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 : 08/13/2026 03:22:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 12Z,   0.60,   5.74,   6.26,  99.90,  -0.08,
08/11 13Z,   0.60,   8.04,   8.63,  99.90,  -0.01,
08/11 14Z,   0.60,   9.40,  10.21,  99.90,   0.21,
08/11 15Z,   0.70,   9.50,  10.47,  99.90,   0.27,  (max)
08/11 16Z,   0.60,   8.49,   9.28,  99.90,   0.19,
08/11 17Z,   0.70,   6.67,   7.45,  99.90,   0.08,
08/11 18Z,   0.70,   4.36,   5.18,  99.90,   0.12,
08/11 19Z,   0.70,   1.99,   2.71,  99.90,   0.02,
08/11 20Z,   0.70,   0.40,   1.07,  99.90,  -0.03,
08/11 21Z,   0.70,   0.34,   0.79,  99.90,  -0.25,  (min)
08/11 22Z,   0.70,   1.73,   2.40,  99.90,  -0.03,
08/11 23Z,   0.70,   3.95,   4.64,  99.90,  -0.01,
08/12 00Z,   0.70,   6.61,   7.20,  99.90,  -0.11,
08/12 01Z,   0.70,   9.21,   9.79,  99.90,  -0.12,
08/12 02Z,   0.70,  10.98,  11.66,  99.90,  -0.02,
08/12 03Z,   0.70,  11.43,  12.33,  99.90,   0.20,  (max)
08/12 04Z,   0.70,  10.55,  11.31,  99.90,   0.06,
08/12 05Z,   0.60,   8.62,   9.32,  99.90,   0.10,
08/12 06Z,   0.70,   5.99,   6.81,  99.90,   0.12,
08/12 07Z,   0.70,   3.03,   3.84,  99.90,   0.11,
08/12 08Z,   0.70,   0.43,   1.25,  99.90,   0.12,
08/12 09Z,   0.70,  -0.88,  -0.35,  99.90,  -0.17,  (min)
08/12 10Z,   0.70,  -0.51,   0.01,  99.90,  -0.18,
08/12 11Z,   0.70,   1.08,   1.69,  99.90,  -0.09,
08/12 12Z,   0.60,   3.42,   3.98,  99.90,  -0.04,
08/12 13Z,   0.70,   6.14,   6.52,  99.90,  -0.32,
08/12 14Z,   0.70,   8.53,   9.12,  99.90,  -0.11,
08/12 15Z,   0.70,   9.86,  10.62,  99.90,   0.06,
08/12 16Z,   0.70,   9.87,  10.63,  99.90,   0.06,  (max)
08/12 17Z,   0.70,   8.71,   9.46,  99.90,   0.05,
08/12 18Z,   0.70,   6.68,   7.51,  99.90,   0.13,
08/12 19Z,   0.70,   4.13,   5.00,  99.90,   0.17,
08/12 20Z,   0.70,   1.60,   2.47,  99.90,   0.17,
08/12 21Z,   0.70,   0.00,   0.66,  99.90,  -0.04,
08/12 22Z,   0.70,   0.06,   0.53,  99.90,  -0.23,  (min)
08/12 23Z,   0.70,   1.57,   2.35,  99.90,   0.08,
08/13 00Z,   0.70,   3.93,   4.63,  99.90,   0.00,
08/13 01Z,   0.70,   6.73,   7.31,  99.90,  -0.12,
08/13 02Z,   0.70,   9.41,  10.04,  99.90,  -0.07,
08/13 03Z,   0.70,  11.16,  11.82,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 04Z,   0.70,  11.51,  99.90,  12.18,  -0.03,  (max)
08/13 05Z,   0.60,  10.50,  99.90,  11.08,  -0.02,
08/13 06Z,   0.60,   8.44,  99.90,   9.02,  -0.02,
08/13 07Z,   0.60,   5.65,  99.90,   6.24,  -0.01,
08/13 08Z,   0.50,   2.58,  99.90,   3.08,  -0.00,
08/13 09Z,   0.50,   0.02,  99.90,   0.53,   0.00,
08/13 10Z,   0.60,  -1.06,  99.90,  -0.45,   0.01,  (min)
08/13 11Z,   0.60,  -0.45,  99.90,   0.16,   0.01,
08/13 12Z,   0.60,   1.35,  99.90,   1.97,   0.02,
08/13 13Z,   0.60,   3.89,  99.90,   4.51,   0.03,
08/13 14Z,   0.50,   6.73,  99.90,   7.26,   0.03,
08/13 15Z,   0.50,   9.09,  99.90,   9.63,   0.04,
08/13 16Z,   0.60,  10.28,  99.90,  10.92,   0.04,  (max)
08/13 17Z,   0.50,  10.10,  99.90,  10.64,   0.04,
08/13 18Z,   0.60,   8.73,  99.90,   9.37,   0.04,
08/13 19Z,   0.60,   6.49,  99.90,   7.14,   0.04,
08/13 20Z,   0.70,   3.76,  99.90,   4.51,   0.04,
08/13 21Z,   0.60,   1.17,  99.90,   1.81,   0.04,
08/13 22Z,   0.60,  -0.30,  99.90,   0.34,   0.04,  (min)
08/13 23Z,   0.60,  -0.05,  99.90,   0.59,   0.04,
08/14 00Z,   0.60,   1.60,  99.90,   2.24,   0.04,
08/14 01Z,   0.60,   4.07,  99.90,   4.71,   0.04,
08/14 02Z,   0.60,   6.95,  99.90,   7.59,   0.04,
08/14 03Z,   0.50,   9.59,  99.90,  10.13,   0.04,
08/14 04Z,   0.50,  11.19,  99.90,  11.74,   0.04,
08/14 05Z,   0.50,  11.37,  99.90,  11.91,   0.04,  (max)
08/14 06Z,   0.40,  10.20,  99.90,  10.64,   0.04,
08/14 07Z,   0.40,   7.99,  99.90,   8.43,   0.04,
08/14 08Z,   0.50,   5.12,  99.90,   5.66,   0.04,
08/14 09Z,   0.50,   2.08,  99.90,   2.62,   0.04,
08/14 10Z,   0.50,  -0.27,  99.90,   0.27,   0.04,
08/14 11Z,   0.50,  -1.02,  99.90,  -0.48,   0.04,  (min)
08/14 12Z,   0.50,  -0.11,  99.90,   0.44,   0.04,
08/14 13Z,   0.50,   1.90,  99.90,   2.44,   0.04,
08/14 14Z,   0.50,   4.56,  99.90,   5.10,   0.04,
08/14 15Z,   0.50,   7.41,  99.90,   7.95,   0.04,
08/14 16Z,   0.50,   9.62,  99.90,  10.16,   0.04,
08/14 17Z,   0.40,  10.56,  99.90,  11.00,   0.04,  (max)
08/14 18Z,   0.40,  10.13,  99.90,  10.57,   0.04,
08/14 19Z,   0.40,   8.53,  99.90,   8.97,   0.04,
08/14 20Z,   0.40,   6.12,  99.90,   6.57,   0.04,
08/14 21Z,   0.40,   3.31,  99.90,   3.76,   0.04,
08/14 22Z,   0.50,   0.80,  99.90,   1.34,   0.04,
08/14 23Z,   0.50,  -0.43,  99.90,   0.11,   0.04,  (min)
08/15 00Z,   0.50,   0.06,  99.90,   0.60,   0.04,
08/15 01Z,   0.50,   1.83,  99.90,   2.37,   0.04,
08/15 02Z,   0.50,   4.34,  99.90,   4.88,   0.04,
08/15 03Z,   0.50,   7.18,  99.90,   7.72,   0.04,
08/15 04Z,   0.50,   9.67,  99.90,  10.21,   0.04,
08/15 05Z,   0.40,  11.04,  99.90,  11.48,   0.04,  (max)
08/15 06Z,   0.40,  10.98,  99.90,  11.42,   0.04,
08/15 07Z,   0.30,   9.64,  99.90,   9.98,   0.04,
08/15 08Z,   0.30,   7.36,  99.90,   7.70,   0.04,
08/15 09Z,   0.30,   4.51,  99.90,   4.85,   0.04,
08/15 10Z,   0.40,   1.64,  99.90,   2.08,   0.04,
08/15 11Z,   0.50,  -0.35,  99.90,   0.19,   0.04,
08/15 12Z,   0.50,  -0.69,  99.90,  -0.15,   0.04,  (min)
08/15 13Z,   0.50,   0.51,  99.90,   1.05,   0.04,
08/15 14Z,   0.50,   2.65,  99.90,   3.19,   0.04,
08/15 15Z,   0.60,   5.34,  99.90,   5.98,   0.04,
08/15 16Z,   0.50,   8.06,  99.90,   8.61,   0.04,
08/15 17Z,   0.50,  10.01,  99.90,  10.55,   0.04,
08/15 18Z,   0.50,  10.63,  99.90,  11.17,   0.04,  (max)
08/15 19Z,   0.50,   9.91,  99.90,  10.45,   0.04,
08/15 20Z,   0.50,   8.13,  99.90,   8.67,   0.04,
08/15 21Z,   0.40,   5.64,  99.90,   6.08,   0.04,
08/15 22Z,   0.40,   2.87,  99.90,   3.31,   0.04,
08/15 23Z,   0.40,   0.57,  99.90,   1.01,   0.04,
08/16 00Z,   0.40,  -0.35,  99.90,   0.09,   0.04,  (min)
08/16 01Z,   0.40,   0.38,  99.90,   0.82,   0.04,
08/16 02Z,   0.40,   2.21,  99.90,   2.65,   0.04,
08/16 03Z,   0.40,   4.67,  99.90,   5.11,   0.04,
08/16 04Z,   0.40,   7.38,  99.90,   7.82,   0.04,
08/16 05Z,   0.30,   9.61,  99.90,   9.95,   0.04,
08/16 06Z,   0.30,  10.68,  99.90,  11.02,   0.04,  (max)
08/16 07Z,   0.30,  10.38,  99.90,  10.72,   0.04,
08/16 08Z,   0.30,   8.91,  99.90,   9.25,   0.04,
08/16 09Z,   0.30,   6.63,  99.90,   6.97,   0.04,
08/16 10Z,   0.30,   3.93,  99.90,   4.27,   0.04,
08/16 11Z,   0.30,   1.36,  99.90,   1.70,   0.04,
08/16 12Z,   0.40,  -0.18,  99.90,   0.26,   0.04,  (min)
08/16 13Z,   0.40,  -0.09,  99.90,   0.35,   0.04,
08/16 14Z,   0.40,   1.33,  99.90,   1.77,   0.04,
08/16 15Z,   0.40,   3.51,  99.90,   3.95,   0.04,
08/16 16Z,   0.40,   6.11,  99.90,   6.55,   0.04,
08/16 17Z,   0.40,   8.59,  99.90,   9.03,   0.04,
08/16 18Z,   0.40,  10.18,  99.90,  10.62,   0.04,
08/16 19Z,  99.90,  10.46,  99.90,  99.90,   0.04,
08/16 20Z,  99.90,   9.49,  99.90,  99.90,   0.04,
08/16 21Z,  99.90,   7.59,  99.90,  99.90,   0.04,
08/16 22Z,  99.90,   5.12,  99.90,  99.90,   0.04,
08/16 23Z,  99.90,   2.52,  99.90,  99.90,   0.04,
08/17 00Z,  99.90,   0.53,  99.90,  99.90,   0.04,