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 : 10/11/2026 06:21:02 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 12Z,   0.20,   0.55,   0.79,  99.90,   0.04,
10/09 13Z,   0.20,   3.11,   3.25,  99.90,  -0.06,
10/09 14Z,   0.20,   4.81,   5.09,  99.90,   0.08,
10/09 15Z,   0.10,   5.26,   5.60,  99.90,   0.24,  (max)
10/09 16Z,   0.10,   4.51,   4.80,  99.90,   0.19,
10/09 17Z,   0.10,   2.77,   2.98,  99.90,   0.11,
10/09 18Z,   0.20,   0.30,   0.65,  99.90,   0.15,
10/09 19Z,   0.10,  -2.49,  -1.88,  99.90,   0.51,
10/09 20Z,   0.20,  -4.70,  -4.32,  99.90,   0.18,
10/09 21Z,   0.20,  -5.49,  -5.23,  99.90,   0.06,  (min)
10/09 22Z,   0.20,  -4.82,  -4.55,  99.90,   0.07,
10/09 23Z,   0.30,  -3.12,  -2.65,  99.90,   0.17,
10/10 00Z,   0.20,  -0.68,  -0.39,  99.90,   0.09,
10/10 01Z,   0.20,   2.03,   2.04,  99.90,  -0.19,
10/10 02Z,   0.20,   4.16,   4.40,  99.90,   0.04,
10/10 03Z,   0.10,   5.13,   5.32,  99.90,   0.09,  (max)
10/10 04Z,   0.10,   4.85,   5.10,  99.90,   0.15,
10/10 05Z,   0.10,   3.49,   3.74,  99.90,   0.15,
10/10 06Z,   0.10,   1.32,   1.53,  99.90,   0.11,
10/10 07Z,   0.10,  -1.35,  -0.78,  99.90,   0.47,
10/10 08Z,   0.10,  -3.84,  -3.16,  99.90,   0.58,
10/10 09Z,   0.10,  -5.16,  -4.79,  99.90,   0.27,  (min)
10/10 10Z,   0.10,  -4.93,  -4.69,  99.90,   0.14,
10/10 11Z,   0.10,  -3.51,  -3.26,  99.90,   0.15,
10/10 12Z,   0.00,  -1.28,  -1.11,  99.90,   0.17,
10/10 13Z,   0.00,   1.42,   1.11,  99.90,  -0.31,
10/10 14Z,   0.00,   3.86,   3.57,  99.90,  -0.29,
10/10 15Z,  -0.10,   5.27,   4.93,  99.90,  -0.24,
10/10 16Z,  -0.10,   5.37,   5.15,  99.90,  -0.12,  (max)
10/10 17Z,  -0.10,   4.28,   4.14,  99.90,  -0.04,
10/10 18Z,   0.00,   2.27,   2.08,  99.90,  -0.19,
10/10 19Z,   0.00,  -0.39,  -0.21,  99.90,   0.18,
10/10 20Z,   0.00,  -3.18,  -2.76,  99.90,   0.42,
10/10 21Z,   0.10,  -5.17,  -4.76,  99.90,   0.31,
10/10 22Z,   0.10,  -5.63,  -5.41,  99.90,   0.12,  (min)
10/10 23Z,   0.20,  -4.67,  -4.35,  99.90,   0.12,
10/11 00Z,   0.20,  -2.76,  -2.50,  99.90,   0.06,
10/11 01Z,   0.20,  -0.20,  -0.13,  99.90,  -0.13,
10/11 02Z,   0.20,   2.45,   2.37,  99.90,  -0.28,
10/11 03Z,   0.20,   4.35,   4.30,  99.90,  -0.25,
10/11 04Z,   0.20,   5.02,   5.11,  99.90,  -0.11,  (max)
10/11 05Z,   0.20,   4.46,   4.55,  99.90,  -0.11,
10/11 06Z,   0.20,   2.90,   3.06,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 07Z,   0.20,   0.62,  99.90,   0.80,  -0.02,
10/11 08Z,   0.30,  -2.01,  99.90,  -1.71,  -0.00,
10/11 09Z,   0.30,  -4.21,  99.90,  -3.89,   0.02,
10/11 10Z,   0.30,  -5.08,  99.90,  -4.75,   0.03,  (min)
10/11 11Z,   0.30,  -4.42,  99.90,  -4.07,   0.05,
10/11 12Z,   0.40,  -2.72,  99.90,  -2.25,   0.07,
10/11 13Z,   0.40,  -0.34,  99.90,   0.15,   0.09,
10/11 14Z,   0.40,   2.32,  99.90,   2.82,   0.10,
10/11 15Z,   0.30,   4.48,  99.90,   4.90,   0.12,
10/11 16Z,   0.30,   5.48,  99.90,   5.92,   0.14,  (max)
10/11 17Z,   0.30,   5.18,  99.90,   5.63,   0.16,
10/11 18Z,   0.20,   3.75,  99.90,   4.13,   0.17,
10/11 19Z,   0.20,   1.52,  99.90,   1.89,   0.17,
10/11 20Z,   0.20,  -1.20,  99.90,  -0.83,   0.17,
10/11 21Z,   0.20,  -3.84,  99.90,  -3.46,   0.17,
10/11 22Z,   0.20,  -5.45,  99.90,  -5.08,   0.17,  (min)
10/11 23Z,   0.30,  -5.49,  99.90,  -5.01,   0.17,
10/12 00Z,   0.30,  -4.23,  99.90,  -3.76,   0.17,
10/12 01Z,   0.30,  -2.17,  99.90,  -1.70,   0.17,
10/12 02Z,   0.30,   0.39,  99.90,   0.87,   0.17,
10/12 03Z,   0.30,   2.85,  99.90,   3.33,   0.17,
10/12 04Z,   0.30,   4.42,  99.90,   4.90,   0.17,
10/12 05Z,   0.40,   4.73,  99.90,   5.31,   0.17,  (max)
10/12 06Z,   0.40,   3.88,  99.90,   4.45,   0.17,
10/12 07Z,   0.50,   2.14,  99.90,   2.82,   0.17,
10/12 08Z,   0.50,  -0.15,  99.90,   0.52,   0.17,
10/12 09Z,   0.60,  -2.59,  99.90,  -1.82,   0.17,
10/12 10Z,   0.60,  -4.38,  99.90,  -3.61,   0.17,
10/12 11Z,   0.60,  -4.74,  99.90,  -3.96,   0.17,  (min)
10/12 12Z,   0.60,  -3.68,  99.90,  -2.91,   0.17,
10/12 13Z,   0.50,  -1.77,  99.90,  -1.09,   0.17,
10/12 14Z,   0.50,   0.64,  99.90,   1.31,   0.17,
10/12 15Z,   0.50,   3.10,  99.90,   3.78,   0.17,
10/12 16Z,   0.60,   4.87,  99.90,   5.65,   0.17,
10/12 17Z,   0.70,   5.41,  99.90,   6.29,   0.17,  (max)
10/12 18Z,   0.70,   4.69,  99.90,   5.57,   0.17,
10/12 19Z,   0.60,   2.99,  99.90,   3.77,   0.17,
10/12 20Z,   0.70,   0.65,  99.90,   1.52,   0.17,
10/12 21Z,   0.80,  -1.99,  99.90,  -1.02,   0.17,
10/12 22Z,   0.80,  -4.32,  99.90,  -3.35,   0.17,
10/12 23Z,   0.90,  -5.46,  99.90,  -4.39,   0.17,  (min)
10/13 00Z,   0.90,  -5.07,  99.90,  -4.00,   0.17,
10/13 01Z,   0.90,  -3.59,  99.90,  -2.51,   0.17,
10/13 02Z,   0.90,  -1.47,  99.90,  -0.39,   0.17,
10/13 03Z,   1.10,   0.99,  99.90,   2.26,   0.17,
10/13 04Z,   1.20,   3.15,  99.90,   4.52,   0.17,
10/13 05Z,   1.20,   4.32,  99.90,   5.69,   0.17,  (max)
10/13 06Z,   1.20,   4.26,  99.90,   5.63,   0.17,
10/13 07Z,   1.20,   3.15,  99.90,   4.53,   0.17,
10/13 08Z,   1.30,   1.33,  99.90,   2.81,   0.17,
10/13 09Z,   1.40,  -0.87,  99.90,   0.70,   0.17,
10/13 10Z,   1.50,  -3.02,  99.90,  -1.34,   0.17,
10/13 11Z,   1.60,  -4.32,  99.90,  -2.55,   0.17,  (min)
10/13 12Z,   1.70,  -4.17,  99.90,  -2.30,   0.17,
10/13 13Z,   1.70,  -2.80,  99.90,  -0.93,   0.17,
10/13 14Z,   1.60,  -0.81,  99.90,   0.97,   0.17,
10/13 15Z,   1.60,   1.49,  99.90,   3.27,   0.17,
10/13 16Z,   1.40,   3.66,  99.90,   5.23,   0.17,
10/13 17Z,   1.30,   4.98,  99.90,   6.46,   0.17,  (max)
10/13 18Z,   1.20,   5.07,  99.90,   6.44,   0.17,
10/13 19Z,   1.10,   4.01,  99.90,   5.28,   0.17,
10/13 20Z,   1.00,   2.13,  99.90,   3.31,   0.17,
10/13 21Z,   1.00,  -0.20,  99.90,   0.98,   0.17,
10/13 22Z,   0.90,  -2.63,  99.90,  -1.56,   0.17,
10/13 23Z,   0.90,  -4.56,  99.90,  -3.48,   0.17,
10/14 00Z,   0.80,  -5.20,  99.90,  -4.23,   0.17,  (min)
10/14 01Z,   0.70,  -4.45,  99.90,  -3.57,   0.17,
10/14 02Z,   0.60,  -2.84,  99.90,  -2.06,   0.17,
10/14 03Z,   0.60,  -0.77,  99.90,   0.00,   0.17,
10/14 04Z,   0.40,   1.47,  99.90,   2.05,   0.17,
10/14 05Z,   0.40,   3.27,  99.90,   3.85,   0.17,
10/14 06Z,   0.40,   4.04,  99.90,   4.62,   0.17,  (max)
10/14 07Z,   0.30,   3.66,  99.90,   4.14,   0.17,
10/14 08Z,   0.30,   2.39,  99.90,   2.86,   0.17,
10/14 09Z,   0.20,   0.58,  99.90,   0.95,   0.17,
10/14 10Z,   0.20,  -1.44,  99.90,  -1.07,   0.17,
10/14 11Z,   0.20,  -3.23,  99.90,  -2.85,   0.17,
10/14 12Z,   0.20,  -4.04,  99.90,  -3.67,   0.17,  (min)
10/14 13Z,   0.20,  -3.46,  99.90,  -3.09,   0.17,
10/14 14Z,   0.20,  -1.91,  99.90,  -1.54,   0.17,
10/14 15Z,   0.20,   0.04,  99.90,   0.42,   0.17,
10/14 16Z,   0.10,   2.14,  99.90,   2.41,   0.17,
10/14 17Z,   0.10,   3.95,  99.90,   4.22,   0.17,
10/14 18Z,   0.10,   4.84,  99.90,   5.11,   0.17,  (max)
10/14 19Z,   0.10,   4.54,  99.90,   4.81,   0.17,
10/14 20Z,   0.10,   3.24,  99.90,   3.51,   0.17,
10/14 21Z,   0.10,   1.31,  99.90,   1.59,   0.17,
10/14 22Z,   0.10,  -0.89,  99.90,  -0.61,   0.17,
10/14 23Z,   0.10,  -3.04,  99.90,  -2.76,   0.17,
10/15 00Z,   0.10,  -4.53,  99.90,  -4.26,   0.17,