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PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Yorktown USCG, VA : 06/23/2017 13:19:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/21 18Z,  -0.50,  -0.01,  -0.16,  99.90,   0.35,  (min)
06/21 19Z,  -0.50,   0.36,   0.28,  99.90,   0.42,
06/21 20Z,  -0.50,   0.97,   1.05,  99.90,   0.58,
06/21 21Z,  -0.50,   1.72,   1.78,  99.90,   0.56,
06/21 22Z,  -0.50,   2.42,   2.46,  99.90,   0.54,
06/21 23Z,  -0.50,   2.87,   2.89,  99.90,   0.52,
06/22 00Z,  -0.40,   2.92,   2.90,  99.90,   0.38,  (max)
06/22 01Z,  -0.40,   2.61,   2.66,  99.90,   0.45,
06/22 02Z,  -0.40,   2.04,   2.18,  99.90,   0.54,
06/22 03Z,  -0.40,   1.36,   1.47,  99.90,   0.51,
06/22 04Z,  -0.40,   0.68,   0.70,  99.90,   0.42,
06/22 05Z,  -0.50,   0.14,   0.13,  99.90,   0.49,
06/22 06Z,  -0.40,  -0.13,  -0.10,  99.90,   0.43,  (min)
06/22 07Z,  -0.50,  -0.08,   0.00,  99.90,   0.58,
06/22 08Z,  -0.50,   0.27,   0.28,  99.90,   0.51,
06/22 09Z,  -0.50,   0.87,   0.80,  99.90,   0.43,
06/22 10Z,  -0.50,   1.57,   1.54,  99.90,   0.47,
06/22 11Z,  -0.40,   2.15,   2.15,  99.90,   0.40,
06/22 12Z,  -0.40,   2.43,   2.52,  99.90,   0.49,  (max)
06/22 13Z,  -0.30,   2.32,   2.47,  99.90,   0.45,
06/22 14Z,  -0.30,   1.89,   2.05,  99.90,   0.46,
06/22 15Z,  -0.30,   1.30,   1.48,  99.90,   0.48,
06/22 16Z,  -0.30,   0.66,   0.74,  99.90,   0.38,
06/22 17Z,  -0.30,   0.13,   0.16,  99.90,   0.33,
06/22 18Z,  -0.30,  -0.14,  -0.14,  99.90,   0.30,  (min)
06/22 19Z,  -0.20,  -0.07,  -0.08,  99.90,   0.19,
06/22 20Z,  -0.20,   0.34,   0.36,  99.90,   0.22,
06/22 21Z,  -0.20,   1.01,   1.08,  99.90,   0.27,
06/22 22Z,  -0.20,   1.83,   1.99,  99.90,   0.36,
06/22 23Z,  -0.20,   2.57,   2.72,  99.90,   0.35,
06/23 00Z,  -0.20,   3.02,   3.24,  99.90,   0.42,
06/23 01Z,  -0.20,   3.04,   3.25,  99.90,   0.41,  (max)
06/23 02Z,  -0.20,   2.67,   2.89,  99.90,   0.42,
06/23 03Z,  -0.20,   2.05,   2.31,  99.90,   0.46,
06/23 04Z,  -0.20,   1.31,   1.60,  99.90,   0.49,
06/23 05Z,  -0.30,   0.58,   0.84,  99.90,   0.56,
06/23 06Z,  -0.20,   0.02,   0.25,  99.90,   0.43,
06/23 07Z,  -0.20,  -0.26,   0.00,  99.90,   0.46,  (min)
06/23 08Z,  -0.30,  -0.19,   0.07,  99.90,   0.56,
06/23 09Z,  -0.30,   0.22,   0.41,  99.90,   0.49,
06/23 10Z,  -0.30,   0.88,   1.01,  99.90,   0.43,
06/23 11Z,  -0.30,   1.63,   1.80,  99.90,   0.47,
06/23 12Z,  -0.30,   2.24,   2.46,  99.90,   0.52,
06/23 13Z,  -0.30,   2.50,   2.80,  99.90,   0.60,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/23 14Z,  -0.30,   2.36,  99.90,   2.64,   0.59,
06/23 15Z,  -0.30,   1.90,  99.90,   2.17,   0.58,
06/23 16Z,  -0.30,   1.26,  99.90,   1.53,   0.56,
06/23 17Z,  -0.40,   0.60,  99.90,   0.76,   0.55,
06/23 18Z,  -0.40,   0.06,  99.90,   0.20,   0.54,
06/23 19Z,  -0.50,  -0.20,  99.90,  -0.17,   0.53,  (min)
06/23 20Z,  -0.50,  -0.11,  99.90,  -0.09,   0.52,
06/23 21Z,  -0.50,   0.34,  99.90,   0.35,   0.51,
06/23 22Z,  -0.50,   1.07,  99.90,   1.07,   0.50,
06/23 23Z,  -0.50,   1.93,  99.90,   1.91,   0.49,
06/24 00Z,  -0.40,   2.68,  99.90,   2.76,   0.47,
06/24 01Z,  -0.40,   3.10,  99.90,   3.17,   0.46,  (max)
06/24 02Z,  -0.50,   3.08,  99.90,   3.04,   0.46,
06/24 03Z,  -0.50,   2.67,  99.90,   2.63,   0.46,
06/24 04Z,  -0.60,   2.01,  99.90,   1.87,   0.46,
06/24 05Z,  -0.60,   1.24,  99.90,   1.10,   0.46,
06/24 06Z,  -0.70,   0.49,  99.90,   0.25,   0.46,
06/24 07Z,  -0.80,  -0.08,  99.90,  -0.42,   0.46,
06/24 08Z,  -0.90,  -0.34,  99.90,  -0.78,   0.46,  (min)
06/24 09Z,  -0.90,  -0.23,  99.90,  -0.67,   0.46,
06/24 10Z,  -1.00,   0.22,  99.90,  -0.31,   0.46,
06/24 11Z,  -1.00,   0.93,  99.90,   0.40,   0.46,
06/24 12Z,  -1.00,   1.72,  99.90,   1.18,   0.46,
06/24 13Z,  -1.00,   2.32,  99.90,   1.79,   0.46,
06/24 14Z,  -1.00,   2.55,  99.90,   2.02,   0.46,  (max)
06/24 15Z,  -0.90,   2.37,  99.90,   1.94,   0.46,
06/24 16Z,  -0.80,   1.89,  99.90,   1.55,   0.46,
06/24 17Z,  -0.80,   1.23,  99.90,   0.89,   0.46,
06/24 18Z,  -0.70,   0.55,  99.90,   0.31,   0.46,
06/24 19Z,  -0.70,   0.01,  99.90,  -0.22,   0.46,
06/24 20Z,  -0.60,  -0.23,  99.90,  -0.37,   0.46,  (min)
06/24 21Z,  -0.60,  -0.10,  99.90,  -0.24,   0.46,
06/24 22Z,  -0.60,   0.39,  99.90,   0.25,   0.46,
06/24 23Z,  -0.60,   1.14,  99.90,   1.00,   0.46,
06/25 00Z,  -0.60,   2.00,  99.90,   1.87,   0.46,
06/25 01Z,  -0.50,   2.74,  99.90,   2.70,   0.46,
06/25 02Z,  -0.50,   3.12,  99.90,   3.08,   0.46,  (max)
06/25 03Z,  -0.50,   3.05,  99.90,   3.01,   0.46,
06/25 04Z,  -0.50,   2.61,  99.90,   2.57,   0.46,
06/25 05Z,  -0.50,   1.93,  99.90,   1.89,   0.46,
06/25 06Z,  -0.50,   1.14,  99.90,   1.10,   0.46,
06/25 07Z,  -0.60,   0.40,  99.90,   0.26,   0.46,
06/25 08Z,  -0.60,  -0.14,  99.90,  -0.28,   0.46,
06/25 09Z,  -0.60,  -0.36,  99.90,  -0.49,   0.46,  (min)
06/25 10Z,  -0.50,  -0.20,  99.90,  -0.24,   0.46,
06/25 11Z,  -0.50,   0.29,  99.90,   0.25,   0.46,
06/25 12Z,  -0.40,   1.03,  99.90,   1.09,   0.46,
06/25 13Z,  -0.30,   1.81,  99.90,   1.97,   0.46,
06/25 14Z,  -0.30,   2.39,  99.90,   2.55,   0.46,
06/25 15Z,  -0.20,   2.58,  99.90,   2.84,   0.46,  (max)
06/25 16Z,  -0.20,   2.37,  99.90,   2.63,   0.46,
06/25 17Z,  -0.20,   1.86,  99.90,   2.12,   0.46,
06/25 18Z,  -0.20,   1.19,  99.90,   1.46,   0.46,
06/25 19Z,  -0.30,   0.52,  99.90,   0.68,   0.46,
06/25 20Z,  -0.30,   0.00,  99.90,   0.17,   0.46,
06/25 21Z,  -0.30,  -0.20,  99.90,  -0.04,   0.46,  (min)
06/25 22Z,  -0.30,  -0.05,  99.90,   0.12,   0.46,
06/25 23Z,  -0.30,   0.45,  99.90,   0.62,   0.46,
06/26 00Z,  -0.30,   1.20,  99.90,   1.37,   0.46,
06/26 01Z,  -0.30,   2.04,  99.90,   2.20,   0.46,
06/26 02Z,  -0.20,   2.73,  99.90,   2.99,   0.46,
06/26 03Z,  -0.20,   3.06,  99.90,   3.32,   0.46,  (max)
06/26 04Z,  -0.20,   2.95,  99.90,   3.21,   0.46,
06/26 05Z,  -0.20,   2.49,  99.90,   2.75,   0.46,
06/26 06Z,  -0.20,   1.80,  99.90,   2.07,   0.46,
06/26 07Z,  -0.30,   1.03,  99.90,   1.20,   0.46,
06/26 08Z,  -0.30,   0.33,  99.90,   0.49,   0.46,
06/26 09Z,  -0.30,  -0.16,  99.90,   0.01,   0.46,
06/26 10Z,  -0.30,  -0.31,  99.90,  -0.15,   0.46,  (min)
06/26 11Z,  -0.30,  -0.12,  99.90,   0.05,   0.46,
06/26 12Z,  -0.30,   0.40,  99.90,   0.56,   0.46,
06/26 13Z,  -0.20,   1.13,  99.90,   1.39,   0.46,
06/26 14Z,  -0.20,   1.89,  99.90,   2.15,   0.46,
06/26 15Z,  -0.20,   2.43,  99.90,   2.69,   0.46,
06/26 16Z,  -0.20,   2.58,  99.90,   2.85,   0.46,  (max)
06/26 17Z,  -0.10,   2.34,  99.90,   2.71,   0.46,
06/26 18Z,  -0.10,   1.83,  99.90,   2.19,   0.46,
06/26 19Z,  -0.20,   1.17,  99.90,   1.43,   0.46,
06/26 20Z,  -0.20,   0.52,  99.90,   0.78,   0.46,
06/26 21Z,  -0.20,   0.04,  99.90,   0.31,   0.46,
06/26 22Z,  -0.20,  -0.13,  99.90,   0.14,   0.46,  (min)
06/26 23Z,  -0.20,   0.05,  99.90,   0.31,   0.46,
06/27 00Z,  -0.20,   0.53,  99.90,   0.80,   0.46,
06/27 01Z,  -0.10,   1.25,  99.90,   1.61,   0.46,
06/27 02Z,  -0.10,   2.03,  99.90,   2.40,   0.46,
06/27 03Z,  -0.10,   2.66,  99.90,   3.03,   0.46,
06/27 04Z,  -0.10,   2.93,  99.90,   3.30,   0.46,  (max)
06/27 05Z,  -0.10,   2.79,  99.90,   3.15,   0.46,
06/27 06Z,  -0.20,   2.32,  99.90,   2.58,   0.46,

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Page last Modified: November 13, 2013.
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