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 : 10/11/2026 18:22:29 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 00Z,  -0.50,  22.61,  21.55,  99.90,  -0.56,
10/10 01Z,  -0.50,  22.82,  21.94,  99.90,  -0.38,  (max)
10/10 02Z,  -0.50,  20.33,  19.40,  99.90,  -0.43,
10/10 03Z,  -0.50,  16.02,  14.55,  99.90,  -0.97,
10/10 04Z,  -0.60,  10.84,   9.68,  99.90,  -0.56,
10/10 05Z,  -0.60,   5.37,   5.17,  99.90,   0.40,
10/10 06Z,  -0.50,   0.71,   0.96,  99.90,   0.75,
10/10 07Z,  -0.50,  -1.22,  -1.63,  99.90,   0.09,  (min)
10/10 08Z,  -0.50,   0.63,  -0.55,  99.90,  -0.68,
10/10 09Z,  -0.50,   5.26,   5.23,  99.90,   0.47,
10/10 10Z,  -0.40,  11.00,  11.32,  99.90,   0.72,
10/10 11Z,  -0.40,  16.58,  16.38,  99.90,   0.20,
10/10 12Z,  -0.30,  20.67,  20.21,  99.90,  -0.16,
10/10 13Z,  -0.30,  22.12,  21.82,  99.90,  -0.00,  (max)
10/10 14Z,  -0.20,  20.71,  20.69,  99.90,   0.18,
10/10 15Z,  -0.20,  17.14,  16.75,  99.90,  -0.19,
10/10 16Z,  -0.10,  12.49,  11.66,  99.90,  -0.73,
10/10 17Z,  -0.10,   7.53,   7.18,  99.90,  -0.25,
10/10 18Z,  -0.10,   3.00,   3.06,  99.90,   0.16,
10/10 19Z,  -0.10,   0.56,   0.16,  99.90,  -0.30,  (min)
10/10 20Z,  -0.10,   1.74,   0.59,  99.90,  -1.05,
10/10 21Z,  -0.10,   6.12,   6.14,  99.90,   0.12,
10/10 22Z,  -0.10,  11.86,  12.23,  99.90,   0.47,
10/10 23Z,  -0.20,  17.44,  17.29,  99.90,   0.05,
10/11 00Z,  -0.10,  21.67,  21.23,  99.90,  -0.34,
10/11 01Z,  -0.10,  23.42,  23.05,  99.90,  -0.27,
10/11 02Z,  -0.10,  22.21,  99.90,  99.90,  99.90,  (max)
10/11 03Z,  -0.10,  18.55,  18.02,  99.90,  -0.43,
10/11 04Z,  -0.20,  13.51,  99.90,  99.90,  99.90,
10/11 05Z,  -0.20,   8.03,  99.90,  99.90,  99.90,
10/11 06Z,  -0.20,   2.72,   3.23,  99.90,   0.71,
10/11 07Z,  -0.30,  -1.15,  -0.68,  99.90,   0.77,
10/11 08Z,  -0.30,  -1.72,  -2.30,  99.90,  -0.28,  (min)
10/11 09Z,  -0.30,   1.50,   0.85,  99.90,  -0.35,
10/11 10Z,  -0.30,   7.02,   7.31,  99.90,   0.59,
10/11 11Z,  -0.30,  13.03,  13.16,  99.90,   0.43,
10/11 12Z,  -0.20,  18.26,  17.91,  99.90,  -0.15,
10/11 13Z,  -0.30,  21.51,  21.21,  99.90,   0.00,
10/11 14Z,  -0.30,  21.91,  22.03,  99.90,   0.42,  (max)
10/11 15Z,  -0.30,  19.59,  19.97,  99.90,   0.68,
10/11 16Z,  -0.20,  15.49,  15.40,  99.90,   0.11,
10/11 17Z,  -0.10,  10.75,  10.49,  99.90,  -0.16,
10/11 18Z,   0.00,   6.14,   6.17,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 19Z,  -0.10,   2.50,  99.90,   2.41,   0.01,
10/11 20Z,  -0.10,   1.48,  99.90,   1.36,  -0.02,  (min)
10/11 21Z,  -0.10,   4.12,  99.90,   3.98,  -0.04,
10/11 22Z,  -0.10,   9.35,  99.90,   9.18,  -0.07,
10/11 23Z,  -0.10,  15.09,  99.90,  14.89,  -0.10,
10/12 00Z,  -0.10,  19.91,  99.90,  19.69,  -0.12,
10/12 01Z,  -0.10,  22.85,  99.90,  22.60,  -0.15,
10/12 02Z,   0.00,  23.09,  99.90,  22.92,  -0.17,  (max)
10/12 03Z,   0.00,  20.58,  99.90,  20.38,  -0.20,
10/12 04Z,   0.00,  16.07,  99.90,  15.84,  -0.23,
10/12 05Z,  -0.10,  10.70,  99.90,  10.35,  -0.25,
10/12 06Z,  -0.10,   5.36,  99.90,   4.98,  -0.28,
10/12 07Z,  -0.10,   0.70,  99.90,   0.32,  -0.28,
10/12 08Z,  -0.10,  -1.97,  99.90,  -2.35,  -0.28,  (min)
10/12 09Z,  -0.10,  -1.05,  99.90,  -1.43,  -0.28,
10/12 10Z,  -0.10,   3.32,  99.90,   2.94,  -0.28,
10/12 11Z,  -0.10,   9.25,  99.90,   8.87,  -0.28,
10/12 12Z,  -0.20,  14.97,  99.90,  14.49,  -0.28,
10/12 13Z,  -0.20,  19.41,  99.90,  18.93,  -0.28,
10/12 14Z,  -0.10,  21.59,  99.90,  21.22,  -0.28,  (max)
10/12 15Z,  -0.10,  21.00,  99.90,  20.62,  -0.28,
10/12 16Z,  -0.10,  18.01,  99.90,  17.64,  -0.28,
10/12 17Z,  -0.10,  13.70,  99.90,  13.33,  -0.28,
10/12 18Z,  -0.20,   9.22,  99.90,   8.74,  -0.28,
10/12 19Z,  -0.20,   5.30,  99.90,   4.83,  -0.28,
10/12 20Z,  -0.20,   2.84,  99.90,   2.37,  -0.28,  (min)
10/12 21Z,  -0.20,   3.30,  99.90,   2.82,  -0.28,
10/12 22Z,  -0.10,   7.11,  99.90,   6.73,  -0.28,
10/12 23Z,  -0.10,  12.61,  99.90,  12.24,  -0.28,
10/13 00Z,  -0.10,  17.74,  99.90,  17.36,  -0.28,
10/13 01Z,  -0.10,  21.36,  99.90,  20.98,  -0.28,
10/13 02Z,  -0.10,  22.83,  99.90,  22.46,  -0.28,  (max)
10/13 03Z,  -0.10,  21.73,  99.90,  21.36,  -0.28,
10/13 04Z,  -0.20,  18.27,  99.90,  17.79,  -0.28,
10/13 05Z,  -0.20,  13.34,  99.90,  12.86,  -0.28,
10/13 06Z,  -0.20,   8.08,  99.90,   7.60,  -0.28,
10/13 07Z,  -0.10,   3.30,  99.90,   2.93,  -0.28,
10/13 08Z,  -0.10,  -0.37,  99.90,  -0.74,  -0.28,
10/13 09Z,  -0.10,  -1.65,  99.90,  -2.03,  -0.28,  (min)
10/13 10Z,   0.00,   0.60,  99.90,   0.32,  -0.28,
10/13 11Z,   0.00,   5.64,  99.90,   5.36,  -0.28,
10/13 12Z,   0.00,  11.39,  99.90,  11.11,  -0.28,
10/13 13Z,   0.00,  16.36,  99.90,  16.08,  -0.28,
10/13 14Z,  -0.10,  19.79,  99.90,  19.41,  -0.28,
10/13 15Z,  -0.10,  20.97,  99.90,  20.59,  -0.28,  (max)
10/13 16Z,  -0.10,  19.62,  99.90,  19.25,  -0.28,
10/13 17Z,  -0.10,  16.29,  99.90,  15.92,  -0.28,
10/13 18Z,  -0.10,  12.12,  99.90,  11.74,  -0.28,
10/13 19Z,  -0.10,   8.20,  99.90,   7.83,  -0.28,
10/13 20Z,  -0.10,   5.23,  99.90,   4.85,  -0.28,
10/13 21Z,  -0.20,   4.02,  99.90,   3.55,  -0.28,  (min)
10/13 22Z,  -0.20,   5.73,  99.90,   5.26,  -0.28,
10/13 23Z,  -0.10,  10.16,  99.90,   9.78,  -0.28,
10/14 00Z,  -0.10,  15.30,  99.90,  14.93,  -0.28,
10/14 01Z,  -0.10,  19.33,  99.90,  18.95,  -0.28,
10/14 02Z,  -0.10,  21.58,  99.90,  21.20,  -0.28,
10/14 03Z,  -0.20,  21.76,  99.90,  21.28,  -0.28,  (max)
10/14 04Z,  -0.20,  19.68,  99.90,  19.21,  -0.28,
10/14 05Z,  -0.20,  15.73,  99.90,  15.25,  -0.28,
10/14 06Z,  -0.20,  10.83,  99.90,  10.36,  -0.28,
10/14 07Z,  -0.20,   6.09,  99.90,   5.61,  -0.28,
10/14 08Z,  -0.20,   2.18,  99.90,   1.70,  -0.28,
10/14 09Z,  -0.20,  -0.33,  99.90,  -0.81,  -0.28,  (min)
10/14 10Z,  -0.10,  -0.35,  99.90,  -0.73,  -0.28,
10/14 11Z,  -0.10,   2.80,  99.90,   2.43,  -0.28,
10/14 12Z,  -0.10,   7.90,  99.90,   7.52,  -0.28,
10/14 13Z,  -0.10,  12.96,  99.90,  12.58,  -0.28,
10/14 14Z,  -0.10,  16.94,  99.90,  16.56,  -0.28,
10/14 15Z,  -0.10,  19.39,  99.90,  19.02,  -0.28,
10/14 16Z,  -0.10,  19.82,  99.90,  19.44,  -0.28,  (max)
10/14 17Z,  -0.10,  18.07,  99.90,  17.69,  -0.28,
10/14 18Z,  -0.10,  14.75,  99.90,  14.37,  -0.28,
10/14 19Z,  -0.10,  11.01,  99.90,  10.63,  -0.28,
10/14 20Z,  -0.10,   7.89,  99.90,   7.51,  -0.28,
10/14 21Z,  -0.20,   5.92,  99.90,   5.44,  -0.28,
10/14 22Z,  -0.20,   5.81,  99.90,   5.33,  -0.28,  (min)
10/14 23Z,  -0.20,   8.31,  99.90,   7.83,  -0.28,
10/15 00Z,  -0.30,  12.72,  99.90,  12.14,  -0.28,
10/15 01Z,  -0.30,  16.96,  99.90,  16.38,  -0.28,
10/15 02Z,  -0.30,  19.69,  99.90,  19.11,  -0.28,
10/15 03Z,  -0.40,  20.71,  99.90,  20.03,  -0.28,  (max)
10/15 04Z,  -0.50,  19.97,  99.90,  19.19,  -0.28,
10/15 05Z,  -0.60,  17.40,  99.90,  16.52,  -0.28,
10/15 06Z,  -0.70,  13.42,  99.90,  12.44,  -0.28,
10/15 07Z,  -0.80,   8.96,  99.90,   7.88,  -0.28,
10/15 08Z,  -0.80,   5.01,  99.90,   3.94,  -0.28,
10/15 09Z,  -0.90,   2.11,  99.90,   0.93,  -0.28,
10/15 10Z,  -0.90,   0.65,  99.90,  -0.52,  -0.28,  (min)
10/15 11Z,  -0.90,   1.54,  99.90,   0.36,  -0.28,
10/15 12Z,  -1.00,   5.01,  99.90,   3.73,  -0.28,