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 : 01/20/2026 17:21:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 00Z,   0.60,   1.79,   2.64,  99.90,   0.25,
01/19 01Z,   0.70,   3.63,   4.51,  99.90,   0.18,
01/19 02Z,   0.90,   5.76,   6.70,  99.90,   0.04,
01/19 03Z,   1.00,   7.66,   8.69,  99.90,   0.03,
01/19 04Z,   1.10,   8.67,   9.62,  99.90,  -0.15,
01/19 05Z,   1.10,   8.56,   9.70,  99.90,   0.04,  (max)
01/19 06Z,   1.10,   7.51,   8.41,  99.90,  -0.20,
01/19 07Z,   1.20,   5.82,   6.86,  99.90,  -0.16,
01/19 08Z,   1.40,   3.81,   4.87,  99.90,  -0.34,
01/19 09Z,   1.40,   1.93,   2.81,  99.90,  -0.52,
01/19 10Z,   1.40,   0.93,   1.83,  99.90,  -0.50,  (min)
01/19 11Z,   1.50,   1.33,   2.02,  99.90,  -0.81,
01/19 12Z,   1.30,   2.82,   3.58,  99.90,  -0.54,
01/19 13Z,   1.20,   4.80,   5.51,  99.90,  -0.49,
01/19 14Z,   1.20,   6.99,   7.55,  99.90,  -0.64,
01/19 15Z,   1.10,   8.98,   9.66,  99.90,  -0.42,
01/19 16Z,   1.00,  10.13,  10.94,  99.90,  -0.19,  (max)
01/19 17Z,   1.00,  10.07,  10.88,  99.90,  -0.19,
01/19 18Z,   0.80,   8.88,   9.77,  99.90,   0.09,
01/19 19Z,   0.70,   6.91,   7.79,  99.90,   0.18,
01/19 20Z,   0.60,   4.52,   5.18,  99.90,   0.06,
01/19 21Z,   0.40,   2.11,   2.56,  99.90,   0.05,
01/19 22Z,   0.30,   0.30,   0.65,  99.90,   0.05,
01/19 23Z,   0.00,  -0.16,  -0.13,  99.90,   0.03,  (min)
01/20 00Z,  -0.10,   0.76,   0.61,  99.90,  -0.05,
01/20 01Z,  -0.30,   2.46,   2.16,  99.90,  -0.00,
01/20 02Z,  -0.50,   4.53,   4.00,  99.90,  -0.03,
01/20 03Z,  -0.60,   6.70,   6.14,  99.90,   0.04,
01/20 04Z,  -0.60,   8.38,   7.85,  99.90,   0.07,
01/20 05Z,  -0.80,   9.01,   8.55,  99.90,   0.34,  (max)
01/20 06Z,  -0.60,   8.48,   7.95,  99.90,   0.07,
01/20 07Z,  -0.60,   7.04,   6.83,  99.90,   0.39,
01/20 08Z,  -0.60,   5.09,   4.97,  99.90,   0.48,
01/20 09Z,  -0.60,   2.99,   2.81,  99.90,   0.42,
01/20 10Z,  -0.60,   1.26,   1.11,  99.90,   0.45,
01/20 11Z,  -0.60,   0.66,   0.30,  99.90,   0.24,  (min)
01/20 12Z,  -0.40,   1.54,   1.07,  99.90,  -0.07,
01/20 13Z,  -0.40,   3.39,   2.71,  99.90,  -0.28,
01/20 14Z,  -0.30,   5.57,   4.99,  99.90,  -0.28,
01/20 15Z,  -0.40,   7.78,   7.44,  99.90,   0.06,
01/20 16Z,  -0.40,   9.58,   9.19,  99.90,   0.01,
01/20 17Z,  -0.40,  10.35,   9.84,  99.90,  -0.11,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 18Z,  -0.50,   9.84,  99.90,   9.24,  -0.10,
01/20 19Z,  -0.60,   8.25,  99.90,   7.56,  -0.08,
01/20 20Z,  -0.70,   5.99,  99.90,   5.22,  -0.07,
01/20 21Z,  -0.70,   3.50,  99.90,   2.74,  -0.06,
01/20 22Z,  -0.80,   1.21,  99.90,   0.36,  -0.05,
01/20 23Z,  -0.80,  -0.19,  99.90,  -1.03,  -0.03,  (min)
01/21 00Z,  -0.90,  -0.09,  99.90,  -1.01,  -0.02,
01/21 01Z,  -0.90,   1.32,  99.90,   0.41,  -0.01,
01/21 02Z,  -1.00,   3.33,  99.90,   2.34,   0.01,
01/21 03Z,  -1.00,   5.54,  99.90,   4.56,   0.02,
01/21 04Z,  -1.00,   7.63,  99.90,   6.66,   0.03,
01/21 05Z,  -1.00,   9.00,  99.90,   8.04,   0.04,
01/21 06Z,  -0.90,   9.18,  99.90,   8.33,   0.04,  (max)
01/21 07Z,  -0.80,   8.21,  99.90,   7.45,   0.04,
01/21 08Z,  -0.60,   6.43,  99.90,   5.87,   0.04,
01/21 09Z,  -0.50,   4.28,  99.90,   3.83,   0.04,
01/21 10Z,  -0.40,   2.20,  99.90,   1.84,   0.04,
01/21 11Z,  -0.30,   0.73,  99.90,   0.47,   0.04,
01/21 12Z,  -0.20,   0.59,  99.90,   0.44,   0.04,  (min)
01/21 13Z,  -0.20,   1.92,  99.90,   1.76,   0.04,
01/21 14Z,  -0.20,   4.04,  99.90,   3.88,   0.04,
01/21 15Z,  -0.30,   6.31,  99.90,   6.06,   0.04,
01/21 16Z,  -0.30,   8.45,  99.90,   8.20,   0.04,
01/21 17Z,  -0.40,   9.97,  99.90,   9.61,   0.04,
01/21 18Z,  -0.40,  10.31,  99.90,   9.96,   0.04,  (max)
01/21 19Z,  -0.40,   9.37,  99.90,   9.01,   0.04,
01/21 20Z,  -0.40,   7.44,  99.90,   7.09,   0.04,
01/21 21Z,  -0.30,   5.01,  99.90,   4.76,   0.04,
01/21 22Z,  -0.30,   2.54,  99.90,   2.29,   0.04,
01/21 23Z,  -0.30,   0.51,  99.90,   0.25,   0.04,
01/22 00Z,  -0.20,  -0.40,  99.90,  -0.56,   0.04,  (min)
01/22 01Z,  -0.30,   0.26,  99.90,   0.01,   0.04,
01/22 02Z,  -0.30,   2.10,  99.90,   1.84,   0.04,
01/22 03Z,  -0.40,   4.33,  99.90,   3.97,   0.04,
01/22 04Z,  -0.40,   6.57,  99.90,   6.21,   0.04,
01/22 05Z,  -0.50,   8.47,  99.90,   8.02,   0.04,
01/22 06Z,  -0.50,   9.45,  99.90,   9.00,   0.04,  (max)
01/22 07Z,  -0.50,   9.18,  99.90,   8.72,   0.04,
01/22 08Z,  -0.50,   7.80,  99.90,   7.34,   0.04,
01/22 09Z,  -0.60,   5.74,  99.90,   5.19,   0.04,
01/22 10Z,  -0.50,   3.51,  99.90,   3.05,   0.04,
01/22 11Z,  -0.40,   1.53,  99.90,   1.17,   0.04,
01/22 12Z,  -0.40,   0.38,  99.90,   0.02,   0.04,  (min)
01/22 13Z,  -0.40,   0.69,  99.90,   0.34,   0.04,
01/22 14Z,  -0.30,   2.38,  99.90,   2.13,   0.04,
01/22 15Z,  -0.30,   4.66,  99.90,   4.40,   0.04,
01/22 16Z,  -0.40,   6.93,  99.90,   6.57,   0.04,
01/22 17Z,  -0.50,   8.90,  99.90,   8.45,   0.04,
01/22 18Z,  -0.40,  10.10,  99.90,   9.74,   0.04,  (max)
01/22 19Z,  -0.40,  10.03,  99.90,   9.68,   0.04,
01/22 20Z,  -0.40,   8.72,  99.90,   8.37,   0.04,
01/22 21Z,  -0.40,   6.57,  99.90,   6.22,   0.04,
01/22 22Z,  -0.40,   4.10,  99.90,   3.74,   0.04,
01/22 23Z,  -0.40,   1.77,  99.90,   1.42,   0.04,
01/23 00Z,  -0.30,   0.08,  99.90,  -0.17,   0.04,
01/23 01Z,  -0.40,  -0.31,  99.90,  -0.67,   0.04,  (min)
01/23 02Z,  -0.40,   0.86,  99.90,   0.50,   0.04,
01/23 03Z,  -0.40,   2.99,  99.90,   2.64,   0.04,
01/23 04Z,  -0.40,   5.32,  99.90,   4.96,   0.04,
01/23 05Z,  -0.50,   7.49,  99.90,   7.04,   0.04,
01/23 06Z,  -0.60,   9.15,  99.90,   8.59,   0.04,
01/23 07Z,  -0.60,   9.72,  99.90,   9.17,   0.04,  (max)
01/23 08Z,  -0.60,   9.02,  99.90,   8.47,   0.04,
01/23 09Z,  -0.50,   7.31,  99.90,   6.86,   0.04,
01/23 10Z,  -0.40,   5.09,  99.90,   4.74,   0.04,
01/23 11Z,  -0.30,   2.86,  99.90,   2.60,   0.04,
01/23 12Z,  -0.20,   1.04,  99.90,   0.88,   0.04,
01/23 13Z,  -0.30,   0.21,  99.90,  -0.04,   0.04,  (min)
01/23 14Z,  -0.30,   0.90,  99.90,   0.65,   0.04,
01/23 15Z,  -0.30,   2.82,  99.90,   2.57,   0.04,
01/23 16Z,  -0.30,   5.13,  99.90,   4.88,   0.04,
01/23 17Z,  -0.30,   7.31,  99.90,   7.06,   0.04,
01/23 18Z,  -0.30,   9.09,  99.90,   8.84,   0.04,
01/23 19Z,  -0.40,   9.97,  99.90,   9.61,   0.04,  (max)
01/23 20Z,  -0.40,   9.57,  99.90,   9.21,   0.04,
01/23 21Z,  -0.40,   8.01,  99.90,   7.66,   0.04,
01/23 22Z,  -0.60,   5.77,  99.90,   5.22,   0.04,
01/23 23Z,  -0.60,   3.38,  99.90,   2.82,   0.04,
01/24 00Z,  -0.60,   1.28,  99.90,   0.72,   0.04,
01/24 01Z,  -0.60,  -0.04,  99.90,  -0.60,   0.04,  (min)
01/24 02Z,  -0.60,   0.03,  99.90,  -0.53,   0.04,
01/24 03Z,  -0.70,   1.58,  99.90,   0.92,   0.04,
01/24 04Z,  -0.80,   3.87,  99.90,   3.12,   0.04,
01/24 05Z,  -1.00,   6.19,  99.90,   5.24,   0.04,
01/24 06Z,  -1.20,   8.24,  99.90,   7.08,   0.04,
01/24 07Z,  -1.00,   9.62,  99.90,   8.66,   0.04,
01/24 08Z,  -0.80,   9.83,  99.90,   9.07,   0.04,  (max)
01/24 09Z,  -0.80,   8.79,  99.90,   8.04,   0.04,
01/24 10Z,  -0.70,   6.86,  99.90,   6.21,   0.04,
01/24 11Z,  -0.80,   4.57,  99.90,   3.82,   0.04,
01/24 12Z,  -0.80,   2.40,  99.90,   1.64,   0.04,