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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 : 08/31/2014 05:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/29 12Z,   0.00,   1.09,   1.41,  99.90,   0.32,
08/29 13Z,   0.00,   1.75,   2.15,  99.90,   0.40,
08/29 14Z,   0.00,   2.42,   2.81,  99.90,   0.39,
08/29 15Z,   0.00,   3.00,   3.37,  99.90,   0.37,
08/29 16Z,   0.00,   3.35,   3.70,  99.90,   0.35,  (max)
08/29 17Z,   0.00,   3.34,   3.64,  99.90,   0.30,
08/29 18Z,   0.00,   2.96,   3.25,  99.90,   0.29,
08/29 19Z,   0.00,   2.34,   2.67,  99.90,   0.33,
08/29 20Z,   0.00,   1.65,   2.00,  99.90,   0.35,
08/29 21Z,   0.00,   1.04,   1.39,  99.90,   0.35,
08/29 22Z,   0.00,   0.65,   1.01,  99.90,   0.36,
08/29 23Z,   0.00,   0.61,   0.99,  99.90,   0.38,  (min)
08/30 00Z,   0.00,   0.94,   1.38,  99.90,   0.44,
08/30 01Z,   0.00,   1.48,   1.93,  99.90,   0.45,
08/30 02Z,   0.00,   2.08,   2.51,  99.90,   0.43,
08/30 03Z,   0.00,   2.64,   3.02,  99.90,   0.38,
08/30 04Z,   0.00,   3.03,   3.45,  99.90,   0.42,
08/30 05Z,   0.00,   3.11,   3.53,  99.90,   0.42,  (max)
08/30 06Z,   0.00,   2.80,   3.20,  99.90,   0.40,
08/30 07Z,   0.00,   2.22,   2.55,  99.90,   0.33,
08/30 08Z,   0.00,   1.55,   1.91,  99.90,   0.36,
08/30 09Z,   0.00,   0.95,   1.39,  99.90,   0.44,
08/30 10Z,   0.00,   0.55,   1.03,  99.90,   0.48,
08/30 11Z,   0.00,   0.48,   1.01,  99.90,   0.53,  (min)
08/30 12Z,   0.00,   0.79,   1.26,  99.90,   0.47,
08/30 13Z,   0.00,   1.36,   1.72,  99.90,   0.36,
08/30 14Z,  -0.10,   2.03,   2.31,  99.90,   0.38,
08/30 15Z,  -0.10,   2.67,   2.97,  99.90,   0.40,
08/30 16Z,  -0.10,   3.17,   3.45,  99.90,   0.38,
08/30 17Z,  -0.10,   3.41,   3.68,  99.90,   0.37,  (max)
08/30 18Z,  -0.10,   3.26,   3.54,  99.90,   0.38,
08/30 19Z,  -0.10,   2.77,   3.05,  99.90,   0.38,
08/30 20Z,  -0.10,   2.12,   2.43,  99.90,   0.41,
08/30 21Z,  -0.10,   1.47,   1.81,  99.90,   0.44,
08/30 22Z,  -0.10,   0.95,   1.30,  99.90,   0.45,
08/30 23Z,  -0.10,   0.67,   1.00,  99.90,   0.43,  (min)
08/31 00Z,  -0.10,   0.73,   1.03,  99.90,   0.40,
08/31 01Z,  -0.10,   1.10,   1.47,  99.90,   0.47,
08/31 02Z,  -0.10,   1.65,   2.02,  99.90,   0.47,
08/31 03Z,  -0.10,   2.22,   2.53,  99.90,   0.41,
08/31 04Z,  -0.10,   2.72,   3.04,  99.90,   0.42,
08/31 05Z,  -0.20,   3.02,   3.34,  99.90,   0.52,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/31 06Z,  -0.20,   2.97,  99.90,   3.29,   0.52,
08/31 07Z,  -0.20,   2.56,  99.90,   2.88,   0.52,
08/31 08Z,  -0.20,   1.95,  99.90,   2.26,   0.51,
08/31 09Z,  -0.20,   1.33,  99.90,   1.63,   0.51,
08/31 10Z,  -0.20,   0.83,  99.90,   1.13,   0.50,
08/31 11Z,  -0.20,   0.55,  99.90,   0.84,   0.50,  (min)
08/31 12Z,  -0.20,   0.59,  99.90,   0.88,   0.49,
08/31 13Z,  -0.20,   0.97,  99.90,   1.26,   0.49,
08/31 14Z,  -0.20,   1.58,  99.90,   1.86,   0.48,
08/31 15Z,  -0.20,   2.25,  99.90,   2.52,   0.48,
08/31 16Z,  -0.20,   2.85,  99.90,   3.13,   0.48,
08/31 17Z,  -0.20,   3.29,  99.90,   3.56,   0.47,
08/31 18Z,  -0.20,   3.41,  99.90,   3.68,   0.47,  (max)
08/31 19Z,  -0.20,   3.15,  99.90,   3.42,   0.47,
08/31 20Z,  -0.30,   2.61,  99.90,   2.78,   0.47,
08/31 21Z,  -0.30,   1.97,  99.90,   2.14,   0.47,
08/31 22Z,  -0.30,   1.39,  99.90,   1.56,   0.47,
08/31 23Z,  -0.30,   0.94,  99.90,   1.11,   0.47,
09/01 00Z,  -0.30,   0.72,  99.90,   0.89,   0.47,  (min)
09/01 01Z,  -0.30,   0.82,  99.90,   0.99,   0.47,
09/01 02Z,  -0.30,   1.21,  99.90,   1.38,   0.47,
09/01 03Z,  -0.30,   1.75,  99.90,   1.92,   0.47,
09/01 04Z,  -0.30,   2.30,  99.90,   2.47,   0.47,
09/01 05Z,  -0.30,   2.75,  99.90,   2.92,   0.47,
09/01 06Z,  -0.30,   2.97,  99.90,   3.14,   0.47,  (max)
09/01 07Z,  -0.30,   2.83,  99.90,   3.00,   0.47,
09/01 08Z,  -0.40,   2.37,  99.90,   2.44,   0.47,
09/01 09Z,  -0.40,   1.78,  99.90,   1.85,   0.47,
09/01 10Z,  -0.40,   1.22,  99.90,   1.29,   0.47,
09/01 11Z,  -0.40,   0.79,  99.90,   0.86,   0.47,
09/01 12Z,  -0.40,   0.58,  99.90,   0.65,   0.47,  (min)
09/01 13Z,  -0.40,   0.67,  99.90,   0.75,   0.47,
09/01 14Z,  -0.40,   1.09,  99.90,   1.16,   0.47,
09/01 15Z,  -0.40,   1.71,  99.90,   1.78,   0.47,
09/01 16Z,  -0.40,   2.38,  99.90,   2.45,   0.47,
09/01 17Z,  -0.50,   2.96,  99.90,   2.94,   0.47,
09/01 18Z,  -0.50,   3.34,  99.90,   3.31,   0.47,
09/01 19Z,  -0.50,   3.39,  99.90,   3.36,   0.47,  (max)
09/01 20Z,  -0.50,   3.07,  99.90,   3.04,   0.47,
09/01 21Z,  -0.50,   2.52,  99.90,   2.49,   0.47,
09/01 22Z,  -0.40,   1.92,  99.90,   1.99,   0.47,
09/01 23Z,  -0.40,   1.37,  99.90,   1.44,   0.47,
09/02 00Z,  -0.40,   0.95,  99.90,   1.02,   0.47,
09/02 01Z,  -0.40,   0.74,  99.90,   0.81,   0.47,  (min)
09/02 02Z,  -0.40,   0.85,  99.90,   0.93,   0.47,
09/02 03Z,  -0.40,   1.25,  99.90,   1.32,   0.47,
09/02 04Z,  -0.40,   1.79,  99.90,   1.86,   0.47,
09/02 05Z,  -0.40,   2.33,  99.90,   2.40,   0.47,
09/02 06Z,  -0.50,   2.75,  99.90,   2.73,   0.47,
09/02 07Z,  -0.50,   2.92,  99.90,   2.89,   0.47,  (max)
09/02 08Z,  -0.50,   2.74,  99.90,   2.71,   0.47,
09/02 09Z,  -0.50,   2.28,  99.90,   2.25,   0.47,
09/02 10Z,  -0.50,   1.72,  99.90,   1.69,   0.47,
09/02 11Z,  -0.50,   1.21,  99.90,   1.18,   0.47,
09/02 12Z,  -0.50,   0.81,  99.90,   0.78,   0.47,
09/02 13Z,  -0.50,   0.60,  99.90,   0.57,   0.47,  (min)
09/02 14Z,  -0.50,   0.70,  99.90,   0.67,   0.47,
09/02 15Z,  -0.50,   1.13,  99.90,   1.10,   0.47,
09/02 16Z,  -0.50,   1.77,  99.90,   1.74,   0.47,
09/02 17Z,  -0.50,   2.44,  99.90,   2.41,   0.47,
09/02 18Z,  -0.40,   3.01,  99.90,   3.08,   0.47,
09/02 19Z,  -0.40,   3.36,  99.90,   3.43,   0.47,
09/02 20Z,  -0.40,   3.38,  99.90,   3.45,   0.47,  (max)
09/02 21Z,  -0.40,   3.05,  99.90,   3.12,   0.47,
09/02 22Z,  -0.40,   2.52,  99.90,   2.59,   0.47,
09/02 23Z,  -0.40,   1.95,  99.90,   2.02,   0.47,
09/03 00Z,  -0.40,   1.40,  99.90,   1.47,   0.47,
09/03 01Z,  -0.40,   0.94,  99.90,   1.01,   0.47,
09/03 02Z,  -0.40,   0.71,  99.90,   0.79,   0.47,  (min)
09/03 03Z,  -0.30,   0.82,  99.90,   0.99,   0.47,
09/03 04Z,  -0.30,   1.23,  99.90,   1.40,   0.47,
09/03 05Z,  -0.40,   1.78,  99.90,   1.85,   0.47,
09/03 06Z,  -0.40,   2.33,  99.90,   2.40,   0.47,
09/03 07Z,  -0.40,   2.75,  99.90,   2.82,   0.47,
09/03 08Z,  -0.40,   2.91,  99.90,   2.98,   0.47,  (max)
09/03 09Z,  -0.40,   2.73,  99.90,   2.80,   0.47,
09/03 10Z,  -0.40,   2.30,  99.90,   2.37,   0.47,
09/03 11Z,  -0.40,   1.77,  99.90,   1.84,   0.47,
09/03 12Z,  -0.40,   1.26,  99.90,   1.33,   0.47,
09/03 13Z,  -0.40,   0.82,  99.90,   0.89,   0.47,
09/03 14Z,  -0.40,   0.58,  99.90,   0.65,   0.47,  (min)
09/03 15Z,  -0.40,   0.66,  99.90,   0.73,   0.47,
09/03 16Z,  -0.40,   1.09,  99.90,   1.17,   0.47,
09/03 17Z,  -0.40,   1.74,  99.90,   1.81,   0.47,
09/03 18Z,  -0.30,   2.42,  99.90,   2.59,   0.47,
09/03 19Z,  -0.30,   3.01,  99.90,   3.18,   0.47,
09/03 20Z,  -0.30,   3.38,  99.90,   3.55,   0.47,
09/03 21Z,  -0.30,   3.41,  99.90,   3.58,   0.47,  (max)
09/03 22Z,  -0.30,   3.11,  99.90,   3.28,   0.47,
09/03 23Z,  -0.30,   2.60,  99.90,   2.77,   0.47,
09/04 00Z,  -0.30,   2.01,  99.90,   2.19,   0.47,

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