EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 10/07/2026 04:21:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 12Z,   0.30,   9.86,  10.19,  99.90,   0.03,
10/05 13Z,   0.30,   6.79,   7.29,  99.90,   0.20,
10/05 14Z,   0.40,   3.85,   4.60,  99.90,   0.35,
10/05 15Z,   0.40,   2.24,   2.85,  99.90,   0.21,  (min)
10/05 16Z,   0.40,   2.93,   2.97,  99.90,  -0.36,
10/05 17Z,   0.30,   5.36,   5.26,  99.90,  -0.40,
10/05 18Z,   0.30,   8.52,   8.49,  99.90,  -0.33,
10/05 19Z,   0.30,  12.05,  11.83,  99.90,  -0.52,
10/05 20Z,   0.30,  15.43,  14.96,  99.90,  -0.77,
10/05 21Z,   0.30,  17.69,  17.20,  99.90,  -0.79,
10/05 22Z,   0.30,  18.19,  18.20,  99.90,  -0.29,  (max)
10/05 23Z,   0.30,  17.08,  17.57,  99.90,   0.19,
10/06 00Z,   0.20,  15.03,  15.49,  99.90,   0.26,
10/06 01Z,   0.20,  12.51,  12.85,  99.90,   0.14,
10/06 02Z,   0.20,   9.68,  10.30,  99.90,   0.42,
10/06 03Z,   0.20,   7.39,   8.29,  99.90,   0.70,
10/06 04Z,   0.20,   6.94,   7.32,  99.90,   0.18,  (min)
10/06 05Z,   0.20,   8.41,   8.07,  99.90,  -0.54,
10/06 06Z,   0.20,  10.74,  10.43,  99.90,  -0.51,
10/06 07Z,   0.20,  13.34,  13.16,  99.90,  -0.38,
10/06 08Z,   0.20,  15.96,  15.70,  99.90,  -0.46,
10/06 09Z,   0.20,  17.86,  17.43,  99.90,  -0.63,
10/06 10Z,   0.30,  18.22,  17.84,  99.90,  -0.68,  (max)
10/06 11Z,   0.30,  16.87,  16.69,  99.90,  -0.48,
10/06 12Z,   0.30,  14.29,  13.98,  99.90,  -0.61,
10/06 13Z,   0.30,  11.00,  10.60,  99.90,  -0.70,
10/06 14Z,   0.30,   7.21,   7.28,  99.90,  -0.23,
10/06 15Z,   0.30,   3.50,   4.19,  99.90,   0.39,
10/06 16Z,   0.30,   1.40,   1.91,  99.90,   0.21,
10/06 17Z,   0.30,   1.96,   1.57,  99.90,  -0.69,  (min)
10/06 18Z,   0.30,   4.59,   4.17,  99.90,  -0.72,
10/06 19Z,   0.30,   8.34,   8.27,  99.90,  -0.37,
10/06 20Z,   0.30,  12.66,  12.27,  99.90,  -0.69,
10/06 21Z,   0.30,  16.69,  15.87,  99.90,  -1.12,
10/06 22Z,   0.30,  19.24,  18.30,  99.90,  -1.24,
10/06 23Z,   0.30,  19.66,  19.19,  99.90,  -0.77,  (max)
10/07 00Z,   0.30,  18.18,  18.06,  99.90,  -0.42,
10/07 01Z,   0.20,  15.51,  15.05,  99.90,  -0.66,
10/07 02Z,   0.20,  12.08,  11.55,  99.90,  -0.73,
10/07 03Z,   0.20,   8.24,   8.32,  99.90,  -0.12,
10/07 04Z,   0.10,   5.23,   5.60,  99.90,   0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 05Z,   0.10,   4.55,  99.90,   4.89,   0.24,  (min)
10/07 06Z,   0.10,   6.23,  99.90,   6.54,   0.21,
10/07 07Z,   0.10,   9.21,  99.90,   9.50,   0.19,
10/07 08Z,   0.10,  12.83,  99.90,  13.09,   0.16,
10/07 09Z,   0.10,  16.46,  99.90,  16.69,   0.14,
10/07 10Z,   0.10,  19.01,  99.90,  19.22,   0.11,
10/07 11Z,   0.10,  19.59,  99.90,  19.78,   0.08,  (max)
10/07 12Z,   0.00,  18.10,  99.90,  18.16,   0.06,
10/07 13Z,   0.00,  15.12,  99.90,  15.15,   0.03,
10/07 14Z,   0.00,  11.22,  99.90,  11.23,   0.01,
10/07 15Z,   0.00,   6.71,  99.90,   6.69,  -0.02,
10/07 16Z,  -0.10,   2.53,  99.90,   2.38,  -0.05,
10/07 17Z,  -0.10,   0.47,  99.90,   0.32,  -0.05,  (min)
10/07 18Z,  -0.20,   1.48,  99.90,   1.23,  -0.05,
10/07 19Z,  -0.20,   4.79,  99.90,   4.54,  -0.05,
10/07 20Z,  -0.20,   9.35,  99.90,   9.11,  -0.05,
10/07 21Z,  -0.20,  14.38,  99.90,  14.13,  -0.05,
10/07 22Z,  -0.20,  18.68,  99.90,  18.44,  -0.05,
10/07 23Z,  -0.20,  20.98,  99.90,  20.74,  -0.05,  (max)
10/08 00Z,  -0.20,  20.79,  99.90,  20.54,  -0.05,
10/08 01Z,  -0.20,  18.51,  99.90,  18.26,  -0.05,
10/08 02Z,  -0.20,  14.94,  99.90,  14.69,  -0.05,
10/08 03Z,  -0.20,  10.55,  99.90,  10.30,  -0.05,
10/08 04Z,  -0.30,   5.93,  99.90,   5.59,  -0.05,
10/08 05Z,  -0.30,   2.69,  99.90,   2.35,  -0.05,
10/08 06Z,  -0.40,   2.37,  99.90,   1.92,  -0.05,  (min)
10/08 07Z,  -0.40,   4.78,  99.90,   4.33,  -0.05,
10/08 08Z,  -0.40,   8.74,  99.90,   8.30,  -0.05,
10/08 09Z,  -0.40,  13.38,  99.90,  12.93,  -0.05,
10/08 10Z,  -0.30,  17.70,  99.90,  17.36,  -0.05,
10/08 11Z,  -0.30,  20.42,  99.90,  20.07,  -0.05,
10/08 12Z,  -0.30,  20.68,  99.90,  20.34,  -0.05,  (max)
10/08 13Z,  -0.30,  18.63,  99.90,  18.29,  -0.05,
10/08 14Z,  -0.30,  15.02,  99.90,  14.68,  -0.05,
10/08 15Z,  -0.30,  10.50,  99.90,  10.16,  -0.05,
10/08 16Z,  -0.30,   5.54,  99.90,   5.20,  -0.05,
10/08 17Z,  -0.40,   1.39,  99.90,   0.94,  -0.05,
10/08 18Z,  -0.40,  -0.03,  99.90,  -0.48,  -0.05,  (min)
10/08 19Z,  -0.40,   1.92,  99.90,   1.47,  -0.05,
10/08 20Z,  -0.40,   6.18,  99.90,   5.74,  -0.05,
10/08 21Z,  -0.40,  11.51,  99.90,  11.07,  -0.05,
10/08 22Z,  -0.40,  16.87,  99.90,  16.42,  -0.05,
10/08 23Z,  -0.40,  20.86,  99.90,  20.42,  -0.05,
10/09 00Z,  -0.40,  22.34,  99.90,  21.89,  -0.05,  (max)
10/09 01Z,  -0.40,  21.09,  99.90,  20.64,  -0.05,
10/09 02Z,  -0.40,  17.78,  99.90,  17.33,  -0.05,
10/09 03Z,  -0.40,  13.29,  99.90,  12.84,  -0.05,
10/09 04Z,  -0.50,   8.16,  99.90,   7.61,  -0.05,
10/09 05Z,  -0.50,   3.24,  99.90,   2.69,  -0.05,
10/09 06Z,  -0.50,   0.37,  99.90,  -0.18,  -0.05,  (min)
10/09 07Z,  -0.50,   0.95,  99.90,   0.40,  -0.05,
10/09 08Z,  -0.50,   4.43,  99.90,   3.89,  -0.05,
10/09 09Z,  -0.40,   9.42,  99.90,   8.97,  -0.05,
10/09 10Z,  -0.40,  14.77,  99.90,  14.33,  -0.05,
10/09 11Z,  -0.40,  19.27,  99.90,  18.83,  -0.05,
10/09 12Z,  -0.40,  21.58,  99.90,  21.13,  -0.05,  (max)
10/09 13Z,  -0.40,  21.10,  99.90,  20.66,  -0.05,
10/09 14Z,  -0.40,  18.28,  99.90,  17.84,  -0.05,
10/09 15Z,  -0.50,  14.05,  99.90,  13.50,  -0.05,
10/09 16Z,  -0.50,   9.13,  99.90,   8.58,  -0.05,
10/09 17Z,  -0.50,   4.15,  99.90,   3.60,  -0.05,
10/09 18Z,  -0.50,   0.60,  99.90,   0.05,  -0.05,
10/09 19Z,  -0.50,   0.33,  99.90,  -0.22,  -0.05,  (min)
10/09 20Z,  -0.50,   3.50,  99.90,   2.96,  -0.05,
10/09 21Z,  -0.50,   8.68,  99.90,   8.13,  -0.05,
10/09 22Z,  -0.50,  14.42,  99.90,  13.87,  -0.05,
10/09 23Z,  -0.50,  19.52,  99.90,  18.97,  -0.05,
10/10 00Z,  -0.50,  22.61,  99.90,  22.06,  -0.05,
10/10 01Z,  -0.50,  22.82,  99.90,  22.28,  -0.05,  (max)
10/10 02Z,  -0.50,  20.33,  99.90,  19.78,  -0.05,
10/10 03Z,  -0.50,  16.02,  99.90,  15.47,  -0.05,
10/10 04Z,  -0.60,  10.84,  99.90,  10.19,  -0.05,
10/10 05Z,  -0.60,   5.37,  99.90,   4.73,  -0.05,
10/10 06Z,  -0.70,   0.71,  99.90,  -0.04,  -0.05,
10/10 07Z,  -0.70,  -1.22,  99.90,  -1.97,  -0.05,  (min)
10/10 08Z,  -0.60,   0.63,  99.90,  -0.01,  -0.05,
10/10 09Z,  -0.60,   5.26,  99.90,   4.61,  -0.05,
10/10 10Z,  -0.60,  11.00,  99.90,  10.35,  -0.05,
10/10 11Z,  -0.50,  16.58,  99.90,  16.03,  -0.05,
10/10 12Z,  -0.50,  20.67,  99.90,  20.12,  -0.05,
10/10 13Z,  -0.50,  22.12,  99.90,  21.58,  -0.05,  (max)
10/10 14Z,  -0.50,  20.71,  99.90,  20.16,  -0.05,
10/10 15Z,  -0.60,  17.14,  99.90,  16.49,  -0.05,
10/10 16Z,  -0.60,  12.49,  99.90,  11.84,  -0.05,
10/10 17Z,  -0.60,   7.53,  99.90,   6.88,  -0.05,
10/10 18Z,  -0.60,   3.00,  99.90,   2.36,  -0.05,
10/10 19Z,  99.90,   0.56,  99.90,  99.90,  -0.05,
10/10 20Z,  99.90,   1.74,  99.90,  99.90,  -0.05,
10/10 21Z,  99.90,   6.12,  99.90,  99.90,  -0.05,
10/10 22Z,  99.90,  11.86,  99.90,  99.90,  -0.05,
10/10 23Z,  99.90,  17.44,  99.90,  99.90,  -0.05,
10/11 00Z,  99.90,  21.67,  99.90,  99.90,  -0.05,