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
#Charleston, SC : 11/12/2025 09:22:26 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 18Z,  -0.40,  -0.02,  -0.26,  99.90,   0.16,  (max)
11/10 19Z,  -0.40,  -0.97,  -1.13,  99.90,   0.24,
11/10 20Z,  -0.40,  -2.25,  -2.54,  99.90,   0.11,
11/10 21Z,  -0.50,  -3.58,  -4.01,  99.90,   0.07,
11/10 22Z,  -0.60,  -4.62,  -5.23,  99.90,  -0.01,
11/10 23Z,  -0.70,  -5.10,  -5.70,  99.90,   0.10,  (min)
11/11 00Z,  -1.20,  -4.86,  -5.43,  99.90,   0.63,
11/11 01Z,  -1.40,  -4.01,  -4.91,  99.90,   0.50,
11/11 02Z,  -1.50,  -2.88,  -4.34,  99.90,   0.04,
11/11 03Z,  -1.60,  -1.84,  -3.64,  99.90,  -0.20,
11/11 04Z,  -1.70,  -1.09,  -2.94,  99.90,  -0.15,
11/11 05Z,  -1.60,  -0.74,  -2.64,  99.90,  -0.30,
11/11 06Z,  -1.30,  -0.86,  -2.53,  99.90,  -0.37,  (max)
11/11 07Z,  -1.30,  -1.52,  -2.72,  99.90,   0.10,
11/11 08Z,  -1.40,  -2.58,  -3.56,  99.90,   0.42,
11/11 09Z,  -1.50,  -3.78,  -4.78,  99.90,   0.50,
11/11 10Z,  -1.40,  -4.80,  -5.89,  99.90,   0.31,
11/11 11Z,  -1.30,  -5.32,  -6.28,  99.90,   0.34,  (min)
11/11 12Z,  -1.10,  -5.13,  -6.15,  99.90,   0.08,
11/11 13Z,  -1.00,  -4.25,  -5.25,  99.90,  -0.00,
11/11 14Z,  -1.00,  -2.96,  -4.02,  99.90,  -0.06,
11/11 15Z,  -0.90,  -1.66,  -2.60,  99.90,  -0.04,
11/11 16Z,  -0.90,  -0.65,  -1.35,  99.90,   0.20,
11/11 17Z,  -0.90,  -0.04,  -0.60,  99.90,   0.34,  (max)
11/11 18Z,  -0.90,   0.10,  -0.62,  99.90,   0.18,
11/11 19Z,  -0.90,  -0.29,  -1.06,  99.90,   0.13,
11/11 20Z,  -0.80,  -1.17,  -1.98,  99.90,  -0.01,
11/11 21Z,  -0.80,  -2.34,  -3.20,  99.90,  -0.06,
11/11 22Z,  -0.80,  -3.55,  -4.51,  99.90,  -0.16,
11/11 23Z,  -0.80,  -4.52,  -5.20,  99.90,   0.12,
11/12 00Z,  -0.80,  -4.96,  -5.43,  99.90,   0.33,  (min)
11/12 01Z,  -0.70,  -4.74,  -4.98,  99.90,   0.46,
11/12 02Z,  -0.70,  -3.95,  -4.18,  99.90,   0.47,
11/12 03Z,  -0.60,  -2.91,  -3.14,  99.90,   0.37,
11/12 04Z,  -0.60,  -1.92,  -2.14,  99.90,   0.38,
11/12 05Z,  -0.70,  -1.17,  -1.57,  99.90,   0.30,
11/12 06Z,  -0.70,  -0.78,  -1.26,  99.90,   0.22,  (max)
11/12 07Z,  -0.70,  -0.86,  -1.37,  99.90,   0.19,
11/12 08Z,  -0.70,  -1.46,  -1.84,  99.90,   0.32,
11/12 09Z,  -0.80,  -2.44,  -2.70,  99.90,   0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 10Z,  -0.80,  -3.56,  99.90,  -3.85,   0.51,
11/12 11Z,  -0.90,  -4.54,  99.90,  -4.95,   0.48,
11/12 12Z,  -1.00,  -5.07,  99.90,  -5.61,   0.46,  (min)
11/12 13Z,  -1.00,  -4.95,  99.90,  -5.52,   0.43,
11/12 14Z,  -1.00,  -4.17,  99.90,  -4.77,   0.40,
11/12 15Z,  -1.10,  -3.01,  99.90,  -3.74,   0.37,
11/12 16Z,  -1.10,  -1.83,  99.90,  -2.59,   0.34,
11/12 17Z,  -1.00,  -0.88,  99.90,  -1.56,   0.32,
11/12 18Z,  -1.00,  -0.29,  99.90,  -1.00,   0.29,
11/12 19Z,  -1.00,  -0.15,  99.90,  -0.89,   0.26,  (max)
11/12 20Z,  -1.10,  -0.53,  99.90,  -1.39,   0.23,
11/12 21Z,  -1.00,  -1.36,  99.90,  -2.15,   0.20,
11/12 22Z,  -1.10,  -2.46,  99.90,  -3.36,   0.20,
11/12 23Z,  -1.10,  -3.60,  99.90,  -4.50,   0.20,
11/13 00Z,  -1.10,  -4.51,  99.90,  -5.41,   0.20,
11/13 01Z,  -1.20,  -4.93,  99.90,  -5.93,   0.20,  (min)
11/13 02Z,  -1.30,  -4.71,  99.90,  -5.81,   0.20,
11/13 03Z,  -1.40,  -3.94,  99.90,  -5.14,   0.20,
11/13 04Z,  -1.30,  -2.91,  99.90,  -4.01,   0.20,
11/13 05Z,  -1.30,  -1.92,  99.90,  -3.01,   0.20,
11/13 06Z,  -1.20,  -1.14,  99.90,  -2.13,   0.20,
11/13 07Z,  -1.10,  -0.71,  99.90,  -1.61,   0.20,  (max)
11/13 08Z,  -1.10,  -0.77,  99.90,  -1.67,   0.20,
11/13 09Z,  -1.00,  -1.34,  99.90,  -2.13,   0.20,
11/13 10Z,  -1.00,  -2.28,  99.90,  -3.08,   0.20,
11/13 11Z,  -1.00,  -3.38,  99.90,  -4.17,   0.20,
11/13 12Z,  -0.90,  -4.35,  99.90,  -5.05,   0.20,
11/13 13Z,  -0.80,  -4.92,  99.90,  -5.51,   0.20,  (min)
11/13 14Z,  -0.80,  -4.85,  99.90,  -5.45,   0.20,
11/13 15Z,  -0.70,  -4.15,  99.90,  -4.65,   0.20,
11/13 16Z,  -0.70,  -3.07,  99.90,  -3.56,   0.20,
11/13 17Z,  -0.70,  -1.94,  99.90,  -2.44,   0.20,
11/13 18Z,  -0.60,  -1.02,  99.90,  -1.41,   0.20,
11/13 19Z,  -0.60,  -0.45,  99.90,  -0.84,   0.20,
11/13 20Z,  -0.50,  -0.34,  99.90,  -0.63,   0.20,  (max)
11/13 21Z,  -0.40,  -0.74,  99.90,  -0.93,   0.20,
11/13 22Z,  -0.40,  -1.57,  99.90,  -1.76,   0.20,
11/13 23Z,  -0.50,  -2.65,  99.90,  -2.94,   0.20,
11/14 00Z,  -0.50,  -3.75,  99.90,  -4.05,   0.20,
11/14 01Z,  -0.50,  -4.63,  99.90,  -4.92,   0.20,
11/14 02Z,  -0.60,  -5.00,  99.90,  -5.40,   0.20,  (min)
11/14 03Z,  -0.60,  -4.73,  99.90,  -5.12,   0.20,
11/14 04Z,  -0.60,  -3.91,  99.90,  -4.31,   0.20,
11/14 05Z,  -0.50,  -2.84,  99.90,  -3.13,   0.20,
11/14 06Z,  -0.50,  -1.80,  99.90,  -2.09,   0.20,
11/14 07Z,  -0.50,  -0.98,  99.90,  -1.28,   0.20,
11/14 08Z,  -0.50,  -0.54,  99.90,  -0.84,   0.20,  (max)
11/14 09Z,  -0.50,  -0.62,  99.90,  -0.91,   0.20,
11/14 10Z,  -0.50,  -1.20,  99.90,  -1.50,   0.20,
11/14 11Z,  -0.50,  -2.17,  99.90,  -2.46,   0.20,
11/14 12Z,  -0.50,  -3.29,  99.90,  -3.58,   0.20,
11/14 13Z,  -0.50,  -4.29,  99.90,  -4.59,   0.20,
11/14 14Z,  -0.50,  -4.88,  99.90,  -5.18,   0.20,  (min)
11/14 15Z,  -0.50,  -4.84,  99.90,  -5.13,   0.20,
11/14 16Z,  -0.50,  -4.14,  99.90,  -4.44,   0.20,
11/14 17Z,  -0.50,  -3.07,  99.90,  -3.37,   0.20,
11/14 18Z,  -0.40,  -1.96,  99.90,  -2.16,   0.20,
11/14 19Z,  -0.40,  -1.06,  99.90,  -1.26,   0.20,
11/14 20Z,  -0.40,  -0.53,  99.90,  -0.73,   0.20,
11/14 21Z,  -0.30,  -0.49,  99.90,  -0.58,   0.20,  (max)
11/14 22Z,  -0.30,  -0.95,  99.90,  -1.05,   0.20,
11/14 23Z,  -0.30,  -1.83,  99.90,  -1.92,   0.20,
11/15 00Z,  -0.40,  -2.92,  99.90,  -3.12,   0.20,
11/15 01Z,  -0.40,  -4.01,  99.90,  -4.20,   0.20,
11/15 02Z,  -0.40,  -4.83,  99.90,  -5.03,   0.20,
11/15 03Z,  -0.40,  -5.11,  99.90,  -5.31,   0.20,  (min)
11/15 04Z,  -0.40,  -4.72,  99.90,  -4.92,   0.20,
11/15 05Z,  -0.30,  -3.79,  99.90,  -3.89,   0.20,
11/15 06Z,  -0.40,  -2.64,  99.90,  -2.83,   0.20,
11/15 07Z,  -0.40,  -1.54,  99.90,  -1.74,   0.20,
11/15 08Z,  -0.40,  -0.71,  99.90,  -0.91,   0.20,
11/15 09Z,  -0.40,  -0.31,  99.90,  -0.51,   0.20,  (max)
11/15 10Z,  -0.50,  -0.45,  99.90,  -0.75,   0.20,
11/15 11Z,  -0.50,  -1.12,  99.90,  -1.41,   0.20,
11/15 12Z,  -0.50,  -2.15,  99.90,  -2.45,   0.20,
11/15 13Z,  -0.50,  -3.33,  99.90,  -3.63,   0.20,
11/15 14Z,  -0.50,  -4.37,  99.90,  -4.66,   0.20,
11/15 15Z,  -0.50,  -4.95,  99.90,  -5.25,   0.20,  (min)
11/15 16Z,  -0.50,  -4.86,  99.90,  -5.15,   0.20,
11/15 17Z,  -0.50,  -4.11,  99.90,  -4.40,   0.20,
11/15 18Z,  -0.50,  -3.00,  99.90,  -3.29,   0.20,
11/15 19Z,  -0.50,  -1.88,  99.90,  -2.18,   0.20,
11/15 20Z,  -0.40,  -1.02,  99.90,  -1.22,   0.20,
11/15 21Z,  -0.30,  -0.57,  99.90,  -0.66,   0.20,
11/15 22Z,  -0.20,  -0.63,  99.90,  -0.62,   0.20,  (max)
11/15 23Z,  -0.30,  -1.20,  99.90,  -1.30,   0.20,
11/16 00Z,  -0.40,  -2.15,  99.90,  -2.35,   0.20,
11/16 01Z,  99.90,  -3.28,  99.90,  99.90,   0.20,
11/16 02Z,  99.90,  -4.34,  99.90,  99.90,   0.20,
11/16 03Z,  99.90,  -5.07,  99.90,  99.90,   0.20,
11/16 04Z,  99.90,  -5.19,  99.90,  99.90,   0.20,
11/16 05Z,  99.90,  -4.62,  99.90,  99.90,   0.20,
11/16 06Z,  99.90,  -3.55,  99.90,  99.90,   0.20,