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 : 09/08/2026 08:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 12Z,   0.10,  10.17,   9.43,  99.90,  -0.84,
09/06 13Z,   0.10,   7.23,   6.43,  99.90,  -0.90,
09/06 14Z,   0.00,   4.35,   3.56,  99.90,  -0.79,
09/06 15Z,   0.00,   2.25,   1.51,  99.90,  -0.74,
09/06 16Z,   0.00,   2.14,   1.09,  99.90,  -1.05,  (min)
09/06 17Z,  -0.10,   4.09,   2.91,  99.90,  -1.08,
09/06 18Z,   0.00,   7.02,   5.92,  99.90,  -1.10,
09/06 19Z,  -0.10,  10.26,   9.21,  99.90,  -0.95,
09/06 20Z,  -0.10,  13.51,  12.38,  99.90,  -1.03,
09/06 21Z,  -0.10,  16.05,  14.95,  99.90,  -1.00,
09/06 22Z,  -0.20,  17.07,  16.44,  99.90,  -0.43,
09/06 23Z,  -0.20,  16.49,  16.55,  99.90,   0.26,  (max)
09/07 00Z,  -0.20,  14.88,  15.15,  99.90,   0.47,
09/07 01Z,  -0.30,  12.92,  12.96,  99.90,   0.34,
09/07 02Z,  -0.30,  10.76,  10.71,  99.90,   0.25,
09/07 03Z,  -0.30,   8.77,   8.99,  99.90,   0.52,
09/07 04Z,  -0.30,   8.10,   8.17,  99.90,   0.37,  (min)
09/07 05Z,  -0.40,   9.37,   8.80,  99.90,  -0.17,
09/07 06Z,  -0.40,  11.73,  10.67,  99.90,  -0.66,
09/07 07Z,  -0.40,  14.17,  13.20,  99.90,  -0.57,
09/07 08Z,  -0.40,  16.43,  15.56,  99.90,  -0.47,
09/07 09Z,  -0.50,  18.11,  17.17,  99.90,  -0.44,
09/07 10Z,  -0.40,  18.49,  17.55,  99.90,  -0.54,  (max)
09/07 11Z,  -0.50,  17.23,  16.36,  99.90,  -0.37,
09/07 12Z,  -0.40,  14.65,  13.79,  99.90,  -0.46,
09/07 13Z,  -0.40,  11.38,  10.42,  99.90,  -0.56,
09/07 14Z,  -0.50,   7.74,   6.99,  99.90,  -0.25,
09/07 15Z,  -0.40,   3.92,   3.64,  99.90,   0.12,
09/07 16Z,  -0.40,   1.07,   0.87,  99.90,   0.20,
09/07 17Z,  -0.40,   0.64,  -0.28,  99.90,  -0.52,  (min)
09/07 18Z,  -0.40,   2.68,   1.47,  99.90,  -0.81,
09/07 19Z,  -0.30,   6.11,   5.29,  99.90,  -0.52,
09/07 20Z,  -0.30,  10.20,   9.45,  99.90,  -0.45,
09/07 21Z,  -0.30,  14.36,  13.18,  99.90,  -0.88,
09/07 22Z,  -0.30,  17.49,  16.16,  99.90,  -1.03,
09/07 23Z,  -0.20,  18.72,  17.84,  99.90,  -0.68,  (max)
09/08 00Z,  -0.20,  17.99,  17.83,  99.90,   0.04,
09/08 01Z,  -0.10,  15.95,  15.88,  99.90,   0.03,
09/08 02Z,  -0.10,  13.21,  12.88,  99.90,  -0.23,
09/08 03Z,  -0.10,  10.03,   9.86,  99.90,  -0.07,
09/08 04Z,  -0.10,   7.12,   7.44,  99.90,   0.42,
09/08 05Z,  -0.10,   5.98,   6.02,  99.90,   0.14,  (min)
09/08 06Z,   0.00,   7.28,   6.57,  99.90,  -0.71,
09/08 07Z,   0.00,  10.10,   9.59,  99.90,  -0.51,
09/08 08Z,   0.00,  13.41,  13.18,  99.90,  -0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 09Z,   0.00,  16.71,  99.90,  16.45,  -0.26,
09/08 10Z,   0.00,  19.20,  99.90,  18.92,  -0.28,
09/08 11Z,   0.00,  19.96,  99.90,  19.66,  -0.31,  (max)
09/08 12Z,   0.10,  18.66,  99.90,  18.43,  -0.33,
09/08 13Z,   0.20,  15.72,  99.90,  15.56,  -0.36,
09/08 14Z,   0.20,  11.81,  99.90,  11.63,  -0.38,
09/08 15Z,   0.30,   7.30,  99.90,   7.20,  -0.40,
09/08 16Z,   0.30,   2.69,  99.90,   2.56,  -0.43,
09/08 17Z,   0.30,  -0.48,  99.90,  -0.64,  -0.45,
09/08 18Z,   0.40,  -0.66,  99.90,  -0.73,  -0.48,  (min)
09/08 19Z,   0.40,   2.02,  99.90,   1.92,  -0.50,
09/08 20Z,   0.40,   6.34,  99.90,   6.21,  -0.53,
09/08 21Z,   0.50,  11.39,  99.90,  11.36,  -0.53,
09/08 22Z,   0.40,  16.20,  99.90,  16.07,  -0.53,
09/08 23Z,   0.40,  19.46,  99.90,  19.33,  -0.53,
09/09 00Z,   0.50,  20.35,  99.90,  20.32,  -0.53,  (max)
09/09 01Z,   0.50,  18.97,  99.90,  18.94,  -0.53,
09/09 02Z,   0.50,  16.09,  99.90,  16.07,  -0.53,
09/09 03Z,   0.50,  12.37,  99.90,  12.35,  -0.53,
09/09 04Z,   0.40,   8.22,  99.90,   8.09,  -0.53,
09/09 05Z,   0.40,   4.73,  99.90,   4.60,  -0.53,
09/09 06Z,   0.30,   3.66,  99.90,   3.43,  -0.53,  (min)
09/09 07Z,   0.20,   5.54,  99.90,   5.21,  -0.53,
09/09 08Z,   0.10,   9.25,  99.90,   8.82,  -0.53,
09/09 09Z,   0.10,  13.61,  99.90,  13.19,  -0.53,
09/09 10Z,   0.00,  17.80,  99.90,  17.27,  -0.53,
09/09 11Z,   0.00,  20.70,  99.90,  20.18,  -0.53,
09/09 12Z,   0.00,  21.34,  99.90,  20.82,  -0.53,  (max)
09/09 13Z,  -0.10,  19.56,  99.90,  18.93,  -0.53,
09/09 14Z,  -0.10,  15.94,  99.90,  15.31,  -0.53,
09/09 15Z,  -0.20,  11.27,  99.90,  10.55,  -0.53,
09/09 16Z,  -0.20,   6.03,  99.90,   5.30,  -0.53,
09/09 17Z,  -0.30,   1.03,  99.90,   0.20,  -0.53,
09/09 18Z,  -0.30,  -1.86,  99.90,  -2.69,  -0.53,  (min)
09/09 19Z,  -0.40,  -1.19,  99.90,  -2.12,  -0.53,
09/09 20Z,  -0.40,   2.54,  99.90,   1.61,  -0.53,
09/09 21Z,  -0.40,   7.87,  99.90,   6.94,  -0.53,
09/09 22Z,  -0.40,  13.64,  99.90,  12.72,  -0.53,
09/09 23Z,  -0.40,  18.61,  99.90,  17.68,  -0.53,
09/10 00Z,  -0.40,  21.41,  99.90,  20.48,  -0.53,
09/10 01Z,  -0.40,  21.44,  99.90,  20.51,  -0.53,  (max)
09/10 02Z,  -0.40,  19.07,  99.90,  18.14,  -0.53,
09/10 03Z,  -0.40,  15.19,  99.90,  14.26,  -0.53,
09/10 04Z,  -0.50,  10.54,  99.90,   9.51,  -0.53,
09/10 05Z,  -0.50,   5.71,  99.90,   4.68,  -0.53,
09/10 06Z,  -0.60,   2.17,  99.90,   1.04,  -0.53,
09/10 07Z,  -0.60,   1.74,  99.90,   0.61,  -0.53,  (min)
09/10 08Z,  -0.60,   4.64,  99.90,   3.51,  -0.53,
09/10 09Z,  -0.50,   9.41,  99.90,   8.38,  -0.53,
09/10 10Z,  -0.50,  14.67,  99.90,  13.64,  -0.53,
09/10 11Z,  -0.40,  19.32,  99.90,  18.39,  -0.53,
09/10 12Z,  -0.40,  22.09,  99.90,  21.17,  -0.53,
09/10 13Z,  -0.40,  22.15,  99.90,  21.23,  -0.53,  (max)
09/10 14Z,  -0.50,  19.59,  99.90,  18.56,  -0.53,
09/10 15Z,  -0.50,  15.21,  99.90,  14.18,  -0.53,
09/10 16Z,  -0.50,   9.91,  99.90,   8.88,  -0.53,
09/10 17Z,  -0.50,   4.28,  99.90,   3.25,  -0.53,
09/10 18Z,  -0.60,  -0.54,  99.90,  -1.67,  -0.53,
09/10 19Z,  -0.60,  -2.52,  99.90,  -3.65,  -0.53,  (min)
09/10 20Z,  -0.60,  -0.55,  99.90,  -1.68,  -0.53,
09/10 21Z,  -0.60,   4.37,  99.90,   3.24,  -0.53,
09/10 22Z,  -0.60,  10.50,  99.90,   9.37,  -0.53,
09/10 23Z,  -0.60,  16.49,  99.90,  15.36,  -0.53,
09/11 00Z,  -0.60,  20.98,  99.90,  19.85,  -0.53,
09/11 01Z,  -0.60,  22.79,  99.90,  21.67,  -0.53,  (max)
09/11 02Z,  -0.60,  21.63,  99.90,  20.51,  -0.53,
09/11 03Z,  -0.60,  18.14,  99.90,  17.02,  -0.53,
09/11 04Z,  -0.70,  13.36,  99.90,  12.13,  -0.53,
09/11 05Z,  -0.70,   8.05,  99.90,   6.82,  -0.53,
09/11 06Z,  -0.70,   3.02,  99.90,   1.80,  -0.53,
09/11 07Z,  -0.70,   0.01,  99.90,  -1.21,  -0.53,  (min)
09/11 08Z,  -0.70,   0.70,  99.90,  -0.52,  -0.53,
09/11 09Z,  -0.70,   4.79,  99.90,   3.56,  -0.53,
09/11 10Z,  -0.70,  10.47,  99.90,   9.25,  -0.53,
09/11 11Z,  -0.60,  16.21,  99.90,  15.08,  -0.53,
09/11 12Z,  -0.60,  20.76,  99.90,  19.63,  -0.53,
09/11 13Z,  -0.60,  22.93,  99.90,  21.80,  -0.53,  (max)
09/11 14Z,  -0.60,  22.11,  99.90,  20.99,  -0.53,
09/11 15Z,  -0.70,  18.71,  99.90,  17.48,  -0.53,
09/11 16Z,  -0.70,  13.71,  99.90,  12.48,  -0.53,
09/11 17Z,  -0.80,   8.08,  99.90,   6.75,  -0.53,
09/11 18Z,  -0.80,   2.57,  99.90,   1.24,  -0.53,
09/11 19Z,  -0.80,  -1.47,  99.90,  -2.80,  -0.53,
09/11 20Z,  -0.80,  -2.06,  99.90,  -3.39,  -0.53,  (min)
09/11 21Z,  -0.80,   1.38,  99.90,   0.05,  -0.53,
09/11 22Z,  -0.80,   7.27,  99.90,   5.95,  -0.53,
09/11 23Z,  -0.70,  13.70,  99.90,  12.47,  -0.53,
09/12 00Z,  -0.70,  19.27,  99.90,  18.04,  -0.53,