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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 : 04/25/2015 01:21:37 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 06Z,   0.00,   3.25,   3.87,  99.90,   0.62,  (max)
04/23 07Z,   0.00,   2.84,   3.18,  99.90,   0.34,
04/23 08Z,   0.00,   2.21,   2.57,  99.90,   0.36,
04/23 09Z,   0.00,   1.48,   2.33,  99.90,   0.85,
04/23 10Z,   0.10,   0.79,   1.91,  99.90,   1.02,
04/23 11Z,   0.10,   0.32,   1.20,  99.90,   0.78,
04/23 12Z,   0.10,   0.19,   0.92,  99.90,   0.63,  (min)
04/23 13Z,   0.10,   0.40,   1.05,  99.90,   0.55,
04/23 14Z,   0.10,   0.87,   1.31,  99.90,   0.34,
04/23 15Z,   0.10,   1.54,   1.89,  99.90,   0.25,
04/23 16Z,   0.10,   2.26,   2.67,  99.90,   0.31,
04/23 17Z,   0.10,   2.79,   3.11,  99.90,   0.22,
04/23 18Z,   0.10,   2.94,   3.21,  99.90,   0.17,  (max)
04/23 19Z,   0.10,   2.68,   2.90,  99.90,   0.12,
04/23 20Z,   0.10,   2.16,   2.28,  99.90,   0.02,
04/23 21Z,   0.10,   1.52,   1.63,  99.90,   0.01,
04/23 22Z,   0.10,   0.89,   0.97,  99.90,  -0.02,
04/23 23Z,   0.10,   0.43,   0.58,  99.90,   0.05,
04/24 00Z,   0.10,   0.28,   0.52,  99.90,   0.14,  (min)
04/24 01Z,   0.10,   0.47,   0.72,  99.90,   0.15,
04/24 02Z,   0.10,   0.91,   1.15,  99.90,   0.14,
04/24 03Z,   0.10,   1.53,   1.88,  99.90,   0.25,
04/24 04Z,   0.10,   2.23,   2.64,  99.90,   0.31,
04/24 05Z,   0.10,   2.83,   3.17,  99.90,   0.24,
04/24 06Z,   0.10,   3.10,   3.40,  99.90,   0.20,
04/24 07Z,   0.10,   3.00,   3.52,  99.90,   0.42,  (max)
04/24 08Z,   0.10,   2.60,   3.26,  99.90,   0.56,
04/24 09Z,   0.10,   2.04,   2.40,  99.90,   0.26,
04/24 10Z,   0.10,   1.42,   1.52,  99.90,  -0.00,
04/24 11Z,   0.10,   0.84,   1.05,  99.90,   0.11,
04/24 12Z,   0.10,   0.46,   0.86,  99.90,   0.30,  (min)
04/24 13Z,   0.10,   0.37,   0.90,  99.90,   0.43,
04/24 14Z,   0.10,   0.58,   1.13,  99.90,   0.45,
04/24 15Z,   0.10,   1.02,   1.49,  99.90,   0.37,
04/24 16Z,   0.10,   1.64,   1.91,  99.90,   0.17,
04/24 17Z,   0.10,   2.28,   2.45,  99.90,   0.07,
04/24 18Z,   0.20,   2.72,   2.93,  99.90,   0.01,
04/24 19Z,   0.20,   2.79,   3.01,  99.90,   0.02,  (max)
04/24 20Z,   0.20,   2.51,   2.55,  99.90,  -0.16,
04/24 21Z,   0.20,   2.04,   1.95,  99.90,  -0.29,
04/24 22Z,   0.10,   1.49,   1.55,  99.90,  -0.04,
04/24 23Z,   0.10,   0.95,   1.15,  99.90,   0.10,
04/25 00Z,   0.10,   0.56,   0.73,  99.90,   0.07,
04/25 01Z,   0.10,   0.44,   0.54,  99.90,   0.00,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 02Z,   0.10,   0.61,  99.90,   0.74,   0.03,
04/25 03Z,   0.10,   1.01,  99.90,   1.18,   0.07,
04/25 04Z,   0.10,   1.58,  99.90,   1.78,   0.10,
04/25 05Z,   0.10,   2.21,  99.90,   2.44,   0.13,
04/25 06Z,   0.10,   2.71,  99.90,   2.98,   0.16,
04/25 07Z,   0.10,   2.91,  99.90,   3.21,   0.19,  (max)
04/25 08Z,   0.10,   2.77,  99.90,   3.10,   0.23,
04/25 09Z,   0.10,   2.41,  99.90,   2.77,   0.26,
04/25 10Z,   0.10,   1.94,  99.90,   2.33,   0.29,
04/25 11Z,   0.10,   1.41,  99.90,   1.83,   0.32,
04/25 12Z,   0.10,   0.90,  99.90,   1.35,   0.35,
04/25 13Z,   0.10,   0.56,  99.90,   1.05,   0.38,
04/25 14Z,   0.10,   0.50,  99.90,   0.99,   0.38,  (min)
04/25 15Z,   0.10,   0.71,  99.90,   1.19,   0.38,
04/25 16Z,   0.10,   1.14,  99.90,   1.62,   0.38,
04/25 17Z,   0.10,   1.72,  99.90,   2.20,   0.38,
04/25 18Z,   0.10,   2.30,  99.90,   2.78,   0.38,
04/25 19Z,   0.10,   2.66,  99.90,   3.14,   0.38,
04/25 20Z,   0.10,   2.67,  99.90,   3.16,   0.38,  (max)
04/25 21Z,   0.10,   2.41,  99.90,   2.90,   0.38,
04/25 22Z,   0.10,   2.00,  99.90,   2.49,   0.38,
04/25 23Z,   0.10,   1.51,  99.90,   2.00,   0.38,
04/26 00Z,   0.10,   1.02,  99.90,   1.50,   0.38,
04/26 01Z,   0.10,   0.65,  99.90,   1.13,   0.38,
04/26 02Z,   0.10,   0.53,  99.90,   1.01,   0.38,  (min)
04/26 03Z,   0.10,   0.69,  99.90,   1.17,   0.38,
04/26 04Z,   0.10,   1.07,  99.90,   1.55,   0.38,
04/26 05Z,   0.10,   1.60,  99.90,   2.08,   0.38,
04/26 06Z,   0.10,   2.17,  99.90,   2.66,   0.38,
04/26 07Z,   0.10,   2.61,  99.90,   3.09,   0.38,
04/26 08Z,   0.10,   2.75,  99.90,   3.24,   0.38,  (max)
04/26 09Z,   0.20,   2.62,  99.90,   3.21,   0.38,
04/26 10Z,   0.20,   2.31,  99.90,   2.89,   0.38,
04/26 11Z,   0.20,   1.89,  99.90,   2.48,   0.38,
04/26 12Z,   0.20,   1.39,  99.90,   1.98,   0.38,
04/26 13Z,   0.20,   0.91,  99.90,   1.50,   0.38,
04/26 14Z,   0.30,   0.61,  99.90,   1.29,   0.38,
04/26 15Z,   0.30,   0.57,  99.90,   1.26,   0.38,  (min)
04/26 16Z,   0.30,   0.80,  99.90,   1.48,   0.38,
04/26 17Z,   0.30,   1.23,  99.90,   1.91,   0.38,
04/26 18Z,   0.40,   1.79,  99.90,   2.57,   0.38,
04/26 19Z,   0.40,   2.32,  99.90,   3.10,   0.38,
04/26 20Z,   0.40,   2.62,  99.90,   3.41,   0.38,
04/26 21Z,   0.50,   2.63,  99.90,   3.51,   0.38,  (max)
04/26 22Z,   0.50,   2.40,  99.90,   3.28,   0.38,
04/26 23Z,   0.50,   2.02,  99.90,   2.90,   0.38,
04/27 00Z,   0.50,   1.54,  99.90,   2.43,   0.38,
04/27 01Z,   0.50,   1.04,  99.90,   1.92,   0.38,
04/27 02Z,   0.50,   0.67,  99.90,   1.55,   0.38,
04/27 03Z,   0.50,   0.56,  99.90,   1.44,   0.38,  (min)
04/27 04Z,   0.50,   0.72,  99.90,   1.60,   0.38,
04/27 05Z,   0.50,   1.09,  99.90,   1.98,   0.38,
04/27 06Z,   0.50,   1.60,  99.90,   2.49,   0.38,
04/27 07Z,   0.50,   2.14,  99.90,   3.03,   0.38,
04/27 08Z,   0.50,   2.54,  99.90,   3.42,   0.38,
04/27 09Z,   0.50,   2.67,  99.90,   3.55,   0.38,  (max)
04/27 10Z,   0.50,   2.55,  99.90,   3.43,   0.38,
04/27 11Z,   0.50,   2.26,  99.90,   3.15,   0.38,
04/27 12Z,   0.40,   1.85,  99.90,   2.64,   0.38,
04/27 13Z,   0.40,   1.34,  99.90,   2.13,   0.38,
04/27 14Z,   0.50,   0.87,  99.90,   1.75,   0.38,
04/27 15Z,   0.50,   0.59,  99.90,   1.48,   0.38,  (min)
04/27 16Z,   0.50,   0.60,  99.90,   1.48,   0.38,
04/27 17Z,   0.50,   0.86,  99.90,   1.74,   0.38,
04/27 18Z,   0.50,   1.30,  99.90,   2.19,   0.38,
04/27 19Z,   0.50,   1.86,  99.90,   2.74,   0.38,
04/27 20Z,   0.50,   2.37,  99.90,   3.25,   0.38,
04/27 21Z,   0.50,   2.65,  99.90,   3.54,   0.38,
04/27 22Z,   0.50,   2.66,  99.90,   3.54,   0.38,  (max)
04/27 23Z,   0.50,   2.44,  99.90,   3.32,   0.38,
04/28 00Z,   0.50,   2.05,  99.90,   2.93,   0.38,
04/28 01Z,   0.40,   1.53,  99.90,   2.32,   0.38,
04/28 02Z,   0.40,   1.00,  99.90,   1.78,   0.38,
04/28 03Z,   0.40,   0.62,  99.90,   1.41,   0.38,
04/28 04Z,   0.40,   0.53,  99.90,   1.32,   0.38,  (min)
04/28 05Z,   0.50,   0.72,  99.90,   1.60,   0.38,
04/28 06Z,   0.50,   1.10,  99.90,   1.98,   0.38,
04/28 07Z,   0.50,   1.61,  99.90,   2.50,   0.38,
04/28 08Z,   0.50,   2.14,  99.90,   3.03,   0.38,
04/28 09Z,   0.50,   2.53,  99.90,   3.41,   0.38,
04/28 10Z,   0.60,   2.65,  99.90,   3.64,   0.38,  (max)
04/28 11Z,   0.60,   2.54,  99.90,   3.52,   0.38,
04/28 12Z,   0.60,   2.23,  99.90,   3.22,   0.38,
04/28 13Z,   0.60,   1.78,  99.90,   2.76,   0.38,
04/28 14Z,   0.60,   1.23,  99.90,   2.22,   0.38,
04/28 15Z,   0.60,   0.76,  99.90,   1.74,   0.38,
04/28 16Z,   0.60,   0.53,  99.90,   1.51,   0.38,  (min)
04/28 17Z,   0.70,   0.60,  99.90,   1.68,   0.38,
04/28 18Z,   0.70,   0.90,  99.90,   1.99,   0.38,

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