EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 05/19/2026 15:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 00Z,  -0.60,  -7.57,  -8.08,  99.90,   0.09,
05/18 01Z,  -0.60, -11.11, -11.61,  99.90,   0.10,
05/18 02Z,  -0.60, -14.63, -15.10,  99.90,   0.13,
05/18 03Z,  -0.50, -17.01, -17.46,  99.90,   0.05,
05/18 04Z,  -0.40, -17.50, -17.80,  99.90,   0.10,  (min)
05/18 05Z,  -0.40, -15.92, -16.10,  99.90,   0.22,
05/18 06Z,  -0.60, -12.70, -12.83,  99.90,   0.47,
05/18 07Z,  -0.60,  -8.68,  -8.80,  99.90,   0.48,
05/18 08Z,  -0.60,  -4.85,  -4.92,  99.90,   0.53,
05/18 09Z,  -0.60,  -2.14,  -2.35,  99.90,   0.39,
05/18 10Z,  -0.50,  -1.26,  -1.57,  99.90,   0.19,  (max)
05/18 11Z,  -0.40,  -2.60,  -3.04,  99.90,  -0.04,
05/18 12Z,  -0.60,  -6.05,  -6.51,  99.90,   0.14,
05/18 13Z,  -0.50, -11.00, -11.43,  99.90,   0.07,
05/18 14Z,  -0.50, -16.36, -16.67,  99.90,   0.19,
05/18 15Z,  -0.40, -20.87, -20.92,  99.90,   0.35,
05/18 16Z,  -0.40, -23.47, -23.45,  99.90,   0.42,
05/18 17Z,  -0.30, -23.61, -23.63,  99.90,   0.28,  (min)
05/18 18Z,  -0.50, -21.41, -21.61,  99.90,   0.30,
05/18 19Z,  -0.50, -17.52, -17.86,  99.90,   0.16,
05/18 20Z,  -0.50, -12.93, -13.36,  99.90,   0.07,
05/18 21Z,  -0.40,  -8.69,  -9.13,  99.90,  -0.04,
05/18 22Z,  -0.30,  -5.72,  -6.15,  99.90,  -0.13,
05/18 23Z,  -0.30,  -4.62,  -5.07,  99.90,  -0.15,  (max)
05/19 00Z,  -0.40,  -5.57,  -5.99,  99.90,  -0.02,
05/19 01Z,  -0.40,  -8.22,  -8.63,  99.90,  -0.01,
05/19 02Z,  -0.40, -11.72, -12.16,  99.90,  -0.04,
05/19 03Z,  -0.40, -14.95, -15.44,  99.90,  -0.09,
05/19 04Z,  -0.30, -16.90, -17.30,  99.90,  -0.10,  (min)
05/19 05Z,  -0.30, -16.96, -17.28,  99.90,  -0.02,
05/19 06Z,  -0.40, -15.09, -15.35,  99.90,   0.14,
05/19 07Z,  -0.40, -11.81, -12.07,  99.90,   0.14,
05/19 08Z,  -0.40,  -7.96,  -8.30,  99.90,   0.06,
05/19 09Z,  -0.40,  -4.46,  -4.91,  99.90,  -0.05,
05/19 10Z,  -0.40,  -2.18,  -2.81,  99.90,  -0.23,
05/19 11Z,  -0.40,  -1.76,  -2.50,  99.90,  -0.34,  (max)
05/19 12Z,  -0.40,  -3.48,  -4.28,  99.90,  -0.40,
05/19 13Z,  -0.40,  -7.14,  -7.94,  99.90,  -0.40,
05/19 14Z,  -0.40, -12.06, -12.73,  99.90,  -0.27,
05/19 15Z,  -0.50, -17.11, -17.59,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 16Z,  -0.50, -21.13,  99.90, -21.61,   0.03,
05/19 17Z,  -0.50, -23.19,  99.90, -23.66,   0.03,  (min)
05/19 18Z,  -0.60, -22.91,  99.90, -23.48,   0.03,
05/19 19Z,  -0.60, -20.50,  99.90, -21.07,   0.03,
05/19 20Z,  -0.60, -16.65,  99.90, -17.22,   0.04,
05/19 21Z,  -0.60, -12.29,  99.90, -12.86,   0.04,
05/19 22Z,  -0.60,  -8.41,  99.90,  -8.97,   0.04,
05/19 23Z,  -0.60,  -5.82,  99.90,  -6.38,   0.04,
05/20 00Z,  -0.50,  -5.07,  99.90,  -5.52,   0.05,  (max)
05/20 01Z,  -0.40,  -6.22,  99.90,  -6.58,   0.05,
05/20 02Z,  -0.40,  -8.87,  99.90,  -9.22,   0.05,
05/20 03Z,  -0.40, -12.13,  99.90, -12.48,   0.05,
05/20 04Z,  -0.50, -14.98,  99.90, -15.43,   0.05,
05/20 05Z,  -0.50, -16.52,  99.90, -16.97,   0.05,  (min)
05/20 06Z,  -0.60, -16.30,  99.90, -16.85,   0.05,
05/20 07Z,  -0.70, -14.38,  99.90, -15.03,   0.05,
05/20 08Z,  -0.70, -11.28,  99.90, -11.93,   0.05,
05/20 09Z,  -0.70,  -7.78,  99.90,  -8.43,   0.05,
05/20 10Z,  -0.70,  -4.71,  99.90,  -5.36,   0.05,
05/20 11Z,  -0.70,  -2.85,  99.90,  -3.50,   0.05,
05/20 12Z,  -0.70,  -2.76,  99.90,  -3.41,   0.05,  (max)
05/20 13Z,  -0.70,  -4.63,  99.90,  -5.28,   0.05,
05/20 14Z,  -0.60,  -8.22,  99.90,  -8.77,   0.05,
05/20 15Z,  -0.60, -12.80,  99.90, -13.35,   0.05,
05/20 16Z,  -0.60, -17.34,  99.90, -17.89,   0.05,
05/20 17Z,  -0.50, -20.78,  99.90, -21.23,   0.05,
05/20 18Z,  -0.50, -22.37,  99.90, -22.82,   0.05,  (min)
05/20 19Z,  -0.50, -21.85,  99.90, -22.29,   0.05,
05/20 20Z,  -0.50, -19.46,  99.90, -19.90,   0.05,
05/20 21Z,  -0.40, -15.84,  99.90, -16.19,   0.05,
05/20 22Z,  -0.40, -11.86,  99.90, -12.20,   0.05,
05/20 23Z,  -0.40,  -8.39,  99.90,  -8.73,   0.05,
05/21 00Z,  -0.40,  -6.17,  99.90,  -6.52,   0.05,
05/21 01Z,  -0.40,  -5.66,  99.90,  -6.00,   0.05,  (max)
05/21 02Z,  -0.40,  -6.86,  99.90,  -7.20,   0.05,
05/21 03Z,  -0.40,  -9.32,  99.90,  -9.67,   0.05,
05/21 04Z,  -0.40, -12.24,  99.90, -12.59,   0.05,
05/21 05Z,  -0.50, -14.71,  99.90, -15.16,   0.05,
05/21 06Z,  -0.50, -15.98,  99.90, -16.42,   0.05,  (min)
05/21 07Z,  -0.50, -15.70,  99.90, -16.14,   0.05,
05/21 08Z,  -0.50, -13.97,  99.90, -14.41,   0.05,
05/21 09Z,  -0.50, -11.24,  99.90, -11.68,   0.05,
05/21 10Z,  -0.50,  -8.19,  99.90,  -8.63,   0.05,
05/21 11Z,  -0.50,  -5.56,  99.90,  -6.00,   0.05,
05/21 12Z,  -0.40,  -4.02,  99.90,  -4.37,   0.05,  (max)
05/21 13Z,  -0.40,  -4.08,  99.90,  -4.42,   0.05,
05/21 14Z,  -0.40,  -5.86,  99.90,  -6.21,   0.05,
05/21 15Z,  -0.50,  -9.11,  99.90,  -9.56,   0.05,
05/21 16Z,  -0.60, -13.15,  99.90, -13.70,   0.05,
05/21 17Z,  -0.70, -17.08,  99.90, -17.72,   0.05,
05/21 18Z,  -0.70, -19.98,  99.90, -20.63,   0.05,
05/21 19Z,  -0.80, -21.24,  99.90, -21.99,   0.05,  (min)
05/21 20Z,  -0.80, -20.65,  99.90, -21.40,   0.05,
05/21 21Z,  -0.80, -18.44,  99.90, -19.19,   0.05,
05/21 22Z,  -0.80, -15.17,  99.90, -15.92,   0.05,
05/21 23Z,  -0.70, -11.60,  99.90, -12.25,   0.05,
05/22 00Z,  -0.60,  -8.52,  99.90,  -9.07,   0.05,
05/22 01Z,  -0.60,  -6.59,  99.90,  -7.13,   0.05,
05/22 02Z,  -0.50,  -6.17,  99.90,  -6.62,   0.05,  (max)
05/22 03Z,  -0.50,  -7.27,  99.90,  -7.72,   0.05,
05/22 04Z,  -0.60,  -9.46,  99.90, -10.01,   0.05,
05/22 05Z,  -0.70, -12.05,  99.90, -12.69,   0.05,
05/22 06Z,  -0.80, -14.25,  99.90, -15.00,   0.05,
05/22 07Z,  -0.80, -15.45,  99.90, -16.19,   0.05,  (min)
05/22 08Z,  -0.90, -15.33,  99.90, -16.18,   0.05,
05/22 09Z,  -0.80, -13.96,  99.90, -14.71,   0.05,
05/22 10Z,  -0.80, -11.70,  99.90, -12.45,   0.05,
05/22 11Z,  -0.70,  -9.11,  99.90,  -9.76,   0.05,
05/22 12Z,  -0.70,  -6.83,  99.90,  -7.48,   0.05,
05/22 13Z,  -0.60,  -5.47,  99.90,  -6.02,   0.05,
05/22 14Z,  -0.50,  -5.47,  99.90,  -5.91,   0.05,  (max)
05/22 15Z,  -0.50,  -6.95,  99.90,  -7.40,   0.05,
05/22 16Z,  -0.60,  -9.69,  99.90, -10.24,   0.05,
05/22 17Z,  -0.60, -13.12,  99.90, -13.66,   0.05,
05/22 18Z,  -0.70, -16.46,  99.90, -17.11,   0.05,
05/22 19Z,  -0.70, -18.95,  99.90, -19.59,   0.05,
05/22 20Z,  -0.70, -20.03,  99.90, -20.68,   0.05,  (min)
05/22 21Z,  -0.70, -19.51,  99.90, -20.16,   0.05,
05/22 22Z,  -0.60, -17.55,  99.90, -18.10,   0.05,
05/22 23Z,  -0.50, -14.64,  99.90, -15.09,   0.05,
05/23 00Z,  -0.40, -11.43,  99.90, -11.78,   0.05,
05/23 01Z,  -0.40,  -8.64,  99.90,  -8.99,   0.05,
05/23 02Z,  -0.30,  -6.86,  99.90,  -7.11,   0.05,
05/23 03Z,  -0.30,  -6.43,  99.90,  -6.68,   0.05,  (max)
05/23 04Z,  -0.40,  -7.35,  99.90,  -7.70,   0.05,
05/23 05Z,  -0.40,  -9.30,  99.90,  -9.64,   0.05,
05/23 06Z,  -0.50, -11.67,  99.90, -12.12,   0.05,
05/23 07Z,  99.90, -13.81,  99.90,  99.90,   0.05,
05/23 08Z,  99.90, -15.14,  99.90,  99.90,   0.05,
05/23 09Z,  99.90, -15.35,  99.90,  99.90,   0.05,
05/23 10Z,  99.90, -14.42,  99.90,  99.90,   0.05,
05/23 11Z,  99.90, -12.61,  99.90,  99.90,   0.05,
05/23 12Z,  99.90, -10.37,  99.90,  99.90,   0.05,