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 : 05/10/2026 13:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/08 18Z,   0.80,  -1.16,  -0.64,  99.90,  -0.28,  (max)
05/08 19Z,   0.80,  -1.48,  -1.02,  99.90,  -0.34,
05/08 20Z,   0.80,  -1.95,  -1.60,  99.90,  -0.45,
05/08 21Z,   0.80,  -2.47,  -2.15,  99.90,  -0.48,
05/08 22Z,   0.80,  -2.94,  -2.58,  99.90,  -0.44,
05/08 23Z,   0.80,  -3.28,  -2.97,  99.90,  -0.49,
05/09 00Z,   0.80,  -3.43,  -3.19,  99.90,  -0.56,
05/09 01Z,   0.80,  -3.40,  -3.24,  99.90,  -0.64,  (min)
05/09 02Z,   0.80,  -3.08,  -2.91,  99.90,  -0.63,
05/09 03Z,   0.80,  -2.45,  -2.28,  99.90,  -0.63,
05/09 04Z,   0.80,  -1.78,  -1.61,  99.90,  -0.63,
05/09 05Z,   0.80,  -1.38,  -1.17,  99.90,  -0.59,
05/09 06Z,   0.80,  -1.28,  -0.95,  99.90,  -0.47,  (max)
05/09 07Z,   0.80,  -1.41,  -0.97,  99.90,  -0.36,
05/09 08Z,   0.80,  -1.76,  -1.28,  99.90,  -0.32,
05/09 09Z,   0.80,  -2.25,  -1.70,  99.90,  -0.25,
05/09 10Z,   0.80,  -2.75,  -2.03,  99.90,  -0.08,
05/09 11Z,   0.80,  -3.15,  -2.29,  99.90,   0.06,
05/09 12Z,   0.80,  -3.35,  -2.47,  99.90,   0.08,  (min)
05/09 13Z,   0.90,  -3.32,  -2.26,  99.90,   0.16,
05/09 14Z,   0.90,  -3.05,  -1.67,  99.90,   0.48,
05/09 15Z,   0.90,  -2.47,  -1.03,  99.90,   0.54,
05/09 16Z,   0.90,  -1.74,  -0.52,  99.90,   0.32,
05/09 17Z,   0.90,  -1.25,  -0.22,  99.90,   0.13,
05/09 18Z,   1.00,  -1.12,  -0.21,  99.90,  -0.09,  (max)
05/09 19Z,   1.00,  -1.24,  -0.46,  99.90,  -0.22,
05/09 20Z,   1.00,  -1.57,  -1.00,  99.90,  -0.43,
05/09 21Z,   1.00,  -2.05,  -1.63,  99.90,  -0.58,
05/09 22Z,   1.00,  -2.57,  -2.15,  99.90,  -0.58,
05/09 23Z,   1.00,  -3.03,  -2.60,  99.90,  -0.57,
05/10 00Z,   1.00,  -3.35,  -2.91,  99.90,  -0.56,
05/10 01Z,   1.00,  -3.46,  -3.09,  99.90,  -0.63,  (min)
05/10 02Z,   1.00,  -3.37,  -3.08,  99.90,  -0.71,
05/10 03Z,   1.00,  -2.99,  -2.63,  99.90,  -0.64,
05/10 04Z,   1.00,  -2.31,  -1.88,  99.90,  -0.57,
05/10 05Z,   1.00,  -1.65,  -1.27,  99.90,  -0.62,
05/10 06Z,   0.90,  -1.30,  -0.93,  99.90,  -0.53,
05/10 07Z,   0.90,  -1.23,  -0.87,  99.90,  -0.54,  (max)
05/10 08Z,   0.90,  -1.39,  -1.11,  99.90,  -0.62,
05/10 09Z,   0.90,  -1.77,  -1.59,  99.90,  -0.72,
05/10 10Z,   0.90,  -2.27,  -2.14,  99.90,  -0.77,
05/10 11Z,   0.90,  -2.77,  -2.66,  99.90,  -0.79,
05/10 12Z,   0.90,  -3.15,  -3.06,  99.90,  -0.81,
05/10 13Z,   0.90,  -3.34,  -3.33,  99.90,  -0.89,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 14Z,   0.90,  -3.31,  99.90,  -3.27,  -0.86,
05/10 15Z,   0.90,  -3.03,  99.90,  -2.96,  -0.83,
05/10 16Z,   0.80,  -2.44,  99.90,  -2.44,  -0.80,
05/10 17Z,   0.80,  -1.73,  99.90,  -1.71,  -0.77,
05/10 18Z,   0.80,  -1.28,  99.90,  -1.22,  -0.74,
05/10 19Z,   0.80,  -1.16,  99.90,  -1.08,  -0.71,  (max)
05/10 20Z,   0.80,  -1.29,  99.90,  -1.17,  -0.69,
05/10 21Z,   0.80,  -1.63,  99.90,  -1.49,  -0.66,
05/10 22Z,   0.80,  -2.14,  99.90,  -1.96,  -0.63,
05/10 23Z,   0.80,  -2.66,  99.90,  -2.46,  -0.60,
05/11 00Z,   0.70,  -3.12,  99.90,  -2.99,  -0.57,
05/11 01Z,   0.70,  -3.41,  99.90,  -3.25,  -0.54,
05/11 02Z,   0.70,  -3.50,  99.90,  -3.34,  -0.54,  (min)
05/11 03Z,   0.70,  -3.37,  99.90,  -3.20,  -0.54,
05/11 04Z,   0.70,  -2.91,  99.90,  -2.74,  -0.54,
05/11 05Z,   0.70,  -2.18,  99.90,  -2.01,  -0.54,
05/11 06Z,   0.70,  -1.52,  99.90,  -1.36,  -0.54,
05/11 07Z,   0.70,  -1.18,  99.90,  -1.02,  -0.54,
05/11 08Z,   0.70,  -1.13,  99.90,  -0.97,  -0.54,  (max)
05/11 09Z,   0.70,  -1.33,  99.90,  -1.17,  -0.54,
05/11 10Z,   0.70,  -1.75,  99.90,  -1.59,  -0.54,
05/11 11Z,   0.70,  -2.28,  99.90,  -2.12,  -0.54,
05/11 12Z,   0.70,  -2.78,  99.90,  -2.62,  -0.54,
05/11 13Z,   0.70,  -3.16,  99.90,  -3.00,  -0.54,
05/11 14Z,   0.70,  -3.35,  99.90,  -3.19,  -0.54,  (min)
05/11 15Z,   0.70,  -3.34,  99.90,  -3.17,  -0.54,
05/11 16Z,   0.70,  -3.06,  99.90,  -2.90,  -0.54,
05/11 17Z,   0.70,  -2.45,  99.90,  -2.29,  -0.54,
05/11 18Z,   0.70,  -1.75,  99.90,  -1.59,  -0.54,
05/11 19Z,   0.60,  -1.31,  99.90,  -1.25,  -0.54,
05/11 20Z,   0.60,  -1.19,  99.90,  -1.12,  -0.54,  (max)
05/11 21Z,   0.60,  -1.32,  99.90,  -1.25,  -0.54,
05/11 22Z,   0.60,  -1.69,  99.90,  -1.63,  -0.54,
05/11 23Z,   0.60,  -2.22,  99.90,  -2.16,  -0.54,
05/12 00Z,   0.60,  -2.76,  99.90,  -2.70,  -0.54,
05/12 01Z,   0.60,  -3.22,  99.90,  -3.15,  -0.54,
05/12 02Z,   0.60,  -3.49,  99.90,  -3.42,  -0.54,
05/12 03Z,   0.60,  -3.55,  99.90,  -3.48,  -0.54,  (min)
05/12 04Z,   0.50,  -3.37,  99.90,  -3.40,  -0.54,
05/12 05Z,   0.50,  -2.83,  99.90,  -2.86,  -0.54,
05/12 06Z,   0.50,  -2.03,  99.90,  -2.07,  -0.54,
05/12 07Z,   0.50,  -1.36,  99.90,  -1.40,  -0.54,
05/12 08Z,   0.50,  -1.03,  99.90,  -1.06,  -0.54,
05/12 09Z,   0.50,  -1.00,  99.90,  -1.03,  -0.54,  (max)
05/12 10Z,   0.50,  -1.25,  99.90,  -1.28,  -0.54,
05/12 11Z,   0.50,  -1.73,  99.90,  -1.76,  -0.54,
05/12 12Z,   0.50,  -2.29,  99.90,  -2.32,  -0.54,
05/12 13Z,   0.50,  -2.81,  99.90,  -2.84,  -0.54,
05/12 14Z,   0.50,  -3.19,  99.90,  -3.23,  -0.54,
05/12 15Z,   0.50,  -3.40,  99.90,  -3.43,  -0.54,
05/12 16Z,   0.50,  -3.42,  99.90,  -3.45,  -0.54,  (min)
05/12 17Z,   0.50,  -3.13,  99.90,  -3.17,  -0.54,
05/12 18Z,   0.50,  -2.49,  99.90,  -2.53,  -0.54,
05/12 19Z,   0.50,  -1.78,  99.90,  -1.82,  -0.54,
05/12 20Z,   0.50,  -1.33,  99.90,  -1.37,  -0.54,
05/12 21Z,   0.40,  -1.19,  99.90,  -1.33,  -0.54,  (max)
05/12 22Z,   0.40,  -1.34,  99.90,  -1.47,  -0.54,
05/12 23Z,   0.40,  -1.75,  99.90,  -1.89,  -0.54,
05/13 00Z,   0.40,  -2.31,  99.90,  -2.45,  -0.54,
05/13 01Z,   0.40,  -2.87,  99.90,  -3.00,  -0.54,
05/13 02Z,   0.40,  -3.31,  99.90,  -3.45,  -0.54,
05/13 03Z,   0.40,  -3.56,  99.90,  -3.69,  -0.54,
05/13 04Z,   0.40,  -3.59,  99.90,  -3.73,  -0.54,  (min)
05/13 05Z,   0.40,  -3.36,  99.90,  -3.49,  -0.54,
05/13 06Z,   0.40,  -2.73,  99.90,  -2.86,  -0.54,
05/13 07Z,   0.40,  -1.86,  99.90,  -2.00,  -0.54,
05/13 08Z,   0.40,  -1.16,  99.90,  -1.30,  -0.54,
05/13 09Z,   0.40,  -0.83,  99.90,  -0.97,  -0.54,  (max)
05/13 10Z,   0.40,  -0.84,  99.90,  -0.98,  -0.54,
05/13 11Z,   0.50,  -1.17,  99.90,  -1.20,  -0.54,
05/13 12Z,   0.50,  -1.71,  99.90,  -1.75,  -0.54,
05/13 13Z,   0.50,  -2.31,  99.90,  -2.35,  -0.54,
05/13 14Z,   0.50,  -2.85,  99.90,  -2.88,  -0.54,
05/13 15Z,   0.60,  -3.25,  99.90,  -3.18,  -0.54,
05/13 16Z,   0.60,  -3.48,  99.90,  -3.42,  -0.54,
05/13 17Z,   0.60,  -3.53,  99.90,  -3.47,  -0.54,  (min)
05/13 18Z,   0.60,  -3.23,  99.90,  -3.16,  -0.54,
05/13 19Z,   0.60,  -2.54,  99.90,  -2.47,  -0.54,
05/13 20Z,   0.60,  -1.79,  99.90,  -1.73,  -0.54,
05/13 21Z,   0.60,  -1.32,  99.90,  -1.26,  -0.54,
05/13 22Z,   0.60,  -1.18,  99.90,  -1.12,  -0.54,  (max)
05/13 23Z,   0.60,  -1.36,  99.90,  -1.29,  -0.54,
05/14 00Z,   0.60,  -1.82,  99.90,  -1.76,  -0.54,
05/14 01Z,   0.60,  -2.41,  99.90,  -2.35,  -0.54,
05/14 02Z,   0.60,  -2.97,  99.90,  -2.91,  -0.54,
05/14 03Z,   0.60,  -3.40,  99.90,  -3.33,  -0.54,
05/14 04Z,   0.60,  -3.62,  99.90,  -3.56,  -0.54,
05/14 05Z,   0.60,  -3.63,  99.90,  -3.57,  -0.54,  (min)
05/14 06Z,   0.60,  -3.33,  99.90,  -3.26,  -0.54,