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 : 08/09/2026 09:22:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/07 18Z,   0.50,   2.71,   3.19,  99.90,  -0.02,
08/07 19Z,   0.50,   4.75,   5.28,  99.90,   0.03,
08/07 20Z,   0.50,   7.03,   7.45,  99.90,  -0.08,
08/07 21Z,   0.50,   8.93,   9.21,  99.90,  -0.22,
08/07 22Z,   0.50,   9.95,  10.19,  99.90,  -0.26,  (max)
08/07 23Z,   0.50,   9.89,  10.16,  99.90,  -0.23,
08/08 00Z,   0.50,   8.86,   9.15,  99.90,  -0.21,
08/08 01Z,   0.50,   7.03,   7.25,  99.90,  -0.28,
08/08 02Z,   0.50,   4.70,   4.95,  99.90,  -0.25,
08/08 03Z,   0.50,   2.44,   2.78,  99.90,  -0.16,
08/08 04Z,   0.40,   0.87,   1.18,  99.90,  -0.09,
08/08 05Z,   0.40,   0.32,   0.65,  99.90,  -0.07,  (min)
08/08 06Z,   0.40,   0.81,   1.13,  99.90,  -0.08,
08/08 07Z,   0.40,   2.17,   2.44,  99.90,  -0.13,
08/08 08Z,   0.40,   4.13,   4.60,  99.90,   0.07,
08/08 09Z,   0.40,   6.16,   6.63,  99.90,   0.07,
08/08 10Z,   0.40,   7.69,   8.05,  99.90,  -0.04,
08/08 11Z,   0.40,   8.35,   8.87,  99.90,   0.12,  (max)
08/08 12Z,   0.40,   8.09,   8.56,  99.90,   0.07,
08/08 13Z,   0.40,   7.00,   7.48,  99.90,   0.08,
08/08 14Z,   0.40,   5.25,   5.64,  99.90,  -0.01,
08/08 15Z,   0.40,   3.26,   3.61,  99.90,  -0.05,
08/08 16Z,   0.40,   1.67,   2.08,  99.90,   0.01,
08/08 17Z,   0.40,   0.98,   1.35,  99.90,  -0.03,  (min)
08/08 18Z,   0.50,   1.34,   1.80,  99.90,  -0.04,
08/08 19Z,   0.50,   2.66,   3.18,  99.90,   0.02,
08/08 20Z,   0.50,   4.71,   5.21,  99.90,   0.00,
08/08 21Z,   0.50,   7.02,   7.57,  99.90,   0.05,
08/08 22Z,   0.50,   8.98,   9.44,  99.90,  -0.04,
08/08 23Z,   0.50,  10.06,  10.51,  99.90,  -0.05,
08/09 00Z,   0.60,  10.09,  10.63,  99.90,  -0.06,  (max)
08/09 01Z,   0.60,   9.11,   9.65,  99.90,  -0.06,
08/09 02Z,   0.60,   7.27,   7.71,  99.90,  -0.16,
08/09 03Z,   0.60,   4.88,   5.34,  99.90,  -0.14,
08/09 04Z,   0.60,   2.51,   2.99,  99.90,  -0.12,
08/09 05Z,   0.60,   0.80,   1.27,  99.90,  -0.13,
08/09 06Z,   0.60,   0.11,   0.54,  99.90,  -0.17,  (min)
08/09 07Z,   0.60,   0.48,   0.88,  99.90,  -0.20,
08/09 08Z,   0.60,   1.82,   2.25,  99.90,  -0.17,
08/09 09Z,   0.60,   3.82,   4.37,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 10Z,   0.60,   5.96,  99.90,   6.50,  -0.05,
08/09 11Z,   0.60,   7.61,  99.90,   8.15,  -0.05,
08/09 12Z,   0.60,   8.41,  99.90,   8.96,  -0.05,  (max)
08/09 13Z,   0.60,   8.28,  99.90,   8.83,  -0.05,
08/09 14Z,   0.60,   7.25,  99.90,   7.80,  -0.05,
08/09 15Z,   0.60,   5.48,  99.90,   6.02,  -0.06,
08/09 16Z,   0.60,   3.41,  99.90,   3.95,  -0.06,
08/09 17Z,   0.60,   1.71,  99.90,   2.25,  -0.06,
08/09 18Z,   0.60,   0.89,  99.90,   1.43,  -0.06,  (min)
08/09 19Z,   0.60,   1.15,  99.90,   1.69,  -0.06,
08/09 20Z,   0.60,   2.43,  99.90,   2.97,  -0.06,
08/09 21Z,   0.60,   4.53,  99.90,   5.07,  -0.06,
08/09 22Z,   0.60,   6.95,  99.90,   7.49,  -0.06,
08/09 23Z,   0.60,   9.03,  99.90,   9.57,  -0.06,
08/10 00Z,   0.60,  10.23,  99.90,  10.78,  -0.06,
08/10 01Z,   0.60,  10.38,  99.90,  10.92,  -0.06,  (max)
08/10 02Z,   0.60,   9.45,  99.90,   9.99,  -0.06,
08/10 03Z,   0.60,   7.56,  99.90,   8.10,  -0.06,
08/10 04Z,   0.50,   5.03,  99.90,   5.47,  -0.06,
08/10 05Z,   0.50,   2.50,  99.90,   2.94,  -0.06,
08/10 06Z,   0.40,   0.63,  99.90,   0.97,  -0.06,
08/10 07Z,   0.40,  -0.21,  99.90,   0.13,  -0.06,  (min)
08/10 08Z,   0.40,   0.10,  99.90,   0.44,  -0.06,
08/10 09Z,   0.50,   1.47,  99.90,   1.92,  -0.06,
08/10 10Z,   0.50,   3.61,  99.90,   4.05,  -0.06,
08/10 11Z,   0.50,   5.91,  99.90,   6.35,  -0.06,
08/10 12Z,   0.60,   7.72,  99.90,   8.26,  -0.06,
08/10 13Z,   0.60,   8.67,  99.90,   9.21,  -0.06,  (max)
08/10 14Z,   0.60,   8.63,  99.90,   9.17,  -0.06,
08/10 15Z,   0.60,   7.58,  99.90,   8.13,  -0.06,
08/10 16Z,   0.60,   5.69,  99.90,   6.23,  -0.06,
08/10 17Z,   0.60,   3.46,  99.90,   4.00,  -0.06,
08/10 18Z,   0.60,   1.59,  99.90,   2.13,  -0.06,
08/10 19Z,   0.60,   0.63,  99.90,   1.17,  -0.06,  (min)
08/10 20Z,   0.60,   0.81,  99.90,   1.35,  -0.06,
08/10 21Z,   0.60,   2.12,  99.90,   2.66,  -0.06,
08/10 22Z,   0.70,   4.33,  99.90,   4.98,  -0.06,
08/10 23Z,   0.60,   6.91,  99.90,   7.46,  -0.06,
08/11 00Z,   0.60,   9.14,  99.90,   9.68,  -0.06,
08/11 01Z,   0.70,  10.48,  99.90,  11.12,  -0.06,
08/11 02Z,   0.70,  10.70,  99.90,  11.34,  -0.06,  (max)
08/11 03Z,   0.70,   9.77,  99.90,  10.41,  -0.06,
08/11 04Z,   0.70,   7.76,  99.90,   8.40,  -0.06,
08/11 05Z,   0.70,   5.06,  99.90,   5.70,  -0.06,
08/11 06Z,   0.60,   2.35,  99.90,   2.89,  -0.06,
08/11 07Z,   0.60,   0.34,  99.90,   0.88,  -0.06,
08/11 08Z,   0.70,  -0.57,  99.90,   0.07,  -0.06,  (min)
08/11 09Z,   0.70,  -0.24,  99.90,   0.40,  -0.06,
08/11 10Z,   0.70,   1.27,  99.90,   1.91,  -0.06,
08/11 11Z,   0.70,   3.60,  99.90,   4.24,  -0.06,
08/11 12Z,   0.70,   6.08,  99.90,   6.72,  -0.06,
08/11 13Z,   0.70,   8.03,  99.90,   8.67,  -0.06,
08/11 14Z,   0.70,   9.07,  99.90,   9.71,  -0.06,  (max)
08/11 15Z,   0.70,   9.03,  99.90,   9.67,  -0.06,
08/11 16Z,   0.70,   7.87,  99.90,   8.51,  -0.06,
08/11 17Z,   0.70,   5.78,  99.90,   6.43,  -0.06,
08/11 18Z,   0.70,   3.35,  99.90,   3.99,  -0.06,
08/11 19Z,   0.70,   1.32,  99.90,   1.96,  -0.06,
08/11 20Z,   0.70,   0.27,  99.90,   0.91,  -0.06,  (min)
08/11 21Z,   0.70,   0.44,  99.90,   1.09,  -0.06,
08/11 22Z,   0.70,   1.85,  99.90,   2.49,  -0.06,
08/11 23Z,   0.70,   4.23,  99.90,   4.87,  -0.06,
08/12 00Z,   0.70,   6.98,  99.90,   7.62,  -0.06,
08/12 01Z,   0.70,   9.33,  99.90,   9.97,  -0.06,
08/12 02Z,   0.70,  10.73,  99.90,  11.37,  -0.06,
08/12 03Z,   0.60,  10.96,  99.90,  11.51,  -0.06,  (max)
08/12 04Z,   0.60,   9.94,  99.90,  10.48,  -0.06,
08/12 05Z,   0.60,   7.76,  99.90,   8.31,  -0.06,
08/12 06Z,   0.60,   4.88,  99.90,   5.42,  -0.06,
08/12 07Z,   0.60,   2.04,  99.90,   2.58,  -0.06,
08/12 08Z,   0.60,  -0.02,  99.90,   0.52,  -0.06,
08/12 09Z,   0.60,  -0.89,  99.90,  -0.35,  -0.06,  (min)
08/12 10Z,   0.70,  -0.43,  99.90,   0.22,  -0.06,
08/12 11Z,   0.70,   1.30,  99.90,   1.94,  -0.06,
08/12 12Z,   0.70,   3.84,  99.90,   4.48,  -0.06,
08/12 13Z,   0.80,   6.47,  99.90,   7.21,  -0.06,
08/12 14Z,   0.80,   8.49,  99.90,   9.23,  -0.06,
08/12 15Z,   0.70,   9.52,  99.90,  10.16,  -0.06,  (max)
08/12 16Z,   0.70,   9.38,  99.90,  10.02,  -0.06,
08/12 17Z,   0.70,   8.02,  99.90,   8.66,  -0.06,
08/12 18Z,   0.70,   5.70,  99.90,   6.34,  -0.06,
08/12 19Z,   0.70,   3.09,  99.90,   3.73,  -0.06,
08/12 20Z,   0.70,   0.97,  99.90,   1.61,  -0.06,
08/12 21Z,   0.70,  -0.08,  99.90,   0.56,  -0.06,  (min)
08/12 22Z,   0.70,   0.17,  99.90,   0.81,  -0.06,
08/12 23Z,   0.80,   1.73,  99.90,   2.47,  -0.06,
08/13 00Z,   0.80,   4.28,  99.90,   5.02,  -0.06,
08/13 01Z,  99.90,   7.14,  99.90,  99.90,  -0.06,
08/13 02Z,  99.90,   9.53,  99.90,  99.90,  -0.06,
08/13 03Z,  99.90,  10.91,  99.90,  99.90,  -0.06,
08/13 04Z,  99.90,  11.05,  99.90,  99.90,  -0.06,
08/13 05Z,  99.90,   9.88,  99.90,  99.90,  -0.06,
08/13 06Z,  99.90,   7.51,  99.90,  99.90,  -0.06,