EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List
#Skagway, AK : 07/20/2025 03:22:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 12Z,   1.30, -14.37, -15.37,  99.90,  -2.30,
07/18 13Z,   1.30, -11.68, -12.51,  99.90,  -2.13,
07/18 14Z,   1.40,  -9.46, -10.19,  99.90,  -2.13,
07/18 15Z,   1.50,  -8.24,  -8.99,  99.90,  -2.25,  (max)
07/18 16Z,   1.60,  -8.36,  -9.19,  99.90,  -2.43,
07/18 17Z,   1.60,  -9.68, -10.50,  99.90,  -2.42,
07/18 18Z,   1.50, -11.75, -12.52,  99.90,  -2.27,
07/18 19Z,   1.60, -14.06, -14.83,  99.90,  -2.37,
07/18 20Z,   1.70, -16.10, -17.07,  99.90,  -2.67,
07/18 21Z,   1.80, -17.25, -18.27,  99.90,  -2.82,  (min)
07/18 22Z,   1.80, -16.97, -17.86,  99.90,  -2.69,
07/18 23Z,   1.80, -15.21, -15.99,  99.90,  -2.58,
07/19 00Z,   1.70, -12.49, -13.33,  99.90,  -2.54,
07/19 01Z,   1.70,  -9.48, -10.32,  99.90,  -2.54,
07/19 02Z,   1.80,  -6.80,  -7.71,  99.90,  -2.71,
07/19 03Z,   1.80,  -5.00,  -5.97,  99.90,  -2.77,
07/19 04Z,   1.80,  -4.56,  -5.62,  99.90,  -2.86,  (max)
07/19 05Z,   1.80,  -5.63,  -6.57,  99.90,  -2.74,
07/19 06Z,   1.70,  -7.94,  -8.66,  99.90,  -2.42,
07/19 07Z,   1.80, -11.01, -11.91,  99.90,  -2.70,
07/19 08Z,   1.80, -14.34, -15.19,  99.90,  -2.65,
07/19 09Z,   1.80, -17.25, -18.04,  99.90,  -2.59,
07/19 10Z,   1.70, -19.00, -19.86,  99.90,  -2.56,
07/19 11Z,   1.50, -19.13, -19.93,  99.90,  -2.30,  (min)
07/19 12Z,   1.60, -17.77, -18.64,  99.90,  -2.47,
07/19 13Z,   1.50, -15.51, -16.45,  99.90,  -2.44,
07/19 14Z,   1.50, -12.95, -13.62,  99.90,  -2.17,
07/19 15Z,   1.40, -10.66, -11.48,  99.90,  -2.22,
07/19 16Z,   1.40,  -9.18, -10.01,  99.90,  -2.23,
07/19 17Z,   1.40,  -8.85,  -9.84,  99.90,  -2.39,  (max)
07/19 18Z,   1.70,  -9.61, -10.66,  99.90,  -2.75,
07/19 19Z,   1.70, -11.09, -11.92,  99.90,  -2.53,
07/19 20Z,   1.70, -12.93, -13.91,  99.90,  -2.68,
07/19 21Z,   1.70, -14.72, -15.62,  99.90,  -2.60,
07/19 22Z,   1.60, -15.85, -16.68,  99.90,  -2.43,  (min)
07/19 23Z,   1.60, -15.77, -16.37,  99.90,  -2.20,
07/20 00Z,   1.60, -14.38, -15.05,  99.90,  -2.27,
07/20 01Z,   1.60, -12.05, -12.99,  99.90,  -2.54,
07/20 02Z,   1.60,  -9.34, -10.33,  99.90,  -2.59,
07/20 03Z,   1.60,  -6.79,  -7.98,  99.90,  -2.79,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 04Z,   1.60,  -5.00,  99.90,  -6.14,  -2.74,
07/20 05Z,   1.60,  -4.49,  99.90,  -5.58,  -2.70,  (max)
07/20 06Z,   1.70,  -5.44,  99.90,  -6.40,  -2.65,
07/20 07Z,   1.70,  -7.64,  99.90,  -8.55,  -2.61,
07/20 08Z,   1.60, -10.70,  99.90, -11.66,  -2.56,
07/20 09Z,   1.60, -14.15,  99.90, -15.07,  -2.52,
07/20 10Z,   1.50, -17.33,  99.90, -18.31,  -2.48,
07/20 11Z,   1.40, -19.43,  99.90, -20.46,  -2.43,
07/20 12Z,   1.30, -19.92,  99.90, -21.01,  -2.39,  (min)
07/20 13Z,   1.30, -18.89,  99.90, -19.93,  -2.34,
07/20 14Z,   1.30, -16.78,  99.90, -17.77,  -2.30,
07/20 15Z,   1.30, -14.12,  99.90, -15.07,  -2.25,
07/20 16Z,   1.30, -11.52,  99.90, -12.47,  -2.25,
07/20 17Z,   1.40,  -9.60,  99.90, -10.45,  -2.25,
07/20 18Z,   1.40,  -8.75,  99.90,  -9.60,  -2.25,  (max)
07/20 19Z,   1.50,  -8.97,  99.90,  -9.72,  -2.25,
07/20 20Z,   1.50, -10.03,  99.90, -10.78,  -2.25,
07/20 21Z,   1.50, -11.68,  99.90, -12.43,  -2.25,
07/20 22Z,   1.50, -13.53,  99.90, -14.28,  -2.25,
07/20 23Z,   1.40, -14.94,  99.90, -15.79,  -2.25,
07/21 00Z,   1.40, -15.26,  99.90, -16.11,  -2.25,  (min)
07/21 01Z,   1.40, -14.27,  99.90, -15.12,  -2.25,
07/21 02Z,   1.30, -12.22,  99.90, -13.17,  -2.25,
07/21 03Z,   1.40,  -9.57,  99.90, -10.42,  -2.25,
07/21 04Z,   1.40,  -6.90,  99.90,  -7.75,  -2.25,
07/21 05Z,   1.40,  -4.89,  99.90,  -5.75,  -2.25,
07/21 06Z,   1.40,  -4.17,  99.90,  -5.03,  -2.25,  (max)
07/21 07Z,   1.40,  -4.97,  99.90,  -5.82,  -2.25,
07/21 08Z,   1.40,  -7.11,  99.90,  -7.96,  -2.25,
07/21 09Z,   1.40, -10.27,  99.90, -11.12,  -2.25,
07/21 10Z,   1.30, -14.02,  99.90, -14.97,  -2.25,
07/21 11Z,   1.30, -17.61,  99.90, -18.56,  -2.25,
07/21 12Z,   1.30, -20.13,  99.90, -21.08,  -2.25,
07/21 13Z,   1.40, -20.96,  99.90, -21.81,  -2.25,  (min)
07/21 14Z,   1.50, -20.09,  99.90, -20.85,  -2.25,
07/21 15Z,   1.50, -17.90,  99.90, -18.65,  -2.25,
07/21 16Z,   1.60, -14.92,  99.90, -15.57,  -2.25,
07/21 17Z,   1.60, -11.85,  99.90, -12.50,  -2.25,
07/21 18Z,   1.50,  -9.43,  99.90, -10.18,  -2.25,
07/21 19Z,   1.40,  -8.12,  99.90,  -8.97,  -2.25,
07/21 20Z,   1.30,  -7.98,  99.90,  -8.93,  -2.25,  (max)
07/21 21Z,   1.20,  -8.88,  99.90,  -9.93,  -2.25,
07/21 22Z,   1.20, -10.64,  99.90, -11.69,  -2.25,
07/21 23Z,   1.20, -12.85,  99.90, -13.90,  -2.25,
07/22 00Z,   1.30, -14.71,  99.90, -15.66,  -2.25,
07/22 01Z,   1.40, -15.45,  99.90, -16.31,  -2.25,  (min)
07/22 02Z,   1.60, -14.74,  99.90, -15.39,  -2.25,
07/22 03Z,   1.70, -12.73,  99.90, -13.29,  -2.25,
07/22 04Z,   1.90,  -9.90,  99.90, -10.25,  -2.25,
07/22 05Z,   2.00,  -6.90,  99.90,  -7.15,  -2.25,
07/22 06Z,   2.00,  -4.58,  99.90,  -4.83,  -2.25,
07/22 07Z,   2.10,  -3.64,  99.90,  -3.79,  -2.25,  (max)
07/22 08Z,   2.00,  -4.34,  99.90,  -4.59,  -2.25,
07/22 09Z,   1.70,  -6.54,  99.90,  -7.10,  -2.25,
07/22 10Z,   1.40,  -9.98,  99.90, -10.83,  -2.25,
07/22 11Z,   1.20, -14.16,  99.90, -15.21,  -2.25,
07/22 12Z,   1.10, -18.21,  99.90, -19.37,  -2.25,
07/22 13Z,   1.10, -21.09,  99.90, -22.24,  -2.25,
07/22 14Z,   1.10, -22.09,  99.90, -23.24,  -2.25,  (min)
07/22 15Z,   1.20, -21.14,  99.90, -22.19,  -2.25,
07/22 16Z,   1.40, -18.61,  99.90, -19.46,  -2.25,
07/22 17Z,   1.60, -15.14,  99.90, -15.79,  -2.25,
07/22 18Z,   1.80, -11.56,  99.90, -12.02,  -2.25,
07/22 19Z,   1.90,  -8.72,  99.90,  -9.08,  -2.25,
07/22 20Z,   1.90,  -7.13,  99.90,  -7.49,  -2.25,
07/22 21Z,   2.00,  -6.89,  99.90,  -7.15,  -2.25,  (max)
07/22 22Z,   2.00,  -7.94,  99.90,  -8.19,  -2.25,
07/22 23Z,   1.90, -10.09,  99.90, -10.44,  -2.25,
07/23 00Z,   1.80, -12.82,  99.90, -13.27,  -2.25,
07/23 01Z,   1.70, -15.16,  99.90, -15.71,  -2.25,
07/23 02Z,   1.70, -16.19,  99.90, -16.75,  -2.25,  (min)
07/23 03Z,   1.80, -15.52,  99.90, -15.97,  -2.25,
07/23 04Z,   1.80, -13.29,  99.90, -13.74,  -2.25,
07/23 05Z,   1.90, -10.07,  99.90, -10.42,  -2.25,
07/23 06Z,   1.90,  -6.66,  99.90,  -7.01,  -2.25,
07/23 07Z,   1.90,  -4.05,  99.90,  -4.41,  -2.25,
07/23 08Z,   1.90,  -3.00,  99.90,  -3.35,  -2.25,  (max)
07/23 09Z,   1.90,  -3.75,  99.90,  -4.11,  -2.25,
07/23 10Z,   1.80,  -6.20,  99.90,  -6.65,  -2.25,
07/23 11Z,   1.80, -10.05,  99.90, -10.50,  -2.25,
07/23 12Z,   1.70, -14.72,  99.90, -15.27,  -2.25,
07/23 13Z,   1.70, -19.17,  99.90, -19.72,  -2.25,
07/23 14Z,   1.70, -22.20,  99.90, -22.75,  -2.25,
07/23 15Z,   1.80, -23.08,  99.90, -23.53,  -2.25,  (min)
07/23 16Z,   1.90, -21.76,  99.90, -22.11,  -2.25,
07/23 17Z,   1.90, -18.71,  99.90, -19.06,  -2.25,
07/23 18Z,   2.10, -14.69,  99.90, -14.85,  -2.25,
07/23 19Z,  99.90, -10.70,  99.90,  99.90,  -2.25,
07/23 20Z,  99.90,  -7.64,  99.90,  99.90,  -2.25,
07/23 21Z,  99.90,  -6.03,  99.90,  99.90,  -2.25,
07/23 22Z,  99.90,  -5.98,  99.90,  99.90,  -2.25,
07/23 23Z,  99.90,  -7.44,  99.90,  99.90,  -2.25,
07/24 00Z,  99.90, -10.17,  99.90,  99.90,  -2.25,