EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/08/2026 01:23:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 06Z,   0.00,  -1.95,  -1.65,  99.90,   0.30,  (max)
10/06 07Z,   0.00,  -3.28,  -3.10,  99.90,   0.18,
10/06 08Z,   0.00,  -5.74,  -5.60,  99.90,   0.14,
10/06 09Z,   0.00,  -8.79,  -8.70,  99.90,   0.09,
10/06 10Z,   0.00, -11.76, -11.67,  99.90,   0.09,
10/06 11Z,   0.10, -13.91, -13.83,  99.90,  -0.02,
10/06 12Z,   0.00, -14.75, -14.61,  99.90,   0.14,  (min)
10/06 13Z,   0.00, -14.09, -13.96,  99.90,   0.13,
10/06 14Z,   0.00, -12.09, -11.99,  99.90,   0.10,
10/06 15Z,   0.00,  -9.23,  -9.11,  99.90,   0.12,
10/06 16Z,   0.00,  -6.15,  -6.09,  99.90,   0.06,
10/06 17Z,   0.00,  -3.56,  -3.55,  99.90,   0.01,
10/06 18Z,  -0.20,  -2.03,  -2.02,  99.90,   0.21,
10/06 19Z,  -0.20,  -1.88,  -1.89,  99.90,   0.19,  (max)
10/06 20Z,  -0.20,  -3.13,  -3.17,  99.90,   0.16,
10/06 21Z,  -0.20,  -5.40,  -5.45,  99.90,   0.15,
10/06 22Z,  -0.10,  -8.08,  -8.21,  99.90,  -0.03,
10/06 23Z,  -0.10, -10.42, -10.63,  99.90,  -0.11,
10/07 00Z,  -0.20, -11.80, -12.03,  99.90,  -0.03,
10/07 01Z,  -0.20, -11.84, -12.03,  99.90,   0.01,  (min)
10/07 02Z,  -0.20, -10.53, -10.63,  99.90,   0.10,
10/07 03Z,  -0.30,  -8.19,  -8.21,  99.90,   0.28,
10/07 04Z,  -0.30,  -5.40,  -5.29,  99.90,   0.41,
10/07 05Z,  -0.30,  -2.85,  -2.65,  99.90,   0.50,
10/07 06Z,  -0.40,  -1.23,  -1.07,  99.90,   0.56,
10/07 07Z,  -0.50,  -1.06,  -0.95,  99.90,   0.61,  (max)
10/07 08Z,  -0.50,  -2.48,  -2.48,  99.90,   0.50,
10/07 09Z,  -0.40,  -5.28,  -5.32,  99.90,   0.36,
10/07 10Z,  -0.40,  -8.81,  -8.90,  99.90,   0.31,
10/07 11Z,  -0.30, -12.20, -12.37,  99.90,   0.13,
10/07 12Z,  -0.40, -14.59, -14.80,  99.90,   0.19,
10/07 13Z,  -0.40, -15.38, -15.56,  99.90,   0.22,  (min)
10/07 14Z,  -0.40, -14.39, -14.54,  99.90,   0.25,
10/07 15Z,  -0.40, -11.85, -11.99,  99.90,   0.26,
10/07 16Z,  -0.40,  -8.40,  -8.54,  99.90,   0.26,
10/07 17Z,  -0.40,  -4.85,  -5.02,  99.90,   0.23,
10/07 18Z,  -0.50,  -2.01,  -2.13,  99.90,   0.38,
10/07 19Z,  -0.50,  -0.56,  -0.65,  99.90,   0.41,  (max)
10/07 20Z,  -0.50,  -0.83,  -0.92,  99.90,   0.41,
10/07 21Z,  -0.40,  -2.76,  -2.85,  99.90,   0.31,
10/07 22Z,  -0.40,  -5.85,  -5.97,  99.90,   0.28,
10/07 23Z,  -0.30,  -9.27,  -9.37,  99.90,   0.20,
10/08 00Z,  -0.30, -12.12, -12.26,  99.90,   0.16,
10/08 01Z,  -0.30, -13.66, -13.82,  99.90,   0.14,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 02Z,  -0.20, -13.48,  99.90, -13.54,   0.14,
10/08 03Z,  -0.30, -11.64,  99.90, -11.81,   0.14,
10/08 04Z,  -0.30,  -8.63,  99.90,  -8.79,   0.13,
10/08 05Z,  -0.40,  -5.19,  99.90,  -5.46,   0.13,
10/08 06Z,  -0.50,  -2.19,  99.90,  -2.56,   0.13,
10/08 07Z,  -0.50,  -0.41,  99.90,  -0.77,   0.13,
10/08 08Z,  -0.50,  -0.37,  99.90,  -0.73,   0.13,  (max)
10/08 09Z,  -0.40,  -2.18,  99.90,  -2.45,   0.13,
10/08 10Z,  -0.40,  -5.47,  99.90,  -5.73,   0.13,
10/08 11Z,  -0.30,  -9.42,  99.90,  -9.59,   0.13,
10/08 12Z,  -0.20, -13.02,  99.90, -13.09,   0.13,
10/08 13Z,  -0.10, -15.29,  99.90, -15.26,   0.13,
10/08 14Z,  -0.10, -15.65,  99.90, -15.62,   0.13,  (min)
10/08 15Z,  -0.10, -14.00,  99.90, -13.97,   0.13,
10/08 16Z,  -0.20, -10.79,  99.90, -10.86,   0.13,
10/08 17Z,  -0.30,  -6.81,  99.90,  -6.98,   0.13,
10/08 18Z,  -0.30,  -3.01,  99.90,  -3.18,   0.13,
10/08 19Z,  -0.30,  -0.30,  99.90,  -0.47,   0.13,
10/08 20Z,  -0.30,   0.66,  99.90,   0.49,   0.13,  (max)
10/08 21Z,  -0.30,  -0.37,  99.90,  -0.54,   0.13,
10/08 22Z,  -0.30,  -3.19,  99.90,  -3.35,   0.13,
10/08 23Z,  -0.30,  -7.08,  99.90,  -7.25,   0.13,
10/09 00Z,  -0.20, -11.05,  99.90, -11.12,   0.13,
10/09 01Z,  -0.20, -14.06,  99.90, -14.13,   0.13,
10/09 02Z,  -0.20, -15.33,  99.90, -15.40,   0.13,  (min)
10/09 03Z,  -0.20, -14.57,  99.90, -14.64,   0.13,
10/09 04Z,  -0.20, -12.02,  99.90, -12.09,   0.13,
10/09 05Z,  -0.30,  -8.34,  99.90,  -8.51,   0.13,
10/09 06Z,  -0.40,  -4.45,  99.90,  -4.72,   0.13,
10/09 07Z,  -0.50,  -1.32,  99.90,  -1.69,   0.13,
10/09 08Z,  -0.50,   0.27,  99.90,  -0.10,   0.13,  (max)
10/09 09Z,  -0.50,  -0.13,  99.90,  -0.50,   0.13,
10/09 10Z,  -0.50,  -2.50,  99.90,  -2.87,   0.13,
10/09 11Z,  -0.40,  -6.27,  99.90,  -6.53,   0.13,
10/09 12Z,  -0.40, -10.44,  99.90, -10.71,   0.13,
10/09 13Z,  -0.40, -13.89,  99.90, -14.16,   0.13,
10/09 14Z,  -0.40, -15.66,  99.90, -15.92,   0.13,  (min)
10/09 15Z,  -0.40, -15.26,  99.90, -15.52,   0.13,
10/09 16Z,  -0.50, -12.82,  99.90, -13.19,   0.13,
10/09 17Z,  -0.50,  -8.98,  99.90,  -9.35,   0.13,
10/09 18Z,  -0.60,  -4.72,  99.90,  -5.19,   0.13,
10/09 19Z,  -0.60,  -1.06,  99.90,  -1.53,   0.13,
10/09 20Z,  -0.70,   1.12,  99.90,   0.55,   0.13,
10/09 21Z,  -0.60,   1.26,  99.90,   0.79,   0.13,  (max)
10/09 22Z,  -0.60,  -0.74,  99.90,  -1.20,   0.13,
10/09 23Z,  -0.50,  -4.43,  99.90,  -4.80,   0.13,
10/10 00Z,  -0.50,  -8.92,  99.90,  -9.29,   0.13,
10/10 01Z,  -0.40, -13.07,  99.90, -13.33,   0.13,
10/10 02Z,  -0.40, -15.79,  99.90, -16.06,   0.13,
10/10 03Z,  -0.50, -16.43,  99.90, -16.80,   0.13,  (min)
10/10 04Z,  -0.60, -14.88,  99.90, -15.35,   0.13,
10/10 05Z,  -0.70, -11.60,  99.90, -12.16,   0.13,
10/10 06Z,  -0.80,  -7.44,  99.90,  -8.11,   0.13,
10/10 07Z,  -0.90,  -3.42,  99.90,  -4.19,   0.13,
10/10 08Z,  -1.00,  -0.52,  99.90,  -1.39,   0.13,
10/10 09Z,  -1.00,   0.57,  99.90,  -0.30,   0.13,  (max)
10/10 10Z,  -0.90,  -0.47,  99.90,  -1.24,   0.13,
10/10 11Z,  -0.90,  -3.41,  99.90,  -4.18,   0.13,
10/10 12Z,  -0.80,  -7.48,  99.90,  -8.15,   0.13,
10/10 13Z,  -0.70, -11.56,  99.90, -12.12,   0.13,
10/10 14Z,  -0.70, -14.48,  99.90, -15.04,   0.13,
10/10 15Z,  -0.70, -15.41,  99.90, -15.98,   0.13,  (min)
10/10 16Z,  -0.80, -14.10,  99.90, -14.77,   0.13,
10/10 17Z,  -0.90, -10.93,  99.90, -11.70,   0.13,
10/10 18Z,  -1.00,  -6.73,  99.90,  -7.60,   0.13,
10/10 19Z,  -1.00,  -2.56,  99.90,  -3.43,   0.13,
10/10 20Z,  -1.00,   0.58,  99.90,  -0.29,   0.13,
10/10 21Z,  -1.00,   1.89,  99.90,   1.02,   0.13,  (max)
10/10 22Z,  -0.90,   1.01,  99.90,   0.24,   0.13,
10/10 23Z,  -0.90,  -1.94,  99.90,  -2.71,   0.13,
10/11 00Z,  -0.80,  -6.31,  99.90,  -6.98,   0.13,
10/11 01Z,  -0.70, -11.03,  99.90, -11.60,   0.13,
10/11 02Z,  -0.60, -14.90,  99.90, -15.37,   0.13,
10/11 03Z,  -0.60, -16.95,  99.90, -17.42,   0.13,  (min)
10/11 04Z,  -0.60, -16.71,  99.90, -17.18,   0.13,
10/11 05Z,  -0.70, -14.34,  99.90, -14.91,   0.13,
10/11 06Z,  -0.70, -10.51,  99.90, -11.07,   0.13,
10/11 07Z,  -0.80,  -6.18,  99.90,  -6.85,   0.13,
10/11 08Z,  -0.80,  -2.40,  99.90,  -3.07,   0.13,
10/11 09Z,  -0.80,  -0.04,  99.90,  -0.71,   0.13,
10/11 10Z,  -0.70,   0.33,  99.90,  -0.24,   0.13,  (max)
10/11 11Z,  -0.60,  -1.39,  99.90,  -1.86,   0.13,
10/11 12Z,  -0.50,  -4.75,  99.90,  -5.12,   0.13,
10/11 13Z,  -0.40,  -8.82,  99.90,  -9.09,   0.13,
10/11 14Z,  -0.30, -12.42,  99.90, -12.59,   0.13,
10/11 15Z,  -0.30, -14.50,  99.90, -14.67,   0.13,
10/11 16Z,  -0.40, -14.45,  99.90, -14.72,   0.13,  (min)
10/11 17Z,  -0.40, -12.29,  99.90, -12.56,   0.13,
10/11 18Z,  -0.50,  -8.63,  99.90,  -9.00,   0.13,