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 : 03/14/2026 12:23:28 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 12Z,   0.00,  -5.86,  -6.11,  99.90,  -0.25,
03/12 13Z,   0.00,  -6.31,  -6.42,  99.90,  -0.11,  (min)
03/12 14Z,   0.00,  -6.35,  -6.38,  99.90,  -0.03,
03/12 15Z,   0.00,  -5.94,  -5.96,  99.90,  -0.02,
03/12 16Z,  -0.10,  -5.22,  -5.12,  99.90,   0.20,
03/12 17Z,  -0.30,  -4.45,  -4.59,  99.90,   0.16,
03/12 18Z,  -0.30,  -3.86,  -4.52,  99.90,  -0.36,
03/12 19Z,  -0.40,  -3.58,  -4.46,  99.90,  -0.48,  (max)
03/12 20Z,  -0.40,  -3.64,  -4.62,  99.90,  -0.58,
03/12 21Z,  -0.60,  -4.07,  -5.19,  99.90,  -0.52,
03/12 22Z,  -0.50,  -4.77,  -5.58,  99.90,  -0.31,
03/12 23Z,  -0.70,  -5.56,  -6.03,  99.90,   0.23,
03/13 00Z,  -0.50,  -6.20,  -6.83,  99.90,  -0.13,
03/13 01Z,  -0.50,  -6.54,  -7.27,  99.90,  -0.23,  (min)
03/13 02Z,  -0.50,  -6.51,  -7.03,  99.90,  -0.02,
03/13 03Z,  -0.40,  -6.08,  -5.94,  99.90,   0.54,
03/13 04Z,   0.00,  -5.31,  -4.62,  99.90,   0.69,
03/13 05Z,   0.10,  -4.42,  -3.64,  99.90,   0.68,
03/13 06Z,   0.40,  -3.63,  -3.10,  99.90,   0.13,
03/13 07Z,   0.50,  -3.08,  -2.54,  99.90,   0.04,
03/13 08Z,   0.50,  -2.82,  -2.39,  99.90,  -0.07,  (max)
03/13 09Z,   0.40,  -2.93,  -2.48,  99.90,   0.05,
03/13 10Z,   0.40,  -3.43,  -2.96,  99.90,   0.07,
03/13 11Z,   0.40,  -4.25,  -3.43,  99.90,   0.42,
03/13 12Z,   0.90,  -5.15,  -4.22,  99.90,   0.03,
03/13 13Z,   0.90,  -5.94,  -4.87,  99.90,   0.17,
03/13 14Z,   0.90,  -6.42,  -5.31,  99.90,   0.21,
03/13 15Z,   0.80,  -6.45,  -5.47,  99.90,   0.18,  (min)
03/13 16Z,   0.70,  -5.99,  -5.02,  99.90,   0.27,
03/13 17Z,   0.60,  -5.21,  -4.54,  99.90,   0.07,
03/13 18Z,   0.60,  -4.39,  -3.88,  99.90,  -0.09,
03/13 19Z,   0.50,  -3.77,  -3.35,  99.90,  -0.08,
03/13 20Z,   0.50,  -3.46,  -3.18,  99.90,  -0.22,  (max)
03/13 21Z,   0.50,  -3.51,  -3.25,  99.90,  -0.24,
03/13 22Z,   0.60,  -3.95,  -3.51,  99.90,  -0.16,
03/13 23Z,   0.70,  -4.70,  -3.91,  99.90,   0.09,
03/14 00Z,   0.60,  -5.54,  -4.60,  99.90,   0.34,
03/14 01Z,   0.60,  -6.25,  -5.23,  99.90,   0.42,
03/14 02Z,   0.50,  -6.66,  -5.80,  99.90,   0.36,
03/14 03Z,   0.60,  -6.67,  -5.94,  99.90,   0.13,  (min)
03/14 04Z,   0.60,  -6.21,  -5.62,  99.90,  -0.01,
03/14 05Z,   0.50,  -5.38,  -4.70,  99.90,   0.18,
03/14 06Z,   0.50,  -4.41,  -3.61,  99.90,   0.30,
03/14 07Z,   0.50,  -3.54,  -2.73,  99.90,   0.31,
03/14 08Z,   0.50,  -2.93,  -2.15,  99.90,   0.28,
03/14 09Z,   0.50,  -2.65,  -2.00,  99.90,   0.15,  (max)
03/14 10Z,   0.40,  -2.78,  -2.37,  99.90,   0.01,
03/14 11Z,   0.50,  -3.36,  -3.08,  99.90,  -0.22,
03/14 12Z,   0.40,  -4.27,  -4.08,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 13Z,   0.40,  -5.29,  99.90,  -5.08,  -0.20,
03/14 14Z,   0.30,  -6.16,  99.90,  -6.04,  -0.18,
03/14 15Z,   0.30,  -6.67,  99.90,  -6.53,  -0.17,  (min)
03/14 16Z,   0.30,  -6.64,  99.90,  -6.50,  -0.15,
03/14 17Z,   0.30,  -6.07,  99.90,  -5.91,  -0.14,
03/14 18Z,   0.40,  -5.16,  99.90,  -4.89,  -0.12,
03/14 19Z,   0.40,  -4.23,  99.90,  -3.94,  -0.11,
03/14 20Z,   0.50,  -3.54,  99.90,  -3.14,  -0.10,
03/14 21Z,   0.50,  -3.21,  99.90,  -2.79,  -0.08,
03/14 22Z,   0.60,  -3.28,  99.90,  -2.75,  -0.07,  (max)
03/14 23Z,   0.60,  -3.79,  99.90,  -3.24,  -0.05,
03/15 00Z,   0.50,  -4.64,  99.90,  -4.17,  -0.04,
03/15 01Z,   0.50,  -5.59,  99.90,  -5.13,  -0.04,
03/15 02Z,   0.50,  -6.42,  99.90,  -5.96,  -0.04,
03/15 03Z,   0.50,  -6.91,  99.90,  -6.45,  -0.04,
03/15 04Z,   0.50,  -6.91,  99.90,  -6.45,  -0.04,  (min)
03/15 05Z,   0.50,  -6.37,  99.90,  -5.90,  -0.04,
03/15 06Z,   0.50,  -5.40,  99.90,  -4.94,  -0.04,
03/15 07Z,   0.50,  -4.30,  99.90,  -3.83,  -0.04,
03/15 08Z,   0.60,  -3.34,  99.90,  -2.78,  -0.04,
03/15 09Z,   0.60,  -2.68,  99.90,  -2.12,  -0.04,
03/15 10Z,   0.50,  -2.41,  99.90,  -1.95,  -0.04,  (max)
03/15 11Z,   0.60,  -2.63,  99.90,  -2.06,  -0.04,
03/15 12Z,   0.60,  -3.34,  99.90,  -2.78,  -0.04,
03/15 13Z,   0.60,  -4.41,  99.90,  -3.85,  -0.04,
03/15 14Z,   0.60,  -5.58,  99.90,  -5.01,  -0.04,
03/15 15Z,   0.60,  -6.53,  99.90,  -5.97,  -0.04,
03/15 16Z,   0.60,  -7.02,  99.90,  -6.46,  -0.04,  (min)
03/15 17Z,   0.60,  -6.86,  99.90,  -6.30,  -0.04,
03/15 18Z,   0.60,  -6.09,  99.90,  -5.53,  -0.04,
03/15 19Z,   0.60,  -4.99,  99.90,  -4.43,  -0.04,
03/15 20Z,   0.60,  -3.94,  99.90,  -3.38,  -0.04,
03/15 21Z,   0.60,  -3.19,  99.90,  -2.63,  -0.04,
03/15 22Z,   0.60,  -2.86,  99.90,  -2.30,  -0.04,  (max)
03/15 23Z,   0.60,  -3.01,  99.90,  -2.45,  -0.04,
03/16 00Z,   0.50,  -3.64,  99.90,  -3.18,  -0.04,
03/16 01Z,   0.50,  -4.64,  99.90,  -4.18,  -0.04,
03/16 02Z,   0.60,  -5.75,  99.90,  -5.19,  -0.04,
03/16 03Z,   0.60,  -6.70,  99.90,  -6.14,  -0.04,
03/16 04Z,   0.70,  -7.23,  99.90,  -6.57,  -0.04,
03/16 05Z,   0.60,  -7.17,  99.90,  -6.60,  -0.04,  (min)
03/16 06Z,   0.60,  -6.46,  99.90,  -5.90,  -0.04,
03/16 07Z,   0.60,  -5.31,  99.90,  -4.75,  -0.04,
03/16 08Z,   0.50,  -4.07,  99.90,  -3.61,  -0.04,
03/16 09Z,   0.50,  -3.04,  99.90,  -2.58,  -0.04,
03/16 10Z,   0.30,  -2.38,  99.90,  -2.12,  -0.04,  (max)
03/16 11Z,   0.10,  -2.19,  99.90,  -2.13,  -0.04,
03/16 12Z,   0.00,  -2.55,  99.90,  -2.59,  -0.04,
03/16 13Z,   0.10,  -3.46,  99.90,  -3.40,  -0.04,
03/16 14Z,   0.30,  -4.72,  99.90,  -4.46,  -0.04,
03/16 15Z,   0.40,  -6.02,  99.90,  -5.66,  -0.04,
03/16 16Z,   0.30,  -7.01,  99.90,  -6.75,  -0.04,
03/16 17Z,   0.20,  -7.39,  99.90,  -7.23,  -0.04,  (min)
03/16 18Z,   0.00,  -7.01,  99.90,  -7.05,  -0.04,
03/16 19Z,  -0.10,  -5.98,  99.90,  -6.12,  -0.04,
03/16 20Z,  -0.10,  -4.67,  99.90,  -4.81,  -0.04,
03/16 21Z,  -0.20,  -3.50,  99.90,  -3.74,  -0.04,
03/16 22Z,  -0.40,  -2.74,  99.90,  -3.18,  -0.04,  (max)
03/16 23Z,  -0.70,  -2.47,  99.90,  -3.21,  -0.04,
03/17 00Z,  -1.10,  -2.75,  99.90,  -3.88,  -0.04,
03/17 01Z,  -1.40,  -3.55,  99.90,  -4.99,  -0.04,
03/17 02Z,  -1.30,  -4.74,  99.90,  -6.08,  -0.04,
03/17 03Z,  -1.00,  -6.02,  99.90,  -7.05,  -0.04,
03/17 04Z,  -0.70,  -7.05,  99.90,  -7.79,  -0.04,
03/17 05Z,  -0.70,  -7.56,  99.90,  -8.30,  -0.04,  (min)
03/17 06Z,  -0.60,  -7.36,  99.90,  -8.00,  -0.04,
03/17 07Z,  -0.50,  -6.44,  99.90,  -6.98,  -0.04,
03/17 08Z,  -0.50,  -5.10,  99.90,  -5.64,  -0.04,
03/17 09Z,  -0.50,  -3.75,  99.90,  -4.29,  -0.04,
03/17 10Z,  -0.50,  -2.70,  99.90,  -3.24,  -0.04,
03/17 11Z,  -0.40,  -2.11,  99.90,  -2.55,  -0.04,
03/17 12Z,  -0.30,  -2.06,  99.90,  -2.40,  -0.04,  (max)
03/17 13Z,  -0.30,  -2.63,  99.90,  -2.97,  -0.04,
03/17 14Z,  -0.10,  -3.75,  99.90,  -3.89,  -0.04,
03/17 15Z,  -0.10,  -5.19,  99.90,  -5.33,  -0.04,
03/17 16Z,  -0.20,  -6.57,  99.90,  -6.81,  -0.04,
03/17 17Z,  -0.20,  -7.50,  99.90,  -7.74,  -0.04,
03/17 18Z,  -0.20,  -7.68,  99.90,  -7.91,  -0.04,  (min)
03/17 19Z,  -0.10,  -7.00,  99.90,  -7.14,  -0.04,
03/17 20Z,   0.00,  -5.69,  99.90,  -5.73,  -0.04,
03/17 21Z,   0.00,  -4.20,  99.90,  -4.24,  -0.04,
03/17 22Z,   0.00,  -2.97,  99.90,  -3.01,  -0.04,
03/17 23Z,   0.00,  -2.25,  99.90,  -2.29,  -0.04,
03/18 00Z,   0.00,  -2.11,  99.90,  -2.14,  -0.04,