EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 05/20/2026 06:22:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 12Z,  -0.20, -27.42, -26.42,  99.90,   1.20,  (min)
05/18 13Z,  -0.20, -20.17, -18.30,  99.90,   2.07,
05/18 14Z,  -0.20, -11.27, -11.65,  99.90,  -0.18,
05/18 15Z,  -0.20,  -5.01,  -6.20,  99.90,  -0.99,
05/18 16Z,  -0.20,  -2.36,  -2.86,  99.90,  -0.30,  (max)
05/18 17Z,  -0.20,  -3.16,  -2.93,  99.90,   0.43,
05/18 18Z,  -0.20,  -6.96,  -6.93,  99.90,   0.23,
05/18 19Z,  -0.20, -12.41, -12.66,  99.90,  -0.05,
05/18 20Z,  -0.20, -18.52, -18.63,  99.90,   0.09,
05/18 21Z,  -0.20, -24.78, -24.35,  99.90,   0.63,
05/18 22Z,  -0.30, -30.81, -29.64,  99.90,   1.47,
05/18 23Z,  -0.30, -36.00, -34.71,  99.90,   1.59,
05/19 00Z,  -0.30, -37.79, -38.94,  99.90,  -0.85,  (min)
05/19 01Z,  -0.30, -33.32, -32.84,  99.90,   0.78,
05/19 02Z,  -0.40, -24.24, -22.82,  99.90,   1.82,
05/19 03Z,  -0.40, -15.28, -15.61,  99.90,   0.07,
05/19 04Z,  -0.40,  -8.82,  -9.97,  99.90,  -0.75,
05/19 05Z,  -0.30,  -5.22,  -6.04,  99.90,  -0.52,
05/19 06Z,  -0.30,  -4.87,  -5.08,  99.90,   0.09,  (max)
05/19 07Z,  -0.30,  -7.33,  -7.94,  99.90,  -0.31,
05/19 08Z,  -0.30, -11.56, -13.13,  99.90,  -1.27,
05/19 09Z,  -0.30, -16.80, -18.56,  99.90,  -1.46,
05/19 10Z,  -0.30, -22.15, -23.75,  99.90,  -1.30,
05/19 11Z,  -0.30, -26.83, -28.32,  99.90,  -1.19,
05/19 12Z,  -0.20, -29.21, -31.17,  99.90,  -1.76,  (min)
05/19 13Z,  -0.20, -26.39, -24.58,  99.90,   2.01,
05/19 14Z,  -0.20, -18.40, -16.91,  99.90,   1.69,
05/19 15Z,  -0.20,  -9.88, -10.68,  99.90,  -0.60,
05/19 16Z,  -0.20,  -4.57,  -5.74,  99.90,  -0.97,
05/19 17Z,  -0.10,  -2.79,  -3.03,  99.90,  -0.14,  (max)
05/19 18Z,  -0.10,  -4.20,  -4.17,  99.90,   0.13,
05/19 19Z,  -0.10,  -8.21,  -8.61,  99.90,  -0.30,
05/19 20Z,  -0.10, -13.63, -14.36,  99.90,  -0.63,
05/19 21Z,  -0.10, -19.74, -20.19,  99.90,  -0.35,
05/19 22Z,  -0.10, -26.04, -25.73,  99.90,   0.41,
05/19 23Z,  -0.10, -31.95, -30.83,  99.90,   1.22,
05/20 00Z,  -0.10, -36.57, -35.84,  99.90,   0.83,
05/20 01Z,  -0.10, -37.13, -39.21,  99.90,  -1.98,  (min)
05/20 02Z,  -0.10, -31.48, -30.89,  99.90,   0.69,
05/20 03Z,  -0.10, -22.28, -21.49,  99.90,   0.89,
05/20 04Z,  -0.20, -14.08, -14.80,  99.90,  -0.52,
05/20 05Z,  -0.20,  -8.45,  -9.63,  99.90,  -0.98,
05/20 06Z,  -0.20,  -5.47,  -6.16,  99.90,  -0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 07Z,  -0.20,  -5.46,  99.90,  -6.13,  -0.46,  (max)
05/20 08Z,  -0.30,  -8.03,  99.90,  -8.76,  -0.43,
05/20 09Z,  -0.30, -12.37,  99.90, -13.07,  -0.39,
05/20 10Z,  -0.30, -17.76,  99.90, -18.42,  -0.36,
05/20 11Z,  -0.30, -23.12,  99.90, -23.74,  -0.33,
05/20 12Z,  -0.30, -27.52,  99.90, -28.11,  -0.29,
05/20 13Z,  -0.40, -29.12,  99.90, -29.78,  -0.26,  (min)
05/20 14Z,  -0.40, -25.34,  99.90, -25.96,  -0.23,
05/20 15Z,  -0.40, -17.21,  99.90, -17.80,  -0.19,
05/20 16Z,  -0.50,  -9.56,  99.90, -10.22,  -0.16,
05/20 17Z,  -0.50,  -5.23,  99.90,  -5.86,  -0.13,
05/20 18Z,  -0.50,  -4.00,  99.90,  -4.59,  -0.09,  (max)
05/20 19Z,  -0.60,  -5.54,  99.90,  -6.23,  -0.09,
05/20 20Z,  -0.60,  -9.41,  99.90, -10.10,  -0.09,
05/20 21Z,  -0.70, -14.67,  99.90, -15.46,  -0.09,
05/20 22Z,  -0.70, -20.72,  99.90, -21.52,  -0.09,
05/20 23Z,  -0.70, -26.87,  99.90, -27.66,  -0.09,
05/21 00Z,  -0.70, -32.39,  99.90, -33.19,  -0.09,
05/21 01Z,  -0.70, -36.23,  99.90, -37.03,  -0.09,  (min)
05/21 02Z,  -0.70, -35.69,  99.90, -36.48,  -0.09,
05/21 03Z,  -0.70, -29.41,  99.90, -30.21,  -0.09,
05/21 04Z,  -0.60, -20.73,  99.90, -21.42,  -0.09,
05/21 05Z,  -0.50, -13.56,  99.90, -14.16,  -0.09,
05/21 06Z,  -0.50,  -8.67,  99.90,  -9.26,  -0.09,
05/21 07Z,  -0.40,  -6.04,  99.90,  -6.54,  -0.09,  (max)
05/21 08Z,  -0.30,  -6.17,  99.90,  -6.56,  -0.09,
05/21 09Z,  -0.20,  -8.78,  99.90,  -9.08,  -0.09,
05/21 10Z,  -0.10, -13.24,  99.90, -13.44,  -0.09,
05/21 11Z,   0.00, -18.65,  99.90, -18.75,  -0.09,
05/21 12Z,   0.00, -23.81,  99.90, -23.91,  -0.09,
05/21 13Z,   0.00, -27.80,  99.90, -27.90,  -0.09,
05/21 14Z,   0.10, -28.76,  99.90, -28.75,  -0.09,  (min)
05/21 15Z,   0.10, -24.53,  99.90, -24.52,  -0.09,
05/21 16Z,   0.10, -16.90,  99.90, -16.89,  -0.09,
05/21 17Z,   0.10, -10.40,  99.90, -10.39,  -0.09,
05/21 18Z,   0.10,  -6.84,  99.90,  -6.83,  -0.09,
05/21 19Z,   0.00,  -5.71,  99.90,  -5.80,  -0.09,  (max)
05/21 20Z,   0.00,  -6.99,  99.90,  -7.08,  -0.09,
05/21 21Z,   0.00, -10.49,  99.90, -10.58,  -0.09,
05/21 22Z,   0.00, -15.49,  99.90, -15.58,  -0.09,
05/21 23Z,  -0.10, -21.32,  99.90, -21.51,  -0.09,
05/22 00Z,  -0.10, -27.05,  99.90, -27.25,  -0.09,
05/22 01Z,  -0.10, -31.99,  99.90, -32.18,  -0.09,
05/22 02Z,  -0.10, -35.08,  99.90, -35.27,  -0.09,  (min)
05/22 03Z,   0.00, -33.80,  99.90, -33.90,  -0.09,
05/22 04Z,   0.00, -27.55,  99.90, -27.64,  -0.09,
05/22 05Z,   0.00, -19.84,  99.90, -19.93,  -0.09,
05/22 06Z,   0.00, -13.70,  99.90, -13.79,  -0.09,
05/22 07Z,   0.00,  -9.26,  99.90,  -9.36,  -0.09,
05/22 08Z,  -0.10,  -6.73,  99.90,  -6.92,  -0.09,  (max)
05/22 09Z,  -0.10,  -6.85,  99.90,  -7.04,  -0.09,
05/22 10Z,  -0.20,  -9.47,  99.90,  -9.77,  -0.09,
05/22 11Z,  -0.20, -13.95,  99.90, -14.24,  -0.09,
05/22 12Z,  -0.20, -19.19,  99.90, -19.48,  -0.09,
05/22 13Z,  -0.20, -24.00,  99.90, -24.30,  -0.09,
05/22 14Z,  -0.20, -27.68,  99.90, -27.97,  -0.09,
05/22 15Z,  -0.10, -28.37,  99.90, -28.56,  -0.09,  (min)
05/22 16Z,  -0.10, -24.31,  99.90, -24.50,  -0.09,
05/22 17Z,  -0.10, -17.66,  99.90, -17.85,  -0.09,
05/22 18Z,  -0.10, -12.27,  99.90, -12.46,  -0.09,
05/22 19Z,  -0.20,  -9.06,  99.90,  -9.36,  -0.09,
05/22 20Z,  -0.20,  -7.59,  99.90,  -7.89,  -0.09,  (max)
05/22 21Z,  -0.30,  -8.33,  99.90,  -8.72,  -0.09,
05/22 22Z,  -0.30, -11.33,  99.90, -11.72,  -0.09,
05/22 23Z,  -0.40, -15.95,  99.90, -16.44,  -0.09,
05/23 00Z,  -0.40, -21.34,  99.90, -21.84,  -0.09,
05/23 01Z,  -0.30, -26.47,  99.90, -26.86,  -0.09,
05/23 02Z,  -0.30, -30.83,  99.90, -31.22,  -0.09,
05/23 03Z,  -0.30, -33.46,  99.90, -33.85,  -0.09,  (min)
05/23 04Z,  -0.20, -31.96,  99.90, -32.26,  -0.09,
05/23 05Z,  -0.20, -26.23,  99.90, -26.52,  -0.09,
05/23 06Z,  -0.20, -19.62,  99.90, -19.91,  -0.09,
05/23 07Z,  -0.30, -14.24,  99.90, -14.63,  -0.09,
05/23 08Z,  -0.30,  -9.92,  99.90, -10.31,  -0.09,
05/23 09Z,  -0.30,  -7.28,  99.90,  -7.68,  -0.09,  (max)
05/23 10Z,  -0.30,  -7.33,  99.90,  -7.72,  -0.09,
05/23 11Z,  -0.40,  -9.91,  99.90, -10.40,  -0.09,
05/23 12Z,  -0.40, -14.27,  99.90, -14.77,  -0.09,
05/23 13Z,  -0.40, -19.19,  99.90, -19.69,  -0.09,
05/23 14Z,  -0.30, -23.74,  99.90, -24.13,  -0.09,
05/23 15Z,  -0.30, -27.43,  99.90, -27.82,  -0.09,
05/23 16Z,  -0.30, -28.35,  99.90, -28.75,  -0.09,  (min)
05/23 17Z,  -0.30, -24.93,  99.90, -25.33,  -0.09,
05/23 18Z,  -0.30, -19.39,  99.90, -19.78,  -0.09,
05/23 19Z,  -0.30, -14.78,  99.90, -15.18,  -0.09,
05/23 20Z,  -0.30, -11.42,  99.90, -11.81,  -0.09,
05/23 21Z,  -0.30,  -9.26,  99.90,  -9.66,  -0.09,  (max)
05/23 22Z,  -0.40,  -9.31,  99.90,  -9.80,  -0.09,
05/23 23Z,  -0.40, -11.74,  99.90, -12.24,  -0.09,
05/24 00Z,  -0.40, -15.89,  99.90, -16.38,  -0.09,