EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 09/08/2026 17:22:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/07 00Z,   0.80,   4.79,   4.09,  99.90,  -1.50,  (min)
09/07 01Z,   0.80,   5.24,   4.53,  99.90,  -1.51,
09/07 02Z,   0.80,   6.19,   5.49,  99.90,  -1.50,
09/07 03Z,   0.80,   7.49,   6.80,  99.90,  -1.49,
09/07 04Z,   0.80,   8.83,   8.18,  99.90,  -1.45,
09/07 05Z,   0.80,   9.83,   9.26,  99.90,  -1.37,
09/07 06Z,   0.90,  10.18,   9.56,  99.90,  -1.52,  (max)
09/07 07Z,   0.90,   9.72,   8.93,  99.90,  -1.69,
09/07 08Z,   0.90,   8.47,   7.76,  99.90,  -1.61,
09/07 09Z,   0.90,   6.56,   5.93,  99.90,  -1.53,
09/07 10Z,   0.90,   4.30,   3.65,  99.90,  -1.55,
09/07 11Z,   0.90,   2.20,   1.64,  99.90,  -1.46,
09/07 12Z,   1.00,   0.69,   0.16,  99.90,  -1.53,
09/07 13Z,   1.00,   0.05,  -0.49,  99.90,  -1.54,  (min)
09/07 14Z,   1.00,   0.34,  -0.21,  99.90,  -1.55,
09/07 15Z,   1.00,   1.49,   0.97,  99.90,  -1.52,
09/07 16Z,   1.00,   3.26,   2.72,  99.90,  -1.54,
09/07 17Z,   0.90,   5.19,   4.59,  99.90,  -1.50,
09/07 18Z,   1.00,   6.85,   6.22,  99.90,  -1.63,
09/07 19Z,   1.10,   7.91,   7.32,  99.90,  -1.69,
09/07 20Z,   1.10,   8.23,   7.63,  99.90,  -1.70,  (max)
09/07 21Z,   1.10,   7.76,   7.07,  99.90,  -1.79,
09/07 22Z,   1.00,   6.69,   6.13,  99.90,  -1.56,
09/07 23Z,   1.00,   5.38,   4.81,  99.90,  -1.57,
09/08 00Z,   1.10,   4.31,   3.81,  99.90,  -1.60,
09/08 01Z,   1.10,   3.85,   3.50,  99.90,  -1.45,  (min)
09/08 02Z,   1.00,   4.15,   3.52,  99.90,  -1.63,
09/08 03Z,   1.00,   5.22,   4.56,  99.90,  -1.66,
09/08 04Z,   1.00,   6.84,   6.31,  99.90,  -1.53,
09/08 05Z,   1.00,   8.61,   8.00,  99.90,  -1.61,
09/08 06Z,   1.10,  10.03,   9.57,  99.90,  -1.56,
09/08 07Z,   1.10,  10.68,   9.83,  99.90,  -1.95,  (max)
09/08 08Z,   1.10,  10.36,   9.69,  99.90,  -1.77,
09/08 09Z,   1.00,   9.03,   8.49,  99.90,  -1.54,
09/08 10Z,   1.00,   6.85,   6.08,  99.90,  -1.77,
09/08 11Z,   1.00,   4.23,   3.54,  99.90,  -1.69,
09/08 12Z,   1.10,   1.78,   1.45,  99.90,  -1.43,
09/08 13Z,   1.00,   0.04,  -0.45,  99.90,  -1.49,
09/08 14Z,   1.00,  -0.64,  -1.36,  99.90,  -1.72,  (min)
09/08 15Z,   1.00,  -0.15,  -0.39,  99.90,  -1.24,
09/08 16Z,   1.00,   1.39,   1.05,  99.90,  -1.34,
09/08 17Z,   1.00,   3.61,   3.30,  99.90,  -1.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 18Z,   1.00,   5.96,  99.90,   5.63,  -1.33,
09/08 19Z,   1.00,   7.87,  99.90,   7.52,  -1.35,
09/08 20Z,   1.10,   8.97,  99.90,   8.70,  -1.37,
09/08 21Z,   1.10,   9.08,  99.90,   8.79,  -1.39,  (max)
09/08 22Z,   1.10,   8.19,  99.90,   7.89,  -1.41,
09/08 23Z,   1.20,   6.58,  99.90,   6.35,  -1.43,
09/09 00Z,   1.20,   4.74,  99.90,   4.50,  -1.44,
09/09 01Z,   1.10,   3.28,  99.90,   2.92,  -1.46,
09/09 02Z,   1.10,   2.65,  99.90,   2.27,  -1.48,  (min)
09/09 03Z,   1.10,   3.04,  99.90,   2.64,  -1.50,
09/09 04Z,   1.20,   4.42,  99.90,   4.10,  -1.52,
09/09 05Z,   1.00,   6.48,  99.90,   5.94,  -1.54,
09/09 06Z,   1.00,   8.69,  99.90,   8.15,  -1.54,
09/09 07Z,   1.00,  10.41,  99.90,   9.88,  -1.54,
09/09 08Z,   1.00,  11.20,  99.90,  10.66,  -1.54,  (max)
09/09 09Z,   1.00,  10.80,  99.90,  10.26,  -1.54,
09/09 10Z,   0.90,   9.22,  99.90,   8.58,  -1.54,
09/09 11Z,   0.80,   6.68,  99.90,   5.95,  -1.54,
09/09 12Z,   0.80,   3.74,  99.90,   3.00,  -1.54,
09/09 13Z,   0.80,   1.09,  99.90,   0.36,  -1.54,
09/09 14Z,   0.80,  -0.63,  99.90,  -1.36,  -1.54,
09/09 15Z,   0.70,  -1.06,  99.90,  -1.90,  -1.54,  (min)
09/09 16Z,   0.70,  -0.14,  99.90,  -0.97,  -1.54,
09/09 17Z,   0.70,   1.92,  99.90,   1.09,  -1.54,
09/09 18Z,   0.70,   4.60,  99.90,   3.76,  -1.54,
09/09 19Z,   0.70,   7.21,  99.90,   6.37,  -1.54,
09/09 20Z,   0.70,   9.14,  99.90,   8.30,  -1.54,
09/09 21Z,   0.70,  10.00,  99.90,   9.16,  -1.54,  (max)
09/09 22Z,   0.70,   9.65,  99.90,   8.81,  -1.54,
09/09 23Z,   0.70,   8.17,  99.90,   7.34,  -1.54,
09/10 00Z,   0.70,   5.97,  99.90,   5.14,  -1.54,
09/10 01Z,   0.60,   3.70,  99.90,   2.76,  -1.54,
09/10 02Z,   0.60,   2.03,  99.90,   1.10,  -1.54,
09/10 03Z,   0.60,   1.46,  99.90,   0.53,  -1.54,  (min)
09/10 04Z,   0.60,   2.15,  99.90,   1.22,  -1.54,
09/10 05Z,   0.60,   3.97,  99.90,   3.04,  -1.54,
09/10 06Z,   0.60,   6.48,  99.90,   5.54,  -1.54,
09/10 07Z,   0.60,   9.00,  99.90,   8.06,  -1.54,
09/10 08Z,   0.60,  10.84,  99.90,   9.90,  -1.54,
09/10 09Z,   0.70,  11.53,  99.90,  10.69,  -1.54,  (max)
09/10 10Z,   0.60,  10.87,  99.90,   9.93,  -1.54,
09/10 11Z,   0.60,   8.93,  99.90,   8.00,  -1.54,
09/10 12Z,   0.60,   6.07,  99.90,   5.14,  -1.54,
09/10 13Z,   0.50,   2.96,  99.90,   1.92,  -1.54,
09/10 14Z,   0.50,   0.37,  99.90,  -0.67,  -1.54,
09/10 15Z,   0.40,  -1.04,  99.90,  -2.18,  -1.54,  (min)
09/10 16Z,   0.50,  -0.98,  99.90,  -2.02,  -1.54,
09/10 17Z,   0.40,   0.52,  99.90,  -0.62,  -1.54,
09/10 18Z,   0.40,   3.09,  99.90,   1.95,  -1.54,
09/10 19Z,   0.40,   6.07,  99.90,   4.93,  -1.54,
09/10 20Z,   0.50,   8.70,  99.90,   7.66,  -1.54,
09/10 21Z,   0.40,  10.35,  99.90,   9.22,  -1.54,
09/10 22Z,   0.40,  10.72,  99.90,   9.58,  -1.54,  (max)
09/10 23Z,   0.30,   9.74,  99.90,   8.51,  -1.54,
09/11 00Z,   0.40,   7.64,  99.90,   6.50,  -1.54,
09/11 01Z,   0.30,   4.95,  99.90,   3.72,  -1.54,
09/11 02Z,   0.30,   2.44,  99.90,   1.20,  -1.54,
09/11 03Z,   0.30,   0.83,  99.90,  -0.40,  -1.54,
09/11 04Z,   0.30,   0.56,  99.90,  -0.68,  -1.54,  (min)
09/11 05Z,   0.40,   1.69,  99.90,   0.56,  -1.54,
09/11 06Z,   0.40,   3.96,  99.90,   2.83,  -1.54,
09/11 07Z,   0.50,   6.79,  99.90,   5.75,  -1.54,
09/11 08Z,   0.40,   9.41,  99.90,   8.27,  -1.54,
09/11 09Z,   0.40,  11.12,  99.90,   9.98,  -1.54,
09/11 10Z,   0.30,  11.51,  99.90,  10.27,  -1.54,  (max)
09/11 11Z,   0.30,  10.48,  99.90,   9.24,  -1.54,
09/11 12Z,   0.20,   8.21,  99.90,   6.87,  -1.54,
09/11 13Z,   0.20,   5.16,  99.90,   3.83,  -1.54,
09/11 14Z,   0.10,   2.12,  99.90,   0.68,  -1.54,
09/11 15Z,   0.10,  -0.12,  99.90,  -1.56,  -1.54,
09/11 16Z,   0.20,  -0.98,  99.90,  -2.32,  -1.54,  (min)
09/11 17Z,   0.10,  -0.28,  99.90,  -1.72,  -1.54,
09/11 18Z,   0.20,   1.79,  99.90,   0.46,  -1.54,
09/11 19Z,   0.30,   4.72,  99.90,   3.48,  -1.54,
09/11 20Z,   0.30,   7.75,  99.90,   6.51,  -1.54,
09/11 21Z,   0.30,  10.09,  99.90,   8.86,  -1.54,
09/11 22Z,   0.30,  11.23,  99.90,   9.99,  -1.54,  (max)
09/11 23Z,   0.30,  10.93,  99.90,   9.70,  -1.54,
09/12 00Z,   0.30,   9.29,  99.90,   8.06,  -1.54,
09/12 01Z,   0.20,   6.66,  99.90,   5.33,  -1.54,
09/12 02Z,   0.20,   3.70,  99.90,   2.37,  -1.54,
09/12 03Z,   0.20,   1.23,  99.90,  -0.10,  -1.54,
09/12 04Z,   0.30,  -0.07,  99.90,  -1.30,  -1.54,  (min)
09/12 05Z,   0.30,   0.12,  99.90,  -1.12,  -1.54,
09/12 06Z,   0.30,   1.73,  99.90,   0.49,  -1.54,
09/12 07Z,   0.40,   4.34,  99.90,   3.21,  -1.54,
09/12 08Z,   0.50,   7.28,  99.90,   6.24,  -1.54,
09/12 09Z,   0.50,   9.74,  99.90,   8.70,  -1.54,
09/12 10Z,   0.50,  11.11,  99.90,  10.07,  -1.54,  (max)
09/12 11Z,   0.50,  11.08,  99.90,  10.04,  -1.54,
09/12 12Z,   0.50,   9.68,  99.90,   8.64,  -1.54,