EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 04/16/2026 23:23:29 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 06Z,   0.00, -16.22, -17.24,  99.90,  -1.02,
04/15 07Z,   0.00, -21.04, -21.95,  99.90,  -0.91,
04/15 08Z,   0.00, -25.09, -26.12,  99.90,  -1.03,
04/15 09Z,   0.00, -25.99, -28.67,  99.90,  -2.68,  (min)
04/15 10Z,   0.00, -21.93, -22.96,  99.90,  -1.03,
04/15 11Z,   0.00, -15.19, -15.45,  99.90,  -0.26,
04/15 12Z,   0.00,  -8.82,  -8.62,  99.90,   0.20,
04/15 13Z,   0.00,  -3.60,  -3.59,  99.90,   0.01,
04/15 14Z,   0.00,  -0.31,  -0.30,  99.90,   0.01,  (max)
04/15 15Z,   0.00,  -0.14,  -0.32,  99.90,  -0.18,
04/15 16Z,   0.00,  -2.89,  -4.02,  99.90,  -1.13,
04/15 17Z,   0.00,  -7.54,  -9.23,  99.90,  -1.69,
04/15 18Z,   0.00, -13.01, -14.37,  99.90,  -1.36,
04/15 19Z,   0.00, -18.50, -19.34,  99.90,  -0.84,
04/15 20Z,   0.00, -23.76, -24.09,  99.90,  -0.33,
04/15 21Z,   0.00, -27.03, -28.01,  99.90,  -0.98,  (min)
04/15 22Z,   0.00, -25.34, -27.47,  99.90,  -2.13,
04/15 23Z,   0.00, -19.16,  99.90,  99.90,  99.90,
04/16 00Z,   0.00, -12.05,  99.90,  99.90,  99.90,
04/16 01Z,   0.00,  -5.95,  99.90,  99.90,  99.90,
04/16 02Z,   0.00,  -1.55,  99.90,  99.90,  99.90,
04/16 03Z,   0.00,  -0.15,  -0.24,  99.90,  -0.09,  (max)
04/16 04Z,   0.00,  -2.11,  -3.03,  99.90,  -0.92,
04/16 05Z,   0.00,  -6.41,  -7.95,  99.90,  -1.54,
04/16 06Z,   0.00, -11.83, -13.25,  99.90,  -1.42,
04/16 07Z,   0.00, -17.24, -18.26,  99.90,  -1.02,
04/16 08Z,   0.00, -22.19, -23.17,  99.90,  -0.98,
04/16 09Z,   0.00, -25.81, -27.44,  99.90,  -1.63,
04/16 10Z,   0.00, -25.30, -28.57,  99.90,  -3.27,  (min)
04/16 11Z,   0.00, -19.53, -19.57,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 12Z,  -0.10, -11.71,  99.90, -11.90,  -0.09,
04/16 13Z,   0.00,  -5.09,  99.90,  -5.23,  -0.14,
04/16 14Z,   0.00,  -0.47,  99.90,  -0.66,  -0.19,
04/16 15Z,  -0.10,   1.39,  99.90,   1.05,  -0.24,  (max)
04/16 16Z,  -0.10,  -0.10,  99.90,  -0.50,  -0.29,
04/16 17Z,  -0.10,  -4.14,  99.90,  -4.59,  -0.35,
04/16 18Z,  -0.20,  -9.59,  99.90, -10.19,  -0.40,
04/16 19Z,  -0.20, -15.50,  99.90, -16.15,  -0.45,
04/16 20Z,  -0.20, -21.28,  99.90, -21.98,  -0.50,
04/16 21Z,  -0.30, -26.49,  99.90, -27.35,  -0.55,
04/16 22Z,  -0.30, -28.77,  99.90, -29.67,  -0.60,  (min)
04/16 23Z,  -0.40, -25.31,  99.90, -26.37,  -0.65,
04/17 00Z,  -0.40, -17.60,  99.90, -18.65,  -0.65,
04/17 01Z,  -0.40,  -9.66,  99.90, -10.72,  -0.65,
04/17 02Z,  -0.40,  -3.43,  99.90,  -4.49,  -0.65,
04/17 03Z,  -0.40,   0.32,  99.90,  -0.74,  -0.65,
04/17 04Z,  -0.40,   0.58,  99.90,  -0.47,  -0.65,  (max)
04/17 05Z,  -0.40,  -2.36,  99.90,  -3.41,  -0.65,
04/17 06Z,  -0.40,  -7.27,  99.90,  -8.32,  -0.65,
04/17 07Z,  -0.40, -12.96,  99.90, -14.01,  -0.65,
04/17 08Z,  -0.40, -18.44,  99.90, -19.49,  -0.65,
04/17 09Z,  -0.40, -23.23,  99.90, -24.28,  -0.65,
04/17 10Z,  -0.40, -25.94,  99.90, -27.00,  -0.65,  (min)
04/17 11Z,  -0.40, -23.64,  99.90, -24.69,  -0.65,
04/17 12Z,  -0.40, -16.18,  99.90, -17.23,  -0.65,
04/17 13Z,  -0.30,  -7.69,  99.90,  -8.64,  -0.65,
04/17 14Z,  -0.30,  -1.41,  99.90,  -2.36,  -0.65,
04/17 15Z,  -0.20,   2.00,  99.90,   1.15,  -0.65,
04/17 16Z,  -0.20,   2.10,  99.90,   1.25,  -0.65,  (max)
04/17 17Z,  -0.20,  -1.02,  99.90,  -1.87,  -0.65,
04/17 18Z,  -0.10,  -6.11,  99.90,  -6.86,  -0.65,
04/17 19Z,  -0.10, -12.12,  99.90, -12.88,  -0.65,
04/17 20Z,  -0.10, -18.28,  99.90, -19.04,  -0.65,
04/17 21Z,  -0.10, -24.13,  99.90, -24.88,  -0.65,
04/17 22Z,  -0.20, -28.89,  99.90, -29.74,  -0.65,
04/17 23Z,  -0.20, -29.70,  99.90, -30.55,  -0.65,  (min)
04/18 00Z,  -0.20, -24.32,  99.90, -25.18,  -0.65,
04/18 01Z,  -0.20, -15.35,  99.90, -16.20,  -0.65,
04/18 02Z,  -0.20,  -7.11,  99.90,  -7.96,  -0.65,
04/18 03Z,  -0.20,  -1.32,  99.90,  -2.17,  -0.65,
04/18 04Z,  -0.20,   1.42,  99.90,   0.56,  -0.65,  (max)
04/18 05Z,  -0.20,   0.55,  99.90,  -0.31,  -0.65,
04/18 06Z,  -0.10,  -3.16,  99.90,  -3.92,  -0.65,
04/18 07Z,  -0.10,  -8.44,  99.90,  -9.19,  -0.65,
04/18 08Z,  -0.10, -14.25,  99.90, -15.00,  -0.65,
04/18 09Z,  -0.10, -19.64,  99.90, -20.39,  -0.65,
04/18 10Z,  -0.20, -23.99,  99.90, -24.84,  -0.65,
04/18 11Z,  -0.20, -25.42,  99.90, -26.28,  -0.65,  (min)
04/18 12Z,  -0.20, -21.19,  99.90, -22.05,  -0.65,
04/18 13Z,  -0.10, -12.38,  99.90, -13.13,  -0.65,
04/18 14Z,  -0.10,  -3.82,  99.90,  -4.57,  -0.65,
04/18 15Z,  -0.10,   1.53,  99.90,   0.77,  -0.65,
04/18 16Z,   0.00,   3.39,  99.90,   2.74,  -0.65,  (max)
04/18 17Z,   0.00,   1.78,  99.90,   1.13,  -0.65,
04/18 18Z,   0.00,  -2.61,  99.90,  -3.27,  -0.65,
04/18 19Z,   0.00,  -8.42,  99.90,  -9.08,  -0.65,
04/18 20Z,  -0.10, -14.78,  99.90, -15.53,  -0.65,
04/18 21Z,  -0.10, -21.04,  99.90, -21.79,  -0.65,
04/18 22Z,  -0.10, -26.72,  99.90, -27.47,  -0.65,
04/18 23Z,  -0.20, -30.63,  99.90, -31.48,  -0.65,  (min)
04/19 00Z,  -0.20, -29.69,  99.90, -30.54,  -0.65,
04/19 01Z,  -0.20, -22.55,  99.90, -23.40,  -0.65,
04/19 02Z,  -0.10, -12.86,  99.90, -13.62,  -0.65,
04/19 03Z,  -0.10,  -4.93,  99.90,  -5.68,  -0.65,
04/19 04Z,  -0.10,   0.02,  99.90,  -0.73,  -0.65,
04/19 05Z,  -0.10,   1.67,  99.90,   0.92,  -0.65,  (max)
04/19 06Z,   0.00,  -0.09,  99.90,  -0.75,  -0.65,
04/19 07Z,   0.00,  -4.27,  99.90,  -4.92,  -0.65,
04/19 08Z,   0.00,  -9.75,  99.90, -10.40,  -0.65,
04/19 09Z,   0.00, -15.55,  99.90, -16.21,  -0.65,
04/19 10Z,   0.00, -20.71,  99.90, -21.37,  -0.65,
04/19 11Z,   0.00, -24.36,  99.90, -25.01,  -0.65,  (min)
04/19 12Z,   0.00, -24.29,  99.90, -24.94,  -0.65,
04/19 13Z,   0.00, -18.30,  99.90, -18.95,  -0.65,
04/19 14Z,   0.00,  -8.74,  99.90,  -9.39,  -0.65,
04/19 15Z,   0.00,  -0.79,  99.90,  -1.44,  -0.65,
04/19 16Z,   0.10,   3.24,  99.90,   2.68,  -0.65,
04/19 17Z,   0.10,   3.58,  99.90,   3.03,  -0.65,  (max)
04/19 18Z,   0.10,   0.65,  99.90,   0.10,  -0.65,
04/19 19Z,   0.10,  -4.55,  99.90,  -5.10,  -0.65,
04/19 20Z,   0.00, -10.74,  99.90, -11.40,  -0.65,
04/19 21Z,   0.00, -17.26,  99.90, -17.92,  -0.65,
04/19 22Z,   0.00, -23.43,  99.90, -24.09,  -0.65,
04/19 23Z,   0.00, -28.66,  99.90, -29.31,  -0.65,
04/20 00Z,   0.00, -31.42,  99.90, -32.07,  -0.65,  (min)
04/20 01Z,   0.00, -28.73,  99.90, -29.38,  -0.65,
04/20 02Z,   0.10, -20.34,  99.90, -20.89,  -0.65,
04/20 03Z,   0.10, -10.67,  99.90, -11.23,  -0.65,
04/20 04Z,   0.20,  -3.56,  99.90,  -4.01,  -0.65,
04/20 05Z,   0.20,   0.41,  99.90,  -0.04,  -0.65,
04/20 06Z,   0.30,   1.18,  99.90,   0.83,  -0.65,  (max)
04/20 07Z,   0.30,  -1.12,  99.90,  -1.47,  -0.65,
04/20 08Z,   0.30,  -5.51,  99.90,  -5.86,  -0.65,
04/20 09Z,   0.30, -11.05,  99.90, -11.41,  -0.65,
04/20 10Z,   0.40, -16.74,  99.90, -17.00,  -0.65,
04/20 11Z,   0.40, -21.48,  99.90, -21.73,  -0.65,
04/20 12Z,   0.50, -24.21,  99.90, -24.37,  -0.65,  (min)
04/20 13Z,   0.60, -22.66,  99.90, -22.71,  -0.65,
04/20 14Z,   0.70, -15.43,  99.90, -15.38,  -0.65,
04/20 15Z,   0.80,  -5.91,  99.90,  -5.77,  -0.65,
04/20 16Z,   1.00,   0.87,  99.90,   1.22,  -0.65,
04/20 17Z,   1.10,   3.52,  99.90,   3.97,  -0.65,  (max)
04/20 18Z,   1.20,   2.71,  99.90,   3.26,  -0.65,