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 : 01/17/2026 17:21:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 00Z,   1.00,   5.82,   6.82,  99.90,  -0.00,
01/16 01Z,   0.90,   7.12,   7.99,  99.90,  -0.03,
01/16 02Z,   0.90,   7.74,   8.59,  99.90,  -0.05,  (max)
01/16 03Z,   0.80,   7.55,   8.25,  99.90,  -0.10,
01/16 04Z,   0.70,   6.51,   7.31,  99.90,   0.10,
01/16 05Z,   0.70,   4.89,   5.75,  99.90,   0.16,
01/16 06Z,   0.70,   3.25,   3.96,  99.90,   0.01,
01/16 07Z,   0.60,   2.07,   2.50,  99.90,  -0.17,
01/16 08Z,   0.60,   1.62,   2.05,  99.90,  -0.17,  (min)
01/16 09Z,   0.60,   2.02,   2.49,  99.90,  -0.13,
01/16 10Z,   0.70,   3.29,   3.67,  99.90,  -0.32,
01/16 11Z,   0.70,   5.15,   5.47,  99.90,  -0.38,
01/16 12Z,   0.60,   7.05,   7.23,  99.90,  -0.42,
01/16 13Z,   0.50,   8.48,   8.79,  99.90,  -0.19,
01/16 14Z,   0.40,   9.16,   9.44,  99.90,  -0.12,  (max)
01/16 15Z,   0.30,   8.96,   9.21,  99.90,  -0.05,
01/16 16Z,   0.30,   7.83,   8.08,  99.90,  -0.05,
01/16 17Z,   0.20,   5.93,   6.09,  99.90,  -0.04,
01/16 18Z,   0.10,   3.77,   3.90,  99.90,   0.03,
01/16 19Z,   0.00,   1.92,   1.72,  99.90,  -0.20,
01/16 20Z,  -0.10,   0.75,   0.39,  99.90,  -0.26,
01/16 21Z,  -0.20,   0.46,   0.15,  99.90,  -0.11,  (min)
01/16 22Z,  -0.30,   1.14,   0.65,  99.90,  -0.19,
01/16 23Z,  -0.40,   2.67,   2.05,  99.90,  -0.22,
01/17 00Z,  -0.40,   4.60,   3.96,  99.90,  -0.24,
01/17 01Z,  -0.30,   6.36,   5.71,  99.90,  -0.35,
01/17 02Z,  -0.30,   7.55,   6.88,  99.90,  -0.37,
01/17 03Z,  -0.30,   7.98,   7.43,  99.90,  -0.25,  (max)
01/17 04Z,  -0.30,   7.51,   6.99,  99.90,  -0.22,
01/17 05Z,  -0.30,   6.18,   5.77,  99.90,  -0.11,
01/17 06Z,  -0.40,   4.38,   4.21,  99.90,   0.23,
01/17 07Z,  -0.40,   2.70,   2.33,  99.90,   0.03,
01/17 08Z,  -0.40,   1.64,   1.28,  99.90,   0.04,
01/17 09Z,  -0.30,   1.42,   1.17,  99.90,   0.05,  (min)
01/17 10Z,  -0.30,   2.13,   1.81,  99.90,  -0.02,
01/17 11Z,  -0.30,   3.71,   3.09,  99.90,  -0.32,
01/17 12Z,  -0.30,   5.76,   5.17,  99.90,  -0.29,
01/17 13Z,  -0.20,   7.68,   7.15,  99.90,  -0.33,
01/17 14Z,  -0.10,   8.99,   8.48,  99.90,  -0.41,
01/17 15Z,  -0.10,   9.43,   9.18,  99.90,  -0.15,  (max)
01/17 16Z,   0.00,   8.92,   8.72,  99.90,  -0.20,
01/17 17Z,   0.10,   7.44,   7.46,  99.90,  -0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 18Z,   0.20,   5.27,  99.90,   5.40,  -0.07,
01/17 19Z,   0.30,   3.01,  99.90,   3.24,  -0.07,
01/17 20Z,   0.40,   1.25,  99.90,   1.58,  -0.06,
01/17 21Z,   0.50,   0.32,  99.90,   0.76,  -0.06,  (min)
01/17 22Z,   0.60,   0.37,  99.90,   0.92,  -0.06,
01/17 23Z,   0.50,   1.43,  99.90,   1.87,  -0.05,
01/18 00Z,   0.40,   3.25,  99.90,   3.60,  -0.05,
01/18 01Z,   0.30,   5.30,  99.90,   5.56,  -0.05,
01/18 02Z,   0.10,   7.01,  99.90,   7.07,  -0.04,
01/18 03Z,   0.00,   8.01,  99.90,   7.97,  -0.04,
01/18 04Z,  -0.10,   8.13,  99.90,   7.99,  -0.03,  (max)
01/18 05Z,  -0.10,   7.30,  99.90,   7.17,  -0.03,
01/18 06Z,  -0.20,   5.66,  99.90,   5.43,  -0.03,
01/18 07Z,  -0.20,   3.70,  99.90,   3.47,  -0.03,
01/18 08Z,  -0.20,   2.07,  99.90,   1.84,  -0.03,
01/18 09Z,  -0.10,   1.22,  99.90,   1.09,  -0.03,  (min)
01/18 10Z,   0.00,   1.33,  99.90,   1.30,  -0.03,
01/18 11Z,   0.00,   2.42,  99.90,   2.39,  -0.03,
01/18 12Z,   0.00,   4.30,  99.90,   4.27,  -0.03,
01/18 13Z,   0.00,   6.50,  99.90,   6.47,  -0.03,
01/18 14Z,   0.00,   8.37,  99.90,   8.34,  -0.03,
01/18 15Z,   0.00,   9.46,  99.90,   9.42,  -0.03,
01/18 16Z,   0.00,   9.57,  99.90,   9.54,  -0.03,  (max)
01/18 17Z,   0.00,   8.66,  99.90,   8.63,  -0.03,
01/18 18Z,   0.00,   6.81,  99.90,   6.78,  -0.03,
01/18 19Z,   0.00,   4.42,  99.90,   4.39,  -0.03,
01/18 20Z,   0.00,   2.15,  99.90,   2.12,  -0.03,
01/18 21Z,   0.00,   0.59,  99.90,   0.56,  -0.03,
01/18 22Z,   0.10,   0.02,  99.90,   0.09,  -0.03,  (min)
01/18 23Z,   0.20,   0.50,  99.90,   0.67,  -0.03,
01/19 00Z,   0.40,   1.96,  99.90,   2.33,  -0.03,
01/19 01Z,   0.50,   4.04,  99.90,   4.51,  -0.03,
01/19 02Z,   0.60,   6.14,  99.90,   6.70,  -0.03,
01/19 03Z,   0.70,   7.68,  99.90,   8.35,  -0.03,
01/19 04Z,   0.90,   8.38,  99.90,   9.25,  -0.03,  (max)
01/19 05Z,   1.00,   8.11,  99.90,   9.08,  -0.03,
01/19 06Z,   1.10,   6.89,  99.90,   7.96,  -0.03,
01/19 07Z,   1.20,   4.96,  99.90,   6.13,  -0.03,
01/19 08Z,   1.20,   2.93,  99.90,   4.10,  -0.03,
01/19 09Z,   1.20,   1.45,  99.90,   2.61,  -0.03,
01/19 10Z,   1.20,   0.91,  99.90,   2.08,  -0.03,  (min)
01/19 11Z,   1.20,   1.43,  99.90,   2.60,  -0.03,
01/19 12Z,   1.10,   2.90,  99.90,   3.97,  -0.03,
01/19 13Z,   1.10,   5.05,  99.90,   6.12,  -0.03,
01/19 14Z,   1.00,   7.30,  99.90,   8.27,  -0.03,
01/19 15Z,   1.00,   9.01,  99.90,   9.98,  -0.03,
01/19 16Z,   0.80,   9.78,  99.90,  10.54,  -0.03,  (max)
01/19 17Z,   0.70,   9.48,  99.90,  10.15,  -0.03,
01/19 18Z,   0.50,   8.15,  99.90,   8.62,  -0.03,
01/19 19Z,   0.40,   5.97,  99.90,   6.34,  -0.03,
01/19 20Z,   0.20,   3.45,  99.90,   3.62,  -0.03,
01/19 21Z,   0.00,   1.30,  99.90,   1.27,  -0.03,
01/19 22Z,  -0.10,   0.07,  99.90,  -0.06,  -0.03,
01/19 23Z,  -0.30,  -0.06,  99.90,  -0.39,  -0.03,  (min)
01/20 00Z,  -0.60,   0.89,  99.90,   0.25,  -0.03,
01/20 01Z,  -0.70,   2.72,  99.90,   1.98,  -0.03,
01/20 02Z,  -0.80,   4.97,  99.90,   4.14,  -0.03,
01/20 03Z,  -0.90,   7.01,  99.90,   6.07,  -0.03,
01/20 04Z,  -0.90,   8.29,  99.90,   7.36,  -0.03,
01/20 05Z,  -0.90,   8.60,  99.90,   7.67,  -0.03,  (max)
01/20 06Z,  -0.80,   7.91,  99.90,   7.08,  -0.03,
01/20 07Z,  -0.70,   6.30,  99.90,   5.57,  -0.03,
01/20 08Z,  -0.60,   4.16,  99.90,   3.53,  -0.03,
01/20 09Z,  -0.60,   2.16,  99.90,   1.52,  -0.03,
01/20 10Z,  -0.70,   0.93,  99.90,   0.19,  -0.03,
01/20 11Z,  -0.70,   0.78,  99.90,   0.05,  -0.03,  (min)
01/20 12Z,  -0.60,   1.71,  99.90,   1.08,  -0.03,
01/20 13Z,  -0.60,   3.54,  99.90,   2.90,  -0.03,
01/20 14Z,  -0.60,   5.86,  99.90,   5.23,  -0.03,
01/20 15Z,  -0.60,   8.06,  99.90,   7.42,  -0.03,
01/20 16Z,  -0.70,   9.50,  99.90,   8.77,  -0.03,
01/20 17Z,  -0.70,   9.88,  99.90,   9.14,  -0.03,  (max)
01/20 18Z,  -0.70,   9.15,  99.90,   8.42,  -0.03,
01/20 19Z,  -0.70,   7.43,  99.90,   6.70,  -0.03,
01/20 20Z,  -0.70,   5.00,  99.90,   4.27,  -0.03,
01/20 21Z,  -0.70,   2.47,  99.90,   1.74,  -0.03,
01/20 22Z,  -0.60,   0.57,  99.90,  -0.06,  -0.03,
01/20 23Z,  -0.50,  -0.25,  99.90,  -0.78,  -0.03,  (min)
01/21 00Z,  -0.50,   0.11,  99.90,  -0.42,  -0.03,
01/21 01Z,  -0.60,   1.50,  99.90,   0.87,  -0.03,
01/21 02Z,  -0.60,   3.64,  99.90,   3.01,  -0.03,
01/21 03Z,  -0.70,   5.97,  99.90,   5.23,  -0.03,
01/21 04Z,  -0.80,   7.82,  99.90,   6.99,  -0.03,
01/21 05Z,  -0.80,   8.76,  99.90,   7.93,  -0.03,  (max)
01/21 06Z,  -0.70,   8.65,  99.90,   7.92,  -0.03,
01/21 07Z,  -0.60,   7.53,  99.90,   6.90,  -0.03,
01/21 08Z,  -0.50,   5.61,  99.90,   5.08,  -0.03,
01/21 09Z,  -0.40,   3.35,  99.90,   2.92,  -0.03,
01/21 10Z,  -0.30,   1.47,  99.90,   1.14,  -0.03,
01/21 11Z,  -0.20,   0.56,  99.90,   0.33,  -0.03,  (min)
01/21 12Z,  -0.10,   0.82,  99.90,   0.69,  -0.03,