EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 10/14/2026 13:22:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 18Z,   0.00,   9.22,   9.01,  99.90,  -0.21,
10/12 19Z,   0.00,   5.30,   5.16,  99.90,  -0.14,
10/12 20Z,   0.00,   2.84,   2.32,  99.90,  -0.52,  (min)
10/12 21Z,   0.00,   3.30,   2.35,  99.90,  -0.95,
10/12 22Z,   0.00,   7.11,   7.02,  99.90,  -0.09,
10/12 23Z,   0.00,  12.61,  12.48,  99.90,  -0.13,
10/13 00Z,   0.00,  17.74,  17.11,  99.90,  -0.63,
10/13 01Z,   0.00,  21.36,  20.62,  99.90,  -0.74,
10/13 02Z,   0.00,  22.83,  22.29,  99.90,  -0.54,  (max)
10/13 03Z,   0.00,  21.73,  21.34,  99.90,  -0.39,
10/13 04Z,   0.00,  18.27,  17.75,  99.90,  -0.52,
10/13 05Z,   0.00,  13.34,  12.88,  99.90,  -0.46,
10/13 06Z,   0.00,   8.08,   8.22,  99.90,   0.14,
10/13 07Z,   0.00,   3.30,   3.65,  99.90,   0.35,
10/13 08Z,   0.00,  -0.37,  -0.15,  99.90,   0.22,
10/13 09Z,   0.00,  -1.65,  -2.00,  99.90,  -0.35,  (min)
10/13 10Z,   0.00,   0.60,   0.16,  99.90,  -0.44,
10/13 11Z,   0.00,   5.64,   5.93,  99.90,   0.29,
10/13 12Z,   0.00,  11.39,  11.43,  99.90,   0.04,
10/13 13Z,   0.00,  16.36,  15.95,  99.90,  -0.41,
10/13 14Z,   0.00,  19.79,  19.25,  99.90,  -0.54,
10/13 15Z,   0.00,  20.97,  20.58,  99.90,  -0.39,  (max)
10/13 16Z,   0.00,  19.62,  19.48,  99.90,  -0.14,
10/13 17Z,   0.00,  16.29,  16.00,  99.90,  -0.29,
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,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 14Z,   0.00,  16.94,  99.90,  16.37,  -0.56,
10/14 15Z,   0.00,  19.39,  99.90,  18.87,  -0.53,
10/14 16Z,  -0.10,  19.82,  99.90,  19.23,  -0.49,  (max)
10/14 17Z,  -0.10,  18.07,  99.90,  17.51,  -0.46,
10/14 18Z,  -0.20,  14.75,  99.90,  14.12,  -0.42,
10/14 19Z,  -0.20,  11.01,  99.90,  10.42,  -0.39,
10/14 20Z,  -0.30,   7.89,  99.90,   7.24,  -0.35,
10/14 21Z,  -0.40,   5.92,  99.90,   5.20,  -0.32,
10/14 22Z,  -0.60,   5.81,  99.90,   4.93,  -0.28,  (min)
10/14 23Z,  -0.60,   8.31,  99.90,   7.46,  -0.25,
10/15 00Z,  -0.70,  12.72,  99.90,  11.81,  -0.21,
10/15 01Z,  -0.70,  16.96,  99.90,  16.09,  -0.18,
10/15 02Z,  -0.70,  19.69,  99.90,  18.81,  -0.18,
10/15 03Z,  -0.80,  20.71,  99.90,  19.73,  -0.18,  (max)
10/15 04Z,  -1.00,  19.97,  99.90,  18.79,  -0.18,
10/15 05Z,  -1.10,  17.40,  99.90,  16.12,  -0.18,
10/15 06Z,  -1.20,  13.42,  99.90,  12.05,  -0.18,
10/15 07Z,  -1.30,   8.96,  99.90,   7.48,  -0.18,
10/15 08Z,  -1.30,   5.01,  99.90,   3.54,  -0.18,
10/15 09Z,  -1.30,   2.11,  99.90,   0.63,  -0.18,
10/15 10Z,  -1.20,   0.65,  99.90,  -0.72,  -0.18,  (min)
10/15 11Z,  -1.10,   1.54,  99.90,   0.26,  -0.18,
10/15 12Z,  -1.00,   5.01,  99.90,   3.83,  -0.18,
10/15 13Z,  -1.00,   9.60,  99.90,   8.43,  -0.18,
10/15 14Z,  -1.10,  13.68,  99.90,  12.40,  -0.18,
10/15 15Z,  -1.10,  16.69,  99.90,  15.41,  -0.18,
10/15 16Z,  -1.00,  18.43,  99.90,  17.25,  -0.18,
10/15 17Z,  -0.90,  18.45,  99.90,  17.38,  -0.18,  (max)
10/15 18Z,  -0.80,  16.64,  99.90,  15.66,  -0.18,
10/15 19Z,  -0.70,  13.63,  99.90,  12.75,  -0.18,
10/15 20Z,  -0.60,  10.56,  99.90,   9.78,  -0.18,
10/15 21Z,  -0.50,   8.30,  99.90,   7.62,  -0.18,
10/15 22Z,  -0.60,   7.20,  99.90,   6.42,  -0.18,  (min)
10/15 23Z,  -0.50,   7.79,  99.90,   7.11,  -0.18,
10/16 00Z,  -0.50,  10.51,  99.90,   9.83,  -0.18,
10/16 01Z,  -0.40,  14.33,  99.90,  13.76,  -0.18,
10/16 02Z,  -0.40,  17.40,  99.90,  16.83,  -0.18,
10/16 03Z,  -0.50,  18.93,  99.90,  18.26,  -0.18,
10/16 04Z,  -0.40,  19.10,  99.90,  18.53,  -0.18,  (max)
10/16 05Z,  -0.40,  17.94,  99.90,  17.36,  -0.18,
10/16 06Z,  -0.30,  15.35,  99.90,  14.87,  -0.18,
10/16 07Z,  -0.20,  11.73,  99.90,  11.36,  -0.18,
10/16 08Z,  -0.20,   7.98,  99.90,   7.60,  -0.18,
10/16 09Z,  -0.10,   4.95,  99.90,   4.67,  -0.18,
10/16 10Z,  -0.10,   2.94,  99.90,   2.66,  -0.18,
10/16 11Z,  -0.10,   2.21,  99.90,   1.93,  -0.18,  (min)
10/16 12Z,  -0.10,   3.47,  99.90,   3.20,  -0.18,
10/16 13Z,  -0.10,   6.70,  99.90,   6.42,  -0.18,
10/16 14Z,  -0.10,  10.44,  99.90,  10.17,  -0.18,
10/16 15Z,  -0.10,  13.53,  99.90,  13.26,  -0.18,
10/16 16Z,  -0.10,  15.84,  99.90,  15.56,  -0.18,
10/16 17Z,   0.00,  17.23,  99.90,  17.05,  -0.18,  (max)
10/16 18Z,   0.00,  17.20,  99.90,  17.02,  -0.18,
10/16 19Z,   0.10,  15.62,  99.90,  15.54,  -0.18,
10/16 20Z,   0.20,  13.13,  99.90,  13.15,  -0.18,
10/16 21Z,   0.20,  10.79,  99.90,  10.82,  -0.18,
10/16 22Z,   0.30,   9.27,  99.90,   9.39,  -0.18,
10/16 23Z,   0.30,   8.69,  99.90,   8.81,  -0.18,  (min)
10/17 00Z,   0.30,   9.48,  99.90,   9.60,  -0.18,
10/17 01Z,   0.30,  11.88,  99.90,  12.01,  -0.18,
10/17 02Z,   0.30,  14.79,  99.90,  14.92,  -0.18,
10/17 03Z,   0.30,  16.73,  99.90,  16.86,  -0.18,
10/17 04Z,   0.20,  17.44,  99.90,  17.46,  -0.18,  (max)
10/17 05Z,   0.20,  17.26,  99.90,  17.29,  -0.18,
10/17 06Z,   0.20,  16.14,  99.90,  16.17,  -0.18,
10/17 07Z,   0.20,  13.91,  99.90,  13.93,  -0.18,
10/17 08Z,   0.20,  10.90,  99.90,  10.93,  -0.18,
10/17 09Z,   0.20,   7.95,  99.90,   7.97,  -0.18,
10/17 10Z,   0.20,   5.72,  99.90,   5.74,  -0.18,
10/17 11Z,   0.20,   4.27,  99.90,   4.29,  -0.18,
10/17 12Z,   0.20,   3.79,  99.90,   3.82,  -0.18,  (min)
10/17 13Z,   0.20,   4.95,  99.90,   4.97,  -0.18,
10/17 14Z,   0.20,   7.58,  99.90,   7.60,  -0.18,
10/17 15Z,   0.20,  10.43,  99.90,  10.45,  -0.18,
10/17 16Z,   0.20,  12.78,  99.90,  12.81,  -0.18,
10/17 17Z,   0.10,  14.77,  99.90,  14.70,  -0.18,
10/17 18Z,   0.10,  16.18,  99.90,  16.10,  -0.18,
10/17 19Z,   0.10,  16.37,  99.90,  16.30,  -0.18,  (max)
10/17 20Z,   0.10,  15.20,  99.90,  15.12,  -0.18,
10/17 21Z,   0.10,  13.28,  99.90,  13.20,  -0.18,
10/17 22Z,   0.10,  11.55,  99.90,  11.48,  -0.18,
10/17 23Z,   0.20,  10.43,  99.90,  10.45,  -0.18,
10/18 00Z,   0.20,   9.91,  99.90,   9.94,  -0.18,  (min)
10/18 01Z,   0.20,  10.43,  99.90,  10.46,  -0.18,
10/18 02Z,   0.20,  12.20,  99.90,  12.22,  -0.18,
10/18 03Z,   0.10,  14.18,  99.90,  14.11,  -0.18,
10/18 04Z,   0.10,  15.32,  99.90,  15.25,  -0.18,
10/18 05Z,   0.00,  15.71,  99.90,  15.54,  -0.18,  (max)
10/18 06Z,   0.00,  15.69,  99.90,  15.51,  -0.18,