EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/12/2026 22:24:05 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,  -0.70, -14.78, -15.19,  99.90,   0.29,
10/11 07Z,  -0.70, -10.45, -10.89,  99.90,   0.26,
10/11 08Z,  -0.70,  -6.67,  -7.07,  99.90,   0.30,
10/11 09Z,  -0.70,  -4.31,  -4.52,  99.90,   0.49,
10/11 10Z,  -0.70,  -3.94,  -4.06,  99.90,   0.58,  (max)
10/11 11Z,  -0.60,  -5.66,  -5.74,  99.90,   0.52,
10/11 12Z,  -0.50,  -9.02,  -9.01,  99.90,   0.51,
10/11 13Z,  -0.50, -13.09, -13.03,  99.90,   0.56,
10/11 14Z,  -0.50, -16.69, -16.78,  99.90,   0.41,
10/11 15Z,  -0.50, -18.77, -19.00,  99.90,   0.27,  (min)
10/11 16Z,  -0.60, -18.72, -18.91,  99.90,   0.41,
10/11 17Z,  -0.60, -16.56, -16.84,  99.90,   0.32,
10/11 18Z,  -0.50, -12.90, -13.20,  99.90,   0.20,
10/11 19Z,  -0.60,  -8.71,  -9.06,  99.90,   0.25,
10/11 20Z,  -0.60,  -5.01,  -5.29,  99.90,   0.32,
10/11 21Z,  -0.60,  -2.73,  -2.99,  99.90,   0.34,
10/11 22Z,  -0.60,  -2.46,  -2.63,  99.90,   0.43,  (max)
10/11 23Z,  -0.50,  -4.36,  -4.41,  99.90,   0.45,
10/12 00Z,  -0.50,  -8.08,  -8.02,  99.90,   0.56,
10/12 01Z,  -0.50, -12.76, -12.60,  99.90,   0.66,
10/12 02Z,  -0.50, -17.26, -17.01,  99.90,   0.75,
10/12 03Z,  -0.50, -20.44, -20.26,  99.90,   0.68,
10/12 04Z,  -0.50, -21.55, -21.37,  99.90,   0.68,  (min)
10/12 05Z,  -0.50, -20.39, -20.36,  99.90,   0.53,
10/12 06Z,  -0.40, -17.37, -17.47,  99.90,   0.30,
10/12 07Z,  -0.40, -13.30, -13.46,  99.90,   0.24,
10/12 08Z,  -0.50,  -9.17,  -9.25,  99.90,   0.42,
10/12 09Z,  -0.50,  -5.94,  -6.01,  99.90,   0.43,
10/12 10Z,  -0.40,  -4.34,  -4.28,  99.90,   0.46,  (max)
10/12 11Z,  -0.40,  -4.73,  -4.62,  99.90,   0.51,
10/12 12Z,  -0.40,  -7.00,  -6.83,  99.90,   0.57,
10/12 13Z,  -0.40, -10.51, -10.26,  99.90,   0.65,
10/12 14Z,  -0.40, -14.23, -13.92,  99.90,   0.71,
10/12 15Z,  -0.40, -17.06, -16.86,  99.90,   0.60,
10/12 16Z,  -0.30, -18.13, -17.95,  99.90,   0.48,  (min)
10/12 17Z,  -0.30, -17.13, -17.10,  99.90,   0.33,
10/12 18Z,  -0.30, -14.37, -14.36,  99.90,   0.31,
10/12 19Z,  -0.20, -10.59, -10.67,  99.90,   0.12,
10/12 20Z,  -0.20,  -6.77,  -6.89,  99.90,   0.08,
10/12 21Z,  -0.20,  -3.86,  -3.96,  99.90,   0.10,
10/12 22Z,  -0.20,  -2.61,  -2.66,  99.90,   0.15,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 23Z,  -0.20,  -3.38,  99.90,  -3.41,   0.17,
10/13 00Z,  -0.20,  -6.12,  99.90,  -6.12,   0.19,
10/13 01Z,  -0.20, -10.24,  99.90, -10.23,   0.22,
10/13 02Z,  -0.20, -14.80,  99.90, -14.76,   0.24,
10/13 03Z,  -0.30, -18.67,  99.90, -18.70,   0.26,
10/13 04Z,  -0.30, -20.90,  99.90, -20.91,   0.29,
10/13 05Z,  -0.30, -21.02,  99.90, -21.01,   0.31,  (min)
10/13 06Z,  -0.20, -19.12,  99.90, -18.98,   0.34,
10/13 07Z,  -0.20, -15.76,  99.90, -15.60,   0.36,
10/13 08Z,  -0.20, -11.80,  99.90, -11.62,   0.38,
10/13 09Z,  -0.20,  -8.18,  99.90,  -7.98,   0.41,
10/13 10Z,  -0.10,  -5.71,  99.90,  -5.38,   0.43,
10/13 11Z,  -0.10,  -4.92,  99.90,  -4.59,   0.43,  (max)
10/13 12Z,  -0.10,  -5.97,  99.90,  -5.64,   0.43,
10/13 13Z,  -0.10,  -8.54,  99.90,  -8.21,   0.43,
10/13 14Z,  -0.10, -11.86,  99.90, -11.53,   0.43,
10/13 15Z,  -0.20, -14.92,  99.90, -14.69,   0.43,
10/13 16Z,  -0.20, -16.79,  99.90, -16.56,   0.43,
10/13 17Z,  -0.20, -16.89,  99.90, -16.66,   0.43,  (min)
10/13 18Z,  -0.30, -15.19,  99.90, -15.06,   0.43,
10/13 19Z,  -0.30, -12.17,  99.90, -12.04,   0.43,
10/13 20Z,  -0.20,  -8.64,  99.90,  -8.41,   0.43,
10/13 21Z,  -0.10,  -5.50,  99.90,  -5.17,   0.43,
10/13 22Z,  -0.10,  -3.55,  99.90,  -3.22,   0.43,
10/13 23Z,   0.00,  -3.30,  99.90,  -2.88,   0.43,  (max)
10/14 00Z,   0.10,  -4.94,  99.90,  -4.41,   0.43,
10/14 01Z,   0.20,  -8.17,  99.90,  -7.54,   0.43,
10/14 02Z,   0.20, -12.28,  99.90, -11.65,   0.43,
10/14 03Z,   0.20, -16.31,  99.90, -15.68,   0.43,
10/14 04Z,   0.10, -19.28,  99.90, -18.75,   0.43,
10/14 05Z,   0.00, -20.51,  99.90, -20.08,   0.43,  (min)
10/14 06Z,   0.00, -19.82,  99.90, -19.39,   0.43,
10/14 07Z,   0.00, -17.47,  99.90, -17.04,   0.43,
10/14 08Z,   0.00, -14.14,  99.90, -13.71,   0.43,
10/14 09Z,   0.00, -10.62,  99.90, -10.19,   0.43,
10/14 10Z,   0.00,  -7.71,  99.90,  -7.28,   0.43,
10/14 11Z,   0.00,  -6.04,  99.90,  -5.61,   0.43,
10/14 12Z,   0.00,  -5.96,  99.90,  -5.53,   0.43,  (max)
10/14 13Z,   0.00,  -7.43,  99.90,  -7.00,   0.43,
10/14 14Z,   0.00,  -9.96,  99.90,  -9.54,   0.43,
10/14 15Z,  -0.10, -12.79,  99.90, -12.46,   0.43,
10/14 16Z,  -0.20, -15.02,  99.90, -14.79,   0.43,
10/14 17Z,  -0.30, -15.96,  99.90, -15.83,   0.43,  (min)
10/14 18Z,  -0.40, -15.30,  99.90, -15.27,   0.43,
10/14 19Z,  -0.40, -13.24,  99.90, -13.21,   0.43,
10/14 20Z,  -0.40, -10.34,  99.90, -10.31,   0.43,
10/14 21Z,  -0.50,  -7.35,  99.90,  -7.42,   0.43,
10/14 22Z,  -0.40,  -5.04,  99.90,  -5.01,   0.43,
10/14 23Z,  -0.40,  -4.02,  99.90,  -3.99,   0.43,  (max)
10/15 00Z,  -0.40,  -4.61,  99.90,  -4.58,   0.43,
10/15 01Z,  -0.40,  -6.78,  99.90,  -6.75,   0.43,
10/15 02Z,  -0.30, -10.09,  99.90,  -9.96,   0.43,
10/15 03Z,  -0.30, -13.80,  99.90, -13.67,   0.43,
10/15 04Z,  -0.30, -17.05,  99.90, -16.92,   0.43,
10/15 05Z,  -0.30, -19.08,  99.90, -18.95,   0.43,
10/15 06Z,  -0.30, -19.48,  99.90, -19.35,   0.43,  (min)
10/15 07Z,  -0.30, -18.28,  99.90, -18.15,   0.43,
10/15 08Z,  -0.30, -15.87,  99.90, -15.74,   0.43,
10/15 09Z,  -0.30, -12.87,  99.90, -12.74,   0.43,
10/15 10Z,  -0.10,  -9.97,  99.90,  -9.64,   0.43,
10/15 11Z,   0.00,  -7.82,  99.90,  -7.39,   0.43,
10/15 12Z,   0.10,  -6.85,  99.90,  -6.32,   0.43,  (max)
10/15 13Z,   0.30,  -7.24,  99.90,  -6.51,   0.43,
10/15 14Z,   0.30,  -8.80,  99.90,  -8.07,   0.43,
10/15 15Z,   0.40, -11.01,  99.90, -10.18,   0.43,
10/15 16Z,   0.30, -13.16,  99.90, -12.43,   0.43,
10/15 17Z,   0.30, -14.56,  99.90, -13.83,   0.43,
10/15 18Z,   0.20, -14.76,  99.90, -14.13,   0.43,  (min)
10/15 19Z,   0.20, -13.69,  99.90, -13.06,   0.43,
10/15 20Z,   0.20, -11.63,  99.90, -11.00,   0.43,
10/15 21Z,   0.20,  -9.13,  99.90,  -8.50,   0.43,
10/15 22Z,   0.30,  -6.83,  99.90,  -6.10,   0.43,
10/15 23Z,   0.30,  -5.34,  99.90,  -4.61,   0.43,
10/16 00Z,   0.30,  -5.06,  99.90,  -4.34,   0.43,  (max)
10/16 01Z,   0.30,  -6.17,  99.90,  -5.44,   0.43,
10/16 02Z,   0.30,  -8.48,  99.90,  -7.76,   0.43,
10/16 03Z,   0.20, -11.52,  99.90, -10.89,   0.43,
10/16 04Z,   0.10, -14.60,  99.90, -14.07,   0.43,
10/16 05Z,   0.10, -17.01,  99.90, -16.48,   0.43,
10/16 06Z,   0.00, -18.27,  99.90, -17.84,   0.43,  (min)
10/16 07Z,   0.00, -18.16,  99.90, -17.73,   0.43,
10/16 08Z,   0.10, -16.82,  99.90, -16.29,   0.43,
10/16 09Z,   0.20, -14.65,  99.90, -14.02,   0.43,
10/16 10Z,   0.30, -12.17,  99.90, -11.44,   0.43,
10/16 11Z,   0.50,  -9.93,  99.90,  -9.00,   0.43,
10/16 12Z,   0.60,  -8.40,  99.90,  -7.37,   0.43,
10/16 13Z,  99.90,  -7.89,  99.90,  99.90,   0.43,
10/16 14Z,  99.90,  -8.43,  99.90,  99.90,   0.43,
10/16 15Z,  99.90,  -9.79,  99.90,  99.90,   0.43,
10/16 16Z,  99.90, -11.48,  99.90,  99.90,   0.43,
10/16 17Z,  99.90, -12.96,  99.90,  99.90,   0.43,
10/16 18Z,  99.90, -13.73,  99.90,  99.90,   0.43,