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PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Sewells Point, VA : 10/21/2014 13:24:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/19 18Z,   0.00,   0.75,   1.05,  99.90,   0.30,  (min)
10/19 19Z,   0.00,   1.15,   1.32,  99.90,   0.17,
10/19 20Z,   0.00,   1.65,   1.87,  99.90,   0.22,
10/19 21Z,   0.00,   2.11,   2.25,  99.90,   0.14,
10/19 22Z,   0.00,   2.43,   2.57,  99.90,   0.14,
10/19 23Z,   0.00,   2.53,   2.73,  99.90,   0.20,  (max)
10/20 00Z,   0.00,   2.40,   2.64,  99.90,   0.24,
10/20 01Z,   0.00,   2.04,   2.34,  99.90,   0.30,
10/20 02Z,   0.00,   1.54,   1.97,  99.90,   0.43,
10/20 03Z,   0.00,   1.02,   1.54,  99.90,   0.52,
10/20 04Z,   0.00,   0.61,   1.05,  99.90,   0.44,
10/20 05Z,   0.00,   0.43,   0.75,  99.90,   0.32,
10/20 06Z,   0.00,   0.54,   0.72,  99.90,   0.18,  (min)
10/20 07Z,   0.00,   0.91,   1.00,  99.90,   0.09,
10/20 08Z,   0.00,   1.44,   1.50,  99.90,   0.06,
10/20 09Z,   0.00,   1.99,   2.10,  99.90,   0.11,
10/20 10Z,   0.00,   2.43,   2.58,  99.90,   0.15,
10/20 11Z,   0.00,   2.65,   2.83,  99.90,   0.18,
10/20 12Z,   0.00,   2.61,   2.84,  99.90,   0.23,  (max)
10/20 13Z,   0.00,   2.31,   2.58,  99.90,   0.27,
10/20 14Z,   0.00,   1.83,   2.07,  99.90,   0.24,
10/20 15Z,   0.00,   1.27,   1.48,  99.90,   0.21,
10/20 16Z,  -0.10,   0.78,   0.94,  99.90,   0.26,
10/20 17Z,  -0.10,   0.49,   0.64,  99.90,   0.25,  (min)
10/20 18Z,  -0.10,   0.48,   0.66,  99.90,   0.28,
10/20 19Z,  -0.10,   0.75,   1.00,  99.90,   0.35,
10/20 20Z,  -0.10,   1.22,   1.36,  99.90,   0.24,
10/20 21Z,  -0.10,   1.76,   1.86,  99.90,   0.20,
10/20 22Z,  -0.10,   2.24,   2.23,  99.90,   0.09,
10/20 23Z,  -0.10,   2.53,   2.53,  99.90,   0.10,
10/21 00Z,  -0.10,   2.57,   2.65,  99.90,   0.18,  (max)
10/21 01Z,  -0.10,   2.34,   2.48,  99.90,   0.24,
10/21 02Z,  -0.10,   1.90,   2.10,  99.90,   0.30,
10/21 03Z,  -0.20,   1.34,   1.55,  99.90,   0.41,
10/21 04Z,  -0.20,   0.80,   0.99,  99.90,   0.39,
10/21 05Z,  -0.20,   0.43,   0.57,  99.90,   0.34,
10/21 06Z,  -0.20,   0.34,   0.49,  99.90,   0.35,  (min)
10/21 07Z,  -0.20,   0.56,   0.68,  99.90,   0.32,
10/21 08Z,  -0.20,   1.03,   1.11,  99.90,   0.28,
10/21 09Z,  -0.20,   1.64,   1.72,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/21 10Z,  -0.20,   2.23,  99.90,   2.31,   0.28,
10/21 11Z,  -0.20,   2.64,  99.90,   2.73,   0.28,
10/21 12Z,  -0.20,   2.80,  99.90,   2.89,   0.29,  (max)
10/21 13Z,  -0.10,   2.67,  99.90,   2.86,   0.29,
10/21 14Z,  -0.10,   2.27,  99.90,   2.46,   0.29,
10/21 15Z,  -0.10,   1.70,  99.90,   1.89,   0.30,
10/21 16Z,  -0.10,   1.09,  99.90,   1.29,   0.30,
10/21 17Z,  -0.10,   0.60,  99.90,   0.81,   0.31,
10/21 18Z,  -0.10,   0.36,  99.90,   0.57,   0.31,  (min)
10/21 19Z,  -0.10,   0.44,  99.90,   0.65,   0.31,
10/21 20Z,  -0.10,   0.80,  99.90,   1.01,   0.32,
10/21 21Z,  -0.10,   1.34,  99.90,   1.56,   0.32,
10/21 22Z,  -0.10,   1.92,  99.90,   2.14,   0.32,
10/21 23Z,  -0.10,   2.38,  99.90,   2.60,   0.32,
10/22 00Z,  -0.10,   2.61,  99.90,   2.83,   0.32,  (max)
10/22 01Z,  -0.10,   2.56,  99.90,   2.78,   0.32,
10/22 02Z,  -0.10,   2.23,  99.90,   2.45,   0.32,
10/22 03Z,  -0.10,   1.70,  99.90,   1.92,   0.32,
10/22 04Z,  -0.10,   1.10,  99.90,   1.32,   0.32,
10/22 05Z,  -0.10,   0.58,  99.90,   0.79,   0.32,
10/22 06Z,  -0.10,   0.28,  99.90,   0.50,   0.32,  (min)
10/22 07Z,   0.00,   0.30,  99.90,   0.62,   0.32,
10/22 08Z,   0.00,   0.64,  99.90,   0.96,   0.32,
10/22 09Z,   0.00,   1.22,  99.90,   1.54,   0.32,
10/22 10Z,   0.00,   1.89,  99.90,   2.21,   0.32,
10/22 11Z,   0.00,   2.48,  99.90,   2.80,   0.32,
10/22 12Z,   0.00,   2.84,  99.90,   3.16,   0.32,
10/22 13Z,   0.00,   2.90,  99.90,   3.22,   0.32,  (max)
10/22 14Z,   0.00,   2.65,  99.90,   2.97,   0.32,
10/22 15Z,  -0.10,   2.15,  99.90,   2.36,   0.32,
10/22 16Z,  -0.10,   1.50,  99.90,   1.72,   0.32,
10/22 17Z,  -0.10,   0.87,  99.90,   1.09,   0.32,
10/22 18Z,  -0.10,   0.42,  99.90,   0.64,   0.32,
10/22 19Z,   0.00,   0.27,  99.90,   0.59,   0.32,  (min)
10/22 20Z,   0.00,   0.45,  99.90,   0.76,   0.32,
10/22 21Z,   0.00,   0.91,  99.90,   1.22,   0.32,
10/22 22Z,   0.00,   1.51,  99.90,   1.83,   0.32,
10/22 23Z,   0.00,   2.10,  99.90,   2.42,   0.32,
10/23 00Z,   0.00,   2.51,  99.90,   2.83,   0.32,
10/23 01Z,   0.00,   2.65,  99.90,   2.97,   0.32,  (max)
10/23 02Z,   0.00,   2.49,  99.90,   2.81,   0.32,
10/23 03Z,   0.00,   2.06,  99.90,   2.38,   0.32,
10/23 04Z,   0.10,   1.46,  99.90,   1.88,   0.32,
10/23 05Z,   0.10,   0.85,  99.90,   1.27,   0.32,
10/23 06Z,   0.10,   0.38,  99.90,   0.79,   0.32,
10/23 07Z,   0.20,   0.18,  99.90,   0.70,   0.32,  (min)
10/23 08Z,   0.20,   0.33,  99.90,   0.85,   0.32,
10/23 09Z,   0.20,   0.80,  99.90,   1.32,   0.32,
10/23 10Z,   0.10,   1.47,  99.90,   1.89,   0.32,
10/23 11Z,   0.10,   2.17,  99.90,   2.59,   0.32,
10/23 12Z,   0.10,   2.72,  99.90,   3.13,   0.32,
10/23 13Z,   0.10,   2.99,  99.90,   3.41,   0.32,  (max)
10/23 14Z,   0.10,   2.93,  99.90,   3.35,   0.32,
10/23 15Z,   0.10,   2.56,  99.90,   2.98,   0.32,
10/23 16Z,   0.10,   1.96,  99.90,   2.38,   0.32,
10/23 17Z,   0.10,   1.27,  99.90,   1.69,   0.32,
10/23 18Z,   0.00,   0.66,  99.90,   0.98,   0.32,
10/23 19Z,   0.00,   0.28,  99.90,   0.60,   0.32,
10/23 20Z,   0.00,   0.23,  99.90,   0.55,   0.32,  (min)
10/23 21Z,   0.00,   0.52,  99.90,   0.84,   0.32,
10/23 22Z,   0.00,   1.06,  99.90,   1.38,   0.32,
10/23 23Z,   0.00,   1.71,  99.90,   2.02,   0.32,
10/24 00Z,   0.00,   2.27,  99.90,   2.59,   0.32,
10/24 01Z,   0.00,   2.60,  99.90,   2.92,   0.32,
10/24 02Z,   0.00,   2.63,  99.90,   2.95,   0.32,  (max)
10/24 03Z,   0.00,   2.36,  99.90,   2.67,   0.32,
10/24 04Z,   0.00,   1.84,  99.90,   2.15,   0.32,
10/24 05Z,   0.00,   1.20,  99.90,   1.52,   0.32,
10/24 06Z,   0.00,   0.61,  99.90,   0.93,   0.32,
10/24 07Z,   0.00,   0.23,  99.90,   0.54,   0.32,
10/24 08Z,   0.00,   0.16,  99.90,   0.48,   0.32,  (min)
10/24 09Z,   0.00,   0.45,  99.90,   0.77,   0.32,
10/24 10Z,   0.00,   1.03,  99.90,   1.34,   0.32,
10/24 11Z,   0.00,   1.75,  99.90,   2.07,   0.32,
10/24 12Z,   0.00,   2.43,  99.90,   2.75,   0.32,
10/24 13Z,   0.00,   2.91,  99.90,   3.23,   0.32,
10/24 14Z,   0.00,   3.07,  99.90,   3.39,   0.32,  (max)
10/24 15Z,   0.00,   2.89,  99.90,   3.21,   0.32,
10/24 16Z,   0.10,   2.41,  99.90,   2.83,   0.32,
10/24 17Z,   0.10,   1.74,  99.90,   2.16,   0.32,
10/24 18Z,   0.10,   1.04,  99.90,   1.46,   0.32,
10/24 19Z,   0.10,   0.48,  99.90,   0.90,   0.32,
10/24 20Z,   0.10,   0.19,  99.90,   0.61,   0.32,  (min)
10/24 21Z,   0.10,   0.26,  99.90,   0.67,   0.32,
10/24 22Z,   0.10,   0.65,  99.90,   1.07,   0.32,
10/24 23Z,   0.10,   1.25,  99.90,   1.67,   0.32,
10/25 00Z,   0.10,   1.90,  99.90,   2.31,   0.32,
10/25 01Z,   0.10,   2.40,  99.90,   2.82,   0.32,
10/25 02Z,   0.10,   2.64,  99.90,   3.06,   0.32,  (max)
10/25 03Z,   0.10,   2.55,  99.90,   2.97,   0.32,
10/25 04Z,   0.10,   2.17,  99.90,   2.59,   0.32,
10/25 05Z,   0.10,   1.59,  99.90,   2.01,   0.32,
10/25 06Z,   0.10,   0.95,  99.90,   1.37,   0.32,

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