EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 04/21/2026 06:22:43 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 12Z,   0.90,  -2.61,  -3.86,  99.90,  -2.15,  (max)
04/19 13Z,   0.80,  -5.39,  -6.61,  99.90,  -2.02,
04/19 14Z,   0.80,  -9.17, -10.32,  99.90,  -1.95,
04/19 15Z,   0.90, -13.24, -14.40,  99.90,  -2.06,
04/19 16Z,   0.90, -16.65, -17.84,  99.90,  -2.09,
04/19 17Z,   1.10, -18.54, -19.68,  99.90,  -2.24,  (min)
04/19 18Z,   0.80, -18.40, -19.47,  99.90,  -1.87,
04/19 19Z,   0.90, -16.33, -17.19,  99.90,  -1.76,
04/19 20Z,   1.00, -13.02, -13.83,  99.90,  -1.81,
04/19 21Z,   1.00,  -9.50, -10.51,  99.90,  -2.01,
04/19 22Z,   1.20,  -6.60,  -7.82,  99.90,  -2.42,
04/19 23Z,   1.30,  -4.85,  -5.87,  99.90,  -2.32,
04/20 00Z,   0.80,  -4.43,  -5.55,  99.90,  -1.92,  (max)
04/20 01Z,   0.90,  -5.31,  -6.46,  99.90,  -2.05,
04/20 02Z,   0.90,  -7.25,  -8.30,  99.90,  -1.95,
04/20 03Z,   1.00,  -9.76, -10.67,  99.90,  -1.91,
04/20 04Z,   1.20, -12.10, -12.91,  99.90,  -2.01,
04/20 05Z,   1.30, -13.48, -14.17,  99.90,  -1.99,  (min)
04/20 06Z,   0.80, -13.30, -13.94,  99.90,  -1.44,
04/20 07Z,   1.00, -11.46, -12.09,  99.90,  -1.63,
04/20 08Z,   1.30,  -8.46,  -9.22,  99.90,  -2.06,
04/20 09Z,   1.60,  -5.24,  -6.12,  99.90,  -2.48,
04/20 10Z,   1.70,  -2.72,  -3.61,  99.90,  -2.59,
04/20 11Z,   1.60,  -1.47,  -2.31,  99.90,  -2.44,  (max)
04/20 12Z,   1.10,  -1.73,  -2.57,  99.90,  -1.94,
04/20 13Z,   1.10,  -3.46,  -4.43,  99.90,  -2.07,
04/20 14Z,   1.30,  -6.43,  -7.56,  99.90,  -2.43,
04/20 15Z,   1.40, -10.18, -11.25,  99.90,  -2.47,
04/20 16Z,   1.30, -13.98, -15.00,  99.90,  -2.32,
04/20 17Z,   1.20, -16.97, -17.90,  99.90,  -2.13,
04/20 18Z,   0.90, -18.37, -19.24,  99.90,  -1.77,  (min)
04/20 19Z,   1.10, -17.82, -18.65,  99.90,  -1.93,
04/20 20Z,   1.30, -15.54, -16.47,  99.90,  -2.23,
04/20 21Z,   1.40, -12.34, -13.36,  99.90,  -2.42,
04/20 22Z,   1.30,  -9.16, -10.22,  99.90,  -2.36,
04/20 23Z,   1.20,  -6.71,  -7.79,  99.90,  -2.28,
04/21 00Z,   1.10,  -5.35,  -6.47,  99.90,  -2.22,
04/21 01Z,   1.10,  -5.16,  -6.28,  99.90,  -2.22,  (max)
04/21 02Z,   1.10,  -6.07,  -7.19,  99.90,  -2.22,
04/21 03Z,   1.10,  -7.84,  -8.89,  99.90,  -2.15,
04/21 04Z,   1.00, -10.01, -11.06,  99.90,  -2.05,
04/21 05Z,   0.90, -11.91, -13.02,  99.90,  -2.01,
04/21 06Z,   0.80, -12.82, -13.89,  99.90,  -1.87,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 07Z,   0.70, -12.28,  99.90, -13.46,  -1.88,
04/21 08Z,   0.80, -10.30,  99.90, -11.39,  -1.89,
04/21 09Z,   0.90,  -7.48,  99.90,  -8.48,  -1.90,
04/21 10Z,   1.10,  -4.71,  99.90,  -5.52,  -1.92,
04/21 11Z,   1.30,  -2.75,  99.90,  -3.38,  -1.93,
04/21 12Z,   1.30,  -2.03,  99.90,  -2.67,  -1.94,  (max)
04/21 13Z,   1.20,  -2.63,  99.90,  -3.38,  -1.95,
04/21 14Z,   1.00,  -4.46,  99.90,  -5.42,  -1.96,
04/21 15Z,   0.80,  -7.31,  99.90,  -8.48,  -1.98,
04/21 16Z,   0.70, -10.75,  99.90, -12.04,  -1.99,
04/21 17Z,   0.60, -14.14,  99.90, -15.54,  -2.00,
04/21 18Z,   0.70, -16.67,  99.90, -17.98,  -2.01,
04/21 19Z,   0.80, -17.68,  99.90, -18.89,  -2.01,  (min)
04/21 20Z,   0.90, -16.91,  99.90, -18.03,  -2.01,
04/21 21Z,   0.90, -14.71,  99.90, -15.82,  -2.01,
04/21 22Z,   1.00, -11.85,  99.90, -12.86,  -2.01,
04/21 23Z,   1.00,  -9.16,  99.90, -10.18,  -2.01,
04/22 00Z,   1.00,  -7.18,  99.90,  -8.19,  -2.01,
04/22 01Z,   1.00,  -6.09,  99.90,  -7.11,  -2.01,
04/22 02Z,   1.00,  -5.93,  99.90,  -6.95,  -2.01,  (max)
04/22 03Z,   0.90,  -6.66,  99.90,  -7.78,  -2.01,
04/22 04Z,   0.90,  -8.12,  99.90,  -9.23,  -2.01,
04/22 05Z,   0.80,  -9.91,  99.90, -11.12,  -2.01,
04/22 06Z,   0.80, -11.43,  99.90, -12.64,  -2.01,
04/22 07Z,   0.80, -12.04,  99.90, -13.26,  -2.01,  (min)
04/22 08Z,   0.70, -11.37,  99.90, -12.68,  -2.01,
04/22 09Z,   0.70,  -9.52,  99.90, -10.84,  -2.01,
04/22 10Z,   0.70,  -7.10,  99.90,  -8.42,  -2.01,
04/22 11Z,   0.70,  -4.90,  99.90,  -6.21,  -2.01,
04/22 12Z,   0.60,  -3.48,  99.90,  -4.90,  -2.01,
04/22 13Z,   0.60,  -3.09,  99.90,  -4.50,  -2.01,  (max)
04/22 14Z,   0.70,  -3.73,  99.90,  -5.04,  -2.01,
04/22 15Z,   0.70,  -5.35,  99.90,  -6.66,  -2.01,
04/22 16Z,   0.70,  -7.84,  99.90,  -9.15,  -2.01,
04/22 17Z,   0.70, -10.84,  99.90, -12.16,  -2.01,
04/22 18Z,   0.60, -13.78,  99.90, -15.20,  -2.01,
04/22 19Z,   0.60, -15.93,  99.90, -17.34,  -2.01,
04/22 20Z,   0.60, -16.70,  99.90, -18.12,  -2.01,  (min)
04/22 21Z,   0.60, -15.95,  99.90, -17.36,  -2.01,
04/22 22Z,   0.70, -14.04,  99.90, -15.35,  -2.01,
04/22 23Z,   0.70, -11.67,  99.90, -12.99,  -2.01,
04/23 00Z,   0.70,  -9.49,  99.90, -10.81,  -2.01,
04/23 01Z,   0.60,  -7.84,  99.90,  -9.25,  -2.01,
04/23 02Z,   0.50,  -6.81,  99.90,  -8.33,  -2.01,
04/23 03Z,   0.30,  -6.48,  99.90,  -8.20,  -2.01,  (max)
04/23 04Z,   0.20,  -6.92,  99.90,  -8.73,  -2.01,
04/23 05Z,   0.20,  -8.04,  99.90,  -9.85,  -2.01,
04/23 06Z,   0.30,  -9.52,  99.90, -11.24,  -2.01,
04/23 07Z,   0.40, -10.81,  99.90, -12.42,  -2.01,
04/23 08Z,   0.50, -11.33,  99.90, -12.84,  -2.01,  (min)
04/23 09Z,   0.70, -10.77,  99.90, -12.08,  -2.01,
04/23 10Z,   0.70,  -9.29,  99.90, -10.60,  -2.01,
04/23 11Z,   0.80,  -7.41,  99.90,  -8.63,  -2.01,
04/23 12Z,   0.70,  -5.76,  99.90,  -7.07,  -2.01,
04/23 13Z,   0.60,  -4.70,  99.90,  -6.11,  -2.01,
04/23 14Z,   0.50,  -4.34,  99.90,  -5.86,  -2.01,  (max)
04/23 15Z,   0.30,  -4.74,  99.90,  -6.45,  -2.01,
04/23 16Z,   0.20,  -5.96,  99.90,  -7.77,  -2.01,
04/23 17Z,   0.20,  -7.98,  99.90,  -9.80,  -2.01,
04/23 18Z,   0.20, -10.55,  99.90, -12.36,  -2.01,
04/23 19Z,   0.30, -13.11,  99.90, -14.82,  -2.01,
04/23 20Z,   0.40, -14.99,  99.90, -16.60,  -2.01,
04/23 21Z,   0.40, -15.71,  99.90, -17.32,  -2.01,  (min)
04/23 22Z,   0.50, -15.15,  99.90, -16.66,  -2.01,
04/23 23Z,   0.50, -13.66,  99.90, -15.18,  -2.01,
04/24 00Z,   0.50, -11.79,  99.90, -13.30,  -2.01,
04/24 01Z,   0.50,  -9.97,  99.90, -11.48,  -2.01,
04/24 02Z,   0.40,  -8.41,  99.90, -10.02,  -2.01,
04/24 03Z,   0.40,  -7.23,  99.90,  -8.84,  -2.01,
04/24 04Z,   0.40,  -6.62,  99.90,  -8.23,  -2.01,  (max)
04/24 05Z,   0.30,  -6.76,  99.90,  -8.47,  -2.01,
04/24 06Z,   0.30,  -7.66,  99.90,  -9.37,  -2.01,
04/24 07Z,   0.40,  -8.99,  99.90, -10.61,  -2.01,
04/24 08Z,   0.40, -10.24,  99.90, -11.85,  -2.01,
04/24 09Z,   0.40, -10.87,  99.90, -12.49,  -2.01,  (min)
04/24 10Z,   0.40, -10.65,  99.90, -12.26,  -2.01,
04/24 11Z,   0.40,  -9.67,  99.90, -11.29,  -2.01,
04/24 12Z,   0.40,  -8.35,  99.90,  -9.96,  -2.01,
04/24 13Z,   0.50,  -7.08,  99.90,  -8.59,  -2.01,
04/24 14Z,   0.40,  -6.08,  99.90,  -7.70,  -2.01,
04/24 15Z,   0.40,  -5.49,  99.90,  -7.11,  -2.01,  (max)
04/24 16Z,   0.30,  -5.47,  99.90,  -7.18,  -2.01,
04/24 17Z,   0.40,  -6.23,  99.90,  -7.84,  -2.01,
04/24 18Z,   0.50,  -7.84,  99.90,  -9.35,  -2.01,
04/24 19Z,   0.50, -10.05,  99.90, -11.56,  -2.01,
04/24 20Z,   0.60, -12.33,  99.90, -13.75,  -2.01,
04/24 21Z,   0.60, -14.10,  99.90, -15.51,  -2.01,
04/24 22Z,   0.50, -14.90,  99.90, -16.42,  -2.01,  (min)
04/24 23Z,   0.40, -14.66,  99.90, -16.27,  -2.01,
04/25 00Z,   0.30, -13.58,  99.90, -15.29,  -2.01,