EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Clarence, AK : 10/03/2023 15:20:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/02 00Z,  -1.60,   3.95,  99.90,   2.35,   0.00,
10/02 01Z,  -1.60,   6.70,  99.90,   5.10,   0.00,
10/02 02Z,  -1.60,   9.03,  99.90,   7.43,   0.00,
10/02 03Z,  -1.50,  10.19,  99.90,   8.69,   0.00,  (max)
10/02 04Z,  -1.50,  10.02,  99.90,   8.52,   0.00,
10/02 05Z,  -1.40,   8.73,  99.90,   7.33,   0.00,
10/02 06Z,  -1.20,   6.62,  99.90,   5.42,   0.00,
10/02 07Z,  -1.10,   4.08,  99.90,   2.98,   0.00,
10/02 08Z,  -1.00,   1.56,  99.90,   0.56,   0.00,
10/02 09Z,  -0.90,  -0.40,  99.90,  -1.30,   0.00,
10/02 10Z,  -0.80,  -1.33,  99.90,  -2.13,   0.00,  (min)
10/02 11Z,  -0.60,  -0.98,  99.90,  -1.58,   0.00,
10/02 12Z,  -0.60,   0.60,  99.90,  -0.00,   0.00,
10/02 13Z,  -0.50,   3.04,  99.90,   2.54,   0.00,
10/02 14Z,  -0.40,   5.62,  99.90,   5.22,   0.00,
10/02 15Z,  -0.30,   7.50,  99.90,   7.20,   0.00,
10/02 16Z,  -0.20,   8.24,  99.90,   8.04,   0.00,  (max)
10/02 17Z,  -0.20,   7.90,  99.90,   7.70,   0.00,
10/02 18Z,  -0.30,   6.76,  99.90,   6.46,   0.00,
10/02 19Z,  -0.20,   5.12,  99.90,   4.92,   0.00,
10/02 20Z,  -0.10,   3.35,  99.90,   3.25,   0.00,
10/02 21Z,  -0.10,   1.88,  99.90,   1.78,   0.00,
10/02 22Z,  -0.10,   1.17,  99.90,   1.07,   0.00,  (min)
10/02 23Z,   0.00,   1.58,  99.90,   1.58,   0.00,
10/03 00Z,   0.00,   3.09,  99.90,   3.09,   0.00,
10/03 01Z,   0.00,   5.38,  99.90,   5.38,   0.00,
10/03 02Z,   0.00,   7.79,  99.90,   7.79,   0.00,
10/03 03Z,   0.00,   9.53,  99.90,   9.53,   0.00,
10/03 04Z,   0.00,  10.10,  99.90,  10.10,   0.00,  (max)
10/03 05Z,   0.10,   9.49,  99.90,   9.59,   0.00,
10/03 06Z,   0.20,   7.95,  99.90,   8.15,   0.00,
10/03 07Z,   0.20,   5.81,  99.90,   6.01,   0.00,
10/03 08Z,   0.20,   3.39,  99.90,   3.59,   0.00,
10/03 09Z,   0.20,   1.15,  99.90,   1.35,   0.00,
10/03 10Z,   0.10,  -0.44,  99.90,  -0.34,   0.00,
10/03 11Z,   0.10,  -0.99,  99.90,  -0.89,   0.00,  (min)
10/03 12Z,   0.10,  -0.38,  99.90,  -0.28,   0.00,
10/03 13Z,   0.00,   1.24,  99.90,   1.24,   0.00,
10/03 14Z,   0.00,   3.47,  99.90,   3.47,   0.00,
10/03 15Z,   0.00,   5.63,  99.90,   5.63,   0.00,
10/03 16Z,   0.00,   7.05,  99.90,   7.05,   0.00,
10/03 17Z,   0.00,   7.48,  99.90,   7.48,   0.00,  (max)
10/03 18Z,   0.00,   7.04,  99.90,   7.04,   0.00,
10/03 19Z,   0.00,   6.03,  99.90,   6.03,   0.00,
10/03 20Z,   0.10,   4.69,  99.90,   4.79,   0.00,
10/03 21Z,   0.10,   3.33,  99.90,   3.43,   0.00,
10/03 22Z,   0.10,   2.32,  99.90,   2.42,   0.00,
10/03 23Z,   0.10,   2.07,  99.90,   2.17,   0.00,  (min)
10/04 00Z,   0.10,   2.80,  99.90,   2.90,   0.00,
10/04 01Z,   0.00,   4.38,  99.90,   4.38,   0.00,
10/04 02Z,   0.00,   6.41,  99.90,   6.41,   0.00,
10/04 03Z,   0.00,   8.32,  99.90,   8.32,   0.00,
10/04 04Z,   0.00,   9.45,  99.90,   9.45,   0.00,
10/04 05Z,   0.00,   9.54,  99.90,   9.54,   0.00,  (max)
10/04 06Z,   0.00,   8.67,  99.90,   8.67,   0.00,
10/04 07Z,   0.00,   7.10,  99.90,   7.10,   0.00,
10/04 08Z,  -0.10,   5.11,  99.90,   5.01,   0.00,
10/04 09Z,  -0.10,   2.99,  99.90,   2.89,   0.00,
10/04 10Z,  -0.10,   1.13,  99.90,   1.03,   0.00,
10/04 11Z,  -0.10,  -0.06,  99.90,  -0.16,   0.00,
10/04 12Z,  -0.10,  -0.32,  99.90,  -0.42,   0.00,  (min)
10/04 13Z,  -0.10,   0.39,  99.90,   0.29,   0.00,
10/04 14Z,  -0.10,   1.85,  99.90,   1.75,   0.00,
10/04 15Z,  -0.10,   3.71,  99.90,   3.61,   0.00,
10/04 16Z,  -0.20,   5.40,  99.90,   5.20,   0.00,
10/04 17Z,  -0.20,   6.43,  99.90,   6.23,   0.00,
10/04 18Z,  -0.20,   6.66,  99.90,   6.46,   0.00,  (max)
10/04 19Z,  -0.20,   6.28,  99.90,   6.08,   0.00,
10/04 20Z,  -0.30,   5.50,  99.90,   5.20,   0.00,
10/04 21Z,  -0.40,   4.52,  99.90,   4.12,   0.00,
10/04 22Z,  -0.40,   3.58,  99.90,   3.18,   0.00,
10/04 23Z,  -0.40,   2.98,  99.90,   2.58,   0.00,  (min)
10/05 00Z,  -0.40,   3.05,  99.90,   2.65,   0.00,
10/05 01Z,  -0.40,   3.89,  99.90,   3.49,   0.00,
10/05 02Z,  -0.40,   5.29,  99.90,   4.89,   0.00,
10/05 03Z,  -0.50,   6.90,  99.90,   6.40,   0.00,
10/05 04Z,  -0.50,   8.27,  99.90,   7.77,   0.00,
10/05 05Z,  -0.50,   8.92,  99.90,   8.42,   0.00,  (max)
10/05 06Z,  -0.50,   8.71,  99.90,   8.21,   0.00,
10/05 07Z,  -0.60,   7.79,  99.90,   7.19,   0.00,
10/05 08Z,  -0.70,   6.37,  99.90,   5.67,   0.00,
10/05 09Z,  -0.80,   4.67,  99.90,   3.87,   0.00,
10/05 10Z,  -0.90,   2.92,  99.90,   2.02,   0.00,
10/05 11Z,  -1.00,   1.46,  99.90,   0.46,   0.00,
10/05 12Z,  -1.10,   0.59,  99.90,  -0.51,   0.00,
10/05 13Z,  -1.30,   0.48,  99.90,  -0.82,   0.00,  (min)
10/05 14Z,  -1.50,   1.09,  99.90,  -0.41,   0.00,
10/05 15Z,  -1.70,   2.25,  99.90,   0.55,   0.00,
10/05 16Z,  -1.90,   3.69,  99.90,   1.79,   0.00,
10/05 17Z,  -2.00,   4.98,  99.90,   2.98,   0.00,
10/05 18Z,  -2.10,   5.76,  99.90,   3.66,   0.00,  (max)
10/05 19Z,  -2.30,   5.96,  99.90,   3.66,   0.00,
10/05 20Z,  -2.50,   5.73,  99.90,   3.23,   0.00,
10/05 21Z,  -2.80,   5.24,  99.90,   2.44,   0.00,
10/05 22Z,  -3.00,   4.62,  99.90,   1.62,   0.00,
10/05 23Z,  -3.20,   4.03,  99.90,   0.83,   0.00,
10/06 00Z,  -3.30,   3.71,  99.90,   0.41,   0.00,
10/06 01Z,  -3.50,   3.91,  99.90,   0.41,   0.00,  (min)
10/06 02Z,  -3.60,   4.63,  99.90,   1.03,   0.00,
10/06 03Z,  -3.70,   5.69,  99.90,   1.99,   0.00,
10/06 04Z,  -3.80,   6.86,  99.90,   3.06,   0.00,
10/06 05Z,  -3.90,   7.79,  99.90,   3.89,   0.00,
10/06 06Z,  -4.00,   8.15,  99.90,   4.15,   0.00,  (max)
10/06 07Z,  -4.10,   7.86,  99.90,   3.76,   0.00,
10/06 08Z,  -4.30,   7.06,  99.90,   2.76,   0.00,
10/06 09Z,  -4.40,   5.90,  99.90,   1.50,   0.00,
10/06 10Z,  -4.60,   4.54,  99.90,  -0.06,   0.00,
10/06 11Z,  -4.80,   3.15,  99.90,  -1.65,   0.00,
10/06 12Z,  -4.90,   1.99,  99.90,  -2.91,   0.00,
10/06 13Z,  -5.00,   1.30,  99.90,  -3.70,   0.00,
10/06 14Z,  -5.10,   1.17,  99.90,  -3.93,   0.00,  (min)
10/06 15Z,  -5.10,   1.55,  99.90,  -3.55,   0.00,
10/06 16Z,  -5.20,   2.35,  99.90,  -2.85,   0.00,
10/06 17Z,  -5.10,   3.44,  99.90,  -1.66,   0.00,
10/06 18Z,  -5.10,   4.49,  99.90,  -0.61,   0.00,
10/06 19Z,  -5.00,   5.20,  99.90,   0.20,   0.00,
10/06 20Z,  -5.00,   5.51,  99.90,   0.51,   0.00,
10/06 21Z,  -4.90,   5.52,  99.90,   0.62,   0.00,  (max)
10/06 22Z,  -4.90,   5.29,  99.90,   0.39,   0.00,
10/06 23Z,  -4.80,   4.92,  99.90,   0.12,   0.00,
10/07 00Z,  -4.80,   4.54,  99.90,  -0.26,   0.00,
10/07 01Z,  -4.70,   4.33,  99.90,  -0.37,   0.00,  (min)
10/07 02Z,  -4.60,   4.45,  99.90,  -0.15,   0.00,
10/07 03Z,  -4.60,   4.90,  99.90,   0.30,   0.00,
10/07 04Z,  -4.50,   5.58,  99.90,   1.08,   0.00,
10/07 05Z,  -4.40,   6.41,  99.90,   2.01,   0.00,
10/07 06Z,  -4.40,   7.12,  99.90,   2.72,   0.00,
10/07 07Z,  99.90,   7.40,  99.90,  99.90,   0.00,
10/07 08Z,  99.90,   7.21,  99.90,  99.90,   0.00,
10/07 09Z,  99.90,   6.63,  99.90,  99.90,   0.00,
10/07 10Z,  99.90,   5.76,  99.90,  99.90,   0.00,
10/07 11Z,  99.90,   4.68,  99.90,  99.90,   0.00,
10/07 12Z,  99.90,   3.53,  99.90,  99.90,   0.00,