EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 10/12/2026 22:21:07 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,   0.60,  -3.77,  -4.12,  99.90,  -0.95,
10/11 07Z,   0.70,  -1.06,  -1.51,  99.90,  -1.15,
10/11 08Z,   0.80,   1.73,   1.48,  99.90,  -1.05,
10/11 09Z,   0.90,   3.86,   3.73,  99.90,  -1.03,
10/11 10Z,   0.80,   4.87,   4.68,  99.90,  -0.99,  (max)
10/11 11Z,   0.90,   4.59,   4.49,  99.90,  -1.00,
10/11 12Z,   0.90,   3.15,   3.08,  99.90,  -0.97,
10/11 13Z,   1.00,   0.89,   0.84,  99.90,  -1.05,
10/11 14Z,   0.90,  -1.55,  -1.64,  99.90,  -0.99,
10/11 15Z,   0.90,  -3.43,  -3.66,  99.90,  -1.13,
10/11 16Z,   0.90,  -4.17,  -4.28,  99.90,  -1.01,  (min)
10/11 17Z,   0.90,  -3.56,  -3.77,  99.90,  -1.11,
10/11 18Z,   0.90,  -1.74,  -2.00,  99.90,  -1.16,
10/11 19Z,   0.90,   0.85,   0.60,  99.90,  -1.15,
10/11 20Z,   0.90,   3.53,   3.35,  99.90,  -1.08,
10/11 21Z,   0.90,   5.57,   5.37,  99.90,  -1.10,
10/11 22Z,   0.90,   6.43,   6.21,  99.90,  -1.12,  (max)
10/11 23Z,   0.90,   5.92,   5.65,  99.90,  -1.17,
10/12 00Z,   0.90,   4.13,   3.88,  99.90,  -1.15,
10/12 01Z,   0.90,   1.39,   1.24,  99.90,  -1.05,
10/12 02Z,   0.90,  -1.74,  -1.86,  99.90,  -1.02,
10/12 03Z,   0.80,  -4.49,  -4.65,  99.90,  -0.96,
10/12 04Z,   0.80,  -6.18,  -6.33,  99.90,  -0.95,
10/12 05Z,   0.70,  -6.43,  -6.61,  99.90,  -0.88,  (min)
10/12 06Z,   0.80,  -5.24,  -5.46,  99.90,  -1.02,
10/12 07Z,   0.90,  -2.97,  -3.19,  99.90,  -1.12,
10/12 08Z,   0.90,  -0.19,  -0.42,  99.90,  -1.13,
10/12 09Z,   0.90,   2.37,   2.07,  99.90,  -1.20,
10/12 10Z,   0.90,   4.08,   3.80,  99.90,  -1.18,
10/12 11Z,   0.90,   4.60,   4.33,  99.90,  -1.17,  (max)
10/12 12Z,   0.90,   3.93,   3.64,  99.90,  -1.19,
10/12 13Z,   0.90,   2.28,   2.08,  99.90,  -1.10,
10/12 14Z,   0.90,   0.09,  -0.16,  99.90,  -1.15,
10/12 15Z,   0.80,  -1.99,  -2.28,  99.90,  -1.09,
10/12 16Z,   0.80,  -3.29,  -3.65,  99.90,  -1.16,
10/12 17Z,   0.70,  -3.39,  -3.76,  99.90,  -1.07,  (min)
10/12 18Z,   0.70,  -2.23,  -2.67,  99.90,  -1.14,
10/12 19Z,   0.70,  -0.12,  -0.53,  99.90,  -1.11,
10/12 20Z,   0.80,   2.41,   2.02,  99.90,  -1.19,
10/12 21Z,   0.80,   4.70,   4.30,  99.90,  -1.20,
10/12 22Z,   0.90,   6.10,   5.64,  99.90,  -1.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 23Z,   1.00,   6.24,  99.90,   5.90,  -1.34,  (max)
10/13 00Z,   1.00,   5.08,  99.90,   4.76,  -1.33,
10/13 01Z,   1.00,   2.85,  99.90,   2.54,  -1.31,
10/13 02Z,   1.00,  -0.04,  99.90,  -0.33,  -1.29,
10/13 03Z,   1.00,  -2.98,  99.90,  -3.25,  -1.28,
10/13 04Z,   0.90,  -5.26,  99.90,  -5.62,  -1.26,
10/13 05Z,   0.90,  -6.32,  99.90,  -6.67,  -1.25,  (min)
10/13 06Z,   0.70,  -5.97,  99.90,  -6.50,  -1.23,
10/13 07Z,   1.10,  -4.37,  99.90,  -4.48,  -1.22,
10/13 08Z,   0.90,  -1.96,  99.90,  -2.26,  -1.20,
10/13 09Z,   0.80,   0.64,  99.90,   0.25,  -1.18,
10/13 10Z,   0.90,   2.78,  99.90,   2.51,  -1.17,
10/13 11Z,   1.10,   3.96,  99.90,   3.90,  -1.17,  (max)
10/13 12Z,   0.90,   4.03,  99.90,   3.76,  -1.17,
10/13 13Z,   0.90,   3.07,  99.90,   2.81,  -1.17,
10/13 14Z,   1.10,   1.40,  99.90,   1.33,  -1.17,
10/13 15Z,   1.00,  -0.52,  99.90,  -0.69,  -1.17,
10/13 16Z,   0.90,  -2.10,  99.90,  -2.37,  -1.17,
10/13 17Z,   0.80,  -2.78,  99.90,  -3.15,  -1.17,  (min)
10/13 18Z,   1.10,  -2.30,  99.90,  -2.37,  -1.17,
10/13 19Z,   0.80,  -0.79,  99.90,  -1.16,  -1.17,
10/13 20Z,   0.70,   1.35,  99.90,   0.88,  -1.17,
10/13 21Z,   0.90,   3.59,  99.90,   3.32,  -1.17,
10/13 22Z,   1.00,   5.31,  99.90,   5.14,  -1.17,
10/13 23Z,   0.90,   6.02,  99.90,   5.75,  -1.17,  (max)
10/14 00Z,   0.80,   5.51,  99.90,   5.15,  -1.17,
10/14 01Z,   1.00,   3.90,  99.90,   3.73,  -1.17,
10/14 02Z,   1.00,   1.50,  99.90,   1.33,  -1.17,
10/14 03Z,   1.00,  -1.26,  99.90,  -1.43,  -1.17,
10/14 04Z,   0.90,  -3.79,  99.90,  -4.06,  -1.17,
10/14 05Z,   1.20,  -5.47,  99.90,  -5.44,  -1.17,
10/14 06Z,   1.50,  -5.92,  99.90,  -5.59,  -1.17,  (min)
10/14 07Z,   1.00,  -5.11,  99.90,  -5.27,  -1.17,
10/14 08Z,   1.20,  -3.32,  99.90,  -3.29,  -1.17,
10/14 09Z,   1.30,  -1.03,  99.90,  -0.89,  -1.17,
10/14 10Z,   1.30,   1.20,  99.90,   1.34,  -1.17,
10/14 11Z,   0.90,   2.83,  99.90,   2.57,  -1.17,
10/14 12Z,   1.20,   3.53,  99.90,   3.56,  -1.17,  (max)
10/14 13Z,   1.40,   3.25,  99.90,   3.48,  -1.17,
10/14 14Z,   1.10,   2.20,  99.90,   2.13,  -1.17,
10/14 15Z,   1.10,   0.69,  99.90,   0.62,  -1.17,
10/14 16Z,   0.80,  -0.84,  99.90,  -1.21,  -1.17,
10/14 17Z,   0.90,  -1.86,  99.90,  -2.13,  -1.17,
10/14 18Z,   1.00,  -1.98,  99.90,  -2.15,  -1.17,  (min)
10/14 19Z,   0.90,  -1.10,  99.90,  -1.37,  -1.17,
10/14 20Z,   0.80,   0.52,  99.90,   0.15,  -1.17,
10/14 21Z,   0.80,   2.46,  99.90,   2.09,  -1.17,
10/14 22Z,   0.90,   4.23,  99.90,   3.96,  -1.17,
10/14 23Z,   0.80,   5.33,  99.90,   4.96,  -1.17,
10/15 00Z,   0.80,   5.43,  99.90,   5.06,  -1.17,  (max)
10/15 01Z,   0.70,   4.47,  99.90,   4.01,  -1.17,
10/15 02Z,   0.60,   2.66,  99.90,   2.09,  -1.17,
10/15 03Z,   0.50,   0.33,  99.90,  -0.34,  -1.17,
10/15 04Z,   0.50,  -2.09,  99.90,  -2.76,  -1.17,
10/15 05Z,   0.60,  -4.09,  99.90,  -4.66,  -1.17,
10/15 06Z,   0.80,  -5.18,  99.90,  -5.55,  -1.17,
10/15 07Z,   0.60,  -5.15,  99.90,  -5.72,  -1.17,  (min)
10/15 08Z,   0.70,  -4.10,  99.90,  -4.56,  -1.17,
10/15 09Z,   0.90,  -2.36,  99.90,  -2.63,  -1.17,
10/15 10Z,   0.90,  -0.37,  99.90,  -0.64,  -1.17,
10/15 11Z,   0.80,   1.40,  99.90,   1.03,  -1.17,
10/15 12Z,   0.70,   2.54,  99.90,   2.07,  -1.17,
10/15 13Z,   1.20,   2.87,  99.90,   2.90,  -1.17,  (max)
10/15 14Z,   1.20,   2.43,  99.90,   2.46,  -1.17,
10/15 15Z,   1.00,   1.46,  99.90,   1.29,  -1.17,
10/15 16Z,   1.20,   0.25,  99.90,   0.28,  -1.17,
10/15 17Z,   1.50,  -0.82,  99.90,  -0.49,  -1.17,
10/15 18Z,   1.60,  -1.34,  99.90,  -0.91,  -1.17,  (min)
10/15 19Z,   1.50,  -1.06,  99.90,  -0.73,  -1.17,
10/15 20Z,   1.80,  -0.02,  99.90,   0.62,  -1.17,
10/15 21Z,   1.90,   1.49,  99.90,   2.22,  -1.17,
10/15 22Z,   2.10,   3.06,  99.90,   4.00,  -1.17,
10/15 23Z,   2.00,   4.31,  99.90,   5.14,  -1.17,
10/16 00Z,   1.90,   4.87,  99.90,   5.60,  -1.17,  (max)
10/16 01Z,   1.80,   4.55,  99.90,   5.18,  -1.17,
10/16 02Z,   1.80,   3.38,  99.90,   4.01,  -1.17,
10/16 03Z,   1.90,   1.61,  99.90,   2.35,  -1.17,
10/16 04Z,   1.80,  -0.44,  99.90,   0.19,  -1.17,
10/16 05Z,   1.70,  -2.42,  99.90,  -1.89,  -1.17,
10/16 06Z,   1.50,  -3.91,  99.90,  -3.58,  -1.17,
10/16 07Z,   1.50,  -4.56,  99.90,  -4.23,  -1.17,  (min)
10/16 08Z,   1.40,  -4.26,  99.90,  -4.03,  -1.17,
10/16 09Z,   1.40,  -3.20,  99.90,  -2.97,  -1.17,
10/16 10Z,   1.30,  -1.70,  99.90,  -1.57,  -1.17,
10/16 11Z,   1.30,  -0.10,  99.90,   0.03,  -1.17,
10/16 12Z,   1.30,   1.24,  99.90,   1.37,  -1.17,
10/16 13Z,  99.90,   2.02,  99.90,  99.90,  -1.17,
10/16 14Z,  99.90,   2.17,  99.90,  99.90,  -1.17,
10/16 15Z,  99.90,   1.76,  99.90,  99.90,  -1.17,
10/16 16Z,  99.90,   1.01,  99.90,  99.90,  -1.17,
10/16 17Z,  99.90,   0.15,  99.90,  99.90,  -1.17,
10/16 18Z,  99.90,  -0.52,  99.90,  99.90,  -1.17,