EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 10/17/2026 00:21:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 06Z,  -1.10,  29.13,  28.43,  99.90,   0.40,  (max)
10/15 07Z,  -1.20,  26.64,  26.35,  99.90,   0.91,
10/15 08Z,  -1.20,  22.14,  21.63,  99.90,   0.69,
10/15 09Z,  -1.30,  16.71,  16.31,  99.90,   0.90,
10/15 10Z,  -1.40,  11.31,  11.33,  99.90,   1.42,
10/15 11Z,  -1.40,   6.84,   6.76,  99.90,   1.32,
10/15 12Z,  -1.50,   3.64,   2.58,  99.90,   0.44,
10/15 13Z,  -1.60,   2.19,  -0.06,  99.90,  -0.65,  (min)
10/15 14Z,  -1.60,   4.51,   4.47,  99.90,   1.56,
10/15 15Z,  -1.60,  11.06,  11.96,  99.90,   2.50,
10/15 16Z,  -1.60,  18.43,  18.00,  99.90,   1.17,
10/15 17Z,  -1.60,  23.64,  22.57,  99.90,   0.53,
10/15 18Z,  -1.70,  26.70,  25.96,  99.90,   0.96,
10/15 19Z,  -1.70,  27.66,  27.33,  99.90,   1.37,  (max)
10/15 20Z,  -1.70,  26.02,  26.01,  99.90,   1.69,
10/15 21Z,  -1.70,  22.27,  22.31,  99.90,   1.74,
10/15 22Z,  -1.60,  17.44,  17.36,  99.90,   1.52,
10/15 23Z,  -1.50,  12.93,  12.89,  99.90,   1.46,
10/16 00Z,  -1.50,   9.90,   9.32,  99.90,   0.92,
10/16 01Z,  -1.40,   8.67,   7.62,  99.90,   0.35,  (min)
10/16 02Z,  -1.30,  10.31,  11.36,  99.90,   2.35,
10/16 03Z,  -1.10,  15.87,  17.24,  99.90,   2.47,
10/16 04Z,  -0.80,  22.81,  22.29,  99.90,   0.28,
10/16 05Z,  -0.50,  27.15,  26.11,  99.90,  -0.54,
10/16 06Z,  -0.30,  28.27,  28.43,  99.90,   0.46,  (max)
10/16 07Z,  -0.10,  27.23,  28.11,  99.90,   0.98,
10/16 08Z,   0.00,  24.18,  24.97,  99.90,   0.79,
10/16 09Z,   0.00,  19.53,  20.03,  99.90,   0.50,
10/16 10Z,   0.10,  14.21,  15.05,  99.90,   0.74,
10/16 11Z,   0.20,   9.22,  10.61,  99.90,   1.19,
10/16 12Z,   0.20,   5.60,   6.47,  99.90,   0.67,
10/16 13Z,   0.30,   3.58,   3.15,  99.90,  -0.73,
10/16 14Z,   0.30,   3.48,   2.74,  99.90,  -1.04,  (min)
10/16 15Z,   0.30,   6.92,   8.98,  99.90,   1.76,
10/16 16Z,   0.40,  13.53,  15.21,  99.90,   1.28,
10/16 17Z,   0.40,  19.75,  20.02,  99.90,  -0.13,
10/16 18Z,   0.30,  23.62,  23.80,  99.90,  -0.12,
10/16 19Z,   0.30,  25.83,  26.32,  99.90,   0.19,
10/16 20Z,   0.30,  26.33,  26.72,  99.90,   0.09,  (max)
10/16 21Z,   0.30,  24.50,  24.75,  99.90,  -0.05,
10/16 22Z,   0.40,  20.74,  20.84,  99.90,  -0.30,
10/16 23Z,   0.40,  16.12,  16.32,  99.90,  -0.20,
10/17 00Z,   0.50,  12.18,  12.57,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 01Z,   0.50,  10.02,  99.90,  10.42,  -0.10,
10/17 02Z,   0.50,   9.69,  99.90,  10.10,  -0.09,  (min)
10/17 03Z,   0.50,  12.09,  99.90,  12.52,  -0.08,
10/17 04Z,   0.50,  17.67,  99.90,  18.10,  -0.06,
10/17 05Z,   0.40,  23.45,  99.90,  23.80,  -0.05,
10/17 06Z,   0.40,  26.27,  99.90,  26.63,  -0.04,
10/17 07Z,   0.40,  26.46,  99.90,  26.83,  -0.03,  (max)
10/17 08Z,   0.40,  25.12,  99.90,  25.50,  -0.02,
10/17 09Z,   0.40,  22.13,  99.90,  22.52,  -0.01,
10/17 10Z,   0.40,  17.72,  99.90,  18.12,   0.01,
10/17 11Z,   0.40,  12.76,  99.90,  13.18,   0.02,
10/17 12Z,   0.50,   8.38,  99.90,   8.91,   0.03,
10/17 13Z,   0.40,   5.62,  99.90,   6.05,   0.03,
10/17 14Z,   0.40,   4.42,  99.90,   4.85,   0.03,  (min)
10/17 15Z,   0.40,   5.03,  99.90,   5.46,   0.03,
10/17 16Z,   0.30,   8.79,  99.90,   9.12,   0.03,
10/17 17Z,   0.30,  14.77,  99.90,  15.10,   0.03,
10/17 18Z,   0.20,  19.71,  99.90,  19.94,   0.03,
10/17 19Z,   0.20,  22.67,  99.90,  22.90,   0.03,
10/17 20Z,   0.10,  24.61,  99.90,  24.74,   0.03,
10/17 21Z,   0.10,  25.13,  99.90,  25.26,   0.03,  (max)
10/17 22Z,   0.10,  23.44,  99.90,  23.57,   0.03,
10/17 23Z,   0.10,  19.90,  99.90,  20.03,   0.03,
10/18 00Z,   0.10,  15.65,  99.90,  15.78,   0.03,
10/18 01Z,   0.10,  12.33,  99.90,  12.46,   0.03,
10/18 02Z,   0.20,  10.72,  99.90,  10.95,   0.03,  (min)
10/18 03Z,   0.30,  10.67,  99.90,  11.00,   0.03,
10/18 04Z,   0.30,  13.06,  99.90,  13.39,   0.03,
10/18 05Z,   0.40,  18.00,  99.90,  18.43,   0.03,
10/18 06Z,   0.40,  22.51,  99.90,  22.94,   0.03,
10/18 07Z,   0.30,  24.32,  99.90,  24.65,   0.03,
10/18 08Z,   0.30,  24.36,  99.90,  24.69,   0.03,  (max)
10/18 09Z,   0.20,  23.40,  99.90,  23.63,   0.03,
10/18 10Z,   0.10,  20.90,  99.90,  21.03,   0.03,
10/18 11Z,   0.10,  17.01,  99.90,  17.14,   0.03,
10/18 12Z,   0.10,  12.57,  99.90,  12.70,   0.03,
10/18 13Z,   0.10,   8.79,  99.90,   8.92,   0.03,
10/18 14Z,   0.10,   6.58,  99.90,   6.71,   0.03,
10/18 15Z,   0.10,   5.61,  99.90,   5.74,   0.03,  (min)
10/18 16Z,   0.10,   6.19,  99.90,   6.32,   0.03,
10/18 17Z,   0.10,   9.63,  99.90,   9.76,   0.03,
10/18 18Z,   0.10,  14.73,  99.90,  14.86,   0.03,
10/18 19Z,   0.10,  18.70,  99.90,  18.83,   0.03,
10/18 20Z,   0.10,  21.38,  99.90,  21.51,   0.03,
10/18 21Z,   0.00,  23.60,  99.90,  23.63,   0.03,
10/18 22Z,   0.00,  24.48,  99.90,  24.51,   0.03,  (max)
10/18 23Z,   0.00,  23.12,  99.90,  23.15,   0.03,
10/19 00Z,   0.00,  19.91,  99.90,  19.94,   0.03,
10/19 01Z,   0.00,  16.05,  99.90,  16.08,   0.03,
10/19 02Z,   0.00,  13.10,  99.90,  13.13,   0.03,
10/19 03Z,   0.00,  11.48,  99.90,  11.51,   0.03,
10/19 04Z,   0.00,  11.02,  99.90,  11.05,   0.03,  (min)
10/19 05Z,   0.00,  12.84,  99.90,  12.87,   0.03,
10/19 06Z,  -0.10,  16.93,  99.90,  16.86,   0.03,
10/19 07Z,  -0.10,  20.50,  99.90,  20.43,   0.03,
10/19 08Z,  -0.10,  22.04,  99.90,  21.97,   0.03,
10/19 09Z,  -0.20,  22.67,  99.90,  22.50,   0.03,  (max)
10/19 10Z,  -0.20,  22.54,  99.90,  22.37,   0.03,
10/19 11Z,  -0.30,  20.78,  99.90,  20.51,   0.03,
10/19 12Z,  -0.30,  17.47,  99.90,  17.20,   0.03,
10/19 13Z,  -0.30,  13.47,  99.90,  13.20,   0.03,
10/19 14Z,  -0.30,  10.04,  99.90,   9.77,   0.03,
10/19 15Z,  -0.30,   7.85,  99.90,   7.58,   0.03,
10/19 16Z,  -0.30,   6.45,  99.90,   6.18,   0.03,
10/19 17Z,  -0.40,   6.51,  99.90,   6.14,   0.03,  (min)
10/19 18Z,  -0.40,   9.43,  99.90,   9.06,   0.03,
10/19 19Z,  -0.50,  13.85,  99.90,  13.38,   0.03,
10/19 20Z,  -0.50,  17.46,  99.90,  16.99,   0.03,
10/19 21Z,  -0.60,  20.48,  99.90,  19.91,   0.03,
10/19 22Z,  -0.70,  23.33,  99.90,  22.66,   0.03,
10/19 23Z,  -0.70,  24.68,  99.90,  24.01,   0.03,  (max)
10/20 00Z,  -0.70,  23.63,  99.90,  22.96,   0.03,
10/20 01Z,  -0.70,  20.63,  99.90,  19.96,   0.03,
10/20 02Z,  -0.70,  16.93,  99.90,  16.26,   0.03,
10/20 03Z,  -0.70,  13.90,  99.90,  13.23,   0.03,
10/20 04Z,  -0.60,  11.67,  99.90,  11.10,   0.03,
10/20 05Z,  -0.60,  10.33,  99.90,   9.76,   0.03,  (min)
10/20 06Z,  -0.60,  11.45,  99.90,  10.88,   0.03,
10/20 07Z,  -0.60,  14.95,  99.90,  14.38,   0.03,
10/20 08Z,  -0.60,  18.20,  99.90,  17.63,   0.03,
10/20 09Z,  -0.60,  20.23,  99.90,  19.66,   0.03,
10/20 10Z,  -0.70,  21.94,  99.90,  21.27,   0.03,
10/20 11Z,  -0.70,  22.81,  99.90,  22.14,   0.03,  (max)
10/20 12Z,  -0.70,  21.71,  99.90,  21.04,   0.03,
10/20 13Z,  -0.70,  18.78,  99.90,  18.11,   0.03,
10/20 14Z,  -0.70,  14.94,  99.90,  14.27,   0.03,
10/20 15Z,  -0.80,  11.44,  99.90,  10.67,   0.03,
10/20 16Z,  -0.80,   8.74,  99.90,   7.97,   0.03,
10/20 17Z,  -0.90,   6.51,  99.90,   5.64,   0.03,
10/20 18Z,  -1.00,   5.99,  99.90,   5.02,   0.03,