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.

	Atlantic City, NJ

	Cape May, NJ

	Philadelphia, PA

	Reedy Pnt, DE

	Lewes, DE

	Ocean City, MD

	Wachapreague

	Kiptopeke, VA

	Cambridge, MD

	Baltimore, MD

	Annapolis, MD

	Solomons Is, MD

	Washington DC

	Colonial Beach

	Lewisetta, VA

	Gloucester Pnt

	Hampton Road

	Portsmouth, VA

	CBBT, VA

	Duck Pier, NC

	Cape Hatteras NC
#Washington, DC : 04/17/2026 02:20:23 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 06Z,   0.20,  -1.12,  -1.83,  99.90,  -0.91,  (min)
04/15 07Z,   0.20,  -0.68,  -1.31,  99.90,  -0.83,
04/15 08Z,   0.10,   0.14,  -0.30,  99.90,  -0.54,
04/15 09Z,   0.10,   0.96,   0.59,  99.90,  -0.47,
04/15 10Z,   0.10,   1.47,   1.18,  99.90,  -0.39,
04/15 11Z,   0.10,   1.62,   1.46,  99.90,  -0.26,  (max)
04/15 12Z,   0.30,   1.43,   1.35,  99.90,  -0.38,
04/15 13Z,   0.30,   0.96,   0.93,  99.90,  -0.33,
04/15 14Z,   0.30,   0.36,   0.36,  99.90,  -0.30,
04/15 15Z,   0.30,  -0.22,  -0.21,  99.90,  -0.29,
04/15 16Z,   0.30,  -0.71,  -0.74,  99.90,  -0.33,
04/15 17Z,   0.30,  -1.05,  -1.14,  99.90,  -0.39,
04/15 18Z,   0.50,  -1.22,  -1.35,  99.90,  -0.63,  (min)
04/15 19Z,   0.50,  -1.06,  -1.23,  99.90,  -0.67,
04/15 20Z,   0.50,  -0.44,  -0.51,  99.90,  -0.57,
04/15 21Z,   0.50,   0.39,   0.45,  99.90,  -0.44,
04/15 22Z,   0.50,   1.04,   1.16,  99.90,  -0.38,
04/15 23Z,   0.50,   1.35,   1.59,  99.90,  -0.26,
04/16 00Z,   0.60,   1.31,   1.62,  99.90,  -0.29,  (max)
04/16 01Z,   0.60,   0.95,   1.22,  99.90,  -0.33,
04/16 02Z,   0.60,   0.38,   0.57,  99.90,  -0.41,
04/16 03Z,   0.60,  -0.21,  -0.10,  99.90,  -0.49,
04/16 04Z,   0.60,  -0.72,  -0.71,  99.90,  -0.59,
04/16 05Z,   0.60,  -1.08,  -1.17,  99.90,  -0.69,
04/16 06Z,   0.70,  -1.24,  -1.44,  99.90,  -0.90,  (min)
04/16 07Z,   0.70,  -1.13,  -1.27,  99.90,  -0.84,
04/16 08Z,   0.70,  -0.55,  -0.39,  99.90,  -0.54,
04/16 09Z,   0.70,   0.38,   0.71,  99.90,  -0.37,
04/16 10Z,   0.70,   1.24,   1.54,  99.90,  -0.40,
04/16 11Z,   0.70,   1.72,   2.02,  99.90,  -0.40,
04/16 12Z,   0.70,   1.79,   2.13,  99.90,  -0.36,  (max)
04/16 13Z,   0.70,   1.48,   1.84,  99.90,  -0.34,
04/16 14Z,   0.70,   0.92,   1.25,  99.90,  -0.37,
04/16 15Z,   0.70,   0.28,   0.54,  99.90,  -0.44,
04/16 16Z,   0.70,  -0.31,  -0.08,  99.90,  -0.47,
04/16 17Z,   0.70,  -0.81,  -0.59,  99.90,  -0.48,
04/16 18Z,   0.70,  -1.17,  -0.96,  99.90,  -0.49,
04/16 19Z,   0.70,  -1.33,  -1.14,  99.90,  -0.51,  (min)
04/16 20Z,   0.70,  -1.11,  -0.79,  99.90,  -0.38,
04/16 21Z,   0.70,  -0.39,   0.15,  99.90,  -0.16,
04/16 22Z,   0.70,   0.49,   1.21,  99.90,   0.02,
04/16 23Z,   0.70,   1.14,   1.91,  99.90,   0.07,
04/17 00Z,   0.70,   1.40,   2.15,  99.90,   0.05,  (max)
04/17 01Z,   0.70,   1.29,   1.96,  99.90,  -0.03,
04/17 02Z,   0.70,   0.84,   1.38,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 03Z,   0.70,   0.24,  99.90,   0.76,  -0.18,
04/17 04Z,   0.70,  -0.35,  99.90,   0.14,  -0.20,
04/17 05Z,   0.70,  -0.85,  99.90,  -0.37,  -0.22,
04/17 06Z,   0.70,  -1.18,  99.90,  -0.72,  -0.24,
04/17 07Z,   0.70,  -1.30,  99.90,  -0.86,  -0.27,  (min)
04/17 08Z,   0.70,  -1.08,  99.90,  -0.66,  -0.29,
04/17 09Z,   0.70,  -0.36,  99.90,   0.03,  -0.31,
04/17 10Z,   0.70,   0.67,  99.90,   1.04,  -0.33,
04/17 11Z,   0.70,   1.52,  99.90,   1.87,  -0.35,
04/17 12Z,   0.60,   1.93,  99.90,   2.16,  -0.37,  (max)
04/17 13Z,   0.60,   1.89,  99.90,   2.10,  -0.39,
04/17 14Z,   0.60,   1.47,  99.90,   1.67,  -0.41,
04/17 15Z,   0.60,   0.83,  99.90,   1.03,  -0.41,
04/17 16Z,   0.60,   0.17,  99.90,   0.37,  -0.41,
04/17 17Z,   0.60,  -0.42,  99.90,  -0.23,  -0.41,
04/17 18Z,   0.60,  -0.92,  99.90,  -0.73,  -0.41,
04/17 19Z,   0.60,  -1.28,  99.90,  -1.09,  -0.41,
04/17 20Z,   0.50,  -1.42,  99.90,  -1.33,  -0.41,  (min)
04/17 21Z,   0.50,  -1.11,  99.90,  -1.02,  -0.41,
04/17 22Z,   0.50,  -0.30,  99.90,  -0.21,  -0.41,
04/17 23Z,   0.50,   0.61,  99.90,   0.71,  -0.41,
04/18 00Z,   0.50,   1.22,  99.90,   1.32,  -0.41,
04/18 01Z,   0.50,   1.42,  99.90,   1.52,  -0.41,  (max)
04/18 02Z,   0.50,   1.23,  99.90,   1.32,  -0.41,
04/18 03Z,   0.50,   0.72,  99.90,   0.81,  -0.41,
04/18 04Z,   0.50,   0.10,  99.90,   0.19,  -0.41,
04/18 05Z,   0.50,  -0.49,  99.90,  -0.39,  -0.41,
04/18 06Z,   0.50,  -0.96,  99.90,  -0.86,  -0.41,
04/18 07Z,   0.50,  -1.25,  99.90,  -1.15,  -0.41,
04/18 08Z,   0.50,  -1.31,  99.90,  -1.21,  -0.41,  (min)
04/18 09Z,   0.50,  -0.98,  99.90,  -0.88,  -0.41,
04/18 10Z,   0.50,  -0.13,  99.90,  -0.04,  -0.41,
04/18 11Z,   0.50,   0.95,  99.90,   1.04,  -0.41,
04/18 12Z,   0.50,   1.75,  99.90,   1.84,  -0.41,
04/18 13Z,   0.50,   2.06,  99.90,   2.15,  -0.41,  (max)
04/18 14Z,   0.50,   1.91,  99.90,   2.00,  -0.41,
04/18 15Z,   0.50,   1.40,  99.90,   1.49,  -0.41,
04/18 16Z,   0.50,   0.72,  99.90,   0.81,  -0.41,
04/18 17Z,   0.60,   0.06,  99.90,   0.25,  -0.41,
04/18 18Z,   0.60,  -0.53,  99.90,  -0.34,  -0.41,
04/18 19Z,   0.60,  -1.02,  99.90,  -0.82,  -0.41,
04/18 20Z,   0.60,  -1.37,  99.90,  -1.17,  -0.41,
04/18 21Z,   0.60,  -1.46,  99.90,  -1.26,  -0.41,  (min)
04/18 22Z,   0.60,  -1.05,  99.90,  -0.86,  -0.41,
04/18 23Z,   0.70,  -0.17,  99.90,   0.13,  -0.41,
04/19 00Z,   0.70,   0.74,  99.90,   1.03,  -0.41,
04/19 01Z,   0.70,   1.29,  99.90,   1.58,  -0.41,
04/19 02Z,   0.70,   1.41,  99.90,   1.71,  -0.41,  (max)
04/19 03Z,   0.70,   1.14,  99.90,   1.43,  -0.41,
04/19 04Z,   0.70,   0.59,  99.90,   0.89,  -0.41,
04/19 05Z,   0.80,  -0.03,  99.90,   0.37,  -0.41,
04/19 06Z,   0.80,  -0.58,  99.90,  -0.19,  -0.41,
04/19 07Z,   0.80,  -1.02,  99.90,  -0.63,  -0.41,
04/19 08Z,   0.90,  -1.27,  99.90,  -0.78,  -0.41,  (min)
04/19 09Z,   0.90,  -1.27,  99.90,  -0.78,  -0.41,
04/19 10Z,   0.90,  -0.84,  99.90,  -0.35,  -0.41,
04/19 11Z,   0.90,   0.10,  99.90,   0.59,  -0.41,
04/19 12Z,   0.90,   1.17,  99.90,   1.66,  -0.41,
04/19 13Z,   0.90,   1.89,  99.90,   2.38,  -0.41,
04/19 14Z,   0.90,   2.09,  99.90,   2.58,  -0.41,  (max)
04/19 15Z,   0.90,   1.84,  99.90,   2.34,  -0.41,
04/19 16Z,   0.90,   1.27,  99.90,   1.76,  -0.41,
04/19 17Z,   0.90,   0.59,  99.90,   1.08,  -0.41,
04/19 18Z,   0.90,  -0.05,  99.90,   0.44,  -0.41,
04/19 19Z,   0.90,  -0.61,  99.90,  -0.12,  -0.41,
04/19 20Z,   0.90,  -1.08,  99.90,  -0.58,  -0.41,
04/19 21Z,   0.90,  -1.40,  99.90,  -0.91,  -0.41,
04/19 22Z,   0.80,  -1.44,  99.90,  -1.04,  -0.41,  (min)
04/19 23Z,   0.80,  -0.94,  99.90,  -0.54,  -0.41,
04/20 00Z,   0.80,  -0.02,  99.90,   0.37,  -0.41,
04/20 01Z,   0.70,   0.84,  99.90,   1.14,  -0.41,
04/20 02Z,   0.70,   1.32,  99.90,   1.61,  -0.41,
04/20 03Z,   0.70,   1.37,  99.90,   1.67,  -0.41,  (max)
04/20 04Z,   0.60,   1.05,  99.90,   1.24,  -0.41,
04/20 05Z,   0.60,   0.49,  99.90,   0.68,  -0.41,
04/20 06Z,   0.60,  -0.11,  99.90,   0.09,  -0.41,
04/20 07Z,   0.60,  -0.64,  99.90,  -0.44,  -0.41,
04/20 08Z,   0.60,  -1.04,  99.90,  -0.85,  -0.41,
04/20 09Z,   0.60,  -1.26,  99.90,  -1.06,  -0.41,
04/20 10Z,   0.50,  -1.20,  99.90,  -1.11,  -0.41,  (min)
04/20 11Z,   0.50,  -0.70,  99.90,  -0.60,  -0.41,
04/20 12Z,   0.50,   0.28,  99.90,   0.38,  -0.41,
04/20 13Z,   0.50,   1.31,  99.90,   1.40,  -0.41,
04/20 14Z,   0.50,   1.92,  99.90,   2.01,  -0.41,
04/20 15Z,   0.50,   2.03,  99.90,   2.12,  -0.41,  (max)
04/20 16Z,   0.50,   1.72,  99.90,   1.81,  -0.41,
04/20 17Z,   0.50,   1.13,  99.90,   1.22,  -0.41,
04/20 18Z,   0.40,   0.48,  99.90,   0.47,  -0.41,