EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 01/23/2026 16:23:12 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 00Z,  -0.40,  -4.22,  -4.79,  99.90,  -0.17,  (max)
01/22 01Z,  -0.40,  -6.99,  -7.44,  99.90,  -0.05,
01/22 02Z,  -0.40, -11.03, -11.41,  99.90,   0.02,
01/22 03Z,  -0.50, -15.36, -15.67,  99.90,   0.19,
01/22 04Z,  -0.50, -18.89, -19.25,  99.90,   0.14,
01/22 05Z,  -0.40, -20.75, -21.20,  99.90,  -0.05,  (min)
01/22 06Z,  -0.40, -20.53, -21.09,  99.90,  -0.16,
01/22 07Z,  -0.40, -18.38, -19.05,  99.90,  -0.27,
01/22 08Z,  -0.50, -14.89, -15.59,  99.90,  -0.20,
01/22 09Z,  -0.50, -10.90, -11.57,  99.90,  -0.17,
01/22 10Z,  -0.40,  -7.29,  -7.92,  99.90,  -0.23,
01/22 11Z,  -0.40,  -4.85,  -5.50,  99.90,  -0.25,
01/22 12Z,  -0.40,  -4.14,  -4.76,  99.90,  -0.22,  (max)
01/22 13Z,  -0.40,  -5.30,  -5.89,  99.90,  -0.19,
01/22 14Z,  -0.40,  -8.00,  -8.53,  99.90,  -0.13,
01/22 15Z,  -0.40, -11.49, -11.93,  99.90,  -0.04,
01/22 16Z,  -0.50, -14.74, -15.16,  99.90,   0.08,
01/22 17Z,  -0.50, -16.83, -17.24,  99.90,   0.09,
01/22 18Z,  -0.50, -17.19, -17.57,  99.90,   0.12,  (min)
01/22 19Z,  -0.50, -15.75, -16.22,  99.90,   0.03,
01/22 20Z,  -0.50, -12.95, -13.58,  99.90,  -0.13,
01/22 21Z,  -0.40,  -9.55, -10.31,  99.90,  -0.36,
01/22 22Z,  -0.40,  -6.43,  -7.16,  99.90,  -0.33,
01/22 23Z,  -0.50,  -4.41,  -5.09,  99.90,  -0.18,
01/23 00Z,  -0.40,  -4.06,  -4.66,  99.90,  -0.20,  (max)
01/23 01Z,  -0.40,  -5.60,  -6.12,  99.90,  -0.12,
01/23 02Z,  -0.40,  -8.73,  -9.14,  99.90,  -0.01,
01/23 03Z,  -0.50, -12.73, -13.10,  99.90,   0.13,
01/23 04Z,  -0.50, -16.58, -17.00,  99.90,   0.08,
01/23 05Z,  -0.50, -19.28, -19.78,  99.90,   0.00,
01/23 06Z,  -0.50, -20.17, -20.82,  99.90,  -0.15,  (min)
01/23 07Z,  -0.50, -19.07, -19.86,  99.90,  -0.29,
01/23 08Z,  -0.50, -16.32, -17.20,  99.90,  -0.38,
01/23 09Z,  -0.50, -12.62, -13.53,  99.90,  -0.41,
01/23 10Z,  -0.60,  -8.83,  -9.76,  99.90,  -0.33,
01/23 11Z,  -0.60,  -5.78,  -6.66,  99.90,  -0.28,
01/23 12Z,  -0.60,  -4.14,  -4.91,  99.90,  -0.17,  (max)
01/23 13Z,  -0.60,  -4.28,  -5.01,  99.90,  -0.13,
01/23 14Z,  -0.60,  -6.15,  -6.81,  99.90,  -0.06,
01/23 15Z,  -0.70,  -9.26,  -9.90,  99.90,   0.06,
01/23 16Z,  -0.60, -12.76, -13.42,  99.90,  -0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 17Z,  -0.60, -15.70,  99.90, -16.37,  -0.06,
01/23 18Z,  -0.60, -17.29,  99.90, -17.96,  -0.07,  (min)
01/23 19Z,  -0.50, -17.14,  99.90, -17.72,  -0.08,
01/23 20Z,  -0.50, -15.36,  99.90, -15.95,  -0.09,
01/23 21Z,  -0.50, -12.48,  99.90, -13.08,  -0.10,
01/23 22Z,  -0.50,  -9.28,  99.90,  -9.88,  -0.11,
01/23 23Z,  -0.60,  -6.58,  99.90,  -7.29,  -0.11,
01/24 00Z,  -0.60,  -5.10,  99.90,  -5.83,  -0.12,  (max)
01/24 01Z,  -0.60,  -5.28,  99.90,  -6.01,  -0.13,
01/24 02Z,  -0.70,  -7.14,  99.90,  -7.98,  -0.14,
01/24 03Z,  -0.70, -10.26,  99.90, -11.11,  -0.15,
01/24 04Z,  -0.70, -13.86,  99.90, -14.72,  -0.16,
01/24 05Z,  -0.70, -16.99,  99.90, -17.84,  -0.16,
01/24 06Z,  -0.70, -18.81,  99.90, -19.66,  -0.16,
01/24 07Z,  -0.80, -18.85,  99.90, -19.81,  -0.16,  (min)
01/24 08Z,  -0.80, -17.15,  99.90, -18.10,  -0.16,
01/24 09Z,  -0.70, -14.14,  99.90, -15.00,  -0.16,
01/24 10Z,  -0.70, -10.56,  99.90, -11.41,  -0.16,
01/24 11Z,  -0.70,  -7.21,  99.90,  -8.07,  -0.16,
01/24 12Z,  -0.60,  -4.84,  99.90,  -5.60,  -0.16,
01/24 13Z,  -0.60,  -3.96,  99.90,  -4.72,  -0.16,  (max)
01/24 14Z,  -0.60,  -4.77,  99.90,  -5.52,  -0.16,
01/24 15Z,  -0.60,  -7.07,  99.90,  -7.82,  -0.16,
01/24 16Z,  -0.60, -10.29,  99.90, -11.05,  -0.16,
01/24 17Z,  -0.70, -13.62,  99.90, -14.47,  -0.16,
01/24 18Z,  -0.70, -16.20,  99.90, -17.05,  -0.16,
01/24 19Z,  -0.80, -17.40,  99.90, -18.36,  -0.16,  (min)
01/24 20Z,  -0.80, -16.99,  99.90, -17.94,  -0.16,
01/24 21Z,  -0.70, -15.15,  99.90, -16.00,  -0.16,
01/24 22Z,  -0.60, -12.43,  99.90, -13.19,  -0.16,
01/24 23Z,  -0.50,  -9.57,  99.90, -10.23,  -0.16,
01/25 00Z,  -0.50,  -7.32,  99.90,  -7.97,  -0.16,
01/25 01Z,  -0.40,  -6.25,  99.90,  -6.80,  -0.16,  (max)
01/25 02Z,  -0.40,  -6.66,  99.90,  -7.22,  -0.16,
01/25 03Z,  -0.40,  -8.49,  99.90,  -9.04,  -0.16,
01/25 04Z,  -0.50, -11.25,  99.90, -11.91,  -0.16,
01/25 05Z,  -0.50, -14.22,  99.90, -14.87,  -0.16,
01/25 06Z,  -0.60, -16.56,  99.90, -17.32,  -0.16,
01/25 07Z,  -0.60, -17.63,  99.90, -18.39,  -0.16,  (min)
01/25 08Z,  -0.50, -17.13,  99.90, -17.78,  -0.16,
01/25 09Z,  -0.50, -15.17,  99.90, -15.83,  -0.16,
01/25 10Z,  -0.40, -12.24,  99.90, -12.80,  -0.16,
01/25 11Z,  -0.40,  -9.02,  99.90,  -9.58,  -0.16,
01/25 12Z,  -0.30,  -6.24,  99.90,  -6.69,  -0.16,
01/25 13Z,  -0.20,  -4.49,  99.90,  -4.84,  -0.16,
01/25 14Z,  -0.20,  -4.16,  99.90,  -4.51,  -0.16,  (max)
01/25 15Z,  -0.20,  -5.33,  99.90,  -5.69,  -0.16,
01/25 16Z,  -0.20,  -7.76,  99.90,  -8.11,  -0.16,
01/25 17Z,  -0.30, -10.88,  99.90, -11.33,  -0.16,
01/25 18Z,  -0.30, -13.96,  99.90, -14.41,  -0.16,
01/25 19Z,  -0.40, -16.28,  99.90, -16.84,  -0.16,
01/25 20Z,  -0.50, -17.33,  99.90, -17.99,  -0.16,  (min)
01/25 21Z,  -0.40, -16.94,  99.90, -17.49,  -0.16,
01/25 22Z,  -0.40, -15.29,  99.90, -15.85,  -0.16,
01/25 23Z,  -0.20, -12.91,  99.90, -13.26,  -0.16,
01/26 00Z,  -0.10, -10.42,  99.90, -10.68,  -0.16,
01/26 01Z,   0.00,  -8.48,  99.90,  -8.63,  -0.16,
01/26 02Z,   0.00,  -7.55,  99.90,  -7.71,  -0.16,  (max)
01/26 03Z,   0.00,  -7.88,  99.90,  -8.03,  -0.16,
01/26 04Z,   0.00,  -9.34,  99.90,  -9.49,  -0.16,
01/26 05Z,  -0.10, -11.52,  99.90, -11.78,  -0.16,
01/26 06Z,  -0.20, -13.80,  99.90, -14.15,  -0.16,
01/26 07Z,  -0.20, -15.50,  99.90, -15.86,  -0.16,
01/26 08Z,  -0.30, -16.11,  99.90, -16.57,  -0.16,  (min)
01/26 09Z,  -0.20, -15.42,  99.90, -15.77,  -0.16,
01/26 10Z,  -0.20, -13.55,  99.90, -13.91,  -0.16,
01/26 11Z,  -0.10, -10.95,  99.90, -11.20,  -0.16,
01/26 12Z,   0.00,  -8.20,  99.90,  -8.35,  -0.16,
01/26 13Z,   0.00,  -5.90,  99.90,  -6.06,  -0.16,
01/26 14Z,   0.10,  -4.56,  99.90,  -4.61,  -0.16,  (max)
01/26 15Z,   0.00,  -4.47,  99.90,  -4.63,  -0.16,
01/26 16Z,   0.00,  -5.69,  99.90,  -5.85,  -0.16,
01/26 17Z,   0.00,  -8.00,  99.90,  -8.15,  -0.16,
01/26 18Z,   0.00, -10.92,  99.90, -11.08,  -0.16,
01/26 19Z,   0.00, -13.84,  99.90, -13.99,  -0.16,
01/26 20Z,   0.00, -16.11,  99.90, -16.27,  -0.16,
01/26 21Z,   0.00, -17.29,  99.90, -17.44,  -0.16,  (min)
01/26 22Z,   0.00, -17.17,  99.90, -17.33,  -0.16,
01/26 23Z,   0.00, -15.90,  99.90, -16.05,  -0.16,
01/27 00Z,   0.00, -13.88,  99.90, -14.03,  -0.16,
01/27 01Z,   0.10, -11.65,  99.90, -11.71,  -0.16,
01/27 02Z,   0.20,  -9.78,  99.90,  -9.74,  -0.16,
01/27 03Z,   0.30,  -8.70,  99.90,  -8.55,  -0.16,
01/27 04Z,   0.30,  -8.62,  99.90,  -8.48,  -0.16,  (max)
01/27 05Z,   0.30,  -9.51,  99.90,  -9.37,  -0.16,
01/27 06Z,   0.20, -11.07,  99.90, -11.03,  -0.16,
01/27 07Z,  99.90, -12.80,  99.90,  99.90,  -0.16,
01/27 08Z,  99.90, -14.14,  99.90,  99.90,  -0.16,
01/27 09Z,  99.90, -14.65,  99.90,  99.90,  -0.16,
01/27 10Z,  99.90, -14.12,  99.90,  99.90,  -0.16,
01/27 11Z,  99.90, -12.60,  99.90,  99.90,  -0.16,
01/27 12Z,  99.90, -10.42,  99.90,  99.90,  -0.16,