EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 10/12/2026 12:22:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,  -0.40,  10.97,  12.51,  99.90,   1.94,
10/10 13Z,  -0.40,  18.93,  20.03,  99.90,   1.50,
10/10 14Z,  -0.30,  26.03,  25.69,  99.90,  -0.04,
10/10 15Z,  -0.30,  30.27,  29.58,  99.90,  -0.39,
10/10 16Z,  -0.20,  30.51,  30.77,  99.90,   0.46,  (max)
10/10 17Z,  -0.20,  27.59,  27.94,  99.90,   0.55,
10/10 18Z,  -0.20,  22.86,  22.31,  99.90,  -0.35,
10/10 19Z,  -0.10,  17.35,  16.40,  99.90,  -0.85,
10/10 20Z,  -0.10,  11.37,  10.80,  99.90,  -0.47,
10/10 21Z,  -0.10,   5.32,   5.88,  99.90,   0.66,
10/10 22Z,  -0.10,   2.08,   1.59,  99.90,  -0.39,  (min)
10/10 23Z,  -0.10,   4.65,   2.88,  99.90,  -1.67,
10/11 00Z,  -0.10,  11.61,  12.85,  99.90,   1.34,
10/11 01Z,  -0.10,  19.45,  20.47,  99.90,   1.12,
10/11 02Z,  -0.10,  26.37,  26.39,  99.90,   0.12,
10/11 03Z,  -0.10,  30.95,  30.54,  99.90,  -0.31,
10/11 04Z,  -0.10,  31.79,  32.04,  99.90,   0.35,  (max)
10/11 05Z,  -0.10,  29.27,  29.20,  99.90,   0.03,
10/11 06Z,  -0.20,  24.69,  23.51,  99.90,  -0.98,
10/11 07Z,  -0.20,  19.05,  17.52,  99.90,  -1.33,
10/11 08Z,  -0.20,  12.84,  11.78,  99.90,  -0.86,
10/11 09Z,  -0.20,   6.06,   6.68,  99.90,   0.82,
10/11 10Z,  -0.30,   0.57,   1.93,  99.90,   1.66,
10/11 11Z,  -0.30,   0.20,  -1.67,  99.90,  -1.57,  (min)
10/11 12Z,  -0.30,   5.70,   5.85,  99.90,   0.45,
10/11 13Z,  -0.30,  13.75,  15.29,  99.90,   1.84,
10/11 14Z,  -0.30,  21.60,  22.18,  99.90,   0.88,
10/11 15Z,  -0.30,  27.81,  27.29,  99.90,  -0.22,
10/11 16Z,  -0.30,  30.65,  30.64,  99.90,   0.29,  (max)
10/11 17Z,  -0.30,  29.62,  30.54,  99.90,   1.22,
10/11 18Z,  -0.20,  25.94,  26.57,  99.90,   0.83,
10/11 19Z,  -0.20,  20.93,  20.76,  99.90,   0.03,
10/11 20Z,  -0.20,  15.54,  14.92,  99.90,  -0.42,
10/11 21Z,  -0.10,  10.02,   9.71,  99.90,  -0.21,
10/11 22Z,  -0.10,   5.08,   5.12,  99.90,   0.14,
10/11 23Z,  -0.10,   3.81,   1.90,  99.90,  -1.81,  (min)
10/12 00Z,  -0.10,   8.34,   8.81,  99.90,   0.57,
10/12 01Z,   0.00,  16.11,  17.13,  99.90,   1.02,
10/12 02Z,   0.00,  23.45,  23.68,  99.90,   0.23,
10/12 03Z,   0.00,  28.93,  28.70,  99.90,  -0.23,
10/12 04Z,   0.00,  31.49,  31.70,  99.90,   0.21,  (max)
10/12 05Z,   0.00,  30.41,  31.15,  99.90,   0.74,
10/12 06Z,   0.00,  26.62,  26.62,  99.90,   0.00,
10/12 07Z,   0.00,  21.44,  20.79,  99.90,  -0.65,
10/12 08Z,   0.00,  15.73,  14.84,  99.90,  -0.89,
10/12 09Z,   0.00,   9.83,   9.49,  99.90,  -0.34,
10/12 10Z,   0.00,   3.85,   4.72,  99.90,   0.87,
10/12 11Z,   0.00,   0.05,   0.26,  99.90,   0.21,
10/12 12Z,   0.00,   1.87,   0.04,  99.90,  -1.83,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 13Z,   0.00,   8.81,  99.90,   7.14,  -1.67,
10/12 14Z,   0.00,  17.01,  99.90,  15.50,  -1.51,
10/12 15Z,   0.00,  24.08,  99.90,  22.72,  -1.36,
10/12 16Z,  -0.10,  28.91,  99.90,  27.61,  -1.20,
10/12 17Z,  -0.10,  30.22,  99.90,  29.07,  -1.05,  (max)
10/12 18Z,  -0.10,  28.08,  99.90,  27.09,  -0.89,
10/12 19Z,   0.00,  23.85,  99.90,  23.11,  -0.74,
10/12 20Z,   0.00,  18.73,  99.90,  18.15,  -0.58,
10/12 21Z,   0.00,  13.66,  99.90,  13.23,  -0.43,
10/12 22Z,   0.00,   8.90,  99.90,   8.63,  -0.27,
10/12 23Z,   0.00,   5.50,  99.90,   5.38,  -0.12,  (min)
10/13 00Z,   0.00,   6.44,  99.90,   6.48,   0.04,
10/13 01Z,   0.00,  12.65,  99.90,  12.68,   0.04,
10/13 02Z,   0.00,  20.54,  99.90,  20.58,   0.04,
10/13 03Z,   0.00,  26.70,  99.90,  26.74,   0.04,
10/13 04Z,   0.00,  30.28,  99.90,  30.32,   0.04,
10/13 05Z,   0.00,  30.76,  99.90,  30.79,   0.04,  (max)
10/13 06Z,   0.00,  28.04,  99.90,  28.07,   0.04,
10/13 07Z,   0.00,  23.34,  99.90,  23.38,   0.04,
10/13 08Z,   0.00,  17.85,  99.90,  17.89,   0.04,
10/13 09Z,   0.00,  12.32,  99.90,  12.36,   0.04,
10/13 10Z,   0.00,   7.03,  99.90,   7.07,   0.04,
10/13 11Z,   0.00,   2.32,  99.90,   2.36,   0.04,
10/13 12Z,   0.00,   0.62,  99.90,   0.66,   0.04,  (min)
10/13 13Z,   0.00,   4.57,  99.90,   4.61,   0.04,
10/13 14Z,   0.00,  12.41,  99.90,  12.45,   0.04,
10/13 15Z,   0.00,  20.10,  99.90,  20.14,   0.04,
10/13 16Z,   0.00,  25.91,  99.90,  25.95,   0.04,
10/13 17Z,   0.00,  29.20,  99.90,  29.23,   0.04,  (max)
10/13 18Z,   0.00,  29.15,  99.90,  29.18,   0.04,
10/13 19Z,   0.00,  26.19,  99.90,  26.22,   0.04,
10/13 20Z,   0.00,  21.59,  99.90,  21.63,   0.04,
10/13 21Z,   0.00,  16.51,  99.90,  16.54,   0.04,
10/13 22Z,  -0.10,  11.92,  99.90,  11.86,   0.04,
10/13 23Z,  -0.10,   8.21,  99.90,   8.14,   0.04,
10/14 00Z,  -0.10,   6.60,  99.90,   6.54,   0.04,  (min)
10/14 01Z,  -0.10,   9.66,  99.90,   9.60,   0.04,
10/14 02Z,  -0.10,  16.93,  99.90,  16.87,   0.04,
10/14 03Z,   0.00,  24.19,  99.90,  24.23,   0.04,
10/14 04Z,   0.00,  28.67,  99.90,  28.70,   0.04,
10/14 05Z,   0.00,  30.29,  99.90,  30.32,   0.04,  (max)
10/14 06Z,   0.00,  29.00,  99.90,  29.03,   0.04,
10/14 07Z,  -0.10,  25.12,  99.90,  25.06,   0.04,
10/14 08Z,  -0.10,  19.90,  99.90,  19.84,   0.04,
10/14 09Z,  -0.10,  14.34,  99.90,  14.27,   0.04,
10/14 10Z,  -0.10,   9.21,  99.90,   9.14,   0.04,
10/14 11Z,  -0.10,   4.85,  99.90,   4.79,   0.04,
10/14 12Z,  -0.10,   1.73,  99.90,   1.67,   0.04,  (min)
10/14 13Z,   0.00,   2.21,  99.90,   2.25,   0.04,
10/14 14Z,   0.00,   7.85,  99.90,   7.89,   0.04,
10/14 15Z,   0.00,  15.83,  99.90,  15.87,   0.04,
10/14 16Z,   0.00,  22.44,  99.90,  22.48,   0.04,
10/14 17Z,   0.00,  26.80,  99.90,  26.83,   0.04,
10/14 18Z,   0.00,  28.72,  99.90,  28.76,   0.04,  (max)
10/14 19Z,   0.00,  27.67,  99.90,  27.70,   0.04,
10/14 20Z,   0.00,  24.17,  99.90,  24.21,   0.04,
10/14 21Z,   0.00,  19.37,  99.90,  19.41,   0.04,
10/14 22Z,  -0.10,  14.47,  99.90,  14.41,   0.04,
10/14 23Z,  -0.10,  10.57,  99.90,  10.51,   0.04,
10/15 00Z,  -0.20,   8.11,  99.90,   7.95,   0.04,  (min)
10/15 01Z,  -0.20,   8.31,  99.90,   8.15,   0.04,
10/15 02Z,  -0.30,  13.00,  99.90,  12.74,   0.04,
10/15 03Z,  -0.40,  20.52,  99.90,  20.16,   0.04,
10/15 04Z,  -0.50,  26.49,  99.90,  26.03,   0.04,
10/15 05Z,  -0.50,  29.15,  99.90,  28.69,   0.04,  (max)
10/15 06Z,  -0.60,  29.13,  99.90,  28.57,   0.04,
10/15 07Z,  -0.70,  26.64,  99.90,  25.98,   0.04,
10/15 08Z,  -0.80,  22.14,  99.90,  21.37,   0.04,
10/15 09Z,  -0.80,  16.71,  99.90,  15.95,   0.04,
10/15 10Z,  -0.90,  11.31,  99.90,  10.45,   0.04,
10/15 11Z,  -1.00,   6.84,  99.90,   5.87,   0.04,
10/15 12Z,  -1.10,   3.64,  99.90,   2.58,   0.04,
10/15 13Z,  -1.10,   2.19,  99.90,   1.13,   0.04,  (min)
10/15 14Z,  -1.20,   4.51,  99.90,   3.34,   0.04,
10/15 15Z,  -1.30,  11.06,  99.90,   9.80,   0.04,
10/15 16Z,  -1.30,  18.43,  99.90,  17.17,   0.04,
10/15 17Z,  -1.40,  23.64,  99.90,  22.27,   0.04,
10/15 18Z,  -1.40,  26.70,  99.90,  25.34,   0.04,
10/15 19Z,  -1.50,  27.66,  99.90,  26.20,   0.04,  (max)
10/15 20Z,  -1.60,  26.02,  99.90,  24.46,   0.04,
10/15 21Z,  -1.70,  22.27,  99.90,  20.61,   0.04,
10/15 22Z,  -1.80,  17.44,  99.90,  15.68,   0.04,
10/15 23Z,  -1.90,  12.93,  99.90,  11.06,   0.04,
10/16 00Z,  -1.90,   9.90,  99.90,   8.04,   0.04,