EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 02/07/2023 22:21:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/06 06Z,   1.80,  -7.02,  99.90,  -5.22,   0.00,
02/06 07Z,   1.80,  -6.88,  99.90,  -5.08,   0.00,  (min)
02/06 08Z,   1.80,  -6.47,  99.90,  -4.67,   0.00,
02/06 09Z,   1.80,  -6.37,  99.90,  -4.57,   0.00,  (max)
02/06 10Z,   1.80,  -6.61,  99.90,  -4.81,   0.00,
02/06 11Z,   1.90,  -6.82,  99.90,  -4.92,   0.00,
02/06 12Z,   1.60,  -6.90,  99.90,  -5.30,   0.00,
02/06 13Z,   1.60,  -7.26,  99.90,  -5.66,   0.00,
02/06 14Z,   1.60,  -8.08,  99.90,  -6.48,   0.00,
02/06 15Z,   1.50,  -9.46,  99.90,  -7.96,   0.00,
02/06 16Z,   1.50, -11.28,  99.90,  -9.78,   0.00,
02/06 17Z,   1.50, -12.94,  99.90, -11.44,   0.00,
02/06 18Z,   1.30, -13.33,  99.90, -12.03,   0.00,  (min)
02/06 19Z,   1.20, -11.86,  99.90, -10.66,   0.00,
02/06 20Z,   1.20,  -9.23,  99.90,  -8.03,   0.00,
02/06 21Z,   1.10,  -6.64,  99.90,  -5.54,   0.00,
02/06 22Z,   1.10,  -4.79,  99.90,  -3.69,   0.00,
02/06 23Z,   1.00,  -3.80,  99.90,  -2.80,   0.00,
02/07 00Z,   1.00,  -3.44,  99.90,  -2.44,   0.00,  (max)
02/07 01Z,   0.90,  -3.38,  99.90,  -2.48,   0.00,  (min)
02/07 02Z,   0.90,  -3.37,  99.90,  -2.47,   0.00,  (max)
02/07 03Z,   0.90,  -3.58,  99.90,  -2.68,   0.00,
02/07 04Z,   0.90,  -4.32,  99.90,  -3.42,   0.00,
02/07 05Z,   0.90,  -5.61,  99.90,  -4.71,   0.00,
02/07 06Z,   0.70,  -6.95,  99.90,  -6.25,   0.00,
02/07 07Z,   0.80,  -7.46,  99.90,  -6.66,   0.00,  (min)
02/07 08Z,   0.80,  -7.12,  99.90,  -6.32,   0.00,
02/07 09Z,   0.90,  -6.65,  99.90,  -5.75,   0.00,
02/07 10Z,   0.90,  -6.56,  99.90,  -5.66,   0.00,  (max)
02/07 11Z,   1.00,  -6.77,  99.90,  -5.77,   0.00,
02/07 12Z,   0.70,  -6.90,  99.90,  -6.20,   0.00,
02/07 13Z,   0.70,  -6.99,  99.90,  -6.29,   0.00,
02/07 14Z,   0.70,  -7.37,  99.90,  -6.67,   0.00,
02/07 15Z,   0.80,  -8.20,  99.90,  -7.40,   0.00,
02/07 16Z,   0.70,  -9.53,  99.90,  -8.83,   0.00,
02/07 17Z,   0.70, -11.18,  99.90, -10.48,   0.00,
02/07 18Z,   0.60, -12.44,  99.90, -11.84,   0.00,  (min)
02/07 19Z,   0.50, -12.31,  99.90, -11.81,   0.00,
02/07 20Z,   0.40, -10.50,  99.90, -10.10,   0.00,
02/07 21Z,   0.20,  -7.94,  99.90,  -7.74,   0.00,
02/07 22Z,   0.10,  -5.75,  99.90,  -5.65,   0.00,
02/07 23Z,   0.00,  -4.38,  99.90,  -4.38,   0.00,
02/08 00Z,   0.00,  -3.77,  99.90,  -3.77,   0.00,
02/08 01Z,  -0.10,  -3.60,  99.90,  -3.70,   0.00,  (max)
02/08 02Z,  -0.20,  -3.59,  99.90,  -3.79,   0.00,
02/08 03Z,  -0.20,  -3.68,  99.90,  -3.88,   0.00,
02/08 04Z,  -0.10,  -4.14,  99.90,  -4.24,   0.00,
02/08 05Z,  -0.10,  -5.17,  99.90,  -5.27,   0.00,
02/08 06Z,   0.00,  -6.64,  99.90,  -6.64,   0.00,
02/08 07Z,   0.00,  -7.84,  99.90,  -7.84,   0.00,
02/08 08Z,   0.00,  -8.01,  99.90,  -8.01,   0.00,  (min)
02/08 09Z,   0.00,  -7.39,  99.90,  -7.39,   0.00,
02/08 10Z,   0.00,  -6.79,  99.90,  -6.79,   0.00,
02/08 11Z,  -0.10,  -6.64,  99.90,  -6.74,   0.00,  (max)
02/08 12Z,  -0.10,  -6.77,  99.90,  -6.87,   0.00,
02/08 13Z,  -0.10,  -6.84,  99.90,  -6.94,   0.00,
02/08 14Z,  -0.20,  -6.93,  99.90,  -7.13,   0.00,
02/08 15Z,  -0.10,  -7.31,  99.90,  -7.41,   0.00,
02/08 16Z,  -0.10,  -8.13,  99.90,  -8.23,   0.00,
02/08 17Z,   0.00,  -9.40,  99.90,  -9.40,   0.00,
02/08 18Z,   0.00, -10.84,  99.90, -10.84,   0.00,
02/08 19Z,   0.00, -11.72,  99.90, -11.72,   0.00,  (min)
02/08 20Z,   0.00, -11.13,  99.90, -11.13,   0.00,
02/08 21Z,   0.00,  -9.13,  99.90,  -9.13,   0.00,
02/08 22Z,   0.00,  -6.79,  99.90,  -6.79,   0.00,
02/08 23Z,   0.00,  -5.08,  99.90,  -5.08,   0.00,
02/09 00Z,   0.00,  -4.19,  99.90,  -4.19,   0.00,
02/09 01Z,   0.00,  -3.87,  99.90,  -3.87,   0.00,
02/09 02Z,   0.00,  -3.83,  99.90,  -3.83,   0.00,  (max)
02/09 03Z,   0.00,  -3.88,  99.90,  -3.88,   0.00,
02/09 04Z,   0.00,  -4.18,  99.90,  -4.18,   0.00,
02/09 05Z,   0.00,  -4.98,  99.90,  -4.98,   0.00,
02/09 06Z,   0.00,  -6.33,  99.90,  -6.33,   0.00,
02/09 07Z,   0.00,  -7.90,  99.90,  -7.90,   0.00,
02/09 08Z,   0.00,  -8.84,  99.90,  -8.84,   0.00,  (min)
02/09 09Z,   0.00,  -8.56,  99.90,  -8.56,   0.00,
02/09 10Z,   0.00,  -7.58,  99.90,  -7.58,   0.00,
02/09 11Z,   0.00,  -6.80,  99.90,  -6.80,   0.00,
02/09 12Z,   0.00,  -6.54,  99.90,  -6.54,   0.00,  (max)
02/09 13Z,   0.00,  -6.59,  99.90,  -6.59,   0.00,
02/09 14Z,  -0.10,  -6.61,  99.90,  -6.71,   0.00,  (min)
02/09 15Z,   0.00,  -6.70,  99.90,  -6.70,   0.00,  (max)
02/09 16Z,   0.00,  -7.07,  99.90,  -7.07,   0.00,
02/09 17Z,   0.00,  -7.88,  99.90,  -7.88,   0.00,
02/09 18Z,   0.00,  -9.07,  99.90,  -9.07,   0.00,
02/09 19Z,   0.00, -10.31,  99.90, -10.31,   0.00,
02/09 20Z,   0.00, -10.83,  99.90, -10.83,   0.00,  (min)
02/09 21Z,   0.00,  -9.89,  99.90,  -9.89,   0.00,
02/09 22Z,  -0.10,  -7.86,  99.90,  -7.96,   0.00,
02/09 23Z,  -0.20,  -5.89,  99.90,  -6.09,   0.00,
02/10 00Z,  -0.30,  -4.69,  99.90,  -4.99,   0.00,
02/10 01Z,  -0.50,  -4.20,  99.90,  -4.70,   0.00,  (max)
02/10 02Z,  -0.70,  -4.09,  99.90,  -4.79,   0.00,
02/10 03Z,  -0.90,  -4.12,  99.90,  -5.02,   0.00,
02/10 04Z,  -1.20,  -4.33,  99.90,  -5.53,   0.00,
02/10 05Z,  -1.50,  -4.97,  99.90,  -6.47,   0.00,
02/10 06Z,  -1.80,  -6.16,  99.90,  -7.96,   0.00,
02/10 07Z,  -2.00,  -7.79,  99.90,  -9.79,   0.00,
02/10 08Z,  -2.10,  -9.31,  99.90, -11.41,   0.00,
02/10 09Z,  -2.30,  -9.82,  99.90, -12.12,   0.00,  (min)
02/10 10Z,  -2.60,  -8.98,  99.90, -11.58,   0.00,
02/10 11Z,  -2.90,  -7.59,  99.90, -10.49,   0.00,
02/10 12Z,  -2.80,  -6.61,  99.90,  -9.41,   0.00,
02/10 13Z,  -2.40,  -6.25,  99.90,  -8.65,   0.00,
02/10 14Z,  -1.60,  -6.21,  99.90,  -7.81,   0.00,
02/10 15Z,  -0.70,  -6.21,  99.90,  -6.91,   0.00,
02/10 16Z,  -0.20,  -6.28,  99.90,  -6.48,   0.00,
02/10 17Z,   0.20,  -6.65,  99.90,  -6.45,   0.00,  (max)
02/10 18Z,   0.60,  -7.46,  99.90,  -6.86,   0.00,
02/10 19Z,   1.00,  -8.60,  99.90,  -7.60,   0.00,
02/10 20Z,   1.10,  -9.66,  99.90,  -8.56,   0.00,
02/10 21Z,   1.00,  -9.87,  99.90,  -8.87,   0.00,  (min)
02/10 22Z,   0.90,  -8.71,  99.90,  -7.81,   0.00,
02/10 23Z,   0.80,  -6.81,  99.90,  -6.01,   0.00,
02/11 00Z,   0.70,  -5.29,  99.90,  -4.59,   0.00,
02/11 01Z,   0.70,  -4.57,  99.90,  -3.87,   0.00,
02/11 02Z,   0.70,  -4.38,  99.90,  -3.68,   0.00,
02/11 03Z,   0.70,  -4.37,  99.90,  -3.67,   0.00,  (max)
02/11 04Z,   0.80,  -4.51,  99.90,  -3.71,   0.00,
02/11 05Z,   0.90,  -5.01,  99.90,  -4.11,   0.00,
02/11 06Z,   0.90,  -6.08,  99.90,  -5.18,   0.00,
02/11 07Z,   0.90,  -7.66,  99.90,  -6.76,   0.00,
02/11 08Z,   1.00,  -9.47,  99.90,  -8.47,   0.00,
02/11 09Z,   0.90, -10.76,  99.90,  -9.86,   0.00,  (min)
02/11 10Z,   0.90, -10.66,  99.90,  -9.76,   0.00,
02/11 11Z,   0.80,  -9.18,  99.90,  -8.38,   0.00,
02/11 12Z,   0.80,  -7.40,  99.90,  -6.60,   0.00,
02/11 13Z,  99.90,  -6.23,  99.90,  99.90,   0.00,
02/11 14Z,  99.90,  -5.76,  99.90,  99.90,   0.00,
02/11 15Z,  99.90,  -5.66,  99.90,  99.90,   0.00,
02/11 16Z,  99.90,  -5.64,  99.90,  99.90,   0.00,
02/11 17Z,  99.90,  -5.70,  99.90,  99.90,   0.00,
02/11 18Z,  99.90,  -6.10,  99.90,  99.90,   0.00,