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 : 10/15/2026 13:22:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 18Z,   0.00,  12.12,  11.62,  99.90,  -0.50,
10/13 19Z,   0.00,   8.20,   7.84,  99.90,  -0.36,
10/13 20Z,   0.00,   5.23,   4.59,  99.90,  -0.64,
10/13 21Z,   0.00,   4.02,   3.07,  99.90,  -0.95,  (min)
10/13 22Z,  -0.10,   5.73,   5.19,  99.90,  -0.44,
10/13 23Z,  -0.10,  10.16,   9.99,  99.90,  -0.07,
10/14 00Z,  -0.10,  15.30,  14.49,  99.90,  -0.71,
10/14 01Z,  -0.10,  19.33,  18.27,  99.90,  -0.96,
10/14 02Z,  -0.10,  21.58,  20.82,  99.90,  -0.66,
10/14 03Z,  -0.10,  21.76,  21.28,  99.90,  -0.38,  (max)
10/14 04Z,  -0.10,  19.68,  19.28,  99.90,  -0.30,
10/14 05Z,  -0.10,  15.73,  15.20,  99.90,  -0.43,
10/14 06Z,  -0.10,  10.83,  10.68,  99.90,  -0.05,
10/14 07Z,  -0.10,   6.09,   6.40,  99.90,   0.41,
10/14 08Z,   0.00,   2.18,   2.26,  99.90,   0.08,
10/14 09Z,   0.00,  -0.33,  -0.63,  99.90,  -0.30,
10/14 10Z,   0.00,  -0.35,  -1.05,  99.90,  -0.70,  (min)
10/14 11Z,   0.00,   2.80,   2.62,  99.90,  -0.18,
10/14 12Z,   0.00,   7.90,   7.82,  99.90,  -0.08,
10/14 13Z,   0.00,  12.96,  12.36,  99.90,  -0.60,
10/14 14Z,   0.00,  16.94,  16.18,  99.90,  -0.76,
10/14 15Z,   0.00,  19.39,  18.64,  99.90,  -0.75,
10/14 16Z,   0.00,  19.82,  19.13,  99.90,  -0.69,  (max)
10/14 17Z,  -0.10,  18.07,  17.45,  99.90,  -0.52,
10/14 18Z,  -0.20,  14.75,  13.91,  99.90,  -0.64,
10/14 19Z,  -0.20,  11.01,  10.21,  99.90,  -0.60,
10/14 20Z,  -0.30,   7.89,   7.00,  99.90,  -0.59,
10/14 21Z,  -0.40,   5.92,   4.65,  99.90,  -0.87,
10/14 22Z,  -0.50,   5.81,   4.47,  99.90,  -0.84,  (min)
10/14 23Z,  -0.70,   8.31,   7.75,  99.90,   0.14,
10/15 00Z,  -0.60,  12.72,  11.73,  99.90,  -0.39,
10/15 01Z,  -0.70,  16.96,  15.23,  99.90,  -1.03,
10/15 02Z,  -0.90,  19.69,  18.10,  99.90,  -0.69,
10/15 03Z,  -1.00,  20.71,  19.52,  99.90,  -0.19,  (max)
10/15 04Z,  -1.10,  19.97,  19.07,  99.90,   0.20,
10/15 05Z,  -1.20,  17.40,  16.46,  99.90,   0.26,
10/15 06Z,  -1.20,  13.42,  12.62,  99.90,   0.40,
10/15 07Z,  -1.30,   8.96,   8.75,  99.90,   1.09,
10/15 08Z,  -1.30,   5.01,   5.06,  99.90,   1.35,
10/15 09Z,  -1.30,   2.11,   1.79,  99.90,   0.98,
10/15 10Z,  -1.30,   0.65,   0.21,  99.90,   0.86,  (min)
10/15 11Z,  -1.30,   1.54,   1.31,  99.90,   1.07,
10/15 12Z,  -1.30,   5.01,   5.12,  99.90,   1.41,
10/15 13Z,  -1.40,   9.60,   9.21,  99.90,   1.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 14Z,  -1.40,  13.68,  99.90,  13.19,   0.91,
10/15 15Z,  -1.40,  16.69,  99.90,  16.11,   0.82,
10/15 16Z,  -1.30,  18.43,  99.90,  17.85,   0.73,
10/15 17Z,  -1.20,  18.45,  99.90,  17.88,   0.63,  (max)
10/15 18Z,  -1.10,  16.64,  99.90,  16.08,   0.54,
10/15 19Z,  -1.00,  13.63,  99.90,  13.07,   0.44,
10/15 20Z,  -0.90,  10.56,  99.90,  10.00,   0.35,
10/15 21Z,  -0.80,   8.30,  99.90,   7.75,   0.25,
10/15 22Z,  -0.80,   7.20,  99.90,   6.56,   0.16,  (min)
10/15 23Z,  -0.80,   7.79,  99.90,   7.05,   0.06,
10/16 00Z,  -0.70,  10.51,  99.90,   9.78,  -0.03,
10/16 01Z,  -0.60,  14.33,  99.90,  13.61,  -0.12,
10/16 02Z,  -0.50,  17.40,  99.90,  16.78,  -0.12,
10/16 03Z,  -0.40,  18.93,  99.90,  18.41,  -0.12,
10/16 04Z,  -0.30,  19.10,  99.90,  18.68,  -0.12,  (max)
10/16 05Z,  -0.20,  17.94,  99.90,  17.61,  -0.12,
10/16 06Z,  -0.10,  15.35,  99.90,  15.12,  -0.12,
10/16 07Z,  -0.10,  11.73,  99.90,  11.51,  -0.12,
10/16 08Z,   0.00,   7.98,  99.90,   7.85,  -0.12,
10/16 09Z,   0.00,   4.95,  99.90,   4.82,  -0.12,
10/16 10Z,   0.00,   2.94,  99.90,   2.81,  -0.12,
10/16 11Z,   0.10,   2.21,  99.90,   2.18,  -0.12,  (min)
10/16 12Z,   0.10,   3.47,  99.90,   3.45,  -0.12,
10/16 13Z,   0.10,   6.70,  99.90,   6.67,  -0.12,
10/16 14Z,   0.10,  10.44,  99.90,  10.42,  -0.12,
10/16 15Z,   0.10,  13.53,  99.90,  13.51,  -0.12,
10/16 16Z,   0.20,  15.84,  99.90,  15.91,  -0.12,
10/16 17Z,   0.20,  17.23,  99.90,  17.30,  -0.12,  (max)
10/16 18Z,   0.20,  17.20,  99.90,  17.27,  -0.12,
10/16 19Z,   0.20,  15.62,  99.90,  15.69,  -0.12,
10/16 20Z,   0.30,  13.13,  99.90,  13.30,  -0.12,
10/16 21Z,   0.30,  10.79,  99.90,  10.97,  -0.12,
10/16 22Z,   0.40,   9.27,  99.90,   9.54,  -0.12,
10/16 23Z,   0.40,   8.69,  99.90,   8.97,  -0.12,  (min)
10/17 00Z,   0.50,   9.48,  99.90,   9.86,  -0.12,
10/17 01Z,   0.50,  11.88,  99.90,  12.26,  -0.12,
10/17 02Z,   0.50,  14.79,  99.90,  15.17,  -0.12,
10/17 03Z,   0.40,  16.73,  99.90,  17.01,  -0.12,
10/17 04Z,   0.40,  17.44,  99.90,  17.71,  -0.12,  (max)
10/17 05Z,   0.30,  17.26,  99.90,  17.44,  -0.12,
10/17 06Z,   0.30,  16.14,  99.90,  16.32,  -0.12,
10/17 07Z,   0.30,  13.91,  99.90,  14.08,  -0.12,
10/17 08Z,   0.20,  10.90,  99.90,  10.98,  -0.12,
10/17 09Z,   0.20,   7.95,  99.90,   8.03,  -0.12,
10/17 10Z,   0.20,   5.72,  99.90,   5.79,  -0.12,
10/17 11Z,   0.20,   4.27,  99.90,   4.35,  -0.12,
10/17 12Z,   0.20,   3.79,  99.90,   3.87,  -0.12,  (min)
10/17 13Z,   0.20,   4.95,  99.90,   5.02,  -0.12,
10/17 14Z,   0.20,   7.58,  99.90,   7.65,  -0.12,
10/17 15Z,   0.20,  10.43,  99.90,  10.50,  -0.12,
10/17 16Z,   0.10,  12.78,  99.90,  12.76,  -0.12,
10/17 17Z,   0.10,  14.77,  99.90,  14.75,  -0.12,
10/17 18Z,   0.10,  16.18,  99.90,  16.15,  -0.12,
10/17 19Z,   0.10,  16.37,  99.90,  16.35,  -0.12,  (max)
10/17 20Z,   0.10,  15.20,  99.90,  15.17,  -0.12,
10/17 21Z,   0.10,  13.28,  99.90,  13.26,  -0.12,
10/17 22Z,   0.20,  11.55,  99.90,  11.63,  -0.12,
10/17 23Z,   0.20,  10.43,  99.90,  10.51,  -0.12,
10/18 00Z,   0.20,   9.91,  99.90,   9.99,  -0.12,  (min)
10/18 01Z,   0.20,  10.43,  99.90,  10.51,  -0.12,
10/18 02Z,   0.20,  12.20,  99.90,  12.28,  -0.12,
10/18 03Z,   0.20,  14.18,  99.90,  14.26,  -0.12,
10/18 04Z,   0.10,  15.32,  99.90,  15.30,  -0.12,
10/18 05Z,   0.10,  15.71,  99.90,  15.69,  -0.12,  (max)
10/18 06Z,   0.00,  15.69,  99.90,  15.56,  -0.12,
10/18 07Z,   0.00,  14.98,  99.90,  14.85,  -0.12,
10/18 08Z,   0.00,  13.30,  99.90,  13.18,  -0.12,
10/18 09Z,   0.00,  10.96,  99.90,  10.83,  -0.12,
10/18 10Z,   0.00,   8.67,  99.90,   8.55,  -0.12,
10/18 11Z,   0.00,   6.91,  99.90,   6.79,  -0.12,
10/18 12Z,   0.00,   5.57,  99.90,   5.45,  -0.12,
10/18 13Z,   0.00,   4.91,  99.90,   4.78,  -0.12,  (min)
10/18 14Z,   0.00,   5.65,  99.90,   5.53,  -0.12,
10/18 15Z,   0.00,   7.63,  99.90,   7.51,  -0.12,
10/18 16Z,  -0.10,   9.83,  99.90,   9.60,  -0.12,
10/18 17Z,  -0.10,  11.88,  99.90,  11.66,  -0.12,
10/18 18Z,  -0.20,  13.97,  99.90,  13.64,  -0.12,
10/18 19Z,  -0.20,  15.66,  99.90,  15.33,  -0.12,
10/18 20Z,  -0.20,  16.20,  99.90,  15.88,  -0.12,  (max)
10/18 21Z,  -0.30,  15.42,  99.90,  15.00,  -0.12,
10/18 22Z,  -0.30,  13.92,  99.90,  13.50,  -0.12,
10/18 23Z,  -0.30,  12.48,  99.90,  12.06,  -0.12,
10/19 00Z,  -0.30,  11.30,  99.90,  10.88,  -0.12,
10/19 01Z,  -0.30,  10.41,  99.90,   9.98,  -0.12,
10/19 02Z,  -0.30,  10.39,  99.90,   9.96,  -0.12,  (min)
10/19 03Z,  -0.40,  11.50,  99.90,  10.97,  -0.12,
10/19 04Z,  -0.40,  12.84,  99.90,  12.31,  -0.12,
10/19 05Z,  -0.50,  13.68,  99.90,  13.05,  -0.12,
10/19 06Z,  -0.50,  14.29,  99.90,  13.66,  -0.12,