EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 02/03/2023 07:21:25 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/01 12Z,   0.10,  -9.71,  99.90,  -9.61,   0.00,
02/01 13Z,   0.10, -12.59,  99.90, -12.49,   0.00,
02/01 14Z,   0.20, -13.75,  99.90, -13.55,   0.00,  (min)
02/01 15Z,   0.20, -12.37,  99.90, -12.17,   0.00,
02/01 16Z,   0.20,  -9.16,  99.90,  -8.96,   0.00,
02/01 17Z,   0.20,  -5.55,  99.90,  -5.35,   0.00,
02/01 18Z,   0.20,  -2.63,  99.90,  -2.43,   0.00,
02/01 19Z,   0.20,  -0.84,  99.90,  -0.64,   0.00,
02/01 20Z,   0.20,  -0.05,  99.90,   0.15,   0.00,
02/01 21Z,   0.20,   0.12,  99.90,   0.32,   0.00,
02/01 22Z,   0.20,   0.13,  99.90,   0.33,   0.00,  (max)
02/01 23Z,   0.10,  -0.11,  99.90,  -0.01,   0.00,
02/02 00Z,   0.10,  -0.98,  99.90,  -0.88,   0.00,
02/02 01Z,   0.10,  -2.55,  99.90,  -2.45,   0.00,
02/02 02Z,   0.10,  -4.13,  99.90,  -4.03,   0.00,
02/02 03Z,   0.10,  -4.67,  99.90,  -4.57,   0.00,  (min)
02/02 04Z,   0.00,  -4.07,  99.90,  -4.07,   0.00,
02/02 05Z,   0.00,  -3.15,  99.90,  -3.15,   0.00,
02/02 06Z,   0.20,  -2.63,  99.90,  -2.43,   0.00,  (max)
02/02 07Z,   0.20,  -2.64,  99.90,  -2.44,   0.00,
02/02 08Z,   0.30,  -2.74,  99.90,  -2.44,   0.00,
02/02 09Z,   0.30,  -2.92,  99.90,  -2.62,   0.00,
02/02 10Z,   0.40,  -3.60,  99.90,  -3.20,   0.00,
02/02 11Z,   0.40,  -4.99,  99.90,  -4.59,   0.00,
02/02 12Z,   0.60,  -7.24,  99.90,  -6.64,   0.00,
02/02 13Z,   0.70, -10.10,  99.90,  -9.40,   0.00,
02/02 14Z,   0.70, -12.55,  99.90, -11.85,   0.00,
02/02 15Z,   0.80, -13.16,  99.90, -12.36,   0.00,  (min)
02/02 16Z,   0.80, -11.40,  99.90, -10.60,   0.00,
02/02 17Z,   0.90,  -8.16,  99.90,  -7.26,   0.00,
02/02 18Z,   1.00,  -4.80,  99.90,  -3.80,   0.00,
02/02 19Z,   1.10,  -2.21,  99.90,  -1.11,   0.00,
02/02 20Z,   1.20,  -0.70,  99.90,   0.50,   0.00,
02/02 21Z,   1.20,  -0.07,  99.90,   1.13,   0.00,
02/02 22Z,   1.20,   0.04,  99.90,   1.24,   0.00,
02/02 23Z,   1.30,   0.06,  99.90,   1.36,   0.00,  (max)
02/03 00Z,   1.20,  -0.16,  99.90,   1.04,   0.00,
02/03 01Z,   1.30,  -1.02,  99.90,   0.28,   0.00,
02/03 02Z,   1.30,  -2.50,  99.90,  -1.20,   0.00,
02/03 03Z,   1.30,  -3.90,  99.90,  -2.60,   0.00,
02/03 04Z,   1.20,  -4.28,  99.90,  -3.08,   0.00,  (min)
02/03 05Z,   1.10,  -3.76,  99.90,  -2.66,   0.00,
02/03 06Z,   1.10,  -3.12,  99.90,  -2.02,   0.00,
02/03 07Z,   1.10,  -2.93,  99.90,  -1.83,   0.00,  (max)
02/03 08Z,   1.10,  -3.11,  99.90,  -2.01,   0.00,
02/03 09Z,   1.10,  -3.21,  99.90,  -2.11,   0.00,
02/03 10Z,   1.10,  -3.45,  99.90,  -2.35,   0.00,
02/03 11Z,   1.10,  -4.16,  99.90,  -3.06,   0.00,
02/03 12Z,   1.10,  -5.56,  99.90,  -4.46,   0.00,
02/03 13Z,   1.10,  -7.73,  99.90,  -6.63,   0.00,
02/03 14Z,   1.00, -10.34,  99.90,  -9.34,   0.00,
02/03 15Z,   0.90, -12.33,  99.90, -11.43,   0.00,
02/03 16Z,   0.90, -12.38,  99.90, -11.48,   0.00,  (min)
02/03 17Z,   0.80, -10.29,  99.90,  -9.49,   0.00,
02/03 18Z,   0.80,  -7.09,  99.90,  -6.29,   0.00,
02/03 19Z,   0.80,  -4.03,  99.90,  -3.23,   0.00,
02/03 20Z,   0.80,  -1.82,  99.90,  -1.02,   0.00,
02/03 21Z,   0.80,  -0.61,  99.90,   0.19,   0.00,
02/03 22Z,   0.80,  -0.15,  99.90,   0.65,   0.00,
02/03 23Z,   0.90,  -0.09,  99.90,   0.81,   0.00,
02/04 00Z,   0.90,  -0.06,  99.90,   0.84,   0.00,  (max)
02/04 01Z,   1.00,  -0.31,  99.90,   0.69,   0.00,
02/04 02Z,   1.00,  -1.20,  99.90,  -0.20,   0.00,
02/04 03Z,   1.00,  -2.63,  99.90,  -1.63,   0.00,
02/04 04Z,   1.00,  -3.84,  99.90,  -2.84,   0.00,
02/04 05Z,   1.00,  -4.05,  99.90,  -3.05,   0.00,  (min)
02/04 06Z,   1.00,  -3.59,  99.90,  -2.59,   0.00,
02/04 07Z,   0.90,  -3.20,  99.90,  -2.30,   0.00,  (max)
02/04 08Z,   0.90,  -3.25,  99.90,  -2.35,   0.00,
02/04 09Z,   0.80,  -3.51,  99.90,  -2.71,   0.00,
02/04 10Z,   0.80,  -3.60,  99.90,  -2.80,   0.00,
02/04 11Z,   0.70,  -3.89,  99.90,  -3.19,   0.00,
02/04 12Z,   0.60,  -4.64,  99.90,  -4.04,   0.00,
02/04 13Z,   0.60,  -6.04,  99.90,  -5.44,   0.00,
02/04 14Z,   0.60,  -8.12,  99.90,  -7.52,   0.00,
02/04 15Z,   0.70, -10.46,  99.90,  -9.76,   0.00,
02/04 16Z,   0.80, -11.93,  99.90, -11.13,   0.00,  (min)
02/04 17Z,   0.90, -11.44,  99.90, -10.54,   0.00,
02/04 18Z,   1.00,  -9.07,  99.90,  -8.07,   0.00,
02/04 19Z,   1.00,  -5.99,  99.90,  -4.99,   0.00,
02/04 20Z,   1.00,  -3.28,  99.90,  -2.28,   0.00,
02/04 21Z,   1.10,  -1.47,  99.90,  -0.37,   0.00,
02/04 22Z,   1.10,  -0.56,  99.90,   0.54,   0.00,
02/04 23Z,   1.20,  -0.27,  99.90,   0.93,   0.00,
02/05 00Z,   1.30,  -0.23,  99.90,   1.07,   0.00,
02/05 01Z,   1.30,  -0.22,  99.90,   1.08,   0.00,  (max)
02/05 02Z,   1.40,  -0.57,  99.90,   0.83,   0.00,
02/05 03Z,   1.40,  -1.54,  99.90,  -0.14,   0.00,
02/05 04Z,   1.50,  -2.94,  99.90,  -1.44,   0.00,
02/05 05Z,   1.60,  -3.96,  99.90,  -2.36,   0.00,  (min)
02/05 06Z,   1.70,  -3.99,  99.90,  -2.29,   0.00,
02/05 07Z,   1.70,  -3.58,  99.90,  -1.88,   0.00,
02/05 08Z,   1.80,  -3.37,  99.90,  -1.57,   0.00,  (max)
02/05 09Z,   1.80,  -3.57,  99.90,  -1.77,   0.00,
02/05 10Z,   1.70,  -3.83,  99.90,  -2.13,   0.00,
02/05 11Z,   1.60,  -3.91,  99.90,  -2.31,   0.00,
02/05 12Z,   1.40,  -4.24,  99.90,  -2.84,   0.00,
02/05 13Z,   1.30,  -5.03,  99.90,  -3.73,   0.00,
02/05 14Z,   1.20,  -6.43,  99.90,  -5.23,   0.00,
02/05 15Z,   1.20,  -8.39,  99.90,  -7.19,   0.00,
02/05 16Z,   1.20, -10.41,  99.90,  -9.21,   0.00,
02/05 17Z,   1.20, -11.35,  99.90, -10.15,   0.00,  (min)
02/05 18Z,   1.30, -10.34,  99.90,  -9.04,   0.00,
02/05 19Z,   1.30,  -7.78,  99.90,  -6.48,   0.00,
02/05 20Z,   1.30,  -4.89,  99.90,  -3.59,   0.00,
02/05 21Z,   1.30,  -2.59,  99.90,  -1.29,   0.00,
02/05 22Z,   1.30,  -1.19,  99.90,   0.11,   0.00,
02/05 23Z,   1.30,  -0.57,  99.90,   0.73,   0.00,
02/06 00Z,   1.30,  -0.43,  99.90,   0.87,   0.00,  (max)
02/06 01Z,   1.20,  -0.39,  99.90,   0.81,   0.00,
02/06 02Z,   1.20,  -0.45,  99.90,   0.75,   0.00,
02/06 03Z,   1.20,  -0.95,  99.90,   0.25,   0.00,
02/06 04Z,   1.10,  -2.07,  99.90,  -0.97,   0.00,
02/06 05Z,   1.10,  -3.45,  99.90,  -2.35,   0.00,
02/06 06Z,   1.10,  -4.24,  99.90,  -3.14,   0.00,  (min)
02/06 07Z,   1.10,  -4.10,  99.90,  -3.00,   0.00,
02/06 08Z,   1.10,  -3.69,  99.90,  -2.59,   0.00,
02/06 09Z,   1.10,  -3.59,  99.90,  -2.49,   0.00,  (max)
02/06 10Z,   1.10,  -3.83,  99.90,  -2.73,   0.00,
02/06 11Z,   1.20,  -4.04,  99.90,  -2.84,   0.00,
02/06 12Z,   1.20,  -4.12,  99.90,  -2.92,   0.00,
02/06 13Z,   1.20,  -4.48,  99.90,  -3.28,   0.00,
02/06 14Z,   1.30,  -5.30,  99.90,  -4.00,   0.00,
02/06 15Z,   1.40,  -6.68,  99.90,  -5.28,   0.00,
02/06 16Z,   1.60,  -8.50,  99.90,  -6.90,   0.00,
02/06 17Z,   1.70, -10.16,  99.90,  -8.46,   0.00,
02/06 18Z,   1.90, -10.55,  99.90,  -8.65,   0.00,  (min)
02/06 19Z,   2.00,  -9.08,  99.90,  -7.08,   0.00,
02/06 20Z,   2.10,  -6.45,  99.90,  -4.35,   0.00,
02/06 21Z,   2.10,  -3.86,  99.90,  -1.76,   0.00,
02/06 22Z,   2.00,  -2.01,  99.90,  -0.01,   0.00,
02/06 23Z,   1.90,  -1.02,  99.90,   0.88,   0.00,
02/07 00Z,   1.80,  -0.66,  99.90,   1.14,   0.00,