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 : 05/18/2025 17:23:25 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 00Z,   0.80, -10.54,  -9.89,  99.90,  -0.15,
05/17 01Z,   0.80, -10.74,  -9.95,  99.90,  -0.01,  (min)
05/17 02Z,   0.80,  -9.67,  -8.71,  99.90,   0.16,
05/17 03Z,   0.80,  -7.86,  -7.25,  99.90,  -0.19,
05/17 04Z,   0.80,  -6.00,  -5.41,  99.90,  -0.21,
05/17 05Z,   0.80,  -4.32,  -3.49,  99.90,   0.03,
05/17 06Z,   0.80,  -3.08,  -2.23,  99.90,   0.05,
05/17 07Z,   0.80,  -2.75,  -1.87,  99.90,   0.08,  (max)
05/17 08Z,   0.80,  -3.52,  -2.54,  99.90,   0.18,
05/17 09Z,   0.90,  -5.14,  -4.31,  99.90,  -0.07,
05/17 10Z,   0.90,  -7.17,  -6.22,  99.90,   0.05,
05/17 11Z,   0.90,  -9.22,  -8.44,  99.90,  -0.12,
05/17 12Z,   0.90, -10.95, -10.08,  99.90,  -0.03,
05/17 13Z,   0.90, -11.91, -11.03,  99.90,  -0.02,  (min)
05/17 14Z,   0.90, -11.61, -10.53,  99.90,   0.18,
05/17 15Z,   1.00, -10.23,  -9.39,  99.90,  -0.16,
05/17 16Z,   1.00,  -8.48,  -7.89,  99.90,  -0.41,
05/17 17Z,   1.00,  -6.75,  -6.02,  99.90,  -0.27,
05/17 18Z,   1.00,  -5.16,  -4.30,  99.90,  -0.14,
05/17 19Z,   1.00,  -4.15,  -3.14,  99.90,   0.01,  (max)
05/17 20Z,   1.10,  -4.12,  -3.27,  99.90,  -0.25,
05/17 21Z,   1.00,  -5.03,  -4.18,  99.90,  -0.15,
05/17 22Z,   1.10,  -6.52,  -5.53,  99.90,  -0.11,
05/17 23Z,   1.10,  -8.18,  -7.16,  99.90,  -0.08,
05/18 00Z,   1.00,  -9.68,  -8.70,  99.90,  -0.02,
05/18 01Z,   1.00, -10.64,  -9.67,  99.90,  -0.03,  (min)
05/18 02Z,   1.00, -10.53,  -9.33,  99.90,   0.20,
05/18 03Z,   1.00,  -9.23,  -8.19,  99.90,   0.04,
05/18 04Z,   1.00,  -7.38,  -6.58,  99.90,  -0.20,
05/18 05Z,   0.90,  -5.59,  -4.68,  99.90,   0.01,
05/18 06Z,   0.90,  -4.03,  -3.13,  99.90,   0.00,
05/18 07Z,   0.90,  -2.99,  -1.96,  99.90,   0.13,
05/18 08Z,   0.90,  -2.92,  -1.96,  99.90,   0.06,  (max)
05/18 09Z,   0.80,  -3.91,  -3.12,  99.90,  -0.01,
05/18 10Z,   0.90,  -5.65,  -4.75,  99.90,   0.00,
05/18 11Z,   0.80,  -7.69,  -6.71,  99.90,   0.18,
05/18 12Z,   0.80,  -9.64,  -8.78,  99.90,   0.06,
05/18 13Z,   0.80, -11.20, -10.39,  99.90,   0.01,
05/18 14Z,   0.70, -11.89, -11.11,  99.90,   0.08,  (min)
05/18 15Z,   0.70, -11.30, -10.37,  99.90,   0.23,
05/18 16Z,   0.80,  -9.78,  -8.99,  99.90,  -0.01,
05/18 17Z,   0.80,  -8.02,  -7.45,  99.90,  -0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,   0.80,  -6.32,  99.90,  -5.73,  -0.21,
05/18 19Z,   0.70,  -4.84,  99.90,  -4.33,  -0.19,
05/18 20Z,   0.80,  -4.03,  99.90,  -3.40,  -0.17,  (max)
05/18 21Z,   0.70,  -4.21,  99.90,  -3.66,  -0.15,
05/18 22Z,   0.70,  -5.28,  99.90,  -4.71,  -0.13,
05/18 23Z,   0.70,  -6.84,  99.90,  -6.26,  -0.12,
05/19 00Z,   0.60,  -8.49,  99.90,  -7.99,  -0.10,
05/19 01Z,   0.60,  -9.91,  99.90,  -9.39,  -0.08,
05/19 02Z,   0.60, -10.72,  99.90, -10.18,  -0.06,  (min)
05/19 03Z,   0.60, -10.40,  99.90,  -9.84,  -0.04,
05/19 04Z,   0.60,  -8.97,  99.90,  -8.39,  -0.02,
05/19 05Z,   0.60,  -7.12,  99.90,  -6.52,  -0.00,
05/19 06Z,   0.60,  -5.38,  99.90,  -4.78,  -0.00,
05/19 07Z,   0.60,  -3.89,  99.90,  -3.29,  -0.00,
05/19 08Z,   0.60,  -2.98,  99.90,  -2.39,  -0.00,  (max)
05/19 09Z,   0.60,  -3.09,  99.90,  -2.49,  -0.00,
05/19 10Z,   0.60,  -4.22,  99.90,  -3.62,  -0.00,
05/19 11Z,   0.60,  -6.03,  99.90,  -5.43,  -0.00,
05/19 12Z,   0.60,  -8.06,  99.90,  -7.46,  -0.00,
05/19 13Z,   0.60,  -9.94,  99.90,  -9.34,  -0.00,
05/19 14Z,   0.60, -11.38,  99.90, -10.78,  -0.00,
05/19 15Z,   0.60, -11.86,  99.90, -11.26,  -0.00,  (min)
05/19 16Z,   0.60, -11.06,  99.90, -10.46,  -0.00,
05/19 17Z,   0.60,  -9.44,  99.90,  -8.84,  -0.00,
05/19 18Z,   0.60,  -7.66,  99.90,  -7.06,  -0.00,
05/19 19Z,   0.70,  -5.94,  99.90,  -5.24,  -0.00,
05/19 20Z,   0.70,  -4.50,  99.90,  -3.80,  -0.00,
05/19 21Z,   0.70,  -3.82,  99.90,  -3.12,  -0.00,  (max)
05/19 22Z,   0.70,  -4.17,  99.90,  -3.47,  -0.00,
05/19 23Z,   0.70,  -5.37,  99.90,  -4.67,  -0.00,
05/20 00Z,   0.70,  -7.01,  99.90,  -6.32,  -0.00,
05/20 01Z,   0.70,  -8.70,  99.90,  -8.00,  -0.00,
05/20 02Z,   0.70, -10.12,  99.90,  -9.42,  -0.00,
05/20 03Z,   0.70, -10.87,  99.90, -10.17,  -0.00,  (min)
05/20 04Z,   0.70, -10.43,  99.90,  -9.73,  -0.00,
05/20 05Z,   0.70,  -8.93,  99.90,  -8.23,  -0.00,
05/20 06Z,   0.70,  -7.09,  99.90,  -6.39,  -0.00,
05/20 07Z,   0.80,  -5.34,  99.90,  -4.54,  -0.00,
05/20 08Z,   0.80,  -3.84,  99.90,  -3.04,  -0.00,
05/20 09Z,   0.80,  -2.99,  99.90,  -2.19,  -0.00,  (max)
05/20 10Z,   0.80,  -3.19,  99.90,  -2.39,  -0.00,
05/20 11Z,   0.90,  -4.41,  99.90,  -3.51,  -0.00,
05/20 12Z,   0.90,  -6.26,  99.90,  -5.36,  -0.00,
05/20 13Z,   1.00,  -8.29,  99.90,  -7.29,  -0.00,
05/20 14Z,   1.00, -10.16,  99.90,  -9.17,  -0.00,
05/20 15Z,   1.00, -11.54,  99.90, -10.54,  -0.00,
05/20 16Z,   1.00, -11.87,  99.90, -10.87,  -0.00,  (min)
05/20 17Z,   1.00, -10.91,  99.90,  -9.92,  -0.00,
05/20 18Z,   1.00,  -9.20,  99.90,  -8.20,  -0.00,
05/20 19Z,   1.00,  -7.33,  99.90,  -6.33,  -0.00,
05/20 20Z,   1.10,  -5.52,  99.90,  -4.42,  -0.00,
05/20 21Z,   1.10,  -4.06,  99.90,  -2.97,  -0.00,
05/20 22Z,   1.10,  -3.48,  99.90,  -2.38,  -0.00,  (max)
05/20 23Z,   1.20,  -3.97,  99.90,  -2.77,  -0.00,
05/21 00Z,   1.20,  -5.31,  99.90,  -4.11,  -0.00,
05/21 01Z,   1.20,  -7.07,  99.90,  -5.87,  -0.00,
05/21 02Z,   1.10,  -8.87,  99.90,  -7.77,  -0.00,
05/21 03Z,   1.10, -10.39,  99.90,  -9.30,  -0.00,
05/21 04Z,   1.20, -11.16,  99.90,  -9.96,  -0.00,  (min)
05/21 05Z,   1.20, -10.66,  99.90,  -9.47,  -0.00,
05/21 06Z,   1.20,  -9.13,  99.90,  -7.93,  -0.00,
05/21 07Z,   1.10,  -7.25,  99.90,  -6.15,  -0.00,
05/21 08Z,   1.20,  -5.41,  99.90,  -4.21,  -0.00,
05/21 09Z,   1.10,  -3.81,  99.90,  -2.72,  -0.00,
05/21 10Z,   1.10,  -2.95,  99.90,  -1.85,  -0.00,  (max)
05/21 11Z,   1.10,  -3.20,  99.90,  -2.11,  -0.00,
05/21 12Z,   1.10,  -4.48,  99.90,  -3.38,  -0.00,
05/21 13Z,   1.10,  -6.37,  99.90,  -5.27,  -0.00,
05/21 14Z,   1.10,  -8.44,  99.90,  -7.34,  -0.00,
05/21 15Z,   1.10, -10.36,  99.90,  -9.26,  -0.00,
05/21 16Z,   1.10, -11.73,  99.90, -10.63,  -0.00,
05/21 17Z,   1.10, -11.94,  99.90, -10.84,  -0.00,  (min)
05/21 18Z,   1.00, -10.84,  99.90,  -9.84,  -0.00,
05/21 19Z,   1.10,  -8.99,  99.90,  -7.90,  -0.00,
05/21 20Z,   1.00,  -6.98,  99.90,  -5.99,  -0.00,
05/21 21Z,   1.10,  -5.02,  99.90,  -3.92,  -0.00,
05/21 22Z,   1.00,  -3.51,  99.90,  -2.51,  -0.00,
05/21 23Z,   1.10,  -3.00,  99.90,  -1.90,  -0.00,  (max)
05/22 00Z,   1.10,  -3.64,  99.90,  -2.54,  -0.00,
05/22 01Z,   1.10,  -5.15,  99.90,  -4.05,  -0.00,
05/22 02Z,   1.10,  -7.09,  99.90,  -5.99,  -0.00,
05/22 03Z,   1.10,  -9.08,  99.90,  -7.99,  -0.00,
05/22 04Z,   1.10, -10.79,  99.90,  -9.69,  -0.00,
05/22 05Z,   1.10, -11.62,  99.90, -10.52,  -0.00,  (min)
05/22 06Z,   1.10, -11.09,  99.90,  -9.99,  -0.00,
05/22 07Z,   1.10,  -9.50,  99.90,  -8.40,  -0.00,
05/22 08Z,   1.20,  -7.53,  99.90,  -6.33,  -0.00,
05/22 09Z,   1.30,  -5.52,  99.90,  -4.22,  -0.00,
05/22 10Z,   1.40,  -3.77,  99.90,  -2.37,  -0.00,
05/22 11Z,   1.40,  -2.85,  99.90,  -1.46,  -0.00,  (max)
05/22 12Z,   1.50,  -3.13,  99.90,  -1.63,  -0.00,