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
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
#Lewes, DE : 04/22/2025 18:22:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 00Z,  -0.20,  -5.25,  -5.38,  99.90,   0.07,
04/21 01Z,  -0.20,  -5.26,  -5.37,  99.90,   0.09,  (min)
04/21 02Z,  -0.20,  -4.88,  -5.01,  99.90,   0.07,
04/21 03Z,  -0.20,  -4.24,  -4.50,  99.90,  -0.06,
04/21 04Z,  -0.20,  -3.49,  -3.64,  99.90,   0.05,
04/21 05Z,  -0.20,  -2.75,  -2.82,  99.90,   0.13,
04/21 06Z,  -0.20,  -2.16,  -2.22,  99.90,   0.14,
04/21 07Z,  -0.20,  -1.87,  -1.95,  99.90,   0.12,  (max)
04/21 08Z,  -0.20,  -1.99,  -2.05,  99.90,   0.14,
04/21 09Z,  -0.20,  -2.46,  -2.53,  99.90,   0.13,
04/21 10Z,  -0.10,  -3.19,  -3.24,  99.90,   0.05,
04/21 11Z,  -0.10,  -4.05,  -4.04,  99.90,   0.11,
04/21 12Z,   0.00,  -4.84,  -4.74,  99.90,   0.10,
04/21 13Z,   0.00,  -5.32,  -5.21,  99.90,   0.11,
04/21 14Z,   0.00,  -5.38,  -5.25,  99.90,   0.13,  (min)
04/21 15Z,   0.00,  -5.08,  -5.00,  99.90,   0.08,
04/21 16Z,   0.00,  -4.54,  -4.48,  99.90,   0.06,
04/21 17Z,   0.00,  -3.90,  -3.70,  99.90,   0.20,
04/21 18Z,   0.20,  -3.29,  -3.13,  99.90,  -0.04,
04/21 19Z,   0.20,  -2.87,  -2.76,  99.90,  -0.09,
04/21 20Z,   0.20,  -2.77,  -2.73,  99.90,  -0.16,  (max)
04/21 21Z,   0.30,  -3.02,  -2.75,  99.90,  -0.03,
04/21 22Z,   0.30,  -3.52,  -3.33,  99.90,  -0.11,
04/21 23Z,   0.40,  -4.19,  -3.90,  99.90,  -0.11,
04/22 00Z,   0.30,  -4.86,  -4.60,  99.90,  -0.04,
04/22 01Z,   0.30,  -5.31,  -4.91,  99.90,   0.10,  (min)
04/22 02Z,   0.30,  -5.37,  -4.83,  99.90,   0.24,
04/22 03Z,   0.40,  -5.01,  -4.52,  99.90,   0.09,
04/22 04Z,   0.30,  -4.37,  -4.02,  99.90,   0.05,
04/22 05Z,   0.20,  -3.59,  -3.26,  99.90,   0.13,
04/22 06Z,   0.30,  -2.78,  -2.48,  99.90,   0.00,
04/22 07Z,   0.30,  -2.14,  -1.90,  99.90,  -0.06,
04/22 08Z,   0.20,  -1.82,  -1.66,  99.90,  -0.04,  (max)
04/22 09Z,   0.20,  -1.92,  -1.75,  99.90,  -0.03,
04/22 10Z,   0.20,  -2.41,  -2.31,  99.90,  -0.10,
04/22 11Z,   0.10,  -3.19,  -3.15,  99.90,  -0.06,
04/22 12Z,   0.10,  -4.12,  -4.04,  99.90,  -0.02,
04/22 13Z,   0.10,  -4.97,  -4.88,  99.90,  -0.01,
04/22 14Z,   0.10,  -5.49,  -5.32,  99.90,   0.07,
04/22 15Z,   0.10,  -5.55,  -5.32,  99.90,   0.13,  (min)
04/22 16Z,   0.10,  -5.20,  -4.98,  99.90,   0.12,
04/22 17Z,   0.20,  -4.57,  -4.37,  99.90,   0.00,
04/22 18Z,   0.20,  -3.82,  -3.68,  99.90,  -0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 19Z,   0.20,  -3.10,  99.90,  -2.95,  -0.05,
04/22 20Z,   0.20,  -2.61,  99.90,  -2.44,  -0.04,
04/22 21Z,   0.20,  -2.48,  99.90,  -2.30,  -0.02,  (max)
04/22 22Z,   0.20,  -2.73,  99.90,  -2.54,  -0.01,
04/22 23Z,   0.20,  -3.30,  99.90,  -3.10,  -0.00,
04/23 00Z,   0.20,  -4.09,  99.90,  -3.87,   0.01,
04/23 01Z,   0.20,  -4.89,  99.90,  -4.67,   0.02,
04/23 02Z,   0.10,  -5.46,  99.90,  -5.33,   0.04,
04/23 03Z,   0.10,  -5.59,  99.90,  -5.44,   0.05,  (min)
04/23 04Z,   0.10,  -5.25,  99.90,  -5.09,   0.06,
04/23 05Z,   0.10,  -4.57,  99.90,  -4.40,   0.07,
04/23 06Z,   0.10,  -3.70,  99.90,  -3.51,   0.08,
04/23 07Z,   0.20,  -2.80,  99.90,  -2.52,   0.08,
04/23 08Z,   0.20,  -2.07,  99.90,  -1.79,   0.08,
04/23 09Z,   0.20,  -1.72,  99.90,  -1.43,   0.08,  (max)
04/23 10Z,   0.20,  -1.82,  99.90,  -1.54,   0.08,
04/23 11Z,   0.20,  -2.35,  99.90,  -2.07,   0.08,
04/23 12Z,   0.10,  -3.22,  99.90,  -3.04,   0.08,
04/23 13Z,   0.10,  -4.27,  99.90,  -4.09,   0.08,
04/23 14Z,   0.10,  -5.21,  99.90,  -5.03,   0.08,
04/23 15Z,   0.10,  -5.76,  99.90,  -5.58,   0.08,
04/23 16Z,   0.10,  -5.78,  99.90,  -5.60,   0.08,  (min)
04/23 17Z,   0.10,  -5.32,  99.90,  -5.14,   0.08,
04/23 18Z,   0.20,  -4.55,  99.90,  -4.27,   0.08,
04/23 19Z,   0.20,  -3.64,  99.90,  -3.36,   0.08,
04/23 20Z,   0.20,  -2.78,  99.90,  -2.50,   0.08,
04/23 21Z,   0.20,  -2.21,  99.90,  -1.93,   0.08,
04/23 22Z,   0.20,  -2.06,  99.90,  -1.78,   0.08,  (max)
04/23 23Z,   0.20,  -2.37,  99.90,  -2.09,   0.08,
04/24 00Z,   0.20,  -3.07,  99.90,  -2.79,   0.08,
04/24 01Z,   0.10,  -4.02,  99.90,  -3.84,   0.08,
04/24 02Z,   0.10,  -5.01,  99.90,  -4.82,   0.08,
04/24 03Z,   0.10,  -5.70,  99.90,  -5.52,   0.08,
04/24 04Z,   0.10,  -5.88,  99.90,  -5.70,   0.08,  (min)
04/24 05Z,   0.10,  -5.52,  99.90,  -5.34,   0.08,
04/24 06Z,   0.10,  -4.77,  99.90,  -4.59,   0.08,
04/24 07Z,   0.00,  -3.79,  99.90,  -3.70,   0.08,
04/24 08Z,   0.00,  -2.77,  99.90,  -2.69,   0.08,
04/24 09Z,   0.00,  -1.97,  99.90,  -1.89,   0.08,
04/24 10Z,   0.00,  -1.60,  99.90,  -1.51,   0.08,  (max)
04/24 11Z,   0.00,  -1.73,  99.90,  -1.65,   0.08,
04/24 12Z,   0.00,  -2.35,  99.90,  -2.27,   0.08,
04/24 13Z,   0.00,  -3.35,  99.90,  -3.27,   0.08,
04/24 14Z,   0.00,  -4.52,  99.90,  -4.44,   0.08,
04/24 15Z,   0.00,  -5.54,  99.90,  -5.46,   0.08,
04/24 16Z,   0.00,  -6.08,  99.90,  -5.99,   0.08,  (min)
04/24 17Z,   0.00,  -6.00,  99.90,  -5.92,   0.08,
04/24 18Z,   0.00,  -5.39,  99.90,  -5.31,   0.08,
04/24 19Z,   0.10,  -4.43,  99.90,  -4.25,   0.08,
04/24 20Z,   0.10,  -3.34,  99.90,  -3.16,   0.08,
04/24 21Z,   0.00,  -2.35,  99.90,  -2.27,   0.08,
04/24 22Z,   0.10,  -1.72,  99.90,  -1.54,   0.08,
04/24 23Z,   0.10,  -1.60,  99.90,  -1.42,   0.08,  (max)
04/25 00Z,   0.10,  -2.01,  99.90,  -1.83,   0.08,
04/25 01Z,   0.10,  -2.87,  99.90,  -2.69,   0.08,
04/25 02Z,   0.10,  -4.03,  99.90,  -3.85,   0.08,
04/25 03Z,   0.10,  -5.20,  99.90,  -5.01,   0.08,
04/25 04Z,   0.00,  -6.00,  99.90,  -5.92,   0.08,
04/25 05Z,   0.10,  -6.20,  99.90,  -6.02,   0.08,  (min)
04/25 06Z,   0.10,  -5.79,  99.90,  -5.61,   0.08,
04/25 07Z,   0.10,  -4.93,  99.90,  -4.75,   0.08,
04/25 08Z,   0.10,  -3.83,  99.90,  -3.65,   0.08,
04/25 09Z,   0.10,  -2.72,  99.90,  -2.54,   0.08,
04/25 10Z,   0.10,  -1.87,  99.90,  -1.69,   0.08,
04/25 11Z,   0.10,  -1.50,  99.90,  -1.32,   0.08,  (max)
04/25 12Z,   0.10,  -1.70,  99.90,  -1.52,   0.08,
04/25 13Z,   0.10,  -2.44,  99.90,  -2.25,   0.08,
04/25 14Z,   0.10,  -3.57,  99.90,  -3.39,   0.08,
04/25 15Z,   0.10,  -4.85,  99.90,  -4.67,   0.08,
04/25 16Z,   0.10,  -5.90,  99.90,  -5.72,   0.08,
04/25 17Z,   0.10,  -6.37,  99.90,  -6.19,   0.08,  (min)
04/25 18Z,   0.10,  -6.15,  99.90,  -5.97,   0.08,
04/25 19Z,   0.10,  -5.35,  99.90,  -5.17,   0.08,
04/25 20Z,   0.10,  -4.20,  99.90,  -4.02,   0.08,
04/25 21Z,   0.10,  -2.94,  99.90,  -2.75,   0.08,
04/25 22Z,   0.20,  -1.85,  99.90,  -1.57,   0.08,
04/25 23Z,   0.20,  -1.21,  99.90,  -0.93,   0.08,  (max)
04/26 00Z,   0.10,  -1.16,  99.90,  -0.98,   0.08,
04/26 01Z,   0.10,  -1.71,  99.90,  -1.53,   0.08,
04/26 02Z,   0.10,  -2.77,  99.90,  -2.59,   0.08,
04/26 03Z,   0.10,  -4.13,  99.90,  -3.95,   0.08,
04/26 04Z,   0.10,  -5.44,  99.90,  -5.26,   0.08,
04/26 05Z,   0.10,  -6.30,  99.90,  -6.12,   0.08,
04/26 06Z,   0.10,  -6.48,  99.90,  -6.29,   0.08,  (min)
04/26 07Z,   0.00,  -5.99,  99.90,  -5.91,   0.08,
04/26 08Z,   0.00,  -5.02,  99.90,  -4.94,   0.08,
04/26 09Z,   0.00,  -3.82,  99.90,  -3.74,   0.08,
04/26 10Z,   0.00,  -2.64,  99.90,  -2.56,   0.08,
04/26 11Z,  -0.10,  -1.79,  99.90,  -1.81,   0.08,
04/26 12Z,  -0.10,  -1.47,  99.90,  -1.49,   0.08,