EXTRA-TROPICAL  STORM  SURGE  2.3
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#Alitak, AK : 01/31/2023 10:20:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/29 18Z,  -2.10,  -4.95,  -5.87,  99.90,   1.18,
01/29 19Z,  -2.10,  -6.37,  -7.13,  99.90,   1.34,
01/29 20Z,  -2.00,  -8.21,  -8.84,  99.90,   1.37,
01/29 21Z,  -2.00, -10.13, -10.71,  99.90,   1.42,
01/29 22Z,  -2.00, -11.77, -12.12,  99.90,   1.65,
01/29 23Z,  -1.90, -12.81, -13.16,  99.90,   1.55,
01/30 00Z,  -2.10, -13.16, -13.32,  99.90,   1.94,  (min)
01/30 01Z,  -2.10, -12.82, -12.86,  99.90,   2.06,
01/30 02Z,  -2.10, -11.80, -11.85,  99.90,   2.05,
01/30 03Z,  -2.10, -10.35, -10.81,  99.90,   1.64,
01/30 04Z,  -2.00,  -8.99,  -9.47,  99.90,   1.52,
01/30 05Z,  -2.00,  -8.11,  -8.53,  99.90,   1.58,
01/30 06Z,  -2.00,  -7.80,  -8.21,  99.90,   1.59,  (max)
01/30 07Z,  -2.00,  -8.01,  -8.44,  99.90,   1.57,
01/30 08Z,  -2.00,  -8.61,  -8.84,  99.90,   1.77,
01/30 09Z,  -2.00,  -9.35,  -9.55,  99.90,   1.80,
01/30 10Z,  -1.90,  -9.95, -10.04,  99.90,   1.81,
01/30 11Z,  -1.90, -10.14, -10.23,  99.90,   1.81,  (min)
01/30 12Z,  -1.90,  -9.86, -10.18,  99.90,   1.58,
01/30 13Z,  -1.90,  -9.16,  -9.58,  99.90,   1.48,
01/30 14Z,  -1.90,  -8.09,  -8.41,  99.90,   1.58,
01/30 15Z,  -1.90,  -6.72,  -7.04,  99.90,   1.58,
01/30 16Z,  -1.80,  -5.44,  -5.83,  99.90,   1.41,
01/30 17Z,  -1.80,  -4.68,  -5.04,  99.90,   1.44,
01/30 18Z,  -1.80,  -4.61,  -5.01,  99.90,   1.40,  (max)
01/30 19Z,  -1.70,  -5.22,  -5.64,  99.90,   1.28,
01/30 20Z,  -1.70,  -6.45,  -6.69,  99.90,   1.46,
01/30 21Z,  -1.60,  -8.14,  -8.31,  99.90,   1.43,
01/30 22Z,  -1.60, -10.00, -10.10,  99.90,   1.50,
01/30 23Z,  -1.50, -11.67, -11.73,  99.90,   1.44,
01/31 00Z,  -1.50, -12.86, -12.79,  99.90,   1.57,
01/31 01Z,  -1.50, -13.44, -13.35,  99.90,   1.59,  (min)
01/31 02Z,  -1.50, -13.34, -13.07,  99.90,   1.77,
01/31 03Z,  -1.40, -12.47, -12.43,  99.90,   1.44,
01/31 04Z,  -1.40, -11.05, -11.35,  99.90,   1.10,
01/31 05Z,  -1.30,  -9.59,  -9.93,  99.90,   0.96,
01/31 06Z,  -1.30,  -8.47,  -8.68,  99.90,   1.09,
01/31 07Z,  -1.30,  -7.81,  -7.99,  99.90,   1.12,
01/31 08Z,  -1.30,  -7.65,  -7.82,  99.90,   1.13,  (max)
01/31 09Z,  -1.30,  -7.95,  -8.01,  99.90,   1.24,
01/31 10Z,  -1.30,  -8.50,  -8.46,  99.90,   1.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/31 11Z,  -1.20,  -9.03,  99.90,  -8.89,   1.34,
01/31 12Z,  -1.20,  -9.30,  99.90,  -9.16,   1.34,  (min)
01/31 13Z,  -1.20,  -9.23,  99.90,  -9.10,   1.33,
01/31 14Z,  -1.10,  -8.84,  99.90,  -8.61,   1.33,
01/31 15Z,  -1.10,  -8.05,  99.90,  -7.82,   1.33,
01/31 16Z,  -1.10,  -6.88,  99.90,  -6.66,   1.32,
01/31 17Z,  -1.10,  -5.70,  99.90,  -5.48,   1.32,
01/31 18Z,  -1.10,  -4.94,  99.90,  -4.72,   1.32,
01/31 19Z,  -1.10,  -4.75,  99.90,  -4.54,   1.31,  (max)
01/31 20Z,  -1.00,  -5.21,  99.90,  -4.90,   1.31,
01/31 21Z,  -1.00,  -6.36,  99.90,  -6.06,   1.31,
01/31 22Z,  -0.90,  -8.07,  99.90,  -7.67,   1.30,
01/31 23Z,  -0.90, -10.02,  99.90,  -9.62,   1.30,
02/01 00Z,  -0.90, -11.84,  99.90, -11.44,   1.30,
02/01 01Z,  -0.90, -13.21,  99.90, -12.81,   1.30,
02/01 02Z,  -0.90, -13.97,  99.90, -13.57,   1.30,  (min)
02/01 03Z,  -0.90, -13.94,  99.90, -13.53,   1.30,
02/01 04Z,  -0.90, -12.99,  99.90, -12.59,   1.30,
02/01 05Z,  -0.90, -11.39,  99.90, -10.99,   1.30,
02/01 06Z,  -0.90,  -9.69,  99.90,  -9.29,   1.30,
02/01 07Z,  -0.80,  -8.28,  99.90,  -7.77,   1.30,
02/01 08Z,  -0.80,  -7.34,  99.90,  -6.83,   1.30,
02/01 09Z,  -0.70,  -7.01,  99.90,  -6.41,   1.30,  (max)
02/01 10Z,  -0.70,  -7.28,  99.90,  -6.67,   1.30,
02/01 11Z,  -0.70,  -7.90,  99.90,  -7.29,   1.30,
02/01 12Z,  -0.70,  -8.57,  99.90,  -7.97,   1.30,
02/01 13Z,  -0.70,  -9.04,  99.90,  -8.44,   1.30,
02/01 14Z,  -0.70,  -9.21,  99.90,  -8.60,   1.30,  (min)
02/01 15Z,  -0.70,  -9.00,  99.90,  -8.40,   1.30,
02/01 16Z,  -0.80,  -8.28,  99.90,  -7.77,   1.30,
02/01 17Z,  -0.80,  -7.08,  99.90,  -6.57,   1.30,
02/01 18Z,  -0.80,  -5.81,  99.90,  -5.31,   1.30,
02/01 19Z,  -0.70,  -4.91,  99.90,  -4.30,   1.30,
02/01 20Z,  -0.60,  -4.58,  99.90,  -3.88,   1.30,  (max)
02/01 21Z,  -0.50,  -5.01,  99.90,  -4.20,   1.30,
02/01 22Z,  -0.50,  -6.26,  99.90,  -5.46,   1.30,
02/01 23Z,  -0.50,  -8.16,  99.90,  -7.36,   1.30,
02/02 00Z,  -0.50, -10.33,  99.90,  -9.53,   1.30,
02/02 01Z,  -0.60, -12.35,  99.90, -11.64,   1.30,
02/02 02Z,  -0.60, -13.86,  99.90, -13.15,   1.30,
02/02 03Z,  -0.60, -14.63,  99.90, -13.93,   1.30,  (min)
02/02 04Z,  -0.60, -14.45,  99.90, -13.75,   1.30,
02/02 05Z,  -0.60, -13.22,  99.90, -12.52,   1.30,
02/02 06Z,  -0.50, -11.29,  99.90, -10.49,   1.30,
02/02 07Z,  -0.50,  -9.28,  99.90,  -8.47,   1.30,
02/02 08Z,  -0.50,  -7.62,  99.90,  -6.81,   1.30,
02/02 09Z,  -0.50,  -6.58,  99.90,  -5.78,   1.30,
02/02 10Z,  -0.50,  -6.35,  99.90,  -5.54,   1.30,  (max)
02/02 11Z,  -0.50,  -6.82,  99.90,  -6.02,   1.30,
02/02 12Z,  -0.40,  -7.71,  99.90,  -6.80,   1.30,
02/02 13Z,  -0.40,  -8.64,  99.90,  -7.74,   1.30,
02/02 14Z,  -0.50,  -9.33,  99.90,  -8.52,   1.30,
02/02 15Z,  -0.50,  -9.62,  99.90,  -8.82,   1.30,  (min)
02/02 16Z,  -0.50,  -9.41,  99.90,  -8.60,   1.30,
02/02 17Z,  -0.50,  -8.53,  99.90,  -7.72,   1.30,
02/02 18Z,  -0.40,  -7.10,  99.90,  -6.19,   1.30,
02/02 19Z,  -0.40,  -5.61,  99.90,  -4.70,   1.30,
02/02 20Z,  -0.30,  -4.54,  99.90,  -3.54,   1.30,
02/02 21Z,  -0.20,  -4.20,  99.90,  -3.09,   1.30,  (max)
02/02 22Z,  -0.20,  -4.79,  99.90,  -3.68,   1.30,
02/02 23Z,  -0.20,  -6.33,  99.90,  -5.23,   1.30,
02/03 00Z,  -0.30,  -8.55,  99.90,  -7.55,   1.30,
02/03 01Z,  -0.30, -11.00,  99.90, -10.00,   1.30,
02/03 02Z,  -0.30, -13.17,  99.90, -12.17,   1.30,
02/03 03Z,  -0.30, -14.68,  99.90, -13.68,   1.30,
02/03 04Z,  -0.30, -15.28,  99.90, -14.27,   1.30,  (min)
02/03 05Z,  -0.20, -14.73,  99.90, -13.63,   1.30,
02/03 06Z,  -0.10, -13.04,  99.90, -11.84,   1.30,
02/03 07Z,  -0.10, -10.69,  99.90,  -9.49,   1.30,
02/03 08Z,   0.00,  -8.40,  99.90,  -7.10,   1.30,
02/03 09Z,   0.00,  -6.66,  99.90,  -5.36,   1.30,
02/03 10Z,   0.00,  -5.79,  99.90,  -4.48,   1.30,  (max)
02/03 11Z,   0.00,  -5.88,  99.90,  -4.57,   1.30,
02/03 12Z,   0.00,  -6.75,  99.90,  -5.44,   1.30,
02/03 13Z,   0.00,  -7.99,  99.90,  -6.69,   1.30,
02/03 14Z,   0.00,  -9.19,  99.90,  -7.88,   1.30,
02/03 15Z,   0.00,  -9.99,  99.90,  -8.69,   1.30,
02/03 16Z,   0.00, -10.24,  99.90,  -8.94,   1.30,  (min)
02/03 17Z,   0.00,  -9.81,  99.90,  -8.50,   1.30,
02/03 18Z,   0.00,  -8.57,  99.90,  -7.27,   1.30,
02/03 19Z,   0.10,  -6.78,  99.90,  -5.38,   1.30,
02/03 20Z,   0.10,  -5.06,  99.90,  -3.65,   1.30,
02/03 21Z,   0.20,  -3.95,  99.90,  -2.45,   1.30,
02/03 22Z,   0.20,  -3.80,  99.90,  -2.30,   1.30,  (max)
02/03 23Z,   0.10,  -4.76,  99.90,  -3.36,   1.30,
02/04 00Z,   0.10,  -6.74,  99.90,  -5.34,   1.30,
02/04 01Z,  99.90,  -9.34,  99.90,  99.90,   1.30,
02/04 02Z,  99.90, -12.01,  99.90,  99.90,   1.30,
02/04 03Z,  99.90, -14.20,  99.90,  99.90,   1.30,
02/04 04Z,  99.90, -15.51,  99.90,  99.90,   1.30,
02/04 05Z,  99.90, -15.70,  99.90,  99.90,   1.30,
02/04 06Z,  99.90, -14.61,  99.90,  99.90,   1.30,