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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 : 04/28/2016 23:20:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 06Z,  -0.50,   2.97,   3.03,  99.90,   0.56,  (max)
04/27 07Z,  -0.50,   2.52,   2.64,  99.90,   0.62,
04/27 08Z,  -0.50,   1.90,   2.06,  99.90,   0.66,
04/27 09Z,  -0.50,   1.26,   1.44,  99.90,   0.68,
04/27 10Z,  -0.50,   0.72,   0.84,  99.90,   0.62,
04/27 11Z,  -0.50,   0.40,   0.58,  99.90,   0.68,  (min)
04/27 12Z,  -0.30,   0.39,   0.78,  99.90,   0.69,
04/27 13Z,  -0.20,   0.70,   1.20,  99.90,   0.70,
04/27 14Z,  -0.20,   1.21,   1.80,  99.90,   0.79,
04/27 15Z,  -0.10,   1.77,   2.50,  99.90,   0.83,
04/27 16Z,  -0.10,   2.29,   3.12,  99.90,   0.93,
04/27 17Z,   0.00,   2.65,   3.48,  99.90,   0.83,
04/27 18Z,   0.00,   2.71,   3.54,  99.90,   0.83,  (max)
04/27 19Z,   0.00,   2.40,   3.39,  99.90,   0.99,
04/27 20Z,   0.00,   1.86,   2.91,  99.90,   1.05,
04/27 21Z,   0.10,   1.28,   2.45,  99.90,   1.07,
04/27 22Z,   0.10,   0.79,   2.14,  99.90,   1.25,
04/27 23Z,   0.20,   0.48,   1.84,  99.90,   1.16,
04/28 00Z,   0.20,   0.44,   1.75,  99.90,   1.11,  (min)
04/28 01Z,   0.20,   0.73,   2.08,  99.90,   1.15,
04/28 02Z,   0.20,   1.26,   2.59,  99.90,   1.13,
04/28 03Z,   0.20,   1.86,   3.04,  99.90,   0.98,
04/28 04Z,   0.20,   2.43,   3.56,  99.90,   0.93,
04/28 05Z,   0.20,   2.87,   3.86,  99.90,   0.79,
04/28 06Z,   0.20,   3.03,   3.91,  99.90,   0.68,  (max)
04/28 07Z,   0.10,   2.83,   3.71,  99.90,   0.78,
04/28 08Z,   0.10,   2.33,   3.36,  99.90,   0.93,
04/28 09Z,   0.10,   1.72,   2.73,  99.90,   0.91,
04/28 10Z,   0.10,   1.14,   2.06,  99.90,   0.82,
04/28 11Z,   0.10,   0.68,   1.60,  99.90,   0.82,
04/28 12Z,   0.10,   0.42,   1.39,  99.90,   0.87,  (min)
04/28 13Z,   0.10,   0.47,   1.49,  99.90,   0.92,
04/28 14Z,   0.10,   0.82,   1.92,  99.90,   1.00,
04/28 15Z,   0.10,   1.35,   2.44,  99.90,   0.99,
04/28 16Z,   0.10,   1.91,   2.92,  99.90,   0.91,
04/28 17Z,   0.10,   2.40,   3.32,  99.90,   0.82,
04/28 18Z,   0.20,   2.69,   3.56,  99.90,   0.67,  (max)
04/28 19Z,   0.10,   2.65,   3.52,  99.90,   0.77,
04/28 20Z,   0.10,   2.28,   3.20,  99.90,   0.82,
04/28 21Z,   0.10,   1.74,   2.75,  99.90,   0.91,
04/28 22Z,   0.10,   1.20,   2.21,  99.90,   0.91,
04/28 23Z,   0.20,   0.76,   1.76,  99.90,   0.80,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/29 00Z,   0.20,   0.49,  99.90,   1.47,   0.79,
04/29 01Z,   0.20,   0.48,  99.90,   1.45,   0.77,  (min)
04/29 02Z,   0.20,   0.79,  99.90,   1.75,   0.76,
04/29 03Z,   0.20,   1.32,  99.90,   2.26,   0.74,
04/29 04Z,   0.20,   1.93,  99.90,   2.86,   0.73,
04/29 05Z,   0.20,   2.49,  99.90,   3.40,   0.72,
04/29 06Z,   0.20,   2.88,  99.90,   3.78,   0.70,
04/29 07Z,   0.20,   2.98,  99.90,   3.86,   0.69,  (max)
04/29 08Z,   0.20,   2.72,  99.90,   3.59,   0.68,
04/29 09Z,   0.20,   2.21,  99.90,   3.07,   0.66,
04/29 10Z,   0.20,   1.63,  99.90,   2.48,   0.65,
04/29 11Z,   0.20,   1.09,  99.90,   1.92,   0.63,
04/29 12Z,   0.20,   0.65,  99.90,   1.49,   0.63,
04/29 13Z,   0.20,   0.42,  99.90,   1.25,   0.63,  (min)
04/29 14Z,   0.20,   0.50,  99.90,   1.33,   0.63,
04/29 15Z,   0.30,   0.88,  99.90,   1.81,   0.63,
04/29 16Z,   0.30,   1.43,  99.90,   2.36,   0.63,
04/29 17Z,   0.30,   2.00,  99.90,   2.94,   0.63,
04/29 18Z,   0.20,   2.48,  99.90,   3.32,   0.63,
04/29 19Z,   0.20,   2.73,  99.90,   3.56,   0.63,  (max)
04/29 20Z,   0.20,   2.64,  99.90,   3.47,   0.63,
04/29 21Z,   0.10,   2.25,  99.90,   2.98,   0.63,
04/29 22Z,   0.10,   1.72,  99.90,   2.46,   0.63,
04/29 23Z,   0.10,   1.21,  99.90,   1.94,   0.63,
04/30 00Z,   0.10,   0.77,  99.90,   1.50,   0.63,
04/30 01Z,   0.10,   0.48,  99.90,   1.21,   0.63,  (min)
04/30 02Z,   0.20,   0.46,  99.90,   1.29,   0.63,
04/30 03Z,   0.20,   0.77,  99.90,   1.60,   0.63,
04/30 04Z,   0.20,   1.31,  99.90,   2.15,   0.63,
04/30 05Z,   0.20,   1.93,  99.90,   2.76,   0.63,
04/30 06Z,   0.20,   2.49,  99.90,   3.32,   0.63,
04/30 07Z,   0.20,   2.87,  99.90,   3.70,   0.63,  (max)
04/30 08Z,   0.10,   2.94,  99.90,   3.67,   0.63,
04/30 09Z,   0.10,   2.67,  99.90,   3.40,   0.63,
04/30 10Z,   0.00,   2.17,  99.90,   2.81,   0.63,
04/30 11Z,   0.00,   1.61,  99.90,   2.25,   0.63,
04/30 12Z,   0.00,   1.07,  99.90,   1.70,   0.63,
04/30 13Z,   0.00,   0.61,  99.90,   1.24,   0.63,
04/30 14Z,   0.10,   0.36,  99.90,   1.10,   0.63,  (min)
04/30 15Z,   0.10,   0.46,  99.90,   1.20,   0.63,
04/30 16Z,   0.20,   0.88,  99.90,   1.72,   0.63,
04/30 17Z,   0.20,   1.47,  99.90,   2.31,   0.63,
04/30 18Z,   0.20,   2.08,  99.90,   2.91,   0.63,
04/30 19Z,   0.20,   2.56,  99.90,   3.40,   0.63,
04/30 20Z,   0.10,   2.80,  99.90,   3.54,   0.63,  (max)
04/30 21Z,   0.10,   2.70,  99.90,   3.44,   0.63,
04/30 22Z,   0.10,   2.32,  99.90,   3.05,   0.63,
04/30 23Z,   0.10,   1.80,  99.90,   2.54,   0.63,
05/01 00Z,   0.10,   1.26,  99.90,   2.00,   0.63,
05/01 01Z,   0.10,   0.76,  99.90,   1.50,   0.63,
05/01 02Z,   0.20,   0.41,  99.90,   1.25,   0.63,
05/01 03Z,   0.20,   0.37,  99.90,   1.20,   0.63,  (min)
05/01 04Z,   0.20,   0.68,  99.90,   1.51,   0.63,
05/01 05Z,   0.20,   1.24,  99.90,   2.07,   0.63,
05/01 06Z,   0.10,   1.88,  99.90,   2.61,   0.63,
05/01 07Z,   0.10,   2.46,  99.90,   3.20,   0.63,
05/01 08Z,   0.00,   2.86,  99.90,   3.49,   0.63,
05/01 09Z,   0.00,   2.94,  99.90,   3.58,   0.63,  (max)
05/01 10Z,   0.00,   2.69,  99.90,   3.32,   0.63,
05/01 11Z,  -0.10,   2.20,  99.90,   2.74,   0.63,
05/01 12Z,  -0.10,   1.62,  99.90,   2.16,   0.63,
05/01 13Z,  -0.20,   1.03,  99.90,   1.46,   0.63,
05/01 14Z,  -0.20,   0.51,  99.90,   0.95,   0.63,
05/01 15Z,  -0.20,   0.26,  99.90,   0.69,   0.63,  (min)
05/01 16Z,  -0.20,   0.38,  99.90,   0.82,   0.63,
05/01 17Z,  -0.30,   0.85,  99.90,   1.18,   0.63,
05/01 18Z,  -0.30,   1.49,  99.90,   1.82,   0.63,
05/01 19Z,  -0.30,   2.14,  99.90,   2.48,   0.63,
05/01 20Z,  -0.30,   2.67,  99.90,   3.01,   0.63,
05/01 21Z,  -0.30,   2.94,  99.90,   3.27,   0.63,  (max)
05/01 22Z,  -0.30,   2.86,  99.90,   3.19,   0.63,
05/01 23Z,  -0.30,   2.47,  99.90,   2.81,   0.63,
05/02 00Z,  -0.30,   1.93,  99.90,   2.26,   0.63,
05/02 01Z,  -0.30,   1.32,  99.90,   1.65,   0.63,
05/02 02Z,  -0.30,   0.72,  99.90,   1.06,   0.63,
05/02 03Z,  -0.30,   0.30,  99.90,   0.64,   0.63,
05/02 04Z,  -0.30,   0.23,  99.90,   0.56,   0.63,  (min)
05/02 05Z,  -0.20,   0.54,  99.90,   0.98,   0.63,
05/02 06Z,  -0.20,   1.12,  99.90,   1.56,   0.63,
05/02 07Z,  -0.20,   1.80,  99.90,   2.24,   0.63,
05/02 08Z,  -0.30,   2.44,  99.90,   2.77,   0.63,
05/02 09Z,  -0.30,   2.89,  99.90,   3.22,   0.63,
05/02 10Z,  -0.30,   3.01,  99.90,   3.34,   0.63,  (max)
05/02 11Z,  -0.30,   2.76,  99.90,   3.10,   0.63,
05/02 12Z,  -0.30,   2.26,  99.90,   2.60,   0.63,
05/02 13Z,  -0.20,   1.62,  99.90,   2.06,   0.63,
05/02 14Z,  -0.10,   0.94,  99.90,   1.48,   0.63,
05/02 15Z,   0.00,   0.37,  99.90,   1.00,   0.63,
05/02 16Z,   0.00,   0.11,  99.90,   0.74,   0.63,  (min)
05/02 17Z,   0.00,   0.27,  99.90,   0.91,   0.63,
05/02 18Z,   0.00,   0.79,  99.90,   1.43,   0.63,

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