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
#Unalaska, AK : 12/11/2025 09:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 18Z,   0.20,   3.69,   3.14,  99.90,  -0.75,
12/09 19Z,   0.20,   4.25,   3.72,  99.90,  -0.73,
12/09 20Z,   0.20,   4.47,   3.95,  99.90,  -0.72,  (max)
12/09 21Z,   0.20,   4.36,   3.83,  99.90,  -0.73,
12/09 22Z,   0.20,   4.01,   3.42,  99.90,  -0.79,
12/09 23Z,   0.20,   3.56,   3.04,  99.90,  -0.72,
12/10 00Z,   0.20,   3.13,   2.56,  99.90,  -0.77,
12/10 01Z,   0.20,   2.85,   2.19,  99.90,  -0.86,
12/10 02Z,   0.30,   2.77,   2.02,  99.90,  -1.05,  (min)
12/10 03Z,   0.30,   2.88,   2.18,  99.90,  -1.00,
12/10 04Z,   0.30,   3.12,   2.43,  99.90,  -0.99,
12/10 05Z,   0.20,   3.35,   2.63,  99.90,  -0.92,
12/10 06Z,   0.20,   3.45,   2.83,  99.90,  -0.82,  (max)
12/10 07Z,   0.20,   3.32,   2.72,  99.90,  -0.80,
12/10 08Z,   0.20,   2.91,   2.33,  99.90,  -0.78,
12/10 09Z,   0.20,   2.26,   1.77,  99.90,  -0.69,
12/10 10Z,   0.20,   1.46,   1.01,  99.90,  -0.65,
12/10 11Z,   0.20,   0.68,   0.22,  99.90,  -0.66,
12/10 12Z,   0.10,   0.08,  -0.30,  99.90,  -0.48,
12/10 13Z,   0.00,  -0.19,  -0.57,  99.90,  -0.38,  (min)
12/10 14Z,   0.00,  -0.07,  -0.55,  99.90,  -0.48,
12/10 15Z,   0.00,   0.44,  -0.18,  99.90,  -0.62,
12/10 16Z,  -0.10,   1.26,   0.55,  99.90,  -0.61,
12/10 17Z,  -0.10,   2.23,   1.54,  99.90,  -0.59,
12/10 18Z,  -0.10,   3.17,   2.30,  99.90,  -0.77,
12/10 19Z,  -0.20,   3.92,   3.16,  99.90,  -0.56,
12/10 20Z,  -0.20,   4.36,   3.62,  99.90,  -0.54,  (max)
12/10 21Z,  -0.20,   4.44,   3.59,  99.90,  -0.65,
12/10 22Z,  -0.20,   4.19,   3.20,  99.90,  -0.79,
12/10 23Z,  -0.20,   3.71,   2.78,  99.90,  -0.73,
12/11 00Z,  -0.30,   3.13,   2.28,  99.90,  -0.55,
12/11 01Z,  -0.30,   2.60,   1.72,  99.90,  -0.58,
12/11 02Z,  -0.30,   2.25,   1.26,  99.90,  -0.69,
12/11 03Z,  -0.20,   2.13,   1.12,  99.90,  -0.81,  (min)
12/11 04Z,  -0.20,   2.25,   1.20,  99.90,  -0.85,
12/11 05Z,  -0.20,   2.52,   1.47,  99.90,  -0.85,
12/11 06Z,  -0.20,   2.83,   1.78,  99.90,  -0.85,
12/11 07Z,  -0.20,   3.04,   1.84,  99.90,  -1.00,  (max)
12/11 08Z,  -0.20,   3.04,   1.81,  99.90,  -1.03,
12/11 09Z,  -0.20,   2.79,   1.70,  99.90,  -0.89,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 10Z,  -0.20,   2.30,  99.90,   1.26,  -0.83,
12/11 11Z,  -0.20,   1.66,  99.90,   0.69,  -0.78,
12/11 12Z,  -0.20,   1.03,  99.90,   0.11,  -0.72,
12/11 13Z,  -0.20,   0.56,  99.90,  -0.31,  -0.67,
12/11 14Z,  -0.20,   0.37,  99.90,  -0.44,  -0.61,  (min)
12/11 15Z,  -0.20,   0.54,  99.90,  -0.22,  -0.56,
12/11 16Z,  -0.20,   1.05,  99.90,   0.35,  -0.50,
12/11 17Z,  -0.20,   1.81,  99.90,   1.16,  -0.45,
12/11 18Z,  -0.20,   2.68,  99.90,   2.09,  -0.39,
12/11 19Z,  -0.20,   3.49,  99.90,   2.96,  -0.34,
12/11 20Z,  -0.20,   4.09,  99.90,   3.61,  -0.28,
12/11 21Z,  -0.10,   4.36,  99.90,   4.04,  -0.22,  (max)
12/11 22Z,  -0.10,   4.28,  99.90,   3.96,  -0.22,
12/11 23Z,  -0.10,   3.89,  99.90,   3.56,  -0.22,
12/12 00Z,  -0.10,   3.28,  99.90,   2.96,  -0.22,
12/12 01Z,  -0.10,   2.61,  99.90,   2.28,  -0.22,
12/12 02Z,  -0.10,   2.01,  99.90,   1.69,  -0.22,
12/12 03Z,  -0.10,   1.63,  99.90,   1.30,  -0.22,
12/12 04Z,  -0.10,   1.51,  99.90,   1.18,  -0.22,  (min)
12/12 05Z,  -0.10,   1.65,  99.90,   1.33,  -0.22,
12/12 06Z,  -0.10,   1.98,  99.90,   1.65,  -0.22,
12/12 07Z,  -0.10,   2.37,  99.90,   2.04,  -0.22,
12/12 08Z,  -0.10,   2.69,  99.90,   2.36,  -0.22,
12/12 09Z,  -0.10,   2.82,  99.90,   2.50,  -0.22,  (max)
12/12 10Z,  -0.10,   2.72,  99.90,   2.40,  -0.22,
12/12 11Z,  -0.20,   2.40,  99.90,   1.97,  -0.22,
12/12 12Z,  -0.20,   1.93,  99.90,   1.51,  -0.22,
12/12 13Z,  -0.20,   1.46,  99.90,   1.04,  -0.22,
12/12 14Z,  -0.20,   1.12,  99.90,   0.69,  -0.22,
12/12 15Z,  -0.20,   1.02,  99.90,   0.59,  -0.22,  (min)
12/12 16Z,  -0.20,   1.22,  99.90,   0.80,  -0.22,
12/12 17Z,  -0.20,   1.70,  99.90,   1.28,  -0.22,
12/12 18Z,  -0.20,   2.38,  99.90,   1.95,  -0.22,
12/12 19Z,  -0.20,   3.11,  99.90,   2.69,  -0.22,
12/12 20Z,  -0.20,   3.75,  99.90,   3.32,  -0.22,
12/12 21Z,  -0.20,   4.15,  99.90,   3.73,  -0.22,  (max)
12/12 22Z,  -0.30,   4.24,  99.90,   3.72,  -0.22,
12/12 23Z,  -0.30,   3.99,  99.90,   3.47,  -0.22,
12/13 00Z,  -0.30,   3.46,  99.90,   2.94,  -0.22,
12/13 01Z,  -0.30,   2.76,  99.90,   2.23,  -0.22,
12/13 02Z,  -0.40,   2.03,  99.90,   1.40,  -0.22,
12/13 03Z,  -0.30,   1.42,  99.90,   0.89,  -0.22,
12/13 04Z,  -0.40,   1.04,  99.90,   0.42,  -0.22,
12/13 05Z,  -0.40,   0.96,  99.90,   0.34,  -0.22,  (min)
12/13 06Z,  -0.40,   1.16,  99.90,   0.53,  -0.22,
12/13 07Z,  -0.50,   1.55,  99.90,   0.83,  -0.22,
12/13 08Z,  -0.50,   2.03,  99.90,   1.30,  -0.22,
12/13 09Z,  -0.50,   2.45,  99.90,   1.73,  -0.22,
12/13 10Z,  -0.50,   2.71,  99.90,   1.98,  -0.22,
12/13 11Z,  -0.50,   2.75,  99.90,   2.02,  -0.22,  (max)
12/13 12Z,  -0.50,   2.58,  99.90,   1.85,  -0.22,
12/13 13Z,  -0.50,   2.27,  99.90,   1.55,  -0.22,
12/13 14Z,  -0.50,   1.95,  99.90,   1.22,  -0.22,
12/13 15Z,  -0.50,   1.73,  99.90,   1.00,  -0.22,
12/13 16Z,  -0.50,   1.70,  99.90,   0.98,  -0.22,  (min)
12/13 17Z,  -0.50,   1.92,  99.90,   1.19,  -0.22,
12/13 18Z,  -0.50,   2.34,  99.90,   1.62,  -0.22,
12/13 19Z,  -0.60,   2.90,  99.90,   2.08,  -0.22,
12/13 20Z,  -0.60,   3.46,  99.90,   2.64,  -0.22,
12/13 21Z,  -0.60,   3.90,  99.90,   3.07,  -0.22,
12/13 22Z,  -0.50,   4.09,  99.90,   3.37,  -0.22,  (max)
12/13 23Z,  -0.50,   3.99,  99.90,   3.26,  -0.22,
12/14 00Z,  -0.50,   3.58,  99.90,   2.86,  -0.22,
12/14 01Z,  -0.40,   2.94,  99.90,   2.32,  -0.22,
12/14 02Z,  -0.40,   2.18,  99.90,   1.56,  -0.22,
12/14 03Z,  -0.40,   1.45,  99.90,   0.82,  -0.22,
12/14 04Z,  -0.40,   0.87,  99.90,   0.25,  -0.22,
12/14 05Z,  -0.40,   0.56,  99.90,  -0.07,  -0.22,
12/14 06Z,  -0.40,   0.55,  99.90,  -0.08,  -0.22,  (min)
12/14 07Z,  -0.30,   0.82,  99.90,   0.30,  -0.22,
12/14 08Z,  -0.30,   1.30,  99.90,   0.77,  -0.22,
12/14 09Z,  -0.40,   1.85,  99.90,   1.23,  -0.22,
12/14 10Z,  -0.30,   2.36,  99.90,   1.84,  -0.22,
12/14 11Z,  -0.30,   2.72,  99.90,   2.20,  -0.22,
12/14 12Z,  -0.20,   2.87,  99.90,   2.45,  -0.22,
12/14 13Z,  -0.10,   2.83,  99.90,   2.51,  -0.22,  (max)
12/14 14Z,  -0.10,   2.67,  99.90,   2.34,  -0.22,
12/14 15Z,  -0.10,   2.47,  99.90,   2.14,  -0.22,
12/14 16Z,  -0.10,   2.35,  99.90,   2.02,  -0.22,  (min)
12/14 17Z,  -0.10,   2.37,  99.90,   2.05,  -0.22,
12/14 18Z,   0.00,   2.57,  99.90,   2.35,  -0.22,
12/14 19Z,   0.00,   2.92,  99.90,   2.69,  -0.22,
12/14 20Z,  -0.10,   3.33,  99.90,   3.01,  -0.22,
12/14 21Z,  -0.10,   3.70,  99.90,   3.38,  -0.22,
12/14 22Z,  -0.10,   3.92,  99.90,   3.60,  -0.22,  (max)
12/14 23Z,  -0.10,   3.91,  99.90,   3.59,  -0.22,
12/15 00Z,  -0.10,   3.63,  99.90,   3.30,  -0.22,
12/15 01Z,  99.90,   3.09,  99.90,  99.90,  -0.22,
12/15 02Z,  99.90,   2.38,  99.90,  99.90,  -0.22,
12/15 03Z,  99.90,   1.62,  99.90,  99.90,  -0.22,
12/15 04Z,  99.90,   0.93,  99.90,  99.90,  -0.22,
12/15 05Z,  99.90,   0.43,  99.90,  99.90,  -0.22,
12/15 06Z,  99.90,   0.21,  99.90,  99.90,  -0.22,