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 : 03/08/2026 07:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 12Z,   0.70,   2.77,   2.57,  99.90,  -0.90,
03/06 13Z,   0.70,   3.68,   3.69,  99.90,  -0.69,
03/06 14Z,   0.80,   4.14,   4.50,  99.90,  -0.44,
03/06 15Z,   0.80,   4.07,   4.93,  99.90,   0.06,  (max)
03/06 16Z,   0.90,   3.51,   4.87,  99.90,   0.46,
03/06 17Z,   0.90,   2.57,   4.32,  99.90,   0.85,
03/06 18Z,   1.00,   1.46,   3.73,  99.90,   1.27,
03/06 19Z,   1.00,   0.48,   2.72,  99.90,   1.24,
03/06 20Z,   1.00,  -0.04,   1.66,  99.90,   0.70,
03/06 21Z,   1.00,   0.02,   1.11,  99.90,   0.09,  (min)
03/06 22Z,   1.10,   0.61,   1.37,  99.90,  -0.34,
03/06 23Z,   1.10,   1.55,   1.89,  99.90,  -0.76,
03/07 00Z,   1.10,   2.66,   2.72,  99.90,  -1.04,
03/07 01Z,   1.10,   3.66,   3.72,  99.90,  -1.04,
03/07 02Z,   1.00,   4.29,   4.65,  99.90,  -0.64,
03/07 03Z,   1.00,   4.40,   5.20,  99.90,  -0.20,
03/07 04Z,   1.00,   3.99,   5.31,  99.90,   0.32,  (max)
03/07 05Z,   0.90,   3.15,   4.84,  99.90,   0.79,
03/07 06Z,   0.90,   2.05,   3.97,  99.90,   1.02,
03/07 07Z,   0.90,   0.96,   2.98,  99.90,   1.12,
03/07 08Z,   0.80,   0.20,   2.00,  99.90,   1.00,
03/07 09Z,   0.80,  -0.02,   1.22,  99.90,   0.44,
03/07 10Z,   0.80,   0.31,   1.04,  99.90,  -0.07,  (min)
03/07 11Z,   0.80,   1.04,   1.28,  99.90,  -0.56,
03/07 12Z,   0.70,   1.98,   1.99,  99.90,  -0.69,
03/07 13Z,   0.70,   2.93,   2.85,  99.90,  -0.78,
03/07 14Z,   0.70,   3.62,   3.71,  99.90,  -0.61,
03/07 15Z,   0.70,   3.86,   4.28,  99.90,  -0.28,
03/07 16Z,   0.60,   3.62,   4.41,  99.90,   0.19,  (max)
03/07 17Z,   0.60,   2.98,   4.01,  99.90,   0.43,
03/07 18Z,   0.60,   2.08,   3.59,  99.90,   0.91,
03/07 19Z,   0.60,   1.12,   2.71,  99.90,   0.99,
03/07 20Z,   0.60,   0.39,   1.78,  99.90,   0.79,
03/07 21Z,   0.60,   0.13,   0.96,  99.90,   0.23,
03/07 22Z,   0.60,   0.40,   0.95,  99.90,  -0.05,  (min)
03/07 23Z,   0.70,   1.08,   1.27,  99.90,  -0.51,
03/08 00Z,   0.60,   2.02,   1.84,  99.90,  -0.78,
03/08 01Z,   0.60,   3.02,   2.74,  99.90,  -0.88,
03/08 02Z,   0.50,   3.85,   3.72,  99.90,  -0.63,
03/08 03Z,   0.50,   4.27,   4.42,  99.90,  -0.35,
03/08 04Z,   0.50,   4.20,   4.75,  99.90,   0.05,
03/08 05Z,   0.40,   3.68,   4.78,  99.90,   0.70,  (max)
03/08 06Z,   0.30,   2.82,   4.12,  99.90,   1.00,
03/08 07Z,   0.20,   1.81,   3.29,  99.90,   1.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 08Z,   0.00,   0.89,  99.90,   2.08,   1.19,
03/08 09Z,   0.00,   0.33,  99.90,   1.43,   1.10,
03/08 10Z,   0.00,   0.28,  99.90,   1.29,   1.01,  (min)
03/08 11Z,   0.00,   0.67,  99.90,   1.59,   0.92,
03/08 12Z,   0.00,   1.37,  99.90,   2.19,   0.83,
03/08 13Z,  -0.10,   2.20,  99.90,   2.84,   0.74,
03/08 14Z,  -0.20,   2.96,  99.90,   3.41,   0.65,
03/08 15Z,  -0.10,   3.45,  99.90,   3.90,   0.56,  (max)
03/08 16Z,  -0.20,   3.51,  99.90,   3.77,   0.47,
03/08 17Z,  -0.20,   3.16,  99.90,   3.34,   0.38,
03/08 18Z,  -0.10,   2.52,  99.90,   2.71,   0.29,
03/08 19Z,  -0.10,   1.72,  99.90,   1.82,   0.19,
03/08 20Z,   0.00,   0.95,  99.90,   1.14,   0.19,
03/08 21Z,   0.00,   0.45,  99.90,   0.65,   0.19,
03/08 22Z,   0.00,   0.40,  99.90,   0.60,   0.19,  (min)
03/08 23Z,   0.00,   0.79,  99.90,   0.99,   0.19,
03/09 00Z,   0.00,   1.50,  99.90,   1.70,   0.19,
03/09 01Z,   0.00,   2.37,  99.90,   2.57,   0.19,
03/09 02Z,   0.00,   3.24,  99.90,   3.44,   0.19,
03/09 03Z,   0.00,   3.89,  99.90,   4.09,   0.19,
03/09 04Z,   0.00,   4.15,  99.90,   4.34,   0.19,  (max)
03/09 05Z,   0.00,   3.95,  99.90,   4.15,   0.19,
03/09 06Z,   0.00,   3.39,  99.90,   3.58,   0.19,
03/09 07Z,   0.00,   2.58,  99.90,   2.78,   0.19,
03/09 08Z,   0.00,   1.69,  99.90,   1.88,   0.19,
03/09 09Z,   0.00,   0.93,  99.90,   1.13,   0.19,
03/09 10Z,   0.00,   0.54,  99.90,   0.74,   0.19,  (min)
03/09 11Z,   0.10,   0.59,  99.90,   0.88,   0.19,
03/09 12Z,   0.10,   0.98,  99.90,   1.28,   0.19,
03/09 13Z,   0.10,   1.60,  99.90,   1.89,   0.19,
03/09 14Z,   0.10,   2.29,  99.90,   2.59,   0.19,
03/09 15Z,   0.10,   2.90,  99.90,   3.19,   0.19,
03/09 16Z,   0.10,   3.22,  99.90,   3.51,   0.19,  (max)
03/09 17Z,   0.10,   3.17,  99.90,   3.46,   0.19,
03/09 18Z,   0.10,   2.79,  99.90,   3.08,   0.19,
03/09 19Z,   0.20,   2.20,  99.90,   2.60,   0.19,
03/09 20Z,   0.20,   1.52,  99.90,   1.92,   0.19,
03/09 21Z,   0.20,   0.92,  99.90,   1.32,   0.19,
03/09 22Z,   0.30,   0.60,  99.90,   1.10,   0.19,  (min)
03/09 23Z,   0.30,   0.69,  99.90,   1.18,   0.19,
03/10 00Z,   0.20,   1.12,  99.90,   1.52,   0.19,
03/10 01Z,   0.20,   1.79,  99.90,   2.19,   0.19,
03/10 02Z,   0.20,   2.57,  99.90,   2.97,   0.19,
03/10 03Z,   0.20,   3.32,  99.90,   3.71,   0.19,
03/10 04Z,   0.20,   3.83,  99.90,   4.23,   0.19,
03/10 05Z,   0.20,   3.97,  99.90,   4.37,   0.19,  (max)
03/10 06Z,   0.20,   3.73,  99.90,   4.13,   0.19,
03/10 07Z,   0.20,   3.19,  99.90,   3.58,   0.19,
03/10 08Z,   0.10,   2.46,  99.90,   2.75,   0.19,
03/10 09Z,   0.10,   1.68,  99.90,   1.97,   0.19,
03/10 10Z,   0.10,   1.06,  99.90,   1.35,   0.19,
03/10 11Z,   0.10,   0.77,  99.90,   1.06,   0.19,  (min)
03/10 12Z,   0.20,   0.84,  99.90,   1.23,   0.19,
03/10 13Z,   0.10,   1.19,  99.90,   1.49,   0.19,
03/10 14Z,   0.10,   1.71,  99.90,   2.01,   0.19,
03/10 15Z,   0.10,   2.29,  99.90,   2.59,   0.19,
03/10 16Z,   0.10,   2.77,  99.90,   3.07,   0.19,
03/10 17Z,   0.20,   3.00,  99.90,   3.39,   0.19,  (max)
03/10 18Z,   0.20,   2.90,  99.90,   3.29,   0.19,
03/10 19Z,   0.10,   2.54,  99.90,   2.84,   0.19,
03/10 20Z,   0.10,   2.03,  99.90,   2.33,   0.19,
03/10 21Z,   0.20,   1.46,  99.90,   1.86,   0.19,
03/10 22Z,   0.20,   0.98,  99.90,   1.38,   0.19,
03/10 23Z,   0.20,   0.77,  99.90,   1.17,   0.19,  (min)
03/11 00Z,   0.10,   0.91,  99.90,   1.20,   0.19,
03/11 01Z,   0.10,   1.33,  99.90,   1.63,   0.19,
03/11 02Z,   0.00,   1.94,  99.90,   2.13,   0.19,
03/11 03Z,   0.00,   2.64,  99.90,   2.83,   0.19,
03/11 04Z,   0.00,   3.29,  99.90,   3.49,   0.19,
03/11 05Z,   0.00,   3.73,  99.90,   3.93,   0.19,
03/11 06Z,   0.00,   3.83,  99.90,   4.03,   0.19,  (max)
03/11 07Z,   0.00,   3.60,  99.90,   3.79,   0.19,
03/11 08Z,   0.00,   3.11,  99.90,   3.30,   0.19,
03/11 09Z,   0.00,   2.45,  99.90,   2.64,   0.19,
03/11 10Z,   0.00,   1.75,  99.90,   1.94,   0.19,
03/11 11Z,   0.00,   1.19,  99.90,   1.39,   0.19,
03/11 12Z,   0.10,   0.93,  99.90,   1.23,   0.19,  (min)
03/11 13Z,   0.10,   0.99,  99.90,   1.29,   0.19,
03/11 14Z,   0.10,   1.28,  99.90,   1.58,   0.19,
03/11 15Z,   0.00,   1.73,  99.90,   1.92,   0.19,
03/11 16Z,   0.00,   2.24,  99.90,   2.43,   0.19,
03/11 17Z,   0.00,   2.66,  99.90,   2.85,   0.19,
03/11 18Z,   0.00,   2.85,  99.90,   3.04,   0.19,
03/11 19Z,   0.10,   2.76,  99.90,   3.05,   0.19,  (max)
03/11 20Z,   0.10,   2.45,  99.90,   2.74,   0.19,
03/11 21Z,   0.10,   1.99,  99.90,   2.29,   0.19,
03/11 22Z,   0.10,   1.48,  99.90,   1.78,   0.19,
03/11 23Z,   0.10,   1.06,  99.90,   1.35,   0.19,
03/12 00Z,   0.10,   0.87,  99.90,   1.17,   0.19,