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PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Prudhoe Bay, AK : 04/17/2014 21:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 06Z,   0.10,  -0.26,   0.76,  99.90,   0.92,
04/16 07Z,   0.10,  -0.15,   0.82,  99.90,   0.87,
04/16 08Z,   0.10,  -0.03,   0.92,  99.90,   0.85,
04/16 09Z,   0.10,   0.06,   1.07,  99.90,   0.91,
04/16 10Z,   0.10,   0.10,   1.10,  99.90,   0.90,
04/16 11Z,   0.10,   0.07,   1.10,  99.90,   0.93,  (max)
04/16 12Z,   0.10,  -0.02,   0.97,  99.90,   0.89,
04/16 13Z,   0.10,  -0.15,   0.83,  99.90,   0.88,
04/16 14Z,   0.10,  -0.28,   0.72,  99.90,   0.90,
04/16 15Z,   0.10,  -0.37,   0.60,  99.90,   0.87,
04/16 16Z,   0.00,  -0.40,   0.52,  99.90,   0.92,
04/16 17Z,   0.10,  -0.35,   0.50,  99.90,   0.75,  (min)
04/16 18Z,   0.00,  -0.23,   0.60,  99.90,   0.83,
04/16 19Z,   0.00,  -0.05,   0.74,  99.90,   0.79,
04/16 20Z,   0.00,   0.13,   0.92,  99.90,   0.79,
04/16 21Z,   0.00,   0.29,   1.07,  99.90,   0.78,
04/16 22Z,   0.00,   0.38,   1.15,  99.90,   0.77,
04/16 23Z,   0.00,   0.39,   1.17,  99.90,   0.78,  (max)
04/17 00Z,   0.00,   0.32,   1.12,  99.90,   0.80,
04/17 01Z,   0.00,   0.18,   0.97,  99.90,   0.79,
04/17 02Z,   0.00,   0.01,   0.78,  99.90,   0.77,
04/17 03Z,   0.00,  -0.15,   0.63,  99.90,   0.78,
04/17 04Z,   0.00,  -0.26,   0.44,  99.90,   0.70,
04/17 05Z,   0.00,  -0.30,   0.40,  99.90,   0.70,  (min)
04/17 06Z,   0.00,  -0.26,   0.43,  99.90,   0.69,
04/17 07Z,   0.00,  -0.18,   0.47,  99.90,   0.65,
04/17 08Z,   0.00,  -0.06,   0.55,  99.90,   0.61,
04/17 09Z,   0.00,   0.05,   0.69,  99.90,   0.64,
04/17 10Z,   0.00,   0.11,   0.76,  99.90,   0.65,  (max)
04/17 11Z,   0.00,   0.12,   0.75,  99.90,   0.63,
04/17 12Z,   0.00,   0.05,   0.65,  99.90,   0.60,
04/17 13Z,   0.00,  -0.07,   0.47,  99.90,   0.54,
04/17 14Z,   0.00,  -0.20,   0.36,  99.90,   0.56,
04/17 15Z,   0.00,  -0.32,   0.23,  99.90,   0.55,
04/17 16Z,   0.00,  -0.39,   0.09,  99.90,   0.48,
04/17 17Z,   0.00,  -0.38,   0.05,  99.90,   0.43,  (min)
04/17 18Z,   0.10,  -0.30,   0.09,  99.90,   0.29,
04/17 19Z,   0.10,  -0.14,   0.24,  99.90,   0.28,
04/17 20Z,   0.10,   0.04,   0.45,  99.90,   0.31,
04/17 21Z,   0.10,   0.22,   0.60,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 22Z,   0.10,   0.36,  99.90,   0.76,   0.30,
04/17 23Z,   0.10,   0.42,  99.90,   0.85,   0.33,
04/18 00Z,   0.10,   0.40,  99.90,   0.85,   0.35,  (max)
04/18 01Z,   0.10,   0.30,  99.90,   0.78,   0.38,
04/18 02Z,   0.10,   0.15,  99.90,   0.66,   0.40,
04/18 03Z,   0.10,  -0.01,  99.90,   0.52,   0.43,
04/18 04Z,   0.10,  -0.14,  99.90,   0.41,   0.46,
04/18 05Z,   0.10,  -0.22,  99.90,   0.36,   0.48,  (min)
04/18 06Z,   0.10,  -0.23,  99.90,   0.37,   0.51,
04/18 07Z,   0.10,  -0.18,  99.90,   0.45,   0.53,
04/18 08Z,   0.10,  -0.08,  99.90,   0.58,   0.56,
04/18 09Z,   0.10,   0.03,  99.90,   0.71,   0.58,
04/18 10Z,   0.10,   0.11,  99.90,   0.79,   0.58,
04/18 11Z,   0.10,   0.14,  99.90,   0.83,   0.58,  (max)
04/18 12Z,   0.10,   0.11,  99.90,   0.80,   0.58,
04/18 13Z,   0.10,   0.02,  99.90,   0.70,   0.58,
04/18 14Z,   0.10,  -0.11,  99.90,   0.58,   0.58,
04/18 15Z,   0.10,  -0.24,  99.90,   0.44,   0.58,
04/18 16Z,   0.10,  -0.34,  99.90,   0.34,   0.58,
04/18 17Z,   0.00,  -0.38,  99.90,   0.20,   0.58,  (min)
04/18 18Z,   0.00,  -0.34,  99.90,   0.24,   0.58,
04/18 19Z,   0.00,  -0.23,  99.90,   0.35,   0.58,
04/18 20Z,   0.00,  -0.07,  99.90,   0.52,   0.58,
04/18 21Z,   0.00,   0.12,  99.90,   0.70,   0.58,
04/18 22Z,   0.00,   0.28,  99.90,   0.86,   0.58,
04/18 23Z,   0.00,   0.39,  99.90,   0.97,   0.58,
04/19 00Z,   0.00,   0.42,  99.90,   1.01,   0.58,  (max)
04/19 01Z,   0.00,   0.38,  99.90,   0.96,   0.58,
04/19 02Z,   0.00,   0.27,  99.90,   0.85,   0.58,
04/19 03Z,   0.00,   0.13,  99.90,   0.71,   0.58,
04/19 04Z,   0.00,  -0.01,  99.90,   0.57,   0.58,
04/19 05Z,   0.00,  -0.12,  99.90,   0.46,   0.58,
04/19 06Z,   0.00,  -0.17,  99.90,   0.41,   0.58,  (min)
04/19 07Z,   0.00,  -0.16,  99.90,   0.43,   0.58,
04/19 08Z,   0.00,  -0.09,  99.90,   0.49,   0.58,
04/19 09Z,   0.00,  -0.00,  99.90,   0.58,   0.58,
04/19 10Z,   0.00,   0.09,  99.90,   0.67,   0.58,
04/19 11Z,   0.00,   0.15,  99.90,   0.73,   0.58,
04/19 12Z,   0.00,   0.15,  99.90,   0.73,   0.58,  (max)
04/19 13Z,   0.00,   0.09,  99.90,   0.68,   0.58,
04/19 14Z,   0.00,  -0.01,  99.90,   0.57,   0.58,
04/19 15Z,   0.00,  -0.14,  99.90,   0.45,   0.58,
04/19 16Z,   0.00,  -0.26,  99.90,   0.33,   0.58,
04/19 17Z,   0.00,  -0.33,  99.90,   0.25,   0.58,
04/19 18Z,   0.00,  -0.35,  99.90,   0.24,   0.58,  (min)
04/19 19Z,   0.00,  -0.29,  99.90,   0.29,   0.58,
04/19 20Z,   0.00,  -0.17,  99.90,   0.42,   0.58,
04/19 21Z,   0.00,  -0.01,  99.90,   0.57,   0.58,
04/19 22Z,   0.00,   0.16,  99.90,   0.74,   0.58,
04/19 23Z,   0.00,   0.29,  99.90,   0.88,   0.58,
04/20 00Z,   0.00,   0.37,  99.90,   0.96,   0.58,
04/20 01Z,   0.00,   0.39,  99.90,   0.97,   0.58,  (max)
04/20 02Z,   0.00,   0.33,  99.90,   0.91,   0.58,
04/20 03Z,   0.00,   0.23,  99.90,   0.81,   0.58,
04/20 04Z,   0.00,   0.10,  99.90,   0.69,   0.58,
04/20 05Z,   0.00,  -0.01,  99.90,   0.57,   0.58,
04/20 06Z,   0.00,  -0.09,  99.90,   0.49,   0.58,
04/20 07Z,   0.00,  -0.12,  99.90,   0.46,   0.58,  (min)
04/20 08Z,   0.00,  -0.09,  99.90,   0.49,   0.58,  (max)
04/20 09Z,  -0.10,  -0.03,  99.90,   0.45,   0.58,  (min)
04/20 10Z,  -0.10,   0.05,  99.90,   0.53,   0.58,
04/20 11Z,  -0.10,   0.12,  99.90,   0.60,   0.58,
04/20 12Z,  -0.10,   0.15,  99.90,   0.64,   0.58,  (max)
04/20 13Z,  -0.10,   0.14,  99.90,   0.62,   0.58,
04/20 14Z,  -0.10,   0.07,  99.90,   0.55,   0.58,
04/20 15Z,  -0.10,  -0.03,  99.90,   0.45,   0.58,
04/20 16Z,  -0.10,  -0.15,  99.90,   0.34,   0.58,
04/20 17Z,  -0.10,  -0.24,  99.90,   0.24,   0.58,
04/20 18Z,  -0.10,  -0.30,  99.90,   0.18,   0.58,  (min)
04/20 19Z,  -0.10,  -0.30,  99.90,   0.18,   0.58,
04/20 20Z,  -0.10,  -0.24,  99.90,   0.25,   0.58,
04/20 21Z,  -0.10,  -0.13,  99.90,   0.36,   0.58,
04/20 22Z,  -0.10,   0.01,  99.90,   0.50,   0.58,
04/20 23Z,  -0.10,   0.15,  99.90,   0.63,   0.58,
04/21 00Z,   0.00,   0.26,  99.90,   0.84,   0.58,
04/21 01Z,   0.00,   0.32,  99.90,   0.90,   0.58,
04/21 02Z,   0.00,   0.32,  99.90,   0.90,   0.58,  (max)
04/21 03Z,   0.00,   0.27,  99.90,   0.85,   0.58,
04/21 04Z,   0.00,   0.18,  99.90,   0.76,   0.58,
04/21 05Z,   0.00,   0.08,  99.90,   0.66,   0.58,
04/21 06Z,  -0.10,  -0.01,  99.90,   0.47,   0.58,
04/21 07Z,  -0.10,  -0.07,  99.90,   0.42,   0.58,
04/21 08Z,  -0.10,  -0.08,  99.90,   0.40,   0.58,  (min)
04/21 09Z,  -0.10,  -0.06,  99.90,   0.43,   0.58,
04/21 10Z,  -0.10,  -0.00,  99.90,   0.48,   0.58,
04/21 11Z,  -0.10,   0.06,  99.90,   0.55,   0.58,
04/21 12Z,   0.00,   0.11,  99.90,   0.70,   0.58,
04/21 13Z,  99.90,   0.13,  99.90,  99.90,   0.58,
04/21 14Z,  99.90,   0.11,  99.90,  99.90,   0.58,
04/21 15Z,  99.90,   0.05,  99.90,  99.90,   0.58,
04/21 16Z,  99.90,  -0.03,  99.90,  99.90,   0.58,
04/21 17Z,  99.90,  -0.13,  99.90,  99.90,   0.58,
04/21 18Z,  99.90,  -0.21,  99.90,  99.90,   0.58,

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