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
#Mytle Beach, Springmaid Pier, SC : 05/20/2026 10:22:53 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,   0.30,  -5.61,  -5.53,  99.90,  -0.22,
05/18 19Z,   0.30,  -6.30,  -6.15,  99.90,  -0.15,  (min)
05/18 20Z,   0.30,  -6.15,  -5.92,  99.90,  -0.07,
05/18 21Z,   0.30,  -5.14,  -4.94,  99.90,  -0.10,
05/18 22Z,   0.30,  -3.51,  -3.22,  99.90,  -0.01,
05/18 23Z,   0.40,  -1.66,  -1.20,  99.90,   0.06,
05/19 00Z,   0.30,  -0.06,   0.34,  99.90,   0.10,
05/19 01Z,   0.40,   0.89,   1.25,  99.90,  -0.04,
05/19 02Z,   0.40,   0.98,   1.38,  99.90,  -0.00,  (max)
05/19 03Z,   0.40,   0.28,   0.57,  99.90,  -0.11,
05/19 04Z,   0.30,  -1.00,  -0.72,  99.90,  -0.02,
05/19 05Z,   0.30,  -2.56,  -2.27,  99.90,  -0.01,
05/19 06Z,   0.30,  -4.13,  -3.95,  99.90,  -0.12,
05/19 07Z,   0.30,  -5.39,  -5.17,  99.90,  -0.08,
05/19 08Z,   0.30,  -6.03,  -5.75,  99.90,  -0.02,  (min)
05/19 09Z,   0.30,  -5.89,  -5.58,  99.90,   0.01,
05/19 10Z,   0.30,  -5.03,  -4.61,  99.90,   0.12,
05/19 11Z,   0.30,  -3.69,  -3.20,  99.90,   0.19,
05/19 12Z,   0.30,  -2.26,  -1.79,  99.90,   0.17,
05/19 13Z,   0.30,  -1.13,  -0.63,  99.90,   0.20,
05/19 14Z,   0.30,  -0.61,  -0.23,  99.90,   0.08,  (max)
05/19 15Z,   0.30,  -0.82,  -0.62,  99.90,  -0.10,
05/19 16Z,   0.30,  -1.67,  -1.47,  99.90,  -0.10,
05/19 17Z,   0.30,  -2.94,  -2.73,  99.90,  -0.09,
05/19 18Z,   0.40,  -4.34,  -4.15,  99.90,  -0.21,
05/19 19Z,   0.40,  -5.53,  -5.29,  99.90,  -0.16,
05/19 20Z,   0.40,  -6.15,  -5.90,  99.90,  -0.15,  (min)
05/19 21Z,   0.40,  -5.94,  -5.68,  99.90,  -0.14,
05/19 22Z,   0.40,  -4.92,  -4.67,  99.90,  -0.15,
05/19 23Z,   0.40,  -3.34,  -3.07,  99.90,  -0.13,
05/20 00Z,   0.40,  -1.63,  -1.10,  99.90,   0.13,
05/20 01Z,   0.40,  -0.19,   0.34,  99.90,   0.13,
05/20 02Z,   0.40,   0.63,   1.16,  99.90,   0.13,
05/20 03Z,   0.40,   0.69,   1.23,  99.90,   0.14,  (max)
05/20 04Z,   0.40,   0.02,   0.36,  99.90,  -0.06,
05/20 05Z,   0.40,  -1.19,  -0.87,  99.90,  -0.08,
05/20 06Z,   0.50,  -2.67,  -2.39,  99.90,  -0.22,
05/20 07Z,   0.50,  -4.16,  -3.86,  99.90,  -0.20,
05/20 08Z,   0.50,  -5.33,  -4.87,  99.90,  -0.04,
05/20 09Z,   0.40,  -5.88,  -5.47,  99.90,   0.01,  (min)
05/20 10Z,   0.40,  -5.68,  -5.27,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 11Z,   0.40,  -4.83,  99.90,  -4.42,   0.01,
05/20 12Z,   0.30,  -3.59,  99.90,  -3.28,   0.01,
05/20 13Z,   0.30,  -2.28,  99.90,  -1.97,   0.01,
05/20 14Z,   0.40,  -1.24,  99.90,  -0.84,   0.00,
05/20 15Z,   0.40,  -0.74,  99.90,  -0.34,   0.00,  (max)
05/20 16Z,   0.40,  -0.91,  99.90,  -0.51,  -0.00,
05/20 17Z,   0.40,  -1.69,  99.90,  -1.29,  -0.00,
05/20 18Z,   0.40,  -2.89,  99.90,  -2.49,  -0.01,
05/20 19Z,   0.40,  -4.23,  99.90,  -3.84,  -0.01,
05/20 20Z,   0.50,  -5.35,  99.90,  -4.87,  -0.01,
05/20 21Z,   0.50,  -5.90,  99.90,  -5.42,  -0.01,  (min)
05/20 22Z,   0.50,  -5.67,  99.90,  -5.19,  -0.02,
05/20 23Z,   0.50,  -4.70,  99.90,  -4.22,  -0.02,
05/21 00Z,   0.50,  -3.28,  99.90,  -2.80,  -0.02,
05/21 01Z,   0.50,  -1.75,  99.90,  -1.27,  -0.02,
05/21 02Z,   0.50,  -0.47,  99.90,   0.02,  -0.02,
05/21 03Z,   0.50,   0.28,  99.90,   0.77,  -0.02,
05/21 04Z,   0.50,   0.35,  99.90,   0.83,  -0.02,  (max)
05/21 05Z,   0.50,  -0.25,  99.90,   0.23,  -0.02,
05/21 06Z,   0.50,  -1.37,  99.90,  -0.89,  -0.02,
05/21 07Z,   0.50,  -2.77,  99.90,  -2.29,  -0.02,
05/21 08Z,   0.40,  -4.17,  99.90,  -3.78,  -0.02,
05/21 09Z,   0.40,  -5.22,  99.90,  -4.84,  -0.02,
05/21 10Z,   0.40,  -5.69,  99.90,  -5.30,  -0.02,  (min)
05/21 11Z,   0.40,  -5.47,  99.90,  -5.09,  -0.02,
05/21 12Z,   0.40,  -4.68,  99.90,  -4.30,  -0.02,
05/21 13Z,   0.40,  -3.55,  99.90,  -3.17,  -0.02,
05/21 14Z,   0.30,  -2.34,  99.90,  -2.06,  -0.02,
05/21 15Z,   0.30,  -1.34,  99.90,  -1.06,  -0.02,
05/21 16Z,   0.30,  -0.82,  99.90,  -0.53,  -0.02,  (max)
05/21 17Z,   0.40,  -0.92,  99.90,  -0.53,  -0.02,
05/21 18Z,   0.40,  -1.63,  99.90,  -1.24,  -0.02,
05/21 19Z,   0.40,  -2.76,  99.90,  -2.38,  -0.02,
05/21 20Z,   0.40,  -4.04,  99.90,  -3.66,  -0.02,
05/21 21Z,   0.50,  -5.10,  99.90,  -4.62,  -0.02,
05/21 22Z,   0.40,  -5.60,  99.90,  -5.22,  -0.02,  (min)
05/21 23Z,   0.40,  -5.39,  99.90,  -5.01,  -0.02,
05/22 00Z,   0.40,  -4.56,  99.90,  -4.17,  -0.02,
05/22 01Z,   0.40,  -3.32,  99.90,  -2.94,  -0.02,
05/22 02Z,   0.40,  -1.97,  99.90,  -1.59,  -0.02,
05/22 03Z,   0.40,  -0.80,  99.90,  -0.42,  -0.02,
05/22 04Z,   0.30,  -0.08,  99.90,   0.20,  -0.02,
05/22 05Z,   0.30,   0.02,  99.90,   0.30,  -0.02,  (max)
05/22 06Z,   0.30,  -0.53,  99.90,  -0.25,  -0.02,
05/22 07Z,   0.40,  -1.58,  99.90,  -1.20,  -0.02,
05/22 08Z,   0.40,  -2.89,  99.90,  -2.51,  -0.02,
05/22 09Z,   0.40,  -4.17,  99.90,  -3.79,  -0.02,
05/22 10Z,   0.30,  -5.11,  99.90,  -4.83,  -0.02,
05/22 11Z,   0.30,  -5.50,  99.90,  -5.22,  -0.02,  (min)
05/22 12Z,   0.30,  -5.30,  99.90,  -5.02,  -0.02,
05/22 13Z,   0.30,  -4.60,  99.90,  -4.32,  -0.02,
05/22 14Z,   0.30,  -3.56,  99.90,  -3.28,  -0.02,
05/22 15Z,   0.30,  -2.39,  99.90,  -2.11,  -0.02,
05/22 16Z,   0.30,  -1.37,  99.90,  -1.09,  -0.02,
05/22 17Z,   0.40,  -0.80,  99.90,  -0.41,  -0.02,  (max)
05/22 18Z,   0.40,  -0.85,  99.90,  -0.46,  -0.02,
05/22 19Z,   0.40,  -1.51,  99.90,  -1.13,  -0.02,
05/22 20Z,   0.40,  -2.60,  99.90,  -2.22,  -0.02,
05/22 21Z,   0.40,  -3.82,  99.90,  -3.43,  -0.02,
05/22 22Z,   0.50,  -4.81,  99.90,  -4.33,  -0.02,
05/22 23Z,   0.50,  -5.30,  99.90,  -4.82,  -0.02,  (min)
05/23 00Z,   0.50,  -5.17,  99.90,  -4.69,  -0.02,
05/23 01Z,   0.50,  -4.49,  99.90,  -4.01,  -0.02,
05/23 02Z,   0.50,  -3.43,  99.90,  -2.95,  -0.02,
05/23 03Z,   0.50,  -2.22,  99.90,  -1.73,  -0.02,
05/23 04Z,   0.50,  -1.11,  99.90,  -0.63,  -0.02,
05/23 05Z,   0.50,  -0.40,  99.90,   0.08,  -0.02,
05/23 06Z,   0.50,  -0.30,  99.90,   0.18,  -0.02,  (max)
05/23 07Z,   0.50,  -0.82,  99.90,  -0.34,  -0.02,
05/23 08Z,   0.50,  -1.81,  99.90,  -1.33,  -0.02,
05/23 09Z,   0.60,  -3.03,  99.90,  -2.45,  -0.02,
05/23 10Z,   0.60,  -4.19,  99.90,  -3.61,  -0.02,
05/23 11Z,   0.50,  -5.03,  99.90,  -4.55,  -0.02,
05/23 12Z,   0.50,  -5.38,  99.90,  -4.90,  -0.02,  (min)
05/23 13Z,   0.50,  -5.21,  99.90,  -4.73,  -0.02,
05/23 14Z,   0.40,  -4.56,  99.90,  -4.18,  -0.02,
05/23 15Z,   0.40,  -3.54,  99.90,  -3.16,  -0.02,
05/23 16Z,   0.40,  -2.35,  99.90,  -1.97,  -0.02,
05/23 17Z,   0.50,  -1.29,  99.90,  -0.81,  -0.02,
05/23 18Z,   0.50,  -0.69,  99.90,  -0.21,  -0.02,  (max)
05/23 19Z,   0.50,  -0.73,  99.90,  -0.25,  -0.02,
05/23 20Z,   0.50,  -1.38,  99.90,  -0.90,  -0.02,
05/23 21Z,   0.50,  -2.43,  99.90,  -1.95,  -0.02,
05/23 22Z,   0.50,  -3.59,  99.90,  -3.11,  -0.02,
05/23 23Z,   0.50,  -4.54,  99.90,  -4.06,  -0.02,
05/24 00Z,   0.50,  -5.06,  99.90,  -4.57,  -0.02,
05/24 01Z,  99.90,  -5.03,  99.90,  99.90,  -0.02,
05/24 02Z,  99.90,  -4.49,  99.90,  99.90,  -0.02,
05/24 03Z,  99.90,  -3.56,  99.90,  99.90,  -0.02,
05/24 04Z,  99.90,  -2.41,  99.90,  99.90,  -0.02,
05/24 05Z,  99.90,  -1.35,  99.90,  99.90,  -0.02,
05/24 06Z,  99.90,  -0.68,  99.90,  99.90,  -0.02,