EXTRA-TROPICAL  STORM  SURGE  2.3
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#Nikiski, AK : 02/04/2023 13:20:02 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/02 18Z,  -0.50,  -3.22,  -3.37,  99.90,   0.35,
02/02 19Z,  -0.50,  -2.22,  -2.80,  99.90,  -0.08,  (min)
02/02 20Z,  -0.40,  -0.21,  -0.27,  99.90,   0.34,
02/02 21Z,  -0.40,   2.35,   2.61,  99.90,   0.66,
02/02 22Z,  -0.40,   5.06,   5.11,  99.90,   0.45,
02/02 23Z,  -0.30,   6.99,   6.87,  99.90,   0.18,
02/03 00Z,  -0.30,   7.31,   7.31,  99.90,   0.30,  (max)
02/03 01Z,  -0.30,   5.97,   6.01,  99.90,   0.34,
02/03 02Z,  -0.20,   3.47,   3.04,  99.90,  -0.23,
02/03 03Z,  -0.20,   0.20,  -0.49,  99.90,  -0.49,
02/03 04Z,  -0.20,  -3.83,  -4.14,  99.90,  -0.11,
02/03 05Z,  -0.20,  -8.00,  -7.76,  99.90,   0.44,
02/03 06Z,  -0.20, -10.62, -10.51,  99.90,   0.31,
02/03 07Z,  -0.20, -10.58, -11.36,  99.90,  -0.58,  (min)
02/03 08Z,  -0.20,  -8.35,  -9.08,  99.90,  -0.53,
02/03 09Z,  -0.20,  -4.69,  -4.90,  99.90,  -0.01,
02/03 10Z,  -0.10,  -0.19,  -0.66,  99.90,  -0.37,
02/03 11Z,  -0.10,   4.07,   3.17,  99.90,  -0.80,
02/03 12Z,  -0.10,   6.81,   5.98,  99.90,  -0.73,
02/03 13Z,  -0.10,   7.51,   7.34,  99.90,  -0.07,  (max)
02/03 14Z,  -0.10,   6.53,   6.79,  99.90,   0.36,
02/03 15Z,  -0.10,   4.55,   4.44,  99.90,  -0.01,
02/03 16Z,  -0.20,   1.83,   1.29,  99.90,  -0.34,
02/03 17Z,  -0.20,  -1.38,  -1.55,  99.90,   0.03,
02/03 18Z,  -0.30,  -3.81,  -3.85,  99.90,   0.26,
02/03 19Z,  -0.40,  -4.11,  -4.77,  99.90,  -0.26,  (min)
02/03 20Z,  -0.40,  -2.40,  -3.15,  99.90,  -0.35,
02/03 21Z,  -0.40,   0.29,   0.33,  99.90,   0.44,
02/03 22Z,  -0.50,   3.39,   3.69,  99.90,   0.80,
02/03 23Z,  -0.50,   6.28,   6.38,  99.90,   0.60,
02/04 00Z,  -0.50,   7.92,   7.97,  99.90,   0.55,  (max)
02/04 01Z,  -0.50,   7.67,   7.87,  99.90,   0.70,
02/04 02Z,  -0.60,   5.65,   5.64,  99.90,   0.59,
02/04 03Z,  -0.60,   2.48,   1.91,  99.90,   0.03,
02/04 04Z,  -0.60,  -1.40,  -2.03,  99.90,  -0.03,
02/04 05Z,  -0.60,  -5.85,  -6.03,  99.90,   0.42,
02/04 06Z,  -0.50,  -9.89,  -9.73,  99.90,   0.66,
02/04 07Z,  -0.50, -11.71, -12.10,  99.90,   0.11,  (min)
02/04 08Z,  -0.50, -10.54, -11.82,  99.90,  -0.78,
02/04 09Z,  -0.60,  -7.24,  -7.99,  99.90,  -0.15,
02/04 10Z,  -0.60,  -2.77,  -3.09,  99.90,   0.28,
02/04 11Z,  -0.60,   2.06,   1.30,  99.90,  -0.16,
02/04 12Z,  -0.60,   6.07,   5.03,  99.90,  -0.44,
02/04 13Z,  -0.60,   8.12,   7.36,  99.90,  -0.16,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/04 14Z,  -0.60,   7.94,  99.90,   7.22,  -0.12,
02/04 15Z,  -0.70,   6.10,  99.90,   5.31,  -0.08,
02/04 16Z,  -0.80,   3.33,  99.90,   2.49,  -0.04,
02/04 17Z,  -0.80,  -0.01,  99.90,  -0.81,  -0.01,
02/04 18Z,  -0.80,  -3.39,  99.90,  -4.16,   0.03,
02/04 19Z,  -0.80,  -5.32,  99.90,  -6.05,   0.07,  (min)
02/04 20Z,  -0.80,  -4.64,  99.90,  -5.33,   0.11,
02/04 21Z,  -0.80,  -1.94,  99.90,  -2.59,   0.15,
02/04 22Z,  -0.80,   1.51,  99.90,   0.90,   0.19,
02/04 23Z,  -0.80,   4.97,  99.90,   4.40,   0.22,
02/05 00Z,  -0.80,   7.69,  99.90,   7.15,   0.26,
02/05 01Z,  -0.80,   8.71,  99.90,   8.21,   0.30,  (max)
02/05 02Z,  -0.80,   7.60,  99.90,   7.10,   0.30,
02/05 03Z,  -0.80,   4.72,  99.90,   4.22,   0.30,
02/05 04Z,  -0.80,   0.81,  99.90,   0.30,   0.30,
02/05 05Z,  -0.80,  -3.62,  99.90,  -4.12,   0.30,
02/05 06Z,  -0.80,  -8.19,  99.90,  -8.69,   0.30,
02/05 07Z,  -0.80, -11.60,  99.90, -12.10,   0.30,
02/05 08Z,  -0.80, -12.13,  99.90, -12.63,   0.30,  (min)
02/05 09Z,  -0.80,  -9.56,  99.90, -10.06,   0.30,
02/05 10Z,  -0.80,  -5.18,  99.90,  -5.68,   0.30,
02/05 11Z,  -0.80,  -0.17,  99.90,  -0.67,   0.30,
02/05 12Z,  -0.80,   4.57,  99.90,   4.07,   0.30,
02/05 13Z,  -0.80,   7.89,  99.90,   7.39,   0.30,
02/05 14Z,  -0.90,   8.92,  99.90,   8.32,   0.30,  (max)
02/05 15Z,  -1.00,   7.66,  99.90,   6.96,   0.30,
02/05 16Z,  -1.10,   4.87,  99.90,   4.07,   0.30,
02/05 17Z,  -1.20,   1.38,  99.90,   0.48,   0.30,
02/05 18Z,  -1.30,  -2.36,  99.90,  -3.36,   0.30,
02/05 19Z,  -1.40,  -5.50,  99.90,  -6.60,   0.30,
02/05 20Z,  -1.50,  -6.45,  99.90,  -7.65,   0.30,  (min)
02/05 21Z,  -1.60,  -4.49,  99.90,  -5.79,   0.30,
02/05 22Z,  -1.80,  -0.76,  99.90,  -2.26,   0.30,
02/05 23Z,  -1.90,   3.24,  99.90,   1.64,   0.30,
02/06 00Z,  -2.00,   6.72,  99.90,   5.02,   0.30,
02/06 01Z,  -2.10,   8.91,  99.90,   7.11,   0.30,
02/06 02Z,  -2.20,   9.03,  99.90,   7.13,   0.30,  (max)
02/06 03Z,  -2.30,   6.91,  99.90,   4.91,   0.30,
02/06 04Z,  -2.40,   3.13,  99.90,   1.03,   0.30,
02/06 05Z,  -2.60,  -1.43,  99.90,  -3.73,   0.30,
02/06 06Z,  -2.70,  -6.15,  99.90,  -8.55,   0.30,
02/06 07Z,  -2.70, -10.39,  99.90, -12.79,   0.30,
02/06 08Z,  -2.60, -12.66,  99.90, -14.96,   0.30,  (min)
02/06 09Z,  -2.40, -11.57,  99.90, -13.67,   0.30,
02/06 10Z,  -2.30,  -7.57,  99.90,  -9.57,   0.30,
02/06 11Z,  -2.20,  -2.39,  99.90,  -4.29,   0.30,
02/06 12Z,  -2.10,   2.73,  99.90,   0.93,   0.30,
02/06 13Z,  -2.00,   6.92,  99.90,   5.22,   0.30,
02/06 14Z,  -1.90,   9.20,  99.90,   7.60,   0.30,  (max)
02/06 15Z,  -1.80,   9.02,  99.90,   7.52,   0.30,
02/06 16Z,  -1.70,   6.63,  99.90,   5.23,   0.30,
02/06 17Z,  -1.60,   2.97,  99.90,   1.67,   0.30,
02/06 18Z,  -1.40,  -1.05,  99.90,  -2.15,   0.30,
02/06 19Z,  -1.30,  -4.80,  99.90,  -5.80,   0.30,
02/06 20Z,  -1.20,  -7.23,  99.90,  -8.13,   0.30,  (min)
02/06 21Z,  -1.10,  -6.86,  99.90,  -7.67,   0.30,
02/06 22Z,  -1.00,  -3.58,  99.90,  -4.28,   0.30,
02/06 23Z,  -0.80,   0.95,  99.90,   0.45,   0.30,
02/07 00Z,  -0.70,   5.12,  99.90,   4.72,   0.30,
02/07 01Z,  -0.50,   8.22,  99.90,   8.01,   0.30,
02/07 02Z,  -0.50,   9.59,  99.90,   9.39,   0.30,  (max)
02/07 03Z,  -0.40,   8.68,  99.90,   8.58,   0.30,
02/07 04Z,  -0.50,   5.57,  99.90,   5.37,   0.30,
02/07 05Z,  -0.50,   1.01,  99.90,   0.81,   0.30,
02/07 06Z,  -0.50,  -3.95,  99.90,  -4.15,   0.30,
02/07 07Z,  -0.50,  -8.55,  99.90,  -8.75,   0.30,
02/07 08Z,  -0.50, -11.95,  99.90, -12.15,   0.30,
02/07 09Z,  -0.50, -12.68,  99.90, -12.88,   0.30,  (min)
02/07 10Z,  -0.50,  -9.89,  99.90, -10.09,   0.30,
02/07 11Z,  -0.40,  -4.74,  99.90,  -4.84,   0.30,
02/07 12Z,  -0.50,   0.76,  99.90,   0.56,   0.30,
02/07 13Z,  -0.50,   5.48,  99.90,   5.28,   0.30,
02/07 14Z,  -0.60,   8.72,  99.90,   8.42,   0.30,
02/07 15Z,  -0.60,   9.77,  99.90,   9.47,   0.30,  (max)
02/07 16Z,  -0.70,   8.33,  99.90,   7.93,   0.30,
02/07 17Z,  -0.70,   4.92,  99.90,   4.52,   0.30,
02/07 18Z,  -0.80,   0.61,  99.90,   0.11,   0.30,
02/07 19Z,  -0.80,  -3.58,  99.90,  -4.08,   0.30,
02/07 20Z,  -0.90,  -6.90,  99.90,  -7.50,   0.30,
02/07 21Z,  -0.90,  -8.24,  99.90,  -8.84,   0.30,  (min)
02/07 22Z,  -0.90,  -6.44,  99.90,  -7.04,   0.30,
02/07 23Z,  -0.90,  -2.07,  99.90,  -2.67,   0.30,
02/08 00Z,  -0.90,   2.82,  99.90,   2.22,   0.30,
02/08 01Z,  -0.90,   6.73,  99.90,   6.13,   0.30,
02/08 02Z,  -0.90,   9.12,  99.90,   8.52,   0.30,
02/08 03Z,  -1.00,   9.54,  99.90,   8.84,   0.30,  (max)
02/08 04Z,  -1.00,   7.64,  99.90,   6.94,   0.30,
02/08 05Z,  -1.10,   3.68,  99.90,   2.88,   0.30,
02/08 06Z,  -1.10,  -1.37,  99.90,  -2.17,   0.30,