EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seldovia, AK : 05/20/2026 19:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 00Z,   0.00,  -5.55,  -6.02,  99.90,  -0.47,
05/19 01Z,   0.00,  -4.54,  -5.01,  99.90,  -0.47,  (max)
05/19 02Z,   0.00,  -6.01,  -6.43,  99.90,  -0.42,
05/19 03Z,   0.00,  -9.49,  -9.97,  99.90,  -0.48,
05/19 04Z,  -0.10, -13.99, -14.24,  99.90,  -0.15,
05/19 05Z,  -0.20, -18.22, -18.30,  99.90,   0.12,
05/19 06Z,   0.00, -20.79, -20.93,  99.90,  -0.14,  (min)
05/19 07Z,   0.10, -20.71, -20.66,  99.90,  -0.05,
05/19 08Z,   0.00, -18.02, -17.72,  99.90,   0.30,
05/19 09Z,   0.00, -13.71, -13.46,  99.90,   0.25,
05/19 10Z,   0.00,  -8.96,  -8.89,  99.90,   0.07,
05/19 11Z,   0.00,  -4.90,  -5.00,  99.90,  -0.10,
05/19 12Z,   0.00,  -2.55,  -2.56,  99.90,  -0.01,  (max)
05/19 13Z,   0.00,  -2.61,  -2.76,  99.90,  -0.15,
05/19 14Z,   0.00,  -5.19,  -5.67,  99.90,  -0.48,
05/19 15Z,   0.00,  -9.89, -10.27,  99.90,  -0.38,
05/19 16Z,   0.00, -15.78, -15.77,  99.90,   0.01,
05/19 17Z,  -0.10, -21.63, -21.62,  99.90,   0.11,
05/19 18Z,  -0.10, -26.09, -26.05,  99.90,   0.14,
05/19 19Z,  -0.10, -27.98, -27.72,  99.90,   0.36,  (min)
05/19 20Z,  -0.10, -26.86, -26.75,  99.90,   0.21,
05/19 21Z,  -0.10, -23.34, -23.63,  99.90,  -0.19,
05/19 22Z,  -0.20, -18.44, -18.81,  99.90,  -0.17,
05/19 23Z,  -0.20, -13.19, -13.36,  99.90,   0.03,
05/20 00Z,  -0.30,  -8.65,  -8.90,  99.90,   0.05,
05/20 01Z,  -0.30,  -5.81,  -6.33,  99.90,  -0.22,
05/20 02Z,  -0.20,  -5.23,  -5.72,  99.90,  -0.29,  (max)
05/20 03Z,  -0.30,  -6.93,  -7.39,  99.90,  -0.16,
05/20 04Z,  -0.30, -10.38, -10.94,  99.90,  -0.26,
05/20 05Z,  -0.30, -14.58, -15.06,  99.90,  -0.18,
05/20 06Z,  -0.30, -18.30, -18.58,  99.90,   0.02,
05/20 07Z,  -0.30, -20.28, -20.56,  99.90,   0.02,  (min)
05/20 08Z,  -0.20, -19.78, -19.85,  99.90,   0.13,
05/20 09Z,  -0.20, -17.03, -16.87,  99.90,   0.36,
05/20 10Z,  -0.10, -13.01, -12.99,  99.90,   0.12,
05/20 11Z,  -0.10,  -8.78,  -8.99,  99.90,  -0.11,
05/20 12Z,  -0.10,  -5.30,  -5.49,  99.90,  -0.09,
05/20 13Z,  -0.10,  -3.49,  -3.60,  99.90,  -0.01,  (max)
05/20 14Z,  -0.20,  -3.92,  -4.13,  99.90,  -0.01,
05/20 15Z,  -0.20,  -6.64,  -6.93,  99.90,  -0.09,
05/20 16Z,  -0.30, -11.16, -11.23,  99.90,   0.23,
05/20 17Z,  -0.30, -16.57, -16.32,  99.90,   0.55,
05/20 18Z,  -0.20, -21.72, -21.49,  99.90,   0.43,
05/20 19Z,  -0.20, -25.43, -25.23,  99.90,   0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 20Z,  -0.20, -26.71,  99.90, -26.54,   0.37,  (min)
05/20 21Z,  -0.10, -25.33,  99.90, -25.09,   0.34,
05/20 22Z,  -0.10, -21.96,  99.90, -21.74,   0.31,
05/20 23Z,   0.00, -17.49,  99.90, -17.20,   0.29,
05/21 00Z,   0.00, -12.79,  99.90, -12.54,   0.26,
05/21 01Z,   0.20,  -8.82,  99.90,  -8.39,   0.23,
05/21 02Z,   0.20,  -6.45,  99.90,  -6.04,   0.21,
05/21 03Z,   0.20,  -6.13,  99.90,  -5.75,   0.18,  (max)
05/21 04Z,   0.10,  -7.84,  99.90,  -7.59,   0.15,
05/21 05Z,   0.10, -11.03,  99.90, -10.81,   0.12,
05/21 06Z,   0.00, -14.76,  99.90, -14.66,   0.10,
05/21 07Z,   0.00, -17.94,  99.90, -17.87,   0.07,
05/21 08Z,   0.00, -19.51,  99.90, -19.44,   0.07,  (min)
05/21 09Z,   0.00, -18.89,  99.90, -18.82,   0.07,
05/21 10Z,   0.00, -16.41,  99.90, -16.34,   0.07,
05/21 11Z,   0.00, -12.95,  99.90, -12.88,   0.07,
05/21 12Z,   0.00,  -9.34,  99.90,  -9.28,   0.07,
05/21 13Z,   0.00,  -6.42,  99.90,  -6.36,   0.07,
05/21 14Z,  -0.10,  -5.00,  99.90,  -5.03,   0.07,  (max)
05/21 15Z,  -0.20,  -5.55,  99.90,  -5.68,   0.07,
05/21 16Z,  -0.30,  -8.07,  99.90,  -8.30,   0.07,
05/21 17Z,  -0.30, -12.08,  99.90, -12.31,   0.07,
05/21 18Z,  -0.30, -16.76,  99.90, -16.99,   0.07,
05/21 19Z,  -0.30, -21.12,  99.90, -21.35,   0.07,
05/21 20Z,  -0.20, -24.15,  99.90, -24.29,   0.07,
05/21 21Z,  -0.10, -25.05,  99.90, -25.08,   0.07,  (min)
05/21 22Z,  -0.10, -23.70,  99.90, -23.74,   0.07,
05/21 23Z,  -0.20, -20.72,  99.90, -20.85,   0.07,
05/22 00Z,  -0.20, -16.81,  99.90, -16.94,   0.07,
05/22 01Z,  -0.20, -12.70,  99.90, -12.83,   0.07,
05/22 02Z,  -0.30,  -9.23,  99.90,  -9.46,   0.07,
05/22 03Z,  -0.30,  -7.19,  99.90,  -7.42,   0.07,
05/22 04Z,  -0.30,  -6.96,  99.90,  -7.19,   0.07,  (max)
05/22 05Z,  -0.30,  -8.49,  99.90,  -8.72,   0.07,
05/22 06Z,  -0.20, -11.28,  99.90, -11.41,   0.07,
05/22 07Z,  -0.20, -14.53,  99.90, -14.66,   0.07,
05/22 08Z,  -0.20, -17.33,  99.90, -17.46,   0.07,
05/22 09Z,  -0.20, -18.74,  99.90, -18.87,   0.07,  (min)
05/22 10Z,  -0.10, -18.31,  99.90, -18.34,   0.07,
05/22 11Z,  -0.10, -16.35,  99.90, -16.38,   0.07,
05/22 12Z,  -0.20, -13.55,  99.90, -13.68,   0.07,
05/22 13Z,  -0.30, -10.54,  99.90, -10.77,   0.07,
05/22 14Z,  -0.50,  -8.04,  99.90,  -8.47,   0.07,
05/22 15Z,  -0.50,  -6.78,  99.90,  -7.21,   0.07,  (max)
05/22 16Z,  -0.60,  -7.18,  99.90,  -7.71,   0.07,
05/22 17Z,  -0.50,  -9.23,  99.90,  -9.66,   0.07,
05/22 18Z,  -0.40, -12.54,  99.90, -12.87,   0.07,
05/22 19Z,  -0.20, -16.41,  99.90, -16.54,   0.07,
05/22 20Z,  -0.20, -20.06,  99.90, -20.19,   0.07,
05/22 21Z,  -0.20, -22.60,  99.90, -22.74,   0.07,
05/22 22Z,  -0.20, -23.35,  99.90, -23.48,   0.07,  (min)
05/22 23Z,  -0.20, -22.23,  99.90, -22.36,   0.07,
05/23 00Z,  -0.20, -19.72,  99.90, -19.85,   0.07,
05/23 01Z,  -0.30, -16.35,  99.90, -16.58,   0.07,
05/23 02Z,  -0.30, -12.72,  99.90, -12.95,   0.07,
05/23 03Z,  -0.40,  -9.62,  99.90,  -9.95,   0.07,
05/23 04Z,  -0.50,  -7.75,  99.90,  -8.18,   0.07,
05/23 05Z,  -0.50,  -7.47,  99.90,  -7.90,   0.07,  (max)
05/23 06Z,  -0.50,  -8.74,  99.90,  -9.17,   0.07,
05/23 07Z,  -0.40, -11.16,  99.90, -11.49,   0.07,
05/23 08Z,  -0.30, -14.09,  99.90, -14.33,   0.07,
05/23 09Z,  -0.20, -16.75,  99.90, -16.88,   0.07,
05/23 10Z,  -0.20, -18.28,  99.90, -18.41,   0.07,  (min)
05/23 11Z,  -0.20, -18.25,  99.90, -18.38,   0.07,
05/23 12Z,  -0.20, -16.90,  99.90, -17.03,   0.07,
05/23 13Z,  -0.20, -14.70,  99.90, -14.83,   0.07,
05/23 14Z,  -0.40, -12.12,  99.90, -12.45,   0.07,
05/23 15Z,  -0.50,  -9.81,  99.90, -10.25,   0.07,
05/23 16Z,  -0.50,  -8.47,  99.90,  -8.90,   0.07,
05/23 17Z,  -0.40,  -8.50,  99.90,  -8.83,   0.07,  (max)
05/23 18Z,  -0.20,  -9.95,  99.90, -10.08,   0.07,
05/23 19Z,  -0.10, -12.52,  99.90, -12.55,   0.07,
05/23 20Z,   0.00, -15.69,  99.90, -15.62,   0.07,
05/23 21Z,   0.00, -18.82,  99.90, -18.75,   0.07,
05/23 22Z,   0.00, -21.10,  99.90, -21.03,   0.07,
05/23 23Z,   0.00, -21.86,  99.90, -21.79,   0.07,  (min)
05/24 00Z,   0.00, -21.03,  99.90, -20.96,   0.07,
05/24 01Z,  -0.10, -18.94,  99.90, -18.97,   0.07,
05/24 02Z,  -0.10, -15.97,  99.90, -16.00,   0.07,
05/24 03Z,  -0.20, -12.65,  99.90, -12.78,   0.07,
05/24 04Z,  -0.20,  -9.75,  99.90,  -9.88,   0.07,
05/24 05Z,  -0.10,  -7.94,  99.90,  -7.97,   0.07,
05/24 06Z,   0.00,  -7.57,  99.90,  -7.50,   0.07,  (max)
05/24 07Z,   0.00,  -8.65,  99.90,  -8.59,   0.07,
05/24 08Z,   0.10, -10.88,  99.90, -10.71,   0.07,
05/24 09Z,   0.20, -13.74,  99.90, -13.47,   0.07,
05/24 10Z,   0.10, -16.50,  99.90, -16.33,   0.07,
05/24 11Z,   0.10, -18.33,  99.90, -18.16,   0.07,
05/24 12Z,   0.00, -18.77,  99.90, -18.70,   0.07,