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.

	Eastport, ME

	Bar Harbor, ME

	Portland, ME

	Portsmouth, ME

	Boston, MA

	Buzzards Bay MA

	Woods Hole, MA

	Nantucket, MA

	Providence, RI

	Newport, RI

	Block Island, RI

	Montauk Point NY

	New London, CT

	Bridgeport, CT

	Port Jefferson NY

	Kings Pnt, NY

	The Battery, NY

	Bergen Pnt, NY

	Sandy Hook, NJ

	Atlantic City, NJ

	Cape May, NJ

	Philadelphia, PA

	Reedy Pnt, DE

	Lewes, DE
#Boston, MA : 07/19/2025 19:21:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,   0.50,   6.04,   6.66,  99.90,   0.12,
07/18 01Z,   0.60,   3.69,   4.40,  99.90,   0.11,
07/18 02Z,   0.50,   1.61,   2.27,  99.90,   0.16,
07/18 03Z,   0.50,   0.37,   1.16,  99.90,   0.29,  (min)
07/18 04Z,   0.50,   0.55,   1.34,  99.90,   0.29,
07/18 05Z,   0.40,   2.05,   2.62,  99.90,   0.17,
07/18 06Z,   0.40,   4.13,   4.48,  99.90,  -0.05,
07/18 07Z,   0.30,   6.29,   6.67,  99.90,   0.08,
07/18 08Z,   0.30,   8.24,   8.68,  99.90,   0.14,
07/18 09Z,   0.30,   9.47,   9.93,  99.90,   0.16,  (max)
07/18 10Z,   0.30,   9.51,   9.71,  99.90,  -0.10,
07/18 11Z,   0.30,   8.38,   8.61,  99.90,  -0.07,
07/18 12Z,   0.40,   6.47,   6.91,  99.90,   0.04,
07/18 13Z,   0.30,   4.28,   4.68,  99.90,   0.10,
07/18 14Z,   0.30,   2.21,   2.59,  99.90,   0.08,
07/18 15Z,   0.30,   0.70,   0.89,  99.90,  -0.11,
07/18 16Z,   0.30,   0.41,   0.84,  99.90,   0.13,  (min)
07/18 17Z,   0.30,   1.60,   2.24,  99.90,   0.34,
07/18 18Z,   0.40,   3.71,   4.03,  99.90,  -0.08,
07/18 19Z,   0.40,   6.03,   6.25,  99.90,  -0.18,
07/18 20Z,   0.40,   8.27,   8.42,  99.90,  -0.25,
07/18 21Z,   0.40,   9.99,  10.15,  99.90,  -0.24,
07/18 22Z,   0.40,  10.60,  10.69,  99.90,  -0.31,  (max)
07/18 23Z,   0.40,   9.92,   9.96,  99.90,  -0.36,
07/19 00Z,   0.40,   8.23,   8.36,  99.90,  -0.27,
07/19 01Z,   0.40,   5.98,   6.30,  99.90,  -0.08,
07/19 02Z,   0.40,   3.62,   3.95,  99.90,  -0.07,
07/19 03Z,   0.30,   1.52,   1.87,  99.90,   0.05,
07/19 04Z,   0.30,   0.28,   0.74,  99.90,   0.16,  (min)
07/19 05Z,   0.30,   0.46,   1.04,  99.90,   0.28,
07/19 06Z,   0.20,   1.89,   2.39,  99.90,   0.30,
07/19 07Z,   0.20,   3.87,   4.17,  99.90,   0.10,
07/19 08Z,   0.30,   5.99,   6.22,  99.90,  -0.07,
07/19 09Z,   0.30,   7.95,   8.26,  99.90,   0.01,
07/19 10Z,   0.30,   9.17,   9.38,  99.90,  -0.09,  (max)
07/19 11Z,   0.40,   9.20,   9.33,  99.90,  -0.27,
07/19 12Z,   0.40,   8.14,   8.31,  99.90,  -0.23,
07/19 13Z,   0.40,   6.35,   6.74,  99.90,  -0.01,
07/19 14Z,   0.40,   4.29,   4.57,  99.90,  -0.12,
07/19 15Z,   0.40,   2.31,   2.69,  99.90,  -0.02,
07/19 16Z,   0.40,   0.88,   1.22,  99.90,  -0.06,
07/19 17Z,   0.40,   0.69,   1.16,  99.90,   0.07,  (min)
07/19 18Z,   0.40,   1.92,   2.61,  99.90,   0.29,
07/19 19Z,   0.40,   3.98,   4.42,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 20Z,   0.40,   6.28,  99.90,   6.71,   0.04,
07/19 21Z,   0.40,   8.51,  99.90,   8.95,   0.03,
07/19 22Z,   0.40,  10.19,  99.90,  10.62,   0.03,
07/19 23Z,   0.40,  10.73,  99.90,  11.16,   0.03,  (max)
07/20 00Z,   0.30,   9.99,  99.90,  10.32,   0.03,
07/20 01Z,   0.30,   8.29,  99.90,   8.62,   0.03,
07/20 02Z,   0.20,   6.05,  99.90,   6.28,   0.03,
07/20 03Z,   0.20,   3.65,  99.90,   3.88,   0.02,
07/20 04Z,   0.20,   1.48,  99.90,   1.70,   0.02,
07/20 05Z,   0.20,   0.18,  99.90,   0.40,   0.02,  (min)
07/20 06Z,   0.20,   0.31,  99.90,   0.53,   0.02,
07/20 07Z,   0.20,   1.64,  99.90,   1.86,   0.02,
07/20 08Z,   0.20,   3.54,  99.90,   3.75,   0.02,
07/20 09Z,   0.20,   5.67,  99.90,   5.89,   0.02,
07/20 10Z,   0.30,   7.68,  99.90,   8.00,   0.02,
07/20 11Z,   0.30,   8.94,  99.90,   9.25,   0.02,
07/20 12Z,   0.30,   9.03,  99.90,   9.35,   0.02,  (max)
07/20 13Z,   0.30,   8.06,  99.90,   8.38,   0.02,
07/20 14Z,   0.40,   6.40,  99.90,   6.82,   0.02,
07/20 15Z,   0.40,   4.42,  99.90,   4.83,   0.02,
07/20 16Z,   0.40,   2.45,  99.90,   2.87,   0.02,
07/20 17Z,   0.40,   1.02,  99.90,   1.44,   0.02,
07/20 18Z,   0.40,   0.86,  99.90,   1.28,   0.02,  (min)
07/20 19Z,   0.40,   2.08,  99.90,   2.49,   0.02,
07/20 20Z,   0.40,   4.09,  99.90,   4.50,   0.02,
07/20 21Z,   0.50,   6.38,  99.90,   6.90,   0.02,
07/20 22Z,   0.50,   8.65,  99.90,   9.17,   0.02,
07/20 23Z,   0.60,  10.34,  99.90,  10.95,   0.02,
07/21 00Z,   0.50,  10.85,  99.90,  11.37,   0.02,  (max)
07/21 01Z,   0.60,  10.12,  99.90,  10.74,   0.02,
07/21 02Z,   0.60,   8.44,  99.90,   9.05,   0.02,
07/21 03Z,   0.60,   6.19,  99.90,   6.81,   0.02,
07/21 04Z,   0.60,   3.71,  99.90,   4.33,   0.02,
07/21 05Z,   0.50,   1.42,  99.90,   1.94,   0.02,
07/21 06Z,   0.50,   0.04,  99.90,   0.55,   0.02,  (min)
07/21 07Z,   0.50,   0.11,  99.90,   0.62,   0.02,
07/21 08Z,   0.50,   1.35,  99.90,   1.87,   0.02,
07/21 09Z,   0.50,   3.21,  99.90,   3.73,   0.02,
07/21 10Z,   0.50,   5.41,  99.90,   5.93,   0.02,
07/21 11Z,   0.50,   7.52,  99.90,   8.03,   0.02,
07/21 12Z,   0.50,   8.83,  99.90,   9.35,   0.02,
07/21 13Z,   0.50,   9.00,  99.90,   9.52,   0.02,  (max)
07/21 14Z,   0.50,   8.13,  99.90,   8.64,   0.02,
07/21 15Z,   0.50,   6.54,  99.90,   7.06,   0.02,
07/21 16Z,   0.60,   4.57,  99.90,   5.19,   0.02,
07/21 17Z,   0.50,   2.54,  99.90,   3.06,   0.02,
07/21 18Z,   0.50,   1.07,  99.90,   1.58,   0.02,
07/21 19Z,   0.50,   0.89,  99.90,   1.41,   0.02,  (min)
07/21 20Z,   0.50,   2.09,  99.90,   2.61,   0.02,
07/21 21Z,   0.50,   4.07,  99.90,   4.59,   0.02,
07/21 22Z,   0.50,   6.41,  99.90,   6.92,   0.02,
07/21 23Z,   0.50,   8.76,  99.90,   9.27,   0.02,
07/22 00Z,   0.70,  10.47,  99.90,  11.18,   0.02,
07/22 01Z,   0.70,  10.99,  99.90,  11.70,   0.02,  (max)
07/22 02Z,   0.80,  10.27,  99.90,  11.09,   0.02,
07/22 03Z,   0.70,   8.60,  99.90,   9.32,   0.02,
07/22 04Z,   0.70,   6.32,  99.90,   7.03,   0.02,
07/22 05Z,   0.60,   3.72,  99.90,   4.34,   0.02,
07/22 06Z,   0.50,   1.29,  99.90,   1.81,   0.02,
07/22 07Z,   0.40,  -0.15,  99.90,   0.26,   0.02,
07/22 08Z,   0.30,  -0.12,  99.90,   0.20,   0.02,  (min)
07/22 09Z,   0.40,   1.09,  99.90,   1.51,   0.02,
07/22 10Z,   0.40,   2.99,  99.90,   3.41,   0.02,
07/22 11Z,   0.40,   5.30,  99.90,   5.72,   0.02,
07/22 12Z,   0.50,   7.50,  99.90,   8.02,   0.02,
07/22 13Z,   0.40,   8.88,  99.90,   9.29,   0.02,
07/22 14Z,   0.50,   9.09,  99.90,   9.61,   0.02,  (max)
07/22 15Z,   0.50,   8.27,  99.90,   8.79,   0.02,
07/22 16Z,   0.50,   6.69,  99.90,   7.21,   0.02,
07/22 17Z,   0.50,   4.66,  99.90,   5.17,   0.02,
07/22 18Z,   0.40,   2.51,  99.90,   2.93,   0.02,
07/22 19Z,   0.40,   0.98,  99.90,   1.40,   0.02,
07/22 20Z,   0.40,   0.82,  99.90,   1.24,   0.02,  (min)
07/22 21Z,   0.40,   2.02,  99.90,   2.44,   0.02,
07/22 22Z,   0.40,   4.02,  99.90,   4.44,   0.02,
07/22 23Z,   0.40,   6.44,  99.90,   6.85,   0.02,
07/23 00Z,   0.40,   8.87,  99.90,   9.29,   0.02,
07/23 01Z,   0.40,  10.61,  99.90,  11.02,   0.02,
07/23 02Z,   0.40,  11.12,  99.90,  11.54,   0.02,  (max)
07/23 03Z,   0.40,  10.40,  99.90,  10.82,   0.02,
07/23 04Z,   0.30,   8.70,  99.90,   9.02,   0.02,
07/23 05Z,   0.20,   6.34,  99.90,   6.56,   0.02,
07/23 06Z,   0.20,   3.61,  99.90,   3.82,   0.02,
07/23 07Z,   0.10,   1.07,  99.90,   1.19,   0.02,
07/23 08Z,   0.10,  -0.37,  99.90,  -0.26,   0.02,  (min)
07/23 09Z,   0.10,  -0.30,  99.90,  -0.18,   0.02,
07/23 10Z,   0.10,   0.95,  99.90,   1.07,   0.02,
07/23 11Z,   0.20,   2.94,  99.90,   3.16,   0.02,
07/23 12Z,   0.10,   5.39,  99.90,   5.50,   0.02,