EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 08/17/2026 19:21:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 00Z,   0.00,  -0.20,   0.27,  99.90,   0.47,
08/16 01Z,   0.00,   1.28,  -1.60,  99.90,  -2.88,  (min)
08/16 02Z,   0.10,   8.52,   9.28,  99.90,   0.66,
08/16 03Z,   0.10,  17.43,  17.79,  99.90,   0.26,
08/16 04Z,   0.10,  24.66,  24.34,  99.90,  -0.42,
08/16 05Z,   0.10,  29.46,  29.15,  99.90,  -0.41,
08/16 06Z,   0.10,  31.19,  31.74,  99.90,   0.45,  (max)
08/16 07Z,   0.10,  29.65,  30.33,  99.90,   0.58,
08/16 08Z,   0.00,  25.72,  25.30,  99.90,  -0.42,
08/16 09Z,   0.00,  20.24,  19.15,  99.90,  -1.09,
08/16 10Z,   0.00,  14.03,  13.26,  99.90,  -0.77,
08/16 11Z,   0.00,   7.84,   7.99,  99.90,   0.15,
08/16 12Z,   0.00,   2.67,   3.27,  99.90,   0.60,
08/16 13Z,   0.00,   1.45,  -0.37,  99.90,  -1.82,  (min)
08/16 14Z,   0.00,   6.29,   6.52,  99.90,   0.23,
08/16 15Z,   0.00,  14.54,  15.29,  99.90,   0.75,
08/16 16Z,   0.00,  21.97,  21.98,  99.90,   0.01,
08/16 17Z,  -0.10,  27.15,  26.94,  99.90,  -0.11,
08/16 18Z,  -0.10,  29.66,  29.97,  99.90,   0.41,  (max)
08/16 19Z,   0.00,  28.88,  29.54,  99.90,   0.66,
08/16 20Z,   0.00,  25.30,  25.51,  99.90,   0.21,
08/16 21Z,  -0.10,  19.95,  19.65,  99.90,  -0.20,
08/16 22Z,  -0.10,  13.84,  13.69,  99.90,  -0.05,
08/16 23Z,  -0.10,   8.07,   8.41,  99.90,   0.44,
08/17 00Z,  -0.10,   3.35,   3.70,  99.90,   0.45,
08/17 01Z,  -0.10,   1.47,  -0.20,  99.90,  -1.57,  (min)
08/17 02Z,  -0.10,   5.05,   4.63,  99.90,  -0.32,
08/17 03Z,  -0.10,  13.11,  14.11,  99.90,   1.10,
08/17 04Z,  -0.10,  21.21,  21.08,  99.90,  -0.03,
08/17 05Z,  -0.10,  26.90,  26.66,  99.90,  -0.14,
08/17 06Z,  -0.10,  30.07,  30.30,  99.90,   0.33,
08/17 07Z,  -0.10,  30.33,  31.16,  99.90,   0.93,  (max)
08/17 08Z,  -0.10,  27.68,  28.11,  99.90,   0.53,
08/17 09Z,   0.00,  22.99,  22.39,  99.90,  -0.60,
08/17 10Z,   0.00,  17.15,  16.60,  99.90,  -0.55,
08/17 11Z,   0.00,  11.18,  11.48,  99.90,   0.30,
08/17 12Z,   0.10,   5.86,   6.69,  99.90,   0.73,
08/17 13Z,   0.20,   2.18,   2.74,  99.90,   0.36,
08/17 14Z,   0.50,   2.74,   2.31,  99.90,  -0.93,  (min)
08/17 15Z,   0.70,   8.62,  10.94,  99.90,   1.62,
08/17 16Z,   1.00,  16.45,  18.17,  99.90,   0.72,
08/17 17Z,   1.30,  22.70,  23.60,  99.90,  -0.40,
08/17 18Z,   1.40,  26.78,  27.60,  99.90,  -0.58,
08/17 19Z,   1.40,  28.43,  29.46,  99.90,  -0.37,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 20Z,   1.40,  27.04,  99.90,  28.13,  -0.32,
08/17 21Z,   1.40,  23.09,  99.90,  24.23,  -0.27,
08/17 22Z,   1.40,  17.62,  99.90,  18.80,  -0.21,
08/17 23Z,   1.40,  11.91,  99.90,  13.15,  -0.16,
08/18 00Z,   1.40,   7.22,  99.90,   8.51,  -0.11,
08/18 01Z,   1.40,   4.15,  99.90,   5.49,  -0.06,  (min)
08/18 02Z,   1.40,   4.24,  99.90,   5.63,  -0.01,
08/18 03Z,   1.40,   9.26,  99.90,  10.70,   0.04,
08/18 04Z,   1.40,  17.19,  99.90,  18.69,   0.09,
08/18 05Z,   1.40,  23.85,  99.90,  25.39,   0.15,
08/18 06Z,   1.40,  27.83,  99.90,  29.43,   0.20,
08/18 07Z,   1.40,  29.53,  99.90,  31.18,   0.25,  (max)
08/18 08Z,   1.40,  28.61,  99.90,  30.26,   0.25,
08/18 09Z,   1.40,  25.14,  99.90,  26.79,   0.25,
08/18 10Z,   1.30,  20.00,  99.90,  21.55,   0.25,
08/18 11Z,   1.20,  14.22,  99.90,  15.67,   0.25,
08/18 12Z,   1.20,   8.99,  99.90,  10.44,   0.25,
08/18 13Z,   1.10,   4.90,  99.90,   6.25,   0.25,
08/18 14Z,   1.00,   2.71,  99.90,   3.96,   0.25,  (min)
08/18 15Z,   1.00,   4.59,  99.90,   5.84,   0.25,
08/18 16Z,   0.90,  10.70,  99.90,  11.85,   0.25,
08/18 17Z,   0.90,  17.52,  99.90,  18.66,   0.25,
08/18 18Z,   0.80,  22.48,  99.90,  23.53,   0.25,
08/18 19Z,   0.80,  25.69,  99.90,  26.74,   0.25,
08/18 20Z,   0.70,  26.80,  99.90,  27.75,   0.25,  (max)
08/18 21Z,   0.70,  25.10,  99.90,  26.05,   0.25,
08/18 22Z,   0.60,  21.05,  99.90,  21.90,   0.25,
08/18 23Z,   0.60,  15.81,  99.90,  16.66,   0.25,
08/19 00Z,   0.50,  10.93,  99.90,  11.68,   0.25,
08/19 01Z,   0.50,   7.57,  99.90,   8.32,   0.25,
08/19 02Z,   0.50,   6.01,  99.90,   6.76,   0.25,  (min)
08/19 03Z,   0.50,   7.48,  99.90,   8.23,   0.25,
08/19 04Z,   0.50,  13.01,  99.90,  13.76,   0.25,
08/19 05Z,   0.50,  19.99,  99.90,  20.74,   0.25,
08/19 06Z,   0.50,  24.92,  99.90,  25.67,   0.25,
08/19 07Z,   0.50,  27.42,  99.90,  28.17,   0.25,
08/19 08Z,   0.40,  28.07,  99.90,  28.71,   0.25,  (max)
08/19 09Z,   0.40,  26.39,  99.90,  27.04,   0.25,
08/19 10Z,   0.30,  22.51,  99.90,  23.06,   0.25,
08/19 11Z,   0.30,  17.36,  99.90,  17.90,   0.25,
08/19 12Z,   0.20,  12.11,  99.90,  12.56,   0.25,
08/19 13Z,   0.20,   7.94,  99.90,   8.39,   0.25,
08/19 14Z,   0.20,   5.02,  99.90,   5.46,   0.25,
08/19 15Z,   0.10,   3.86,  99.90,   4.21,   0.25,  (min)
08/19 16Z,   0.10,   6.31,  99.90,   6.66,   0.25,
08/19 17Z,   0.10,  11.93,  99.90,  12.28,   0.25,
08/19 18Z,   0.00,  17.46,  99.90,  17.71,   0.25,
08/19 19Z,   0.00,  21.39,  99.90,  21.64,   0.25,
08/19 20Z,   0.00,  24.18,  99.90,  24.42,   0.25,
08/19 21Z,  -0.10,  25.16,  99.90,  25.31,   0.25,  (max)
08/19 22Z,  -0.10,  23.49,  99.90,  23.64,   0.25,
08/19 23Z,  -0.20,  19.68,  99.90,  19.73,   0.25,
08/20 00Z,  -0.20,  15.02,  99.90,  15.07,   0.25,
08/20 01Z,  -0.20,  11.19,  99.90,  11.24,   0.25,
08/20 02Z,  -0.20,   9.00,  99.90,   9.05,   0.25,
08/20 03Z,  -0.20,   8.36,  99.90,   8.41,   0.25,  (min)
08/20 04Z,  -0.20,  10.35,  99.90,  10.39,   0.25,
08/20 05Z,  -0.30,  15.50,  99.90,  15.45,   0.25,
08/20 06Z,  -0.30,  21.08,  99.90,  21.03,   0.25,
08/20 07Z,  -0.30,  24.45,  99.90,  24.39,   0.25,
08/20 08Z,  -0.30,  26.00,  99.90,  25.94,   0.25,
08/20 09Z,  -0.40,  26.16,  99.90,  26.00,   0.25,  (max)
08/20 10Z,  -0.40,  24.24,  99.90,  24.09,   0.25,
08/20 11Z,  -0.40,  20.42,  99.90,  20.26,   0.25,
08/20 12Z,  -0.40,  15.66,  99.90,  15.51,   0.25,
08/20 13Z,  -0.40,  11.23,  99.90,  11.08,   0.25,
08/20 14Z,  -0.40,   8.04,  99.90,   7.89,   0.25,
08/20 15Z,  -0.40,   5.80,  99.90,   5.65,   0.25,
08/20 16Z,  -0.40,   4.96,  99.90,   4.81,   0.25,  (min)
08/20 17Z,  -0.40,   7.26,  99.90,   7.11,   0.25,
08/20 18Z,  -0.40,  11.99,  99.90,  11.84,   0.25,
08/20 19Z,  -0.40,  16.39,  99.90,  16.24,   0.25,
08/20 20Z,  -0.50,  19.82,  99.90,  19.56,   0.25,
08/20 21Z,  -0.50,  22.70,  99.90,  22.45,   0.25,
08/20 22Z,  -0.50,  23.96,  99.90,  23.70,   0.25,  (max)
08/20 23Z,  -0.50,  22.64,  99.90,  22.39,   0.25,
08/21 00Z,  -0.50,  19.34,  99.90,  19.08,   0.25,
08/21 01Z,  -0.50,  15.42,  99.90,  15.17,   0.25,
08/21 02Z,  -0.50,  12.49,  99.90,  12.24,   0.25,
08/21 03Z,  -0.40,  10.90,  99.90,  10.75,   0.25,
08/21 04Z,  -0.40,  10.37,  99.90,  10.22,   0.25,  (min)
08/21 05Z,  -0.40,  12.07,  99.90,  11.92,   0.25,
08/21 06Z,  -0.30,  16.34,  99.90,  16.29,   0.25,
08/21 07Z,  -0.30,  20.55,  99.90,  20.50,   0.25,
08/21 08Z,  -0.30,  22.91,  99.90,  22.86,   0.25,
08/21 09Z,  -0.30,  24.21,  99.90,  24.15,   0.25,
08/21 10Z,  -0.40,  24.46,  99.90,  24.30,   0.25,  (max)
08/21 11Z,  -0.40,  22.77,  99.90,  22.62,   0.25,
08/21 12Z,  -0.30,  19.34,  99.90,  19.29,   0.25,