  12.90,  99.90,  -0.45,
01/19 18Z,  -0.70,  10.13,   9.02,  99.90,  -0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 19Z,  -0.70,   6.66,  99.90,   5.57,  -0.39,
01/19 20Z,  -0.80,   4.66,  99.90,   3.49,  -0.37,  (min)
01/19 21Z,  -0.70,   5.49,  99.90,   4.45,  -0.35,
01/19 22Z,  -0.70,   9.18,  99.90,   8.15,  -0.33,
01/19 23Z,  -0.70,  13.88,  99.90,  12.88,  -0.30,
01/20 00Z,  -0.70,  17.87,  99.90,  16.89,  -0.28,
01/20 01Z,  -0.70,  20.48,  99.90,  19.52,  -0.26,
01/20 02Z,  -0.80,  21.25,  99.90,  20.21,  -0.24,  (max)
01/20 03Z,  -0.80,  19.80,  99.90,  18.78,  -0.22,
01/20 04Z,  -0.80,  16.28,  99.90,  15.28,  -0.19,
01/20 05Z,  -0.80,  11.45,  99.90,  10.48,  -0.17,
01/20 06Z,  -0.80,   6.35,  99.90,   5.40,  -0.15,
01/20 07Z,  -0.80,   1.76,  99.90,   0.82,  -0.15,
01/20 08Z,  -0.80,  -1.50,  99.90,  -2.45,  -0.15,
01/20 09Z,  -0.80,  -2.01,  99.90,  -2.96,  -0.15,  (min)
01/20 10Z,  -0.80,   1.06,  99.90,   0.12,  -0.15,
01/20 11Z,  -0.80,   6.49,  99.90,   5.54,  -0.15,
01/20 12Z,  -0.80,  12.17,  99.90,  11.23,  -0.15,
01/20 13Z,  -0.80,  16.93,  99.90,  15.98,  -0.15,
01/20 14Z,  -0.80,  20.13,  99.90,  19.18,  -0.15,
01/20 15Z,  -0.80,  21.14,  99.90,  20.19,  -0.15,  (max)
01/20 16Z,  -0.80,  19.69,  99.90,  18.74,  -0.15,
01/20 17Z,  -0.90,  16.26,  99.90,  15.21,  -0.15,
01/20 18Z,  -0.90,  11.94,  99.90,  10.89,  -0.15,
01/20 19Z,  -0.90,   7.80,  99.90,   6.75,  -0.15,
01/20 20Z,  -0.90,   4.66,  99.90,   3.61,  -0.15,
01/20 21Z,  -1.00,   3.62,  99.90,   2.47,  -0.15,  (min)
01/20 22Z,  -1.00,   5.78,  99.90,   4.64,  -0.15,
01/20 23Z,  -1.00,  10.50,  99.90,   9.35,  -0.15,
01/21 00Z,  -0.90,  15.55,  99.90,  14.50,  -0.15,
01/21 01Z,  -0.90,  19.31,  99.90,  18.26,  -0.15,
01/21 02Z,  -0.90,  21.30,  99.90,  20.25,  -0.15,  (max)
01/21 03Z,  -0.90,  21.21,  99.90,  20.16,  -0.15,
01/21 04Z,  -0.90,  18.85,  99.90,  17.81,  -0.15,
01/21 05Z,  -1.00,  14.55,  99.90,  13.41,  -0.15,
01/21 06Z,  -1.00,   9.25,  99.90,   8.10,  -0.15,
01/21 07Z,  -1.00,   4.11,  99.90,   2.96,  -0.15,
01/21 08Z,  -0.90,   0.02,  99.90,  -1.02,  -0.15,
01/21 09Z,  -0.90,  -2.11,  99.90,  -3.16,  -0.15,  (min)
01/21 10Z,  -0.90,  -1.03,  99.90,  -2.08,  -0.15,
01/21 11Z,  -0.90,   3.46,  99.90,   2.41,  -0.15,
01/21 12Z,  -0.90,   9.55,  99.90,   8.50,  -0.15,
01/21 13Z,  -0.90,  15.08,  99.90,  14.03,  -0.15,
01/21 14Z,  -0.90,  19.12,  99.90,  18.07,  -0.15,
01/21 15Z,  -0.90,  21.28,  99.90,  20.23,  -0.15,  (max)
01/21 16Z,  -0.90,  21.10,  99.90,  20.06,  -0.15,
01/21 17Z,  -0.90,  18.56,  99.90,  17.51,  -0.15,
01/21 18Z,  -0.90,  14.34,  99.90,  13.29,  -0.15,
01/21 19Z,  -0.90,   9.66,  99.90,   8.61,  -0.15,
01/21 20Z,  -0.90,   5.67,  99.90,   4.62,  -0.15,
01/21 21Z,  -0.90,   3.19,  99.90,   2.14,  -0.15,  (min)
01/21 22Z,  -0.90,   3.29,  99.90,   2.24,  -0.15,
01/21 23Z,  -0.80,   6.62,  99.90,   5.67,  -0.15,
01/22 00Z,  -0.80,  11.94,  99.90,  10.99,  -0.15,
01/22 01Z,  -0.80,  16.89,  99.90,  15.94,  -0.15,
01/22 02Z,  -0.80,  20.12,  99.90,  19.17,  -0.15,
01/22 03Z,  -0.80,  21.38,  99.90,  20.43,  -0.15,  (max)
01/22 04Z,  -0.80,  20.51,  99.90,  19.56,  -0.15,
01/22 05Z,  -0.90,  17.41,  99.90,  16.36,  -0.15,
01/22 06Z,  -0.90,  12.61,  99.90,  11.56,  -0.15,
01/22 07Z,  -0.90,   7.20,  99.90,   6.15,  -0.15,
01/22 08Z,  -0.80,   2.46,  99.90,   1.51,  -0.15,
01/22 09Z,  -0.80,  -0.72,  99.90,  -1.67,  -0.15,
01/22 10Z,  -0.80,  -1.50,  99.90,  -2.45,  -0.15,  (min)
01/22 11Z,  -0.80,   1.04,  99.90,   0.09,  -0.15,
01/22 12Z,  -0.80,   6.50,  99.90,   5.55,  -0.15,
01/22 13Z,  -0.80,  12.66,  99.90,  11.71,  -0.15,
01/22 14Z,  -0.80,  17.57,  99.90,  16.62,  -0.15,
01/22 15Z,  -0.80,  20.65,  99.90,  19.70,  -0.15,
01/22 16Z,  -0.80,  21.69,  99.90,  20.74,  -0.15,  (max)
01/22 17Z,  -0.80,  20.40,  99.90,  19.45,  -0.15,
01/22 18Z,  -0.80,  16.96,  99.90,  16.01,  -0.15,
01/22 19Z,  -0.80,  12.23,  99.90,  11.28,  -0.15,
01/22 20Z,  -0.90,   7.57,  99.90,   6.52,  -0.15,
01/22 21Z,  -0.90,   4.06,  99.90,   3.01,  -0.15,
01/22 22Z,  -0.80,   2.44,  99.90,   1.49,  -0.15,  (min)
01/22 23Z,  -0.80,   3.57,  99.90,   2.62,  -0.15,
01/23 00Z,  -0.80,   7.68,  99.90,   6.73,  -0.15,
01/23 01Z,  -0.80,  13.10,  99.90,  12.15,  -0.15,
01/23 02Z,  -0.80,  17.57,  99.90,  16.62,  -0.15,
01/23 03Z,  -0.90,  20.13,  99.90,  19.08,  -0.15,
01/23 04Z,  -0.90,  20.73,  99.90,  19.69,  -0.15,  (max)
01/23 05Z,  -1.00,  19.26,  99.90,  18.11,  -0.15,
01/23 06Z,  -1.00,  15.72,  99.90,  14.57,  -0.15,
01/23 07Z,  -1.00,  10.79,  99.90,   9.64,  -0.15,
01/23 08Z,  -0.90,   5.72,  99.90,   4.68,  -0.15,
01/23 09Z,  -0.90,   1.80,  99.90,   0.75,  -0.15,
01/23 10Z,  -0.90,  -0.25,  99.90,  -1.30,  -0.15,  (min)
01/23 11Z,  -0.90,   0.25,  99.90,  -0.80,  -0.15,
01/23 12Z,  -0.90,   3.86,  99.90,   2.81,  -0.15,