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PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Portsmouth (Money Point), VA : 07/30/2014 19:22:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/29 00Z,   0.00,   1.62,   1.87,  99.90,   0.25,
07/29 01Z,   0.00,   2.31,   2.54,  99.90,   0.23,
07/29 02Z,   0.00,   2.90,   3.13,  99.90,   0.23,
07/29 03Z,   0.00,   3.21,   3.46,  99.90,   0.25,  (max)
07/29 04Z,   0.00,   3.15,   3.42,  99.90,   0.27,
07/29 05Z,   0.00,   2.74,   3.06,  99.90,   0.32,
07/29 06Z,   0.00,   2.12,   2.51,  99.90,   0.39,
07/29 07Z,   0.00,   1.39,   1.95,  99.90,   0.56,
07/29 08Z,   0.00,   0.73,   1.27,  99.90,   0.54,
07/29 09Z,   0.00,   0.33,   0.87,  99.90,   0.54,  (min)
07/29 10Z,   0.00,   0.32,   0.92,  99.90,   0.60,
07/29 11Z,   0.00,   0.66,   1.24,  99.90,   0.58,
07/29 12Z,   0.00,   1.22,   1.73,  99.90,   0.51,
07/29 13Z,   0.00,   1.88,   2.45,  99.90,   0.57,
07/29 14Z,   0.00,   2.52,   3.05,  99.90,   0.53,
07/29 15Z,   0.00,   2.97,   3.45,  99.90,   0.48,
07/29 16Z,   0.00,   3.07,   3.49,  99.90,   0.42,  (max)
07/29 17Z,   0.00,   2.80,   3.17,  99.90,   0.37,
07/29 18Z,   0.00,   2.27,   2.59,  99.90,   0.32,
07/29 19Z,   0.00,   1.60,   1.90,  99.90,   0.30,
07/29 20Z,   0.00,   0.94,   1.26,  99.90,   0.32,
07/29 21Z,   0.00,   0.50,   0.70,  99.90,   0.20,
07/29 22Z,   0.00,   0.42,   0.58,  99.90,   0.16,  (min)
07/29 23Z,   0.00,   0.71,   0.95,  99.90,   0.24,
07/30 00Z,   0.00,   1.25,   1.59,  99.90,   0.34,
07/30 01Z,   0.00,   1.88,   2.29,  99.90,   0.41,
07/30 02Z,   0.00,   2.51,   2.80,  99.90,   0.29,
07/30 03Z,   0.00,   2.99,   3.25,  99.90,   0.26,
07/30 04Z,   0.00,   3.16,   3.45,  99.90,   0.29,  (max)
07/30 05Z,   0.00,   2.95,   3.29,  99.90,   0.34,
07/30 06Z,   0.00,   2.44,   2.73,  99.90,   0.29,
07/30 07Z,   0.00,   1.77,   2.06,  99.90,   0.29,
07/30 08Z,   0.00,   1.08,   1.37,  99.90,   0.29,
07/30 09Z,   0.00,   0.53,   0.85,  99.90,   0.32,
07/30 10Z,   0.00,   0.31,   0.67,  99.90,   0.36,  (min)
07/30 11Z,   0.00,   0.47,   0.86,  99.90,   0.39,
07/30 12Z,   0.00,   0.93,   1.30,  99.90,   0.37,
07/30 13Z,   0.00,   1.53,   1.79,  99.90,   0.26,
07/30 14Z,   0.00,   2.17,   2.43,  99.90,   0.26,
07/30 15Z,   0.00,   2.74,   3.06,  99.90,   0.32,
07/30 16Z,   0.00,   3.07,   3.35,  99.90,   0.28,  (max)
07/30 17Z,   0.00,   3.03,   3.26,  99.90,   0.23,
07/30 18Z,   0.00,   2.64,   2.81,  99.90,   0.17,
07/30 19Z,   0.00,   2.04,   2.13,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/30 20Z,   0.00,   1.38,  99.90,   1.49,   0.11,
07/30 21Z,   0.00,   0.81,  99.90,   0.93,   0.13,
07/30 22Z,   0.00,   0.49,  99.90,   0.64,   0.14,  (min)
07/30 23Z,   0.00,   0.55,  99.90,   0.71,   0.16,
07/31 00Z,   0.00,   0.94,  99.90,   1.11,   0.17,
07/31 01Z,   0.00,   1.50,  99.90,   1.69,   0.19,
07/31 02Z,   0.00,   2.10,  99.90,   2.30,   0.21,
07/31 03Z,   0.00,   2.65,  99.90,   2.88,   0.22,
07/31 04Z,   0.00,   3.02,  99.90,   3.26,   0.24,
07/31 05Z,   0.00,   3.05,  99.90,   3.30,   0.25,  (max)
07/31 06Z,   0.00,   2.70,  99.90,   2.97,   0.27,
07/31 07Z,   0.00,   2.10,  99.90,   2.39,   0.29,
07/31 08Z,   0.00,   1.43,  99.90,   1.72,   0.29,
07/31 09Z,   0.00,   0.83,  99.90,   1.12,   0.29,
07/31 10Z,  -0.10,   0.43,  99.90,   0.62,   0.29,
07/31 11Z,  -0.10,   0.38,  99.90,   0.56,   0.29,  (min)
07/31 12Z,  -0.10,   0.68,  99.90,   0.86,   0.29,
07/31 13Z,  -0.10,   1.21,  99.90,   1.39,   0.29,
07/31 14Z,  -0.10,   1.82,  99.90,   2.01,   0.29,
07/31 15Z,  -0.10,   2.43,  99.90,   2.62,   0.29,
07/31 16Z,  -0.10,   2.92,  99.90,   3.10,   0.29,
07/31 17Z,  -0.10,   3.11,  99.90,   3.30,   0.29,  (max)
07/31 18Z,  -0.10,   2.93,  99.90,   3.12,   0.29,
07/31 19Z,  -0.10,   2.44,  99.90,   2.63,   0.29,
07/31 20Z,  -0.10,   1.82,  99.90,   2.01,   0.29,
07/31 21Z,  -0.10,   1.21,  99.90,   1.40,   0.29,
07/31 22Z,  -0.10,   0.74,  99.90,   0.93,   0.29,
07/31 23Z,  -0.10,   0.55,  99.90,   0.74,   0.29,  (min)
08/01 00Z,  -0.10,   0.71,  99.90,   0.90,   0.29,
08/01 01Z,  -0.10,   1.14,  99.90,   1.33,   0.29,
08/01 02Z,  -0.10,   1.70,  99.90,   1.89,   0.29,
08/01 03Z,  -0.10,   2.26,  99.90,   2.45,   0.29,
08/01 04Z,  -0.10,   2.74,  99.90,   2.93,   0.29,
08/01 05Z,  -0.20,   2.99,  99.90,   3.08,   0.29,  (max)
08/01 06Z,  -0.20,   2.87,  99.90,   2.96,   0.29,
08/01 07Z,  -0.20,   2.41,  99.90,   2.50,   0.29,
08/01 08Z,  -0.20,   1.79,  99.90,   1.87,   0.29,
08/01 09Z,  -0.20,   1.16,  99.90,   1.25,   0.29,
08/01 10Z,  -0.20,   0.67,  99.90,   0.75,   0.29,
08/01 11Z,  -0.20,   0.41,  99.90,   0.50,   0.29,  (min)
08/01 12Z,  -0.20,   0.50,  99.90,   0.58,   0.29,
08/01 13Z,  -0.20,   0.89,  99.90,   0.98,   0.29,
08/01 14Z,  -0.20,   1.47,  99.90,   1.56,   0.29,
08/01 15Z,  -0.20,   2.09,  99.90,   2.18,   0.29,
08/01 16Z,  -0.20,   2.66,  99.90,   2.75,   0.29,
08/01 17Z,  -0.20,   3.05,  99.90,   3.14,   0.29,
08/01 18Z,  -0.20,   3.11,  99.90,   3.20,   0.29,  (max)
08/01 19Z,  -0.20,   2.81,  99.90,   2.89,   0.29,
08/01 20Z,  -0.20,   2.26,  99.90,   2.34,   0.29,
08/01 21Z,  -0.20,   1.65,  99.90,   1.74,   0.29,
08/01 22Z,  -0.20,   1.11,  99.90,   1.19,   0.29,
08/01 23Z,  -0.20,   0.73,  99.90,   0.82,   0.29,
08/02 00Z,  -0.20,   0.63,  99.90,   0.71,   0.29,  (min)
08/02 01Z,  -0.20,   0.85,  99.90,   0.93,   0.29,
08/02 02Z,  -0.20,   1.30,  99.90,   1.39,   0.29,
08/02 03Z,  -0.20,   1.85,  99.90,   1.93,   0.29,
08/02 04Z,  -0.10,   2.37,  99.90,   2.56,   0.29,
08/02 05Z,  -0.10,   2.78,  99.90,   2.96,   0.29,
08/02 06Z,  -0.10,   2.90,  99.90,   3.09,   0.29,  (max)
08/02 07Z,  -0.10,   2.67,  99.90,   2.85,   0.29,
08/02 08Z,  -0.10,   2.15,  99.90,   2.33,   0.29,
08/02 09Z,  -0.10,   1.53,  99.90,   1.72,   0.29,
08/02 10Z,  -0.10,   0.99,  99.90,   1.17,   0.29,
08/02 11Z,  -0.10,   0.59,  99.90,   0.78,   0.29,
08/02 12Z,  -0.10,   0.44,  99.90,   0.63,   0.29,  (min)
08/02 13Z,  -0.10,   0.62,  99.90,   0.81,   0.29,
08/02 14Z,  -0.10,   1.09,  99.90,   1.27,   0.29,
08/02 15Z,  -0.10,   1.70,  99.90,   1.89,   0.29,
08/02 16Z,  -0.10,   2.32,  99.90,   2.51,   0.29,
08/02 17Z,  -0.10,   2.84,  99.90,   3.03,   0.29,
08/02 18Z,  -0.20,   3.14,  99.90,   3.23,   0.29,  (max)
08/02 19Z,  -0.20,   3.08,  99.90,   3.17,   0.29,
08/02 20Z,  -0.20,   2.69,  99.90,   2.78,   0.29,
08/02 21Z,  -0.20,   2.13,  99.90,   2.21,   0.29,
08/02 22Z,  -0.20,   1.56,  99.90,   1.64,   0.29,
08/02 23Z,  -0.20,   1.07,  99.90,   1.15,   0.29,
08/03 00Z,  -0.20,   0.74,  99.90,   0.83,   0.29,
08/03 01Z,  -0.20,   0.68,  99.90,   0.77,   0.29,  (min)
08/03 02Z,  -0.10,   0.93,  99.90,   1.12,   0.29,
08/03 03Z,  -0.10,   1.40,  99.90,   1.59,   0.29,
08/03 04Z,  -0.20,   1.94,  99.90,   2.03,   0.29,
08/03 05Z,  -0.20,   2.43,  99.90,   2.52,   0.29,
08/03 06Z,  -0.20,   2.77,  99.90,   2.85,   0.29,
08/03 07Z,  -0.20,   2.80,  99.90,   2.88,   0.29,  (max)
08/03 08Z,  -0.20,   2.48,  99.90,   2.57,   0.29,
08/03 09Z,  -0.20,   1.95,  99.90,   2.03,   0.29,
08/03 10Z,  -0.20,   1.38,  99.90,   1.47,   0.29,
08/03 11Z,  -0.20,   0.89,  99.90,   0.98,   0.29,
08/03 12Z,  -0.20,   0.56,  99.90,   0.65,   0.29,

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