EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 02/02/2023 16:19:55 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/01 00Z,   0.20,   1.74,  99.90,   1.94,   0.00,
02/01 01Z,   0.30,  -0.02,  99.90,   0.28,   0.00,
02/01 02Z,   0.40,  -0.71,  99.90,  -0.31,   0.00,  (min)
02/01 03Z,   0.50,  -0.01,  99.90,   0.49,   0.00,
02/01 04Z,   0.50,   1.26,  99.90,   1.76,   0.00,
02/01 05Z,   0.50,   2.16,  99.90,   2.66,   0.00,
02/01 06Z,   0.30,   2.41,  99.90,   2.71,   0.00,  (max)
02/01 07Z,   0.20,   2.37,  99.90,   2.57,   0.00,
02/01 08Z,   0.20,   2.23,  99.90,   2.43,   0.00,
02/01 09Z,   0.30,   1.60,  99.90,   1.90,   0.00,
02/01 10Z,   0.30,   0.21,  99.90,   0.51,   0.00,
02/01 11Z,   0.30,  -2.10,  99.90,  -1.80,   0.00,
02/01 12Z,   0.10,  -5.17,  99.90,  -5.07,   0.00,
02/01 13Z,   0.10,  -8.05,  99.90,  -7.95,   0.00,
02/01 14Z,   0.20,  -9.21,  99.90,  -9.01,   0.00,  (min)
02/01 15Z,   0.20,  -7.83,  99.90,  -7.63,   0.00,
02/01 16Z,   0.20,  -4.62,  99.90,  -4.42,   0.00,
02/01 17Z,   0.20,  -1.01,  99.90,  -0.81,   0.00,
02/01 18Z,   0.20,   1.91,  99.90,   2.11,   0.00,
02/01 19Z,   0.20,   3.70,  99.90,   3.90,   0.00,
02/01 20Z,   0.20,   4.49,  99.90,   4.69,   0.00,
02/01 21Z,   0.20,   4.66,  99.90,   4.86,   0.00,
02/01 22Z,   0.20,   4.67,  99.90,   4.87,   0.00,  (max)
02/01 23Z,   0.10,   4.43,  99.90,   4.53,   0.00,
02/02 00Z,   0.10,   3.56,  99.90,   3.66,   0.00,
02/02 01Z,   0.10,   1.99,  99.90,   2.09,   0.00,
02/02 02Z,   0.10,   0.41,  99.90,   0.51,   0.00,
02/02 03Z,   0.10,  -0.13,  99.90,  -0.03,   0.00,  (min)
02/02 04Z,   0.00,   0.47,  99.90,   0.47,   0.00,
02/02 05Z,   0.00,   1.39,  99.90,   1.39,   0.00,
02/02 06Z,   0.20,   1.91,  99.90,   2.11,   0.00,  (max)
02/02 07Z,   0.20,   1.90,  99.90,   2.10,   0.00,
02/02 08Z,   0.30,   1.80,  99.90,   2.10,   0.00,
02/02 09Z,   0.30,   1.62,  99.90,   1.92,   0.00,
02/02 10Z,   0.40,   0.94,  99.90,   1.34,   0.00,
02/02 11Z,   0.40,  -0.45,  99.90,  -0.05,   0.00,
02/02 12Z,   0.50,  -2.70,  99.90,  -2.20,   0.00,
02/02 13Z,   0.50,  -5.56,  99.90,  -5.06,   0.00,
02/02 14Z,   0.60,  -8.01,  99.90,  -7.41,   0.00,
02/02 15Z,   0.70,  -8.62,  99.90,  -7.92,   0.00,  (min)
02/02 16Z,   0.70,  -6.86,  99.90,  -6.16,   0.00,
02/02 17Z,   0.80,  -3.62,  99.90,  -2.82,   0.00,
02/02 18Z,   0.90,  -0.26,  99.90,   0.64,   0.00,
02/02 19Z,   1.00,   2.33,  99.90,   3.33,   0.00,
02/02 20Z,   1.00,   3.84,  99.90,   4.84,   0.00,
02/02 21Z,   1.00,   4.47,  99.90,   5.47,   0.00,
02/02 22Z,   1.10,   4.58,  99.90,   5.68,   0.00,
02/02 23Z,   1.10,   4.60,  99.90,   5.70,   0.00,  (max)
02/03 00Z,   1.20,   4.38,  99.90,   5.58,   0.00,
02/03 01Z,   1.20,   3.52,  99.90,   4.72,   0.00,
02/03 02Z,   1.20,   2.04,  99.90,   3.24,   0.00,
02/03 03Z,   1.10,   0.64,  99.90,   1.74,   0.00,
02/03 04Z,   1.10,   0.26,  99.90,   1.36,   0.00,  (min)
02/03 05Z,   1.10,   0.78,  99.90,   1.88,   0.00,
02/03 06Z,   1.00,   1.42,  99.90,   2.42,   0.00,
02/03 07Z,   1.00,   1.61,  99.90,   2.61,   0.00,  (max)
02/03 08Z,   1.00,   1.43,  99.90,   2.43,   0.00,
02/03 09Z,   1.00,   1.33,  99.90,   2.33,   0.00,
02/03 10Z,   1.00,   1.09,  99.90,   2.09,   0.00,
02/03 11Z,   1.00,   0.38,  99.90,   1.38,   0.00,
02/03 12Z,   1.00,  -1.02,  99.90,  -0.02,   0.00,
02/03 13Z,   0.90,  -3.19,  99.90,  -2.29,   0.00,
02/03 14Z,   0.90,  -5.80,  99.90,  -4.90,   0.00,
02/03 15Z,   0.90,  -7.79,  99.90,  -6.89,   0.00,
02/03 16Z,   0.80,  -7.84,  99.90,  -7.04,   0.00,  (min)
02/03 17Z,   0.80,  -5.75,  99.90,  -4.95,   0.00,
02/03 18Z,   0.70,  -2.55,  99.90,  -1.85,   0.00,
02/03 19Z,   0.70,   0.51,  99.90,   1.21,   0.00,
02/03 20Z,   0.70,   2.72,  99.90,   3.42,   0.00,
02/03 21Z,   0.80,   3.93,  99.90,   4.73,   0.00,
02/03 22Z,   0.90,   4.39,  99.90,   5.29,   0.00,
02/03 23Z,   0.90,   4.45,  99.90,   5.35,   0.00,
02/04 00Z,   0.90,   4.48,  99.90,   5.38,   0.00,  (max)
02/04 01Z,   0.90,   4.23,  99.90,   5.13,   0.00,
02/04 02Z,   0.90,   3.34,  99.90,   4.24,   0.00,
02/04 03Z,   0.90,   1.91,  99.90,   2.81,   0.00,
02/04 04Z,   0.90,   0.70,  99.90,   1.60,   0.00,
02/04 05Z,   0.90,   0.49,  99.90,   1.39,   0.00,  (min)
02/04 06Z,   0.90,   0.95,  99.90,   1.85,   0.00,
02/04 07Z,   0.90,   1.34,  99.90,   2.24,   0.00,  (max)
02/04 08Z,   0.80,   1.29,  99.90,   2.09,   0.00,
02/04 09Z,   0.80,   1.03,  99.90,   1.83,   0.00,
02/04 10Z,   0.70,   0.94,  99.90,   1.64,   0.00,
02/04 11Z,   0.70,   0.65,  99.90,   1.35,   0.00,
02/04 12Z,   0.60,  -0.10,  99.90,   0.50,   0.00,
02/04 13Z,   0.50,  -1.50,  99.90,  -1.00,   0.00,
02/04 14Z,   0.40,  -3.58,  99.90,  -3.18,   0.00,
02/04 15Z,   0.40,  -5.92,  99.90,  -5.52,   0.00,
02/04 16Z,   0.50,  -7.39,  99.90,  -6.89,   0.00,  (min)
02/04 17Z,   0.70,  -6.90,  99.90,  -6.20,   0.00,
02/04 18Z,   0.90,  -4.53,  99.90,  -3.63,   0.00,
02/04 19Z,   1.10,  -1.45,  99.90,  -0.35,   0.00,
02/04 20Z,   1.20,   1.26,  99.90,   2.46,   0.00,
02/04 21Z,   1.30,   3.07,  99.90,   4.37,   0.00,
02/04 22Z,   1.40,   3.98,  99.90,   5.38,   0.00,
02/04 23Z,   1.50,   4.27,  99.90,   5.77,   0.00,
02/05 00Z,   1.50,   4.31,  99.90,   5.81,   0.00,
02/05 01Z,   1.50,   4.32,  99.90,   5.82,   0.00,  (max)
02/05 02Z,   1.40,   3.97,  99.90,   5.37,   0.00,
02/05 03Z,   1.40,   3.00,  99.90,   4.40,   0.00,
02/05 04Z,   1.40,   1.60,  99.90,   3.00,   0.00,
02/05 05Z,   1.40,   0.58,  99.90,   1.98,   0.00,
02/05 06Z,   1.40,   0.55,  99.90,   1.95,   0.00,  (min)
02/05 07Z,   1.40,   0.96,  99.90,   2.36,   0.00,
02/05 08Z,   1.30,   1.17,  99.90,   2.47,   0.00,  (max)
02/05 09Z,   1.20,   0.97,  99.90,   2.17,   0.00,
02/05 10Z,   1.10,   0.71,  99.90,   1.81,   0.00,
02/05 11Z,   1.00,   0.63,  99.90,   1.63,   0.00,
02/05 12Z,   0.80,   0.30,  99.90,   1.10,   0.00,
02/05 13Z,   0.80,  -0.49,  99.90,   0.31,   0.00,
02/05 14Z,   0.90,  -1.89,  99.90,  -0.99,   0.00,
02/05 15Z,   0.70,  -3.85,  99.90,  -3.15,   0.00,
02/05 16Z,   0.70,  -5.87,  99.90,  -5.17,   0.00,
02/05 17Z,   0.80,  -6.81,  99.90,  -6.01,   0.00,  (min)
02/05 18Z,   0.90,  -5.80,  99.90,  -4.90,   0.00,
02/05 19Z,   1.00,  -3.24,  99.90,  -2.24,   0.00,
02/05 20Z,   1.10,  -0.35,  99.90,   0.75,   0.00,
02/05 21Z,   1.40,   1.95,  99.90,   3.35,   0.00,
02/05 22Z,   1.70,   3.35,  99.90,   5.05,   0.00,
02/05 23Z,   1.80,   3.97,  99.90,   5.77,   0.00,
02/06 00Z,   2.40,   4.11,  99.90,   6.51,   0.00,
02/06 01Z,   3.10,   4.15,  99.90,   7.25,   0.00,
02/06 02Z,   3.30,   4.09,  99.90,   7.39,   0.00,  (max)
02/06 03Z,   3.30,   3.59,  99.90,   6.89,   0.00,
02/06 04Z,   3.30,   2.47,  99.90,   5.77,   0.00,
02/06 05Z,   3.30,   1.09,  99.90,   4.39,   0.00,
02/06 06Z,   3.30,   0.30,  99.90,   3.60,   0.00,
02/06 07Z,  99.90,   0.44,  99.90,  99.90,   0.00,
02/06 08Z,  99.90,   0.85,  99.90,  99.90,   0.00,
02/06 09Z,  99.90,   0.95,  99.90,  99.90,   0.00,
02/06 10Z,  99.90,   0.71,  99.90,  99.90,   0.00,
02/06 11Z,  99.90,   0.50,  99.90,  99.90,   0.00,
02/06 12Z,  99.90,   0.42,  99.90,  99.90,   0.00,