EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 08/19/2026 23:23:58 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,   1.50,  -1.33,  -1.05,  99.90,  -1.22,
08/18 07Z,   1.50,   0.37,   1.39,  99.90,  -0.48,  (max)
08/18 08Z,   1.50,  -0.55,   0.35,  99.90,  -0.60,
08/18 09Z,   1.40,  -4.02,  -3.74,  99.90,  -1.12,
08/18 10Z,   1.40,  -9.16,  -9.34,  99.90,  -1.58,
08/18 11Z,   1.30, -14.94, -14.77,  99.90,  -1.13,
08/18 12Z,   1.30, -20.17, -19.61,  99.90,  -0.74,
08/18 13Z,   1.20, -24.26, -23.94,  99.90,  -0.88,
08/18 14Z,   1.10, -26.45, -27.32,  99.90,  -1.97,  (min)
08/18 15Z,   1.10, -24.57, -24.89,  99.90,  -1.42,
08/18 16Z,   1.10, -18.46, -16.99,  99.90,   0.37,
08/18 17Z,   1.00, -11.64, -10.83,  99.90,  -0.19,
08/18 18Z,   1.00,  -6.68,  -6.13,  99.90,  -0.45,
08/18 19Z,   1.00,  -3.47,  -2.98,  99.90,  -0.51,
08/18 20Z,   0.90,  -2.36,  -2.02,  99.90,  -0.56,  (max)
08/18 21Z,   0.90,  -4.06,  -3.94,  99.90,  -0.78,
08/18 22Z,   0.80,  -8.11,  -8.44,  99.90,  -1.13,
08/18 23Z,   0.80, -13.35, -13.58,  99.90,  -1.03,
08/19 00Z,   0.70, -18.23, -18.28,  99.90,  -0.75,
08/19 01Z,   0.70, -21.59, -22.38,  99.90,  -1.49,
08/19 02Z,   0.70, -23.15, -25.08,  99.90,  -2.63,  (min)
08/19 03Z,   0.60, -21.68, -21.74,  99.90,  -0.66,
08/19 04Z,   0.60, -16.15, -14.95,  99.90,   0.60,
08/19 05Z,   0.60,  -9.17,  -8.90,  99.90,  -0.33,
08/19 06Z,   0.60,  -4.24,  -4.53,  99.90,  -0.89,
08/19 07Z,   0.60,  -1.74,  -1.39,  99.90,  -0.25,
08/19 08Z,   0.50,  -1.09,  -0.50,  99.90,   0.09,  (max)
08/19 09Z,   0.50,  -2.77,  -2.55,  99.90,  -0.28,
08/19 10Z,   0.40,  -6.65,  -7.08,  99.90,  -0.83,
08/19 11Z,   0.40, -11.80, -12.29,  99.90,  -0.89,
08/19 12Z,   0.30, -17.05, -17.12,  99.90,  -0.37,
08/19 13Z,   0.30, -21.22, -21.54,  99.90,  -0.62,
08/19 14Z,   0.30, -24.14, -25.31,  99.90,  -1.47,
08/19 15Z,   0.20, -25.30, -27.46,  99.90,  -2.36,  (min)
08/19 16Z,   0.20, -22.85, -23.21,  99.90,  -0.56,
08/19 17Z,   0.20, -17.23, -16.74,  99.90,   0.29,
08/19 18Z,   0.10, -11.70, -11.41,  99.90,   0.19,
08/19 19Z,   0.00,  -7.77,  -7.48,  99.90,   0.29,
08/19 20Z,   0.00,  -4.98,  -4.94,  99.90,   0.04,
08/19 21Z,   0.00,  -4.00,  -4.36,  99.90,  -0.36,  (max)
08/19 22Z,   0.00,  -5.67,  -5.97,  99.90,  -0.30,
08/19 23Z,  -0.10,  -9.48,  -9.84,  99.90,  -0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/20 00Z,  -0.10, -14.14,  99.90, -14.50,  -0.26,
08/20 01Z,  -0.20, -17.97,  99.90, -18.43,  -0.26,
08/20 02Z,  -0.20, -20.16,  99.90, -20.62,  -0.26,
08/20 03Z,  -0.20, -20.80,  99.90, -21.26,  -0.26,  (min)
08/20 04Z,  -0.20, -18.81,  99.90, -19.28,  -0.26,
08/20 05Z,  -0.20, -13.66,  99.90, -14.12,  -0.26,
08/20 06Z,  -0.30,  -8.08,  99.90,  -8.64,  -0.26,
08/20 07Z,  -0.30,  -4.71,  99.90,  -5.28,  -0.26,
08/20 08Z,  -0.30,  -3.16,  99.90,  -3.73,  -0.26,
08/20 09Z,  -0.40,  -3.00,  99.90,  -3.67,  -0.26,  (max)
08/20 10Z,  -0.40,  -4.92,  99.90,  -5.58,  -0.26,
08/20 11Z,  -0.50,  -8.74,  99.90,  -9.51,  -0.26,
08/20 12Z,  -0.50, -13.50,  99.90, -14.27,  -0.26,
08/20 13Z,  -0.50, -17.93,  99.90, -18.69,  -0.26,
08/20 14Z,  -0.50, -21.12,  99.90, -21.88,  -0.26,
08/20 15Z,  -0.50, -23.36,  99.90, -24.13,  -0.26,
08/20 16Z,  -0.40, -24.20,  99.90, -24.86,  -0.26,  (min)
08/20 17Z,  -0.40, -21.90,  99.90, -22.57,  -0.26,
08/20 18Z,  -0.40, -17.17,  99.90, -17.83,  -0.26,
08/20 19Z,  -0.40, -12.77,  99.90, -13.43,  -0.26,
08/20 20Z,  -0.40,  -9.34,  99.90, -10.01,  -0.26,
08/20 21Z,  -0.50,  -6.46,  99.90,  -7.22,  -0.26,
08/20 22Z,  -0.50,  -5.20,  99.90,  -5.97,  -0.26,  (max)
08/20 23Z,  -0.50,  -6.52,  99.90,  -7.28,  -0.26,
08/21 00Z,  -0.50,  -9.82,  99.90, -10.59,  -0.26,
08/21 01Z,  -0.50, -13.74,  99.90, -14.50,  -0.26,
08/21 02Z,  -0.50, -16.67,  99.90, -17.44,  -0.26,
08/21 03Z,  -0.50, -18.26,  99.90, -19.03,  -0.26,
08/21 04Z,  -0.40, -18.79,  99.90, -19.46,  -0.26,  (min)
08/21 05Z,  -0.40, -17.09,  99.90, -17.75,  -0.26,
08/21 06Z,  -0.40, -12.82,  99.90, -13.48,  -0.26,
08/21 07Z,  -0.40,  -8.61,  99.90,  -9.27,  -0.26,
08/21 08Z,  -0.40,  -6.25,  99.90,  -6.91,  -0.26,
08/21 09Z,  -0.40,  -4.95,  99.90,  -5.62,  -0.26,
08/21 10Z,  -0.40,  -4.70,  99.90,  -5.37,  -0.26,  (max)
08/21 11Z,  -0.40,  -6.39,  99.90,  -7.06,  -0.26,
08/21 12Z,  -0.40,  -9.82,  99.90, -10.48,  -0.26,
08/21 13Z,  -0.40, -13.97,  99.90, -14.64,  -0.26,
08/21 14Z,  -0.40, -17.65,  99.90, -18.31,  -0.26,
08/21 15Z,  -0.30, -20.33,  99.90, -20.89,  -0.26,
08/21 16Z,  -0.30, -22.60,  99.90, -23.16,  -0.26,
08/21 17Z,  -0.30, -23.77,  99.90, -24.34,  -0.26,  (min)
08/21 18Z,  -0.20, -22.01,  99.90, -22.48,  -0.26,
08/21 19Z,  -0.20, -18.13,  99.90, -18.59,  -0.26,
08/21 20Z,  -0.20, -14.36,  99.90, -14.83,  -0.26,
08/21 21Z,  -0.20, -10.82,  99.90, -11.28,  -0.26,
08/21 22Z,  -0.30,  -7.37,  99.90,  -7.93,  -0.26,
08/21 23Z,  -0.30,  -5.57,  99.90,  -6.14,  -0.26,  (max)
08/22 00Z,  -0.30,  -6.37,  99.90,  -6.93,  -0.26,
08/22 01Z,  -0.20,  -9.12,  99.90,  -9.59,  -0.26,
08/22 02Z,  -0.20, -12.44,  99.90, -12.90,  -0.26,
08/22 03Z,  -0.20, -14.96,  99.90, -15.42,  -0.26,
08/22 04Z,  -0.10, -16.70,  99.90, -17.06,  -0.26,
08/22 05Z,  -0.10, -17.83,  99.90, -18.19,  -0.26,  (min)
08/22 06Z,   0.00, -16.83,  99.90, -17.09,  -0.26,
08/22 07Z,   0.00, -13.45,  99.90, -13.72,  -0.26,
08/22 08Z,   0.00, -10.15,  99.90, -10.42,  -0.26,
08/22 09Z,   0.00,  -8.05,  99.90,  -8.32,  -0.26,
08/22 10Z,   0.00,  -6.37,  99.90,  -6.64,  -0.26,
08/22 11Z,   0.10,  -5.61,  99.90,  -5.77,  -0.26,  (max)
08/22 12Z,   0.10,  -6.82,  99.90,  -6.99,  -0.26,
08/22 13Z,   0.20,  -9.75,  99.90,  -9.81,  -0.26,
08/22 14Z,   0.20, -13.41,  99.90, -13.48,  -0.26,
08/22 15Z,   0.30, -16.74,  99.90, -16.70,  -0.26,
08/22 16Z,   0.30, -19.55,  99.90, -19.51,  -0.26,
08/22 17Z,   0.40, -22.46,  99.90, -22.33,  -0.26,
08/22 18Z,   0.40, -24.28,  99.90, -24.14,  -0.26,  (min)
08/22 19Z,   0.40, -23.00,  99.90, -22.87,  -0.26,
08/22 20Z,   0.50, -19.56,  99.90, -19.32,  -0.26,
08/22 21Z,   0.40, -15.79,  99.90, -15.66,  -0.26,
08/22 22Z,   0.30, -11.58,  99.90, -11.55,  -0.26,
08/22 23Z,   0.30,  -7.33,  99.90,  -7.30,  -0.26,
08/23 00Z,   0.20,  -4.97,  99.90,  -5.03,  -0.26,  (max)
08/23 01Z,   0.20,  -5.34,  99.90,  -5.41,  -0.26,
08/23 02Z,   0.10,  -7.77,  99.90,  -7.93,  -0.26,
08/23 03Z,   0.10, -10.89,  99.90, -11.06,  -0.26,
08/23 04Z,   0.10, -13.59,  99.90, -13.76,  -0.26,
08/23 05Z,   0.10, -16.10,  99.90, -16.27,  -0.26,
08/23 06Z,   0.10, -18.16,  99.90, -18.33,  -0.26,  (min)
08/23 07Z,   0.00, -17.81,  99.90, -18.07,  -0.26,
08/23 08Z,   0.00, -14.93,  99.90, -15.19,  -0.26,
08/23 09Z,   0.00, -11.87,  99.90, -12.13,  -0.26,
08/23 10Z,   0.00,  -9.34,  99.90,  -9.60,  -0.26,
08/23 11Z,   0.00,  -6.85,  99.90,  -7.12,  -0.26,
08/23 12Z,   0.00,  -5.46,  99.90,  -5.72,  -0.26,  (max)
08/23 13Z,   0.00,  -6.25,  99.90,  -6.51,  -0.26,
08/23 14Z,   0.00,  -8.89,  99.90,  -9.15,  -0.26,
08/23 15Z,   0.00, -12.43,  99.90, -12.69,  -0.26,
08/23 16Z,   0.00, -15.91,  99.90, -16.17,  -0.26,
08/23 17Z,   0.00, -19.38,  99.90, -19.65,  -0.26,
08/23 18Z,   0.00, -23.22,  99.90, -23.48,  -0.26,