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
#Seward, AK : 10/05/2026 20:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 00Z,   1.20,   7.82,   7.79,  99.90,  -1.23,
10/04 01Z,   1.20,   8.99,   8.85,  99.90,  -1.34,
10/04 02Z,   1.20,   9.80,   9.69,  99.90,  -1.31,
10/04 03Z,   1.10,  10.02,   9.88,  99.90,  -1.24,  (max)
10/04 04Z,   1.20,   9.51,   9.47,  99.90,  -1.24,
10/04 05Z,   1.40,   8.35,   8.44,  99.90,  -1.31,
10/04 06Z,   1.50,   6.69,   6.89,  99.90,  -1.30,
10/04 07Z,   1.50,   4.76,   5.02,  99.90,  -1.24,
10/04 08Z,   1.60,   2.93,   3.33,  99.90,  -1.20,
10/04 09Z,   1.60,   1.59,   2.11,  99.90,  -1.08,
10/04 10Z,   1.60,   1.01,   1.47,  99.90,  -1.14,  (min)
10/04 11Z,   1.60,   1.21,   1.77,  99.90,  -1.04,
10/04 12Z,   1.70,   2.06,   2.60,  99.90,  -1.16,
10/04 13Z,   1.70,   3.35,   3.86,  99.90,  -1.19,
10/04 14Z,   1.60,   4.82,   5.26,  99.90,  -1.16,
10/04 15Z,   1.50,   6.17,   6.56,  99.90,  -1.11,
10/04 16Z,   1.50,   7.12,   7.55,  99.90,  -1.07,
10/04 17Z,   1.60,   7.55,   8.09,  99.90,  -1.06,  (max)
10/04 18Z,   1.70,   7.47,   8.03,  99.90,  -1.14,
10/04 19Z,   1.60,   6.93,   7.54,  99.90,  -0.99,
10/04 20Z,   1.60,   6.14,   6.71,  99.90,  -1.03,
10/04 21Z,   1.60,   5.42,   5.94,  99.90,  -1.08,
10/04 22Z,   1.60,   5.07,   5.54,  99.90,  -1.13,  (min)
10/04 23Z,   1.70,   5.22,   5.64,  99.90,  -1.28,
10/05 00Z,   1.60,   5.85,   6.30,  99.90,  -1.15,
10/05 01Z,   1.60,   6.82,   7.23,  99.90,  -1.19,
10/05 02Z,   1.50,   7.94,   8.27,  99.90,  -1.17,
10/05 03Z,   1.60,   8.94,   9.24,  99.90,  -1.30,
10/05 04Z,   1.50,   9.50,   9.85,  99.90,  -1.15,  (max)
10/05 05Z,   1.60,   9.42,   9.79,  99.90,  -1.23,
10/05 06Z,   1.60,   8.66,   9.07,  99.90,  -1.19,
10/05 07Z,   1.70,   7.28,   7.74,  99.90,  -1.24,
10/05 08Z,   1.70,   5.46,   5.97,  99.90,  -1.19,
10/05 09Z,   1.60,   3.55,   4.10,  99.90,  -1.05,
10/05 10Z,   1.60,   1.99,   2.55,  99.90,  -1.04,
10/05 11Z,   1.70,   1.09,   1.62,  99.90,  -1.17,
10/05 12Z,   1.70,   0.98,   1.58,  99.90,  -1.10,  (min)
10/05 13Z,   1.60,   1.63,   2.21,  99.90,  -1.02,
10/05 14Z,   1.60,   2.91,   3.38,  99.90,  -1.13,
10/05 15Z,   1.60,   4.56,   4.92,  99.90,  -1.24,
10/05 16Z,   1.50,   6.20,   6.56,  99.90,  -1.14,
10/05 17Z,   1.50,   7.48,   7.83,  99.90,  -1.15,
10/05 18Z,   1.50,   8.18,   8.51,  99.90,  -1.17,
10/05 19Z,   1.60,   8.22,   8.53,  99.90,  -1.29,  (max)
10/05 20Z,   1.60,   7.61,   7.87,  99.90,  -1.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 21Z,   1.60,   6.55,  99.90,   6.82,  -1.33,
10/05 22Z,   1.60,   5.42,  99.90,   5.71,  -1.32,
10/05 23Z,   1.60,   4.60,  99.90,   4.90,  -1.30,
10/06 00Z,   1.60,   4.34,  99.90,   4.65,  -1.29,  (min)
10/06 01Z,   1.50,   4.69,  99.90,   4.91,  -1.28,
10/06 02Z,   1.50,   5.63,  99.90,   5.86,  -1.27,
10/06 03Z,   1.50,   6.95,  99.90,   7.20,  -1.26,
10/06 04Z,   1.40,   8.31,  99.90,   8.46,  -1.24,
10/06 05Z,   1.50,   9.29,  99.90,   9.56,  -1.23,
10/06 06Z,   1.40,   9.62,  99.90,   9.80,  -1.22,  (max)
10/06 07Z,   1.40,   9.15,  99.90,   9.34,  -1.21,
10/06 08Z,   1.40,   7.87,  99.90,   8.08,  -1.20,
10/06 09Z,   1.50,   5.98,  99.90,   6.28,  -1.20,
10/06 10Z,   1.40,   3.86,  99.90,   4.07,  -1.20,
10/06 11Z,   1.40,   2.03,  99.90,   2.23,  -1.20,
10/06 12Z,   1.40,   0.89,  99.90,   1.09,  -1.20,
10/06 13Z,   1.40,   0.64,  99.90,   0.85,  -1.20,  (min)
10/06 14Z,   1.30,   1.34,  99.90,   1.44,  -1.20,
10/06 15Z,   1.30,   2.85,  99.90,   2.95,  -1.20,
10/06 16Z,   1.30,   4.83,  99.90,   4.93,  -1.20,
10/06 17Z,   1.30,   6.80,  99.90,   6.91,  -1.20,
10/06 18Z,   1.30,   8.32,  99.90,   8.43,  -1.20,
10/06 19Z,   1.30,   9.11,  99.90,   9.21,  -1.20,  (max)
10/06 20Z,   1.30,   9.02,  99.90,   9.12,  -1.20,
10/06 21Z,   1.20,   8.07,  99.90,   8.07,  -1.20,
10/06 22Z,   1.20,   6.54,  99.90,   6.54,  -1.20,
10/06 23Z,   1.20,   4.90,  99.90,   4.91,  -1.20,
10/07 00Z,   1.10,   3.64,  99.90,   3.55,  -1.20,
10/07 01Z,   1.10,   3.10,  99.90,   3.00,  -1.20,  (min)
10/07 02Z,   1.00,   3.41,  99.90,   3.21,  -1.20,
10/07 03Z,   1.10,   4.54,  99.90,   4.45,  -1.20,
10/07 04Z,   1.00,   6.24,  99.90,   6.04,  -1.20,
10/07 05Z,   1.00,   8.03,  99.90,   7.83,  -1.20,
10/07 06Z,   1.00,   9.40,  99.90,   9.21,  -1.20,
10/07 07Z,   1.00,   9.99,  99.90,   9.79,  -1.20,  (max)
10/07 08Z,   1.00,   9.61,  99.90,   9.42,  -1.20,
10/07 09Z,   0.90,   8.26,  99.90,   7.96,  -1.20,
10/07 10Z,   0.80,   6.15,  99.90,   5.76,  -1.20,
10/07 11Z,   0.90,   3.79,  99.90,   3.49,  -1.20,
10/07 12Z,   0.80,   1.77,  99.90,   1.37,  -1.20,
10/07 13Z,   0.70,   0.56,  99.90,   0.07,  -1.20,
10/07 14Z,   0.60,   0.44,  99.90,  -0.16,  -1.20,  (min)
10/07 15Z,   0.60,   1.42,  99.90,   0.83,  -1.20,
10/07 16Z,   0.70,   3.33,  99.90,   2.83,  -1.20,
10/07 17Z,   0.60,   5.68,  99.90,   5.09,  -1.20,
10/07 18Z,   0.60,   7.90,  99.90,   7.30,  -1.20,
10/07 19Z,   0.70,   9.47,  99.90,   8.97,  -1.20,
10/07 20Z,   0.70,  10.07,  99.90,   9.58,  -1.20,  (max)
10/07 21Z,   0.70,   9.59,  99.90,   9.09,  -1.20,
10/07 22Z,   0.70,   8.11,  99.90,   7.61,  -1.20,
10/07 23Z,   0.60,   6.02,  99.90,   5.42,  -1.20,
10/08 00Z,   0.70,   3.91,  99.90,   3.41,  -1.20,
10/08 01Z,   0.60,   2.36,  99.90,   1.77,  -1.20,
10/08 02Z,   0.60,   1.78,  99.90,   1.18,  -1.20,  (min)
10/08 03Z,   0.60,   2.29,  99.90,   1.69,  -1.20,
10/08 04Z,   0.50,   3.81,  99.90,   3.11,  -1.20,
10/08 05Z,   0.50,   5.95,  99.90,   5.25,  -1.20,
10/08 06Z,   0.60,   8.12,  99.90,   7.52,  -1.20,
10/08 07Z,   0.40,   9.72,  99.90,   8.93,  -1.20,
10/08 08Z,   0.80,  10.37,  99.90,   9.97,  -1.20,  (max)
10/08 09Z,   0.40,   9.87,  99.90,   9.08,  -1.20,
10/08 10Z,   0.40,   8.29,  99.90,   7.49,  -1.20,
10/08 11Z,   0.50,   5.93,  99.90,   5.23,  -1.20,
10/08 12Z,   0.40,   3.40,  99.90,   2.60,  -1.20,
10/08 13Z,   0.30,   1.37,  99.90,   0.47,  -1.20,
10/08 14Z,   0.30,   0.35,  99.90,  -0.55,  -1.20,  (min)
10/08 15Z,   0.60,   0.58,  99.90,  -0.02,  -1.20,
10/08 16Z,   0.40,   2.03,  99.90,   1.24,  -1.20,
10/08 17Z,   0.30,   4.37,  99.90,   3.48,  -1.20,
10/08 18Z,   0.40,   7.01,  99.90,   6.21,  -1.20,
10/08 19Z,   0.50,   9.26,  99.90,   8.56,  -1.20,
10/08 20Z,   0.40,  10.61,  99.90,   9.82,  -1.20,
10/08 21Z,   0.30,  10.78,  99.90,   9.88,  -1.20,  (max)
10/08 22Z,   0.40,   9.71,  99.90,   8.91,  -1.20,
10/08 23Z,   0.50,   7.61,  99.90,   6.92,  -1.20,
10/09 00Z,   0.40,   5.01,  99.90,   4.21,  -1.20,
10/09 01Z,   0.30,   2.60,  99.90,   1.70,  -1.20,
10/09 02Z,   0.40,   1.02,  99.90,   0.23,  -1.20,
10/09 03Z,   0.40,   0.65,  99.90,  -0.14,  -1.20,  (min)
10/09 04Z,   0.50,   1.57,  99.90,   0.88,  -1.20,
10/09 05Z,   0.60,   3.56,  99.90,   2.97,  -1.20,
10/09 06Z,   0.60,   6.10,  99.90,   5.50,  -1.20,
10/09 07Z,   0.70,   8.49,  99.90,   7.99,  -1.20,
10/09 08Z,   0.60,  10.10,  99.90,   9.51,  -1.20,
10/09 09Z,   0.60,  10.59,  99.90,   9.99,  -1.20,  (max)
10/09 10Z,   0.60,   9.82,  99.90,   9.22,  -1.20,
10/09 11Z,   0.60,   7.93,  99.90,   7.34,  -1.20,
10/09 12Z,   0.50,   5.38,  99.90,   4.69,  -1.20,