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
#Boston, MA : 03/15/2026 10:23:34 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 18Z,   0.10,  -8.65,  -8.42,  99.90,   0.13,  (min)
03/13 19Z,   0.10,  -8.17,  -7.82,  99.90,   0.25,
03/13 20Z,   0.10,  -7.24,  -7.27,  99.90,  -0.13,
03/13 21Z,   0.10,  -5.99,  -5.81,  99.90,   0.08,
03/13 22Z,   0.10,  -4.48,  -4.56,  99.90,  -0.18,
03/13 23Z,   0.00,  -3.20,  -3.28,  99.90,  -0.08,
03/14 00Z,   0.00,  -2.66,  -2.76,  99.90,  -0.10,  (max)
03/14 01Z,   0.00,  -2.91,  -3.03,  99.90,  -0.12,
03/14 02Z,   0.00,  -3.76,  -3.82,  99.90,  -0.06,
03/14 03Z,   0.20,  -4.94,  -4.93,  99.90,  -0.19,
03/14 04Z,   0.10,  -6.32,  -6.09,  99.90,   0.13,
03/14 05Z,   0.30,  -7.58,  -7.10,  99.90,   0.18,
03/14 06Z,   0.40,  -8.13,  -7.76,  99.90,  -0.03,  (min)
03/14 07Z,   0.50,  -7.69,  -7.16,  99.90,   0.03,
03/14 08Z,   0.60,  -6.63,  -6.08,  99.90,  -0.05,
03/14 09Z,   0.60,  -5.29,  -4.63,  99.90,   0.06,
03/14 10Z,   0.50,  -3.71,  -3.11,  99.90,   0.10,
03/14 11Z,   0.60,  -2.25,  -1.77,  99.90,  -0.12,
03/14 12Z,   0.30,  -1.46,  -1.02,  99.90,   0.14,  (max)
03/14 13Z,   0.30,  -1.59,  -1.03,  99.90,   0.26,
03/14 14Z,   0.20,  -2.48,  -2.02,  99.90,   0.26,
03/14 15Z,   0.10,  -3.86,  -3.27,  99.90,   0.49,
03/14 16Z,   0.20,  -5.54,  -5.09,  99.90,   0.25,
03/14 17Z,   0.20,  -7.30,  -6.90,  99.90,   0.20,
03/14 18Z,   0.20,  -8.62,  -8.18,  99.90,   0.24,
03/14 19Z,   0.00,  -8.94,  -8.68,  99.90,   0.26,  (min)
03/14 20Z,   0.00,  -8.36,  -8.12,  99.90,   0.24,
03/14 21Z,  -0.10,  -7.29,  -7.20,  99.90,   0.19,
03/14 22Z,  -0.20,  -5.83,  -5.83,  99.90,   0.20,
03/14 23Z,  -0.30,  -4.13,  -4.22,  99.90,   0.21,
03/15 00Z,  -0.20,  -2.80,  -2.74,  99.90,   0.26,
03/15 01Z,  -0.20,  -2.29,  -2.31,  99.90,   0.18,  (max)
03/15 02Z,  -0.20,  -2.64,  -2.68,  99.90,   0.16,
03/15 03Z,  -0.30,  -3.63,  -3.77,  99.90,   0.16,
03/15 04Z,  -0.40,  -5.02,  -5.10,  99.90,   0.32,
03/15 05Z,  -0.40,  -6.62,  -6.63,  99.90,   0.39,
03/15 06Z,  -0.40,  -8.02,  -8.09,  99.90,   0.33,
03/15 07Z,  -0.50,  -8.54,  -8.87,  99.90,   0.17,  (min)
03/15 08Z,  -0.40,  -7.97,  -8.35,  99.90,   0.02,
03/15 09Z,  -0.40,  -6.76,  -7.14,  99.90,   0.02,
03/15 10Z,  -0.40,  -5.20,  -5.57,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 11Z,  -0.30,  -3.40,  99.90,  -3.66,   0.03,
03/15 12Z,  -0.30,  -1.82,  99.90,  -2.08,   0.04,
03/15 13Z,  -0.20,  -1.07,  99.90,  -1.22,   0.05,  (max)
03/15 14Z,  -0.10,  -1.31,  99.90,  -1.35,   0.05,
03/15 15Z,  -0.10,  -2.37,  99.90,  -2.41,   0.06,
03/15 16Z,  -0.10,  -3.98,  99.90,  -4.01,   0.07,
03/15 17Z,   0.00,  -5.90,  99.90,  -5.83,   0.07,
03/15 18Z,   0.00,  -7.85,  99.90,  -7.77,   0.08,
03/15 19Z,   0.00,  -9.17,  99.90,  -9.08,   0.08,
03/15 20Z,   0.10,  -9.32,  99.90,  -9.13,   0.09,  (min)
03/15 21Z,   0.20,  -8.50,  99.90,  -8.21,   0.10,
03/15 22Z,   0.30,  -7.15,  99.90,  -6.75,   0.10,
03/15 23Z,   0.30,  -5.38,  99.90,  -4.98,   0.10,
03/16 00Z,   0.30,  -3.50,  99.90,  -3.10,   0.10,
03/16 01Z,   0.40,  -2.16,  99.90,  -1.66,   0.10,
03/16 02Z,   0.40,  -1.79,  99.90,  -1.29,   0.10,  (max)
03/16 03Z,   0.40,  -2.36,  99.90,  -1.86,   0.10,
03/16 04Z,   0.40,  -3.63,  99.90,  -3.13,   0.10,
03/16 05Z,   0.40,  -5.33,  99.90,  -4.83,   0.10,
03/16 06Z,   0.40,  -7.19,  99.90,  -6.69,   0.10,
03/16 07Z,   0.50,  -8.67,  99.90,  -8.07,   0.10,
03/16 08Z,   0.50,  -9.06,  99.90,  -8.46,   0.10,  (min)
03/16 09Z,   0.50,  -8.26,  99.90,  -7.66,   0.10,
03/16 10Z,   0.60,  -6.77,  99.90,  -6.07,   0.10,
03/16 11Z,   0.70,  -4.90,  99.90,  -4.10,   0.10,
03/16 12Z,   0.70,  -2.87,  99.90,  -2.07,   0.10,
03/16 13Z,   0.80,  -1.24,  99.90,  -0.34,   0.10,
03/16 14Z,   0.70,  -0.61,  99.90,   0.20,   0.10,  (max)
03/16 15Z,   0.60,  -1.07,  99.90,  -0.37,   0.10,
03/16 16Z,   0.60,  -2.42,  99.90,  -1.71,   0.10,
03/16 17Z,   0.70,  -4.33,  99.90,  -3.53,   0.10,
03/16 18Z,   0.60,  -6.54,  99.90,  -5.84,   0.10,
03/16 19Z,   0.50,  -8.61,  99.90,  -8.01,   0.10,
03/16 20Z,   0.50,  -9.79,  99.90,  -9.19,   0.10,  (min)
03/16 21Z,   0.40,  -9.62,  99.90,  -9.12,   0.10,
03/16 22Z,   0.40,  -8.44,  99.90,  -7.94,   0.10,
03/16 23Z,   0.40,  -6.71,  99.90,  -6.20,   0.10,
03/17 00Z,   0.40,  -4.62,  99.90,  -4.12,   0.10,
03/17 01Z,   0.40,  -2.62,  99.90,  -2.12,   0.10,
03/17 02Z,   0.50,  -1.39,  99.90,  -0.79,   0.10,  (max)
03/17 03Z,   0.30,  -1.28,  99.90,  -0.88,   0.10,
03/17 04Z,   0.20,  -2.21,  99.90,  -1.90,   0.10,
03/17 05Z,   0.30,  -3.85,  99.90,  -3.45,   0.10,
03/17 06Z,   0.10,  -5.91,  99.90,  -5.70,   0.10,
03/17 07Z,   0.00,  -8.00,  99.90,  -7.90,   0.10,
03/17 08Z,   0.00,  -9.46,  99.90,  -9.36,   0.10,
03/17 09Z,   0.10,  -9.58,  99.90,  -9.38,   0.10,  (min)
03/17 10Z,   0.10,  -8.43,  99.90,  -8.23,   0.10,
03/17 11Z,   0.00,  -6.59,  99.90,  -6.48,   0.10,
03/17 12Z,  -0.20,  -4.40,  99.90,  -4.50,   0.10,
03/17 13Z,  -0.20,  -2.19,  99.90,  -2.28,   0.10,
03/17 14Z,  -0.40,  -0.62,  99.90,  -0.91,   0.10,
03/17 15Z,  -0.60,  -0.21,  99.90,  -0.71,   0.10,  (max)
03/17 16Z,  -0.70,  -1.00,  99.90,  -1.60,   0.10,
03/17 17Z,  -0.70,  -2.71,  99.90,  -3.31,   0.10,
03/17 18Z,  -0.70,  -4.96,  99.90,  -5.56,   0.10,
03/17 19Z,  -0.70,  -7.40,  99.90,  -7.99,   0.10,
03/17 20Z,  -0.70,  -9.46,  99.90, -10.05,   0.10,
03/17 21Z,  -0.70, -10.33,  99.90, -10.93,   0.10,  (min)
03/17 22Z,  -0.60,  -9.71,  99.90, -10.20,   0.10,
03/17 23Z,  -0.50,  -8.07,  99.90,  -8.47,   0.10,
03/18 00Z,  -0.50,  -5.94,  99.90,  -6.34,   0.10,
03/18 01Z,  -0.50,  -3.60,  99.90,  -4.00,   0.10,
03/18 02Z,  -0.40,  -1.60,  99.90,  -1.90,   0.10,
03/18 03Z,  -0.60,  -0.62,  99.90,  -1.12,   0.10,  (max)
03/18 04Z,  -0.60,  -0.91,  99.90,  -1.41,   0.10,
03/18 05Z,  -0.80,  -2.27,  99.90,  -2.97,   0.10,
03/18 06Z,  -0.80,  -4.34,  99.90,  -5.04,   0.10,
03/18 07Z,  -0.80,  -6.73,  99.90,  -7.43,   0.10,
03/18 08Z,  -0.80,  -8.95,  99.90,  -9.65,   0.10,
03/18 09Z,  -0.70, -10.25,  99.90, -10.84,   0.10,  (min)
03/18 10Z,  -0.60,  -9.98,  99.90, -10.48,   0.10,
03/18 11Z,  -0.50,  -8.41,  99.90,  -8.81,   0.10,
03/18 12Z,  -0.30,  -6.20,  99.90,  -6.39,   0.10,
03/18 13Z,  -0.30,  -3.74,  99.90,  -3.93,   0.10,
03/18 14Z,  -0.20,  -1.46,  99.90,  -1.56,   0.10,
03/18 15Z,  -0.20,  -0.06,  99.90,  -0.16,   0.10,
03/18 16Z,  -0.10,   0.01,  99.90,   0.01,   0.10,  (max)
03/18 17Z,  -0.20,  -1.18,  99.90,  -1.27,   0.10,
03/18 18Z,  -0.10,  -3.25,  99.90,  -3.25,   0.10,
03/18 19Z,  -0.10,  -5.79,  99.90,  -5.79,   0.10,
03/18 20Z,  -0.10,  -8.33,  99.90,  -8.33,   0.10,
03/18 21Z,  -0.10, -10.22,  99.90, -10.22,   0.10,
03/18 22Z,   0.00, -10.64,  99.90, -10.54,   0.10,  (min)
03/18 23Z,   0.00,  -9.48,  99.90,  -9.38,   0.10,
03/19 00Z,   0.00,  -7.39,  99.90,  -7.28,   0.10,
03/19 01Z,  99.90,  -4.92,  99.90,  99.90,   0.10,
03/19 02Z,  99.90,  -2.45,  99.90,  99.90,   0.10,
03/19 03Z,  99.90,  -0.61,  99.90,  99.90,   0.10,
03/19 04Z,  99.90,  -0.01,  99.90,  99.90,   0.10,
03/19 05Z,  99.90,  -0.77,  99.90,  99.90,   0.10,
03/19 06Z,  99.90,  -2.60,  99.90,  99.90,   0.10,