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
#Alitak, AK : 10/10/2026 22:22:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 06Z,  -0.60,   3.67,   3.11,  99.90,   0.04,
10/09 07Z,  -0.60,   6.70,   6.14,  99.90,   0.04,
10/09 08Z,  -0.60,   9.48,   9.33,  99.90,   0.45,
10/09 09Z,  -0.60,  11.25,  11.19,  99.90,   0.54,
10/09 10Z,  -0.60,  11.63,  11.35,  99.90,   0.32,  (max)
10/09 11Z,  -0.60,  10.54,  10.39,  99.90,   0.45,
10/09 12Z,  -0.60,   8.26,   8.22,  99.90,   0.56,
10/09 13Z,  -0.60,   5.43,   5.26,  99.90,   0.43,
10/09 14Z,  -0.60,   2.76,   2.56,  99.90,   0.40,
10/09 15Z,  -0.60,   0.90,   0.56,  99.90,   0.26,
10/09 16Z,  -0.60,   0.27,  -0.12,  99.90,   0.21,  (min)
10/09 17Z,  -0.60,   1.06,   0.70,  99.90,   0.24,
10/09 18Z,  -0.60,   3.28,   2.72,  99.90,   0.04,
10/09 19Z,  -0.60,   6.49,   5.89,  99.90,  -0.00,
10/09 20Z,  -0.60,   9.71,   9.37,  99.90,   0.26,
10/09 21Z,  -0.60,  11.99,  11.78,  99.90,   0.39,
10/09 22Z,  -0.60,  12.77,  12.47,  99.90,   0.30,  (max)
10/09 23Z,  -0.60,  11.92,  11.67,  99.90,   0.35,
10/10 00Z,  -0.60,   9.64,   9.61,  99.90,   0.57,
10/10 01Z,  -0.60,   6.55,   6.59,  99.90,   0.64,
10/10 02Z,  -0.70,   3.39,   3.30,  99.90,   0.61,
10/10 03Z,  -0.70,   0.88,   0.66,  99.90,   0.48,
10/10 04Z,  -0.60,  -0.47,  -0.72,  99.90,   0.35,  (min)
10/10 05Z,  -0.60,  -0.41,  -0.66,  99.90,   0.35,
10/10 06Z,  -0.60,   1.16,   0.89,  99.90,   0.33,
10/10 07Z,  -0.60,   4.04,   3.62,  99.90,   0.18,
10/10 08Z,  -0.60,   7.42,   7.18,  99.90,   0.36,
10/10 09Z,  -0.60,  10.22,  10.26,  99.90,   0.64,
10/10 10Z,  -0.60,  11.73,  11.97,  99.90,   0.84,  (max)
10/10 11Z,  -0.60,  11.67,  11.64,  99.90,   0.57,
10/10 12Z,  -0.70,  10.12,  10.18,  99.90,   0.76,
10/10 13Z,  -0.70,   7.56,   7.69,  99.90,   0.83,
10/10 14Z,  -0.70,   4.72,   4.68,  99.90,   0.66,
10/10 15Z,  -0.70,   2.32,   2.13,  99.90,   0.51,
10/10 16Z,  -0.70,   0.96,   0.76,  99.90,   0.50,  (min)
10/10 17Z,  -0.70,   0.92,   0.82,  99.90,   0.60,
10/10 18Z,  -0.60,   2.30,   2.17,  99.90,   0.47,
10/10 19Z,  -0.60,   5.00,   4.76,  99.90,   0.36,
10/10 20Z,  -0.60,   8.38,   8.26,  99.90,   0.48,
10/10 21Z,  -0.60,  11.36,  11.44,  99.90,   0.68,
10/10 22Z,  -0.60,  13.05,  13.10,  99.90,   0.65,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 23Z,  -0.60,  13.05,  99.90,  13.08,   0.63,
10/11 00Z,  -0.70,  11.39,  99.90,  11.29,   0.61,
10/11 01Z,  -0.70,   8.48,  99.90,   8.36,   0.58,
10/11 02Z,  -0.70,   5.05,  99.90,   4.90,   0.56,
10/11 03Z,  -0.70,   1.88,  99.90,   1.71,   0.54,
10/11 04Z,  -0.60,  -0.35,  99.90,  -0.44,   0.51,
10/11 05Z,  -0.60,  -1.22,  99.90,  -1.33,   0.49,  (min)
10/11 06Z,  -0.60,  -0.56,  99.90,  -0.70,   0.47,
10/11 07Z,  -0.50,   1.61,  99.90,   1.55,   0.44,
10/11 08Z,  -0.50,   4.91,  99.90,   4.83,   0.42,
10/11 09Z,  -0.50,   8.35,  99.90,   8.25,   0.40,
10/11 10Z,  -0.40,  10.87,  99.90,  10.84,   0.37,
10/11 11Z,  -0.40,  11.88,  99.90,  11.85,   0.37,  (max)
10/11 12Z,  -0.40,  11.28,  99.90,  11.25,   0.37,
10/11 13Z,  -0.40,   9.34,  99.90,   9.31,   0.37,
10/11 14Z,  -0.40,   6.69,  99.90,   6.66,   0.37,
10/11 15Z,  -0.40,   4.08,  99.90,   4.05,   0.37,
10/11 16Z,  -0.40,   2.18,  99.90,   2.16,   0.37,
10/11 17Z,  -0.40,   1.45,  99.90,   1.42,   0.37,  (min)
10/11 18Z,  -0.30,   2.04,  99.90,   2.11,   0.37,
10/11 19Z,  -0.30,   3.94,  99.90,   4.02,   0.37,
10/11 20Z,  -0.30,   6.91,  99.90,   6.98,   0.37,
10/11 21Z,  -0.30,  10.15,  99.90,  10.22,   0.37,
10/11 22Z,  -0.30,  12.57,  99.90,  12.64,   0.37,
10/11 23Z,  -0.30,  13.43,  99.90,  13.51,   0.37,  (max)
10/12 00Z,  -0.30,  12.58,  99.90,  12.66,   0.37,
10/12 01Z,  -0.40,  10.23,  99.90,  10.21,   0.37,
10/12 02Z,  -0.40,   6.95,  99.90,   6.92,   0.37,
10/12 03Z,  -0.50,   3.50,  99.90,   3.37,   0.37,
10/12 04Z,  -0.50,   0.63,  99.90,   0.51,   0.37,
10/12 05Z,  -0.40,  -1.07,  99.90,  -1.10,   0.37,
10/12 06Z,  -0.40,  -1.32,  99.90,  -1.35,   0.37,  (min)
10/12 07Z,  -0.40,  -0.05,  99.90,  -0.08,   0.37,
10/12 08Z,  -0.40,   2.60,  99.90,   2.57,   0.37,
10/12 09Z,  -0.40,   6.05,  99.90,   6.03,   0.37,
10/12 10Z,  -0.40,   9.23,  99.90,   9.21,   0.37,
10/12 11Z,  -0.50,  11.20,  99.90,  11.07,   0.37,
10/12 12Z,  -0.50,  11.59,  99.90,  11.46,   0.37,  (max)
10/12 13Z,  -0.50,  10.50,  99.90,  10.37,   0.37,
10/12 14Z,  -0.50,   8.36,  99.90,   8.23,   0.37,
10/12 15Z,  -0.50,   5.86,  99.90,   5.73,   0.37,
10/12 16Z,  -0.50,   3.70,  99.90,   3.58,   0.37,
10/12 17Z,  -0.50,   2.43,  99.90,   2.31,   0.37,
10/12 18Z,  -0.50,   2.36,  99.90,   2.23,   0.37,  (min)
10/12 19Z,  -0.50,   3.51,  99.90,   3.39,   0.37,
10/12 20Z,  -0.50,   5.76,  99.90,   5.63,   0.37,
10/12 21Z,  -0.50,   8.70,  99.90,   8.58,   0.37,
10/12 22Z,  -0.50,  11.47,  99.90,  11.34,   0.37,
10/12 23Z,  -0.50,  13.08,  99.90,  12.95,   0.37,  (max)
10/13 00Z,  -0.60,  13.06,  99.90,  12.83,   0.37,
10/13 01Z,  -0.60,  11.47,  99.90,  11.24,   0.37,
10/13 02Z,  -0.60,   8.69,  99.90,   8.46,   0.37,
10/13 03Z,  -0.60,   5.36,  99.90,   5.14,   0.37,
10/13 04Z,  -0.60,   2.22,  99.90,   1.99,   0.37,
10/13 05Z,  -0.50,  -0.11,  99.90,  -0.24,   0.37,
10/13 06Z,  -0.50,  -1.17,  99.90,  -1.30,   0.37,  (min)
10/13 07Z,  -0.40,  -0.78,  99.90,  -0.81,   0.37,
10/13 08Z,  -0.40,   0.99,  99.90,   0.96,   0.37,
10/13 09Z,  -0.40,   3.87,  99.90,   3.85,   0.37,
10/13 10Z,  -0.30,   7.16,  99.90,   7.23,   0.37,
10/13 11Z,  -0.30,   9.80,  99.90,   9.87,   0.37,
10/13 12Z,  -0.30,  11.08,  99.90,  11.15,   0.37,  (max)
10/13 13Z,  -0.30,  10.88,  99.90,  10.95,   0.37,
10/13 14Z,  -0.40,   9.47,  99.90,   9.44,   0.37,
10/13 15Z,  -0.40,   7.37,  99.90,   7.35,   0.37,
10/13 16Z,  -0.40,   5.25,  99.90,   5.22,   0.37,
10/13 17Z,  -0.40,   3.68,  99.90,   3.65,   0.37,
10/13 18Z,  -0.40,   3.07,  99.90,   3.04,   0.37,  (min)
10/13 19Z,  -0.40,   3.59,  99.90,   3.56,   0.37,
10/13 20Z,  -0.30,   5.14,  99.90,   5.21,   0.37,
10/13 21Z,  -0.30,   7.46,  99.90,   7.53,   0.37,
10/13 22Z,  -0.30,  10.06,  99.90,  10.14,   0.37,
10/13 23Z,  -0.30,  12.11,  99.90,  12.18,   0.37,
10/14 00Z,  -0.40,  12.83,  99.90,  12.80,   0.37,  (max)
10/14 01Z,  -0.40,  12.02,  99.90,  12.00,   0.37,
10/14 02Z,  -0.50,   9.96,  99.90,   9.83,   0.37,
10/14 03Z,  -0.50,   7.09,  99.90,   6.97,   0.37,
10/14 04Z,  -0.50,   4.04,  99.90,   3.92,   0.37,
10/14 05Z,  -0.50,   1.42,  99.90,   1.29,   0.37,
10/14 06Z,  -0.50,  -0.26,  99.90,  -0.39,   0.37,
10/14 07Z,  -0.40,  -0.66,  99.90,  -0.69,   0.37,  (min)
10/14 08Z,  -0.40,   0.25,  99.90,   0.23,   0.37,
10/14 09Z,  -0.40,   2.30,  99.90,   2.27,   0.37,
10/14 10Z,  -0.40,   5.11,  99.90,   5.08,   0.37,
10/14 11Z,  -0.40,   7.94,  99.90,   7.91,   0.37,
10/14 12Z,  -0.40,   9.89,  99.90,   9.86,   0.37,
10/14 13Z,  99.90,  10.50,  99.90,  99.90,   0.37,
10/14 14Z,  99.90,   9.87,  99.90,  99.90,   0.37,
10/14 15Z,  99.90,   8.40,  99.90,  99.90,   0.37,
10/14 16Z,  99.90,   6.58,  99.90,  99.90,   0.37,
10/14 17Z,  99.90,   4.97,  99.90,  99.90,   0.37,
10/14 18Z,  99.90,   4.01,  99.90,  99.90,   0.37,