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 : 10/16/2026 23:23:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 06Z,   0.30,  -4.13,  -3.95,  99.90,  -0.12,
10/15 07Z,   0.30,  -3.71,  -3.42,  99.90,  -0.01,  (max)
10/15 08Z,   0.20,  -4.33,  -4.19,  99.90,  -0.06,
10/15 09Z,   0.10,  -5.67,  -5.51,  99.90,   0.06,
10/15 10Z,   0.10,  -7.38,  -7.13,  99.90,   0.15,
10/15 11Z,   0.20,  -9.17,  -8.93,  99.90,   0.04,
10/15 12Z,   0.20, -10.58, -10.54,  99.90,  -0.16,
10/15 13Z,   0.20, -10.96, -10.73,  99.90,   0.03,  (min)
10/15 14Z,   0.20, -10.09, -10.04,  99.90,  -0.15,
10/15 15Z,   0.20,  -8.49,  -8.37,  99.90,  -0.08,
10/15 16Z,   0.10,  -6.67,  -6.69,  99.90,  -0.12,
10/15 17Z,   0.20,  -4.82,  -4.71,  99.90,  -0.09,
10/15 18Z,   0.30,  -3.36,  -3.14,  99.90,  -0.08,
10/15 19Z,   0.40,  -2.84,  -2.42,  99.90,   0.02,  (max)
10/15 20Z,   0.50,  -3.42,  -2.81,  99.90,   0.11,
10/15 21Z,   0.60,  -4.83,  -4.08,  99.90,   0.15,
10/15 22Z,   0.60,  -6.70,  -5.85,  99.90,   0.25,
10/15 23Z,   0.70,  -8.71,  -7.78,  99.90,   0.23,
10/16 00Z,   0.70, -10.55,  -9.55,  99.90,   0.30,
10/16 01Z,   0.80, -11.65, -10.58,  99.90,   0.27,
10/16 02Z,   0.80, -11.52, -10.63,  99.90,   0.09,  (min)
10/16 03Z,   0.80, -10.42,  -9.67,  99.90,  -0.05,
10/16 04Z,   0.70,  -8.89,  -8.31,  99.90,  -0.12,
10/16 05Z,   0.70,  -7.15,  -6.64,  99.90,  -0.19,
10/16 06Z,   0.80,  -5.43,  -4.91,  99.90,  -0.28,
10/16 07Z,   0.80,  -4.30,  -3.81,  99.90,  -0.31,
10/16 08Z,   0.90,  -4.15,  -3.73,  99.90,  -0.48,  (max)
10/16 09Z,   0.90,  -4.91,  -4.19,  99.90,  -0.18,
10/16 10Z,   0.90,  -6.23,  -5.46,  99.90,  -0.13,
10/16 11Z,   0.90,  -7.80,  -6.86,  99.90,   0.04,
10/16 12Z,   0.90,  -9.34,  -8.37,  99.90,   0.07,
10/16 13Z,   0.90, -10.43,  -9.41,  99.90,   0.12,  (min)
10/16 14Z,   0.80, -10.49,  -9.31,  99.90,   0.38,
10/16 15Z,   0.80,  -9.45,  -8.27,  99.90,   0.38,
10/16 16Z,   0.70,  -7.93,  -7.09,  99.90,   0.14,
10/16 17Z,   0.70,  -6.29,  -5.36,  99.90,   0.23,
10/16 18Z,   0.60,  -4.66,  -3.91,  99.90,   0.15,
10/16 19Z,   0.60,  -3.48,  -2.86,  99.90,   0.02,
10/16 20Z,   0.50,  -3.23,  -2.54,  99.90,   0.19,  (max)
10/16 21Z,   0.50,  -3.97,  -3.18,  99.90,   0.29,
10/16 22Z,   0.50,  -5.40,  -4.43,  99.90,   0.47,
10/16 23Z,   0.40,  -7.15,  -6.02,  99.90,   0.73,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 00Z,   0.30,  -8.95,  99.90,  -7.98,   0.67,
10/17 01Z,   0.30, -10.53,  99.90,  -9.61,   0.62,
10/17 02Z,   0.20, -11.33,  99.90, -10.56,   0.57,  (min)
10/17 03Z,   0.10, -11.00,  99.90, -10.38,   0.52,
10/17 04Z,   0.00,  -9.89,  99.90,  -9.43,   0.46,
10/17 05Z,   0.00,  -8.50,  99.90,  -8.09,   0.41,
10/17 06Z,  -0.10,  -6.92,  99.90,  -6.67,   0.36,
10/17 07Z,   0.00,  -5.41,  99.90,  -5.11,   0.30,
10/17 08Z,  -0.10,  -4.51,  99.90,  -4.36,   0.25,
10/17 09Z,   0.00,  -4.53,  99.90,  -4.33,   0.20,  (max)
10/17 10Z,   0.00,  -5.34,  99.90,  -5.19,   0.15,
10/17 11Z,  -0.10,  -6.60,  99.90,  -6.61,   0.09,
10/17 12Z,   0.00,  -8.02,  99.90,  -7.93,   0.09,
10/17 13Z,  -0.10,  -9.37,  99.90,  -9.38,   0.09,
10/17 14Z,  -0.20, -10.23,  99.90, -10.34,   0.09,  (min)
10/17 15Z,  -0.10, -10.08,  99.90, -10.09,   0.09,
10/17 16Z,  -0.20,  -9.01,  99.90,  -9.12,   0.09,
10/17 17Z,  -0.10,  -7.60,  99.90,  -7.61,   0.09,
10/17 18Z,   0.00,  -6.12,  99.90,  -6.03,   0.09,
10/17 19Z,   0.00,  -4.66,  99.90,  -4.57,   0.09,
10/17 20Z,   0.00,  -3.67,  99.90,  -3.58,   0.09,
10/17 21Z,   0.10,  -3.58,  99.90,  -3.39,   0.09,  (max)
10/17 22Z,   0.10,  -4.38,  99.90,  -4.19,   0.09,
10/17 23Z,   0.10,  -5.77,  99.90,  -5.57,   0.09,
10/18 00Z,   0.20,  -7.39,  99.90,  -7.10,   0.09,
10/18 01Z,   0.20,  -9.04,  99.90,  -8.75,   0.09,
10/18 02Z,   0.30, -10.44,  99.90, -10.05,   0.09,
10/18 03Z,   0.20, -11.05,  99.90, -10.75,   0.09,  (min)
10/18 04Z,   0.20, -10.61,  99.90, -10.32,   0.09,
10/18 05Z,   0.20,  -9.56,  99.90,  -9.27,   0.09,
10/18 06Z,   0.30,  -8.28,  99.90,  -7.89,   0.09,
10/18 07Z,   0.40,  -6.80,  99.90,  -6.31,   0.09,
10/18 08Z,   0.50,  -5.41,  99.90,  -4.82,   0.09,
10/18 09Z,   0.60,  -4.65,  99.90,  -3.96,   0.09,  (max)
10/18 10Z,   0.70,  -4.76,  99.90,  -3.97,   0.09,
10/18 11Z,   0.70,  -5.57,  99.90,  -4.78,   0.09,
10/18 12Z,   0.70,  -6.77,  99.90,  -5.98,   0.09,
10/18 13Z,   0.70,  -8.10,  99.90,  -7.31,   0.09,
10/18 14Z,   0.60,  -9.36,  99.90,  -8.67,   0.09,
10/18 15Z,   0.40, -10.09,  99.90,  -9.60,   0.09,  (min)
10/18 16Z,   0.30,  -9.84,  99.90,  -9.45,   0.09,
10/18 17Z,   0.10,  -8.80,  99.90,  -8.61,   0.09,
10/18 18Z,   0.10,  -7.50,  99.90,  -7.30,   0.09,
10/18 19Z,   0.20,  -6.10,  99.90,  -5.80,   0.09,
10/18 20Z,   0.10,  -4.71,  99.90,  -4.52,   0.09,
10/18 21Z,   0.20,  -3.82,  99.90,  -3.52,   0.09,
10/18 22Z,   0.30,  -3.81,  99.90,  -3.41,   0.09,  (max)
10/18 23Z,   0.30,  -4.62,  99.90,  -4.23,   0.09,
10/19 00Z,   0.30,  -5.96,  99.90,  -5.56,   0.09,
10/19 01Z,   0.30,  -7.51,  99.90,  -7.12,   0.09,
10/19 02Z,   0.20,  -9.09,  99.90,  -8.80,   0.09,
10/19 03Z,   0.20, -10.41,  99.90, -10.11,   0.09,
10/19 04Z,   0.20, -10.90,  99.90, -10.60,   0.09,  (min)
10/19 05Z,   0.20, -10.41,  99.90, -10.12,   0.09,
10/19 06Z,   0.10,  -9.40,  99.90,  -9.21,   0.09,
10/19 07Z,   0.20,  -8.15,  99.90,  -7.86,   0.09,
10/19 08Z,   0.20,  -6.68,  99.90,  -6.38,   0.09,
10/19 09Z,   0.30,  -5.32,  99.90,  -4.93,   0.09,
10/19 10Z,   0.30,  -4.63,  99.90,  -4.24,   0.09,  (max)
10/19 11Z,   0.30,  -4.80,  99.90,  -4.40,   0.09,
10/19 12Z,   0.30,  -5.63,  99.90,  -5.23,   0.09,
10/19 13Z,   0.30,  -6.82,  99.90,  -6.42,   0.09,
10/19 14Z,   0.30,  -8.15,  99.90,  -7.76,   0.09,
10/19 15Z,   0.30,  -9.42,  99.90,  -9.02,   0.09,
10/19 16Z,   0.30, -10.11,  99.90,  -9.71,   0.09,  (min)
10/19 17Z,   0.30,  -9.81,  99.90,  -9.42,   0.09,
10/19 18Z,   0.30,  -8.80,  99.90,  -8.40,   0.09,
10/19 19Z,   0.40,  -7.54,  99.90,  -7.04,   0.09,
10/19 20Z,   0.40,  -6.12,  99.90,  -5.62,   0.09,
10/19 21Z,   0.50,  -4.71,  99.90,  -4.11,   0.09,
10/19 22Z,   0.60,  -3.85,  99.90,  -3.15,   0.09,
10/19 23Z,   0.70,  -3.88,  99.90,  -3.08,   0.09,  (max)
10/20 00Z,   0.70,  -4.71,  99.90,  -3.92,   0.09,
10/20 01Z,   0.80,  -6.04,  99.90,  -5.15,   0.09,
10/20 02Z,   0.80,  -7.61,  99.90,  -6.71,   0.09,
10/20 03Z,   0.70,  -9.22,  99.90,  -8.42,   0.09,
10/20 04Z,   0.80, -10.51,  99.90,  -9.62,   0.09,
10/20 05Z,   0.80, -10.92,  99.90, -10.02,   0.09,  (min)
10/20 06Z,   0.80, -10.37,  99.90,  -9.48,   0.09,
10/20 07Z,   0.80,  -9.32,  99.90,  -8.43,   0.09,
10/20 08Z,   0.80,  -7.99,  99.90,  -7.10,   0.09,
10/20 09Z,   0.80,  -6.42,  99.90,  -5.53,   0.09,
10/20 10Z,   0.90,  -5.05,  99.90,  -4.06,   0.09,
10/20 11Z,   1.00,  -4.42,  99.90,  -3.32,   0.09,  (max)
10/20 12Z,   1.00,  -4.65,  99.90,  -3.56,   0.09,
10/20 13Z,   1.10,  -5.56,  99.90,  -4.36,   0.09,
10/20 14Z,   1.20,  -6.84,  99.90,  -5.54,   0.09,
10/20 15Z,   1.20,  -8.29,  99.90,  -6.99,   0.09,
10/20 16Z,   1.20,  -9.64,  99.90,  -8.34,   0.09,
10/20 17Z,   1.20, -10.33,  99.90,  -9.03,   0.09,  (min)
10/20 18Z,   1.20,  -9.98,  99.90,  -8.69,   0.09,