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 : 05/20/2025 02:23:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 06Z,   0.90,  -1.78,  -0.88,  99.90,   0.00,
05/18 07Z,   0.90,  -0.74,   0.29,  99.90,   0.13,
05/18 08Z,   0.90,  -0.67,   0.29,  99.90,   0.06,  (max)
05/18 09Z,   0.80,  -1.66,  -0.87,  99.90,  -0.01,
05/18 10Z,   0.90,  -3.40,  -2.50,  99.90,   0.00,
05/18 11Z,   0.80,  -5.44,  -4.46,  99.90,   0.18,
05/18 12Z,   0.80,  -7.39,  -6.53,  99.90,   0.06,
05/18 13Z,   0.80,  -8.95,  -8.14,  99.90,   0.01,
05/18 14Z,   0.70,  -9.64,  -8.86,  99.90,   0.08,  (min)
05/18 15Z,   0.70,  -9.05,  -8.12,  99.90,   0.23,
05/18 16Z,   0.80,  -7.53,  -6.74,  99.90,  -0.01,
05/18 17Z,   0.80,  -5.77,  -5.20,  99.90,  -0.23,
05/18 18Z,   0.80,  -4.07,  -3.27,  99.90,   0.00,
05/18 19Z,   0.80,  -2.59,  -1.63,  99.90,   0.16,
05/18 20Z,   0.90,  -1.78,  -0.89,  99.90,  -0.01,  (max)
05/18 21Z,   0.80,  -1.96,  -1.22,  99.90,  -0.06,
05/18 22Z,   0.80,  -3.03,  -2.26,  99.90,  -0.03,
05/18 23Z,   0.70,  -4.59,  -3.73,  99.90,   0.16,
05/19 00Z,   0.80,  -6.24,  -5.45,  99.90,  -0.01,
05/19 01Z,   0.80,  -7.66,  -6.96,  99.90,  -0.10,
05/19 02Z,   0.80,  -8.47,  -7.78,  99.90,  -0.11,  (min)
05/19 03Z,   0.80,  -8.15,  -7.20,  99.90,   0.15,
05/19 04Z,   0.80,  -6.72,  -6.01,  99.90,  -0.09,
05/19 05Z,   0.80,  -4.87,  -4.32,  99.90,  -0.25,
05/19 06Z,   0.80,  -3.13,  -2.58,  99.90,  -0.25,
05/19 07Z,   0.80,  -1.64,  -0.89,  99.90,  -0.05,
05/19 08Z,   0.80,  -0.73,   0.09,  99.90,   0.02,  (max)
05/19 09Z,   0.80,  -0.84,  -0.13,  99.90,  -0.09,
05/19 10Z,   0.80,  -1.97,  -1.25,  99.90,  -0.08,
05/19 11Z,   0.80,  -3.78,  -2.94,  99.90,   0.04,
05/19 12Z,   0.80,  -5.81,  -4.84,  99.90,   0.17,
05/19 13Z,   0.80,  -7.69,  -6.97,  99.90,  -0.08,
05/19 14Z,   0.70,  -9.13,  -8.43,  99.90,  -0.00,
05/19 15Z,   0.70,  -9.61,  -8.89,  99.90,   0.02,  (min)
05/19 16Z,   0.70,  -8.81,  -8.03,  99.90,   0.08,
05/19 17Z,   0.80,  -7.19,  -6.58,  99.90,  -0.19,
05/19 18Z,   0.80,  -5.41,  -5.01,  99.90,  -0.40,
05/19 19Z,   0.90,  -3.69,  -2.94,  99.90,  -0.15,
05/19 20Z,   0.90,  -2.25,  -1.44,  99.90,  -0.09,
05/19 21Z,   0.90,  -1.57,  -0.98,  99.90,  -0.31,  (max)
05/19 22Z,   0.90,  -1.92,  -1.30,  99.90,  -0.28,
05/19 23Z,   0.80,  -3.12,  -2.49,  99.90,  -0.17,
05/20 00Z,   0.90,  -4.76,  -4.05,  99.90,  -0.19,
05/20 01Z,   0.80,  -6.45,  -5.91,  99.90,  -0.26,
05/20 02Z,   0.80,  -7.87,  -7.41,  99.90,  -0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 03Z,   0.80,  -8.62,  99.90,  -8.13,  -0.31,  (min)
05/20 04Z,   0.80,  -8.18,  99.90,  -7.66,  -0.28,
05/20 05Z,   0.80,  -6.68,  99.90,  -6.14,  -0.26,
05/20 06Z,   0.90,  -4.84,  99.90,  -4.17,  -0.23,
05/20 07Z,   0.90,  -3.09,  99.90,  -2.39,  -0.20,
05/20 08Z,   0.90,  -1.59,  99.90,  -0.86,  -0.17,
05/20 09Z,   1.00,  -0.74,  99.90,   0.12,  -0.15,  (max)
05/20 10Z,   1.00,  -0.94,  99.90,  -0.06,  -0.12,
05/20 11Z,   1.00,  -2.16,  99.90,  -1.25,  -0.09,
05/20 12Z,   1.00,  -4.01,  99.90,  -3.07,  -0.06,
05/20 13Z,   1.10,  -6.04,  99.90,  -4.98,  -0.04,
05/20 14Z,   1.10,  -7.91,  99.90,  -6.82,  -0.01,
05/20 15Z,   1.00,  -9.29,  99.90,  -8.30,  -0.01,
05/20 16Z,   1.10,  -9.62,  99.90,  -8.53,  -0.01,  (min)
05/20 17Z,   1.20,  -8.66,  99.90,  -7.47,  -0.01,
05/20 18Z,   1.30,  -6.95,  99.90,  -5.66,  -0.01,
05/20 19Z,   1.30,  -5.08,  99.90,  -3.79,  -0.01,
05/20 20Z,   1.40,  -3.27,  99.90,  -1.88,  -0.01,
05/20 21Z,   1.40,  -1.81,  99.90,  -0.42,  -0.01,
05/20 22Z,   1.40,  -1.23,  99.90,   0.16,  -0.01,  (max)
05/20 23Z,   1.40,  -1.72,  99.90,  -0.33,  -0.01,
05/21 00Z,   1.40,  -3.06,  99.90,  -1.67,  -0.01,
05/21 01Z,   1.40,  -4.82,  99.90,  -3.43,  -0.01,
05/21 02Z,   1.30,  -6.62,  99.90,  -5.33,  -0.01,
05/21 03Z,   1.30,  -8.14,  99.90,  -6.85,  -0.01,
05/21 04Z,   1.40,  -8.91,  99.90,  -7.52,  -0.01,  (min)
05/21 05Z,   1.30,  -8.41,  99.90,  -7.12,  -0.01,
05/21 06Z,   1.40,  -6.88,  99.90,  -5.49,  -0.01,
05/21 07Z,   1.30,  -5.00,  99.90,  -3.71,  -0.01,
05/21 08Z,   1.40,  -3.16,  99.90,  -1.77,  -0.01,
05/21 09Z,   1.40,  -1.56,  99.90,  -0.17,  -0.01,
05/21 10Z,   1.40,  -0.70,  99.90,   0.69,  -0.01,  (max)
05/21 11Z,   1.30,  -0.95,  99.90,   0.34,  -0.01,
05/21 12Z,   1.30,  -2.23,  99.90,  -0.94,  -0.01,
05/21 13Z,   1.30,  -4.12,  99.90,  -2.83,  -0.01,
05/21 14Z,   1.20,  -6.19,  99.90,  -5.00,  -0.01,
05/21 15Z,   1.20,  -8.11,  99.90,  -6.92,  -0.01,
05/21 16Z,   1.20,  -9.48,  99.90,  -8.28,  -0.01,
05/21 17Z,   1.10,  -9.69,  99.90,  -8.60,  -0.01,  (min)
05/21 18Z,   1.20,  -8.59,  99.90,  -7.40,  -0.01,
05/21 19Z,   1.10,  -6.74,  99.90,  -5.65,  -0.01,
05/21 20Z,   1.10,  -4.73,  99.90,  -3.64,  -0.01,
05/21 21Z,   1.10,  -2.77,  99.90,  -1.68,  -0.01,
05/21 22Z,   1.20,  -1.26,  99.90,  -0.07,  -0.01,
05/21 23Z,   1.20,  -0.75,  99.90,   0.44,  -0.01,  (max)
05/22 00Z,   1.20,  -1.39,  99.90,  -0.20,  -0.01,
05/22 01Z,   1.20,  -2.90,  99.90,  -1.71,  -0.01,
05/22 02Z,   1.20,  -4.84,  99.90,  -3.65,  -0.01,
05/22 03Z,   1.10,  -6.83,  99.90,  -5.74,  -0.01,
05/22 04Z,   1.10,  -8.54,  99.90,  -7.45,  -0.01,
05/22 05Z,   1.10,  -9.37,  99.90,  -8.28,  -0.01,  (min)
05/22 06Z,   1.10,  -8.84,  99.90,  -7.75,  -0.01,
05/22 07Z,   1.20,  -7.25,  99.90,  -6.06,  -0.01,
05/22 08Z,   1.20,  -5.28,  99.90,  -4.09,  -0.01,
05/22 09Z,   1.20,  -3.27,  99.90,  -2.08,  -0.01,
05/22 10Z,   1.30,  -1.52,  99.90,  -0.23,  -0.01,
05/22 11Z,   1.30,  -0.60,  99.90,   0.69,  -0.01,  (max)
05/22 12Z,   1.30,  -0.88,  99.90,   0.41,  -0.01,
05/22 13Z,   1.40,  -2.20,  99.90,  -0.81,  -0.01,
05/22 14Z,   1.40,  -4.15,  99.90,  -2.76,  -0.01,
05/22 15Z,   1.40,  -6.31,  99.90,  -4.92,  -0.01,
05/22 16Z,   1.40,  -8.32,  99.90,  -6.93,  -0.01,
05/22 17Z,   1.40,  -9.71,  99.90,  -8.31,  -0.01,
05/22 18Z,   1.50,  -9.81,  99.90,  -8.32,  -0.01,  (min)
05/22 19Z,   1.50,  -8.54,  99.90,  -7.05,  -0.01,
05/22 20Z,   1.60,  -6.53,  99.90,  -4.94,  -0.01,
05/22 21Z,   1.70,  -4.31,  99.90,  -2.62,  -0.01,
05/22 22Z,   1.90,  -2.16,  99.90,  -0.27,  -0.01,
05/22 23Z,   1.90,  -0.60,  99.90,   1.29,  -0.01,
05/23 00Z,   2.00,  -0.18,  99.90,   1.81,  -0.01,  (max)
05/23 01Z,   2.20,  -0.99,  99.90,   1.20,  -0.01,
05/23 02Z,   2.20,  -2.71,  99.90,  -0.51,  -0.01,
05/23 03Z,   2.40,  -4.88,  99.90,  -2.49,  -0.01,
05/23 04Z,   2.40,  -7.14,  99.90,  -4.75,  -0.01,
05/23 05Z,   2.40,  -9.06,  99.90,  -6.67,  -0.01,
05/23 06Z,   2.40,  -9.97,  99.90,  -7.58,  -0.01,  (min)
05/23 07Z,   2.30,  -9.40,  99.90,  -7.11,  -0.01,
05/23 08Z,   2.30,  -7.71,  99.90,  -5.42,  -0.01,
05/23 09Z,   2.20,  -5.58,  99.90,  -3.39,  -0.01,
05/23 10Z,   2.20,  -3.35,  99.90,  -1.16,  -0.01,
05/23 11Z,   2.10,  -1.42,  99.90,   0.67,  -0.01,
05/23 12Z,   2.00,  -0.45,  99.90,   1.54,  -0.01,  (max)
05/23 13Z,   1.90,  -0.74,  99.90,   1.15,  -0.01,
05/23 14Z,   1.70,  -2.12,  99.90,  -0.43,  -0.01,
05/23 15Z,   1.60,  -4.16,  99.90,  -2.57,  -0.01,
05/23 16Z,   1.50,  -6.44,  99.90,  -4.95,  -0.01,
05/23 17Z,   1.40,  -8.57,  99.90,  -7.18,  -0.01,
05/23 18Z,   1.20,  -9.97,  99.90,  -8.78,  -0.01,