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 : 04/10/2026 16:21:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 00Z,   0.00,   4.06,   3.82,  99.90,  -0.24,
04/09 01Z,   0.00,   2.78,   2.59,  99.90,  -0.19,
04/09 02Z,   0.00,   2.17,   2.00,  99.90,  -0.17,  (min)
04/09 03Z,   0.00,   2.34,   2.08,  99.90,  -0.26,
04/09 04Z,  -0.10,   3.19,   2.93,  99.90,  -0.16,
04/09 05Z,  -0.10,   4.58,   4.35,  99.90,  -0.13,
04/09 06Z,  -0.20,   6.23,   6.00,  99.90,  -0.03,
04/09 07Z,  -0.20,   7.68,   7.39,  99.90,  -0.09,
04/09 08Z,  -0.20,   8.48,   8.20,  99.90,  -0.08,
04/09 09Z,  -0.20,   8.49,   8.25,  99.90,  -0.04,  (max)
04/09 10Z,  -0.20,   7.77,   7.51,  99.90,  -0.06,
04/09 11Z,  -0.20,   6.43,   6.07,  99.90,  -0.16,
04/09 12Z,  -0.30,   4.69,   4.24,  99.90,  -0.15,
04/09 13Z,  -0.30,   2.99,   2.56,  99.90,  -0.13,
04/09 14Z,  -0.30,   1.81,   1.42,  99.90,  -0.09,
04/09 15Z,  -0.30,   1.40,   1.02,  99.90,  -0.08,  (min)
04/09 16Z,  -0.30,   1.71,   1.28,  99.90,  -0.13,
04/09 17Z,  -0.30,   2.67,   2.28,  99.90,  -0.09,
04/09 18Z,  -0.30,   4.10,   3.89,  99.90,   0.09,
04/09 19Z,  -0.30,   5.65,   5.39,  99.90,   0.04,
04/09 20Z,  -0.30,   6.86,   6.49,  99.90,  -0.07,
04/09 21Z,  -0.30,   7.44,   7.19,  99.90,   0.05,  (max)
04/09 22Z,  -0.20,   7.34,   7.11,  99.90,  -0.03,
04/09 23Z,  -0.20,   6.63,   6.42,  99.90,  -0.01,
04/10 00Z,  -0.20,   5.39,   5.17,  99.90,  -0.02,
04/10 01Z,  -0.20,   3.96,   3.74,  99.90,  -0.02,
04/10 02Z,  -0.20,   2.81,   2.69,  99.90,   0.08,
04/10 03Z,  -0.20,   2.32,   2.18,  99.90,   0.06,  (min)
04/10 04Z,  -0.30,   2.55,   2.36,  99.90,   0.11,
04/10 05Z,  -0.30,   3.40,   3.27,  99.90,   0.17,
04/10 06Z,  -0.20,   4.75,   4.74,  99.90,   0.19,
04/10 07Z,  -0.20,   6.31,   6.31,  99.90,   0.20,
04/10 08Z,  -0.20,   7.64,   7.67,  99.90,   0.23,
04/10 09Z,  -0.20,   8.33,   8.41,  99.90,   0.28,
04/10 10Z,  -0.20,   8.28,   8.45,  99.90,   0.37,  (max)
04/10 11Z,  -0.10,   7.56,   7.70,  99.90,   0.24,
04/10 12Z,  -0.20,   6.24,   6.28,  99.90,   0.24,
04/10 13Z,  -0.10,   4.56,   4.55,  99.90,   0.09,
04/10 14Z,  -0.10,   2.95,   2.98,  99.90,   0.13,
04/10 15Z,  -0.10,   1.88,   1.85,  99.90,   0.07,
04/10 16Z,   0.00,   1.54,   1.47,  99.90,  -0.07,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 17Z,   0.00,   1.88,  99.90,   1.82,  -0.06,
04/10 18Z,   0.00,   2.84,  99.90,   2.78,  -0.06,
04/10 19Z,   0.00,   4.26,  99.90,   4.20,  -0.05,
04/10 20Z,   0.00,   5.76,  99.90,   5.71,  -0.05,
04/10 21Z,   0.00,   6.91,  99.90,   6.86,  -0.04,
04/10 22Z,   0.00,   7.44,  99.90,   7.40,  -0.04,  (max)
04/10 23Z,   0.10,   7.32,  99.90,   7.38,  -0.04,
04/11 00Z,   0.10,   6.58,  99.90,   6.65,  -0.03,
04/11 01Z,   0.10,   5.33,  99.90,   5.40,  -0.03,
04/11 02Z,   0.10,   3.90,  99.90,   3.98,  -0.02,
04/11 03Z,   0.00,   2.79,  99.90,   2.77,  -0.02,
04/11 04Z,   0.00,   2.32,  99.90,   2.31,  -0.02,  (min)
04/11 05Z,   0.00,   2.55,  99.90,   2.53,  -0.02,
04/11 06Z,   0.00,   3.40,  99.90,   3.39,  -0.02,
04/11 07Z,   0.10,   4.76,  99.90,   4.85,  -0.02,
04/11 08Z,   0.10,   6.33,  99.90,   6.41,  -0.02,
04/11 09Z,   0.10,   7.63,  99.90,   7.71,  -0.02,
04/11 10Z,   0.10,   8.30,  99.90,   8.39,  -0.02,  (max)
04/11 11Z,   0.10,   8.25,  99.90,   8.34,  -0.02,
04/11 12Z,   0.00,   7.52,  99.90,   7.50,  -0.02,
04/11 13Z,   0.00,   6.17,  99.90,   6.16,  -0.02,
04/11 14Z,   0.00,   4.46,  99.90,   4.45,  -0.02,
04/11 15Z,   0.00,   2.87,  99.90,   2.85,  -0.02,
04/11 16Z,   0.00,   1.82,  99.90,   1.80,  -0.02,
04/11 17Z,  -0.10,   1.49,  99.90,   1.37,  -0.02,  (min)
04/11 18Z,  -0.10,   1.87,  99.90,   1.76,  -0.02,
04/11 19Z,  -0.20,   2.91,  99.90,   2.69,  -0.02,
04/11 20Z,  -0.20,   4.41,  99.90,   4.19,  -0.02,
04/11 21Z,  -0.10,   5.97,  99.90,   5.85,  -0.02,
04/11 22Z,   0.00,   7.13,  99.90,   7.11,  -0.02,
04/11 23Z,   0.00,   7.65,  99.90,   7.63,  -0.02,  (max)
04/12 00Z,   0.00,   7.49,  99.90,   7.47,  -0.02,
04/12 01Z,   0.00,   6.67,  99.90,   6.65,  -0.02,
04/12 02Z,   0.00,   5.30,  99.90,   5.28,  -0.02,
04/12 03Z,  -0.10,   3.78,  99.90,   3.66,  -0.02,
04/12 04Z,  -0.20,   2.61,  99.90,   2.39,  -0.02,
04/12 05Z,  -0.30,   2.11,  99.90,   1.80,  -0.02,  (min)
04/12 06Z,  -0.40,   2.34,  99.90,   1.93,  -0.02,
04/12 07Z,  -0.40,   3.26,  99.90,   2.84,  -0.02,
04/12 08Z,  -0.30,   4.72,  99.90,   4.40,  -0.02,
04/12 09Z,  -0.30,   6.38,  99.90,   6.07,  -0.02,
04/12 10Z,  -0.20,   7.75,  99.90,   7.53,  -0.02,
04/12 11Z,  -0.20,   8.44,  99.90,   8.23,  -0.02,
04/12 12Z,  -0.10,   8.39,  99.90,   8.27,  -0.02,  (max)
04/12 13Z,   0.00,   7.59,  99.90,   7.57,  -0.02,
04/12 14Z,   0.00,   6.13,  99.90,   6.11,  -0.02,
04/12 15Z,   0.00,   4.30,  99.90,   4.29,  -0.02,
04/12 16Z,   0.00,   2.63,  99.90,   2.61,  -0.02,
04/12 17Z,  -0.10,   1.56,  99.90,   1.44,  -0.02,
04/12 18Z,  -0.10,   1.27,  99.90,   1.16,  -0.02,  (min)
04/12 19Z,  -0.10,   1.77,  99.90,   1.65,  -0.02,
04/12 20Z,  -0.10,   2.99,  99.90,   2.87,  -0.02,
04/12 21Z,  -0.10,   4.68,  99.90,   4.56,  -0.02,
04/12 22Z,   0.00,   6.37,  99.90,   6.35,  -0.02,
04/12 23Z,   0.00,   7.58,  99.90,   7.56,  -0.02,
04/13 00Z,   0.10,   8.07,  99.90,   8.16,  -0.02,  (max)
04/13 01Z,   0.10,   7.81,  99.90,   7.89,  -0.02,
04/13 02Z,   0.20,   6.79,  99.90,   6.98,  -0.02,
04/13 03Z,   0.20,   5.20,  99.90,   5.38,  -0.02,
04/13 04Z,   0.10,   3.49,  99.90,   3.57,  -0.02,
04/13 05Z,   0.00,   2.20,  99.90,   2.19,  -0.02,
04/13 06Z,   0.10,   1.68,  99.90,   1.76,  -0.02,  (min)
04/13 07Z,   0.10,   1.97,  99.90,   2.06,  -0.02,
04/13 08Z,   0.10,   3.05,  99.90,   3.13,  -0.02,
04/13 09Z,   0.10,   4.72,  99.90,   4.80,  -0.02,
04/13 10Z,   0.20,   6.56,  99.90,   6.75,  -0.02,
04/13 11Z,   0.20,   8.03,  99.90,   8.21,  -0.02,
04/13 12Z,   0.20,   8.75,  99.90,   8.93,  -0.02,  (max)
04/13 13Z,   0.20,   8.63,  99.90,   8.81,  -0.02,
04/13 14Z,   0.30,   7.68,  99.90,   7.96,  -0.02,
04/13 15Z,   0.20,   6.01,  99.90,   6.19,  -0.02,
04/13 16Z,   0.10,   3.98,  99.90,   4.07,  -0.02,
04/13 17Z,   0.00,   2.20,  99.90,   2.18,  -0.02,
04/13 18Z,   0.00,   1.13,  99.90,   1.11,  -0.02,
04/13 19Z,   0.00,   0.96,  99.90,   0.94,  -0.02,  (min)
04/13 20Z,  -0.10,   1.68,  99.90,   1.57,  -0.02,
04/13 21Z,  -0.10,   3.20,  99.90,   3.08,  -0.02,
04/13 22Z,  -0.20,   5.16,  99.90,   4.95,  -0.02,
04/13 23Z,  -0.30,   7.01,  99.90,   6.70,  -0.02,
04/14 00Z,  -0.40,   8.25,  99.90,   7.84,  -0.02,
04/14 01Z,  -0.50,   8.65,  99.90,   8.14,  -0.02,  (max)
04/14 02Z,  -0.60,   8.17,  99.90,   7.55,  -0.02,
04/14 03Z,  -0.60,   6.84,  99.90,   6.23,  -0.02,
04/14 04Z,  -0.60,   4.92,  99.90,   4.31,  -0.02,
04/14 05Z,  -0.60,   2.96,  99.90,   2.35,  -0.02,
04/14 06Z,  -0.50,   1.57,  99.90,   1.06,  -0.02,
04/14 07Z,  99.90,   1.07,  99.90,  99.90,  -0.02,
04/14 08Z,  99.90,   1.53,  99.90,  99.90,  -0.02,
04/14 09Z,  99.90,   2.88,  99.90,  99.90,  -0.02,
04/14 10Z,  99.90,   4.84,  99.90,  99.90,  -0.02,
04/14 11Z,  99.90,   6.91,  99.90,  99.90,  -0.02,
04/14 12Z,  99.90,   8.46,  99.90,  99.90,  -0.02,