EXTRA-TROPICAL  STORM  SURGE
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Surge List
Gulf of Alaska
#Nikiski, AK : 08/19/2026 22:23:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,   0.90,  -1.35,  -1.62,  99.90,  -1.17,  (max)
08/18 07Z,   0.90,  -4.99,  -5.49,  99.90,  -1.40,
08/18 08Z,   0.90,  -9.49,  -9.72,  99.90,  -1.13,
08/18 09Z,   0.90, -13.72, -13.71,  99.90,  -0.89,
08/18 10Z,   0.90, -17.06, -17.28,  99.90,  -1.12,
08/18 11Z,   0.90, -18.94, -19.43,  99.90,  -1.39,  (min)
08/18 12Z,   0.80, -18.38, -18.96,  99.90,  -1.38,
08/18 13Z,   0.80, -15.25, -15.28,  99.90,  -0.83,
08/18 14Z,   0.80, -11.04, -11.10,  99.90,  -0.86,
08/18 15Z,   0.80,  -7.24,  -7.47,  99.90,  -1.03,
08/18 16Z,   0.70,  -4.34,  -4.51,  99.90,  -0.87,
08/18 17Z,   0.70,  -2.70,  -2.97,  99.90,  -0.97,  (max)
08/18 18Z,   0.60,  -2.89,  -3.25,  99.90,  -0.96,
08/18 19Z,   0.60,  -5.05,  -5.47,  99.90,  -1.02,
08/18 20Z,   0.50,  -8.45,  -8.83,  99.90,  -0.88,
08/18 21Z,   0.50, -11.88, -12.14,  99.90,  -0.76,
08/18 22Z,   0.50, -14.49, -14.95,  99.90,  -0.96,
08/18 23Z,   0.50, -15.90, -16.73,  99.90,  -1.33,  (min)
08/19 00Z,   0.40, -15.46, -16.09,  99.90,  -1.03,
08/19 01Z,   0.40, -12.70, -12.81,  99.90,  -0.51,
08/19 02Z,   0.40,  -8.62,  -9.24,  99.90,  -1.02,
08/19 03Z,   0.40,  -4.95,  -5.88,  99.90,  -1.33,
08/19 04Z,   0.40,  -2.43,  -3.04,  99.90,  -1.01,
08/19 05Z,   0.30,  -1.11,  -1.56,  99.90,  -0.75,  (max)
08/19 06Z,   0.30,  -1.32,  -1.80,  99.90,  -0.78,
08/19 07Z,   0.30,  -3.32,  -4.00,  99.90,  -0.98,
08/19 08Z,   0.20,  -6.72,  -7.33,  99.90,  -0.81,
08/19 09Z,   0.20, -10.51, -10.83,  99.90,  -0.52,
08/19 10Z,   0.20, -13.80, -14.28,  99.90,  -0.68,
08/19 11Z,   0.10, -16.29, -17.18,  99.90,  -0.99,
08/19 12Z,   0.10, -17.61, -18.76,  99.90,  -1.25,  (min)
08/19 13Z,   0.10, -16.93, -17.94,  99.90,  -1.11,
08/19 14Z,   0.00, -14.31, -15.14,  99.90,  -0.83,
08/19 15Z,   0.00, -11.07, -11.90,  99.90,  -0.83,
08/19 16Z,   0.00,  -8.21,  -8.94,  99.90,  -0.73,
08/19 17Z,   0.00,  -5.88,  -6.51,  99.90,  -0.63,
08/19 18Z,  -0.10,  -4.44,  -5.27,  99.90,  -0.73,
08/19 19Z,  -0.10,  -4.52,  -5.22,  99.90,  -0.60,  (max)
08/19 20Z,  -0.20,  -6.20,  -6.68,  99.90,  -0.28,
08/19 21Z,  -0.20,  -8.75,  -8.96,  99.90,  -0.01,
08/19 22Z,  -0.30, -11.08, -11.38,  99.90,   0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/19 23Z,  -0.30, -12.67,  99.90, -13.01,  -0.04,
08/20 00Z,  -0.30, -13.40,  99.90, -13.79,  -0.09,  (min)
08/20 01Z,  -0.30, -12.75,  99.90, -13.18,  -0.14,
08/20 02Z,  -0.40, -10.39,  99.90, -10.97,  -0.18,
08/20 03Z,  -0.40,  -7.35,  99.90,  -7.98,  -0.23,
08/20 04Z,  -0.40,  -4.94,  99.90,  -5.62,  -0.28,
08/20 05Z,  -0.40,  -3.40,  99.90,  -4.12,  -0.32,
08/20 06Z,  -0.40,  -2.66,  99.90,  -3.43,  -0.37,  (max)
08/20 07Z,  -0.40,  -3.08,  99.90,  -3.89,  -0.42,
08/20 08Z,  -0.40,  -4.91,  99.90,  -5.77,  -0.46,
08/20 09Z,  -0.40,  -7.73,  99.90,  -8.64,  -0.51,
08/20 10Z,  -0.40, -10.67,  99.90, -11.63,  -0.56,
08/20 11Z,  -0.50, -13.13,  99.90, -14.18,  -0.56,
08/20 12Z,  -0.50, -15.11,  99.90, -16.16,  -0.56,
08/20 13Z,  -0.40, -16.33,  99.90, -17.29,  -0.56,  (min)
08/20 14Z,  -0.40, -15.98,  99.90, -16.93,  -0.56,
08/20 15Z,  -0.40, -14.11,  99.90, -15.06,  -0.56,
08/20 16Z,  -0.50, -11.79,  99.90, -12.84,  -0.56,
08/20 17Z,  -0.50,  -9.57,  99.90, -10.62,  -0.56,
08/20 18Z,  -0.50,  -7.43,  99.90,  -8.48,  -0.56,
08/20 19Z,  -0.50,  -5.84,  99.90,  -6.89,  -0.56,
08/20 20Z,  -0.50,  -5.51,  99.90,  -6.56,  -0.56,  (max)
08/20 21Z,  -0.50,  -6.52,  99.90,  -7.57,  -0.56,
08/20 22Z,  -0.50,  -8.18,  99.90,  -9.23,  -0.56,
08/20 23Z,  -0.50,  -9.62,  99.90, -10.67,  -0.56,
08/21 00Z,  -0.50, -10.62,  99.90, -11.67,  -0.56,
08/21 01Z,  -0.50, -11.23,  99.90, -12.28,  -0.56,  (min)
08/21 02Z,  -0.50, -10.87,  99.90, -11.93,  -0.56,
08/21 03Z,  -0.40,  -9.25,  99.90, -10.20,  -0.56,
08/21 04Z,  -0.40,  -7.25,  99.90,  -8.21,  -0.56,
08/21 05Z,  -0.40,  -5.79,  99.90,  -6.74,  -0.56,
08/21 06Z,  -0.50,  -4.77,  99.90,  -5.82,  -0.56,
08/21 07Z,  -0.50,  -4.13,  99.90,  -5.19,  -0.56,  (max)
08/21 08Z,  -0.50,  -4.37,  99.90,  -5.42,  -0.56,
08/21 09Z,  -0.40,  -5.74,  99.90,  -6.70,  -0.56,
08/21 10Z,  -0.40,  -7.90,  99.90,  -8.85,  -0.56,
08/21 11Z,  -0.40, -10.11,  99.90, -11.07,  -0.56,
08/21 12Z,  -0.40, -12.10,  99.90, -13.06,  -0.56,
08/21 13Z,  -0.30, -14.06,  99.90, -14.92,  -0.56,
08/21 14Z,  -0.30, -15.61,  99.90, -16.46,  -0.56,
08/21 15Z,  -0.30, -15.80,  99.90, -16.66,  -0.56,  (min)
08/21 16Z,  -0.30, -14.64,  99.90, -15.49,  -0.56,
08/21 17Z,  -0.30, -12.93,  99.90, -13.79,  -0.56,
08/21 18Z,  -0.30, -10.90,  99.90, -11.76,  -0.56,
08/21 19Z,  -0.30,  -8.55,  99.90,  -9.40,  -0.56,
08/21 20Z,  -0.30,  -6.52,  99.90,  -7.38,  -0.56,
08/21 21Z,  -0.30,  -5.64,  99.90,  -6.50,  -0.56,  (max)
08/21 22Z,  -0.30,  -6.01,  99.90,  -6.87,  -0.56,
08/21 23Z,  -0.20,  -7.01,  99.90,  -7.76,  -0.56,
08/22 00Z,  -0.20,  -7.99,  99.90,  -8.75,  -0.56,
08/22 01Z,  -0.20,  -8.97,  99.90,  -9.73,  -0.56,
08/22 02Z,  -0.10,  -9.94,  99.90, -10.60,  -0.56,
08/22 03Z,  -0.10, -10.17,  99.90, -10.82,  -0.56,  (min)
08/22 04Z,  -0.10,  -9.27,  99.90,  -9.92,  -0.56,
08/22 05Z,  -0.10,  -8.02,  99.90,  -8.68,  -0.56,
08/22 06Z,   0.00,  -6.99,  99.90,  -7.54,  -0.56,
08/22 07Z,   0.00,  -5.96,  99.90,  -6.51,  -0.56,
08/22 08Z,   0.00,  -5.03,  99.90,  -5.58,  -0.56,
08/22 09Z,   0.00,  -4.84,  99.90,  -5.39,  -0.56,  (max)
08/22 10Z,   0.00,  -5.73,  99.90,  -6.28,  -0.56,
08/22 11Z,   0.10,  -7.39,  99.90,  -7.84,  -0.56,
08/22 12Z,   0.10,  -9.26,  99.90,  -9.71,  -0.56,
08/22 13Z,   0.10, -11.28,  99.90, -11.74,  -0.56,
08/22 14Z,   0.10, -13.66,  99.90, -14.11,  -0.56,
08/22 15Z,   0.10, -15.73,  99.90, -16.19,  -0.56,
08/22 16Z,   0.10, -16.41,  99.90, -16.87,  -0.56,  (min)
08/22 17Z,   0.10, -15.65,  99.90, -16.10,  -0.56,
08/22 18Z,   0.10, -14.07,  99.90, -14.52,  -0.56,
08/22 19Z,   0.00, -11.75,  99.90, -12.31,  -0.56,
08/22 20Z,   0.00,  -8.85,  99.90,  -9.41,  -0.56,
08/22 21Z,   0.00,  -6.29,  99.90,  -6.84,  -0.56,
08/22 22Z,   0.00,  -4.95,  99.90,  -5.50,  -0.56,  (max)
08/22 23Z,   0.00,  -4.96,  99.90,  -5.51,  -0.56,
08/23 00Z,   0.00,  -5.73,  99.90,  -6.29,  -0.56,
08/23 01Z,   0.00,  -6.79,  99.90,  -7.35,  -0.56,
08/23 02Z,   0.00,  -8.23,  99.90,  -8.79,  -0.56,
08/23 03Z,   0.00,  -9.84,  99.90, -10.39,  -0.56,
08/23 04Z,   0.00, -10.60,  99.90, -11.16,  -0.56,  (min)
08/23 05Z,  -0.10, -10.14,  99.90, -10.80,  -0.56,
08/23 06Z,  -0.10,  -9.13,  99.90,  -9.79,  -0.56,
08/23 07Z,  -0.20,  -7.96,  99.90,  -8.72,  -0.56,
08/23 08Z,  -0.20,  -6.47,  99.90,  -7.23,  -0.56,
08/23 09Z,  -0.20,  -5.03,  99.90,  -5.79,  -0.56,
08/23 10Z,  -0.20,  -4.45,  99.90,  -5.20,  -0.56,  (max)
08/23 11Z,  -0.20,  -5.08,  99.90,  -5.84,  -0.56,
08/23 12Z,  -0.20,  -6.64,  99.90,  -7.39,  -0.56,
08/23 13Z,  99.90,  -8.66,  99.90,  99.90,  -0.56,
08/23 14Z,  99.90, -11.16,  99.90,  99.90,  -0.56,
08/23 15Z,  99.90, -14.18,  99.90,  99.90,  -0.56,
08/23 16Z,  99.90, -16.71,  99.90,  99.90,  -0.56,
08/23 17Z,  99.90, -17.54,  99.90,  99.90,  -0.56,
08/23 18Z,  99.90, -16.68,  99.90,  99.90,  -0.56,