EXTRA-TROPICAL  STORM  SURGE
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Surge List
Gulf of Alaska
#Seldovia, AK : 05/18/2026 17:24:14 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 00Z,  -0.30,  -0.11,  -0.27,  99.90,   0.14,  (max)
05/17 01Z,  -0.20,  -2.89,  -3.07,  99.90,   0.02,
05/17 02Z,  -0.20,  -7.16,  -7.40,  99.90,  -0.04,
05/17 03Z,  -0.10, -11.75, -11.91,  99.90,  -0.06,
05/17 04Z,  -0.20, -15.32, -15.27,  99.90,   0.25,
05/17 05Z,  -0.30, -16.55, -16.37,  99.90,   0.48,  (min)
05/17 06Z,  -0.20, -14.93, -14.32,  99.90,   0.81,
05/17 07Z,  -0.10, -11.08, -10.17,  99.90,   1.01,
05/17 08Z,   0.00,  -6.13,  -5.35,  99.90,   0.78,
05/17 09Z,   0.00,  -1.33,  -0.73,  99.90,   0.60,
05/17 10Z,   0.10,   2.13,   2.73,  99.90,   0.50,
05/17 11Z,   0.10,   3.29,   3.93,  99.90,   0.54,  (max)
05/17 12Z,   0.10,   1.80,   2.19,  99.90,   0.29,
05/17 13Z,   0.10,  -2.15,  -2.02,  99.90,   0.03,
05/17 14Z,   0.20,  -7.83,  -7.61,  99.90,   0.02,
05/17 15Z,   0.30, -14.12, -13.67,  99.90,   0.15,
05/17 16Z,   0.30, -19.65, -19.09,  99.90,   0.26,
05/17 17Z,   0.20, -22.98, -22.20,  99.90,   0.58,
05/17 18Z,   0.20, -23.18, -22.25,  99.90,   0.73,  (min)
05/17 19Z,   0.10, -20.37, -19.73,  99.90,   0.54,
05/17 20Z,   0.10, -15.53, -15.17,  99.90,   0.26,
05/17 21Z,   0.20,  -9.82,  -9.51,  99.90,   0.11,
05/17 22Z,   0.20,  -4.48,  -4.22,  99.90,   0.06,
05/17 23Z,   0.10,  -0.67,  -0.74,  99.90,  -0.17,
05/18 00Z,   0.20,   0.82,   0.64,  99.90,  -0.38,  (max)
05/18 01Z,   0.10,  -0.24,  -0.46,  99.90,  -0.32,
05/18 02Z,   0.00,  -3.48,  -3.93,  99.90,  -0.45,
05/18 03Z,   0.00,  -8.00,  -8.50,  99.90,  -0.50,
05/18 04Z,   0.00, -12.56, -12.85,  99.90,  -0.29,
05/18 05Z,  -0.10, -15.71, -15.87,  99.90,  -0.06,
05/18 06Z,   0.00, -16.26, -16.17,  99.90,   0.09,  (min)
05/18 07Z,  -0.10, -13.98, -13.52,  99.90,   0.56,
05/18 08Z,   0.00,  -9.72,  -9.27,  99.90,   0.45,
05/18 09Z,   0.00,  -4.71,  -4.63,  99.90,   0.08,
05/18 10Z,  -0.10,  -0.17,  -0.26,  99.90,   0.01,
05/18 11Z,  -0.10,   2.77,   2.71,  99.90,   0.04,
05/18 12Z,   0.00,   3.28,   3.25,  99.90,  -0.03,  (max)
05/18 13Z,  -0.10,   1.12,   0.84,  99.90,  -0.18,
05/18 14Z,  -0.10,  -3.38,  -3.73,  99.90,  -0.25,
05/18 15Z,  -0.30,  -9.37,  -9.40,  99.90,   0.27,
05/18 16Z,  -0.40, -15.63, -15.54,  99.90,   0.49,
05/18 17Z,  -0.50, -20.76, -20.63,  99.90,   0.63,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,  -0.50, -23.38,  99.90, -23.31,   0.57,  (min)
05/18 19Z,  -0.40, -22.82,  99.90, -22.70,   0.52,
05/18 20Z,  -0.40, -19.48,  99.90, -19.41,   0.47,
05/18 21Z,  -0.40, -14.42,  99.90, -14.40,   0.42,
05/18 22Z,  -0.20,  -8.80,  99.90,  -8.63,   0.37,
05/18 23Z,  -0.10,  -3.76,  99.90,  -3.54,   0.32,
05/19 00Z,   0.00,  -0.41,  99.90,  -0.14,   0.27,
05/19 01Z,   0.00,   0.60,  99.90,   0.82,   0.22,  (max)
05/19 02Z,   0.10,  -0.87,  99.90,  -0.60,   0.17,
05/19 03Z,   0.00,  -4.35,  99.90,  -4.23,   0.12,
05/19 04Z,   0.00,  -8.85,  99.90,  -8.79,   0.07,
05/19 05Z,   0.00, -13.08,  99.90, -13.06,   0.01,
05/19 06Z,  -0.10, -15.65,  99.90, -15.73,   0.01,  (min)
05/19 07Z,  -0.10, -15.57,  99.90, -15.65,   0.01,
05/19 08Z,  -0.20, -12.88,  99.90, -13.06,   0.01,
05/19 09Z,  -0.20,  -8.57,  99.90,  -8.75,   0.01,
05/19 10Z,  -0.20,  -3.82,  99.90,  -4.01,   0.01,
05/19 11Z,  -0.10,   0.24,  99.90,   0.16,   0.01,
05/19 12Z,   0.00,   2.59,  99.90,   2.60,   0.01,
05/19 13Z,   0.10,   2.53,  99.90,   2.65,   0.01,  (max)
05/19 14Z,   0.20,  -0.05,  99.90,   0.16,   0.01,
05/19 15Z,   0.10,  -4.75,  99.90,  -4.64,   0.01,
05/19 16Z,   0.00, -10.64,  99.90, -10.63,   0.01,
05/19 17Z,   0.00, -16.49,  99.90, -16.47,   0.01,
05/19 18Z,  -0.20, -20.95,  99.90, -21.13,   0.01,
05/19 19Z,  -0.30, -22.84,  99.90, -23.12,   0.01,  (min)
05/19 20Z,  -0.50, -21.72,  99.90, -22.21,   0.01,
05/19 21Z,  -0.50, -18.20,  99.90, -18.68,   0.01,
05/19 22Z,  -0.40, -13.30,  99.90, -13.68,   0.01,
05/19 23Z,  -0.40,  -8.05,  99.90,  -8.43,   0.01,
05/20 00Z,  -0.30,  -3.51,  99.90,  -3.80,   0.01,
05/20 01Z,  -0.30,  -0.67,  99.90,  -0.96,   0.01,
05/20 02Z,  -0.30,  -0.09,  99.90,  -0.37,   0.01,  (max)
05/20 03Z,  -0.40,  -1.79,  99.90,  -2.17,   0.01,
05/20 04Z,  -0.40,  -5.24,  99.90,  -5.63,   0.01,
05/20 05Z,  -0.40,  -9.44,  99.90,  -9.83,   0.01,
05/20 06Z,  -0.40, -13.16,  99.90, -13.54,   0.01,
05/20 07Z,  -0.30, -15.14,  99.90, -15.43,   0.01,  (min)
05/20 08Z,  -0.20, -14.64,  99.90, -14.82,   0.01,
05/20 09Z,  -0.10, -11.89,  99.90, -11.97,   0.01,
05/20 10Z,  -0.10,  -7.87,  99.90,  -7.96,   0.01,
05/20 11Z,  -0.10,  -3.64,  99.90,  -3.73,   0.01,
05/20 12Z,  -0.10,  -0.16,  99.90,  -0.25,   0.01,
05/20 13Z,  -0.20,   1.65,  99.90,   1.46,   0.01,  (max)
05/20 14Z,  -0.30,   1.22,  99.90,   0.93,   0.01,
05/20 15Z,  -0.40,  -1.50,  99.90,  -1.88,   0.01,
05/20 16Z,  -0.40,  -6.02,  99.90,  -6.40,   0.01,
05/20 17Z,  -0.30, -11.43,  99.90, -11.71,   0.01,
05/20 18Z,  -0.30, -16.58,  99.90, -16.87,   0.01,
05/20 19Z,  -0.20, -20.29,  99.90, -20.47,   0.01,
05/20 20Z,  -0.10, -21.57,  99.90, -21.65,   0.01,  (min)
05/20 21Z,   0.00, -20.19,  99.90, -20.18,   0.01,
05/20 22Z,   0.00, -16.82,  99.90, -16.80,   0.01,
05/20 23Z,   0.10, -12.35,  99.90, -12.24,   0.01,
05/21 00Z,   0.10,  -7.65,  99.90,  -7.54,   0.01,
05/21 01Z,   0.20,  -3.68,  99.90,  -3.47,   0.01,
05/21 02Z,   0.10,  -1.31,  99.90,  -1.19,   0.01,
05/21 03Z,   0.10,  -0.99,  99.90,  -0.88,   0.01,  (max)
05/21 04Z,   0.10,  -2.70,  99.90,  -2.59,   0.01,
05/21 05Z,   0.10,  -5.89,  99.90,  -5.77,   0.01,
05/21 06Z,   0.10,  -9.62,  99.90,  -9.50,   0.01,
05/21 07Z,   0.10, -12.80,  99.90, -12.68,   0.01,
05/21 08Z,   0.10, -14.37,  99.90, -14.25,   0.01,  (min)
05/21 09Z,   0.20, -13.75,  99.90, -13.53,   0.01,
05/21 10Z,   0.20, -11.27,  99.90, -11.06,   0.01,
05/21 11Z,   0.10,  -7.81,  99.90,  -7.70,   0.01,
05/21 12Z,   0.00,  -4.20,  99.90,  -4.19,   0.01,
05/21 13Z,  -0.10,  -1.28,  99.90,  -1.37,   0.01,
05/21 14Z,  -0.20,   0.14,  99.90,  -0.05,   0.01,  (max)
05/21 15Z,  -0.30,  -0.41,  99.90,  -0.70,   0.01,
05/21 16Z,  -0.40,  -2.93,  99.90,  -3.31,   0.01,
05/21 17Z,  -0.40,  -6.94,  99.90,  -7.33,   0.01,
05/21 18Z,  -0.30, -11.62,  99.90, -11.91,   0.01,
05/21 19Z,  -0.20, -15.98,  99.90, -16.17,   0.01,
05/21 20Z,  -0.10, -19.01,  99.90, -19.10,   0.01,
05/21 21Z,  -0.10, -19.91,  99.90, -19.99,   0.01,  (min)
05/21 22Z,  -0.10, -18.56,  99.90, -18.65,   0.01,
05/21 23Z,  -0.20, -15.58,  99.90, -15.76,   0.01,
05/22 00Z,  -0.20, -11.67,  99.90, -11.86,   0.01,
05/22 01Z,  -0.30,  -7.56,  99.90,  -7.84,   0.01,
05/22 02Z,  -0.40,  -4.09,  99.90,  -4.48,   0.01,
05/22 03Z,  -0.40,  -2.05,  99.90,  -2.43,   0.01,
05/22 04Z,  -0.40,  -1.82,  99.90,  -2.20,   0.01,  (max)
05/22 05Z,  -0.40,  -3.35,  99.90,  -3.73,   0.01,
05/22 06Z,  -0.40,  -6.14,  99.90,  -6.52,   0.01,
05/22 07Z,  -0.30,  -9.39,  99.90,  -9.68,   0.01,
05/22 08Z,  -0.20, -12.19,  99.90, -12.37,   0.01,
05/22 09Z,  -0.20, -13.60,  99.90, -13.79,   0.01,  (min)
05/22 10Z,  -0.10, -13.17,  99.90, -13.26,   0.01,
05/22 11Z,  -0.10, -11.21,  99.90, -11.30,   0.01,
05/22 12Z,  -0.20,  -8.41,  99.90,  -8.60,   0.01,