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PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Cambridge, MD : 01/21/2017 01:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,  -0.20,   0.36,   0.58,  99.90,   0.42,
01/19 07Z,  -0.20,   0.08,   0.42,  99.90,   0.54,
01/19 08Z,  -0.20,  -0.09,   0.34,  99.90,   0.63,  (min)
01/19 09Z,  -0.20,  -0.09,   0.45,  99.90,   0.74,
01/19 10Z,  -0.20,   0.09,   0.77,  99.90,   0.88,
01/19 11Z,  -0.10,   0.42,   1.23,  99.90,   0.91,
01/19 12Z,  -0.10,   0.81,   1.69,  99.90,   0.98,
01/19 13Z,  -0.10,   1.14,   2.05,  99.90,   1.01,
01/19 14Z,  -0.10,   1.33,   2.23,  99.90,   1.00,
01/19 15Z,  -0.10,   1.34,   2.23,  99.90,   0.99,  (max)
01/19 16Z,   0.00,   1.19,   2.14,  99.90,   0.95,
01/19 17Z,   0.00,   0.93,   1.93,  99.90,   1.00,
01/19 18Z,   0.00,   0.63,   1.70,  99.90,   1.07,
01/19 19Z,   0.00,   0.35,   1.48,  99.90,   1.13,
01/19 20Z,   0.00,   0.13,   1.36,  99.90,   1.23,  (min)
01/19 21Z,   0.00,   0.04,   1.40,  99.90,   1.36,
01/19 22Z,   0.00,   0.11,   1.62,  99.90,   1.51,
01/19 23Z,   0.00,   0.34,   1.92,  99.90,   1.58,
01/20 00Z,   0.00,   0.66,   2.25,  99.90,   1.59,
01/20 01Z,   0.00,   0.99,   2.52,  99.90,   1.53,
01/20 02Z,   0.00,   1.22,   2.63,  99.90,   1.41,  (max)
01/20 03Z,   0.10,   1.29,   2.61,  99.90,   1.22,
01/20 04Z,   0.10,   1.18,   2.42,  99.90,   1.14,
01/20 05Z,   0.10,   0.94,   2.11,  99.90,   1.07,
01/20 06Z,   0.10,   0.61,   1.77,  99.90,   1.06,
01/20 07Z,   0.10,   0.29,   1.44,  99.90,   1.05,
01/20 08Z,   0.10,   0.03,   1.21,  99.90,   1.08,
01/20 09Z,   0.10,  -0.10,   1.05,  99.90,   1.05,  (min)
01/20 10Z,   0.10,  -0.07,   1.07,  99.90,   1.04,
01/20 11Z,   0.10,   0.14,   1.32,  99.90,   1.08,
01/20 12Z,   0.10,   0.47,   1.71,  99.90,   1.14,
01/20 13Z,   0.10,   0.84,   2.07,  99.90,   1.13,
01/20 14Z,   0.10,   1.15,   2.30,  99.90,   1.05,
01/20 15Z,   0.10,   1.33,   2.39,  99.90,   0.96,  (max)
01/20 16Z,   0.10,   1.34,   2.32,  99.90,   0.88,
01/20 17Z,   0.10,   1.19,   2.08,  99.90,   0.79,
01/20 18Z,   0.10,   0.95,   1.74,  99.90,   0.69,
01/20 19Z,   0.10,   0.66,   1.40,  99.90,   0.64,
01/20 20Z,   0.10,   0.39,   1.12,  99.90,   0.63,
01/20 21Z,   0.10,   0.19,   0.97,  99.90,   0.68,
01/20 22Z,   0.10,   0.10,   0.93,  99.90,   0.73,  (min)
01/20 23Z,   0.10,   0.17,   1.00,  99.90,   0.73,
01/21 00Z,   0.10,   0.38,   1.25,  99.90,   0.77,
01/21 01Z,   0.10,   0.68,   1.58,  99.90,   0.80,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 02Z,   0.10,   0.98,  99.90,   1.88,   0.79,
01/21 03Z,   0.10,   1.19,  99.90,   2.08,   0.78,
01/21 04Z,   0.10,   1.24,  99.90,   2.12,   0.78,  (max)
01/21 05Z,   0.10,   1.12,  99.90,   1.99,   0.77,
01/21 06Z,   0.10,   0.87,  99.90,   1.72,   0.76,
01/21 07Z,   0.20,   0.54,  99.90,   1.49,   0.75,
01/21 08Z,   0.20,   0.22,  99.90,   1.17,   0.74,
01/21 09Z,   0.20,  -0.02,  99.90,   0.92,   0.73,
01/21 10Z,   0.20,  -0.12,  99.90,   0.80,   0.73,  (min)
01/21 11Z,   0.20,  -0.06,  99.90,   0.86,   0.72,
01/21 12Z,   0.10,   0.17,  99.90,   0.98,   0.71,
01/21 13Z,   0.10,   0.51,  99.90,   1.31,   0.70,
01/21 14Z,   0.10,   0.88,  99.90,   1.68,   0.70,
01/21 15Z,   0.10,   1.18,  99.90,   1.99,   0.70,
01/21 16Z,   0.10,   1.35,  99.90,   2.15,   0.70,  (max)
01/21 17Z,   0.10,   1.35,  99.90,   2.15,   0.70,
01/21 18Z,   0.10,   1.20,  99.90,   2.00,   0.70,
01/21 19Z,   0.10,   0.96,  99.90,   1.76,   0.70,
01/21 20Z,   0.10,   0.67,  99.90,   1.47,   0.70,
01/21 21Z,   0.10,   0.40,  99.90,   1.21,   0.70,
01/21 22Z,   0.10,   0.21,  99.90,   1.01,   0.70,
01/21 23Z,   0.10,   0.12,  99.90,   0.93,   0.70,  (min)
01/22 00Z,   0.10,   0.19,  99.90,   0.99,   0.70,
01/22 01Z,   0.10,   0.40,  99.90,   1.20,   0.70,
01/22 02Z,   0.10,   0.70,  99.90,   1.50,   0.70,
01/22 03Z,   0.10,   0.99,  99.90,   1.79,   0.70,
01/22 04Z,   0.10,   1.19,  99.90,   1.99,   0.70,
01/22 05Z,   0.10,   1.22,  99.90,   2.02,   0.70,  (max)
01/22 06Z,   0.10,   1.08,  99.90,   1.88,   0.70,
01/22 07Z,   0.10,   0.81,  99.90,   1.61,   0.70,
01/22 08Z,   0.10,   0.47,  99.90,   1.27,   0.70,
01/22 09Z,   0.10,   0.15,  99.90,   0.96,   0.70,
01/22 10Z,   0.10,  -0.07,  99.90,   0.73,   0.70,
01/22 11Z,   0.10,  -0.15,  99.90,   0.65,   0.70,  (min)
01/22 12Z,   0.10,  -0.06,  99.90,   0.74,   0.70,
01/22 13Z,   0.10,   0.19,  99.90,   0.99,   0.70,
01/22 14Z,   0.10,   0.56,  99.90,   1.36,   0.70,
01/22 15Z,   0.10,   0.94,  99.90,   1.74,   0.70,
01/22 16Z,   0.00,   1.24,  99.90,   1.94,   0.70,
01/22 17Z,   0.00,   1.39,  99.90,   2.09,   0.70,  (max)
01/22 18Z,   0.00,   1.38,  99.90,   2.08,   0.70,
01/22 19Z,   0.00,   1.22,  99.90,   1.92,   0.70,
01/22 20Z,   0.00,   0.96,  99.90,   1.66,   0.70,
01/22 21Z,   0.00,   0.66,  99.90,   1.36,   0.70,
01/22 22Z,   0.00,   0.39,  99.90,   1.09,   0.70,
01/22 23Z,   0.00,   0.19,  99.90,   0.89,   0.70,
01/23 00Z,   0.00,   0.12,  99.90,   0.82,   0.70,  (min)
01/23 01Z,   0.00,   0.20,  99.90,   0.90,   0.70,
01/23 02Z,   0.00,   0.42,  99.90,   1.13,   0.70,
01/23 03Z,   0.00,   0.73,  99.90,   1.43,   0.70,
01/23 04Z,   0.00,   1.03,  99.90,   1.73,   0.70,
01/23 05Z,   0.00,   1.21,  99.90,   1.91,   0.70,
01/23 06Z,   0.10,   1.22,  99.90,   2.02,   0.70,  (max)
01/23 07Z,   0.10,   1.05,  99.90,   1.85,   0.70,
01/23 08Z,   0.10,   0.75,  99.90,   1.55,   0.70,
01/23 09Z,   0.10,   0.40,  99.90,   1.20,   0.70,
01/23 10Z,   0.00,   0.08,  99.90,   0.78,   0.70,
01/23 11Z,   0.00,  -0.14,  99.90,   0.56,   0.70,
01/23 12Z,   0.00,  -0.19,  99.90,   0.51,   0.70,  (min)
01/23 13Z,   0.10,  -0.06,  99.90,   0.74,   0.70,
01/23 14Z,   0.20,   0.23,  99.90,   1.13,   0.70,
01/23 15Z,   0.30,   0.62,  99.90,   1.62,   0.70,
01/23 16Z,   0.50,   1.02,  99.90,   2.22,   0.70,
01/23 17Z,   0.50,   1.31,  99.90,   2.52,   0.70,
01/23 18Z,   0.60,   1.45,  99.90,   2.75,   0.70,  (max)
01/23 19Z,   0.60,   1.40,  99.90,   2.70,   0.70,
01/23 20Z,   0.60,   1.21,  99.90,   2.51,   0.70,
01/23 21Z,   0.70,   0.93,  99.90,   2.33,   0.70,
01/23 22Z,   0.70,   0.62,  99.90,   2.02,   0.70,
01/23 23Z,   0.70,   0.34,  99.90,   1.74,   0.70,
01/24 00Z,   0.70,   0.15,  99.90,   1.55,   0.70,
01/24 01Z,   0.60,   0.10,  99.90,   1.40,   0.70,  (min)
01/24 02Z,   0.60,   0.21,  99.90,   1.51,   0.70,
01/24 03Z,   0.60,   0.47,  99.90,   1.77,   0.70,
01/24 04Z,   0.60,   0.80,  99.90,   2.10,   0.70,
01/24 05Z,   0.60,   1.09,  99.90,   2.40,   0.70,
01/24 06Z,   0.60,   1.25,  99.90,   2.56,   0.70,  (max)
01/24 07Z,   0.60,   1.22,  99.90,   2.52,   0.70,
01/24 08Z,   0.70,   1.01,  99.90,   2.41,   0.70,
01/24 09Z,   0.70,   0.68,  99.90,   2.08,   0.70,
01/24 10Z,   0.70,   0.30,  99.90,   1.71,   0.70,
01/24 11Z,   0.70,  -0.01,  99.90,   1.39,   0.70,
01/24 12Z,   0.70,  -0.21,  99.90,   1.19,   0.70,
01/24 13Z,   0.70,  -0.22,  99.90,   1.18,   0.70,  (min)
01/24 14Z,   0.70,  -0.05,  99.90,   1.36,   0.70,
01/24 15Z,   0.70,   0.30,  99.90,   1.70,   0.70,
01/24 16Z,   0.70,   0.73,  99.90,   2.13,   0.70,
01/24 17Z,   0.70,   1.13,  99.90,   2.53,   0.70,
01/24 18Z,   0.60,   1.41,  99.90,   2.71,   0.70,

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