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 16:22:43 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,  -0.30, -32.29, -33.44,  99.90,  -0.85,  (min)
05/19 01Z,  -0.30, -27.82, -27.34,  99.90,   0.78,
05/19 02Z,  -0.40, -18.74, -17.32,  99.90,   1.82,
05/19 03Z,  -0.40,  -9.78, -10.11,  99.90,   0.07,
05/19 04Z,  -0.40,  -3.32,  -4.47,  99.90,  -0.75,
05/19 05Z,  -0.30,   0.28,  -0.54,  99.90,  -0.52,
05/19 06Z,  -0.30,   0.63,   0.42,  99.90,   0.09,  (max)
05/19 07Z,  -0.30,  -1.83,  -2.44,  99.90,  -0.31,
05/19 08Z,  -0.30,  -6.06,  -7.63,  99.90,  -1.27,
05/19 09Z,  -0.30, -11.30, -13.06,  99.90,  -1.46,
05/19 10Z,  -0.30, -16.65, -18.25,  99.90,  -1.30,
05/19 11Z,  -0.30, -21.33, -22.82,  99.90,  -1.19,
05/19 12Z,  -0.20, -23.71, -25.67,  99.90,  -1.76,  (min)
05/19 13Z,  -0.20, -20.89, -19.08,  99.90,   2.01,
05/19 14Z,  -0.20, -12.90, -11.41,  99.90,   1.69,
05/19 15Z,  -0.20,  -4.38,  -5.18,  99.90,  -0.60,
05/19 16Z,  -0.20,   0.93,  -0.24,  99.90,  -0.97,
05/19 17Z,  -0.10,   2.71,   2.47,  99.90,  -0.14,  (max)
05/19 18Z,  -0.10,   1.30,   1.33,  99.90,   0.13,
05/19 19Z,  -0.10,  -2.71,  -3.11,  99.90,  -0.30,
05/19 20Z,  -0.10,  -8.13,  -8.86,  99.90,  -0.63,
05/19 21Z,  -0.10, -14.24, -14.69,  99.90,  -0.35,
05/19 22Z,  -0.10, -20.54, -20.23,  99.90,   0.41,
05/19 23Z,  -0.10, -26.45, -25.33,  99.90,   1.22,
05/20 00Z,  -0.10, -31.07, -30.34,  99.90,   0.83,
05/20 01Z,  -0.10, -31.63, -33.71,  99.90,  -1.98,  (min)
05/20 02Z,  -0.10, -25.98, -25.39,  99.90,   0.69,
05/20 03Z,  -0.10, -16.78, -15.99,  99.90,   0.89,
05/20 04Z,  -0.20,  -8.58,  -9.30,  99.90,  -0.52,
05/20 05Z,  -0.20,  -2.95,  -4.13,  99.90,  -0.98,
05/20 06Z,  -0.20,   0.03,  -0.66,  99.90,  -0.49,
05/20 07Z,  -0.20,   0.04,  -0.35,  99.90,  -0.19,  (max)
05/20 08Z,  -0.20,  -2.53,  -3.55,  99.90,  -0.82,
05/20 09Z,  -0.30,  -6.87,  -8.78,  99.90,  -1.61,
05/20 10Z,  -0.30, -12.26, -14.04,  99.90,  -1.48,
05/20 11Z,  -0.30, -17.62, -19.06,  99.90,  -1.14,
05/20 12Z,  -0.30, -22.02, -23.31,  99.90,  -0.99,
05/20 13Z,  -0.40, -23.62, -25.06,  99.90,  -1.04,  (min)
05/20 14Z,  -0.40, -19.84, -17.89,  99.90,   2.35,
05/20 15Z,  -0.40, -11.71, -11.00,  99.90,   1.11,
05/20 16Z,  -0.40,  -4.06,  -5.33,  99.90,  -0.87,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 17Z,  -0.40,   0.27,  99.90,  -0.94,  -0.81,
05/20 18Z,  -0.50,   1.50,  99.90,   0.26,  -0.74,  (max)
05/20 19Z,  -0.50,  -0.04,  99.90,  -1.22,  -0.67,
05/20 20Z,  -0.60,  -3.91,  99.90,  -5.12,  -0.61,
05/20 21Z,  -0.60,  -9.17,  99.90, -10.31,  -0.54,
05/20 22Z,  -0.70, -15.22,  99.90, -16.40,  -0.47,
05/20 23Z,  -0.70, -21.37,  99.90, -22.48,  -0.41,
05/21 00Z,  -0.70, -26.89,  99.90, -27.93,  -0.34,
05/21 01Z,  -0.70, -30.73,  99.90, -31.71,  -0.28,  (min)
05/21 02Z,  -0.70, -30.19,  99.90, -31.09,  -0.21,
05/21 03Z,  -0.60, -23.91,  99.90, -24.65,  -0.14,
05/21 04Z,  -0.50, -15.23,  99.90, -15.80,  -0.08,
05/21 05Z,  -0.40,  -8.06,  99.90,  -8.54,  -0.08,
05/21 06Z,  -0.40,  -3.17,  99.90,  -3.64,  -0.08,
05/21 07Z,  -0.30,  -0.54,  99.90,  -0.92,  -0.08,  (max)
05/21 08Z,  -0.20,  -0.67,  99.90,  -0.95,  -0.08,
05/21 09Z,  -0.20,  -3.28,  99.90,  -3.56,  -0.08,
05/21 10Z,  -0.10,  -7.74,  99.90,  -7.92,  -0.08,
05/21 11Z,  -0.10, -13.15,  99.90, -13.33,  -0.08,
05/21 12Z,   0.00, -18.31,  99.90, -18.39,  -0.08,
05/21 13Z,   0.00, -22.30,  99.90, -22.38,  -0.08,
05/21 14Z,   0.00, -23.26,  99.90, -23.33,  -0.08,  (min)
05/21 15Z,   0.10, -19.03,  99.90, -19.01,  -0.08,
05/21 16Z,   0.10, -11.40,  99.90, -11.38,  -0.08,
05/21 17Z,   0.20,  -4.90,  99.90,  -4.77,  -0.08,
05/21 18Z,   0.10,  -1.34,  99.90,  -1.32,  -0.08,
05/21 19Z,   0.10,  -0.21,  99.90,  -0.19,  -0.08,  (max)
05/21 20Z,   0.00,  -1.49,  99.90,  -1.57,  -0.08,
05/21 21Z,   0.00,  -4.99,  99.90,  -5.07,  -0.08,
05/21 22Z,   0.00,  -9.99,  99.90, -10.06,  -0.08,
05/21 23Z,  -0.10, -15.82,  99.90, -16.00,  -0.08,
05/22 00Z,  -0.10, -21.55,  99.90, -21.73,  -0.08,
05/22 01Z,  -0.10, -26.49,  99.90, -26.66,  -0.08,
05/22 02Z,  -0.10, -29.58,  99.90, -29.75,  -0.08,  (min)
05/22 03Z,  -0.10, -28.30,  99.90, -28.48,  -0.08,
05/22 04Z,   0.00, -22.05,  99.90, -22.12,  -0.08,
05/22 05Z,   0.00, -14.34,  99.90, -14.41,  -0.08,
05/22 06Z,   0.00,  -8.20,  99.90,  -8.27,  -0.08,
05/22 07Z,  -0.10,  -3.76,  99.90,  -3.94,  -0.08,
05/22 08Z,  -0.10,  -1.23,  99.90,  -1.41,  -0.08,  (max)
05/22 09Z,  -0.10,  -1.35,  99.90,  -1.53,  -0.08,
05/22 10Z,  -0.10,  -3.97,  99.90,  -4.15,  -0.08,
05/22 11Z,  -0.20,  -8.45,  99.90,  -8.73,  -0.08,
05/22 12Z,  -0.20, -13.69,  99.90, -13.96,  -0.08,
05/22 13Z,  -0.20, -18.50,  99.90, -18.78,  -0.08,
05/22 14Z,  -0.20, -22.18,  99.90, -22.45,  -0.08,
05/22 15Z,  -0.20, -22.87,  99.90, -23.14,  -0.08,  (min)
05/22 16Z,  -0.20, -18.81,  99.90, -19.09,  -0.08,
05/22 17Z,  -0.20, -12.16,  99.90, -12.43,  -0.08,
05/22 18Z,  -0.20,  -6.77,  99.90,  -7.04,  -0.08,
05/22 19Z,  -0.20,  -3.56,  99.90,  -3.84,  -0.08,
05/22 20Z,  -0.30,  -2.09,  99.90,  -2.47,  -0.08,  (max)
05/22 21Z,  -0.30,  -2.83,  99.90,  -3.20,  -0.08,
05/22 22Z,  -0.30,  -5.83,  99.90,  -6.20,  -0.08,
05/22 23Z,  -0.40, -10.45,  99.90, -10.92,  -0.08,
05/23 00Z,  -0.40, -15.84,  99.90, -16.32,  -0.08,
05/23 01Z,  -0.30, -20.97,  99.90, -21.34,  -0.08,
05/23 02Z,  -0.30, -25.33,  99.90, -25.70,  -0.08,
05/23 03Z,  -0.30, -27.96,  99.90, -28.33,  -0.08,  (min)
05/23 04Z,  -0.30, -26.46,  99.90, -26.84,  -0.08,
05/23 05Z,  -0.30, -20.73,  99.90, -21.10,  -0.08,
05/23 06Z,  -0.30, -14.12,  99.90, -14.50,  -0.08,
05/23 07Z,  -0.30,  -8.74,  99.90,  -9.11,  -0.08,
05/23 08Z,  -0.30,  -4.42,  99.90,  -4.79,  -0.08,
05/23 09Z,  -0.40,  -1.78,  99.90,  -2.26,  -0.08,  (max)
05/23 10Z,  -0.40,  -1.83,  99.90,  -2.30,  -0.08,
05/23 11Z,  -0.40,  -4.41,  99.90,  -4.88,  -0.08,
05/23 12Z,  -0.40,  -8.77,  99.90,  -9.25,  -0.08,
05/23 13Z,  -0.40, -13.69,  99.90, -14.17,  -0.08,
05/23 14Z,  -0.40, -18.24,  99.90, -18.72,  -0.08,
05/23 15Z,  -0.40, -21.93,  99.90, -22.41,  -0.08,
05/23 16Z,  -0.30, -22.85,  99.90, -23.23,  -0.08,  (min)
05/23 17Z,  -0.30, -19.43,  99.90, -19.81,  -0.08,
05/23 18Z,  -0.30, -13.89,  99.90, -14.26,  -0.08,
05/23 19Z,  -0.30,  -9.28,  99.90,  -9.66,  -0.08,
05/23 20Z,  -0.40,  -5.92,  99.90,  -6.40,  -0.08,
05/23 21Z,  -0.40,  -3.76,  99.90,  -4.24,  -0.08,  (max)
05/23 22Z,  -0.40,  -3.81,  99.90,  -4.28,  -0.08,
05/23 23Z,  -0.40,  -6.24,  99.90,  -6.72,  -0.08,
05/24 00Z,  -0.40, -10.39,  99.90, -10.86,  -0.08,
05/24 01Z,  -0.40, -15.22,  99.90, -15.70,  -0.08,
05/24 02Z,  -0.30, -19.75,  99.90, -20.13,  -0.08,
05/24 03Z,  -0.30, -23.80,  99.90, -24.18,  -0.08,
05/24 04Z,  -0.20, -26.36,  99.90, -26.64,  -0.08,  (min)
05/24 05Z,  -0.20, -25.04,  99.90, -25.32,  -0.08,
05/24 06Z,  -0.20, -20.02,  99.90, -20.29,  -0.08,
05/24 07Z,  99.90, -14.32,  99.90,  99.90,  -0.08,
05/24 08Z,  99.90,  -9.28,  99.90,  99.90,  -0.08,
05/24 09Z,  99.90,  -4.78,  99.90,  99.90,  -0.08,
05/24 10Z,  99.90,  -1.98,  99.90,  99.90,  -0.08,
05/24 11Z,  99.90,  -1.96,  99.90,  99.90,  -0.08,
05/24 12Z,  99.90,  -4.48,  99.90,  99.90,  -0.08,