EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
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
Surge List
East Coast
#Washington, DC : 10/15/2026 23:23:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 06Z,   0.90,   1.84,   2.84,  99.90,   0.10,
10/14 07Z,   0.90,   1.29,   2.29,  99.90,   0.10,
10/14 08Z,   1.00,   0.85,   1.86,  99.90,   0.01,
10/14 09Z,   1.00,   0.52,   1.55,  99.90,   0.03,
10/14 10Z,   1.00,   0.34,   1.44,  99.90,   0.10,  (min)
10/14 11Z,   1.00,   0.55,   1.70,  99.90,   0.15,
10/14 12Z,   1.00,   1.19,   2.52,  99.90,   0.33,
10/14 13Z,   1.00,   1.96,   3.38,  99.90,   0.42,
10/14 14Z,   1.00,   2.53,   3.92,  99.90,   0.39,
10/14 15Z,   1.00,   2.79,   4.10,  99.90,   0.31,  0.05 ft above HAT  (max)
10/14 16Z,   1.00,   2.70,   3.94,  99.90,   0.24,
10/14 17Z,   1.00,   2.26,   3.47,  99.90,   0.21,
10/14 18Z,   1.00,   1.67,   2.90,  99.90,   0.23,
10/14 19Z,   1.00,   1.09,   2.33,  99.90,   0.24,
10/14 20Z,   0.90,   0.66,   1.87,  99.90,   0.31,
10/14 21Z,   0.90,   0.42,   1.56,  99.90,   0.24,
10/14 22Z,   0.90,   0.39,   1.41,  99.90,   0.12,  (min)
10/14 23Z,   0.90,   0.67,   1.63,  99.90,   0.06,
10/15 00Z,   0.90,   1.36,   2.45,  99.90,   0.19,
10/15 01Z,   0.90,   2.24,   3.35,  99.90,   0.21,
10/15 02Z,   0.90,   2.89,   3.96,  99.90,   0.17,
10/15 03Z,   0.90,   3.17,   4.21,  99.90,   0.14,  0.16 ft above HAT  (max)
10/15 04Z,   0.90,   3.12,   4.09,  99.90,   0.07,  0.04 ft above HAT
10/15 05Z,   0.80,   2.75,   3.65,  99.90,   0.10,
10/15 06Z,   0.80,   2.19,   3.07,  99.90,   0.08,
10/15 07Z,   0.80,   1.63,   2.47,  99.90,   0.04,
10/15 08Z,   0.80,   1.15,   1.94,  99.90,  -0.01,
10/15 09Z,   0.70,   0.79,   1.52,  99.90,   0.03,
10/15 10Z,   0.70,   0.55,   1.23,  99.90,  -0.02,
10/15 11Z,   0.70,   0.49,   1.11,  99.90,  -0.08,  (min)
10/15 12Z,   0.70,   0.80,   1.40,  99.90,  -0.10,
10/15 13Z,   0.60,   1.46,   2.22,  99.90,   0.16,
10/15 14Z,   0.60,   2.13,   2.93,  99.90,   0.20,
10/15 15Z,   0.60,   2.56,   3.39,  99.90,   0.23,
10/15 16Z,   0.60,   2.70,   3.48,  99.90,   0.18,  (max)
10/15 17Z,   0.60,   2.52,   3.24,  99.90,   0.12,
10/15 18Z,   0.60,   2.06,   2.77,  99.90,   0.11,
10/15 19Z,   0.60,   1.49,   2.29,  99.90,   0.20,
10/15 20Z,   0.60,   0.97,   1.91,  99.90,   0.34,
10/15 21Z,   0.60,   0.61,   1.59,  99.90,   0.38,
10/15 22Z,   0.60,   0.46,   1.32,  99.90,   0.26,
10/15 23Z,   0.60,   0.52,   1.21,  99.90,   0.09,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,   0.60,   0.90,  99.90,   1.59,   0.09,
10/16 01Z,   0.60,   1.62,  99.90,   2.32,   0.09,
10/16 02Z,   0.60,   2.41,  99.90,   3.11,   0.09,
10/16 03Z,   0.60,   2.91,  99.90,   3.60,   0.10,
10/16 04Z,   0.60,   3.06,  99.90,   3.75,   0.10,  (max)
10/16 05Z,   0.70,   2.91,  99.90,   3.71,   0.10,
10/16 06Z,   0.70,   2.51,  99.90,   3.31,   0.10,
10/16 07Z,   0.70,   1.99,  99.90,   2.79,   0.10,
10/16 08Z,   0.70,   1.49,  99.90,   2.29,   0.10,
10/16 09Z,   0.70,   1.07,  99.90,   1.87,   0.10,
10/16 10Z,   0.70,   0.78,  99.90,   1.59,   0.11,
10/16 11Z,   0.80,   0.62,  99.90,   1.53,   0.11,  (min)
10/16 12Z,   0.80,   0.65,  99.90,   1.55,   0.11,
10/16 13Z,   0.80,   1.03,  99.90,   1.93,   0.11,
10/16 14Z,   0.80,   1.67,  99.90,   2.58,   0.11,
10/16 15Z,   0.80,   2.24,  99.90,   3.14,   0.11,
10/16 16Z,   0.90,   2.54,  99.90,   3.55,   0.11,
10/16 17Z,   0.90,   2.59,  99.90,   3.60,   0.11,  (max)
10/16 18Z,   0.90,   2.37,  99.90,   3.37,   0.11,
10/16 19Z,   0.90,   1.91,  99.90,   2.92,   0.11,
10/16 20Z,   0.90,   1.38,  99.90,   2.38,   0.11,
10/16 21Z,   0.90,   0.90,  99.90,   1.91,   0.11,
10/16 22Z,   0.90,   0.60,  99.90,   1.61,   0.11,
10/16 23Z,   0.90,   0.52,  99.90,   1.53,   0.11,  (min)
10/17 00Z,   0.90,   0.65,  99.90,   1.66,   0.11,
10/17 01Z,   0.80,   1.08,  99.90,   1.99,   0.11,
10/17 02Z,   0.80,   1.81,  99.90,   2.71,   0.11,
10/17 03Z,   0.80,   2.49,  99.90,   3.40,   0.11,
10/17 04Z,   0.80,   2.85,  99.90,   3.76,   0.11,
10/17 05Z,   0.80,   2.91,  99.90,   3.82,   0.11,  (max)
10/17 06Z,   0.80,   2.73,  99.90,   3.63,   0.11,
10/17 07Z,   0.80,   2.33,  99.90,   3.24,   0.11,
10/17 08Z,   0.80,   1.85,  99.90,   2.76,   0.11,
10/17 09Z,   0.80,   1.39,  99.90,   2.30,   0.11,
10/17 10Z,   0.80,   1.02,  99.90,   1.93,   0.11,
10/17 11Z,   0.80,   0.79,  99.90,   1.70,   0.11,
10/17 12Z,   0.70,   0.68,  99.90,   1.49,   0.11,  (min)
10/17 13Z,   0.70,   0.78,  99.90,   1.59,   0.11,
10/17 14Z,   0.70,   1.21,  99.90,   2.01,   0.11,
10/17 15Z,   0.60,   1.82,  99.90,   2.52,   0.11,
10/17 16Z,   0.60,   2.28,  99.90,   2.99,   0.11,
10/17 17Z,   0.60,   2.50,  99.90,   3.21,   0.11,  (max)
10/17 18Z,   0.50,   2.50,  99.90,   3.11,   0.11,
10/17 19Z,   0.50,   2.26,  99.90,   2.87,   0.11,
10/17 20Z,   0.40,   1.82,  99.90,   2.33,   0.11,
10/17 21Z,   0.40,   1.32,  99.90,   1.82,   0.11,
10/17 22Z,   0.40,   0.88,  99.90,   1.39,   0.11,
10/17 23Z,   0.30,   0.63,  99.90,   1.03,   0.11,
10/18 00Z,   0.30,   0.58,  99.90,   0.99,   0.11,  (min)
10/18 01Z,   0.30,   0.75,  99.90,   1.16,   0.11,
10/18 02Z,   0.30,   1.22,  99.90,   1.62,   0.11,
10/18 03Z,   0.20,   1.91,  99.90,   2.22,   0.11,
10/18 04Z,   0.20,   2.50,  99.90,   2.80,   0.11,
10/18 05Z,   0.20,   2.77,  99.90,   3.08,   0.11,
10/18 06Z,   0.20,   2.79,  99.90,   3.09,   0.11,  (max)
10/18 07Z,   0.10,   2.60,  99.90,   2.80,   0.11,
10/18 08Z,   0.10,   2.22,  99.90,   2.43,   0.11,
10/18 09Z,   0.10,   1.77,  99.90,   1.98,   0.11,
10/18 10Z,   0.10,   1.33,  99.90,   1.54,   0.11,
10/18 11Z,   0.10,   0.99,  99.90,   1.20,   0.11,
10/18 12Z,   0.10,   0.79,  99.90,   1.00,   0.11,
10/18 13Z,   0.10,   0.72,  99.90,   0.93,   0.11,  (min)
10/18 14Z,   0.10,   0.86,  99.90,   1.07,   0.11,
10/18 15Z,   0.10,   1.32,  99.90,   1.53,   0.11,
10/18 16Z,   0.10,   1.90,  99.90,   2.10,   0.11,
10/18 17Z,   0.10,   2.30,  99.90,   2.50,   0.11,
10/18 18Z,   0.10,   2.47,  99.90,   2.68,   0.11,  (max)
10/18 19Z,   0.10,   2.46,  99.90,   2.67,   0.11,
10/18 20Z,   0.10,   2.21,  99.90,   2.42,   0.11,
10/18 21Z,   0.10,   1.78,  99.90,   1.98,   0.11,
10/18 22Z,   0.20,   1.29,  99.90,   1.60,   0.11,
10/18 23Z,   0.20,   0.88,  99.90,   1.19,   0.11,
10/19 00Z,   0.20,   0.66,  99.90,   0.96,   0.11,
10/19 01Z,   0.20,   0.63,  99.90,   0.94,   0.11,  (min)
10/19 02Z,   0.30,   0.81,  99.90,   1.22,   0.11,
10/19 03Z,   0.30,   1.29,  99.90,   1.70,   0.11,
10/19 04Z,   0.30,   1.95,  99.90,   2.36,   0.11,
10/19 05Z,   0.40,   2.47,  99.90,   2.98,   0.11,
10/19 06Z,   0.40,   2.70,  99.90,   3.20,   0.11,
10/19 07Z,   0.40,   2.71,  99.90,   3.22,   0.11,  (max)
10/19 08Z,   0.40,   2.53,  99.90,   3.04,   0.11,
10/19 09Z,   0.50,   2.16,  99.90,   2.77,   0.11,
10/19 10Z,   0.50,   1.72,  99.90,   2.33,   0.11,
10/19 11Z,   0.50,   1.29,  99.90,   1.89,   0.11,
10/19 12Z,   0.60,   0.95,  99.90,   1.66,   0.11,
10/19 13Z,   0.60,   0.76,  99.90,   1.47,   0.11,
10/19 14Z,   0.60,   0.70,  99.90,   1.41,   0.11,  (min)
10/19 15Z,   0.70,   0.89,  99.90,   1.70,   0.11,
10/19 16Z,   0.70,   1.38,  99.90,   2.19,   0.11,
10/19 17Z,   0.70,   1.95,  99.90,   2.75,   0.11,
10/19 18Z,   0.70,   2.32,  99.90,   3.12,   0.11,