EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 10/17/2026 00:23:40 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 06Z,  -1.10,  -0.03,  -0.73,  99.90,   0.40,  (max)
10/15 07Z,  -1.20,  -2.52,  -2.81,  99.90,   0.91,
10/15 08Z,  -1.20,  -7.02,  -7.53,  99.90,   0.69,
10/15 09Z,  -1.30, -12.45, -12.85,  99.90,   0.90,
10/15 10Z,  -1.40, -17.85, -17.83,  99.90,   1.42,
10/15 11Z,  -1.40, -22.32, -22.40,  99.90,   1.32,
10/15 12Z,  -1.50, -25.52, -26.58,  99.90,   0.44,
10/15 13Z,  -1.60, -26.97, -29.22,  99.90,  -0.65,  (min)
10/15 14Z,  -1.60, -24.65, -24.69,  99.90,   1.56,
10/15 15Z,  -1.60, -18.10, -17.20,  99.90,   2.50,
10/15 16Z,  -1.60, -10.73, -11.16,  99.90,   1.17,
10/15 17Z,  -1.60,  -5.52,  -6.59,  99.90,   0.53,
10/15 18Z,  -1.70,  -2.46,  -3.20,  99.90,   0.96,
10/15 19Z,  -1.70,  -1.50,  -1.83,  99.90,   1.37,  (max)
10/15 20Z,  -1.70,  -3.14,  -3.15,  99.90,   1.69,
10/15 21Z,  -1.70,  -6.89,  -6.85,  99.90,   1.74,
10/15 22Z,  -1.60, -11.72, -11.80,  99.90,   1.52,
10/15 23Z,  -1.50, -16.23, -16.27,  99.90,   1.46,
10/16 00Z,  -1.50, -19.26, -19.84,  99.90,   0.92,
10/16 01Z,  -1.40, -20.49, -21.54,  99.90,   0.35,  (min)
10/16 02Z,  -1.30, -18.85, -17.80,  99.90,   2.35,
10/16 03Z,  -1.10, -13.29, -11.92,  99.90,   2.47,
10/16 04Z,  -0.80,  -6.35,  -6.87,  99.90,   0.28,
10/16 05Z,  -0.50,  -2.01,  -3.05,  99.90,  -0.54,
10/16 06Z,  -0.30,  -0.89,  -0.73,  99.90,   0.46,  (max)
10/16 07Z,  -0.10,  -1.93,  -1.05,  99.90,   0.98,
10/16 08Z,   0.00,  -4.98,  -4.19,  99.90,   0.79,
10/16 09Z,   0.00,  -9.63,  -9.13,  99.90,   0.50,
10/16 10Z,   0.10, -14.95, -14.11,  99.90,   0.74,
10/16 11Z,   0.20, -19.94, -18.55,  99.90,   1.19,
10/16 12Z,   0.20, -23.56, -22.69,  99.90,   0.67,
10/16 13Z,   0.30, -25.58, -26.01,  99.90,  -0.73,
10/16 14Z,   0.30, -25.68, -26.42,  99.90,  -1.04,  (min)
10/16 15Z,   0.30, -22.24, -20.18,  99.90,   1.76,
10/16 16Z,   0.40, -15.63, -13.95,  99.90,   1.28,
10/16 17Z,   0.40,  -9.41,  -9.14,  99.90,  -0.13,
10/16 18Z,   0.30,  -5.54,  -5.36,  99.90,  -0.12,
10/16 19Z,   0.30,  -3.33,  -2.84,  99.90,   0.19,
10/16 20Z,   0.30,  -2.83,  -2.44,  99.90,   0.09,  (max)
10/16 21Z,   0.30,  -4.66,  -4.41,  99.90,  -0.05,
10/16 22Z,   0.40,  -8.42,  -8.32,  99.90,  -0.30,
10/16 23Z,   0.40, -13.04, -12.84,  99.90,  -0.20,
10/17 00Z,   0.50, -16.98, -16.59,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 01Z,   0.50, -19.14,  99.90, -18.74,  -0.10,
10/17 02Z,   0.50, -19.47,  99.90, -19.06,  -0.09,  (min)
10/17 03Z,   0.50, -17.07,  99.90, -16.64,  -0.08,
10/17 04Z,   0.50, -11.49,  99.90, -11.06,  -0.06,
10/17 05Z,   0.40,  -5.71,  99.90,  -5.36,  -0.05,
10/17 06Z,   0.40,  -2.89,  99.90,  -2.53,  -0.04,
10/17 07Z,   0.40,  -2.70,  99.90,  -2.33,  -0.03,  (max)
10/17 08Z,   0.40,  -4.04,  99.90,  -3.66,  -0.02,
10/17 09Z,   0.40,  -7.03,  99.90,  -6.64,  -0.01,
10/17 10Z,   0.40, -11.44,  99.90, -11.04,   0.01,
10/17 11Z,   0.40, -16.40,  99.90, -15.98,   0.02,
10/17 12Z,   0.50, -20.78,  99.90, -20.25,   0.03,
10/17 13Z,   0.40, -23.54,  99.90, -23.11,   0.03,
10/17 14Z,   0.40, -24.74,  99.90, -24.31,   0.03,  (min)
10/17 15Z,   0.40, -24.13,  99.90, -23.70,   0.03,
10/17 16Z,   0.30, -20.37,  99.90, -20.04,   0.03,
10/17 17Z,   0.30, -14.39,  99.90, -14.06,   0.03,
10/17 18Z,   0.20,  -9.45,  99.90,  -9.22,   0.03,
10/17 19Z,   0.20,  -6.49,  99.90,  -6.26,   0.03,
10/17 20Z,   0.10,  -4.55,  99.90,  -4.42,   0.03,
10/17 21Z,   0.10,  -4.03,  99.90,  -3.90,   0.03,  (max)
10/17 22Z,   0.10,  -5.72,  99.90,  -5.59,   0.03,
10/17 23Z,   0.10,  -9.26,  99.90,  -9.13,   0.03,
10/18 00Z,   0.10, -13.51,  99.90, -13.38,   0.03,
10/18 01Z,   0.10, -16.83,  99.90, -16.70,   0.03,
10/18 02Z,   0.20, -18.44,  99.90, -18.21,   0.03,  (min)
10/18 03Z,   0.30, -18.49,  99.90, -18.16,   0.03,
10/18 04Z,   0.30, -16.10,  99.90, -15.77,   0.03,
10/18 05Z,   0.40, -11.16,  99.90, -10.73,   0.03,
10/18 06Z,   0.40,  -6.65,  99.90,  -6.22,   0.03,
10/18 07Z,   0.30,  -4.84,  99.90,  -4.51,   0.03,
10/18 08Z,   0.30,  -4.80,  99.90,  -4.47,   0.03,  (max)
10/18 09Z,   0.20,  -5.76,  99.90,  -5.53,   0.03,
10/18 10Z,   0.10,  -8.26,  99.90,  -8.13,   0.03,
10/18 11Z,   0.10, -12.15,  99.90, -12.02,   0.03,
10/18 12Z,   0.10, -16.59,  99.90, -16.46,   0.03,
10/18 13Z,   0.10, -20.37,  99.90, -20.24,   0.03,
10/18 14Z,   0.10, -22.58,  99.90, -22.45,   0.03,
10/18 15Z,   0.10, -23.55,  99.90, -23.42,   0.03,  (min)
10/18 16Z,   0.10, -22.97,  99.90, -22.84,   0.03,
10/18 17Z,   0.10, -19.53,  99.90, -19.40,   0.03,
10/18 18Z,   0.10, -14.43,  99.90, -14.30,   0.03,
10/18 19Z,   0.10, -10.46,  99.90, -10.33,   0.03,
10/18 20Z,   0.10,  -7.78,  99.90,  -7.65,   0.03,
10/18 21Z,   0.00,  -5.56,  99.90,  -5.53,   0.03,
10/18 22Z,   0.00,  -4.68,  99.90,  -4.65,   0.03,  (max)
10/18 23Z,   0.00,  -6.04,  99.90,  -6.01,   0.03,
10/19 00Z,   0.00,  -9.25,  99.90,  -9.22,   0.03,
10/19 01Z,   0.00, -13.11,  99.90, -13.08,   0.03,
10/19 02Z,   0.00, -16.06,  99.90, -16.03,   0.03,
10/19 03Z,   0.00, -17.68,  99.90, -17.65,   0.03,
10/19 04Z,   0.00, -18.14,  99.90, -18.11,   0.03,  (min)
10/19 05Z,   0.00, -16.32,  99.90, -16.29,   0.03,
10/19 06Z,  -0.10, -12.23,  99.90, -12.30,   0.03,
10/19 07Z,  -0.10,  -8.66,  99.90,  -8.73,   0.03,
10/19 08Z,  -0.10,  -7.12,  99.90,  -7.19,   0.03,
10/19 09Z,  -0.20,  -6.49,  99.90,  -6.66,   0.03,  (max)
10/19 10Z,  -0.20,  -6.62,  99.90,  -6.79,   0.03,
10/19 11Z,  -0.30,  -8.38,  99.90,  -8.65,   0.03,
10/19 12Z,  -0.30, -11.69,  99.90, -11.96,   0.03,
10/19 13Z,  -0.30, -15.69,  99.90, -15.96,   0.03,
10/19 14Z,  -0.30, -19.12,  99.90, -19.39,   0.03,
10/19 15Z,  -0.30, -21.31,  99.90, -21.58,   0.03,
10/19 16Z,  -0.30, -22.71,  99.90, -22.98,   0.03,
10/19 17Z,  -0.40, -22.65,  99.90, -23.02,   0.03,  (min)
10/19 18Z,  -0.40, -19.73,  99.90, -20.10,   0.03,
10/19 19Z,  -0.50, -15.31,  99.90, -15.78,   0.03,
10/19 20Z,  -0.50, -11.70,  99.90, -12.17,   0.03,
10/19 21Z,  -0.60,  -8.68,  99.90,  -9.25,   0.03,
10/19 22Z,  -0.70,  -5.83,  99.90,  -6.50,   0.03,
10/19 23Z,  -0.70,  -4.48,  99.90,  -5.15,   0.03,  (max)
10/20 00Z,  -0.70,  -5.53,  99.90,  -6.20,   0.03,
10/20 01Z,  -0.70,  -8.53,  99.90,  -9.20,   0.03,
10/20 02Z,  -0.70, -12.23,  99.90, -12.90,   0.03,
10/20 03Z,  -0.70, -15.26,  99.90, -15.93,   0.03,
10/20 04Z,  -0.60, -17.49,  99.90, -18.06,   0.03,
10/20 05Z,  -0.60, -18.83,  99.90, -19.40,   0.03,  (min)
10/20 06Z,  -0.60, -17.71,  99.90, -18.28,   0.03,
10/20 07Z,  -0.60, -14.21,  99.90, -14.78,   0.03,
10/20 08Z,  -0.60, -10.96,  99.90, -11.53,   0.03,
10/20 09Z,  -0.60,  -8.93,  99.90,  -9.50,   0.03,
10/20 10Z,  -0.70,  -7.22,  99.90,  -7.89,   0.03,
10/20 11Z,  -0.70,  -6.35,  99.90,  -7.02,   0.03,  (max)
10/20 12Z,  -0.70,  -7.45,  99.90,  -8.12,   0.03,
10/20 13Z,  -0.70, -10.38,  99.90, -11.05,   0.03,
10/20 14Z,  -0.70, -14.22,  99.90, -14.89,   0.03,
10/20 15Z,  -0.80, -17.72,  99.90, -18.49,   0.03,
10/20 16Z,  -0.80, -20.42,  99.90, -21.19,   0.03,
10/20 17Z,  -0.90, -22.65,  99.90, -23.52,   0.03,
10/20 18Z,  -1.00, -23.17,  99.90, -24.14,   0.03,