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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 : 08/27/2016 02:20:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/25 06Z,  -0.30,   2.33,   2.53,  99.90,   0.50,
08/25 07Z,  -0.30,   2.55,   2.63,  99.90,   0.38,  (max)
08/25 08Z,  -0.30,   2.47,   2.50,  99.90,   0.33,
08/25 09Z,  -0.30,   2.12,   2.15,  99.90,   0.33,
08/25 10Z,  -0.30,   1.57,   1.60,  99.90,   0.33,
08/25 11Z,  -0.30,   0.95,   0.96,  99.90,   0.31,
08/25 12Z,  -0.30,   0.43,   0.43,  99.90,   0.30,
08/25 13Z,  -0.30,   0.15,   0.20,  99.90,   0.35,  (min)
08/25 14Z,  -0.30,   0.20,   0.28,  99.90,   0.38,
08/25 15Z,  -0.30,   0.57,   0.63,  99.90,   0.36,
08/25 16Z,  -0.30,   1.18,   1.24,  99.90,   0.36,
08/25 17Z,  -0.30,   1.87,   1.96,  99.90,   0.39,
08/25 18Z,  -0.30,   2.49,   2.58,  99.90,   0.39,
08/25 19Z,  -0.30,   2.89,   2.95,  99.90,   0.36,  (max)
08/25 20Z,  -0.30,   3.00,   2.94,  99.90,   0.24,
08/25 21Z,  -0.30,   2.82,   2.70,  99.90,   0.18,
08/25 22Z,  -0.30,   2.37,   2.33,  99.90,   0.26,
08/25 23Z,  -0.40,   1.77,   1.76,  99.90,   0.39,
08/26 00Z,  -0.30,   1.14,   1.13,  99.90,   0.29,
08/26 01Z,  -0.30,   0.63,   0.62,  99.90,   0.29,
08/26 02Z,  -0.30,   0.37,   0.33,  99.90,   0.26,  (min)
08/26 03Z,  -0.30,   0.40,   0.34,  99.90,   0.24,
08/26 04Z,  -0.40,   0.72,   0.64,  99.90,   0.32,
08/26 05Z,  -0.40,   1.23,   1.10,  99.90,   0.27,
08/26 06Z,  -0.40,   1.79,   1.63,  99.90,   0.24,
08/26 07Z,  -0.40,   2.24,   2.05,  99.90,   0.21,
08/26 08Z,  -0.40,   2.47,   2.23,  99.90,   0.16,  (max)
08/26 09Z,  -0.40,   2.42,   2.11,  99.90,   0.09,
08/26 10Z,  -0.50,   2.11,   1.92,  99.90,   0.31,
08/26 11Z,  -0.50,   1.60,   1.39,  99.90,   0.29,
08/26 12Z,  -0.40,   1.01,   0.83,  99.90,   0.22,
08/26 13Z,  -0.40,   0.51,   0.39,  99.90,   0.28,
08/26 14Z,  -0.40,   0.22,   0.18,  99.90,   0.36,  (min)
08/26 15Z,  -0.40,   0.25,   0.31,  99.90,   0.46,
08/26 16Z,  -0.40,   0.58,   0.57,  99.90,   0.39,
08/26 17Z,  -0.40,   1.16,   1.12,  99.90,   0.36,
08/26 18Z,  -0.40,   1.83,   1.85,  99.90,   0.42,
08/26 19Z,  -0.40,   2.43,   2.44,  99.90,   0.41,
08/26 20Z,  -0.40,   2.84,   2.77,  99.90,   0.33,
08/26 21Z,  -0.30,   2.98,   2.81,  99.90,   0.13,  (max)
08/26 22Z,  -0.30,   2.83,   2.61,  99.90,   0.08,
08/26 23Z,  -0.30,   2.42,   2.28,  99.90,   0.16,
08/27 00Z,  -0.30,   1.83,   1.71,  99.90,   0.18,
08/27 01Z,  -0.30,   1.20,   1.05,  99.90,   0.15,
08/27 02Z,  -0.30,   0.68,   0.51,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/27 03Z,  -0.30,   0.38,  99.90,   0.24,   0.16,  (min)
08/27 04Z,  -0.30,   0.39,  99.90,   0.27,   0.19,
08/27 05Z,  -0.30,   0.68,  99.90,   0.60,   0.21,
08/27 06Z,  -0.30,   1.18,  99.90,   1.12,   0.24,
08/27 07Z,  -0.30,   1.74,  99.90,   1.70,   0.26,
08/27 08Z,  -0.30,   2.20,  99.90,   2.19,   0.29,
08/27 09Z,  -0.30,   2.46,  99.90,   2.47,   0.31,
08/27 10Z,  -0.30,   2.44,  99.90,   2.48,   0.34,  (max)
08/27 11Z,  -0.30,   2.16,  99.90,   2.22,   0.37,
08/27 12Z,  -0.20,   1.66,  99.90,   1.85,   0.39,
08/27 13Z,  -0.20,   1.08,  99.90,   1.30,   0.42,
08/27 14Z,  -0.10,   0.56,  99.90,   0.90,   0.44,
08/27 15Z,   0.00,   0.25,  99.90,   0.70,   0.44,
08/27 16Z,   0.00,   0.25,  99.90,   0.69,   0.44,  (min)
08/27 17Z,   0.00,   0.56,  99.90,   1.01,   0.44,
08/27 18Z,   0.00,   1.12,  99.90,   1.56,   0.44,
08/27 19Z,   0.00,   1.78,  99.90,   2.22,   0.44,
08/27 20Z,   0.00,   2.39,  99.90,   2.84,   0.44,
08/27 21Z,   0.00,   2.83,  99.90,   3.27,   0.44,
08/27 22Z,   0.00,   2.99,  99.90,   3.44,   0.44,  (max)
08/27 23Z,   0.00,   2.86,  99.90,   3.31,   0.44,
08/28 00Z,   0.00,   2.46,  99.90,   2.90,   0.44,
08/28 01Z,   0.10,   1.86,  99.90,   2.41,   0.44,
08/28 02Z,   0.10,   1.21,  99.90,   1.76,   0.44,
08/28 03Z,   0.10,   0.66,  99.90,   1.20,   0.44,
08/28 04Z,   0.10,   0.34,  99.90,   0.88,   0.44,
08/28 05Z,   0.10,   0.34,  99.90,   0.88,   0.44,  (min)
08/28 06Z,   0.10,   0.64,  99.90,   1.18,   0.44,
08/28 07Z,   0.00,   1.15,  99.90,   1.60,   0.44,
08/28 08Z,   0.00,   1.73,  99.90,   2.18,   0.44,
08/28 09Z,   0.00,   2.23,  99.90,   2.67,   0.44,
08/28 10Z,   0.00,   2.51,  99.90,   2.95,   0.44,
08/28 11Z,   0.00,   2.51,  99.90,   2.96,   0.44,  (max)
08/28 12Z,   0.00,   2.23,  99.90,   2.67,   0.44,
08/28 13Z,   0.10,   1.72,  99.90,   2.26,   0.44,
08/28 14Z,   0.10,   1.11,  99.90,   1.66,   0.44,
08/28 15Z,   0.10,   0.57,  99.90,   1.11,   0.44,
08/28 16Z,   0.10,   0.24,  99.90,   0.78,   0.44,
08/28 17Z,   0.10,   0.22,  99.90,   0.77,   0.44,  (min)
08/28 18Z,   0.10,   0.53,  99.90,   1.08,   0.44,
08/28 19Z,   0.00,   1.10,  99.90,   1.54,   0.44,
08/28 20Z,   0.00,   1.77,  99.90,   2.21,   0.44,
08/28 21Z,   0.00,   2.40,  99.90,   2.84,   0.44,
08/28 22Z,   0.00,   2.85,  99.90,   3.30,   0.44,
08/28 23Z,   0.00,   3.03,  99.90,   3.47,   0.44,  (max)
08/29 00Z,   0.00,   2.89,  99.90,   3.33,   0.44,
08/29 01Z,   0.10,   2.46,  99.90,   3.00,   0.44,
08/29 02Z,   0.10,   1.83,  99.90,   2.38,   0.44,
08/29 03Z,   0.10,   1.15,  99.90,   1.69,   0.44,
08/29 04Z,   0.10,   0.58,  99.90,   1.12,   0.44,
08/29 05Z,   0.10,   0.26,  99.90,   0.81,   0.44,
08/29 06Z,   0.00,   0.28,  99.90,   0.73,   0.44,  (min)
08/29 07Z,   0.00,   0.62,  99.90,   1.07,   0.44,
08/29 08Z,   0.00,   1.18,  99.90,   1.63,   0.44,
08/29 09Z,   0.00,   1.80,  99.90,   2.25,   0.44,
08/29 10Z,   0.00,   2.32,  99.90,   2.77,   0.44,
08/29 11Z,   0.00,   2.61,  99.90,   3.06,   0.44,  (max)
08/29 12Z,   0.00,   2.60,  99.90,   3.05,   0.44,
08/29 13Z,   0.00,   2.29,  99.90,   2.73,   0.44,
08/29 14Z,   0.00,   1.74,  99.90,   2.18,   0.44,
08/29 15Z,   0.00,   1.10,  99.90,   1.54,   0.44,
08/29 16Z,   0.00,   0.53,  99.90,   0.97,   0.44,
08/29 17Z,   0.00,   0.19,  99.90,   0.64,   0.44,
08/29 18Z,   0.00,   0.19,  99.90,   0.63,   0.44,  (min)
08/29 19Z,   0.00,   0.52,  99.90,   0.97,   0.44,
08/29 20Z,   0.00,   1.12,  99.90,   1.56,   0.44,
08/29 21Z,  -0.10,   1.81,  99.90,   2.16,   0.44,
08/29 22Z,  -0.10,   2.46,  99.90,   2.80,   0.44,
08/29 23Z,  -0.10,   2.91,  99.90,   3.25,   0.44,
08/30 00Z,   0.00,   3.06,  99.90,   3.50,   0.44,  (max)
08/30 01Z,   0.00,   2.88,  99.90,   3.32,   0.44,
08/30 02Z,   0.00,   2.40,  99.90,   2.84,   0.44,
08/30 03Z,   0.00,   1.72,  99.90,   2.17,   0.44,
08/30 04Z,   0.00,   1.02,  99.90,   1.46,   0.44,
08/30 05Z,   0.00,   0.45,  99.90,   0.89,   0.44,
08/30 06Z,   0.00,   0.17,  99.90,   0.62,   0.44,
08/30 07Z,  -0.10,   0.26,  99.90,   0.60,   0.44,  (min)
08/30 08Z,  -0.10,   0.67,  99.90,   1.01,   0.44,
08/30 09Z,  -0.10,   1.28,  99.90,   1.63,   0.44,
08/30 10Z,  -0.10,   1.94,  99.90,   2.28,   0.44,
08/30 11Z,  -0.10,   2.47,  99.90,   2.81,   0.44,
08/30 12Z,  -0.10,   2.73,  99.90,   3.08,   0.44,
08/30 13Z,   0.00,   2.68,  99.90,   3.12,   0.44,  (max)
08/30 14Z,   0.00,   2.30,  99.90,   2.75,   0.44,
08/30 15Z,   0.00,   1.70,  99.90,   2.15,   0.44,
08/30 16Z,   0.00,   1.02,  99.90,   1.47,   0.44,
08/30 17Z,   0.00,   0.45,  99.90,   0.89,   0.44,
08/30 18Z,   0.00,   0.14,  99.90,   0.58,   0.44,

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