EXTRA-TROPICAL  STORM  SURGE
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mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 10/08/2026 21:24:29 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 06Z,   1.00,  -1.23,  -1.49,  99.90,  -1.26,
10/07 07Z,   0.90,  -0.64,  -0.90,  99.90,  -1.16,  (max)
10/07 08Z,   0.90,  -1.02,  -1.39,  99.90,  -1.27,
10/07 09Z,   0.80,  -2.37,  -2.77,  99.90,  -1.20,
10/07 10Z,   0.80,  -4.48,  -4.76,  99.90,  -1.08,
10/07 11Z,   0.80,  -6.84,  -7.21,  99.90,  -1.17,
10/07 12Z,   0.80,  -8.86,  -9.30,  99.90,  -1.24,
10/07 13Z,   0.70, -10.07, -10.48,  99.90,  -1.11,
10/07 14Z,   0.60, -10.19, -10.70,  99.90,  -1.11,  (min)
10/07 15Z,   0.60,  -9.21,  -9.58,  99.90,  -0.97,
10/07 16Z,   0.50,  -7.30,  -7.65,  99.90,  -0.85,
10/07 17Z,   0.50,  -4.95,  -5.38,  99.90,  -0.93,
10/07 18Z,   0.60,  -2.73,  -3.17,  99.90,  -1.04,
10/07 19Z,   0.60,  -1.16,  -1.68,  99.90,  -1.12,
10/07 20Z,   0.60,  -0.56,  -1.09,  99.90,  -1.13,  (max)
10/07 21Z,   0.40,  -1.04,  -1.71,  99.90,  -1.07,
10/07 22Z,   0.70,  -2.52,  -3.14,  99.90,  -1.32,
10/07 23Z,   0.60,  -4.61,  -5.16,  99.90,  -1.15,
10/08 00Z,   0.60,  -6.72,  -7.38,  99.90,  -1.26,
10/08 01Z,   0.50,  -8.27,  -8.90,  99.90,  -1.13,
10/08 02Z,   0.50,  -8.85,  -9.42,  99.90,  -1.07,  (min)
10/08 03Z,   0.50,  -8.34,  -8.89,  99.90,  -1.05,
10/08 04Z,   0.50,  -6.82,  -7.28,  99.90,  -0.96,
10/08 05Z,   0.50,  -4.68,  -5.29,  99.90,  -1.11,
10/08 06Z,   0.60,  -2.51,  -3.05,  99.90,  -1.14,
10/08 07Z,   0.60,  -0.91,  -1.37,  99.90,  -1.06,
10/08 08Z,   0.60,  -0.26,  -0.75,  99.90,  -1.09,  (max)
10/08 09Z,   0.60,  -0.76,  -1.34,  99.90,  -1.18,
10/08 10Z,   0.50,  -2.34,  -2.97,  99.90,  -1.13,
10/08 11Z,   0.60,  -4.70,  -5.30,  99.90,  -1.20,
10/08 12Z,   0.60,  -7.23,  -7.78,  99.90,  -1.15,
10/08 13Z,   0.50,  -9.26,  -9.96,  99.90,  -1.20,
10/08 14Z,   0.50, -10.28, -11.02,  99.90,  -1.24,  (min)
10/08 15Z,   0.50, -10.05, -10.70,  99.90,  -1.15,
10/08 16Z,   0.50,  -8.60,  -9.23,  99.90,  -1.13,
10/08 17Z,   0.50,  -6.26,  -6.98,  99.90,  -1.22,
10/08 18Z,   0.50,  -3.62,  -4.34,  99.90,  -1.22,
10/08 19Z,   0.60,  -1.37,  -2.03,  99.90,  -1.26,
10/08 20Z,   0.60,  -0.02,  -0.74,  99.90,  -1.32,
10/08 21Z,   0.70,   0.15,  -0.69,  99.90,  -1.54,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 22Z,   0.70,  -0.92,  99.90,  -1.73,  -1.51,
10/08 23Z,   0.70,  -3.02,  99.90,  -3.80,  -1.48,
10/09 00Z,   0.70,  -5.62,  99.90,  -6.38,  -1.45,
10/09 01Z,   0.70,  -8.03,  99.90,  -8.75,  -1.42,
10/09 02Z,   0.60,  -9.61,  99.90, -10.40,  -1.39,
10/09 03Z,   0.60,  -9.98,  99.90, -10.74,  -1.37,  (min)
10/09 04Z,   0.60,  -9.06,  99.90,  -9.79,  -1.34,
10/09 05Z,   0.60,  -7.07,  99.90,  -7.77,  -1.31,
10/09 06Z,   0.50,  -4.53,  99.90,  -5.31,  -1.28,
10/09 07Z,   0.50,  -2.14,  99.90,  -2.89,  -1.25,
10/09 08Z,   0.50,  -0.53,  99.90,  -1.25,  -1.22,
10/09 09Z,   0.50,  -0.04,  99.90,  -0.74,  -1.19,  (max)
10/09 10Z,   0.50,  -0.81,  99.90,  -1.51,  -1.19,
10/09 11Z,   0.50,  -2.70,  99.90,  -3.39,  -1.19,
10/09 12Z,   0.60,  -5.25,  99.90,  -5.84,  -1.19,
10/09 13Z,   0.40,  -7.78,  99.90,  -8.57,  -1.19,
10/09 14Z,   0.50,  -9.58,  99.90, -10.27,  -1.19,
10/09 15Z,   0.50, -10.18,  99.90, -10.87,  -1.19,  (min)
10/09 16Z,   0.40,  -9.42,  99.90, -10.21,  -1.19,
10/09 17Z,   0.30,  -7.46,  99.90,  -8.35,  -1.19,
10/09 18Z,   0.30,  -4.77,  99.90,  -5.67,  -1.19,
10/09 19Z,   0.40,  -2.07,  99.90,  -2.86,  -1.19,
10/09 20Z,   0.30,  -0.05,  99.90,  -0.94,  -1.19,
10/09 21Z,   0.30,   0.83,  99.90,  -0.06,  -1.19,  (max)
10/09 22Z,   0.30,   0.37,  99.90,  -0.53,  -1.19,
10/09 23Z,   0.30,  -1.37,  99.90,  -2.26,  -1.19,
10/10 00Z,   0.30,  -4.02,  99.90,  -4.92,  -1.19,
10/10 01Z,   0.30,  -6.96,  99.90,  -7.85,  -1.19,
10/10 02Z,   0.30,  -9.40,  99.90, -10.29,  -1.19,
10/10 03Z,   0.30, -10.73,  99.90, -11.62,  -1.19,  (min)
10/10 04Z,   0.30, -10.66,  99.90, -11.55,  -1.19,
10/10 05Z,   0.30,  -9.23,  99.90, -10.12,  -1.19,
10/10 06Z,   0.30,  -6.80,  99.90,  -7.69,  -1.19,
10/10 07Z,   0.30,  -4.02,  99.90,  -4.92,  -1.19,
10/10 08Z,   0.20,  -1.65,  99.90,  -2.64,  -1.19,
10/10 09Z,   0.20,  -0.24,  99.90,  -1.24,  -1.19,
10/10 10Z,   0.20,  -0.10,  99.90,  -1.09,  -1.19,  (max)
10/10 11Z,   0.20,  -1.22,  99.90,  -2.21,  -1.19,
10/10 12Z,   0.20,  -3.36,  99.90,  -4.35,  -1.19,
10/10 13Z,   0.20,  -5.95,  99.90,  -6.94,  -1.19,
10/10 14Z,   0.20,  -8.26,  99.90,  -9.26,  -1.19,
10/10 15Z,   0.20,  -9.61,  99.90, -10.61,  -1.19,
10/10 16Z,   0.20,  -9.63,  99.90, -10.62,  -1.19,  (min)
10/10 17Z,   0.20,  -8.29,  99.90,  -9.28,  -1.19,
10/10 18Z,   0.20,  -5.92,  99.90,  -6.91,  -1.19,
10/10 19Z,   0.20,  -3.10,  99.90,  -4.09,  -1.19,
10/10 20Z,   0.20,  -0.60,  99.90,  -1.59,  -1.19,
10/10 21Z,   0.20,   0.94,  99.90,  -0.06,  -1.19,
10/10 22Z,   0.20,   1.15,  99.90,   0.16,  -1.19,  (max)
10/10 23Z,   0.20,  -0.01,  99.90,  -1.00,  -1.19,
10/11 00Z,   0.20,  -2.35,  99.90,  -3.34,  -1.19,
10/11 01Z,   0.30,  -5.37,  99.90,  -6.27,  -1.19,
10/11 02Z,   0.20,  -8.36,  99.90,  -9.36,  -1.19,
10/11 03Z,   0.30, -10.55,  99.90, -11.44,  -1.19,
10/11 04Z,   0.40, -11.40,  99.90, -12.19,  -1.19,  (min)
10/11 05Z,   0.40, -10.77,  99.90, -11.56,  -1.19,
10/11 06Z,   0.40,  -8.84,  99.90,  -9.64,  -1.19,
10/11 07Z,   0.40,  -6.13,  99.90,  -6.92,  -1.19,
10/11 08Z,   0.50,  -3.34,  99.90,  -4.03,  -1.19,
10/11 09Z,   0.80,  -1.21,  99.90,  -1.60,  -1.19,
10/11 10Z,   0.60,  -0.20,  99.90,  -0.79,  -1.19,  (max)
10/11 11Z,   0.60,  -0.48,  99.90,  -1.07,  -1.19,
10/11 12Z,   0.70,  -1.92,  99.90,  -2.42,  -1.19,
10/11 13Z,   0.80,  -4.18,  99.90,  -4.57,  -1.19,
10/11 14Z,   0.70,  -6.62,  99.90,  -7.11,  -1.19,
10/11 15Z,   0.70,  -8.50,  99.90,  -8.99,  -1.19,
10/11 16Z,   0.80,  -9.24,  99.90,  -9.63,  -1.19,  (min)
10/11 17Z,   0.90,  -8.63,  99.90,  -8.92,  -1.19,
10/11 18Z,   1.00,  -6.81,  99.90,  -7.00,  -1.19,
10/11 19Z,   1.00,  -4.22,  99.90,  -4.41,  -1.19,
10/11 20Z,   0.90,  -1.54,  99.90,  -1.84,  -1.19,
10/11 21Z,   0.90,   0.50,  99.90,   0.20,  -1.19,
10/11 22Z,   0.90,   1.36,  99.90,   1.07,  -1.19,  (max)
10/11 23Z,   0.90,   0.85,  99.90,   0.56,  -1.19,
10/12 00Z,   0.80,  -0.94,  99.90,  -1.33,  -1.19,
10/12 01Z,   0.80,  -3.68,  99.90,  -4.08,  -1.19,
10/12 02Z,   0.70,  -6.81,  99.90,  -7.30,  -1.19,
10/12 03Z,   0.70,  -9.56,  99.90, -10.06,  -1.19,
10/12 04Z,   0.70, -11.25,  99.90, -11.74,  -1.19,
10/12 05Z,   0.80, -11.50,  99.90, -11.89,  -1.19,  (min)
10/12 06Z,   0.80, -10.31,  99.90, -10.71,  -1.19,
10/12 07Z,   0.80,  -8.04,  99.90,  -8.43,  -1.19,
10/12 08Z,   0.70,  -5.26,  99.90,  -5.75,  -1.19,
10/12 09Z,   0.80,  -2.70,  99.90,  -3.09,  -1.19,
10/12 10Z,   0.70,  -0.99,  99.90,  -1.49,  -1.19,
10/12 11Z,   0.70,  -0.47,  99.90,  -0.96,  -1.19,  (max)
10/12 12Z,   0.70,  -1.14,  99.90,  -1.64,  -1.19,
10/12 13Z,  99.90,  -2.79,  99.90,  99.90,  -1.19,
10/12 14Z,  99.90,  -4.98,  99.90,  99.90,  -1.19,
10/12 15Z,  99.90,  -7.06,  99.90,  99.90,  -1.19,
10/12 16Z,  99.90,  -8.36,  99.90,  99.90,  -1.19,
10/12 17Z,  99.90,  -8.46,  99.90,  99.90,  -1.19,
10/12 18Z,  99.90,  -7.30,  99.90,  99.90,  -1.19,