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 : 10/12/2026 21:24:08 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,   0.20,  -4.45,  -4.29,  99.90,  -0.04,
10/11 07Z,   0.20,  -6.73,  -6.49,  99.90,   0.04,
10/11 08Z,   0.30,  -9.36,  -8.77,  99.90,   0.29,
10/11 09Z,   0.30, -11.56, -10.92,  99.90,   0.34,
10/11 10Z,   0.30, -12.43, -12.09,  99.90,   0.04,  (min)
10/11 11Z,   0.40, -11.77, -11.44,  99.90,  -0.07,
10/11 12Z,   0.30, -10.07,  -9.78,  99.90,  -0.01,
10/11 13Z,   0.30,  -7.69,  -7.36,  99.90,   0.03,
10/11 14Z,   0.30,  -5.03,  -5.15,  99.90,  -0.42,
10/11 15Z,   0.30,  -2.87,  -2.82,  99.90,  -0.25,
10/11 16Z,   0.20,  -1.87,  -1.80,  99.90,  -0.13,  (max)
10/11 17Z,   0.20,  -2.17,  -2.09,  99.90,  -0.12,
10/11 18Z,   0.20,  -3.60,  -3.35,  99.90,   0.05,
10/11 19Z,   0.20,  -5.83,  -5.70,  99.90,  -0.07,
10/11 20Z,   0.10,  -8.55,  -8.16,  99.90,   0.29,
10/11 21Z,   0.20, -11.19, -10.56,  99.90,   0.43,
10/11 22Z,   0.20, -12.80, -12.43,  99.90,   0.17,
10/11 23Z,   0.20, -12.84, -12.44,  99.90,   0.20,  (min)
10/12 00Z,   0.20, -11.58, -11.06,  99.90,   0.32,
10/12 01Z,   0.20,  -9.52,  -9.20,  99.90,   0.12,
10/12 02Z,   0.20,  -6.96,  -6.64,  99.90,   0.12,
10/12 03Z,   0.30,  -4.50,  -4.18,  99.90,   0.02,
10/12 04Z,   0.30,  -2.93,  -2.60,  99.90,   0.03,
10/12 05Z,   0.40,  -2.62,  -2.10,  99.90,   0.12,  (max)
10/12 06Z,   0.50,  -3.47,  -2.84,  99.90,   0.13,
10/12 07Z,   0.60,  -5.21,  -4.62,  99.90,  -0.01,
10/12 08Z,   0.60,  -7.50,  -6.64,  99.90,   0.26,
10/12 09Z,   0.70,  -9.94,  -8.94,  99.90,   0.30,
10/12 10Z,   0.70, -11.73, -10.89,  99.90,   0.14,
10/12 11Z,   0.70, -12.09, -11.36,  99.90,   0.03,  (min)
10/12 12Z,   0.50, -11.03, -10.20,  99.90,   0.33,
10/12 13Z,   0.60,  -9.12,  -8.38,  99.90,   0.14,
10/12 14Z,   0.60,  -6.71,  -6.06,  99.90,   0.05,
10/12 15Z,   0.60,  -4.25,  -3.66,  99.90,  -0.01,
10/12 16Z,   0.70,  -2.48,  -1.98,  99.90,  -0.20,
10/12 17Z,   0.70,  -1.94,  -1.22,  99.90,   0.02,  (max)
10/12 18Z,   0.80,  -2.66,  -2.17,  99.90,  -0.31,
10/12 19Z,   0.80,  -4.36,  -3.73,  99.90,  -0.17,
10/12 20Z,   0.80,  -6.70,  -5.95,  99.90,  -0.05,
10/12 21Z,   0.80,  -9.34,  -8.44,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 22Z,   0.90, -11.67,  99.90, -10.67,   0.11,
10/12 23Z,   1.00, -12.81,  99.90, -11.70,   0.11,  (min)
10/13 00Z,   1.00, -12.42,  99.90, -11.30,   0.12,
10/13 01Z,   1.00, -10.94,  99.90,  -9.82,   0.12,
10/13 02Z,   1.10,  -8.82,  99.90,  -7.59,   0.13,
10/13 03Z,   1.20,  -6.36,  99.90,  -5.03,   0.13,
10/13 04Z,   1.40,  -4.20,  99.90,  -2.67,   0.13,
10/13 05Z,   1.40,  -3.03,  99.90,  -1.49,   0.14,  (max)
10/13 06Z,   1.30,  -3.09,  99.90,  -1.65,   0.14,
10/13 07Z,   1.30,  -4.20,  99.90,  -2.75,   0.15,
10/13 08Z,   1.30,  -6.02,  99.90,  -4.57,   0.15,
10/13 09Z,   1.30,  -8.22,  99.90,  -6.77,   0.15,
10/13 10Z,   1.40, -10.37,  99.90,  -8.82,   0.15,
10/13 11Z,   1.60, -11.67,  99.90,  -9.92,   0.15,  (min)
10/13 12Z,   1.70, -11.52,  99.90,  -9.67,   0.15,
10/13 13Z,   1.80, -10.15,  99.90,  -8.20,   0.15,
10/13 14Z,   1.80,  -8.16,  99.90,  -6.20,   0.15,
10/13 15Z,   1.80,  -5.86,  99.90,  -3.90,   0.15,
10/13 16Z,   1.70,  -3.69,  99.90,  -1.84,   0.15,
10/13 17Z,   1.60,  -2.37,  99.90,  -0.61,   0.15,  (max)
10/13 18Z,   1.40,  -2.28,  99.90,  -0.73,   0.15,
10/13 19Z,   1.30,  -3.34,  99.90,  -1.89,   0.15,
10/13 20Z,   1.20,  -5.22,  99.90,  -3.86,   0.15,
10/13 21Z,   1.20,  -7.55,  99.90,  -6.19,   0.15,
10/13 22Z,   1.10,  -9.98,  99.90,  -8.73,   0.15,
10/13 23Z,   1.10, -11.91,  99.90, -10.65,   0.15,
10/14 00Z,   1.00, -12.55,  99.90, -11.40,   0.15,  (min)
10/14 01Z,   1.00, -11.80,  99.90, -10.65,   0.15,
10/14 02Z,   0.90, -10.19,  99.90,  -9.13,   0.15,
10/14 03Z,   0.90,  -8.12,  99.90,  -7.07,   0.15,
10/14 04Z,   0.90,  -5.88,  99.90,  -4.82,   0.15,
10/14 05Z,   0.80,  -4.08,  99.90,  -3.12,   0.15,
10/14 06Z,   0.70,  -3.31,  99.90,  -2.46,   0.15,  (max)
10/14 07Z,   0.60,  -3.69,  99.90,  -2.93,   0.15,
10/14 08Z,   0.60,  -4.96,  99.90,  -4.21,   0.15,
10/14 09Z,   0.60,  -6.77,  99.90,  -6.02,   0.15,
10/14 10Z,   0.60,  -8.79,  99.90,  -8.04,   0.15,
10/14 11Z,   0.50, -10.58,  99.90,  -9.93,   0.15,
10/14 12Z,   0.50, -11.39,  99.90, -10.74,   0.15,  (min)
10/14 13Z,   0.50, -10.81,  99.90, -10.16,   0.15,
10/14 14Z,   0.50,  -9.26,  99.90,  -8.61,   0.15,
10/14 15Z,   0.40,  -7.31,  99.90,  -6.75,   0.15,
10/14 16Z,   0.40,  -5.21,  99.90,  -4.66,   0.15,
10/14 17Z,   0.30,  -3.40,  99.90,  -2.95,   0.15,
10/14 18Z,   0.30,  -2.51,  99.90,  -2.06,   0.15,  (max)
10/14 19Z,   0.20,  -2.81,  99.90,  -2.46,   0.15,
10/14 20Z,   0.20,  -4.11,  99.90,  -3.76,   0.15,
10/14 21Z,   0.20,  -6.04,  99.90,  -5.68,   0.15,
10/14 22Z,   0.20,  -8.24,  99.90,  -7.88,   0.15,
10/14 23Z,   0.30, -10.39,  99.90,  -9.93,   0.15,
10/15 00Z,   0.40, -11.88,  99.90, -11.33,   0.15,
10/15 01Z,   0.30, -12.09,  99.90, -11.63,   0.15,  (min)
10/15 02Z,   0.30, -11.09,  99.90, -10.63,   0.15,
10/15 03Z,   0.30,  -9.47,  99.90,  -9.02,   0.15,
10/15 04Z,   0.20,  -7.54,  99.90,  -7.19,   0.15,
10/15 05Z,   0.20,  -5.57,  99.90,  -5.21,   0.15,
10/15 06Z,   0.10,  -4.13,  99.90,  -3.87,   0.15,
10/15 07Z,   0.20,  -3.71,  99.90,  -3.36,   0.15,  (max)
10/15 08Z,   0.20,  -4.33,  99.90,  -3.97,   0.15,
10/15 09Z,   0.10,  -5.67,  99.90,  -5.42,   0.15,
10/15 10Z,   0.20,  -7.38,  99.90,  -7.03,   0.15,
10/15 11Z,   0.10,  -9.17,  99.90,  -8.91,   0.15,
10/15 12Z,   0.10, -10.58,  99.90, -10.33,   0.15,
10/15 13Z,   0.20, -10.96,  99.90, -10.61,   0.15,  (min)
10/15 14Z,   0.10, -10.09,  99.90,  -9.83,   0.15,
10/15 15Z,   0.20,  -8.49,  99.90,  -8.14,   0.15,
10/15 16Z,   0.20,  -6.67,  99.90,  -6.32,   0.15,
10/15 17Z,   0.20,  -4.82,  99.90,  -4.47,   0.15,
10/15 18Z,   0.10,  -3.36,  99.90,  -3.10,   0.15,
10/15 19Z,   0.20,  -2.84,  99.90,  -2.49,   0.15,  (max)
10/15 20Z,   0.20,  -3.42,  99.90,  -3.06,   0.15,
10/15 21Z,   0.40,  -4.83,  99.90,  -4.28,   0.15,
10/15 22Z,   0.50,  -6.70,  99.90,  -6.05,   0.15,
10/15 23Z,   0.60,  -8.71,  99.90,  -7.95,   0.15,
10/16 00Z,   0.80, -10.55,  99.90,  -9.59,   0.15,
10/16 01Z,   0.90, -11.65,  99.90, -10.60,   0.15,  (min)
10/16 02Z,   0.90, -11.52,  99.90, -10.47,   0.15,
10/16 03Z,   0.90, -10.42,  99.90,  -9.36,   0.15,
10/16 04Z,   0.90,  -8.89,  99.90,  -7.83,   0.15,
10/16 05Z,   0.90,  -7.15,  99.90,  -6.09,   0.15,
10/16 06Z,   0.80,  -5.43,  99.90,  -4.48,   0.15,
10/16 07Z,   0.80,  -4.30,  99.90,  -3.35,   0.15,
10/16 08Z,   0.80,  -4.15,  99.90,  -3.20,   0.15,  (max)
10/16 09Z,   0.80,  -4.91,  99.90,  -3.95,   0.15,
10/16 10Z,   0.90,  -6.23,  99.90,  -5.18,   0.15,
10/16 11Z,   0.90,  -7.80,  99.90,  -6.74,   0.15,
10/16 12Z,   0.90,  -9.34,  99.90,  -8.29,   0.15,
10/16 13Z,  99.90, -10.43,  99.90,  99.90,   0.15,
10/16 14Z,  99.90, -10.49,  99.90,  99.90,   0.15,
10/16 15Z,  99.90,  -9.45,  99.90,  99.90,   0.15,
10/16 16Z,  99.90,  -7.93,  99.90,  99.90,   0.15,
10/16 17Z,  99.90,  -6.29,  99.90,  99.90,   0.15,
10/16 18Z,  99.90,  -4.66,  99.90,  99.90,   0.15,