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 : 09/09/2026 09:21:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/07 18Z,   0.30,   1.04,   1.48,  99.90,   0.14,
09/07 19Z,   0.30,   1.26,   1.77,  99.90,   0.21,  (min)
09/07 20Z,   0.30,   2.61,   3.18,  99.90,   0.27,
09/07 21Z,   0.30,   4.55,   5.11,  99.90,   0.26,
09/07 22Z,   0.30,   6.81,   7.30,  99.90,   0.19,
09/07 23Z,   0.30,   8.97,   9.56,  99.90,   0.29,
09/08 00Z,   0.40,  10.34,  10.98,  99.90,   0.24,
09/08 01Z,   0.30,  10.53,  11.21,  99.90,   0.38,  (max)
09/08 02Z,   0.30,   9.61,  10.10,  99.90,   0.19,
09/08 03Z,   0.30,   7.88,   8.38,  99.90,   0.20,
09/08 04Z,   0.20,   5.60,   6.13,  99.90,   0.33,
09/08 05Z,   0.20,   3.07,   3.69,  99.90,   0.42,
09/08 06Z,   0.30,   0.92,   1.51,  99.90,   0.29,
09/08 07Z,   0.30,  -0.03,   0.42,  99.90,   0.15,  (min)
09/08 08Z,   0.40,   0.42,   0.88,  99.90,   0.06,
09/08 09Z,   0.40,   1.82,   2.45,  99.90,   0.23,
09/08 10Z,   0.40,   3.83,   4.34,  99.90,   0.11,
09/08 11Z,   0.40,   6.18,   6.57,  99.90,  -0.01,
09/08 12Z,   0.50,   8.20,   8.72,  99.90,   0.02,
09/08 13Z,   0.50,   9.25,   9.92,  99.90,   0.17,  (max)
09/08 14Z,   0.50,   9.17,   9.84,  99.90,   0.17,
09/08 15Z,   0.50,   8.10,   8.82,  99.90,   0.22,
09/08 16Z,   0.50,   6.34,   6.94,  99.90,   0.10,
09/08 17Z,   0.50,   4.13,   4.80,  99.90,   0.17,
09/08 18Z,   0.50,   1.96,   2.61,  99.90,   0.15,
09/08 19Z,   0.50,   0.67,   1.02,  99.90,  -0.15,  (min)
09/08 20Z,   0.50,   0.83,   1.18,  99.90,  -0.15,
09/08 21Z,   0.50,   2.18,   2.65,  99.90,  -0.03,
09/08 22Z,   0.50,   4.23,   4.59,  99.90,  -0.14,
09/08 23Z,   0.40,   6.70,   6.96,  99.90,  -0.14,
09/09 00Z,   0.40,   9.05,   9.36,  99.90,  -0.09,
09/09 01Z,   0.40,  10.53,  11.01,  99.90,   0.08,
09/09 02Z,   0.40,  10.77,  11.40,  99.90,   0.23,  (max)
09/09 03Z,   0.40,   9.85,  10.34,  99.90,   0.09,
09/09 04Z,   0.40,   8.03,   8.47,  99.90,   0.04,
09/09 05Z,   0.40,   5.58,   6.09,  99.90,   0.11,
09/09 06Z,   0.40,   2.85,   3.51,  99.90,   0.26,
09/09 07Z,   0.40,   0.59,   1.21,  99.90,   0.22,
09/09 08Z,   0.50,  -0.33,   0.01,  99.90,  -0.16,  (min)
09/09 09Z,   0.50,   0.21,   0.62,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/09 10Z,   0.50,   1.76,  99.90,   2.18,  -0.07,
09/09 11Z,   0.60,   4.01,  99.90,   4.55,  -0.06,
09/09 12Z,   0.60,   6.58,  99.90,   7.13,  -0.05,
09/09 13Z,   0.60,   8.71,  99.90,   9.28,  -0.03,
09/09 14Z,   0.60,   9.76,  99.90,  10.34,  -0.02,  (max)
09/09 15Z,   0.50,   9.60,  99.90,  10.09,  -0.00,
09/09 16Z,   0.50,   8.39,  99.90,   8.90,   0.01,
09/09 17Z,   0.50,   6.40,  99.90,   6.92,   0.02,
09/09 18Z,   0.60,   3.92,  99.90,   4.55,   0.04,
09/09 19Z,   0.60,   1.54,  99.90,   2.19,   0.05,
09/09 20Z,   0.60,   0.21,  99.90,   0.87,   0.06,  (min)
09/09 21Z,   0.70,   0.43,  99.90,   1.21,   0.08,
09/09 22Z,   0.60,   1.88,  99.90,   2.56,   0.08,
09/09 23Z,   0.60,   4.10,  99.90,   4.78,   0.08,
09/10 00Z,   0.60,   6.77,  99.90,   7.45,   0.08,
09/10 01Z,   0.50,   9.24,  99.90,   9.82,   0.08,
09/10 02Z,   0.50,  10.74,  99.90,  11.31,   0.08,
09/10 03Z,   0.40,  10.93,  99.90,  11.40,   0.08,  (max)
09/10 04Z,   0.40,   9.91,  99.90,  10.38,   0.08,
09/10 05Z,   0.30,   7.93,  99.90,   8.31,   0.08,
09/10 06Z,   0.20,   5.29,  99.90,   5.57,   0.08,
09/10 07Z,   0.20,   2.42,  99.90,   2.70,   0.08,
09/10 08Z,   0.20,   0.19,  99.90,   0.47,   0.08,
09/10 09Z,   0.20,  -0.55,  99.90,  -0.27,   0.08,  (min)
09/10 10Z,   0.20,   0.21,  99.90,   0.49,   0.08,
09/10 11Z,   0.20,   1.99,  99.90,   2.27,   0.08,
09/10 12Z,   0.20,   4.49,  99.90,   4.77,   0.08,
09/10 13Z,   0.10,   7.21,  99.90,   7.39,   0.08,
09/10 14Z,   0.10,   9.33,  99.90,   9.51,   0.08,
09/10 15Z,   0.00,  10.26,  99.90,  10.33,   0.08,  (max)
09/10 16Z,   0.00,   9.90,  99.90,   9.98,   0.08,
09/10 17Z,   0.00,   8.45,  99.90,   8.53,   0.08,
09/10 18Z,   0.00,   6.20,  99.90,   6.28,   0.08,
09/10 19Z,  -0.10,   3.48,  99.90,   3.46,   0.08,
09/10 20Z,  -0.10,   1.02,  99.90,   0.99,   0.08,
09/10 21Z,  -0.10,  -0.22,  99.90,  -0.24,   0.08,  (min)
09/10 22Z,  -0.10,   0.18,  99.90,   0.16,   0.08,
09/10 23Z,  -0.10,   1.80,  99.90,   1.78,   0.08,
09/11 00Z,   0.00,   4.20,  99.90,   4.28,   0.08,
09/11 01Z,   0.00,   7.01,  99.90,   7.09,   0.08,
09/11 02Z,   0.10,   9.49,  99.90,   9.67,   0.08,
09/11 03Z,   0.20,  10.87,  99.90,  11.15,   0.08,
09/11 04Z,   0.20,  10.90,  99.90,  11.18,   0.08,  (max)
09/11 05Z,   0.10,   9.70,  99.90,   9.88,   0.08,
09/11 06Z,   0.10,   7.55,  99.90,   7.73,   0.08,
09/11 07Z,   0.00,   4.77,  99.90,   4.85,   0.08,
09/11 08Z,   0.00,   1.88,  99.90,   1.96,   0.08,
09/11 09Z,   0.10,  -0.14,  99.90,   0.03,   0.08,
09/11 10Z,   0.20,  -0.56,  99.90,  -0.29,   0.08,  (min)
09/11 11Z,   0.40,   0.50,  99.90,   0.98,   0.08,
09/11 12Z,   0.50,   2.54,  99.90,   3.12,   0.08,
09/11 13Z,   0.60,   5.23,  99.90,   5.91,   0.08,
09/11 14Z,   0.60,   7.98,  99.90,   8.66,   0.08,
09/11 15Z,   0.70,   9.94,  99.90,  10.72,   0.08,
09/11 16Z,   0.70,  10.61,  99.90,  11.38,   0.08,  (max)
09/11 17Z,   0.60,   9.96,  99.90,  10.64,   0.08,
09/11 18Z,   0.60,   8.24,  99.90,   8.91,   0.08,
09/11 19Z,   0.60,   5.74,  99.90,   6.42,   0.08,
09/11 20Z,   0.60,   2.90,  99.90,   3.57,   0.08,
09/11 21Z,   0.60,   0.50,  99.90,   1.18,   0.08,
09/11 22Z,   0.70,  -0.49,  99.90,   0.29,   0.08,  (min)
09/11 23Z,   0.80,   0.17,  99.90,   1.04,   0.08,
09/12 00Z,   0.80,   1.98,  99.90,   2.85,   0.08,
09/12 01Z,   0.80,   4.52,  99.90,   5.39,   0.08,
09/12 02Z,   0.80,   7.36,  99.90,   8.24,   0.08,
09/12 03Z,   0.80,   9.70,  99.90,  10.58,   0.08,
09/12 04Z,   0.70,  10.86,  99.90,  11.63,   0.08,  (max)
09/12 05Z,   0.60,  10.63,  99.90,  11.31,   0.08,
09/12 06Z,   0.50,   9.22,  99.90,   9.80,   0.08,
09/12 07Z,   0.40,   6.93,  99.90,   7.40,   0.08,
09/12 08Z,   0.40,   4.11,  99.90,   4.58,   0.08,
09/12 09Z,   0.40,   1.37,  99.90,   1.85,   0.08,
09/12 10Z,   0.50,  -0.29,  99.90,   0.28,   0.08,  (min)
09/12 11Z,   0.50,  -0.29,  99.90,   0.29,   0.08,
09/12 12Z,   0.50,   1.10,  99.90,   1.68,   0.08,
09/12 13Z,   0.60,   3.35,  99.90,   4.03,   0.08,
09/12 14Z,   0.60,   6.11,  99.90,   6.79,   0.08,
09/12 15Z,   0.60,   8.73,  99.90,   9.41,   0.08,
09/12 16Z,   0.60,  10.40,  99.90,  11.07,   0.08,
09/12 17Z,   0.50,  10.70,  99.90,  11.28,   0.08,  (max)
09/12 18Z,   0.50,   9.72,  99.90,  10.30,   0.08,
09/12 19Z,   0.50,   7.74,  99.90,   8.32,   0.08,
09/12 20Z,   0.50,   5.10,  99.90,   5.68,   0.08,
09/12 21Z,   0.50,   2.27,  99.90,   2.85,   0.08,
09/12 22Z,   0.60,   0.11,  99.90,   0.79,   0.08,
09/12 23Z,   0.60,  -0.52,  99.90,   0.16,   0.08,  (min)
09/13 00Z,   0.60,   0.43,  99.90,   1.10,   0.08,
09/13 01Z,  99.90,   2.39,  99.90,  99.90,   0.08,
09/13 02Z,  99.90,   4.98,  99.90,  99.90,   0.08,
09/13 03Z,  99.90,   7.72,  99.90,  99.90,   0.08,
09/13 04Z,  99.90,   9.81,  99.90,  99.90,   0.08,
09/13 05Z,  99.90,  10.63,  99.90,  99.90,   0.08,
09/13 06Z,  99.90,  10.13,  99.90,  99.90,   0.08,