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
#Portland, ME : 08/11/2026 22:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.60,   0.63,   0.91,  99.90,  -0.32,
08/10 07Z,   0.60,  -0.21,   0.15,  99.90,  -0.24,  (min)
08/10 08Z,   0.60,   0.10,   0.41,  99.90,  -0.29,
08/10 09Z,   0.60,   1.47,   1.78,  99.90,  -0.29,
08/10 10Z,   0.60,   3.61,   4.05,  99.90,  -0.16,
08/10 11Z,   0.60,   5.91,   6.33,  99.90,  -0.18,
08/10 12Z,   0.50,   7.72,   8.23,  99.90,   0.01,
08/10 13Z,   0.50,   8.67,   9.30,  99.90,   0.13,  (max)
08/10 14Z,   0.50,   8.63,   9.18,  99.90,   0.05,
08/10 15Z,   0.60,   7.58,   8.19,  99.90,   0.01,
08/10 16Z,   0.60,   5.69,   6.30,  99.90,   0.01,
08/10 17Z,   0.60,   3.46,   3.89,  99.90,  -0.17,
08/10 18Z,   0.60,   1.59,   2.09,  99.90,  -0.10,
08/10 19Z,   0.60,   0.63,   1.10,  99.90,  -0.13,  (min)
08/10 20Z,   0.60,   0.81,   1.25,  99.90,  -0.16,
08/10 21Z,   0.60,   2.12,   2.65,  99.90,  -0.07,
08/10 22Z,   0.60,   4.33,   4.85,  99.90,  -0.08,
08/10 23Z,   0.60,   6.91,   7.60,  99.90,   0.09,
08/11 00Z,   0.70,   9.14,   9.81,  99.90,  -0.03,
08/11 01Z,   0.70,  10.48,  11.19,  99.90,   0.01,
08/11 02Z,   0.70,  10.70,  11.47,  99.90,   0.07,  (max)
08/11 03Z,   0.70,   9.77,  10.46,  99.90,  -0.01,
08/11 04Z,   0.70,   7.76,   8.44,  99.90,  -0.02,
08/11 05Z,   0.60,   5.06,   5.66,  99.90,   0.00,
08/11 06Z,   0.70,   2.35,   2.84,  99.90,  -0.21,
08/11 07Z,   0.70,   0.34,   0.76,  99.90,  -0.28,
08/11 08Z,   0.70,  -0.57,  -0.07,  99.90,  -0.20,  (min)
08/11 09Z,   0.70,  -0.24,   0.23,  99.90,  -0.23,
08/11 10Z,   0.70,   1.27,   1.65,  99.90,  -0.32,
08/11 11Z,   0.70,   3.60,   4.15,  99.90,  -0.15,
08/11 12Z,   0.70,   6.08,   6.68,  99.90,  -0.10,
08/11 13Z,   0.70,   8.03,   8.78,  99.90,   0.05,
08/11 14Z,   0.70,   9.07,   9.88,  99.90,   0.11,  (max)
08/11 15Z,   0.70,   9.03,   9.80,  99.90,   0.07,
08/11 16Z,   0.80,   7.87,   8.79,  99.90,   0.12,
08/11 17Z,   0.80,   5.78,   6.57,  99.90,  -0.01,
08/11 18Z,   0.80,   3.35,   3.98,  99.90,  -0.17,
08/11 19Z,   0.80,   1.32,   1.84,  99.90,  -0.28,
08/11 20Z,   0.80,   0.27,   0.70,  99.90,  -0.37,  (min)
08/11 21Z,   0.80,   0.44,   0.88,  99.90,  -0.36,
08/11 22Z,   0.80,   1.85,   2.27,  99.90,  -0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 23Z,   0.80,   4.23,  99.90,   4.67,  -0.36,
08/12 00Z,   0.80,   6.98,  99.90,   7.44,  -0.33,
08/12 01Z,   0.80,   9.33,  99.90,   9.82,  -0.31,
08/12 02Z,   0.80,  10.73,  99.90,  11.25,  -0.28,
08/12 03Z,   0.80,  10.96,  99.90,  11.50,  -0.26,  (max)
08/12 04Z,   0.80,   9.94,  99.90,  10.51,  -0.24,
08/12 05Z,   0.70,   7.76,  99.90,   8.25,  -0.21,
08/12 06Z,   0.70,   4.88,  99.90,   5.39,  -0.19,
08/12 07Z,   0.70,   2.04,  99.90,   2.58,  -0.16,
08/12 08Z,   0.60,  -0.02,  99.90,   0.44,  -0.14,
08/12 09Z,   0.70,  -0.89,  99.90,  -0.31,  -0.12,  (min)
08/12 10Z,   0.70,  -0.43,  99.90,   0.18,  -0.09,
08/12 11Z,   0.70,   1.30,  99.90,   1.91,  -0.09,
08/12 12Z,   0.80,   3.84,  99.90,   4.55,  -0.09,
08/12 13Z,   0.80,   6.47,  99.90,   7.17,  -0.09,
08/12 14Z,   0.80,   8.49,  99.90,   9.20,  -0.09,
08/12 15Z,   0.80,   9.52,  99.90,  10.23,  -0.09,  (max)
08/12 16Z,   0.80,   9.38,  99.90,  10.08,  -0.09,
08/12 17Z,   0.80,   8.02,  99.90,   8.72,  -0.09,
08/12 18Z,   0.90,   5.70,  99.90,   6.51,  -0.09,
08/12 19Z,   0.80,   3.09,  99.90,   3.79,  -0.09,
08/12 20Z,   0.80,   0.97,  99.90,   1.68,  -0.09,
08/12 21Z,   0.80,  -0.08,  99.90,   0.62,  -0.09,  (min)
08/12 22Z,   0.80,   0.17,  99.90,   0.88,  -0.09,
08/12 23Z,   0.90,   1.73,  99.90,   2.54,  -0.09,
08/13 00Z,   0.90,   4.28,  99.90,   5.09,  -0.09,
08/13 01Z,   0.90,   7.14,  99.90,   7.95,  -0.09,
08/13 02Z,   0.90,   9.53,  99.90,  10.34,  -0.09,
08/13 03Z,   0.90,  10.91,  99.90,  11.72,  -0.09,
08/13 04Z,   0.90,  11.05,  99.90,  11.86,  -0.09,  (max)
08/13 05Z,   0.80,   9.88,  99.90,  10.58,  -0.09,
08/13 06Z,   0.80,   7.51,  99.90,   8.22,  -0.09,
08/13 07Z,   0.80,   4.49,  99.90,   5.20,  -0.09,
08/13 08Z,   0.80,   1.63,  99.90,   2.34,  -0.09,
08/13 09Z,   0.80,  -0.35,  99.90,   0.36,  -0.09,
08/13 10Z,   0.80,  -1.06,  99.90,  -0.35,  -0.09,  (min)
08/13 11Z,   0.80,  -0.36,  99.90,   0.35,  -0.09,
08/13 12Z,   0.80,   1.61,  99.90,   2.31,  -0.09,
08/13 13Z,   0.80,   4.32,  99.90,   5.03,  -0.09,
08/13 14Z,   0.80,   7.01,  99.90,   7.72,  -0.09,
08/13 15Z,   0.80,   9.00,  99.90,   9.71,  -0.09,
08/13 16Z,   0.80,   9.90,  99.90,  10.61,  -0.09,  (max)
08/13 17Z,   0.70,   9.56,  99.90,  10.17,  -0.09,
08/13 18Z,   0.70,   7.96,  99.90,   8.57,  -0.09,
08/13 19Z,   0.70,   5.43,  99.90,   6.04,  -0.09,
08/13 20Z,   0.70,   2.72,  99.90,   3.33,  -0.09,
08/13 21Z,   0.70,   0.62,  99.90,   1.23,  -0.09,
08/13 22Z,   0.70,  -0.33,  99.90,   0.27,  -0.09,  (min)
08/13 23Z,   0.70,   0.07,  99.90,   0.68,  -0.09,
08/14 00Z,   0.70,   1.81,  99.90,   2.41,  -0.09,
08/14 01Z,   0.70,   4.48,  99.90,   5.09,  -0.09,
08/14 02Z,   0.70,   7.36,  99.90,   7.97,  -0.09,
08/14 03Z,   0.70,   9.68,  99.90,  10.29,  -0.09,
08/14 04Z,   0.60,  10.93,  99.90,  11.44,  -0.09,  (max)
08/14 05Z,   0.60,  10.90,  99.90,  11.41,  -0.09,
08/14 06Z,   0.50,   9.53,  99.90,   9.94,  -0.09,
08/14 07Z,   0.60,   7.02,  99.90,   7.53,  -0.09,
08/14 08Z,   0.60,   3.97,  99.90,   4.47,  -0.09,
08/14 09Z,   0.60,   1.22,  99.90,   1.72,  -0.09,
08/14 10Z,   0.60,  -0.55,  99.90,  -0.04,  -0.09,
08/14 11Z,   0.60,  -0.99,  99.90,  -0.48,  -0.09,  (min)
08/14 12Z,   0.60,  -0.01,  99.90,   0.50,  -0.09,
08/14 13Z,   0.60,   2.17,  99.90,   2.68,  -0.09,
08/14 14Z,   0.70,   4.99,  99.90,   5.59,  -0.09,
08/14 15Z,   0.60,   7.62,  99.90,   8.13,  -0.09,
08/14 16Z,   0.60,   9.45,  99.90,   9.95,  -0.09,
08/14 17Z,   0.60,  10.13,  99.90,  10.64,  -0.09,  (max)
08/14 18Z,   0.60,   9.53,  99.90,  10.03,  -0.09,
08/14 19Z,   0.60,   7.69,  99.90,   8.20,  -0.09,
08/14 20Z,   0.60,   5.03,  99.90,   5.54,  -0.09,
08/14 21Z,   0.60,   2.33,  99.90,   2.84,  -0.09,
08/14 22Z,   0.60,   0.36,  99.90,   0.87,  -0.09,
08/14 23Z,   0.60,  -0.41,  99.90,   0.10,  -0.09,  (min)
08/15 00Z,   0.60,   0.19,  99.90,   0.70,  -0.09,
08/15 01Z,   0.50,   2.07,  99.90,   2.48,  -0.09,
08/15 02Z,   0.50,   4.78,  99.90,   5.19,  -0.09,
08/15 03Z,   0.60,   7.57,  99.90,   8.08,  -0.09,
08/15 04Z,   0.60,   9.70,  99.90,  10.21,  -0.09,
08/15 05Z,   0.50,  10.73,  99.90,  11.14,  -0.09,  (max)
08/15 06Z,   0.50,  10.49,  99.90,  10.90,  -0.09,
08/15 07Z,   0.50,   8.94,  99.90,   9.35,  -0.09,
08/15 08Z,   0.60,   6.36,  99.90,   6.87,  -0.09,
08/15 09Z,   0.70,   3.40,  99.90,   4.01,  -0.09,
08/15 10Z,   0.70,   0.90,  99.90,   1.51,  -0.09,
08/15 11Z,   0.70,  -0.54,  99.90,   0.07,  -0.09,
08/15 12Z,   0.70,  -0.65,  99.90,  -0.04,  -0.09,
08/15 13Z,  99.90,   0.60,  99.90,  99.90,  -0.09,
08/15 14Z,  99.90,   2.93,  99.90,  99.90,  -0.09,
08/15 15Z,  99.90,   5.72,  99.90,  99.90,  -0.09,
08/15 16Z,  99.90,   8.18,  99.90,  99.90,  -0.09,
08/15 17Z,  99.90,   9.74,  99.90,  99.90,  -0.09,
08/15 18Z,  99.90,  10.14,  99.90,  99.90,  -0.09,