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East Coast
PLEASE NOTE that zero is now at Highest Astronomical Tide (HAT).
To revert back to the old default datum, select Mean Lower Low Water under Datum in the left menu.
 
#Boston, MA : 05/19/2013 06:25:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 12Z,   0.00,  -7.29,  -7.10,  99.90,   0.19,
05/17 13Z,   0.00,  -9.10,  -8.98,  99.90,   0.12,
05/17 14Z,  -0.10, -10.65, -10.64,  99.90,   0.11,
05/17 15Z,  -0.10, -11.48, -11.16,  99.90,   0.42,  (min)
05/17 16Z,  -0.10, -11.08, -10.76,  99.90,   0.42,
05/17 17Z,  -0.10,  -9.71,  -9.68,  99.90,   0.13,
05/17 18Z,  -0.10,  -8.09,  -8.10,  99.90,   0.09,
05/17 19Z,  -0.10,  -6.43,  -6.24,  99.90,   0.29,
05/17 20Z,  -0.10,  -4.84,  -4.66,  99.90,   0.28,
05/17 21Z,  -0.10,  -3.83,  -3.72,  99.90,   0.21,  (max)
05/17 22Z,  -0.10,  -3.84,  -3.94,  99.90,   0.00,
05/17 23Z,  -0.10,  -4.80,  -4.92,  99.90,  -0.02,
05/18 00Z,  -0.10,  -6.31,  -6.22,  99.90,   0.19,
05/18 01Z,  -0.20,  -7.97,  -8.03,  99.90,   0.14,
05/18 02Z,  -0.20,  -9.52,  -9.70,  99.90,   0.02,
05/18 03Z,  -0.20, -10.63, -10.73,  99.90,   0.10,  (min)
05/18 04Z,  -0.20, -10.69, -10.63,  99.90,   0.26,
05/18 05Z,  -0.20,  -9.60,  -9.52,  99.90,   0.28,
05/18 06Z,  -0.20,  -8.01,  -8.20,  99.90,   0.01,
05/18 07Z,  -0.20,  -6.42,  -6.50,  99.90,   0.12,
05/18 08Z,  -0.20,  -4.87,  -4.88,  99.90,   0.19,
05/18 09Z,  -0.10,  -3.70,  -3.74,  99.90,   0.06,
05/18 10Z,  -0.10,  -3.47,  -3.72,  99.90,  -0.15,  (max)
05/18 11Z,  -0.10,  -4.28,  -4.57,  99.90,  -0.19,
05/18 12Z,  -0.20,  -5.81,  -5.88,  99.90,   0.13,
05/18 13Z,  -0.20,  -7.60,  -7.70,  99.90,   0.10,
05/18 14Z,  -0.20,  -9.35,  -9.49,  99.90,   0.06,
05/18 15Z,  -0.20, -10.81, -11.10,  99.90,  -0.09,
05/18 16Z,  -0.20, -11.45, -11.60,  99.90,   0.05,  (min)
05/18 17Z,  -0.20, -10.84, -10.84,  99.90,   0.20,
05/18 18Z,  -0.20,  -9.37,  -9.61,  99.90,  -0.04,
05/18 19Z,  -0.10,  -7.71,  -7.88,  99.90,  -0.07,
05/18 20Z,  -0.10,  -6.01,  -6.01,  99.90,   0.10,
05/18 21Z,  -0.10,  -4.44,  -4.44,  99.90,   0.10,
05/18 22Z,  -0.10,  -3.57,  -3.69,  99.90,  -0.02,  (max)
05/18 23Z,  -0.10,  -3.77,  -3.93,  99.90,  -0.06,
05/19 00Z,  -0.20,  -4.87,  -4.95,  99.90,   0.12,
05/19 01Z,  -0.20,  -6.48,  -6.40,  99.90,   0.28,
05/19 02Z,  -0.20,  -8.19,  -8.25,  99.90,   0.14,
05/19 03Z,  -0.20,  -9.78,  -9.84,  99.90,   0.14,
05/19 04Z,  -0.20, -10.85, -10.80,  99.90,   0.25,  (min)
05/19 05Z,  -0.20, -10.80, -10.52,  99.90,   0.48,
05/19 06Z,  -0.20,  -9.62,  -9.52,  99.90,   0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 07Z,  -0.20,  -8.02,  99.90,  -7.93,   0.29,
05/19 08Z,  -0.10,  -6.38,  99.90,  -6.20,   0.28,
05/19 09Z,  -0.10,  -4.78,  99.90,  -4.61,   0.27,
05/19 10Z,  -0.10,  -3.66,  99.90,  -3.49,   0.26,
05/19 11Z,  -0.10,  -3.53,  99.90,  -3.38,   0.25,  (max)
05/19 12Z,  -0.20,  -4.44,  99.90,  -4.40,   0.24,
05/19 13Z,  -0.20,  -6.02,  99.90,  -5.99,   0.23,
05/19 14Z,  -0.20,  -7.83,  99.90,  -7.81,   0.22,
05/19 15Z,  -0.20,  -9.59,  99.90,  -9.57,   0.21,
05/19 16Z,  -0.20, -11.01,  99.90, -11.00,   0.20,
05/19 17Z,  -0.20, -11.50,  99.90, -11.50,   0.20,  (min)
05/19 18Z,  -0.20, -10.70,  99.90, -10.71,   0.19,
05/19 19Z,  -0.20,  -9.10,  99.90,  -9.11,   0.19,
05/19 20Z,  -0.20,  -7.33,  99.90,  -7.35,   0.19,
05/19 21Z,  -0.20,  -5.53,  99.90,  -5.54,   0.19,
05/19 22Z,  -0.20,  -3.95,  99.90,  -3.96,   0.19,
05/19 23Z,  -0.20,  -3.21,  99.90,  -3.22,   0.19,  (max)
05/20 00Z,  -0.20,  -3.58,  99.90,  -3.60,   0.19,
05/20 01Z,  -0.20,  -4.86,  99.90,  -4.87,   0.19,
05/20 02Z,  -0.20,  -6.61,  99.90,  -6.62,   0.19,
05/20 03Z,  -0.20,  -8.46,  99.90,  -8.47,   0.19,
05/20 04Z,  -0.20, -10.17,  99.90, -10.18,   0.19,
05/20 05Z,  -0.20, -11.24,  99.90, -11.26,   0.19,  (min)
05/20 06Z,  -0.20, -11.08,  99.90, -11.09,   0.19,
05/20 07Z,  -0.20,  -9.79,  99.90,  -9.81,   0.19,
05/20 08Z,  -0.20,  -8.10,  99.90,  -8.11,   0.19,
05/20 09Z,  -0.20,  -6.33,  99.90,  -6.35,   0.19,
05/20 10Z,  -0.20,  -4.62,  99.90,  -4.64,   0.19,
05/20 11Z,  -0.20,  -3.50,  99.90,  -3.52,   0.19,
05/20 12Z,  -0.20,  -3.47,  99.90,  -3.49,   0.19,  (max)
05/20 13Z,  -0.20,  -4.48,  99.90,  -4.49,   0.19,
05/20 14Z,  -0.20,  -6.14,  99.90,  -6.16,   0.19,
05/20 15Z,  -0.20,  -8.04,  99.90,  -8.05,   0.19,
05/20 16Z,  -0.20,  -9.87,  99.90,  -9.88,   0.19,
05/20 17Z,  -0.20, -11.29,  99.90, -11.31,   0.19,
05/20 18Z,  -0.20, -11.64,  99.90, -11.65,   0.19,  (min)
05/20 19Z,  -0.20, -10.62,  99.90, -10.64,   0.19,
05/20 20Z,  -0.30,  -8.85,  99.90,  -8.97,   0.19,
05/20 21Z,  -0.30,  -6.91,  99.90,  -7.03,   0.19,
05/20 22Z,  -0.30,  -4.95,  99.90,  -5.06,   0.19,
05/20 23Z,  -0.20,  -3.35,  99.90,  -3.36,   0.19,
05/21 00Z,  -0.10,  -2.74,  99.90,  -2.65,   0.19,  (max)
05/21 01Z,  -0.10,  -3.32,  99.90,  -3.23,   0.19,
05/21 02Z,   0.00,  -4.81,  99.90,  -4.62,   0.19,
05/21 03Z,   0.00,  -6.76,  99.90,  -6.58,   0.19,
05/21 04Z,   0.00,  -8.83,  99.90,  -8.64,   0.19,
05/21 05Z,   0.00, -10.70,  99.90, -10.51,   0.19,
05/21 06Z,   0.00, -11.79,  99.90, -11.60,   0.19,  (min)
05/21 07Z,   0.00, -11.49,  99.90, -11.30,   0.19,
05/21 08Z,   0.00, -10.05,  99.90,  -9.86,   0.19,
05/21 09Z,   0.00,  -8.19,  99.90,  -8.01,   0.19,
05/21 10Z,   0.00,  -6.22,  99.90,  -6.03,   0.19,
05/21 11Z,   0.00,  -4.36,  99.90,  -4.17,   0.19,
05/21 12Z,   0.00,  -3.24,  99.90,  -3.05,   0.19,  (max)
05/21 13Z,   0.00,  -3.31,  99.90,  -3.12,   0.19,
05/21 14Z,   0.00,  -4.44,  99.90,  -4.26,   0.19,
05/21 15Z,   0.00,  -6.24,  99.90,  -6.05,   0.19,
05/21 16Z,   0.00,  -8.27,  99.90,  -8.08,   0.19,
05/21 17Z,   0.00, -10.23,  99.90, -10.05,   0.19,
05/21 18Z,   0.00, -11.67,  99.90, -11.48,   0.19,
05/21 19Z,   0.00, -11.83,  99.90, -11.65,   0.19,  (min)
05/21 20Z,   0.00, -10.58,  99.90, -10.39,   0.19,
05/21 21Z,   0.00,  -8.58,  99.90,  -8.39,   0.19,
05/21 22Z,   0.00,  -6.41,  99.90,  -6.22,   0.19,
05/21 23Z,   0.00,  -4.26,  99.90,  -4.07,   0.19,
05/22 00Z,   0.00,  -2.66,  99.90,  -2.47,   0.19,
05/22 01Z,   0.00,  -2.21,  99.90,  -2.03,   0.19,  (max)
05/22 02Z,   0.00,  -3.03,  99.90,  -2.85,   0.19,
05/22 03Z,   0.00,  -4.78,  99.90,  -4.60,   0.19,
05/22 04Z,  -0.10,  -7.00,  99.90,  -6.92,   0.19,
05/22 05Z,  -0.10,  -9.33,  99.90,  -9.24,   0.19,
05/22 06Z,  -0.10, -11.38,  99.90, -11.29,   0.19,
05/22 07Z,  -0.10, -12.44,  99.90, -12.36,   0.19,  (min)
05/22 08Z,  -0.10, -11.96,  99.90, -11.88,   0.19,
05/22 09Z,   0.00, -10.31,  99.90, -10.12,   0.19,
05/22 10Z,   0.00,  -8.22,  99.90,  -8.03,   0.19,
05/22 11Z,   0.00,  -5.99,  99.90,  -5.81,   0.19,
05/22 12Z,   0.00,  -3.99,  99.90,  -3.80,   0.19,
05/22 13Z,   0.00,  -2.89,  99.90,  -2.71,   0.19,  (max)
05/22 14Z,   0.00,  -3.09,  99.90,  -2.90,   0.19,
05/22 15Z,  -0.10,  -4.39,  99.90,  -4.30,   0.19,
05/22 16Z,  -0.10,  -6.36,  99.90,  -6.27,   0.19,
05/22 17Z,  -0.10,  -8.57,  99.90,  -8.49,   0.19,
05/22 18Z,  -0.10, -10.69,  99.90, -10.60,   0.19,
05/22 19Z,  -0.10, -12.10,  99.90, -12.01,   0.19,  (min)
05/22 20Z,  -0.10, -12.04,  99.90, -11.96,   0.19,
05/22 21Z,  -0.10, -10.50,  99.90, -10.41,   0.19,
05/22 22Z,   0.00,  -8.24,  99.90,  -8.05,   0.19,
05/22 23Z,   0.00,  -5.81,  99.90,  -5.62,   0.19,
05/23 00Z,   0.00,  -3.50,  99.90,  -3.32,   0.19,
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