EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Skagway, AK : 04/12/2026 09:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 18Z,   1.40, -11.55, -12.84,  99.90,  -2.69,
04/10 19Z,   1.30, -13.40, -14.79,  99.90,  -2.69,
04/10 20Z,   1.30, -15.18, -16.46,  99.90,  -2.58,
04/10 21Z,   1.40, -16.56, -17.73,  99.90,  -2.57,
04/10 22Z,   1.40, -17.15, -18.22,  99.90,  -2.47,  (min)
04/10 23Z,   1.40, -16.86, -17.94,  99.90,  -2.48,
04/11 00Z,   1.30, -15.93, -17.12,  99.90,  -2.49,
04/11 01Z,   1.30, -14.67, -15.80,  99.90,  -2.43,
04/11 02Z,   1.30, -13.23, -14.30,  99.90,  -2.37,
04/11 03Z,   1.30, -11.81, -12.92,  99.90,  -2.41,
04/11 04Z,   1.40, -10.70, -11.81,  99.90,  -2.51,
04/11 05Z,   1.40, -10.18, -11.22,  99.90,  -2.44,  (max)
04/11 06Z,   1.40, -10.22, -11.25,  99.90,  -2.43,
04/11 07Z,   1.40, -10.70, -11.68,  99.90,  -2.38,
04/11 08Z,   1.40, -11.55, -12.61,  99.90,  -2.46,
04/11 09Z,   1.40, -12.58, -13.67,  99.90,  -2.49,
04/11 10Z,   1.50, -13.39, -14.44,  99.90,  -2.55,
04/11 11Z,   1.50, -13.60, -14.69,  99.90,  -2.59,  (min)
04/11 12Z,   1.40, -13.15, -14.22,  99.90,  -2.47,
04/11 13Z,   1.30, -12.23, -13.30,  99.90,  -2.37,
04/11 14Z,   1.30, -11.04, -12.18,  99.90,  -2.44,
04/11 15Z,   1.40,  -9.79, -10.80,  99.90,  -2.41,
04/11 16Z,   1.40,  -8.89, -10.09,  99.90,  -2.60,
04/11 17Z,   1.40,  -8.75, -10.07,  99.90,  -2.72,  (max)
04/11 18Z,   1.30,  -9.50, -10.83,  99.90,  -2.63,
04/11 19Z,   1.30, -10.92, -12.25,  99.90,  -2.63,
04/11 20Z,   1.40, -12.78, -14.07,  99.90,  -2.69,
04/11 21Z,   1.50, -14.78, -16.07,  99.90,  -2.79,
04/11 22Z,   1.50, -16.50, -17.64,  99.90,  -2.64,
04/11 23Z,   1.60, -17.46, -18.50,  99.90,  -2.64,  (min)
04/12 00Z,   1.30, -17.46, -18.46,  99.90,  -2.30,
04/12 01Z,   1.30, -16.65, -17.62,  99.90,  -2.27,
04/12 02Z,   1.30, -15.25, -16.19,  99.90,  -2.24,
04/12 03Z,   1.40, -13.43, -14.32,  99.90,  -2.29,
04/12 04Z,   1.50, -11.51, -12.32,  99.90,  -2.31,
04/12 05Z,   1.60,  -9.98, -10.85,  99.90,  -2.47,
04/12 06Z,   1.70,  -9.17, -10.08,  99.90,  -2.61,
04/12 07Z,   1.70,  -9.17, -10.03,  99.90,  -2.56,  (max)
04/12 08Z,   1.70,  -9.88, -10.70,  99.90,  -2.52,
04/12 09Z,   1.70, -11.22, -11.95,  99.90,  -2.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 10Z,   1.60, -12.87,  99.90, -13.73,  -2.46,
04/12 11Z,   1.70, -14.26,  99.90, -15.04,  -2.48,
04/12 12Z,   1.70, -14.87,  99.90, -15.67,  -2.51,  (min)
04/12 13Z,   1.80, -14.55,  99.90, -15.28,  -2.53,
04/12 14Z,   1.90, -13.46,  99.90, -14.12,  -2.56,
04/12 15Z,   1.90, -11.81,  99.90, -12.50,  -2.58,
04/12 16Z,   1.90,  -9.98,  99.90, -10.69,  -2.61,
04/12 17Z,   1.80,  -8.56,  99.90,  -9.39,  -2.63,
04/12 18Z,   1.70,  -8.07,  99.90,  -9.02,  -2.66,  (max)
04/12 19Z,   1.60,  -8.67,  99.90,  -9.76,  -2.68,
04/12 20Z,   1.50, -10.20,  99.90, -11.41,  -2.71,
04/12 21Z,   1.50, -12.39,  99.90, -13.62,  -2.73,
04/12 22Z,   1.60, -14.87,  99.90, -16.00,  -2.73,
04/12 23Z,   1.70, -17.05,  99.90, -18.09,  -2.73,
04/13 00Z,   1.80, -18.30,  99.90, -19.24,  -2.73,  (min)
04/13 01Z,   1.90, -18.34,  99.90, -19.18,  -2.73,
04/13 02Z,   2.00, -17.27,  99.90, -18.00,  -2.73,
04/13 03Z,   2.20, -15.33,  99.90, -15.87,  -2.73,
04/13 04Z,   2.50, -12.85,  99.90, -13.09,  -2.73,
04/13 05Z,   2.60, -10.37,  99.90, -10.50,  -2.73,
04/13 06Z,   2.70,  -8.52,  99.90,  -8.55,  -2.73,
04/13 07Z,   2.60,  -7.73,  99.90,  -7.87,  -2.73,  (max)
04/13 08Z,   2.50,  -8.07,  99.90,  -8.30,  -2.73,
04/13 09Z,   2.40,  -9.42,  99.90,  -9.76,  -2.73,
04/13 10Z,   2.20, -11.58,  99.90, -12.11,  -2.73,
04/13 11Z,   2.20, -14.00,  99.90, -14.54,  -2.73,
04/13 12Z,   2.10, -15.92,  99.90, -16.56,  -2.73,
04/13 13Z,   2.10, -16.69,  99.90, -17.33,  -2.73,  (min)
04/13 14Z,   2.20, -16.14,  99.90, -16.68,  -2.73,
04/13 15Z,   2.30, -14.48,  99.90, -14.91,  -2.73,
04/13 16Z,   2.40, -12.07,  99.90, -12.41,  -2.73,
04/13 17Z,   2.50,  -9.54,  99.90,  -9.77,  -2.73,
04/13 18Z,   2.70,  -7.65,  99.90,  -7.68,  -2.73,
04/13 19Z,   2.70,  -7.01,  99.90,  -7.05,  -2.73,  (max)
04/13 20Z,   2.70,  -7.76,  99.90,  -7.80,  -2.73,
04/13 21Z,   2.60,  -9.68,  99.90,  -9.82,  -2.73,
04/13 22Z,   2.50, -12.44,  99.90, -12.67,  -2.73,
04/13 23Z,   2.40, -15.49,  99.90, -15.83,  -2.73,
04/14 00Z,   2.30, -18.06,  99.90, -18.49,  -2.73,
04/14 01Z,   2.30, -19.36,  99.90, -19.80,  -2.73,  (min)
04/14 02Z,   2.30, -19.08,  99.90, -19.51,  -2.73,
04/14 03Z,   2.40, -17.37,  99.90, -17.70,  -2.73,
04/14 04Z,   2.40, -14.63,  99.90, -14.97,  -2.73,
04/14 05Z,   2.40, -11.42,  99.90, -11.75,  -2.73,
04/14 06Z,   2.40,  -8.50,  99.90,  -8.83,  -2.73,
04/14 07Z,   2.30,  -6.64,  99.90,  -7.08,  -2.73,
04/14 08Z,   2.10,  -6.25,  99.90,  -6.89,  -2.73,  (max)
04/14 09Z,   2.00,  -7.32,  99.90,  -8.06,  -2.73,
04/14 10Z,   1.70,  -9.63,  99.90, -10.66,  -2.73,
04/14 11Z,   1.50, -12.75,  99.90, -13.99,  -2.73,
04/14 12Z,   1.50, -15.92,  99.90, -17.16,  -2.73,
04/14 13Z,   1.50, -18.14,  99.90, -19.38,  -2.73,
04/14 14Z,   1.50, -18.71,  99.90, -19.95,  -2.73,  (min)
04/14 15Z,   1.70, -17.54,  99.90, -18.57,  -2.73,
04/14 16Z,   1.80, -15.00,  99.90, -15.93,  -2.73,
04/14 17Z,   1.90, -11.71,  99.90, -12.55,  -2.73,
04/14 18Z,   2.00,  -8.54,  99.90,  -9.28,  -2.73,
04/14 19Z,   2.20,  -6.41,  99.90,  -6.94,  -2.73,
04/14 20Z,   2.20,  -5.90,  99.90,  -6.43,  -2.73,  (max)
04/14 21Z,   2.10,  -7.06,  99.90,  -7.69,  -2.73,
04/14 22Z,   1.90,  -9.57,  99.90, -10.41,  -2.73,
04/14 23Z,   1.60, -12.97,  99.90, -14.10,  -2.73,
04/15 00Z,   1.50, -16.52,  99.90, -17.76,  -2.73,
04/15 01Z,   1.40, -19.23,  99.90, -20.57,  -2.73,
04/15 02Z,   1.50, -20.25,  99.90, -21.48,  -2.73,  (min)
04/15 03Z,   1.60, -19.29,  99.90, -20.43,  -2.73,
04/15 04Z,   1.80, -16.69,  99.90, -17.63,  -2.73,
04/15 05Z,   1.90, -13.09,  99.90, -13.92,  -2.73,
04/15 06Z,   2.00,  -9.29,  99.90, -10.02,  -2.73,
04/15 07Z,   2.20,  -6.25,  99.90,  -6.78,  -2.73,
04/15 08Z,   2.20,  -4.77,  99.90,  -5.30,  -2.73,  (max)
04/15 09Z,   2.10,  -5.15,  99.90,  -5.78,  -2.73,
04/15 10Z,   2.00,  -7.22,  99.90,  -7.96,  -2.73,
04/15 11Z,   1.80, -10.62,  99.90, -11.55,  -2.73,
04/15 12Z,   1.60, -14.67,  99.90, -15.81,  -2.73,
04/15 13Z,   1.50, -18.36,  99.90, -19.59,  -2.73,
04/15 14Z,   1.50, -20.52,  99.90, -21.76,  -2.73,  (min)
04/15 15Z,   1.60, -20.51,  99.90, -21.64,  -2.73,
04/15 16Z,   1.70, -18.41,  99.90, -19.45,  -2.73,
04/15 17Z,   1.80, -14.87,  99.90, -15.81,  -2.73,
04/15 18Z,   2.00, -10.80,  99.90, -11.53,  -2.73,
04/15 19Z,   2.00,  -7.23,  99.90,  -7.97,  -2.73,
04/15 20Z,   2.10,  -5.14,  99.90,  -5.78,  -2.73,
04/15 21Z,   2.10,  -5.02,  99.90,  -5.66,  -2.73,  (max)
04/15 22Z,   2.00,  -6.76,  99.90,  -7.49,  -2.73,
04/15 23Z,   1.80,  -9.92,  99.90, -10.86,  -2.73,
04/16 00Z,   1.70, -13.88,  99.90, -14.92,  -2.73,
04/16 01Z,  99.90, -17.71,  99.90,  99.90,  -2.73,
04/16 02Z,  99.90, -20.25,  99.90,  99.90,  -2.73,
04/16 03Z,  99.90, -20.63,  99.90,  99.90,  -2.73,
04/16 04Z,  99.90, -18.76,  99.90,  99.90,  -2.73,
04/16 05Z,  99.90, -15.21,  99.90,  99.90,  -2.73,
04/16 06Z,  99.90, -10.89,  99.90,  99.90,  -2.73,