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PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#The Battery, NY : 01/19/2017 10:20:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 18Z,  -0.30,   4.15,   3.91,  99.90,   0.06,  (max)
01/17 19Z,  -0.30,   3.22,   2.88,  99.90,  -0.04,
01/17 20Z,  -0.20,   2.05,   1.64,  99.90,  -0.21,
01/17 21Z,  -0.10,   1.08,   0.79,  99.90,  -0.19,
01/17 22Z,  -0.10,   0.37,   0.33,  99.90,   0.06,
01/17 23Z,   0.00,  -0.08,   0.11,  99.90,   0.19,  (min)
01/18 00Z,   0.00,   0.07,   0.53,  99.90,   0.46,
01/18 01Z,   0.00,   0.88,   1.33,  99.90,   0.45,
01/18 02Z,   0.00,   1.93,   2.38,  99.90,   0.45,
01/18 03Z,   0.00,   2.89,   3.25,  99.90,   0.36,
01/18 04Z,  -0.10,   3.68,   4.07,  99.90,   0.49,
01/18 05Z,  -0.10,   4.21,   4.72,  99.90,   0.61,
01/18 06Z,  -0.20,   4.26,   4.90,  99.90,   0.84,  (max)
01/18 07Z,  -0.20,   3.67,   4.24,  99.90,   0.77,
01/18 08Z,  -0.10,   2.63,   3.06,  99.90,   0.53,
01/18 09Z,   0.00,   1.66,   2.00,  99.90,   0.34,
01/18 10Z,   0.00,   0.99,   1.40,  99.90,   0.41,
01/18 11Z,   0.00,   0.54,   1.02,  99.90,   0.48,
01/18 12Z,   0.00,   0.48,   1.00,  99.90,   0.52,  (min)
01/18 13Z,   0.00,   1.04,   1.75,  99.90,   0.71,
01/18 14Z,   0.00,   1.99,   2.79,  99.90,   0.80,
01/18 15Z,   0.00,   2.87,   3.86,  99.90,   0.99,
01/18 16Z,   0.00,   3.56,   4.45,  99.90,   0.89,
01/18 17Z,   0.00,   4.04,   4.76,  99.90,   0.72,
01/18 18Z,   0.00,   4.15,   4.88,  99.90,   0.73,  (max)
01/18 19Z,   0.00,   3.73,   4.50,  99.90,   0.77,
01/18 20Z,   0.00,   2.79,   3.67,  99.90,   0.88,
01/18 21Z,   0.10,   1.77,   2.55,  99.90,   0.68,
01/18 22Z,   0.20,   1.04,   1.71,  99.90,   0.47,
01/18 23Z,   0.20,   0.51,   1.30,  99.90,   0.59,
01/19 00Z,   0.20,   0.20,   1.27,  99.90,   0.87,  (min)
01/19 01Z,   0.20,   0.41,   1.71,  99.90,   1.10,
01/19 02Z,   0.20,   1.19,   2.47,  99.90,   1.08,
01/19 03Z,   0.20,   2.14,   3.18,  99.90,   0.84,
01/19 04Z,   0.20,   3.01,   3.91,  99.90,   0.70,
01/19 05Z,   0.30,   3.72,   4.82,  99.90,   0.80,
01/19 06Z,   0.40,   4.15,   5.58,  99.90,   1.03,
01/19 07Z,   0.50,   4.08,   5.61,  99.90,   1.03,  (max)
01/19 08Z,   0.50,   3.43,   4.63,  99.90,   0.70,
01/19 09Z,   0.40,   2.48,   3.52,  99.90,   0.64,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 10Z,   0.40,   1.69,  99.90,   2.72,   0.62,
01/19 11Z,   0.30,   1.17,  99.90,   2.08,   0.61,
01/19 12Z,   0.30,   0.77,  99.90,   1.65,   0.59,
01/19 13Z,   0.30,   0.70,  99.90,   1.57,   0.57,  (min)
01/19 14Z,   0.30,   1.22,  99.90,   2.07,   0.55,
01/19 15Z,   0.30,   2.04,  99.90,   2.87,   0.53,
01/19 16Z,   0.30,   2.81,  99.90,   3.62,   0.51,
01/19 17Z,   0.20,   3.42,  99.90,   4.11,   0.49,
01/19 18Z,   0.00,   3.81,  99.90,   4.29,   0.47,
01/19 19Z,   0.00,   3.84,  99.90,   4.29,   0.45,  (max)
01/19 20Z,  -0.10,   3.36,  99.90,   3.69,   0.43,
01/19 21Z,  -0.10,   2.48,  99.90,   2.79,   0.41,
01/19 22Z,   0.00,   1.64,  99.90,   2.05,   0.41,
01/19 23Z,   0.00,   1.09,  99.90,   1.51,   0.41,
01/20 00Z,   0.10,   0.66,  99.90,   1.18,   0.41,
01/20 01Z,   0.20,   0.40,  99.90,   1.01,   0.41,  (min)
01/20 02Z,   0.20,   0.66,  99.90,   1.28,   0.41,
01/20 03Z,   0.00,   1.44,  99.90,   1.85,   0.41,
01/20 04Z,   0.00,   2.34,  99.90,   2.75,   0.41,
01/20 05Z,   0.00,   3.14,  99.90,   3.55,   0.41,
01/20 06Z,   0.00,   3.77,  99.90,   4.18,   0.41,
01/20 07Z,   0.00,   4.09,  99.90,   4.51,   0.41,  (max)
01/20 08Z,   0.00,   3.94,  99.90,   4.35,   0.41,
01/20 09Z,   0.00,   3.27,  99.90,   3.69,   0.41,
01/20 10Z,   0.10,   2.42,  99.90,   2.94,   0.41,
01/20 11Z,   0.10,   1.78,  99.90,   2.30,   0.41,
01/20 12Z,   0.20,   1.30,  99.90,   1.92,   0.41,
01/20 13Z,   0.20,   0.86,  99.90,   1.48,   0.41,
01/20 14Z,   0.20,   0.78,  99.90,   1.40,   0.41,  (min)
01/20 15Z,   0.20,   1.28,  99.90,   1.89,   0.41,
01/20 16Z,   0.30,   2.05,  99.90,   2.76,   0.41,
01/20 17Z,   0.20,   2.75,  99.90,   3.37,   0.41,
01/20 18Z,   0.10,   3.30,  99.90,   3.81,   0.41,
01/20 19Z,   0.00,   3.62,  99.90,   4.04,   0.41,  (max)
01/20 20Z,   0.00,   3.59,  99.90,   4.00,   0.41,
01/20 21Z,   0.00,   3.09,  99.90,   3.51,   0.41,
01/20 22Z,   0.10,   2.30,  99.90,   2.81,   0.41,
01/20 23Z,   0.20,   1.61,  99.90,   2.23,   0.41,
01/21 00Z,   0.30,   1.15,  99.90,   1.87,   0.41,
01/21 01Z,   0.40,   0.73,  99.90,   1.55,   0.41,
01/21 02Z,   0.40,   0.50,  99.90,   1.31,   0.41,  (min)
01/21 03Z,   0.20,   0.84,  99.90,   1.45,   0.41,
01/21 04Z,   0.10,   1.65,  99.90,   2.17,   0.41,
01/21 05Z,   0.00,   2.53,  99.90,   2.95,   0.41,
01/21 06Z,   0.00,   3.28,  99.90,   3.69,   0.41,
01/21 07Z,  -0.10,   3.83,  99.90,   4.14,   0.41,
01/21 08Z,  -0.10,   4.07,  99.90,   4.38,   0.41,  (max)
01/21 09Z,   0.00,   3.86,  99.90,   4.27,   0.41,
01/21 10Z,   0.00,   3.21,  99.90,   3.62,   0.41,
01/21 11Z,   0.00,   2.43,  99.90,   2.85,   0.41,
01/21 12Z,   0.10,   1.84,  99.90,   2.35,   0.41,
01/21 13Z,   0.10,   1.31,  99.90,   1.82,   0.41,
01/21 14Z,   0.10,   0.81,  99.90,   1.32,   0.41,
01/21 15Z,   0.10,   0.75,  99.90,   1.26,   0.41,  (min)
01/21 16Z,   0.00,   1.28,  99.90,   1.70,   0.41,
01/21 17Z,   0.00,   2.05,  99.90,   2.46,   0.41,
01/21 18Z,   0.00,   2.72,  99.90,   3.13,   0.41,
01/21 19Z,  -0.10,   3.22,  99.90,   3.53,   0.41,
01/21 20Z,  -0.20,   3.50,  99.90,   3.71,   0.41,  (max)
01/21 21Z,  -0.20,   3.44,  99.90,   3.66,   0.41,
01/21 22Z,  -0.10,   2.96,  99.90,   3.27,   0.41,
01/21 23Z,   0.00,   2.23,  99.90,   2.64,   0.41,
01/22 00Z,   0.10,   1.61,  99.90,   2.13,   0.41,
01/22 01Z,   0.30,   1.15,  99.90,   1.86,   0.41,
01/22 02Z,   0.20,   0.69,  99.90,   1.31,   0.41,
01/22 03Z,   0.10,   0.52,  99.90,   1.03,   0.41,  (min)
01/22 04Z,   0.00,   0.98,  99.90,   1.39,   0.41,
01/22 05Z,  -0.10,   1.86,  99.90,   2.18,   0.41,
01/22 06Z,  -0.20,   2.73,  99.90,   2.95,   0.41,
01/22 07Z,  -0.20,   3.43,  99.90,   3.65,   0.41,
01/22 08Z,  -0.20,   3.92,  99.90,   4.14,   0.41,
01/22 09Z,   0.00,   4.11,  99.90,   4.53,   0.41,  (max)
01/22 10Z,   0.00,   3.87,  99.90,   4.28,   0.41,
01/22 11Z,   0.10,   3.20,  99.90,   3.72,   0.41,
01/22 12Z,   0.20,   2.43,  99.90,   3.05,   0.41,
01/22 13Z,   0.20,   1.79,  99.90,   2.40,   0.41,
01/22 14Z,   0.20,   1.16,  99.90,   1.77,   0.41,
01/22 15Z,   0.20,   0.63,  99.90,   1.25,   0.41,  (min)
01/22 16Z,   0.20,   0.66,  99.90,   1.27,   0.41,
01/22 17Z,   0.10,   1.28,  99.90,   1.80,   0.41,
01/22 18Z,   0.00,   2.07,  99.90,   2.48,   0.41,
01/22 19Z,   0.00,   2.72,  99.90,   3.14,   0.41,
01/22 20Z,   0.00,   3.21,  99.90,   3.62,   0.41,
01/22 21Z,   0.10,   3.48,  99.90,   3.99,   0.41,
01/22 22Z,   0.30,   3.42,  99.90,   4.13,   0.41,  (max)
01/22 23Z,   0.60,   2.92,  99.90,   3.94,   0.41,
01/23 00Z,   1.00,   2.19,  99.90,   3.60,   0.41,
01/23 01Z,  99.90,   1.55,  99.90,  99.90,   0.41,
01/23 02Z,  99.90,   1.03,  99.90,  99.90,   0.41,
01/23 03Z,  99.90,   0.56,  99.90,  99.90,   0.41,
01/23 04Z,  99.90,   0.50,  99.90,  99.90,   0.41,
01/23 05Z,  99.90,   1.11,  99.90,  99.90,   0.41,
01/23 06Z,  99.90,   2.07,  99.90,  99.90,   0.41,

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