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 : 07/10/2025 11:23:07 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/08 12Z,   0.40,  -4.78,  -4.44,  99.90,  -0.06,
07/08 13Z,   0.40,  -3.09,  -2.80,  99.90,  -0.11,
07/08 14Z,   0.40,  -2.16,  -1.83,  99.90,  -0.07,
07/08 15Z,   0.40,  -2.16,  -1.60,  99.90,   0.16,  (max)
07/08 16Z,   0.40,  -2.94,  -2.50,  99.90,   0.04,
07/08 17Z,   0.40,  -4.24,  -3.84,  99.90,  -0.00,
07/08 18Z,   0.30,  -5.86,  -5.37,  99.90,   0.19,
07/08 19Z,   0.40,  -7.46,  -7.04,  99.90,   0.02,
07/08 20Z,   0.40,  -8.36,  -8.05,  99.90,  -0.09,  (min)
07/08 21Z,   0.40,  -8.09,  -7.92,  99.90,  -0.23,
07/08 22Z,   0.40,  -6.96,  -6.77,  99.90,  -0.21,
07/08 23Z,   0.50,  -5.39,  -5.07,  99.90,  -0.18,
07/09 00Z,   0.40,  -3.52,  -3.18,  99.90,  -0.06,
07/09 01Z,   0.50,  -1.73,  -1.47,  99.90,  -0.24,
07/09 02Z,   0.50,  -0.66,  -0.26,  99.90,  -0.10,
07/09 03Z,   0.50,  -0.63,  -0.15,  99.90,  -0.02,  (max)
07/09 04Z,   0.50,  -1.54,  -1.04,  99.90,  -0.00,
07/09 05Z,   0.50,  -3.11,  -2.60,  99.90,   0.01,
07/09 06Z,   0.50,  -5.10,  -4.69,  99.90,  -0.09,
07/09 07Z,   0.50,  -7.25,  -6.73,  99.90,   0.02,
07/09 08Z,   0.50,  -8.98,  -8.31,  99.90,   0.17,
07/09 09Z,   0.50,  -9.61,  -9.24,  99.90,  -0.13,  (min)
07/09 10Z,   0.50,  -9.10,  -8.76,  99.90,  -0.16,
07/09 11Z,   0.60,  -7.90,  -7.31,  99.90,  -0.01,
07/09 12Z,   0.50,  -6.22,  -5.99,  99.90,  -0.27,
07/09 13Z,   0.50,  -4.27,  -4.04,  99.90,  -0.27,
07/09 14Z,   0.50,  -2.65,  -2.28,  99.90,  -0.13,
07/09 15Z,   0.50,  -1.91,  -1.49,  99.90,  -0.08,  (max)
07/09 16Z,   0.50,  -2.13,  -1.66,  99.90,  -0.03,
07/09 17Z,   0.50,  -3.13,  -2.52,  99.90,   0.11,
07/09 18Z,   0.50,  -4.62,  -4.15,  99.90,  -0.03,
07/09 19Z,   0.50,  -6.37,  -5.80,  99.90,   0.07,
07/09 20Z,   0.50,  -7.94,  -7.48,  99.90,  -0.04,
07/09 21Z,   0.50,  -8.60,  -8.27,  99.90,  -0.17,  (min)
07/09 22Z,   0.50,  -8.02,  -7.59,  99.90,  -0.07,
07/09 23Z,   0.50,  -6.63,  -6.22,  99.90,  -0.09,
07/10 00Z,   0.40,  -4.85,  -4.32,  99.90,   0.13,
07/10 01Z,   0.40,  -2.88,  -2.54,  99.90,  -0.06,
07/10 02Z,   0.40,  -1.17,  -0.76,  99.90,   0.01,
07/10 03Z,   0.40,  -0.32,   0.26,  99.90,   0.18,  (max)
07/10 04Z,   0.40,  -0.57,   0.04,  99.90,   0.21,
07/10 05Z,   0.40,  -1.77,  -1.15,  99.90,   0.22,
07/10 06Z,   0.40,  -3.59,  -3.08,  99.90,   0.11,
07/10 07Z,   0.40,  -5.78,  -5.21,  99.90,   0.17,
07/10 08Z,   0.40,  -7.98,  -7.35,  99.90,   0.23,
07/10 09Z,   0.40,  -9.54,  -9.06,  99.90,   0.08,
07/10 10Z,   0.40,  -9.83,  -9.37,  99.90,   0.06,  (min)
07/10 11Z,   0.40,  -8.99,  -8.59,  99.90,  -0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 12Z,   0.40,  -7.51,  99.90,  -7.11,   0.00,
07/10 13Z,   0.50,  -5.64,  99.90,  -5.13,   0.01,
07/10 14Z,   0.40,  -3.65,  99.90,  -3.23,   0.01,
07/10 15Z,   0.40,  -2.17,  99.90,  -1.75,   0.02,
07/10 16Z,   0.40,  -1.68,  99.90,  -1.26,   0.02,  (max)
07/10 17Z,   0.40,  -2.18,  99.90,  -1.75,   0.03,
07/10 18Z,   0.40,  -3.43,  99.90,  -3.00,   0.04,
07/10 19Z,   0.40,  -5.14,  99.90,  -4.69,   0.04,
07/10 20Z,   0.40,  -6.99,  99.90,  -6.54,   0.05,
07/10 21Z,   0.40,  -8.45,  99.90,  -8.00,   0.05,
07/10 22Z,   0.40,  -8.79,  99.90,  -8.33,   0.06,  (min)
07/10 23Z,   0.40,  -7.86,  99.90,  -7.39,   0.06,
07/11 00Z,   0.40,  -6.19,  99.90,  -5.72,   0.06,
07/11 01Z,   0.40,  -4.22,  99.90,  -3.76,   0.06,
07/11 02Z,   0.40,  -2.20,  99.90,  -1.73,   0.06,
07/11 03Z,   0.40,  -0.62,  99.90,  -0.16,   0.06,
07/11 04Z,   0.40,  -0.06,  99.90,   0.41,   0.06,  (max)
07/11 05Z,   0.40,  -0.64,  99.90,  -0.18,   0.06,
07/11 06Z,   0.30,  -2.15,  99.90,  -1.79,   0.06,
07/11 07Z,   0.30,  -4.24,  99.90,  -3.87,   0.06,
07/11 08Z,   0.30,  -6.58,  99.90,  -6.21,   0.06,
07/11 09Z,   0.40,  -8.75,  99.90,  -8.29,   0.06,
07/11 10Z,   0.40, -10.03,  99.90,  -9.56,   0.06,  (min)
07/11 11Z,   0.40,  -9.91,  99.90,  -9.44,   0.06,
07/11 12Z,   0.40,  -8.70,  99.90,  -8.23,   0.06,
07/11 13Z,   0.40,  -6.96,  99.90,  -6.49,   0.06,
07/11 14Z,   0.30,  -4.92,  99.90,  -4.56,   0.06,
07/11 15Z,   0.40,  -2.95,  99.90,  -2.49,   0.06,
07/11 16Z,   0.30,  -1.70,  99.90,  -1.33,   0.06,
07/11 17Z,   0.30,  -1.52,  99.90,  -1.15,   0.06,  (max)
07/11 18Z,   0.30,  -2.34,  99.90,  -1.98,   0.06,
07/11 19Z,   0.30,  -3.87,  99.90,  -3.51,   0.06,
07/11 20Z,   0.40,  -5.76,  99.90,  -5.30,   0.06,
07/11 21Z,   0.40,  -7.65,  99.90,  -7.18,   0.06,
07/11 22Z,   0.40,  -8.92,  99.90,  -8.45,   0.06,  (min)
07/11 23Z,   0.40,  -8.88,  99.90,  -8.41,   0.06,
07/12 00Z,   0.40,  -7.57,  99.90,  -7.11,   0.06,
07/12 01Z,   0.40,  -5.65,  99.90,  -5.18,   0.06,
07/12 02Z,   0.40,  -3.54,  99.90,  -3.08,   0.06,
07/12 03Z,   0.40,  -1.53,  99.90,  -1.06,   0.06,
07/12 04Z,   0.40,  -0.16,  99.90,   0.31,   0.06,
07/12 05Z,   0.30,   0.07,  99.90,   0.43,   0.06,  (max)
07/12 06Z,   0.30,  -0.88,  99.90,  -0.52,   0.06,
07/12 07Z,   0.30,  -2.71,  99.90,  -2.34,   0.06,
07/12 08Z,   0.30,  -5.01,  99.90,  -4.65,   0.06,
07/12 09Z,   0.30,  -7.44,  99.90,  -7.07,   0.06,
07/12 10Z,   0.40,  -9.47,  99.90,  -9.01,   0.06,
07/12 11Z,   0.40, -10.37,  99.90,  -9.91,   0.06,  (min)
07/12 12Z,   0.40,  -9.79,  99.90,  -9.33,   0.06,
07/12 13Z,   0.40,  -8.22,  99.90,  -7.76,   0.06,
07/12 14Z,   0.40,  -6.24,  99.90,  -5.78,   0.06,
07/12 15Z,   0.40,  -4.11,  99.90,  -3.64,   0.06,
07/12 16Z,   0.40,  -2.25,  99.90,  -1.78,   0.06,
07/12 17Z,   0.40,  -1.27,  99.90,  -0.80,   0.06,  (max)
07/12 18Z,   0.50,  -1.45,  99.90,  -0.88,   0.06,
07/12 19Z,   0.50,  -2.61,  99.90,  -2.05,   0.06,
07/12 20Z,   0.50,  -4.41,  99.90,  -3.84,   0.06,
07/12 21Z,   0.40,  -6.44,  99.90,  -5.98,   0.06,
07/12 22Z,   0.40,  -8.29,  99.90,  -7.83,   0.06,
07/12 23Z,   0.40,  -9.29,  99.90,  -8.82,   0.06,  (min)
07/13 00Z,   0.40,  -8.84,  99.90,  -8.38,   0.06,
07/13 01Z,   0.40,  -7.19,  99.90,  -6.73,   0.06,
07/13 02Z,   0.40,  -5.06,  99.90,  -4.60,   0.06,
07/13 03Z,   0.40,  -2.88,  99.90,  -2.42,   0.06,
07/13 04Z,   0.40,  -0.95,  99.90,  -0.49,   0.06,
07/13 05Z,   0.30,   0.15,  99.90,   0.51,   0.06,  (max)
07/13 06Z,   0.30,   0.01,  99.90,   0.38,   0.06,
07/13 07Z,   0.30,  -1.29,  99.90,  -0.93,   0.06,
07/13 08Z,   0.30,  -3.39,  99.90,  -3.03,   0.06,
07/13 09Z,   0.30,  -5.86,  99.90,  -5.49,   0.06,
07/13 10Z,   0.30,  -8.26,  99.90,  -7.90,   0.06,
07/13 11Z,   0.30, -10.06,  99.90,  -9.69,   0.06,
07/13 12Z,   0.30, -10.51,  99.90, -10.15,   0.06,  (min)
07/13 13Z,   0.30,  -9.47,  99.90,  -9.11,   0.06,
07/13 14Z,   0.30,  -7.58,  99.90,  -7.22,   0.06,
07/13 15Z,   0.30,  -5.43,  99.90,  -5.06,   0.06,
07/13 16Z,   0.30,  -3.26,  99.90,  -2.90,   0.06,
07/13 17Z,   0.30,  -1.57,  99.90,  -1.21,   0.06,
07/13 18Z,   0.30,  -0.93,  99.90,  -0.56,   0.06,  (max)
07/13 19Z,   0.30,  -1.48,  99.90,  -1.11,   0.06,
07/13 20Z,   0.30,  -2.98,  99.90,  -2.61,   0.06,
07/13 21Z,   0.30,  -5.00,  99.90,  -4.63,   0.06,
07/13 22Z,   0.30,  -7.11,  99.90,  -6.75,   0.06,
07/13 23Z,   0.30,  -8.86,  99.90,  -8.49,   0.06,
07/14 00Z,   0.30,  -9.54,  99.90,  -9.17,   0.06,