EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 03/27/2023 15:20:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 00Z,   0.10,   9.71,  99.90,   9.81,   0.00,
03/26 01Z,   0.10,  10.41,  99.90,  10.51,   0.00,
03/26 02Z,   0.10,  10.56,  99.90,  10.66,   0.00,  (max)
03/26 03Z,   0.20,  10.38,  99.90,  10.58,   0.00,
03/26 04Z,   0.30,   9.61,  99.90,   9.91,   0.00,
03/26 05Z,   0.30,   7.97,  99.90,   8.27,   0.00,
03/26 06Z,   0.10,   5.33,  99.90,   5.43,   0.00,
03/26 07Z,   0.10,   2.10,  99.90,   2.20,   0.00,
03/26 08Z,   0.20,  -0.53,  99.90,  -0.33,   0.00,
03/26 09Z,   0.20,  -0.98,  99.90,  -0.78,   0.00,  (min)
03/26 10Z,   0.20,   1.25,  99.90,   1.45,   0.00,
03/26 11Z,   0.20,   5.00,  99.90,   5.20,   0.00,
03/26 12Z,   0.00,   8.63,  99.90,   8.63,   0.00,
03/26 13Z,   0.00,  11.16,  99.90,  11.16,   0.00,
03/26 14Z,   0.00,  12.46,  99.90,  12.46,   0.00,
03/26 15Z,   0.00,  12.88,  99.90,  12.88,   0.00,  (max)
03/26 16Z,   0.00,  12.83,  99.90,  12.83,   0.00,
03/26 17Z,   0.00,  12.45,  99.90,  12.45,   0.00,
03/26 18Z,   0.00,  11.36,  99.90,  11.36,   0.00,
03/26 19Z,   0.00,   9.35,  99.90,   9.35,   0.00,
03/26 20Z,   0.00,   6.81,  99.90,   6.81,   0.00,
03/26 21Z,  -0.10,   4.94,  99.90,   4.84,   0.00,
03/26 22Z,  -0.10,   4.87,  99.90,   4.77,   0.00,  (min)
03/26 23Z,  -0.20,   6.40,  99.90,   6.20,   0.00,
03/27 00Z,  -0.20,   8.29,  99.90,   8.09,   0.00,
03/27 01Z,  -0.20,   9.54,  99.90,   9.34,   0.00,
03/27 02Z,  -0.20,  10.00,  99.90,   9.80,   0.00,  (max)
03/27 03Z,  -0.30,  10.07,  99.90,   9.77,   0.00,
03/27 04Z,  -0.30,   9.84,  99.90,   9.54,   0.00,
03/27 05Z,  -0.30,   9.01,  99.90,   8.71,   0.00,
03/27 06Z,  -0.40,   7.32,  99.90,   6.92,   0.00,
03/27 07Z,  -0.40,   4.71,  99.90,   4.31,   0.00,
03/27 08Z,  -0.40,   1.63,  99.90,   1.23,   0.00,
03/27 09Z,  -0.50,  -0.65,  99.90,  -1.15,   0.00,  (min)
03/27 10Z,  -0.50,  -0.64,  99.90,  -1.14,   0.00,
03/27 11Z,  -0.50,   1.87,  99.90,   1.37,   0.00,
03/27 12Z,  -0.50,   5.61,  99.90,   5.11,   0.00,
03/27 13Z,  -0.50,   9.04,  99.90,   8.54,   0.00,
03/27 14Z,  -0.60,  11.36,  99.90,  10.76,   0.00,
03/27 15Z,  -0.60,  12.51,  99.90,  11.91,   0.00,
03/27 16Z,  -0.60,  12.86,  99.90,  12.26,   0.00,  (max)
03/27 17Z,  -0.60,  12.81,  99.90,  12.21,   0.00,
03/27 18Z,  -0.60,  12.43,  99.90,  11.83,   0.00,
03/27 19Z,  -0.60,  11.38,  99.90,  10.78,   0.00,
03/27 20Z,  -0.60,   9.44,  99.90,   8.84,   0.00,
03/27 21Z,  -0.60,   7.04,  99.90,   6.44,   0.00,
03/27 22Z,  -0.70,   5.39,  99.90,   4.69,   0.00,
03/27 23Z,  -0.80,   5.45,  99.90,   4.65,   0.00,  (min)
03/28 00Z,  -0.90,   6.86,  99.90,   5.96,   0.00,
03/28 01Z,  -0.90,   8.44,  99.90,   7.54,   0.00,
03/28 02Z,  -0.90,   9.38,  99.90,   8.48,   0.00,
03/28 03Z,  -1.00,   9.64,  99.90,   8.64,   0.00,
03/28 04Z,  -1.00,   9.65,  99.90,   8.65,   0.00,  (max)
03/28 05Z,  -1.00,   9.37,  99.90,   8.37,   0.00,
03/28 06Z,  -1.00,   8.50,  99.90,   7.50,   0.00,
03/28 07Z,  -1.00,   6.81,  99.90,   5.81,   0.00,
03/28 08Z,  -1.00,   4.27,  99.90,   3.27,   0.00,
03/28 09Z,  -1.00,   1.41,  99.90,   0.41,   0.00,
03/28 10Z,  -1.00,  -0.45,  99.90,  -1.45,   0.00,  (min)
03/28 11Z,  -1.00,  -0.00,  99.90,  -1.00,   0.00,
03/28 12Z,  -1.00,   2.71,  99.90,   1.71,   0.00,
03/28 13Z,  -1.00,   6.31,  99.90,   5.31,   0.00,
03/28 14Z,  -1.00,   9.45,  99.90,   8.45,   0.00,
03/28 15Z,  -1.10,  11.48,  99.90,  10.38,   0.00,
03/28 16Z,  -1.00,  12.43,  99.90,  11.43,   0.00,
03/28 17Z,  -1.00,  12.68,  99.90,  11.68,   0.00,
03/28 18Z,  -0.90,  12.62,  99.90,  11.72,   0.00,  (max)
03/28 19Z,  -0.90,  12.25,  99.90,  11.35,   0.00,
03/28 20Z,  -0.80,  11.21,  99.90,  10.41,   0.00,
03/28 21Z,  -0.70,   9.33,  99.90,   8.63,   0.00,
03/28 22Z,  -0.70,   7.12,  99.90,   6.42,   0.00,
03/28 23Z,  -0.70,   5.74,  99.90,   5.04,   0.00,  (min)
03/29 00Z,  -0.60,   5.97,  99.90,   5.37,   0.00,
03/29 01Z,  -0.60,   7.28,  99.90,   6.68,   0.00,
03/29 02Z,  -0.50,   8.57,  99.90,   8.07,   0.00,
03/29 03Z,  -0.50,   9.22,  99.90,   8.72,   0.00,
03/29 04Z,  -0.40,   9.34,  99.90,   8.94,   0.00,
03/29 05Z,  -0.30,   9.31,  99.90,   9.01,   0.00,  (max)
03/29 06Z,  -0.20,   8.99,  99.90,   8.79,   0.00,
03/29 07Z,  -0.20,   8.10,  99.90,   7.90,   0.00,
03/29 08Z,  -0.10,   6.42,  99.90,   6.32,   0.00,
03/29 09Z,   0.00,   3.99,  99.90,   3.99,   0.00,
03/29 10Z,   0.00,   1.40,  99.90,   1.40,   0.00,
03/29 11Z,   0.00,  -0.03,  99.90,  -0.03,   0.00,  (min)
03/29 12Z,   0.00,   0.82,  99.90,   0.82,   0.00,
03/29 13Z,   0.00,   3.63,  99.90,   3.63,   0.00,
03/29 14Z,   0.00,   7.02,  99.90,   7.02,   0.00,
03/29 15Z,   0.00,   9.79,  99.90,   9.79,   0.00,
03/29 16Z,   0.00,  11.49,  99.90,  11.49,   0.00,
03/29 17Z,   0.00,  12.24,  99.90,  12.24,   0.00,
03/29 18Z,   0.10,  12.40,  99.90,  12.50,   0.00,  (max)
03/29 19Z,   0.10,  12.33,  99.90,  12.43,   0.00,
03/29 20Z,   0.20,  11.96,  99.90,  12.16,   0.00,
03/29 21Z,   0.30,  10.91,  99.90,  11.21,   0.00,
03/29 22Z,   0.30,   9.10,  99.90,   9.40,   0.00,
03/29 23Z,   0.30,   7.09,  99.90,   7.39,   0.00,
03/30 00Z,   0.20,   6.02,  99.90,   6.22,   0.00,  (min)
03/30 01Z,   0.20,   6.44,  99.90,   6.64,   0.00,
03/30 02Z,   0.20,   7.65,  99.90,   7.85,   0.00,
03/30 03Z,   0.20,   8.68,  99.90,   8.88,   0.00,
03/30 04Z,   0.30,   9.10,  99.90,   9.40,   0.00,
03/30 05Z,   0.40,   9.11,  99.90,   9.51,   0.00,
03/30 06Z,   0.50,   9.05,  99.90,   9.55,   0.00,  (max)
03/30 07Z,   0.50,   8.70,  99.90,   9.20,   0.00,
03/30 08Z,   0.60,   7.79,  99.90,   8.39,   0.00,
03/30 09Z,   0.60,   6.14,  99.90,   6.74,   0.00,
03/30 10Z,   0.60,   3.83,  99.90,   4.43,   0.00,
03/30 11Z,   0.60,   1.54,  99.90,   2.14,   0.00,
03/30 12Z,   0.60,   0.54,  99.90,   1.14,   0.00,  (min)
03/30 13Z,   0.60,   1.74,  99.90,   2.34,   0.00,
03/30 14Z,   0.60,   4.58,  99.90,   5.18,   0.00,
03/30 15Z,   0.80,   7.68,  99.90,   8.48,   0.00,
03/30 16Z,   0.90,  10.06,  99.90,  10.96,   0.00,
03/30 17Z,   1.00,  11.43,  99.90,  12.43,   0.00,
03/30 18Z,   1.10,  11.97,  99.90,  13.07,   0.00,
03/30 19Z,   1.20,  12.06,  99.90,  13.26,   0.00,
03/30 20Z,   1.30,  11.99,  99.90,  13.29,   0.00,  (max)
03/30 21Z,   1.20,  11.58,  99.90,  12.78,   0.00,
03/30 22Z,   1.20,  10.52,  99.90,  11.72,   0.00,
03/30 23Z,   1.00,   8.77,  99.90,   9.77,   0.00,
03/31 00Z,   1.00,   6.98,  99.90,   7.98,   0.00,
03/31 01Z,   1.10,   6.23,  99.90,   7.33,   0.00,  (min)
03/31 02Z,   1.10,   6.82,  99.90,   7.92,   0.00,
03/31 03Z,   1.20,   7.95,  99.90,   9.15,   0.00,
03/31 04Z,   1.20,   8.76,  99.90,   9.96,   0.00,
03/31 05Z,   1.20,   8.99,  99.90,  10.19,   0.00,  (max)
03/31 06Z,   1.10,   8.94,  99.90,  10.04,   0.00,
03/31 07Z,  99.90,   8.87,  99.90,  99.90,   0.00,
03/31 08Z,  99.90,   8.49,  99.90,  99.90,   0.00,
03/31 09Z,  99.90,   7.57,  99.90,  99.90,   0.00,
03/31 10Z,  99.90,   5.96,  99.90,  99.90,   0.00,
03/31 11Z,  99.90,   3.79,  99.90,  99.90,   0.00,
03/31 12Z,  99.90,   1.79,  99.90,  99.90,   0.00,