ETSS stn

This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
#Boston, MA : 07/07/2025 19:20:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/06 00Z,   0.30,   4.04,   4.39,  99.90,   0.05,
07/06 01Z,   0.30,   3.73,   4.18,  99.90,   0.15,  (max)
07/06 02Z,   0.30,   2.70,   3.15,  99.90,   0.15,
07/06 03Z,   0.20,   1.20,   1.56,  99.90,   0.16,
07/06 04Z,   0.20,  -0.61,  -0.24,  99.90,   0.17,
07/06 05Z,   0.20,  -2.43,  -1.93,  99.90,   0.30,
07/06 06Z,   0.20,  -3.60,  -3.32,  99.90,   0.08,
07/06 07Z,   0.20,  -3.72,  -3.60,  99.90,  -0.08,  (min)
07/06 08Z,   0.20,  -3.06,  -2.81,  99.90,   0.05,
07/06 09Z,   0.20,  -1.89,  -1.59,  99.90,   0.10,
07/06 10Z,   0.20,  -0.26,  -0.13,  99.90,  -0.07,
07/06 11Z,   0.20,   1.45,   1.49,  99.90,  -0.16,
07/06 12Z,   0.20,   2.60,   2.82,  99.90,   0.02,
07/06 13Z,   0.20,   2.87,   3.27,  99.90,   0.20,  (max)
07/06 14Z,   0.20,   2.36,   2.76,  99.90,   0.20,
07/06 15Z,   0.20,   1.30,   1.70,  99.90,   0.20,
07/06 16Z,   0.20,  -0.11,   0.37,  99.90,   0.28,
07/06 17Z,   0.20,  -1.68,  -1.28,  99.90,   0.20,
07/06 18Z,   0.20,  -2.85,  -2.58,  99.90,   0.07,
07/06 19Z,   0.20,  -3.05,  -2.92,  99.90,  -0.07,  (min)
07/06 20Z,   0.20,  -2.32,  -2.21,  99.90,  -0.09,
07/06 21Z,   0.20,  -1.07,  -0.85,  99.90,   0.02,
07/06 22Z,   0.20,   0.55,   0.84,  99.90,   0.09,
07/06 23Z,   0.10,   2.35,   2.50,  99.90,   0.05,
07/07 00Z,   0.10,   3.72,   3.95,  99.90,   0.13,
07/07 01Z,   0.10,   4.18,   4.56,  99.90,   0.28,  (max)
07/07 02Z,   0.10,   3.71,   4.13,  99.90,   0.32,
07/07 03Z,   0.10,   2.54,   2.97,  99.90,   0.33,
07/07 04Z,   0.10,   0.91,   1.27,  99.90,   0.26,
07/07 05Z,   0.10,  -1.00,  -0.64,  99.90,   0.26,
07/07 06Z,   0.00,  -2.83,  -2.62,  99.90,   0.21,
07/07 07Z,   0.00,  -3.88,  -3.67,  99.90,   0.21,
07/07 08Z,   0.00,  -3.86,  -3.70,  99.90,   0.16,  (min)
07/07 09Z,   0.00,  -3.08,  -2.80,  99.90,   0.28,
07/07 10Z,   0.10,  -1.78,  -1.56,  99.90,   0.12,
07/07 11Z,   0.10,  -0.05,  -0.02,  99.90,  -0.07,
07/07 12Z,   0.10,   1.67,   1.63,  99.90,  -0.14,
07/07 13Z,   0.10,   2.73,   2.90,  99.90,   0.07,
07/07 14Z,   0.10,   2.89,   3.19,  99.90,   0.20,  (max)
07/07 15Z,   0.10,   2.27,   2.64,  99.90,   0.27,
07/07 16Z,   0.10,   1.12,   1.47,  99.90,   0.25,
07/07 17Z,   0.20,  -0.37,   0.12,  99.90,   0.29,
07/07 18Z,   0.10,  -1.96,  -1.54,  99.90,   0.32,
07/07 19Z,   0.20,  -3.02,  -2.74,  99.90,   0.08,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 20Z,   0.20,  -3.01,  99.90,  -2.73,   0.08,
07/07 21Z,   0.20,  -2.10,  99.90,  -1.83,   0.08,
07/07 22Z,   0.20,  -0.72,  99.90,  -0.44,   0.08,
07/07 23Z,   0.20,   1.03,  99.90,   1.30,   0.08,
07/08 00Z,   0.20,   2.83,  99.90,   3.11,   0.08,
07/08 01Z,   0.20,   4.07,  99.90,   4.34,   0.08,
07/08 02Z,   0.30,   4.33,  99.90,   4.71,   0.07,  (max)
07/08 03Z,   0.30,   3.67,  99.90,   4.04,   0.07,
07/08 04Z,   0.30,   2.32,  99.90,   2.69,   0.07,
07/08 05Z,   0.30,   0.53,  99.90,   0.90,   0.07,
07/08 06Z,   0.20,  -1.52,  99.90,  -1.25,   0.07,
07/08 07Z,   0.30,  -3.33,  99.90,  -2.96,   0.07,
07/08 08Z,   0.30,  -4.21,  99.90,  -3.84,   0.07,  (min)
07/08 09Z,   0.30,  -3.97,  99.90,  -3.60,   0.07,
07/08 10Z,   0.30,  -3.01,  99.90,  -2.64,   0.07,
07/08 11Z,   0.40,  -1.53,  99.90,  -1.06,   0.07,
07/08 12Z,   0.40,   0.32,  99.90,   0.79,   0.07,
07/08 13Z,   0.40,   2.01,  99.90,   2.48,   0.07,
07/08 14Z,   0.40,   2.94,  99.90,   3.41,   0.07,  (max)
07/08 15Z,   0.40,   2.94,  99.90,   3.41,   0.07,
07/08 16Z,   0.30,   2.16,  99.90,   2.53,   0.07,
07/08 17Z,   0.30,   0.86,  99.90,   1.23,   0.07,
07/08 18Z,   0.40,  -0.76,  99.90,  -0.29,   0.07,
07/08 19Z,   0.40,  -2.36,  99.90,  -1.89,   0.07,
07/08 20Z,   0.40,  -3.26,  99.90,  -2.79,   0.07,  (min)
07/08 21Z,   0.40,  -2.99,  99.90,  -2.52,   0.07,
07/08 22Z,   0.40,  -1.86,  99.90,  -1.39,   0.07,
07/08 23Z,   0.50,  -0.29,  99.90,   0.28,   0.07,
07/09 00Z,   0.50,   1.58,  99.90,   2.15,   0.07,
07/09 01Z,   0.50,   3.37,  99.90,   3.94,   0.07,
07/09 02Z,   0.50,   4.44,  99.90,   5.01,   0.07,
07/09 03Z,   0.60,   4.47,  99.90,   5.14,   0.07,  (max)
07/09 04Z,   0.50,   3.56,  99.90,   4.13,   0.07,
07/09 05Z,   0.50,   1.99,  99.90,   2.56,   0.07,
07/09 06Z,   0.50,   0.00,  99.90,   0.57,   0.07,
07/09 07Z,   0.50,  -2.15,  99.90,  -1.58,   0.07,
07/09 08Z,   0.50,  -3.88,  99.90,  -3.31,   0.07,
07/09 09Z,   0.60,  -4.51,  99.90,  -3.84,   0.07,  (min)
07/09 10Z,   0.60,  -4.00,  99.90,  -3.33,   0.07,
07/09 11Z,   0.70,  -2.80,  99.90,  -2.03,   0.07,
07/09 12Z,   0.70,  -1.12,  99.90,  -0.35,   0.07,
07/09 13Z,   0.70,   0.83,  99.90,   1.60,   0.07,
07/09 14Z,   0.70,   2.45,  99.90,   3.21,   0.07,
07/09 15Z,   0.70,   3.19,  99.90,   3.96,   0.07,  (max)
07/09 16Z,   0.70,   2.97,  99.90,   3.74,   0.07,
07/09 17Z,   0.70,   1.97,  99.90,   2.74,   0.07,
07/09 18Z,   0.70,   0.48,  99.90,   1.25,   0.07,
07/09 19Z,   0.70,  -1.27,  99.90,  -0.50,   0.07,
07/09 20Z,   0.70,  -2.84,  99.90,  -2.07,   0.07,
07/09 21Z,   0.70,  -3.50,  99.90,  -2.73,   0.07,  (min)
07/09 22Z,   0.70,  -2.92,  99.90,  -2.15,   0.07,
07/09 23Z,   0.70,  -1.53,  99.90,  -0.76,   0.07,
07/10 00Z,   0.70,   0.25,  99.90,   1.02,   0.07,
07/10 01Z,   0.70,   2.22,  99.90,   2.99,   0.07,
07/10 02Z,   0.70,   3.93,  99.90,   4.70,   0.07,
07/10 03Z,   0.70,   4.78,  99.90,   5.55,   0.07,  (max)
07/10 04Z,   0.70,   4.53,  99.90,   5.30,   0.07,
07/10 05Z,   0.70,   3.33,  99.90,   4.10,   0.07,
07/10 06Z,   0.60,   1.51,  99.90,   2.18,   0.07,
07/10 07Z,   0.60,  -0.68,  99.90,  -0.01,   0.07,
07/10 08Z,   0.60,  -2.88,  99.90,  -2.21,   0.07,
07/10 09Z,   0.70,  -4.44,  99.90,  -3.67,   0.07,
07/10 10Z,   0.70,  -4.73,  99.90,  -3.96,   0.07,  (min)
07/10 11Z,   0.70,  -3.89,  99.90,  -3.12,   0.07,
07/10 12Z,   0.80,  -2.41,  99.90,  -1.54,   0.07,
07/10 13Z,   0.80,  -0.54,  99.90,   0.33,   0.07,
07/10 14Z,   0.80,   1.45,  99.90,   2.32,   0.07,
07/10 15Z,   0.70,   2.93,  99.90,   3.70,   0.07,
07/10 16Z,   0.70,   3.42,  99.90,   4.19,   0.07,  (max)
07/10 17Z,   0.70,   2.92,  99.90,   3.69,   0.07,
07/10 18Z,   0.70,   1.67,  99.90,   2.43,   0.07,
07/10 19Z,   0.70,  -0.04,  99.90,   0.73,   0.07,
07/10 20Z,   0.70,  -1.89,  99.90,  -1.12,   0.07,
07/10 21Z,   0.70,  -3.35,  99.90,  -2.58,   0.07,
07/10 22Z,   0.80,  -3.69,  99.90,  -2.82,   0.07,  (min)
07/10 23Z,   0.80,  -2.76,  99.90,  -1.89,   0.07,
07/11 00Z,   0.90,  -1.09,  99.90,  -0.12,   0.07,
07/11 01Z,   0.90,   0.88,  99.90,   1.85,   0.07,
07/11 02Z,   0.90,   2.90,  99.90,   3.87,   0.07,
07/11 03Z,   0.90,   4.48,  99.90,   5.45,   0.07,
07/11 04Z,   0.90,   5.04,  99.90,   6.01,   0.07,  (max)
07/11 05Z,   0.80,   4.46,  99.90,   5.33,   0.07,
07/11 06Z,   0.80,   2.95,  99.90,   3.82,   0.07,
07/11 07Z,   0.80,   0.86,  99.90,   1.73,   0.07,
07/11 08Z,   0.80,  -1.48,  99.90,  -0.61,   0.07,
07/11 09Z,   0.80,  -3.65,  99.90,  -2.78,   0.07,
07/11 10Z,   0.80,  -4.93,  99.90,  -4.06,   0.07,  (min)
07/11 11Z,   0.80,  -4.81,  99.90,  -3.94,   0.07,
07/11 12Z,   0.80,  -3.60,  99.90,  -2.73,   0.07,