EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/17/2026 14:22:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   0.40, -14.76, -14.36,  99.90,   0.00,  (min)
10/15 19Z,   0.40, -13.69, -13.27,  99.90,   0.02,
10/15 20Z,   0.40, -11.63, -11.27,  99.90,  -0.04,
10/15 21Z,   0.50,  -9.13,  -8.84,  99.90,  -0.21,
10/15 22Z,   0.50,  -6.83,  -6.54,  99.90,  -0.21,
10/15 23Z,   0.60,  -5.34,  -5.00,  99.90,  -0.26,
10/16 00Z,   0.30,  -5.06,  -4.61,  99.90,   0.15,  (max)
10/16 01Z,   0.30,  -6.17,  -5.51,  99.90,   0.36,
10/16 02Z,   0.40,  -8.48,  -7.77,  99.90,   0.31,
10/16 03Z,   0.40, -11.52, -10.75,  99.90,   0.37,
10/16 04Z,   0.40, -14.60, -13.72,  99.90,   0.48,
10/16 05Z,   0.50, -17.01, -16.19,  99.90,   0.32,
10/16 06Z,   0.30, -18.27, -17.44,  99.90,   0.53,  (min)
10/16 07Z,   0.30, -18.16, -17.31,  99.90,   0.55,
10/16 08Z,   0.50, -16.82, -15.92,  99.90,   0.40,
10/16 09Z,   0.60, -14.65, -13.83,  99.90,   0.22,
10/16 10Z,   0.70, -12.17, -11.08,  99.90,   0.39,
10/16 11Z,   0.80,  -9.93,  -8.80,  99.90,   0.33,
10/16 12Z,   0.60,  -8.40,  -7.12,  99.90,   0.68,
10/16 13Z,   0.60,  -7.89,  -6.78,  99.90,   0.51,  (max)
10/16 14Z,   0.70,  -8.43,  -7.49,  99.90,   0.24,
10/16 15Z,   0.70,  -9.79,  -9.12,  99.90,  -0.03,
10/16 16Z,   0.60, -11.48, -11.03,  99.90,  -0.15,
10/16 17Z,   0.50, -12.96, -12.44,  99.90,   0.02,
10/16 18Z,   0.30, -13.73, -13.17,  99.90,   0.26,  (min)
10/16 19Z,   0.30, -13.53, -12.91,  99.90,   0.32,
10/16 20Z,   0.30, -12.40, -11.80,  99.90,   0.30,
10/16 21Z,   0.30, -10.64, -10.15,  99.90,   0.19,
10/16 22Z,   0.30,  -8.69,  -8.45,  99.90,  -0.06,
10/16 23Z,   0.30,  -7.06,  -6.82,  99.90,  -0.06,
10/17 00Z,   0.00,  -6.18,  -5.83,  99.90,   0.35,
10/17 01Z,   0.00,  -6.35,  -5.78,  99.90,   0.57,  (max)
10/17 02Z,   0.10,  -7.61,  -6.97,  99.90,   0.54,
10/17 03Z,   0.20,  -9.72,  -8.99,  99.90,   0.53,
10/17 04Z,   0.20, -12.26, -11.62,  99.90,   0.44,
10/17 05Z,   0.20, -14.66, -14.07,  99.90,   0.39,
10/17 06Z,   0.00, -16.42, -15.82,  99.90,   0.60,
10/17 07Z,   0.00, -17.21, -16.86,  99.90,   0.35,  (min)
10/17 08Z,   0.10, -16.94, -16.58,  99.90,   0.26,
10/17 09Z,   0.10, -15.77, -15.40,  99.90,   0.27,
10/17 10Z,   0.20, -14.01, -13.60,  99.90,   0.21,
10/17 11Z,   0.30, -12.06, -11.53,  99.90,   0.23,
10/17 12Z,   0.40, -10.33,  -9.76,  99.90,   0.17,
10/17 13Z,   0.40,  -9.18,  -8.60,  99.90,   0.18,
10/17 14Z,   0.30,  -8.81,  -8.37,  99.90,   0.14,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 15Z,   0.30,  -9.21,  99.90,  -8.77,   0.14,
10/17 16Z,   0.20, -10.19,  99.90,  -9.85,   0.15,
10/17 17Z,   0.10, -11.38,  99.90, -11.13,   0.15,
10/17 18Z,   0.10, -12.37,  99.90, -12.12,   0.16,
10/17 19Z,   0.10, -12.83,  99.90, -12.57,   0.16,  (min)
10/17 20Z,   0.00, -12.60,  99.90, -12.43,   0.17,
10/17 21Z,   0.10, -11.71,  99.90, -11.44,   0.17,
10/17 22Z,   0.10, -10.38,  99.90, -10.11,   0.17,
10/17 23Z,   0.20,  -8.96,  99.90,  -8.58,   0.18,
10/18 00Z,   0.30,  -7.81,  99.90,  -7.32,   0.18,
10/18 01Z,   0.30,  -7.25,  99.90,  -6.77,   0.19,  (max)
10/18 02Z,   0.20,  -7.51,  99.90,  -7.12,   0.19,
10/18 03Z,   0.10,  -8.59,  99.90,  -8.30,   0.19,
10/18 04Z,   0.00, -10.31,  99.90, -10.11,   0.19,
10/18 05Z,   0.00, -12.32,  99.90, -12.13,   0.19,
10/18 06Z,  -0.10, -14.21,  99.90, -14.12,   0.19,
10/18 07Z,  -0.20, -15.62,  99.90, -15.63,   0.19,
10/18 08Z,  -0.20, -16.30,  99.90, -16.30,   0.19,  (min)
10/18 09Z,  -0.20, -16.17,  99.90, -16.17,   0.19,
10/18 10Z,  -0.20, -15.32,  99.90, -15.32,   0.19,
10/18 11Z,  -0.20, -13.95,  99.90, -13.96,   0.19,
10/18 12Z,  -0.20, -12.37,  99.90, -12.37,   0.19,
10/18 13Z,  -0.20, -10.88,  99.90, -10.89,   0.19,
10/18 14Z,  -0.10,  -9.78,  99.90,  -9.69,   0.19,
10/18 15Z,  -0.10,  -9.27,  99.90,  -9.17,   0.19,  (max)
10/18 16Z,  -0.20,  -9.38,  99.90,  -9.39,   0.19,
10/18 17Z,  -0.30, -10.00,  99.90, -10.11,   0.19,
10/18 18Z,  -0.30, -10.88,  99.90, -10.98,   0.19,
10/18 19Z,  -0.40, -11.71,  99.90, -11.92,   0.19,
10/18 20Z,  -0.40, -12.22,  99.90, -12.43,   0.19,
10/18 21Z,  -0.40, -12.24,  99.90, -12.45,   0.19,  (min)
10/18 22Z,  -0.40, -11.74,  99.90, -11.95,   0.19,
10/18 23Z,  -0.40, -10.84,  99.90, -11.04,   0.19,
10/19 00Z,  -0.30,  -9.75,  99.90,  -9.85,   0.19,
10/19 01Z,  -0.40,  -8.77,  99.90,  -8.97,   0.19,
10/19 02Z,  -0.40,  -8.19,  99.90,  -8.40,   0.19,  (max)
10/19 03Z,  -0.40,  -8.23,  99.90,  -8.44,   0.19,
10/19 04Z,  -0.40,  -8.95,  99.90,  -9.16,   0.19,
10/19 05Z,  -0.50, -10.26,  99.90, -10.57,   0.19,
10/19 06Z,  -0.50, -11.92,  99.90, -12.22,   0.19,
10/19 07Z,  -0.50, -13.60,  99.90, -13.91,   0.19,
10/19 08Z,  -0.60, -14.99,  99.90, -15.40,   0.19,
10/19 09Z,  -0.50, -15.83,  99.90, -16.14,   0.19,
10/19 10Z,  -0.50, -15.97,  99.90, -16.28,   0.19,  (min)
10/19 11Z,  -0.40, -15.41,  99.90, -15.62,   0.19,
10/19 12Z,  -0.40, -14.26,  99.90, -14.47,   0.19,
10/19 13Z,  -0.30, -12.75,  99.90, -12.85,   0.19,
10/19 14Z,  -0.30, -11.18,  99.90, -11.29,   0.19,
10/19 15Z,  -0.30,  -9.87,  99.90,  -9.97,   0.19,
10/19 16Z,  -0.40,  -9.07,  99.90,  -9.28,   0.19,
10/19 17Z,  -0.40,  -8.92,  99.90,  -9.13,   0.19,  (max)
10/19 18Z,  -0.50,  -9.39,  99.90,  -9.69,   0.19,
10/19 19Z,  -0.50, -10.28,  99.90, -10.59,   0.19,
10/19 20Z,  -0.60, -11.32,  99.90, -11.73,   0.19,
10/19 21Z,  -0.50, -12.19,  99.90, -12.49,   0.19,
10/19 22Z,  -0.50, -12.62,  99.90, -12.93,   0.19,  (min)
10/19 23Z,  -0.40, -12.49,  99.90, -12.69,   0.19,
10/20 00Z,  -0.30, -11.80,  99.90, -11.91,   0.19,
10/20 01Z,  -0.20, -10.74,  99.90, -10.75,   0.19,
10/20 02Z,  -0.20,  -9.60,  99.90,  -9.60,   0.19,
10/20 03Z,  -0.20,  -8.70,  99.90,  -8.71,   0.19,
10/20 04Z,  -0.30,  -8.35,  99.90,  -8.46,   0.19,  (max)
10/20 05Z,  -0.40,  -8.71,  99.90,  -8.92,   0.19,
10/20 06Z,  -0.50,  -9.78,  99.90, -10.09,   0.19,
10/20 07Z,  -0.50, -11.37,  99.90, -11.68,   0.19,
10/20 08Z,  -0.50, -13.17,  99.90, -13.47,   0.19,
10/20 09Z,  -0.40, -14.80,  99.90, -15.01,   0.19,
10/20 10Z,  -0.30, -15.93,  99.90, -16.03,   0.19,
10/20 11Z,  -0.20, -16.30,  99.90, -16.31,   0.19,  (min)
10/20 12Z,  -0.10, -15.82,  99.90, -15.73,   0.19,
10/20 13Z,  -0.10, -14.58,  99.90, -14.49,   0.19,
10/20 14Z,  -0.10, -12.82,  99.90, -12.73,   0.19,
10/20 15Z,  -0.10, -10.91,  99.90, -10.81,   0.19,
10/20 16Z,  -0.10,  -9.26,  99.90,  -9.16,   0.19,
10/20 17Z,  -0.20,  -8.22,  99.90,  -8.23,   0.19,
10/20 18Z,  -0.20,  -8.03,  99.90,  -8.03,   0.19,  (max)
10/20 19Z,  -0.20,  -8.67,  99.90,  -8.68,   0.19,
10/20 20Z,  -0.10,  -9.96,  99.90,  -9.86,   0.19,
10/20 21Z,   0.00, -11.51,  99.90, -11.31,   0.19,
10/20 22Z,   0.00, -12.89,  99.90, -12.70,   0.19,
10/20 23Z,   0.20, -13.72,  99.90, -13.32,   0.19,  (min)
10/21 00Z,   0.30, -13.75,  99.90, -13.26,   0.19,
10/21 01Z,   0.30, -12.98,  99.90, -12.49,   0.19,
10/21 02Z,   0.30, -11.60,  99.90, -11.11,   0.19,
10/21 03Z,   0.30, -10.00,  99.90,  -9.50,   0.19,
10/21 04Z,   0.30,  -8.62,  99.90,  -8.13,   0.19,
10/21 05Z,   0.30,  -7.89,  99.90,  -7.39,   0.19,  (max)
10/21 06Z,   0.20,  -8.06,  99.90,  -7.66,   0.19,