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 : 10/08/2026 10:22:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,   0.30,   4.59,   4.17,  99.90,  -0.72,  (min)
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,   0.30,  15.51,  15.05,  99.90,  -0.76,
10/07 02Z,   0.30,  12.08,  11.55,  99.90,  -0.83,
10/07 03Z,   0.30,   8.24,   8.32,  99.90,  -0.22,
10/07 04Z,   0.20,   5.23,   5.60,  99.90,   0.17,
10/07 05Z,   0.20,   4.55,   4.24,  99.90,  -0.51,  (min)
10/07 06Z,   0.10,   6.23,   5.40,  99.90,  -0.93,
10/07 07Z,   0.10,   9.21,   8.95,  99.90,  -0.36,
10/07 08Z,   0.10,  12.83,  12.76,  99.90,  -0.17,
10/07 09Z,   0.10,  16.46,  16.10,  99.90,  -0.46,
10/07 10Z,   0.10,  19.01,  18.47,  99.90,  -0.64,
10/07 11Z,   0.10,  19.59,  19.08,  99.90,  -0.61,  (max)
10/07 12Z,   0.10,  18.10,  17.65,  99.90,  -0.55,
10/07 13Z,   0.00,  15.12,  14.26,  99.90,  -0.86,
10/07 14Z,   0.00,  11.22,  10.23,  99.90,  -0.99,
10/07 15Z,   0.00,   6.71,   6.39,  99.90,  -0.32,
10/07 16Z,   0.00,   2.53,   2.79,  99.90,   0.26,
10/07 17Z,   0.00,   0.47,   0.32,  99.90,  -0.15,  (min)
10/07 18Z,   0.00,   1.48,   0.45,  99.90,  -1.03,
10/07 19Z,  -0.10,   4.79,   4.31,  99.90,  -0.38,
10/07 20Z,  -0.10,   9.35,   9.38,  99.90,   0.13,
10/07 21Z,  -0.10,  14.38,  13.90,  99.90,  -0.38,
10/07 22Z,  -0.10,  18.68,  17.70,  99.90,  -0.88,
10/07 23Z,  -0.10,  20.98,  19.93,  99.90,  -0.95,
10/08 00Z,  -0.10,  20.79,  20.06,  99.90,  -0.63,  (max)
10/08 01Z,  -0.20,  18.51,  17.80,  99.90,  -0.51,
10/08 02Z,  -0.20,  14.94,  13.71,  99.90,  -1.03,
10/08 03Z,  -0.20,  10.55,   9.59,  99.90,  -0.76,
10/08 04Z,  -0.20,   5.93,   5.79,  99.90,   0.06,
10/08 05Z,  -0.20,   2.69,   2.55,  99.90,   0.06,
10/08 06Z,  -0.30,   2.37,   1.32,  99.90,  -0.75,  (min)
10/08 07Z,  -0.30,   4.78,   3.76,  99.90,  -0.72,
10/08 08Z,  -0.30,   8.74,   8.71,  99.90,   0.27,
10/08 09Z,  -0.30,  13.38,  13.35,  99.90,   0.27,
10/08 10Z,  -0.30,  17.70,  17.23,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 11Z,  -0.30,  20.42,  99.90,  19.95,  -0.17,
10/08 12Z,  -0.30,  20.68,  99.90,  20.23,  -0.16,  (max)
10/08 13Z,  -0.30,  18.63,  99.90,  18.19,  -0.15,
10/08 14Z,  -0.30,  15.02,  99.90,  14.58,  -0.14,
10/08 15Z,  -0.30,  10.50,  99.90,  10.08,  -0.13,
10/08 16Z,  -0.40,   5.54,  99.90,   5.02,  -0.12,
10/08 17Z,  -0.40,   1.39,  99.90,   0.88,  -0.11,
10/08 18Z,  -0.40,  -0.03,  99.90,  -0.54,  -0.10,  (min)
10/08 19Z,  -0.40,   1.92,  99.90,   1.43,  -0.09,
10/08 20Z,  -0.40,   6.18,  99.90,   5.70,  -0.08,
10/08 21Z,  -0.40,  11.51,  99.90,  11.04,  -0.07,
10/08 22Z,  -0.40,  16.87,  99.90,  16.40,  -0.07,
10/08 23Z,  -0.40,  20.86,  99.90,  20.40,  -0.07,
10/09 00Z,  -0.40,  22.34,  99.90,  21.88,  -0.07,  (max)
10/09 01Z,  -0.40,  21.09,  99.90,  20.62,  -0.07,
10/09 02Z,  -0.40,  17.78,  99.90,  17.31,  -0.07,
10/09 03Z,  -0.40,  13.29,  99.90,  12.83,  -0.07,
10/09 04Z,  -0.40,   8.16,  99.90,   7.69,  -0.07,
10/09 05Z,  -0.40,   3.24,  99.90,   2.77,  -0.07,
10/09 06Z,  -0.40,   0.37,  99.90,  -0.10,  -0.07,  (min)
10/09 07Z,  -0.40,   0.95,  99.90,   0.48,  -0.07,
10/09 08Z,  -0.40,   4.43,  99.90,   3.97,  -0.07,
10/09 09Z,  -0.40,   9.42,  99.90,   8.95,  -0.07,
10/09 10Z,  -0.40,  14.77,  99.90,  14.31,  -0.07,
10/09 11Z,  -0.40,  19.27,  99.90,  18.81,  -0.07,
10/09 12Z,  -0.40,  21.58,  99.90,  21.11,  -0.07,  (max)
10/09 13Z,  -0.40,  21.10,  99.90,  20.64,  -0.07,
10/09 14Z,  -0.40,  18.28,  99.90,  17.82,  -0.07,
10/09 15Z,  -0.50,  14.05,  99.90,  13.48,  -0.07,
10/09 16Z,  -0.50,   9.13,  99.90,   8.57,  -0.07,
10/09 17Z,  -0.50,   4.15,  99.90,   3.58,  -0.07,
10/09 18Z,  -0.50,   0.60,  99.90,   0.03,  -0.07,
10/09 19Z,  -0.50,   0.33,  99.90,  -0.24,  -0.07,  (min)
10/09 20Z,  -0.50,   3.50,  99.90,   2.94,  -0.07,
10/09 21Z,  -0.50,   8.68,  99.90,   8.11,  -0.07,
10/09 22Z,  -0.50,  14.42,  99.90,  13.85,  -0.07,
10/09 23Z,  -0.50,  19.52,  99.90,  18.95,  -0.07,
10/10 00Z,  -0.50,  22.61,  99.90,  22.04,  -0.07,
10/10 01Z,  -0.50,  22.82,  99.90,  22.26,  -0.07,  (max)
10/10 02Z,  -0.50,  20.33,  99.90,  19.76,  -0.07,
10/10 03Z,  -0.50,  16.02,  99.90,  15.45,  -0.07,
10/10 04Z,  -0.60,  10.84,  99.90,  10.17,  -0.07,
10/10 05Z,  -0.60,   5.37,  99.90,   4.71,  -0.07,
10/10 06Z,  -0.60,   0.71,  99.90,   0.04,  -0.07,
10/10 07Z,  -0.60,  -1.22,  99.90,  -1.89,  -0.07,  (min)
10/10 08Z,  -0.50,   0.63,  99.90,   0.07,  -0.07,
10/10 09Z,  -0.50,   5.26,  99.90,   4.69,  -0.07,
10/10 10Z,  -0.50,  11.00,  99.90,  10.43,  -0.07,
10/10 11Z,  -0.40,  16.58,  99.90,  16.11,  -0.07,
10/10 12Z,  -0.40,  20.67,  99.90,  20.20,  -0.07,
10/10 13Z,  -0.40,  22.12,  99.90,  21.66,  -0.07,  (max)
10/10 14Z,  -0.40,  20.71,  99.90,  20.24,  -0.07,
10/10 15Z,  -0.30,  17.14,  99.90,  16.77,  -0.07,
10/10 16Z,  -0.40,  12.49,  99.90,  12.03,  -0.07,
10/10 17Z,  -0.40,   7.53,  99.90,   7.06,  -0.07,
10/10 18Z,  -0.50,   3.00,  99.90,   2.44,  -0.07,
10/10 19Z,  -0.50,   0.56,  99.90,  -0.01,  -0.07,  (min)
10/10 20Z,  -0.50,   1.74,  99.90,   1.18,  -0.07,
10/10 21Z,  -0.50,   6.12,  99.90,   5.55,  -0.07,
10/10 22Z,  -0.50,  11.86,  99.90,  11.29,  -0.07,
10/10 23Z,  -0.50,  17.44,  99.90,  16.87,  -0.07,
10/11 00Z,  -0.40,  21.67,  99.90,  21.21,  -0.07,
10/11 01Z,  -0.40,  23.42,  99.90,  22.96,  -0.07,  (max)
10/11 02Z,  -0.50,  22.21,  99.90,  21.64,  -0.07,
10/11 03Z,  -0.50,  18.55,  99.90,  17.98,  -0.07,
10/11 04Z,  -0.50,  13.51,  99.90,  12.94,  -0.07,
10/11 05Z,  -0.50,   8.03,  99.90,   7.46,  -0.07,
10/11 06Z,  -0.60,   2.72,  99.90,   2.06,  -0.07,
10/11 07Z,  -0.60,  -1.15,  99.90,  -1.81,  -0.07,
10/11 08Z,  -0.50,  -1.72,  99.90,  -2.29,  -0.07,  (min)
10/11 09Z,  -0.50,   1.50,  99.90,   0.93,  -0.07,
10/11 10Z,  -0.50,   7.02,  99.90,   6.45,  -0.07,
10/11 11Z,  -0.50,  13.03,  99.90,  12.46,  -0.07,
10/11 12Z,  -0.50,  18.26,  99.90,  17.70,  -0.07,
10/11 13Z,  -0.50,  21.51,  99.90,  20.94,  -0.07,
10/11 14Z,  -0.50,  21.91,  99.90,  21.34,  -0.07,  (max)
10/11 15Z,  -0.50,  19.59,  99.90,  19.02,  -0.07,
10/11 16Z,  -0.50,  15.49,  99.90,  14.92,  -0.07,
10/11 17Z,  -0.50,  10.75,  99.90,  10.19,  -0.07,
10/11 18Z,  -0.50,   6.14,  99.90,   5.57,  -0.07,
10/11 19Z,  -0.50,   2.50,  99.90,   1.94,  -0.07,
10/11 20Z,  -0.50,   1.48,  99.90,   0.91,  -0.07,  (min)
10/11 21Z,  -0.40,   4.12,  99.90,   3.66,  -0.07,
10/11 22Z,  -0.40,   9.35,  99.90,   8.88,  -0.07,
10/11 23Z,  -0.30,  15.09,  99.90,  14.72,  -0.07,
10/12 00Z,  -0.20,  19.91,  99.90,  19.65,  -0.07,
10/12 01Z,  99.90,  22.85,  99.90,  99.90,  -0.07,
10/12 02Z,  99.90,  23.09,  99.90,  99.90,  -0.07,
10/12 03Z,  99.90,  20.58,  99.90,  99.90,  -0.07,
10/12 04Z,  99.90,  16.07,  99.90,  99.90,  -0.07,
10/12 05Z,  99.90,  10.70,  99.90,  99.90,  -0.07,
10/12 06Z,  99.90,   5.36,  99.90,  99.90,  -0.07,