EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/09/2026 07:22:55 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,  -0.40, -12.12, -12.26,  99.90,   0.26,
10/08 01Z,  -0.40, -13.66, -13.82,  99.90,   0.24,  (min)
10/08 02Z,  -0.40, -13.48, -13.60,  99.90,   0.28,
10/08 03Z,  -0.40, -11.64, -11.71,  99.90,   0.33,
10/08 04Z,  -0.40,  -8.63,  -8.67,  99.90,   0.36,
10/08 05Z,  -0.40,  -5.19,  -5.19,  99.90,   0.40,
10/08 06Z,  -0.50,  -2.19,  -2.06,  99.90,   0.63,
10/08 07Z,  -0.50,  -0.41,  -0.23,  99.90,   0.68,
10/08 08Z,  -0.40,  -0.37,  -0.18,  99.90,   0.59,  (max)
10/08 09Z,  -0.40,  -2.18,  -1.89,  99.90,   0.69,
10/08 10Z,  -0.30,  -5.47,  -5.16,  99.90,   0.61,
10/08 11Z,  -0.20,  -9.42,  -9.20,  99.90,   0.42,
10/08 12Z,  -0.30, -13.02, -12.85,  99.90,   0.47,
10/08 13Z,  -0.30, -15.29, -15.23,  99.90,   0.36,
10/08 14Z,  -0.30, -15.65, -15.60,  99.90,   0.35,  (min)
10/08 15Z,  -0.20, -14.00, -13.96,  99.90,   0.24,
10/08 16Z,  -0.20, -10.79, -10.61,  99.90,   0.38,
10/08 17Z,  -0.20,  -6.81,  -6.63,  99.90,   0.38,
10/08 18Z,  -0.30,  -3.01,  -2.83,  99.90,   0.48,
10/08 19Z,  -0.30,  -0.30,  -0.09,  99.90,   0.51,
10/08 20Z,  -0.20,   0.66,   0.77,  99.90,   0.31,  (max)
10/08 21Z,  -0.20,  -0.37,  -0.19,  99.90,   0.38,
10/08 22Z,  -0.10,  -3.19,  -3.00,  99.90,   0.29,
10/08 23Z,  -0.10,  -7.08,  -6.86,  99.90,   0.32,
10/09 00Z,  -0.20, -11.05, -10.81,  99.90,   0.44,
10/09 01Z,  -0.20, -14.06, -13.85,  99.90,   0.41,
10/09 02Z,  -0.20, -15.33, -15.10,  99.90,   0.43,  (min)
10/09 03Z,  -0.20, -14.57, -14.34,  99.90,   0.43,
10/09 04Z,  -0.30, -12.02, -11.83,  99.90,   0.49,
10/09 05Z,  -0.30,  -8.34,  -8.22,  99.90,   0.42,
10/09 06Z,  -0.30,  -4.45,  -4.34,  99.90,   0.41,
10/09 07Z,  -0.40,  -1.32,  -1.19,  99.90,   0.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 08Z,  -0.40,   0.27,  99.90,   0.38,   0.50,  (max)
10/09 09Z,  -0.40,  -0.13,  99.90,  -0.05,   0.48,
10/09 10Z,  -0.40,  -2.50,  99.90,  -2.45,   0.45,
10/09 11Z,  -0.30,  -6.27,  99.90,  -6.14,   0.43,
10/09 12Z,  -0.30, -10.44,  99.90, -10.34,   0.40,
10/09 13Z,  -0.30, -13.89,  99.90, -13.82,   0.38,
10/09 14Z,  -0.30, -15.66,  99.90, -15.60,   0.35,  (min)
10/09 15Z,  -0.40, -15.26,  99.90, -15.33,   0.33,
10/09 16Z,  -0.40, -12.82,  99.90, -12.92,   0.30,
10/09 17Z,  -0.40,  -8.98,  99.90,  -9.11,   0.28,
10/09 18Z,  -0.50,  -4.72,  99.90,  -4.97,   0.25,
10/09 19Z,  -0.60,  -1.06,  99.90,  -1.43,   0.22,
10/09 20Z,  -0.60,   1.12,  99.90,   0.74,   0.22,
10/09 21Z,  -0.60,   1.26,  99.90,   0.88,   0.22,  (max)
10/09 22Z,  -0.60,  -0.74,  99.90,  -1.11,   0.22,
10/09 23Z,  -0.60,  -4.43,  99.90,  -4.80,   0.22,
10/10 00Z,  -0.50,  -8.92,  99.90,  -9.20,   0.22,
10/10 01Z,  -0.50, -13.07,  99.90, -13.34,   0.22,
10/10 02Z,  -0.50, -15.79,  99.90, -16.07,   0.22,
10/10 03Z,  -0.60, -16.43,  99.90, -16.81,   0.22,  (min)
10/10 04Z,  -0.60, -14.88,  99.90, -15.25,   0.22,
10/10 05Z,  -0.70, -11.60,  99.90, -12.07,   0.22,
10/10 06Z,  -0.80,  -7.44,  99.90,  -8.01,   0.22,
10/10 07Z,  -0.90,  -3.42,  99.90,  -4.10,   0.22,
10/10 08Z,  -0.90,  -0.52,  99.90,  -1.19,   0.22,
10/10 09Z,  -1.00,   0.57,  99.90,  -0.21,   0.22,  (max)
10/10 10Z,  -1.00,  -0.47,  99.90,  -1.25,   0.22,
10/10 11Z,  -0.90,  -3.41,  99.90,  -4.09,   0.22,
10/10 12Z,  -0.90,  -7.48,  99.90,  -8.16,   0.22,
10/10 13Z,  -0.90, -11.56,  99.90, -12.23,   0.22,
10/10 14Z,  -0.80, -14.48,  99.90, -15.05,   0.22,
10/10 15Z,  -0.90, -15.41,  99.90, -16.08,   0.22,  (min)
10/10 16Z,  -0.90, -14.10,  99.90, -14.78,   0.22,
10/10 17Z,  -1.00, -10.93,  99.90, -11.71,   0.22,
10/10 18Z,  -1.00,  -6.73,  99.90,  -7.51,   0.22,
10/10 19Z,  -1.10,  -2.56,  99.90,  -3.43,   0.22,
10/10 20Z,  -1.10,   0.58,  99.90,  -0.30,   0.22,
10/10 21Z,  -1.00,   1.89,  99.90,   1.12,   0.22,  (max)
10/10 22Z,  -0.90,   1.01,  99.90,   0.34,   0.22,
10/10 23Z,  -0.80,  -1.94,  99.90,  -2.52,   0.22,
10/11 00Z,  -0.70,  -6.31,  99.90,  -6.79,   0.22,
10/11 01Z,  -0.60, -11.03,  99.90, -11.41,   0.22,
10/11 02Z,  -0.60, -14.90,  99.90, -15.28,   0.22,
10/11 03Z,  -0.60, -16.95,  99.90, -17.33,   0.22,  (min)
10/11 04Z,  -0.60, -16.71,  99.90, -17.09,   0.22,
10/11 05Z,  -0.70, -14.34,  99.90, -14.81,   0.22,
10/11 06Z,  -0.70, -10.51,  99.90, -10.98,   0.22,
10/11 07Z,  -0.80,  -6.18,  99.90,  -6.76,   0.22,
10/11 08Z,  -0.80,  -2.40,  99.90,  -2.98,   0.22,
10/11 09Z,  -0.80,  -0.04,  99.90,  -0.62,   0.22,
10/11 10Z,  -0.70,   0.33,  99.90,  -0.15,   0.22,  (max)
10/11 11Z,  -0.60,  -1.39,  99.90,  -1.76,   0.22,
10/11 12Z,  -0.50,  -4.75,  99.90,  -5.02,   0.22,
10/11 13Z,  -0.40,  -8.82,  99.90,  -8.99,   0.22,
10/11 14Z,  -0.30, -12.42,  99.90, -12.50,   0.22,
10/11 15Z,  -0.30, -14.50,  99.90, -14.58,   0.22,
10/11 16Z,  -0.40, -14.45,  99.90, -14.62,   0.22,  (min)
10/11 17Z,  -0.50, -12.29,  99.90, -12.57,   0.22,
10/11 18Z,  -0.60,  -8.63,  99.90,  -9.01,   0.22,
10/11 19Z,  -0.70,  -4.44,  99.90,  -4.91,   0.22,
10/11 20Z,  -0.80,  -0.74,  99.90,  -1.32,   0.22,
10/11 21Z,  -0.70,   1.54,  99.90,   1.07,   0.22,
10/11 22Z,  -0.70,   1.81,  99.90,   1.34,   0.22,  (max)
10/11 23Z,  -0.60,  -0.09,  99.90,  -0.47,   0.22,
10/12 00Z,  -0.50,  -3.81,  99.90,  -4.08,   0.22,
10/12 01Z,  -0.40,  -8.49,  99.90,  -8.67,   0.22,
10/12 02Z,  -0.40, -12.99,  99.90, -13.16,   0.22,
10/12 03Z,  -0.40, -16.17,  99.90, -16.35,   0.22,
10/12 04Z,  -0.40, -17.28,  99.90, -17.46,   0.22,  (min)
10/12 05Z,  -0.50, -16.12,  99.90, -16.40,   0.22,
10/12 06Z,  -0.60, -13.10,  99.90, -13.48,   0.22,
10/12 07Z,  -0.70,  -9.03,  99.90,  -9.51,   0.22,
10/12 08Z,  -0.70,  -4.90,  99.90,  -5.38,   0.22,
10/12 09Z,  -0.70,  -1.67,  99.90,  -2.15,   0.22,
10/12 10Z,  -0.60,  -0.07,  99.90,  -0.45,   0.22,  (max)
10/12 11Z,  -0.50,  -0.46,  99.90,  -0.74,   0.22,
10/12 12Z,  -0.40,  -2.73,  99.90,  -2.91,   0.22,
10/12 13Z,  -0.40,  -6.24,  99.90,  -6.42,   0.22,
10/12 14Z,  -0.30,  -9.96,  99.90, -10.04,   0.22,
10/12 15Z,  -0.30, -12.79,  99.90, -12.86,   0.22,
10/12 16Z,  -0.40, -13.86,  99.90, -14.03,   0.22,  (min)
10/12 17Z,  -0.40, -12.86,  99.90, -13.04,   0.22,
10/12 18Z,  -0.50, -10.10,  99.90, -10.38,   0.22,
10/12 19Z,  -0.50,  -6.32,  99.90,  -6.60,   0.22,
10/12 20Z,  -0.40,  -2.50,  99.90,  -2.68,   0.22,
10/12 21Z,  -0.30,   0.41,  99.90,   0.33,   0.22,
10/12 22Z,  -0.20,   1.66,  99.90,   1.69,   0.22,  (max)
10/12 23Z,  -0.10,   0.89,  99.90,   1.01,   0.22,
10/13 00Z,   0.00,  -1.85,  99.90,  -1.62,   0.22,