EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 10/06/2026 03:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 12Z,  -0.90,   5.50,   5.60,  99.90,   1.00,
10/04 13Z,  -0.80,   3.35,   3.35,  99.90,   0.80,
10/04 14Z,  -0.60,   2.52,   2.51,  99.90,   0.59,  (min)
10/04 15Z,  -0.60,   3.81,   3.69,  99.90,   0.48,
10/04 16Z,  -0.50,   6.58,   6.39,  99.90,   0.31,
10/04 17Z,  -0.50,   9.64,   9.48,  99.90,   0.34,
10/04 18Z,  -0.40,  12.58,  12.57,  99.90,   0.39,
10/04 19Z,  -0.40,  15.20,  15.13,  99.90,   0.33,
10/04 20Z,  -0.30,  16.83,  16.82,  99.90,   0.29,
10/04 21Z,  -0.30,  16.94,  17.39,  99.90,   0.75,  (max)
10/04 22Z,  -0.20,  15.68,  16.59,  99.90,   1.11,
10/04 23Z,  -0.20,  13.79,  14.82,  99.90,   1.23,
10/05 00Z,  -0.10,  11.85,  12.65,  99.90,   0.90,
10/05 01Z,   0.00,   9.98,  10.86,  99.90,   0.88,
10/05 02Z,   0.00,   8.67,   9.74,  99.90,   1.07,
10/05 03Z,   0.00,   8.92,   9.61,  99.90,   0.69,  (min)
10/05 04Z,   0.00,  10.74,  10.64,  99.90,  -0.10,
10/05 05Z,   0.00,  12.95,  12.44,  99.90,  -0.51,
10/05 06Z,   0.00,  14.84,  14.52,  99.90,  -0.32,
10/05 07Z,   0.10,  16.43,  16.23,  99.90,  -0.30,
10/05 08Z,   0.20,  17.37,  17.26,  99.90,  -0.31,  (max)
10/05 09Z,   0.20,  17.06,  17.13,  99.90,  -0.13,
10/05 10Z,   0.30,  15.38,  15.68,  99.90,   0.00,
10/05 11Z,   0.30,  12.78,  13.15,  99.90,   0.07,
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,   0.30,  15.03,  15.49,  99.90,   0.16,
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,   0.10,   7.39,   8.29,  99.90,   0.80,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 04Z,   0.10,   6.94,  99.90,   7.77,   0.73,  (min)
10/06 05Z,   0.10,   8.41,  99.90,   9.16,   0.66,
10/06 06Z,   0.10,  10.74,  99.90,  11.43,   0.59,
10/06 07Z,   0.20,  13.34,  99.90,  14.07,   0.52,
10/06 08Z,   0.20,  15.96,  99.90,  16.61,   0.45,
10/06 09Z,   0.20,  17.86,  99.90,  18.44,   0.38,
10/06 10Z,   0.20,  18.22,  99.90,  18.73,   0.31,  (max)
10/06 11Z,   0.20,  16.87,  99.90,  17.32,   0.24,
10/06 12Z,   0.30,  14.29,  99.90,  14.76,   0.18,
10/06 13Z,   0.30,  11.00,  99.90,  11.41,   0.11,
10/06 14Z,   0.30,   7.21,  99.90,   7.55,   0.04,
10/06 15Z,   0.30,   3.50,  99.90,   3.77,  -0.03,
10/06 16Z,   0.20,   1.40,  99.90,   1.57,  -0.03,  (min)
10/06 17Z,   0.20,   1.96,  99.90,   2.13,  -0.03,
10/06 18Z,   0.20,   4.59,  99.90,   4.76,  -0.03,
10/06 19Z,   0.20,   8.34,  99.90,   8.50,  -0.03,
10/06 20Z,   0.20,  12.66,  99.90,  12.82,  -0.03,
10/06 21Z,   0.20,  16.69,  99.90,  16.86,  -0.03,
10/06 22Z,   0.20,  19.24,  99.90,  19.41,  -0.03,
10/06 23Z,   0.30,  19.66,  99.90,  19.93,  -0.03,  (max)
10/07 00Z,   0.30,  18.18,  99.90,  18.45,  -0.03,
10/07 01Z,   0.30,  15.51,  99.90,  15.78,  -0.03,
10/07 02Z,   0.20,  12.08,  99.90,  12.25,  -0.03,
10/07 03Z,   0.20,   8.24,  99.90,   8.41,  -0.03,
10/07 04Z,   0.10,   5.23,  99.90,   5.30,  -0.03,
10/07 05Z,   0.10,   4.55,  99.90,   4.62,  -0.03,  (min)
10/07 06Z,   0.10,   6.23,  99.90,   6.30,  -0.03,
10/07 07Z,   0.00,   9.21,  99.90,   9.18,  -0.03,
10/07 08Z,   0.00,  12.83,  99.90,  12.80,  -0.03,
10/07 09Z,   0.00,  16.46,  99.90,  16.43,  -0.03,
10/07 10Z,   0.00,  19.01,  99.90,  18.98,  -0.03,
10/07 11Z,   0.00,  19.59,  99.90,  19.56,  -0.03,  (max)
10/07 12Z,   0.00,  18.10,  99.90,  18.07,  -0.03,
10/07 13Z,   0.00,  15.12,  99.90,  15.09,  -0.03,
10/07 14Z,   0.00,  11.22,  99.90,  11.19,  -0.03,
10/07 15Z,   0.00,   6.71,  99.90,   6.68,  -0.03,
10/07 16Z,  -0.10,   2.53,  99.90,   2.39,  -0.03,
10/07 17Z,  -0.10,   0.47,  99.90,   0.34,  -0.03,  (min)
10/07 18Z,  -0.20,   1.48,  99.90,   1.25,  -0.03,
10/07 19Z,  -0.20,   4.79,  99.90,   4.56,  -0.03,
10/07 20Z,  -0.20,   9.35,  99.90,   9.12,  -0.03,
10/07 21Z,  -0.20,  14.38,  99.90,  14.15,  -0.03,
10/07 22Z,  -0.30,  18.68,  99.90,  18.35,  -0.03,
10/07 23Z,  -0.30,  20.98,  99.90,  20.65,  -0.03,  (max)
10/08 00Z,  -0.30,  20.79,  99.90,  20.45,  -0.03,
10/08 01Z,  -0.30,  18.51,  99.90,  18.18,  -0.03,
10/08 02Z,  -0.30,  14.94,  99.90,  14.61,  -0.03,
10/08 03Z,  -0.30,  10.55,  99.90,  10.22,  -0.03,
10/08 04Z,  -0.40,   5.93,  99.90,   5.50,  -0.03,
10/08 05Z,  -0.40,   2.69,  99.90,   2.26,  -0.03,
10/08 06Z,  -0.40,   2.37,  99.90,   1.94,  -0.03,  (min)
10/08 07Z,  -0.40,   4.78,  99.90,   4.35,  -0.03,
10/08 08Z,  -0.40,   8.74,  99.90,   8.31,  -0.03,
10/08 09Z,  -0.40,  13.38,  99.90,  12.95,  -0.03,
10/08 10Z,  -0.40,  17.70,  99.90,  17.27,  -0.03,
10/08 11Z,  -0.40,  20.42,  99.90,  19.98,  -0.03,
10/08 12Z,  -0.40,  20.68,  99.90,  20.25,  -0.03,  (max)
10/08 13Z,  -0.40,  18.63,  99.90,  18.20,  -0.03,
10/08 14Z,  -0.50,  15.02,  99.90,  14.49,  -0.03,
10/08 15Z,  -0.50,  10.50,  99.90,   9.97,  -0.03,
10/08 16Z,  -0.50,   5.54,  99.90,   5.01,  -0.03,
10/08 17Z,  -0.60,   1.39,  99.90,   0.76,  -0.03,
10/08 18Z,  -0.60,  -0.03,  99.90,  -0.66,  -0.03,  (min)
10/08 19Z,  -0.60,   1.92,  99.90,   1.29,  -0.03,
10/08 20Z,  -0.60,   6.18,  99.90,   5.55,  -0.03,
10/08 21Z,  -0.60,  11.51,  99.90,  10.88,  -0.03,
10/08 22Z,  -0.60,  16.87,  99.90,  16.24,  -0.03,
10/08 23Z,  -0.60,  20.86,  99.90,  20.23,  -0.03,
10/09 00Z,  -0.60,  22.34,  99.90,  21.71,  -0.03,  (max)
10/09 01Z,  -0.60,  21.09,  99.90,  20.46,  -0.03,
10/09 02Z,  -0.60,  17.78,  99.90,  17.15,  -0.03,
10/09 03Z,  -0.70,  13.29,  99.90,  12.56,  -0.03,
10/09 04Z,  -0.70,   8.16,  99.90,   7.43,  -0.03,
10/09 05Z,  -0.70,   3.24,  99.90,   2.50,  -0.03,
10/09 06Z,  -0.70,   0.37,  99.90,  -0.36,  -0.03,  (min)
10/09 07Z,  -0.70,   0.95,  99.90,   0.22,  -0.03,
10/09 08Z,  -0.70,   4.43,  99.90,   3.70,  -0.03,
10/09 09Z,  -0.70,   9.42,  99.90,   8.68,  -0.03,
10/09 10Z,  -0.60,  14.77,  99.90,  14.14,  -0.03,
10/09 11Z,  -0.60,  19.27,  99.90,  18.64,  -0.03,
10/09 12Z,  -0.50,  21.58,  99.90,  21.04,  -0.03,  (max)
10/09 13Z,  -0.60,  21.10,  99.90,  20.47,  -0.03,
10/09 14Z,  -0.60,  18.28,  99.90,  17.65,  -0.03,
10/09 15Z,  -0.60,  14.05,  99.90,  13.42,  -0.03,
10/09 16Z,  -0.60,   9.13,  99.90,   8.50,  -0.03,
10/09 17Z,  -0.60,   4.15,  99.90,   3.51,  -0.03,
10/09 18Z,  -0.60,   0.60,  99.90,  -0.03,  -0.03,
10/09 19Z,  99.90,   0.33,  99.90,  99.90,  -0.03,
10/09 20Z,  99.90,   3.50,  99.90,  99.90,  -0.03,
10/09 21Z,  99.90,   8.68,  99.90,  99.90,  -0.03,
10/09 22Z,  99.90,  14.42,  99.90,  99.90,  -0.03,
10/09 23Z,  99.90,  19.52,  99.90,  99.90,  -0.03,
10/10 00Z,  99.90,  22.61,  99.90,  99.90,  -0.03,