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 : 08/11/2026 10:21:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 18Z,   0.50,  -4.17,  -3.68,  99.90,  -0.01,
08/09 19Z,   0.50,  -4.21,  -3.59,  99.90,   0.12,  (min)
08/09 20Z,   0.50,  -2.90,  -2.16,  99.90,   0.24,
08/09 21Z,   0.50,  -0.85,  -0.27,  99.90,   0.08,
08/09 22Z,   0.50,   1.45,   1.97,  99.90,   0.02,
08/09 23Z,   0.50,   3.70,   4.16,  99.90,  -0.04,
08/10 00Z,   0.60,   5.28,   5.74,  99.90,  -0.14,
08/10 01Z,   0.60,   5.68,   6.20,  99.90,  -0.08,  (max)
08/10 02Z,   0.50,   4.84,   5.23,  99.90,  -0.11,
08/10 03Z,   0.50,   3.09,   3.52,  99.90,  -0.07,
08/10 04Z,   0.50,   0.78,   1.30,  99.90,   0.02,
08/10 05Z,   0.50,  -1.76,  -1.22,  99.90,   0.04,
08/10 06Z,   0.50,  -4.09,  -3.54,  99.90,   0.05,
08/10 07Z,   0.50,  -5.41,  -4.89,  99.90,   0.02,  (min)
08/10 08Z,   0.50,  -5.24,  -4.67,  99.90,   0.07,
08/10 09Z,   0.60,  -3.91,  -3.27,  99.90,   0.04,
08/10 10Z,   0.60,  -1.95,  -1.42,  99.90,  -0.07,
08/10 11Z,   0.60,   0.34,   0.78,  99.90,  -0.16,
08/10 12Z,   0.50,   2.48,   3.03,  99.90,   0.05,
08/10 13Z,   0.50,   3.77,   4.35,  99.90,   0.08,
08/10 14Z,   0.50,   3.88,   4.44,  99.90,   0.06,  (max)
08/10 15Z,   0.50,   2.94,   3.48,  99.90,   0.04,
08/10 16Z,   0.50,   1.26,   1.85,  99.90,   0.09,
08/10 17Z,   0.60,  -0.82,  -0.26,  99.90,  -0.04,
08/10 18Z,   0.60,  -2.96,  -2.29,  99.90,   0.07,
08/10 19Z,   0.60,  -4.45,  -3.86,  99.90,  -0.01,
08/10 20Z,   0.60,  -4.53,  -3.95,  99.90,  -0.02,  (min)
08/10 21Z,   0.60,  -3.21,  -2.35,  99.90,   0.26,
08/10 22Z,   0.60,  -1.10,  -0.38,  99.90,   0.12,
08/10 23Z,   0.60,   1.37,   2.00,  99.90,   0.03,
08/11 00Z,   0.60,   3.81,   4.44,  99.90,   0.03,
08/11 01Z,   0.60,   5.52,   6.20,  99.90,   0.08,
08/11 02Z,   0.60,   5.97,   6.75,  99.90,   0.18,  (max)
08/11 03Z,   0.60,   5.14,   5.84,  99.90,   0.10,
08/11 04Z,   0.60,   3.33,   3.98,  99.90,   0.05,
08/11 05Z,   0.50,   0.88,   1.55,  99.90,   0.17,
08/11 06Z,   0.50,  -1.89,  -1.12,  99.90,   0.27,
08/11 07Z,   0.60,  -4.40,  -3.69,  99.90,   0.11,
08/11 08Z,   0.50,  -5.78,  -5.16,  99.90,   0.12,  (min)
08/11 09Z,   0.60,  -5.56,  -5.01,  99.90,  -0.05,
08/11 10Z,   0.60,  -4.14,  -3.26,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 11Z,   0.60,  -2.01,  99.90,  -1.15,   0.26,
08/11 12Z,   0.60,   0.51,  99.90,   1.35,   0.24,
08/11 13Z,   0.60,   2.81,  99.90,   3.64,   0.22,
08/11 14Z,   0.60,   4.17,  99.90,   4.97,   0.21,
08/11 15Z,   0.60,   4.27,  99.90,   5.06,   0.19,  (max)
08/11 16Z,   0.60,   3.26,  99.90,   4.03,   0.17,
08/11 17Z,   0.60,   1.44,  99.90,   2.19,   0.15,
08/11 18Z,   0.60,  -0.87,  99.90,  -0.14,   0.13,
08/11 19Z,   0.60,  -3.24,  99.90,  -2.52,   0.12,
08/11 20Z,   0.60,  -4.83,  99.90,  -4.13,   0.10,
08/11 21Z,   0.60,  -4.89,  99.90,  -4.21,   0.08,  (min)
08/11 22Z,   0.60,  -3.50,  99.90,  -2.84,   0.06,
08/11 23Z,   0.60,  -1.28,  99.90,  -0.61,   0.06,
08/12 00Z,   0.70,   1.38,  99.90,   2.14,   0.06,
08/12 01Z,   0.70,   3.98,  99.90,   4.74,   0.06,
08/12 02Z,   0.70,   5.75,  99.90,   6.52,   0.06,
08/12 03Z,   0.70,   6.20,  99.90,   6.96,   0.06,  (max)
08/12 04Z,   0.70,   5.32,  99.90,   6.08,   0.06,
08/12 05Z,   0.60,   3.39,  99.90,   4.06,   0.06,
08/12 06Z,   0.60,   0.76,  99.90,   1.43,   0.06,
08/12 07Z,   0.60,  -2.20,  99.90,  -1.53,   0.06,
08/12 08Z,   0.60,  -4.80,  99.90,  -4.14,   0.06,
08/12 09Z,   0.60,  -6.11,  99.90,  -5.44,   0.06,  (min)
08/12 10Z,   0.60,  -5.74,  99.90,  -5.08,   0.06,
08/12 11Z,   0.70,  -4.15,  99.90,  -3.39,   0.06,
08/12 12Z,   0.70,  -1.81,  99.90,  -1.05,   0.06,
08/12 13Z,   0.70,   0.91,  99.90,   1.67,   0.06,
08/12 14Z,   0.70,   3.30,  99.90,   4.06,   0.06,
08/12 15Z,   0.70,   4.63,  99.90,   5.39,   0.06,
08/12 16Z,   0.70,   4.64,  99.90,   5.40,   0.06,  (max)
08/12 17Z,   0.70,   3.48,  99.90,   4.24,   0.06,
08/12 18Z,   0.70,   1.45,  99.90,   2.21,   0.06,
08/12 19Z,   0.70,  -1.10,  99.90,  -0.33,   0.06,
08/12 20Z,   0.70,  -3.63,  99.90,  -2.87,   0.06,
08/12 21Z,   0.70,  -5.23,  99.90,  -4.46,   0.06,  (min)
08/12 22Z,   0.70,  -5.17,  99.90,  -4.40,   0.06,
08/12 23Z,   0.70,  -3.66,  99.90,  -2.90,   0.06,
08/13 00Z,   0.80,  -1.30,  99.90,  -0.44,   0.06,
08/13 01Z,   0.70,   1.50,  99.90,   2.27,   0.06,
08/13 02Z,   0.80,   4.18,  99.90,   5.05,   0.06,
08/13 03Z,   0.70,   5.93,  99.90,   6.69,   0.06,
08/13 04Z,   0.70,   6.28,  99.90,   7.04,   0.06,  (max)
08/13 05Z,   0.60,   5.27,  99.90,   5.94,   0.06,
08/13 06Z,   0.60,   3.21,  99.90,   3.87,   0.06,
08/13 07Z,   0.70,   0.42,  99.90,   1.18,   0.06,
08/13 08Z,   0.70,  -2.65,  99.90,  -1.89,   0.06,
08/13 09Z,   0.70,  -5.21,  99.90,  -4.44,   0.06,
08/13 10Z,   0.70,  -6.29,  99.90,  -5.53,   0.06,  (min)
08/13 11Z,   0.70,  -5.68,  99.90,  -4.92,   0.06,
08/13 12Z,   0.70,  -3.88,  99.90,  -3.12,   0.06,
08/13 13Z,   0.70,  -1.34,  99.90,  -0.58,   0.06,
08/13 14Z,   0.70,   1.50,  99.90,   2.26,   0.06,
08/13 15Z,   0.70,   3.86,  99.90,   4.63,   0.06,
08/13 16Z,   0.60,   5.05,  99.90,   5.71,   0.06,  (max)
08/13 17Z,   0.60,   4.87,  99.90,   5.53,   0.06,
08/13 18Z,   0.60,   3.50,  99.90,   4.16,   0.06,
08/13 19Z,   0.60,   1.26,  99.90,   1.93,   0.06,
08/13 20Z,   0.60,  -1.47,  99.90,  -0.80,   0.06,
08/13 21Z,   0.60,  -4.06,  99.90,  -3.40,   0.06,
08/13 22Z,   0.60,  -5.53,  99.90,  -4.87,   0.06,  (min)
08/13 23Z,   0.50,  -5.28,  99.90,  -4.72,   0.06,
08/14 00Z,   0.60,  -3.63,  99.90,  -2.96,   0.06,
08/14 01Z,   0.50,  -1.16,  99.90,  -0.60,   0.06,
08/14 02Z,   0.50,   1.72,  99.90,   2.28,   0.06,
08/14 03Z,   0.40,   4.36,  99.90,   4.82,   0.06,
08/14 04Z,   0.30,   5.96,  99.90,   6.33,   0.06,
08/14 05Z,   0.30,   6.14,  99.90,   6.50,   0.06,  (max)
08/14 06Z,   0.30,   4.97,  99.90,   5.33,   0.06,
08/14 07Z,   0.30,   2.76,  99.90,   3.13,   0.06,
08/14 08Z,   0.40,  -0.11,  99.90,   0.36,   0.06,
08/14 09Z,   0.30,  -3.15,  99.90,  -2.79,   0.06,
08/14 10Z,   0.40,  -5.50,  99.90,  -5.04,   0.06,
08/14 11Z,   0.40,  -6.25,  99.90,  -5.78,   0.06,  (min)
08/14 12Z,   0.40,  -5.34,  99.90,  -4.87,   0.06,
08/14 13Z,   0.40,  -3.33,  99.90,  -2.87,   0.06,
08/14 14Z,   0.30,  -0.67,  99.90,  -0.31,   0.06,
08/14 15Z,   0.30,   2.18,  99.90,   2.54,   0.06,
08/14 16Z,   0.30,   4.39,  99.90,   4.75,   0.06,
08/14 17Z,   0.30,   5.33,  99.90,   5.70,   0.06,  (max)
08/14 18Z,   0.30,   4.90,  99.90,   5.26,   0.06,
08/14 19Z,   0.30,   3.30,  99.90,   3.66,   0.06,
08/14 20Z,   0.30,   0.89,  99.90,   1.26,   0.06,
08/14 21Z,   0.30,  -1.92,  99.90,  -1.55,   0.06,
08/14 22Z,   0.30,  -4.43,  99.90,  -4.07,   0.06,
08/14 23Z,   0.40,  -5.66,  99.90,  -5.20,   0.06,  (min)
08/15 00Z,   0.30,  -5.17,  99.90,  -4.81,   0.06,
08/15 01Z,  99.90,  -3.40,  99.90,  99.90,   0.06,
08/15 02Z,  99.90,  -0.89,  99.90,  99.90,   0.06,
08/15 03Z,  99.90,   1.95,  99.90,  99.90,   0.06,
08/15 04Z,  99.90,   4.44,  99.90,  99.90,   0.06,
08/15 05Z,  99.90,   5.81,  99.90,  99.90,   0.06,
08/15 06Z,  99.90,   5.75,  99.90,  99.90,   0.06,