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
#Seward, AK : 09/11/2026 07:21:08 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/09 12Z,   0.90,  -1.82,  -2.57,  99.90,  -1.65,
09/09 13Z,   0.80,  -4.47,  -5.20,  99.90,  -1.53,
09/09 14Z,   0.80,  -6.19,  -6.99,  99.90,  -1.60,
09/09 15Z,   0.70,  -6.62,  -7.50,  99.90,  -1.58,  (min)
09/09 16Z,   0.60,  -5.70,  -6.50,  99.90,  -1.40,
09/09 17Z,   0.60,  -3.64,  -4.60,  99.90,  -1.56,
09/09 18Z,   0.70,  -0.96,  -1.99,  99.90,  -1.73,
09/09 19Z,   0.70,   1.65,   0.63,  99.90,  -1.72,
09/09 20Z,   0.70,   3.58,   2.57,  99.90,  -1.71,
09/09 21Z,   0.70,   4.44,   3.38,  99.90,  -1.76,  (max)
09/09 22Z,   0.70,   4.09,   3.02,  99.90,  -1.77,
09/09 23Z,   0.70,   2.61,   1.54,  99.90,  -1.77,
09/10 00Z,   0.70,   0.41,  -0.80,  99.90,  -1.91,
09/10 01Z,   0.70,  -1.86,  -3.10,  99.90,  -1.94,
09/10 02Z,   0.60,  -3.53,  -4.82,  99.90,  -1.89,
09/10 03Z,   0.60,  -4.10,  -5.34,  99.90,  -1.84,  (min)
09/10 04Z,   0.60,  -3.41,  -4.60,  99.90,  -1.79,
09/10 05Z,   0.50,  -1.59,  -2.81,  99.90,  -1.72,
09/10 06Z,   0.60,   0.92,  -0.31,  99.90,  -1.83,
09/10 07Z,   0.60,   3.44,   2.23,  99.90,  -1.81,
09/10 08Z,   0.60,   5.28,   4.07,  99.90,  -1.81,
09/10 09Z,   0.60,   5.97,   4.80,  99.90,  -1.77,  (max)
09/10 10Z,   0.60,   5.31,   4.15,  99.90,  -1.76,
09/10 11Z,   0.50,   3.37,   2.18,  99.90,  -1.69,
09/10 12Z,   0.50,   0.51,  -0.60,  99.90,  -1.61,
09/10 13Z,   0.50,  -2.60,  -3.77,  99.90,  -1.67,
09/10 14Z,   0.50,  -5.19,  -6.47,  99.90,  -1.78,
09/10 15Z,   0.40,  -6.60,  -7.87,  99.90,  -1.67,
09/10 16Z,   0.40,  -6.54,  -7.88,  99.90,  -1.74,  (min)
09/10 17Z,   0.40,  -5.04,  -6.50,  99.90,  -1.86,
09/10 18Z,   0.40,  -2.47,  -3.81,  99.90,  -1.74,
09/10 19Z,   0.40,   0.51,  -0.68,  99.90,  -1.59,
09/10 20Z,   0.40,   3.14,   2.00,  99.90,  -1.54,
09/10 21Z,   0.40,   4.79,   3.55,  99.90,  -1.64,
09/10 22Z,   0.40,   5.16,   3.84,  99.90,  -1.72,  (max)
09/10 23Z,   0.40,   4.18,   2.85,  99.90,  -1.73,
09/11 00Z,   0.30,   2.08,   0.81,  99.90,  -1.57,
09/11 01Z,   0.30,  -0.61,  -1.91,  99.90,  -1.60,
09/11 02Z,   0.30,  -3.12,  -4.49,  99.90,  -1.67,
09/11 03Z,   0.40,  -4.73,  -6.05,  99.90,  -1.72,
09/11 04Z,   0.30,  -5.00,  -6.26,  99.90,  -1.56,  (min)
09/11 05Z,   0.40,  -3.87,  -5.16,  99.90,  -1.69,
09/11 06Z,   0.30,  -1.60,  -2.99,  99.90,  -1.69,
09/11 07Z,   0.30,   1.23,  -0.08,  99.90,  -1.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 08Z,   0.30,   3.85,  99.90,   2.54,  -1.61,
09/11 09Z,   0.30,   5.56,  99.90,   4.25,  -1.61,
09/11 10Z,   0.30,   5.95,  99.90,   4.64,  -1.61,  (max)
09/11 11Z,   0.20,   4.92,  99.90,   3.51,  -1.61,
09/11 12Z,   0.20,   2.65,  99.90,   1.24,  -1.61,
09/11 13Z,   0.20,  -0.40,  99.90,  -1.80,  -1.61,
09/11 14Z,   0.20,  -3.44,  99.90,  -4.85,  -1.61,
09/11 15Z,   0.20,  -5.68,  99.90,  -7.09,  -1.61,
09/11 16Z,   0.30,  -6.54,  99.90,  -7.85,  -1.61,  (min)
09/11 17Z,   0.30,  -5.84,  99.90,  -7.14,  -1.61,
09/11 18Z,   0.40,  -3.77,  99.90,  -4.97,  -1.60,
09/11 19Z,   0.40,  -0.84,  99.90,  -2.04,  -1.60,
09/11 20Z,   0.50,   2.19,  99.90,   1.08,  -1.60,
09/11 21Z,   0.40,   4.53,  99.90,   3.33,  -1.60,
09/11 22Z,   0.40,   5.67,  99.90,   4.46,  -1.60,  (max)
09/11 23Z,   0.40,   5.37,  99.90,   4.17,  -1.60,
09/12 00Z,   0.40,   3.73,  99.90,   2.53,  -1.60,
09/12 01Z,   0.30,   1.10,  99.90,  -0.20,  -1.60,
09/12 02Z,   0.30,  -1.86,  99.90,  -3.16,  -1.60,
09/12 03Z,   0.30,  -4.33,  99.90,  -5.63,  -1.60,
09/12 04Z,   0.30,  -5.63,  99.90,  -6.93,  -1.60,  (min)
09/12 05Z,   0.40,  -5.44,  99.90,  -6.64,  -1.60,
09/12 06Z,   0.40,  -3.83,  99.90,  -5.04,  -1.60,
09/12 07Z,   0.50,  -1.22,  99.90,  -2.32,  -1.60,
09/12 08Z,   0.50,   1.72,  99.90,   0.61,  -1.60,
09/12 09Z,   0.60,   4.18,  99.90,   3.18,  -1.60,
09/12 10Z,   0.60,   5.55,  99.90,   4.54,  -1.60,  (max)
09/12 11Z,   0.60,   5.52,  99.90,   4.52,  -1.60,
09/12 12Z,   0.60,   4.12,  99.90,   3.11,  -1.60,
09/12 13Z,   0.60,   1.63,  99.90,   0.62,  -1.60,
09/12 14Z,   0.60,  -1.37,  99.90,  -2.37,  -1.60,
09/12 15Z,   0.50,  -4.07,  99.90,  -5.17,  -1.60,
09/12 16Z,   0.60,  -5.72,  99.90,  -6.72,  -1.60,
09/12 17Z,   0.60,  -5.88,  99.90,  -6.89,  -1.60,  (min)
09/12 18Z,   0.60,  -4.55,  99.90,  -5.55,  -1.60,
09/12 19Z,   0.60,  -2.05,  99.90,  -3.06,  -1.60,
09/12 20Z,   0.70,   0.97,  99.90,   0.07,  -1.60,
09/12 21Z,   0.80,   3.74,  99.90,   2.93,  -1.60,
09/12 22Z,   0.80,   5.54,  99.90,   4.74,  -1.60,
09/12 23Z,   0.80,   5.98,  99.90,   5.18,  -1.60,  (max)
09/13 00Z,   0.80,   5.00,  99.90,   4.19,  -1.60,
09/13 01Z,   0.70,   2.80,  99.90,   1.90,  -1.60,
09/13 02Z,   0.80,  -0.13,  99.90,  -0.94,  -1.60,
09/13 03Z,   0.80,  -3.08,  99.90,  -3.88,  -1.60,
09/13 04Z,   0.80,  -5.24,  99.90,  -6.04,  -1.60,
09/13 05Z,   0.70,  -6.05,  99.90,  -6.95,  -1.60,  (min)
09/13 06Z,   0.80,  -5.34,  99.90,  -6.15,  -1.60,
09/13 07Z,   0.70,  -3.35,  99.90,  -4.26,  -1.60,
09/13 08Z,   0.80,  -0.60,  99.90,  -1.40,  -1.60,
09/13 09Z,   0.80,   2.19,  99.90,   1.39,  -1.60,
09/13 10Z,   0.80,   4.28,  99.90,   3.48,  -1.60,
09/13 11Z,   0.70,   5.18,  99.90,   4.27,  -1.60,  (max)
09/13 12Z,   0.70,   4.72,  99.90,   3.81,  -1.60,
09/13 13Z,   0.70,   3.05,  99.90,   2.14,  -1.60,
09/13 14Z,   0.70,   0.55,  99.90,  -0.36,  -1.60,
09/13 15Z,   0.70,  -2.15,  99.90,  -3.05,  -1.60,
09/13 16Z,   0.70,  -4.28,  99.90,  -5.18,  -1.60,
09/13 17Z,   0.70,  -5.21,  99.90,  -6.11,  -1.60,  (min)
09/13 18Z,   0.80,  -4.68,  99.90,  -5.48,  -1.60,
09/13 19Z,   0.80,  -2.86,  99.90,  -3.66,  -1.60,
09/13 20Z,   0.80,  -0.20,  99.90,  -1.00,  -1.60,
09/13 21Z,   0.80,   2.62,  99.90,   1.82,  -1.60,
09/13 22Z,   0.80,   4.86,  99.90,   4.06,  -1.60,
09/13 23Z,   0.80,   5.96,  99.90,   5.16,  -1.60,  (max)
09/14 00Z,   0.70,   5.69,  99.90,   4.78,  -1.60,
09/14 01Z,   0.70,   4.12,  99.90,   3.22,  -1.60,
09/14 02Z,   0.70,   1.59,  99.90,   0.68,  -1.60,
09/14 03Z,   0.70,  -1.37,  99.90,  -2.27,  -1.60,
09/14 04Z,   0.70,  -4.02,  99.90,  -4.93,  -1.60,
09/14 05Z,   0.80,  -5.67,  99.90,  -6.48,  -1.60,
09/14 06Z,   0.80,  -5.92,  99.90,  -6.72,  -1.60,  (min)
09/14 07Z,   0.90,  -4.78,  99.90,  -5.48,  -1.60,
09/14 08Z,   0.90,  -2.60,  99.90,  -3.30,  -1.60,
09/14 09Z,   1.00,   0.05,  99.90,  -0.55,  -1.60,
09/14 10Z,   0.90,   2.48,  99.90,   1.78,  -1.60,
09/14 11Z,   0.90,   4.07,  99.90,   3.36,  -1.60,
09/14 12Z,   0.90,   4.46,  99.90,   3.76,  -1.60,  (max)
09/14 13Z,   0.90,   3.67,  99.90,   2.97,  -1.60,
09/14 14Z,   0.80,   1.92,  99.90,   1.11,  -1.60,
09/14 15Z,   0.80,  -0.36,  99.90,  -1.16,  -1.60,
09/14 16Z,   0.70,  -2.55,  99.90,  -3.45,  -1.60,
09/14 17Z,   0.70,  -3.98,  99.90,  -4.88,  -1.60,
09/14 18Z,   0.80,  -4.19,  99.90,  -4.99,  -1.60,  (min)
09/14 19Z,   0.80,  -3.12,  99.90,  -3.92,  -1.60,
09/14 20Z,   0.70,  -1.06,  99.90,  -1.96,  -1.60,
09/14 21Z,   0.70,   1.47,  99.90,   0.56,  -1.60,
09/14 22Z,   0.70,   3.82,  99.90,   2.92,  -1.60,
09/14 23Z,   0.70,   5.38,  99.90,   4.48,  -1.60,
09/15 00Z,   0.70,   5.76,  99.90,   4.85,  -1.60,