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 : 07/13/2025 15:21:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 00Z,   0.40,   2.76,   3.21,  99.90,   0.05,  (min)
07/12 01Z,   0.40,   4.68,   4.96,  99.90,  -0.12,
07/12 02Z,   0.40,   6.79,   7.05,  99.90,  -0.14,
07/12 03Z,   0.40,   8.80,   9.07,  99.90,  -0.13,
07/12 04Z,   0.40,  10.17,  10.50,  99.90,  -0.07,
07/12 05Z,   0.40,  10.40,  10.87,  99.90,   0.07,  (max)
07/12 06Z,   0.30,   9.45,   9.81,  99.90,   0.06,
07/12 07Z,   0.30,   7.62,   7.96,  99.90,   0.04,
07/12 08Z,   0.30,   5.32,   5.95,  99.90,   0.33,
07/12 09Z,   0.30,   2.89,   3.40,  99.90,   0.21,
07/12 10Z,   0.30,   0.86,   1.44,  99.90,   0.28,
07/12 11Z,   0.30,  -0.04,   0.38,  99.90,   0.12,  (min)
07/12 12Z,   0.40,   0.54,   0.92,  99.90,  -0.02,
07/12 13Z,   0.30,   2.11,   2.51,  99.90,   0.10,
07/12 14Z,   0.30,   4.09,   4.38,  99.90,  -0.01,
07/12 15Z,   0.30,   6.22,   6.46,  99.90,  -0.06,
07/12 16Z,   0.30,   8.08,   8.52,  99.90,   0.14,
07/12 17Z,   0.30,   9.06,   9.49,  99.90,   0.13,  (max)
07/12 18Z,   0.40,   8.88,   9.41,  99.90,   0.13,
07/12 19Z,   0.40,   7.72,   8.24,  99.90,   0.12,
07/12 20Z,   0.40,   5.92,   6.46,  99.90,   0.14,
07/12 21Z,   0.40,   3.89,   4.39,  99.90,   0.10,
07/12 22Z,   0.40,   2.04,   2.56,  99.90,   0.12,
07/12 23Z,   0.40,   1.04,   1.44,  99.90,  -0.00,  (min)
07/13 00Z,   0.40,   1.49,   1.98,  99.90,   0.09,
07/13 01Z,   0.40,   3.14,   3.47,  99.90,  -0.07,
07/13 02Z,   0.40,   5.27,   5.53,  99.90,  -0.14,
07/13 03Z,   0.40,   7.45,   7.68,  99.90,  -0.17,
07/13 04Z,   0.30,   9.38,   9.66,  99.90,  -0.02,
07/13 05Z,   0.30,  10.48,  10.83,  99.90,   0.05,  (max)
07/13 06Z,   0.30,  10.34,  10.69,  99.90,   0.05,
07/13 07Z,   0.30,   9.04,   9.31,  99.90,  -0.03,
07/13 08Z,   0.30,   6.94,   7.36,  99.90,   0.12,
07/13 09Z,   0.30,   4.47,   4.98,  99.90,   0.21,
07/13 10Z,   0.30,   2.07,   2.52,  99.90,   0.15,
07/13 11Z,   0.30,   0.27,   0.72,  99.90,   0.15,
07/13 12Z,   0.30,  -0.18,   0.18,  99.90,   0.06,  (min)
07/13 13Z,   0.30,   0.86,   1.23,  99.90,   0.07,
07/13 14Z,   0.30,   2.75,   2.94,  99.90,  -0.11,
07/13 15Z,   0.20,   4.90,   5.00,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 16Z,   0.20,   7.07,  99.90,   7.17,  -0.09,
07/13 17Z,   0.20,   8.76,  99.90,   8.87,  -0.09,
07/13 18Z,   0.20,   9.40,  99.90,   9.53,  -0.08,  (max)
07/13 19Z,   0.30,   8.85,  99.90,   9.08,  -0.07,
07/13 20Z,   0.30,   7.35,  99.90,   7.60,  -0.06,
07/13 21Z,   0.30,   5.33,  99.90,   5.59,  -0.05,
07/13 22Z,   0.30,   3.22,  99.90,   3.48,  -0.04,
07/13 23Z,   0.30,   1.47,  99.90,   1.74,  -0.03,
07/14 00Z,   0.30,   0.79,  99.90,   1.07,  -0.02,  (min)
07/14 01Z,   0.30,   1.63,  99.90,   1.92,  -0.01,
07/14 02Z,   0.30,   3.55,  99.90,   3.85,   0.00,
07/14 03Z,   0.30,   5.80,  99.90,   6.12,   0.01,
07/14 04Z,   0.20,   8.00,  99.90,   8.21,   0.01,
07/14 05Z,   0.20,   9.79,  99.90,  10.00,   0.01,
07/14 06Z,   0.20,  10.59,  99.90,  10.80,   0.01,  (max)
07/14 07Z,   0.20,  10.10,  99.90,  10.31,   0.01,
07/14 08Z,   0.20,   8.49,  99.90,   8.70,   0.01,
07/14 09Z,   0.20,   6.18,  99.90,   6.39,   0.01,
07/14 10Z,   0.20,   3.66,  99.90,   3.87,   0.01,
07/14 11Z,   0.20,   1.36,  99.90,   1.57,   0.01,
07/14 12Z,   0.20,  -0.10,  99.90,   0.11,   0.01,  (min)
07/14 13Z,   0.20,  -0.09,  99.90,   0.12,   0.01,
07/14 14Z,   0.20,   1.36,  99.90,   1.57,   0.01,
07/14 15Z,   0.20,   3.49,  99.90,   3.70,   0.01,
07/14 16Z,   0.20,   5.76,  99.90,   5.97,   0.01,
07/14 17Z,   0.30,   7.89,  99.90,   8.20,   0.01,
07/14 18Z,   0.30,   9.35,  99.90,   9.66,   0.01,
07/14 19Z,   0.30,   9.64,  99.90,   9.95,   0.01,  (max)
07/14 20Z,   0.30,   8.73,  99.90,   9.04,   0.01,
07/14 21Z,   0.30,   6.94,  99.90,   7.26,   0.01,
07/14 22Z,   0.30,   4.76,  99.90,   5.07,   0.01,
07/14 23Z,   0.30,   2.62,  99.90,   2.93,   0.01,
07/15 00Z,   0.30,   1.02,  99.90,   1.33,   0.01,
07/15 01Z,   0.30,   0.65,  99.90,   0.97,   0.01,  (min)
07/15 02Z,   0.30,   1.81,  99.90,   2.13,   0.01,
07/15 03Z,   0.30,   3.92,  99.90,   4.23,   0.01,
07/15 04Z,   0.20,   6.22,  99.90,   6.43,   0.01,
07/15 05Z,   0.20,   8.37,  99.90,   8.58,   0.01,
07/15 06Z,   0.20,   9.98,  99.90,  10.19,   0.01,
07/15 07Z,   0.20,  10.50,  99.90,  10.71,   0.01,  (max)
07/15 08Z,   0.20,   9.71,  99.90,   9.92,   0.01,
07/15 09Z,   0.30,   7.87,  99.90,   8.18,   0.01,
07/15 10Z,   0.30,   5.46,  99.90,   5.77,   0.01,
07/15 11Z,   0.30,   2.98,  99.90,   3.29,   0.01,
07/15 12Z,   0.30,   0.87,  99.90,   1.18,   0.01,
07/15 13Z,   0.30,  -0.24,  99.90,   0.07,   0.01,  (min)
07/15 14Z,   0.20,   0.21,  99.90,   0.42,   0.01,
07/15 15Z,   0.30,   1.98,  99.90,   2.29,   0.01,
07/15 16Z,   0.20,   4.28,  99.90,   4.49,   0.01,
07/15 17Z,   0.20,   6.59,  99.90,   6.80,   0.01,
07/15 18Z,   0.20,   8.62,  99.90,   8.83,   0.01,
07/15 19Z,   0.20,   9.83,  99.90,  10.04,   0.01,  (max)
07/15 20Z,   0.20,   9.78,  99.90,  10.00,   0.01,
07/15 21Z,   0.30,   8.56,  99.90,   8.87,   0.01,
07/15 22Z,   0.20,   6.55,  99.90,   6.76,   0.01,
07/15 23Z,   0.20,   4.27,  99.90,   4.48,   0.01,
07/16 00Z,   0.30,   2.14,  99.90,   2.45,   0.01,
07/16 01Z,   0.20,   0.70,  99.90,   0.91,   0.01,
07/16 02Z,   0.20,   0.60,  99.90,   0.81,   0.01,  (min)
07/16 03Z,   0.20,   1.99,  99.90,   2.20,   0.01,
07/16 04Z,   0.20,   4.16,  99.90,   4.37,   0.01,
07/16 05Z,   0.10,   6.44,  99.90,   6.55,   0.01,
07/16 06Z,   0.10,   8.52,  99.90,   8.63,   0.01,
07/16 07Z,   0.10,   9.96,  99.90,  10.07,   0.01,
07/16 08Z,   0.10,  10.24,  99.90,  10.35,   0.01,  (max)
07/16 09Z,   0.20,   9.23,  99.90,   9.45,   0.01,
07/16 10Z,   0.20,   7.27,  99.90,   7.48,   0.01,
07/16 11Z,   0.20,   4.87,  99.90,   5.08,   0.01,
07/16 12Z,   0.20,   2.50,  99.90,   2.71,   0.01,
07/16 13Z,   0.20,   0.61,  99.90,   0.82,   0.01,
07/16 14Z,   0.20,  -0.15,  99.90,   0.06,   0.01,  (min)
07/16 15Z,   0.20,   0.66,  99.90,   0.87,   0.01,
07/16 16Z,   0.20,   2.65,  99.90,   2.86,   0.01,
07/16 17Z,   0.20,   5.01,  99.90,   5.22,   0.01,
07/16 18Z,   0.30,   7.31,  99.90,   7.62,   0.01,
07/16 19Z,   0.30,   9.22,  99.90,   9.53,   0.01,
07/16 20Z,   0.30,  10.19,  99.90,  10.50,   0.01,  (max)
07/16 21Z,   0.30,   9.85,  99.90,  10.16,   0.01,
07/16 22Z,   0.30,   8.39,  99.90,   8.70,   0.01,
07/16 23Z,   0.30,   6.23,  99.90,   6.55,   0.01,
07/17 00Z,   0.30,   3.90,  99.90,   4.21,   0.01,
07/17 01Z,   0.30,   1.81,  99.90,   2.12,   0.01,
07/17 02Z,   0.30,   0.50,  99.90,   0.81,   0.01,  (min)
07/17 03Z,   0.30,   0.58,  99.90,   0.89,   0.01,
07/17 04Z,   0.20,   2.08,  99.90,   2.29,   0.01,
07/17 05Z,   0.20,   4.24,  99.90,   4.45,   0.01,
07/17 06Z,   0.20,   6.46,  99.90,   6.67,   0.01,
07/17 07Z,  99.90,   8.46,  99.90,  99.90,   0.01,
07/17 08Z,  99.90,   9.77,  99.90,  99.90,   0.01,
07/17 09Z,  99.90,   9.88,  99.90,  99.90,   0.01,
07/17 10Z,  99.90,   8.76,  99.90,  99.90,   0.01,
07/17 11Z,  99.90,   6.79,  99.90,  99.90,   0.01,
07/17 12Z,  99.90,   4.47,  99.90,  99.90,   0.01,