EXTRA-TROPICAL  STORM  SURGE  2.3
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#Alitak, AK : 02/06/2023 00:20:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/04 06Z,  -0.80,   0.56,   0.64,  99.90,   0.88,  (min)
02/04 07Z,  -0.70,   2.81,   2.76,  99.90,   0.65,
02/04 08Z,  -0.70,   5.54,   5.55,  99.90,   0.71,
02/04 09Z,  -0.60,   7.95,   8.13,  99.90,   0.78,
02/04 10Z,  -0.60,   9.51,   9.77,  99.90,   0.86,
02/04 11Z,  -0.70,   9.99,  10.24,  99.90,   0.95,  (max)
02/04 12Z,  -0.70,   9.40,   9.61,  99.90,   0.91,
02/04 13Z,  -0.70,   8.05,   8.30,  99.90,   0.95,
02/04 14Z,  -0.80,   6.46,   6.66,  99.90,   1.00,
02/04 15Z,  -0.80,   5.12,   5.20,  99.90,   0.88,
02/04 16Z,  -0.80,   4.37,   4.46,  99.90,   0.89,  (min)
02/04 17Z,  -0.80,   4.36,   4.77,  99.90,   1.21,
02/04 18Z,  -0.80,   5.21,   5.80,  99.90,   1.39,
02/04 19Z,  -0.80,   6.92,   7.49,  99.90,   1.37,
02/04 20Z,  -0.90,   9.07,   9.59,  99.90,   1.42,
02/04 21Z,  -0.90,  10.89,  11.47,  99.90,   1.48,
02/04 22Z,  -0.90,  11.80,  12.20,  99.90,   1.30,  (max)
02/04 23Z,  -0.90,  11.54,  11.94,  99.90,   1.30,
02/05 00Z,  -0.60,  10.05,  10.54,  99.90,   1.09,
02/05 01Z,  -0.70,   7.59,   7.95,  99.90,   1.06,
02/05 02Z,  -0.70,   4.67,   4.98,  99.90,   1.01,
02/05 03Z,  -0.80,   1.93,   2.33,  99.90,   1.20,
02/05 04Z,  -0.80,  -0.06,   0.28,  99.90,   1.14,
02/05 05Z,  -0.80,  -0.95,  -0.30,  99.90,   1.45,  (min)
02/05 06Z,  -0.50,  -0.55,   0.18,  99.90,   1.23,
02/05 07Z,  -0.50,   1.22,   1.72,  99.90,   1.00,
02/05 08Z,  -0.50,   4.01,   4.44,  99.90,   0.93,
02/05 09Z,  -0.50,   6.96,   7.61,  99.90,   1.15,
02/05 10Z,  -0.60,   9.21,   9.99,  99.90,   1.38,
02/05 11Z,  -0.70,  10.35,  11.31,  99.90,   1.66,  (max)
02/05 12Z,  -0.60,  10.24,  11.20,  99.90,   1.56,
02/05 13Z,  -0.70,   9.06,  10.10,  99.90,   1.74,
02/05 14Z,  -0.80,   7.27,   8.46,  99.90,   1.99,
02/05 15Z,  -1.00,   5.47,   6.65,  99.90,   2.18,
02/05 16Z,  -1.00,   4.15,   5.54,  99.90,   2.39,
02/05 17Z,  -0.90,   3.64,   5.17,  99.90,   2.43,  (min)
02/05 18Z,  -0.30,   4.06,   5.59,  99.90,   1.83,
02/05 19Z,  -0.30,   5.44,   7.04,  99.90,   1.90,
02/05 20Z,  -0.30,   7.64,   9.24,  99.90,   1.90,
02/05 21Z,  -0.30,   9.99,  11.51,  99.90,   1.82,
02/05 22Z,  -0.30,  11.65,  13.04,  99.90,   1.69,
02/05 23Z,  -0.30,  12.13,  13.33,  99.90,   1.50,  (max)
02/06 00Z,  -0.20,  11.27,  12.47,  99.90,   1.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/06 01Z,   0.00,   9.21,  99.90,  10.57,   1.37,
02/06 02Z,   0.00,   6.34,  99.90,   7.67,   1.34,
02/06 03Z,  -0.10,   3.29,  99.90,   4.50,   1.31,
02/06 04Z,  -0.20,   0.72,  99.90,   1.80,   1.28,
02/06 05Z,  -0.20,  -0.83,  99.90,   0.21,   1.25,
02/06 06Z,  -0.30,  -1.10,  99.90,  -0.18,   1.22,  (min)
02/06 07Z,  -0.30,   0.04,  99.90,   0.93,   1.19,
02/06 08Z,  -0.30,   2.48,  99.90,   3.34,   1.15,
02/06 09Z,  -0.30,   5.64,  99.90,   6.46,   1.12,
02/06 10Z,  -0.40,   8.50,  99.90,   9.20,   1.09,
02/06 11Z,  -0.40,  10.32,  99.90,  10.98,   1.06,
02/06 12Z,  -0.50,  10.80,  99.90,  11.34,   1.03,  (max)
02/06 13Z,  -0.50,  10.02,  99.90,  10.55,   1.03,
02/06 14Z,  -0.50,   8.30,  99.90,   8.83,   1.03,
02/06 15Z,  -0.60,   6.22,  99.90,   6.65,   1.03,
02/06 16Z,  -0.60,   4.38,  99.90,   4.82,   1.03,
02/06 17Z,  -0.60,   3.29,  99.90,   3.72,   1.03,
02/06 18Z,  -0.70,   3.20,  99.90,   3.53,   1.03,  (min)
02/06 19Z,  -0.70,   4.16,  99.90,   4.49,   1.03,
02/06 20Z,  -0.60,   6.09,  99.90,   6.52,   1.03,
02/06 21Z,  -0.60,   8.61,  99.90,   9.05,   1.03,
02/06 22Z,  -0.50,  10.90,  99.90,  11.43,   1.03,
02/06 23Z,  -0.50,  12.13,  99.90,  12.66,   1.03,  (max)
02/07 00Z,  -0.50,  11.97,  99.90,  12.51,   1.03,
02/07 01Z,  -0.50,  10.47,  99.90,  11.00,   1.03,
02/07 02Z,  -0.50,   7.92,  99.90,   8.45,   1.03,
02/07 03Z,  -0.50,   4.85,  99.90,   5.38,   1.03,
02/07 04Z,  -0.60,   1.94,  99.90,   2.37,   1.03,
02/07 05Z,  -0.60,  -0.20,  99.90,   0.23,   1.03,
02/07 06Z,  -0.60,  -1.10,  99.90,  -0.67,   1.03,  (min)
02/07 07Z,  -0.60,  -0.58,  99.90,  -0.15,   1.03,
02/07 08Z,  -0.60,   1.31,  99.90,   1.74,   1.03,
02/07 09Z,  -0.60,   4.25,  99.90,   4.68,   1.03,
02/07 10Z,  -0.50,   7.46,  99.90,   7.99,   1.03,
02/07 11Z,  -0.50,   9.92,  99.90,  10.45,   1.03,
02/07 12Z,  -0.50,  11.04,  99.90,  11.58,   1.03,  (max)
02/07 13Z,  -0.60,  10.77,  99.90,  11.21,   1.03,
02/07 14Z,  -0.60,   9.34,  99.90,   9.78,   1.03,
02/07 15Z,  -0.70,   7.23,  99.90,   7.57,   1.03,
02/07 16Z,  -0.80,   5.06,  99.90,   5.29,   1.03,
02/07 17Z,  -0.90,   3.40,  99.90,   3.53,   1.03,
02/07 18Z,  -0.90,   2.70,  99.90,   2.84,   1.03,  (min)
02/07 19Z,  -0.90,   3.15,  99.90,   3.28,   1.03,
02/07 20Z,  -0.90,   4.67,  99.90,   4.80,   1.03,
02/07 21Z,  -0.90,   7.00,  99.90,   7.14,   1.03,
02/07 22Z,  -0.80,   9.59,  99.90,   9.82,   1.03,
02/07 23Z,  -0.90,  11.52,  99.90,  11.65,   1.03,
02/08 00Z,  -0.90,  12.11,  99.90,  12.24,   1.03,  (max)
02/08 01Z,  -1.00,  11.26,  99.90,  11.29,   1.03,
02/08 02Z,  -1.10,   9.21,  99.90,   9.14,   1.03,
02/08 03Z,  -1.20,   6.39,  99.90,   6.22,   1.03,
02/08 04Z,  -1.20,   3.41,  99.90,   3.24,   1.03,
02/08 05Z,  -1.20,   0.90,  99.90,   0.73,   1.03,
02/08 06Z,  -1.20,  -0.57,  99.90,  -0.74,   1.03,
02/08 07Z,  -1.20,  -0.66,  99.90,  -0.83,   1.03,  (min)
02/08 08Z,  -1.10,   0.66,  99.90,   0.59,   1.03,
02/08 09Z,  -1.10,   3.14,  99.90,   3.07,   1.03,
02/08 10Z,  -1.10,   6.28,  99.90,   6.21,   1.03,
02/08 11Z,  -1.10,   9.18,  99.90,   9.12,   1.03,
02/08 12Z,  -1.10,  10.96,  99.90,  10.89,   1.03,
02/08 13Z,  -1.20,  11.26,  99.90,  11.09,   1.03,  (max)
02/08 14Z,  -1.30,  10.25,  99.90,   9.98,   1.03,
02/08 15Z,  -1.30,   8.33,  99.90,   8.06,   1.03,
02/08 16Z,  -1.40,   6.04,  99.90,   5.67,   1.03,
02/08 17Z,  -1.40,   3.97,  99.90,   3.61,   1.03,
02/08 18Z,  -1.30,   2.66,  99.90,   2.40,   1.03,
02/08 19Z,  -1.20,   2.49,  99.90,   2.32,   1.03,  (min)
02/08 20Z,  -1.20,   3.49,  99.90,   3.32,   1.03,
02/08 21Z,  -1.10,   5.44,  99.90,   5.37,   1.03,
02/08 22Z,  -1.10,   7.93,  99.90,   7.87,   1.03,
02/08 23Z,  -1.20,  10.29,  99.90,  10.12,   1.03,
02/09 00Z,  -1.20,  11.64,  99.90,  11.47,   1.03,  (max)
02/09 01Z,  -1.30,  11.53,  99.90,  11.26,   1.03,
02/09 02Z,  -1.30,  10.08,  99.90,   9.82,   1.03,
02/09 03Z,  -1.30,   7.71,  99.90,   7.44,   1.03,
02/09 04Z,  -1.30,   4.92,  99.90,   4.65,   1.03,
02/09 05Z,  -1.20,   2.30,  99.90,   2.13,   1.03,
02/09 06Z,  -1.20,   0.43,  99.90,   0.26,   1.03,
02/09 07Z,  -1.20,  -0.23,  99.90,  -0.39,   1.03,  (min)
02/09 08Z,  -1.20,   0.52,  99.90,   0.35,   1.03,
02/09 09Z,  -1.20,   2.49,  99.90,   2.32,   1.03,
02/09 10Z,  -1.20,   5.27,  99.90,   5.10,   1.03,
02/09 11Z,  -1.20,   8.24,  99.90,   8.08,   1.03,
02/09 12Z,  -1.30,  10.54,  99.90,  10.27,   1.03,
02/09 13Z,  -1.30,  11.46,  99.90,  11.20,   1.03,  (max)
02/09 14Z,  -1.20,  10.95,  99.90,  10.78,   1.03,
02/09 15Z,  -1.20,   9.35,  99.90,   9.19,   1.03,
02/09 16Z,  -1.20,   7.16,  99.90,   6.99,   1.03,
02/09 17Z,  -1.20,   4.89,  99.90,   4.73,   1.03,
02/09 18Z,  -1.20,   3.11,  99.90,   2.94,   1.03,