EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

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Manual
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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 : 03/25/2025 06:25:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 12Z,   0.70,  -2.44,  -2.67,  99.90,  -0.93,
03/23 13Z,   0.70,  -2.66,  -2.86,  99.90,  -0.90,
03/23 14Z,   0.70,  -2.66,  -2.99,  99.90,  -1.03,  (min)
03/23 15Z,   0.70,  -2.43,  -2.74,  99.90,  -1.01,
03/23 16Z,   0.70,  -1.90,  -2.12,  99.90,  -0.92,
03/23 17Z,   0.70,  -1.17,  -1.47,  99.90,  -1.00,
03/23 18Z,   0.60,  -0.60,  -0.96,  99.90,  -0.96,
03/23 19Z,   0.60,  -0.38,  -0.68,  99.90,  -0.90,
03/23 20Z,   0.60,  -0.45,  -0.67,  99.90,  -0.82,  (max)
03/23 21Z,   0.60,  -0.72,  -0.91,  99.90,  -0.79,
03/23 22Z,   0.60,  -1.16,  -1.30,  99.90,  -0.74,
03/23 23Z,   0.60,  -1.65,  -1.81,  99.90,  -0.76,
03/24 00Z,   0.60,  -2.09,  -2.25,  99.90,  -0.76,
03/24 01Z,   0.60,  -2.41,  -2.60,  99.90,  -0.79,
03/24 02Z,   0.50,  -2.59,  -2.75,  99.90,  -0.66,  (min)
03/24 03Z,   0.50,  -2.62,  -2.51,  99.90,  -0.39,
03/24 04Z,   0.50,  -2.40,  -2.01,  99.90,  -0.11,
03/24 05Z,   0.60,  -1.86,  -1.41,  99.90,  -0.15,
03/24 06Z,   0.60,  -1.22,  -0.87,  99.90,  -0.25,
03/24 07Z,   0.60,  -0.80,  -0.45,  99.90,  -0.25,
03/24 08Z,   0.60,  -0.64,  -0.20,  99.90,  -0.16,
03/24 09Z,   0.60,  -0.72,  -0.20,  99.90,  -0.08,  (max)
03/24 10Z,   0.70,  -1.04,  -0.49,  99.90,  -0.15,
03/24 11Z,   0.70,  -1.52,  -0.87,  99.90,  -0.05,
03/24 12Z,   0.80,  -2.02,  -1.26,  99.90,  -0.04,
03/24 13Z,   0.90,  -2.43,  -1.65,  99.90,  -0.12,
03/24 14Z,   0.90,  -2.65,  -1.86,  99.90,  -0.11,  (min)
03/24 15Z,   0.90,  -2.67,  -1.76,  99.90,   0.01,
03/24 16Z,   0.90,  -2.47,  -1.31,  99.90,   0.26,
03/24 17Z,   0.90,  -1.93,  -0.73,  99.90,   0.30,
03/24 18Z,   1.00,  -1.20,  -0.26,  99.90,  -0.06,
03/24 19Z,   1.00,  -0.62,   0.10,  99.90,  -0.28,
03/24 20Z,   1.10,  -0.38,   0.32,  99.90,  -0.40,  (max)
03/24 21Z,   1.10,  -0.42,   0.27,  99.90,  -0.41,
03/24 22Z,   1.10,  -0.69,  -0.10,  99.90,  -0.51,
03/24 23Z,   1.10,  -1.14,  -0.59,  99.90,  -0.55,
03/25 00Z,   1.10,  -1.64,  -1.08,  99.90,  -0.54,
03/25 01Z,   1.10,  -2.09,  -1.54,  99.90,  -0.55,
03/25 02Z,   1.00,  -2.43,  -1.93,  99.90,  -0.50,
03/25 03Z,   1.00,  -2.63,  -2.24,  99.90,  -0.61,
03/25 04Z,   1.00,  -2.67,  -2.40,  99.90,  -0.73,  (min)
03/25 05Z,   1.00,  -2.43,  -2.24,  99.90,  -0.81,
03/25 06Z,   1.00,  -1.83,  -1.74,  99.90,  -0.91,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 07Z,   1.00,  -1.15,  99.90,  -1.02,  -0.87,
03/25 08Z,   1.00,  -0.71,  99.90,  -0.54,  -0.83,
03/25 09Z,   0.90,  -0.54,  99.90,  -0.43,  -0.80,  (max)
03/25 10Z,   0.90,  -0.63,  99.90,  -0.49,  -0.76,
03/25 11Z,   0.90,  -0.99,  99.90,  -0.81,  -0.72,
03/25 12Z,   0.90,  -1.50,  99.90,  -1.28,  -0.69,
03/25 13Z,   0.90,  -2.01,  99.90,  -1.77,  -0.65,
03/25 14Z,   0.90,  -2.44,  99.90,  -2.15,  -0.61,
03/25 15Z,   0.90,  -2.69,  99.90,  -2.36,  -0.58,
03/25 16Z,   0.80,  -2.75,  99.90,  -2.49,  -0.54,  (min)
03/25 17Z,   0.80,  -2.56,  99.90,  -2.26,  -0.51,
03/25 18Z,   0.80,  -1.99,  99.90,  -1.66,  -0.47,
03/25 19Z,   0.80,  -1.22,  99.90,  -0.89,  -0.47,
03/25 20Z,   0.80,  -0.61,  99.90,  -0.28,  -0.47,
03/25 21Z,   0.80,  -0.34,  99.90,  -0.01,  -0.47,  (max)
03/25 22Z,   0.80,  -0.35,  99.90,  -0.02,  -0.47,
03/25 23Z,   0.80,  -0.64,  99.90,  -0.31,  -0.47,
03/26 00Z,   0.80,  -1.13,  99.90,  -0.79,  -0.47,
03/26 01Z,   0.70,  -1.65,  99.90,  -1.42,  -0.47,
03/26 02Z,   0.70,  -2.13,  99.90,  -1.90,  -0.47,
03/26 03Z,   0.70,  -2.49,  99.90,  -2.26,  -0.47,
03/26 04Z,   0.70,  -2.72,  99.90,  -2.49,  -0.47,
03/26 05Z,   0.70,  -2.77,  99.90,  -2.54,  -0.47,  (min)
03/26 06Z,   0.70,  -2.47,  99.90,  -2.24,  -0.47,
03/26 07Z,   0.70,  -1.78,  99.90,  -1.55,  -0.47,
03/26 08Z,   0.70,  -1.03,  99.90,  -0.80,  -0.47,
03/26 09Z,   0.60,  -0.55,  99.90,  -0.42,  -0.47,
03/26 10Z,   0.60,  -0.37,  99.90,  -0.24,  -0.47,  (max)
03/26 11Z,   0.60,  -0.51,  99.90,  -0.37,  -0.47,
03/26 12Z,   0.60,  -0.92,  99.90,  -0.79,  -0.47,
03/26 13Z,   0.60,  -1.48,  99.90,  -1.35,  -0.47,
03/26 14Z,   0.60,  -2.02,  99.90,  -1.89,  -0.47,
03/26 15Z,   0.60,  -2.47,  99.90,  -2.34,  -0.47,
03/26 16Z,   0.60,  -2.76,  99.90,  -2.63,  -0.47,
03/26 17Z,   0.60,  -2.86,  99.90,  -2.73,  -0.47,  (min)
03/26 18Z,   0.60,  -2.67,  99.90,  -2.54,  -0.47,
03/26 19Z,   0.60,  -2.05,  99.90,  -1.92,  -0.47,
03/26 20Z,   0.50,  -1.21,  99.90,  -1.18,  -0.47,
03/26 21Z,   0.50,  -0.56,  99.90,  -0.53,  -0.47,
03/26 22Z,   0.50,  -0.26,  99.90,  -0.22,  -0.47,  (max)
03/26 23Z,   0.50,  -0.28,  99.90,  -0.25,  -0.47,
03/27 00Z,   0.50,  -0.61,  99.90,  -0.58,  -0.47,
03/27 01Z,   0.50,  -1.14,  99.90,  -1.11,  -0.47,
03/27 02Z,   0.40,  -1.71,  99.90,  -1.78,  -0.47,
03/27 03Z,   0.40,  -2.22,  99.90,  -2.29,  -0.47,
03/27 04Z,   0.40,  -2.61,  99.90,  -2.68,  -0.47,
03/27 05Z,   0.40,  -2.86,  99.90,  -2.93,  -0.47,
03/27 06Z,   0.40,  -2.88,  99.90,  -2.95,  -0.47,  (min)
03/27 07Z,   0.40,  -2.47,  99.90,  -2.54,  -0.47,
03/27 08Z,   0.40,  -1.66,  99.90,  -1.73,  -0.47,
03/27 09Z,   0.40,  -0.84,  99.90,  -0.91,  -0.47,
03/27 10Z,   0.40,  -0.33,  99.90,  -0.40,  -0.47,
03/27 11Z,   0.40,  -0.17,  99.90,  -0.24,  -0.47,  (max)
03/27 12Z,   0.40,  -0.37,  99.90,  -0.44,  -0.47,
03/27 13Z,   0.40,  -0.87,  99.90,  -0.94,  -0.47,
03/27 14Z,   0.40,  -1.47,  99.90,  -1.54,  -0.47,
03/27 15Z,   0.30,  -2.05,  99.90,  -2.22,  -0.47,
03/27 16Z,   0.30,  -2.53,  99.90,  -2.70,  -0.47,
03/27 17Z,   0.30,  -2.86,  99.90,  -3.03,  -0.47,
03/27 18Z,   0.30,  -3.00,  99.90,  -3.17,  -0.47,  (min)
03/27 19Z,   0.30,  -2.78,  99.90,  -2.95,  -0.47,
03/27 20Z,   0.30,  -2.07,  99.90,  -2.24,  -0.47,
03/27 21Z,   0.30,  -1.17,  99.90,  -1.34,  -0.47,
03/27 22Z,   0.30,  -0.48,  99.90,  -0.65,  -0.47,
03/27 23Z,   0.30,  -0.16,  99.90,  -0.33,  -0.47,  (max)
03/28 00Z,   0.30,  -0.22,  99.90,  -0.39,  -0.47,
03/28 01Z,   0.30,  -0.62,  99.90,  -0.79,  -0.47,
03/28 02Z,   0.30,  -1.21,  99.90,  -1.38,  -0.47,
03/28 03Z,   0.30,  -1.81,  99.90,  -1.98,  -0.47,
03/28 04Z,   0.30,  -2.35,  99.90,  -2.52,  -0.47,
03/28 05Z,   0.30,  -2.76,  99.90,  -2.93,  -0.47,
03/28 06Z,   0.30,  -3.00,  99.90,  -3.17,  -0.47,  (min)
03/28 07Z,   0.30,  -2.95,  99.90,  -3.12,  -0.47,
03/28 08Z,   0.30,  -2.41,  99.90,  -2.58,  -0.47,
03/28 09Z,   0.30,  -1.47,  99.90,  -1.64,  -0.47,
03/28 10Z,   0.30,  -0.59,  99.90,  -0.76,  -0.47,
03/28 11Z,   0.30,  -0.08,  99.90,  -0.25,  -0.47,
03/28 12Z,   0.30,   0.03,  99.90,  -0.14,  -0.47,  (max)
03/28 13Z,   0.30,  -0.27,  99.90,  -0.44,  -0.47,
03/28 14Z,   0.30,  -0.84,  99.90,  -1.01,  -0.47,
03/28 15Z,   0.40,  -1.50,  99.90,  -1.57,  -0.47,
03/28 16Z,   0.40,  -2.11,  99.90,  -2.18,  -0.47,
03/28 17Z,   0.40,  -2.61,  99.90,  -2.68,  -0.47,
03/28 18Z,   0.40,  -2.98,  99.90,  -3.05,  -0.47,
03/28 19Z,   0.40,  -3.13,  99.90,  -3.20,  -0.47,  (min)
03/28 20Z,   0.40,  -2.85,  99.90,  -2.91,  -0.47,
03/28 21Z,   0.40,  -2.05,  99.90,  -2.12,  -0.47,
03/28 22Z,   0.40,  -1.09,  99.90,  -1.16,  -0.47,
03/28 23Z,   0.40,  -0.39,  99.90,  -0.46,  -0.47,
03/29 00Z,   0.40,  -0.10,  99.90,  -0.16,  -0.47,