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PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Solomons Island, MD : 01/17/2017 23:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 06Z,  -0.30,   0.17,   0.42,  99.90,   0.55,
01/16 07Z,  -0.30,   0.49,   0.76,  99.90,   0.57,
01/16 08Z,  -0.30,   0.76,   1.01,  99.90,   0.55,
01/16 09Z,  -0.30,   0.94,   1.19,  99.90,   0.55,
01/16 10Z,  -0.30,   0.99,   1.23,  99.90,   0.54,  (max)
01/16 11Z,  -0.30,   0.86,   1.11,  99.90,   0.55,
01/16 12Z,  -0.30,   0.61,   0.82,  99.90,   0.51,
01/16 13Z,  -0.30,   0.31,   0.52,  99.90,   0.51,
01/16 14Z,  -0.30,   0.02,   0.24,  99.90,   0.52,
01/16 15Z,  -0.30,  -0.21,   0.05,  99.90,   0.56,
01/16 16Z,  -0.30,  -0.32,  -0.08,  99.90,   0.54,  (min)
01/16 17Z,  -0.30,  -0.25,   0.00,  99.90,   0.55,
01/16 18Z,  -0.30,   0.01,   0.28,  99.90,   0.57,
01/16 19Z,  -0.30,   0.34,   0.58,  99.90,   0.54,
01/16 20Z,  -0.30,   0.64,   0.89,  99.90,   0.55,
01/16 21Z,  -0.30,   0.88,   1.11,  99.90,   0.53,
01/16 22Z,  -0.30,   1.00,   1.21,  99.90,   0.51,  (max)
01/16 23Z,  -0.30,   0.96,   1.16,  99.90,   0.50,
01/17 00Z,  -0.30,   0.79,   0.94,  99.90,   0.45,
01/17 01Z,  -0.30,   0.53,   0.69,  99.90,   0.46,
01/17 02Z,  -0.30,   0.26,   0.42,  99.90,   0.46,
01/17 03Z,  -0.30,   0.00,   0.18,  99.90,   0.48,
01/17 04Z,  -0.30,  -0.18,   0.05,  99.90,   0.53,
01/17 05Z,  -0.30,  -0.20,  -0.01,  99.90,   0.49,  (min)
01/17 06Z,  -0.30,  -0.05,   0.13,  99.90,   0.48,
01/17 07Z,  -0.30,   0.23,   0.43,  99.90,   0.50,
01/17 08Z,  -0.30,   0.53,   0.71,  99.90,   0.48,
01/17 09Z,  -0.30,   0.77,   0.99,  99.90,   0.52,
01/17 10Z,  -0.30,   0.93,   1.19,  99.90,   0.56,
01/17 11Z,  -0.30,   0.95,   1.24,  99.90,   0.59,  (max)
01/17 12Z,  -0.30,   0.81,   1.12,  99.90,   0.61,
01/17 13Z,  -0.30,   0.57,   0.90,  99.90,   0.63,
01/17 14Z,  -0.30,   0.30,   0.64,  99.90,   0.64,
01/17 15Z,  -0.30,   0.04,   0.44,  99.90,   0.70,
01/17 16Z,  -0.30,  -0.16,   0.25,  99.90,   0.71,
01/17 17Z,  -0.30,  -0.25,   0.15,  99.90,   0.70,  (min)
01/17 18Z,  -0.30,  -0.15,   0.31,  99.90,   0.76,
01/17 19Z,  -0.30,   0.09,   0.59,  99.90,   0.80,
01/17 20Z,  -0.30,   0.39,   0.91,  99.90,   0.82,
01/17 21Z,  -0.30,   0.66,   1.15,  99.90,   0.79,
01/17 22Z,  -0.30,   0.86,   1.37,  99.90,   0.81,
01/17 23Z,  -0.30,   0.94,   1.44,  99.90,   0.80,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 00Z,  -0.30,   0.88,  99.90,   1.36,   0.78,
01/18 01Z,  -0.20,   0.70,  99.90,   1.26,   0.76,
01/18 02Z,  -0.20,   0.45,  99.90,   0.99,   0.74,
01/18 03Z,  -0.20,   0.20,  99.90,   0.72,   0.72,
01/18 04Z,  -0.20,  -0.03,  99.90,   0.47,   0.70,
01/18 05Z,  -0.20,  -0.17,  99.90,   0.31,   0.68,
01/18 06Z,  -0.20,  -0.17,  99.90,   0.30,   0.66,  (min)
01/18 07Z,  -0.20,   0.01,  99.90,   0.45,   0.64,
01/18 08Z,  -0.20,   0.28,  99.90,   0.71,   0.63,
01/18 09Z,  -0.20,   0.55,  99.90,   0.96,   0.61,
01/18 10Z,  -0.20,   0.77,  99.90,   1.16,   0.59,
01/18 11Z,  -0.30,   0.90,  99.90,   1.17,   0.57,
01/18 12Z,  -0.30,   0.90,  99.90,   1.17,   0.57,  (max)
01/18 13Z,  -0.30,   0.77,  99.90,   1.03,   0.57,
01/18 14Z,  -0.30,   0.54,  99.90,   0.81,   0.57,
01/18 15Z,  -0.40,   0.30,  99.90,   0.47,   0.57,
01/18 16Z,  -0.40,   0.07,  99.90,   0.24,   0.57,
01/18 17Z,  -0.40,  -0.11,  99.90,   0.06,   0.57,
01/18 18Z,  -0.40,  -0.17,  99.90,  -0.01,   0.57,  (min)
01/18 19Z,  -0.50,  -0.07,  99.90,  -0.00,   0.57,
01/18 20Z,  -0.50,   0.17,  99.90,   0.23,   0.57,
01/18 21Z,  -0.50,   0.43,  99.90,   0.50,   0.57,
01/18 22Z,  -0.50,   0.67,  99.90,   0.74,   0.57,
01/18 23Z,  -0.50,   0.83,  99.90,   0.90,   0.57,  (max)
01/19 00Z,  -0.60,   0.89,  99.90,   0.86,   0.57,
01/19 01Z,  -0.60,   0.81,  99.90,   0.78,   0.57,
01/19 02Z,  -0.60,   0.62,  99.90,   0.59,   0.57,
01/19 03Z,  -0.60,   0.39,  99.90,   0.35,   0.57,
01/19 04Z,  -0.50,   0.15,  99.90,   0.22,   0.57,
01/19 05Z,  -0.50,  -0.05,  99.90,   0.02,   0.57,
01/19 06Z,  -0.50,  -0.17,  99.90,  -0.10,   0.57,  (min)
01/19 07Z,  -0.50,  -0.14,  99.90,  -0.07,   0.57,
01/19 08Z,  -0.50,   0.05,  99.90,   0.12,   0.57,
01/19 09Z,  -0.40,   0.32,  99.90,   0.49,   0.57,
01/19 10Z,  -0.40,   0.57,  99.90,   0.74,   0.57,
01/19 11Z,  -0.40,   0.76,  99.90,   0.93,   0.57,
01/19 12Z,  -0.40,   0.87,  99.90,   1.04,   0.57,
01/19 13Z,  -0.30,   0.86,  99.90,   1.13,   0.57,  (max)
01/19 14Z,  -0.30,   0.73,  99.90,   1.00,   0.57,
01/19 15Z,  -0.30,   0.53,  99.90,   0.80,   0.57,
01/19 16Z,  -0.20,   0.31,  99.90,   0.68,   0.57,
01/19 17Z,  -0.20,   0.10,  99.90,   0.47,   0.57,
01/19 18Z,  -0.20,  -0.06,  99.90,   0.31,   0.57,  (min)
01/19 19Z,  -0.10,  -0.11,  99.90,   0.36,   0.57,
01/19 20Z,  -0.10,  -0.00,  99.90,   0.47,   0.57,
01/19 21Z,  -0.10,   0.22,  99.90,   0.69,   0.57,
01/19 22Z,   0.00,   0.46,  99.90,   1.03,   0.57,
01/19 23Z,   0.00,   0.67,  99.90,   1.24,   0.57,
01/20 00Z,   0.00,   0.81,  99.90,   1.37,   0.57,
01/20 01Z,   0.00,   0.84,  99.90,   1.41,   0.57,  (max)
01/20 02Z,   0.00,   0.75,  99.90,   1.32,   0.57,
01/20 03Z,   0.00,   0.56,  99.90,   1.13,   0.57,
01/20 04Z,   0.00,   0.34,  99.90,   0.90,   0.57,
01/20 05Z,   0.00,   0.12,  99.90,   0.69,   0.57,
01/20 06Z,   0.00,  -0.07,  99.90,   0.50,   0.57,  (min)
01/20 07Z,   0.10,  -0.17,  99.90,   0.50,   0.57,
01/20 08Z,   0.10,  -0.11,  99.90,   0.56,   0.57,
01/20 09Z,   0.10,   0.09,  99.90,   0.76,   0.57,
01/20 10Z,   0.10,   0.35,  99.90,   1.01,   0.57,
01/20 11Z,   0.10,   0.58,  99.90,   1.25,   0.57,
01/20 12Z,   0.10,   0.76,  99.90,   1.43,   0.57,
01/20 13Z,   0.10,   0.86,  99.90,   1.52,   0.57,  (max)
01/20 14Z,   0.10,   0.84,  99.90,   1.51,   0.57,
01/20 15Z,   0.10,   0.71,  99.90,   1.38,   0.57,
01/20 16Z,   0.10,   0.53,  99.90,   1.20,   0.57,
01/20 17Z,   0.10,   0.33,  99.90,   1.00,   0.57,
01/20 18Z,   0.10,   0.13,  99.90,   0.80,   0.57,
01/20 19Z,   0.10,  -0.02,  99.90,   0.64,   0.57,
01/20 20Z,   0.10,  -0.06,  99.90,   0.60,   0.57,  (min)
01/20 21Z,   0.20,   0.05,  99.90,   0.82,   0.57,
01/20 22Z,   0.20,   0.26,  99.90,   1.03,   0.57,
01/20 23Z,   0.10,   0.48,  99.90,   1.15,   0.57,
01/21 00Z,   0.10,   0.67,  99.90,   1.34,   0.57,
01/21 01Z,   0.10,   0.79,  99.90,   1.46,   0.57,
01/21 02Z,   0.10,   0.81,  99.90,   1.48,   0.57,  (max)
01/21 03Z,   0.10,   0.71,  99.90,   1.38,   0.57,
01/21 04Z,   0.10,   0.52,  99.90,   1.18,   0.57,
01/21 05Z,   0.20,   0.30,  99.90,   1.07,   0.57,
01/21 06Z,   0.20,   0.09,  99.90,   0.85,   0.57,
01/21 07Z,   0.20,  -0.09,  99.90,   0.68,   0.57,
01/21 08Z,   0.20,  -0.17,  99.90,   0.60,   0.57,  (min)
01/21 09Z,   0.20,  -0.09,  99.90,   0.68,   0.57,
01/21 10Z,   0.20,   0.12,  99.90,   0.89,   0.57,
01/21 11Z,   0.10,   0.37,  99.90,   1.04,   0.57,
01/21 12Z,   0.10,   0.59,  99.90,   1.26,   0.57,
01/21 13Z,   0.10,   0.76,  99.90,   1.43,   0.57,
01/21 14Z,   0.10,   0.85,  99.90,   1.52,   0.57,  (max)
01/21 15Z,   0.10,   0.83,  99.90,   1.50,   0.57,
01/21 16Z,   0.10,   0.70,  99.90,   1.37,   0.57,
01/21 17Z,   0.10,   0.53,  99.90,   1.20,   0.57,
01/21 18Z,   0.10,   0.34,  99.90,   1.00,   0.57,

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