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#Port Heiden, AK : 04/16/2024 07:21:20 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 12Z,  -0.40,   5.50,  99.90,   5.10,   0.00,
04/14 13Z,  -0.40,   9.43,  99.90,   9.03,   0.00,
04/14 14Z,  -0.50,  12.10,  99.90,  11.60,   0.00,
04/14 15Z,  -0.50,  13.44,  99.90,  12.94,   0.00,
04/14 16Z,  -0.50,  13.85,  99.90,  13.35,   0.00,  (max)
04/14 17Z,  -0.50,  13.78,  99.90,  13.28,   0.00,
04/14 18Z,  -0.70,  13.30,  99.90,  12.60,   0.00,
04/14 19Z,  -0.70,  12.04,  99.90,  11.34,   0.00,
04/14 20Z,  -0.70,   9.81,  99.90,   9.11,   0.00,
04/14 21Z,  -0.70,   7.09,  99.90,   6.39,   0.00,
04/14 22Z,  -0.70,   5.13,  99.90,   4.43,   0.00,
04/14 23Z,  -0.70,   5.03,  99.90,   4.33,   0.00,  (min)
04/15 00Z,  -0.90,   6.48,  99.90,   5.58,   0.00,
04/15 01Z,  -0.90,   8.21,  99.90,   7.31,   0.00,
04/15 02Z,  -0.90,   9.28,  99.90,   8.38,   0.00,
04/15 03Z,  -0.80,   9.61,  99.90,   8.81,   0.00,
04/15 04Z,  -0.80,   9.64,  99.90,   8.84,   0.00,  (max)
04/15 05Z,  -0.80,   9.31,  99.90,   8.51,   0.00,
04/15 06Z,  -0.90,   8.32,  99.90,   7.42,   0.00,
04/15 07Z,  -0.90,   6.42,  99.90,   5.52,   0.00,
04/15 08Z,  -0.80,   3.63,  99.90,   2.83,   0.00,
04/15 09Z,  -0.80,   0.55,  99.90,  -0.25,   0.00,
04/15 10Z,  -0.70,  -1.43,  99.90,  -2.13,   0.00,  (min)
04/15 11Z,  -0.70,  -0.89,  99.90,  -1.59,   0.00,
04/15 12Z,  -0.60,   2.12,  99.90,   1.52,   0.00,
04/15 13Z,  -0.60,   6.16,  99.90,   5.56,   0.00,
04/15 14Z,  -0.60,   9.71,  99.90,   9.11,   0.00,
04/15 15Z,  -0.50,  12.04,  99.90,  11.54,   0.00,
04/15 16Z,  -0.40,  13.16,  99.90,  12.76,   0.00,
04/15 17Z,  -0.30,  13.47,  99.90,  13.17,   0.00,
04/15 18Z,   0.00,  13.37,  99.90,  13.37,   0.00,  (max)
04/15 19Z,   0.10,  12.88,  99.90,  12.98,   0.00,
04/15 20Z,   0.20,  11.61,  99.90,  11.81,   0.00,
04/15 21Z,   0.30,   9.41,  99.90,   9.71,   0.00,
04/15 22Z,   0.30,   6.82,  99.90,   7.12,   0.00,
04/15 23Z,   0.40,   5.09,  99.90,   5.49,   0.00,  (min)
04/16 00Z,   0.50,   5.17,  99.90,   5.67,   0.00,
04/16 01Z,   0.60,   6.61,  99.90,   7.21,   0.00,
04/16 02Z,   0.60,   8.21,  99.90,   8.81,   0.00,
04/16 03Z,   0.60,   9.15,  99.90,   9.75,   0.00,
04/16 04Z,   0.40,   9.42,  99.90,   9.82,   0.00,  (max)
04/16 05Z,   0.30,   9.43,  99.90,   9.73,   0.00,
04/16 06Z,   0.10,   9.13,  99.90,   9.23,   0.00,
04/16 07Z,   0.00,   8.23,  99.90,   8.23,   0.00,
04/16 08Z,   0.00,   6.51,  99.90,   6.51,   0.00,
04/16 09Z,   0.00,   3.95,  99.90,   3.95,   0.00,
04/16 10Z,   0.00,   1.16,  99.90,   1.16,   0.00,
04/16 11Z,  -0.30,  -0.48,  99.90,  -0.78,   0.00,  (min)
04/16 12Z,  -0.60,   0.27,  99.90,  -0.33,   0.00,
04/16 13Z,  -0.80,   3.20,  99.90,   2.40,   0.00,
04/16 14Z,  -1.00,   6.87,  99.90,   5.87,   0.00,
04/16 15Z,  -1.00,   9.96,  99.90,   8.96,   0.00,
04/16 16Z,  -1.00,  11.90,  99.90,  10.90,   0.00,
04/16 17Z,  -0.90,  12.77,  99.90,  11.87,   0.00,
04/16 18Z,  -0.80,  12.97,  99.90,  12.17,   0.00,  (max)
04/16 19Z,  -0.70,  12.85,  99.90,  12.15,   0.00,
04/16 20Z,  -0.70,  12.33,  99.90,  11.63,   0.00,
04/16 21Z,  -0.80,  11.04,  99.90,  10.24,   0.00,
04/16 22Z,  -0.90,   8.88,  99.90,   7.98,   0.00,
04/16 23Z,  -1.00,   6.45,  99.90,   5.45,   0.00,
04/17 00Z,  -1.10,   5.00,  99.90,   3.90,   0.00,  (min)
04/17 01Z,  -1.20,   5.29,  99.90,   4.09,   0.00,
04/17 02Z,  -1.30,   6.74,  99.90,   5.44,   0.00,
04/17 03Z,  -1.40,   8.22,  99.90,   6.82,   0.00,
04/17 04Z,  -1.50,   9.05,  99.90,   7.55,   0.00,
04/17 05Z,  -1.50,   9.27,  99.90,   7.77,   0.00,
04/17 06Z,  -1.50,   9.27,  99.90,   7.77,   0.00,  (max)
04/17 07Z,  -1.50,   9.01,  99.90,   7.51,   0.00,
04/17 08Z,  -1.50,   8.23,  99.90,   6.73,   0.00,
04/17 09Z,  -1.50,   6.69,  99.90,   5.19,   0.00,
04/17 10Z,  -1.40,   4.38,  99.90,   2.98,   0.00,
04/17 11Z,  -1.30,   1.92,  99.90,   0.62,   0.00,
04/17 12Z,  -1.20,   0.63,  99.90,  -0.57,   0.00,  (min)
04/17 13Z,  -1.20,   1.56,  99.90,   0.36,   0.00,
04/17 14Z,  -1.00,   4.34,  99.90,   3.34,   0.00,
04/17 15Z,  -0.90,   7.57,  99.90,   6.67,   0.00,
04/17 16Z,  -0.70,  10.16,  99.90,   9.46,   0.00,
04/17 17Z,  -0.60,  11.68,  99.90,  11.08,   0.00,
04/17 18Z,  -0.50,  12.30,  99.90,  11.80,   0.00,
04/17 19Z,  -0.40,  12.40,  99.90,  12.00,   0.00,  (max)
04/17 20Z,  -0.40,  12.26,  99.90,  11.86,   0.00,
04/17 21Z,  -0.40,  11.69,  99.90,  11.29,   0.00,
04/17 22Z,  -0.30,  10.36,  99.90,  10.06,   0.00,
04/17 23Z,  -0.30,   8.22,  99.90,   7.92,   0.00,
04/18 00Z,  -0.30,   5.98,  99.90,   5.68,   0.00,
04/18 01Z,  -0.20,   4.84,  99.90,   4.64,   0.00,  (min)
04/18 02Z,  -0.10,   5.37,  99.90,   5.27,   0.00,
04/18 03Z,   0.00,   6.85,  99.90,   6.85,   0.00,
04/18 04Z,   0.00,   8.24,  99.90,   8.24,   0.00,
04/18 05Z,   0.10,   8.99,  99.90,   9.09,   0.00,
04/18 06Z,   0.10,   9.18,  99.90,   9.28,   0.00,  (max)
04/18 07Z,   0.00,   9.18,  99.90,   9.18,   0.00,
04/18 08Z,   0.00,   8.97,  99.90,   8.97,   0.00,
04/18 09Z,   0.00,   8.30,  99.90,   8.30,   0.00,
04/18 10Z,  -0.20,   6.95,  99.90,   6.75,   0.00,
04/18 11Z,  -0.30,   4.91,  99.90,   4.61,   0.00,
04/18 12Z,  -0.40,   2.78,  99.90,   2.38,   0.00,
04/18 13Z,  -0.40,   1.83,  99.90,   1.43,   0.00,  (min)
04/18 14Z,  -0.40,   2.90,  99.90,   2.50,   0.00,
04/18 15Z,  -0.40,   5.47,  99.90,   5.07,   0.00,
04/18 16Z,  -0.40,   8.23,  99.90,   7.83,   0.00,
04/18 17Z,  -0.40,  10.29,  99.90,   9.89,   0.00,
04/18 18Z,  -0.30,  11.39,  99.90,  11.09,   0.00,
04/18 19Z,  -0.40,  11.78,  99.90,  11.38,   0.00,
04/18 20Z,  -0.40,  11.81,  99.90,  11.41,   0.00,  (max)
04/18 21Z,  -0.40,  11.62,  99.90,  11.22,   0.00,
04/18 22Z,  -0.50,  10.96,  99.90,  10.46,   0.00,
04/18 23Z,  -0.50,   9.55,  99.90,   9.05,   0.00,
04/19 00Z,  -0.60,   7.43,  99.90,   6.83,   0.00,
04/19 01Z,  -0.70,   5.40,  99.90,   4.70,   0.00,
04/19 02Z,  -0.70,   4.62,  99.90,   3.92,   0.00,  (min)
04/19 03Z,  -0.70,   5.41,  99.90,   4.71,   0.00,
04/19 04Z,  -0.60,   6.97,  99.90,   6.37,   0.00,
04/19 05Z,  -0.50,   8.31,  99.90,   7.81,   0.00,
04/19 06Z,  -0.50,   9.01,  99.90,   8.51,   0.00,
04/19 07Z,  -0.50,   9.18,  99.90,   8.68,   0.00,  (max)
04/19 08Z,  -0.60,   9.18,  99.90,   8.58,   0.00,
04/19 09Z,  -0.60,   9.02,  99.90,   8.42,   0.00,
04/19 10Z,  -0.80,   8.48,  99.90,   7.68,   0.00,
04/19 11Z,  -0.90,   7.31,  99.90,   6.41,   0.00,
04/19 12Z,  -1.00,   5.52,  99.90,   4.52,   0.00,
04/19 13Z,  -1.20,   3.71,  99.90,   2.51,   0.00,
04/19 14Z,  -1.30,   3.06,  99.90,   1.76,   0.00,  (min)
04/19 15Z,  -1.30,   4.23,  99.90,   2.93,   0.00,
04/19 16Z,  -1.40,   6.53,  99.90,   5.13,   0.00,
04/19 17Z,  -1.40,   8.78,  99.90,   7.38,   0.00,
04/19 18Z,  -1.30,  10.31,  99.90,   9.01,   0.00,
04/19 19Z,  -1.30,  11.02,  99.90,   9.72,   0.00,
04/19 20Z,  -1.20,  11.21,  99.90,  10.01,   0.00,
04/19 21Z,  -1.10,  11.18,  99.90,  10.08,   0.00,  (max)
04/19 22Z,  -1.10,  10.91,  99.90,   9.81,   0.00,
04/19 23Z,  -1.10,  10.13,  99.90,   9.03,   0.00,
04/20 00Z,  -1.10,   8.60,  99.90,   7.50,   0.00,