EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 03/27/2023 16:21:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 00Z,   0.10,  -5.23,  99.90,  -5.13,   0.00,
03/26 01Z,   0.10,  -4.53,  99.90,  -4.43,   0.00,
03/26 02Z,   0.10,  -4.38,  99.90,  -4.28,   0.00,  (max)
03/26 03Z,   0.20,  -4.56,  99.90,  -4.36,   0.00,
03/26 04Z,   0.30,  -5.33,  99.90,  -5.03,   0.00,
03/26 05Z,   0.30,  -6.97,  99.90,  -6.67,   0.00,
03/26 06Z,   0.10,  -9.61,  99.90,  -9.51,   0.00,
03/26 07Z,   0.10, -12.84,  99.90, -12.74,   0.00,
03/26 08Z,   0.20, -15.47,  99.90, -15.27,   0.00,
03/26 09Z,   0.20, -15.92,  99.90, -15.72,   0.00,  (min)
03/26 10Z,   0.20, -13.69,  99.90, -13.49,   0.00,
03/26 11Z,   0.20,  -9.94,  99.90,  -9.74,   0.00,
03/26 12Z,   0.00,  -6.31,  99.90,  -6.31,   0.00,
03/26 13Z,   0.00,  -3.78,  99.90,  -3.78,   0.00,
03/26 14Z,   0.00,  -2.48,  99.90,  -2.48,   0.00,
03/26 15Z,   0.00,  -2.06,  99.90,  -2.06,   0.00,  (max)
03/26 16Z,   0.00,  -2.11,  99.90,  -2.11,   0.00,
03/26 17Z,   0.00,  -2.49,  99.90,  -2.49,   0.00,
03/26 18Z,   0.00,  -3.58,  99.90,  -3.58,   0.00,
03/26 19Z,   0.00,  -5.59,  99.90,  -5.59,   0.00,
03/26 20Z,   0.00,  -8.13,  99.90,  -8.13,   0.00,
03/26 21Z,  -0.10, -10.00,  99.90, -10.10,   0.00,
03/26 22Z,  -0.10, -10.07,  99.90, -10.17,   0.00,  (min)
03/26 23Z,  -0.20,  -8.54,  99.90,  -8.74,   0.00,
03/27 00Z,  -0.20,  -6.65,  99.90,  -6.85,   0.00,
03/27 01Z,  -0.20,  -5.40,  99.90,  -5.60,   0.00,
03/27 02Z,  -0.20,  -4.94,  99.90,  -5.14,   0.00,  (max)
03/27 03Z,  -0.30,  -4.87,  99.90,  -5.17,   0.00,
03/27 04Z,  -0.30,  -5.10,  99.90,  -5.40,   0.00,
03/27 05Z,  -0.30,  -5.93,  99.90,  -6.23,   0.00,
03/27 06Z,  -0.40,  -7.62,  99.90,  -8.02,   0.00,
03/27 07Z,  -0.40, -10.23,  99.90, -10.63,   0.00,
03/27 08Z,  -0.40, -13.31,  99.90, -13.71,   0.00,
03/27 09Z,  -0.50, -15.59,  99.90, -16.09,   0.00,  (min)
03/27 10Z,  -0.50, -15.58,  99.90, -16.08,   0.00,
03/27 11Z,  -0.50, -13.07,  99.90, -13.57,   0.00,
03/27 12Z,  -0.50,  -9.33,  99.90,  -9.83,   0.00,
03/27 13Z,  -0.50,  -5.90,  99.90,  -6.40,   0.00,
03/27 14Z,  -0.60,  -3.58,  99.90,  -4.18,   0.00,
03/27 15Z,  -0.60,  -2.43,  99.90,  -3.03,   0.00,
03/27 16Z,  -0.60,  -2.08,  99.90,  -2.68,   0.00,  (max)
03/27 17Z,  -0.60,  -2.13,  99.90,  -2.73,   0.00,
03/27 18Z,  -0.60,  -2.51,  99.90,  -3.11,   0.00,
03/27 19Z,  -0.60,  -3.56,  99.90,  -4.16,   0.00,
03/27 20Z,  -0.60,  -5.50,  99.90,  -6.10,   0.00,
03/27 21Z,  -0.60,  -7.90,  99.90,  -8.50,   0.00,
03/27 22Z,  -0.70,  -9.55,  99.90, -10.25,   0.00,
03/27 23Z,  -0.80,  -9.49,  99.90, -10.29,   0.00,  (min)
03/28 00Z,  -0.90,  -8.08,  99.90,  -8.98,   0.00,
03/28 01Z,  -0.90,  -6.50,  99.90,  -7.40,   0.00,
03/28 02Z,  -0.90,  -5.56,  99.90,  -6.46,   0.00,
03/28 03Z,  -1.00,  -5.30,  99.90,  -6.30,   0.00,
03/28 04Z,  -1.00,  -5.29,  99.90,  -6.29,   0.00,  (max)
03/28 05Z,  -1.00,  -5.57,  99.90,  -6.57,   0.00,
03/28 06Z,  -1.00,  -6.44,  99.90,  -7.44,   0.00,
03/28 07Z,  -1.00,  -8.13,  99.90,  -9.13,   0.00,
03/28 08Z,  -1.00, -10.67,  99.90, -11.67,   0.00,
03/28 09Z,  -1.00, -13.53,  99.90, -14.53,   0.00,
03/28 10Z,  -1.00, -15.39,  99.90, -16.39,   0.00,  (min)
03/28 11Z,  -1.00, -14.94,  99.90, -15.94,   0.00,
03/28 12Z,  -1.00, -12.23,  99.90, -13.23,   0.00,
03/28 13Z,  -1.00,  -8.63,  99.90,  -9.63,   0.00,
03/28 14Z,  -1.00,  -5.49,  99.90,  -6.49,   0.00,
03/28 15Z,  -1.10,  -3.46,  99.90,  -4.56,   0.00,
03/28 16Z,  -1.00,  -2.51,  99.90,  -3.51,   0.00,
03/28 17Z,  -1.00,  -2.26,  99.90,  -3.26,   0.00,
03/28 18Z,  -0.90,  -2.32,  99.90,  -3.22,   0.00,  (max)
03/28 19Z,  -0.90,  -2.69,  99.90,  -3.59,   0.00,
03/28 20Z,  -0.80,  -3.73,  99.90,  -4.53,   0.00,
03/28 21Z,  -0.70,  -5.61,  99.90,  -6.31,   0.00,
03/28 22Z,  -0.70,  -7.82,  99.90,  -8.52,   0.00,
03/28 23Z,  -0.70,  -9.20,  99.90,  -9.90,   0.00,  (min)
03/29 00Z,  -0.60,  -8.97,  99.90,  -9.57,   0.00,
03/29 01Z,  -0.60,  -7.66,  99.90,  -8.26,   0.00,
03/29 02Z,  -0.50,  -6.37,  99.90,  -6.87,   0.00,
03/29 03Z,  -0.50,  -5.72,  99.90,  -6.22,   0.00,
03/29 04Z,  -0.40,  -5.60,  99.90,  -6.00,   0.00,
03/29 05Z,  -0.30,  -5.63,  99.90,  -5.93,   0.00,  (max)
03/29 06Z,  -0.20,  -5.95,  99.90,  -6.15,   0.00,
03/29 07Z,  -0.20,  -6.84,  99.90,  -7.04,   0.00,
03/29 08Z,  -0.10,  -8.52,  99.90,  -8.62,   0.00,
03/29 09Z,   0.00, -10.95,  99.90, -10.95,   0.00,
03/29 10Z,   0.00, -13.54,  99.90, -13.54,   0.00,
03/29 11Z,   0.00, -14.97,  99.90, -14.97,   0.00,  (min)
03/29 12Z,   0.00, -14.12,  99.90, -14.12,   0.00,
03/29 13Z,   0.00, -11.31,  99.90, -11.31,   0.00,
03/29 14Z,   0.00,  -7.92,  99.90,  -7.92,   0.00,
03/29 15Z,   0.00,  -5.15,  99.90,  -5.15,   0.00,
03/29 16Z,   0.00,  -3.45,  99.90,  -3.45,   0.00,
03/29 17Z,   0.00,  -2.70,  99.90,  -2.70,   0.00,
03/29 18Z,   0.10,  -2.54,  99.90,  -2.44,   0.00,  (max)
03/29 19Z,   0.10,  -2.61,  99.90,  -2.51,   0.00,
03/29 20Z,   0.20,  -2.98,  99.90,  -2.78,   0.00,
03/29 21Z,   0.30,  -4.03,  99.90,  -3.73,   0.00,
03/29 22Z,   0.30,  -5.84,  99.90,  -5.54,   0.00,
03/29 23Z,   0.30,  -7.85,  99.90,  -7.55,   0.00,
03/30 00Z,   0.20,  -8.92,  99.90,  -8.72,   0.00,  (min)
03/30 01Z,   0.20,  -8.50,  99.90,  -8.30,   0.00,
03/30 02Z,   0.20,  -7.29,  99.90,  -7.09,   0.00,
03/30 03Z,   0.20,  -6.26,  99.90,  -6.06,   0.00,
03/30 04Z,   0.30,  -5.84,  99.90,  -5.54,   0.00,
03/30 05Z,   0.40,  -5.83,  99.90,  -5.43,   0.00,
03/30 06Z,   0.50,  -5.89,  99.90,  -5.39,   0.00,  (max)
03/30 07Z,   0.50,  -6.24,  99.90,  -5.74,   0.00,
03/30 08Z,   0.60,  -7.15,  99.90,  -6.55,   0.00,
03/30 09Z,   0.60,  -8.80,  99.90,  -8.20,   0.00,
03/30 10Z,   0.60, -11.11,  99.90, -10.51,   0.00,
03/30 11Z,   0.60, -13.40,  99.90, -12.80,   0.00,
03/30 12Z,   0.60, -14.40,  99.90, -13.80,   0.00,  (min)
03/30 13Z,   0.60, -13.20,  99.90, -12.60,   0.00,
03/30 14Z,   0.60, -10.36,  99.90,  -9.76,   0.00,
03/30 15Z,   0.80,  -7.26,  99.90,  -6.46,   0.00,
03/30 16Z,   0.90,  -4.88,  99.90,  -3.98,   0.00,
03/30 17Z,   1.00,  -3.51,  99.90,  -2.51,   0.00,
03/30 18Z,   1.10,  -2.97,  99.90,  -1.87,   0.00,
03/30 19Z,   1.20,  -2.88,  99.90,  -1.68,   0.00,
03/30 20Z,   1.30,  -2.95,  99.90,  -1.65,   0.00,  (max)
03/30 21Z,   1.20,  -3.36,  99.90,  -2.16,   0.00,
03/30 22Z,   1.20,  -4.42,  99.90,  -3.22,   0.00,
03/30 23Z,   1.00,  -6.17,  99.90,  -5.17,   0.00,
03/31 00Z,   1.00,  -7.96,  99.90,  -6.96,   0.00,
03/31 01Z,   1.10,  -8.71,  99.90,  -7.61,   0.00,  (min)
03/31 02Z,   1.10,  -8.12,  99.90,  -7.02,   0.00,
03/31 03Z,   1.20,  -6.99,  99.90,  -5.79,   0.00,
03/31 04Z,   1.20,  -6.18,  99.90,  -4.98,   0.00,
03/31 05Z,   1.20,  -5.95,  99.90,  -4.75,   0.00,  (max)
03/31 06Z,   1.10,  -6.00,  99.90,  -4.90,   0.00,
03/31 07Z,  99.90,  -6.07,  99.90,  99.90,   0.00,
03/31 08Z,  99.90,  -6.45,  99.90,  99.90,   0.00,
03/31 09Z,  99.90,  -7.37,  99.90,  99.90,   0.00,
03/31 10Z,  99.90,  -8.98,  99.90,  99.90,   0.00,
03/31 11Z,  99.90, -11.15,  99.90,  99.90,   0.00,
03/31 12Z,  99.90, -13.15,  99.90,  99.90,   0.00,