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 : 07/19/2025 05:22:18 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,   0.20,  -0.07,   0.50,  99.90,   0.37,
07/17 13Z,   0.20,   0.21,   0.78,  99.90,   0.37,  (min)
07/17 14Z,   0.20,   0.96,   1.50,  99.90,   0.34,
07/17 15Z,   0.20,   1.97,   2.43,  99.90,   0.26,
07/17 16Z,   0.10,   3.03,   3.49,  99.90,   0.36,
07/17 17Z,   0.10,   3.93,   4.38,  99.90,   0.35,
07/17 18Z,   0.20,   4.45,   4.76,  99.90,   0.11,
07/17 19Z,   0.20,   4.46,   4.82,  99.90,   0.16,  (max)
07/17 20Z,   0.20,   3.99,   4.26,  99.90,   0.07,
07/17 21Z,   0.20,   3.16,   3.47,  99.90,   0.11,
07/17 22Z,   0.20,   2.12,   2.47,  99.90,   0.15,
07/17 23Z,   0.20,   1.14,   1.55,  99.90,   0.21,
07/18 00Z,   0.20,   0.51,   1.01,  99.90,   0.30,
07/18 01Z,   0.20,   0.42,   0.84,  99.90,   0.22,  (min)
07/18 02Z,   0.20,   0.84,   1.25,  99.90,   0.21,
07/18 03Z,   0.10,   1.58,   1.91,  99.90,   0.23,
07/18 04Z,   0.00,   2.47,   2.83,  99.90,   0.36,
07/18 05Z,   0.00,   3.30,   3.68,  99.90,   0.38,
07/18 06Z,   0.10,   3.87,   4.31,  99.90,   0.34,
07/18 07Z,   0.10,   4.01,   4.50,  99.90,   0.39,  (max)
07/18 08Z,   0.10,   3.68,   4.19,  99.90,   0.41,
07/18 09Z,   0.20,   2.96,   3.46,  99.90,   0.30,
07/18 10Z,   0.20,   1.99,   2.47,  99.90,   0.28,
07/18 11Z,   0.30,   0.98,   1.52,  99.90,   0.24,
07/18 12Z,   0.30,   0.22,   0.77,  99.90,   0.25,
07/18 13Z,   0.30,  -0.02,   0.61,  99.90,   0.33,  (min)
07/18 14Z,   0.30,   0.33,   0.93,  99.90,   0.30,
07/18 15Z,   0.30,   1.12,   1.65,  99.90,   0.23,
07/18 16Z,   0.30,   2.16,   2.68,  99.90,   0.22,
07/18 17Z,   0.40,   3.23,   3.77,  99.90,   0.14,
07/18 18Z,   0.40,   4.12,   4.54,  99.90,   0.02,
07/18 19Z,   0.40,   4.62,   4.96,  99.90,  -0.06,
07/18 20Z,   0.40,   4.62,   5.01,  99.90,  -0.01,  (max)
07/18 21Z,   0.40,   4.15,   4.54,  99.90,  -0.01,
07/18 22Z,   0.40,   3.31,   3.74,  99.90,   0.03,
07/18 23Z,   0.40,   2.26,   2.68,  99.90,   0.02,
07/19 00Z,   0.40,   1.25,   1.76,  99.90,   0.11,
07/19 01Z,   0.40,   0.59,   1.19,  99.90,   0.20,
07/19 02Z,   0.40,   0.45,   1.05,  99.90,   0.20,  (min)
07/19 03Z,   0.40,   0.79,   1.36,  99.90,   0.17,
07/19 04Z,   0.40,   1.46,   2.03,  99.90,   0.17,
07/19 05Z,   0.40,   2.29,   2.82,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 06Z,   0.40,   3.07,  99.90,   3.61,   0.14,
07/19 07Z,   0.40,   3.62,  99.90,   4.16,   0.14,
07/19 08Z,   0.40,   3.75,  99.90,   4.30,   0.15,  (max)
07/19 09Z,   0.40,   3.46,  99.90,   4.01,   0.15,
07/19 10Z,   0.50,   2.80,  99.90,   3.45,   0.16,
07/19 11Z,   0.50,   1.89,  99.90,   2.55,   0.16,
07/19 12Z,   0.50,   0.93,  99.90,   1.60,   0.16,
07/19 13Z,   0.50,   0.23,  99.90,   0.90,   0.17,
07/19 14Z,   0.50,   0.04,  99.90,   0.71,   0.17,  (min)
07/19 15Z,   0.50,   0.41,  99.90,   1.09,   0.18,
07/19 16Z,   0.50,   1.22,  99.90,   1.90,   0.18,
07/19 17Z,   0.50,   2.28,  99.90,   2.96,   0.19,
07/19 18Z,   0.50,   3.37,  99.90,   4.05,   0.19,
07/19 19Z,   0.50,   4.27,  99.90,   4.96,   0.19,
07/19 20Z,   0.50,   4.78,  99.90,   5.46,   0.19,
07/19 21Z,   0.50,   4.79,  99.90,   5.47,   0.19,  (max)
07/19 22Z,   0.50,   4.33,  99.90,   5.02,   0.19,
07/19 23Z,   0.50,   3.49,  99.90,   4.17,   0.19,
07/20 00Z,   0.50,   2.40,  99.90,   3.09,   0.19,
07/20 01Z,   0.50,   1.34,  99.90,   2.03,   0.19,
07/20 02Z,   0.50,   0.62,  99.90,   1.30,   0.19,
07/20 03Z,   0.50,   0.40,  99.90,   1.09,   0.19,  (min)
07/20 04Z,   0.50,   0.68,  99.90,   1.36,   0.19,
07/20 05Z,   0.50,   1.29,  99.90,   1.98,   0.19,
07/20 06Z,   0.60,   2.09,  99.90,   2.87,   0.19,
07/20 07Z,   0.50,   2.87,  99.90,   3.55,   0.19,
07/20 08Z,   0.40,   3.42,  99.90,   4.01,   0.19,
07/20 09Z,   0.50,   3.59,  99.90,   4.27,   0.19,  (max)
07/20 10Z,   0.60,   3.35,  99.90,   4.13,   0.19,
07/20 11Z,   0.50,   2.74,  99.90,   3.43,   0.19,
07/20 12Z,   0.50,   1.87,  99.90,   2.56,   0.19,
07/20 13Z,   0.50,   0.94,  99.90,   1.62,   0.19,
07/20 14Z,   0.50,   0.25,  99.90,   0.93,   0.19,
07/20 15Z,   0.50,   0.07,  99.90,   0.75,   0.19,  (min)
07/20 16Z,   0.50,   0.44,  99.90,   1.13,   0.19,
07/20 17Z,   0.50,   1.26,  99.90,   1.95,   0.19,
07/20 18Z,   0.50,   2.33,  99.90,   3.02,   0.19,
07/20 19Z,   0.50,   3.45,  99.90,   4.14,   0.19,
07/20 20Z,   0.60,   4.38,  99.90,   5.17,   0.19,
07/20 21Z,   0.60,   4.91,  99.90,   5.70,   0.19,  (max)
07/20 22Z,   0.50,   4.95,  99.90,   5.64,   0.19,
07/20 23Z,   0.50,   4.51,  99.90,   5.19,   0.19,
07/21 00Z,   0.50,   3.65,  99.90,   4.33,   0.19,
07/21 01Z,   0.50,   2.51,  99.90,   3.19,   0.19,
07/21 02Z,   0.50,   1.38,  99.90,   2.07,   0.19,
07/21 03Z,   0.50,   0.58,  99.90,   1.27,   0.19,
07/21 04Z,   0.50,   0.31,  99.90,   0.99,   0.19,  (min)
07/21 05Z,   0.40,   0.53,  99.90,   1.11,   0.19,
07/21 06Z,   0.40,   1.12,  99.90,   1.71,   0.19,
07/21 07Z,   0.50,   1.92,  99.90,   2.61,   0.19,
07/21 08Z,   0.50,   2.73,  99.90,   3.42,   0.19,
07/21 09Z,   0.50,   3.32,  99.90,   4.01,   0.19,
07/21 10Z,   0.50,   3.54,  99.90,   4.23,   0.19,  (max)
07/21 11Z,   0.50,   3.35,  99.90,   4.04,   0.19,
07/21 12Z,   0.60,   2.77,  99.90,   3.56,   0.19,
07/21 13Z,   0.60,   1.90,  99.90,   2.69,   0.19,
07/21 14Z,   0.60,   0.95,  99.90,   1.73,   0.19,
07/21 15Z,   0.70,   0.24,  99.90,   1.13,   0.19,
07/21 16Z,   0.70,   0.05,  99.90,   0.93,   0.19,  (min)
07/21 17Z,   0.70,   0.42,  99.90,   1.31,   0.19,
07/21 18Z,   0.60,   1.25,  99.90,   2.04,   0.19,
07/21 19Z,   0.70,   2.36,  99.90,   3.24,   0.19,
07/21 20Z,   0.70,   3.52,  99.90,   4.40,   0.19,
07/21 21Z,   0.70,   4.48,  99.90,   5.37,   0.19,
07/21 22Z,   0.80,   5.04,  99.90,   6.03,   0.19,
07/21 23Z,   0.80,   5.10,  99.90,   6.09,   0.19,  (max)
07/22 00Z,   0.80,   4.66,  99.90,   5.64,   0.19,
07/22 01Z,   0.70,   3.75,  99.90,   4.63,   0.19,
07/22 02Z,   0.70,   2.54,  99.90,   3.42,   0.19,
07/22 03Z,   0.70,   1.34,  99.90,   2.22,   0.19,
07/22 04Z,   0.70,   0.49,  99.90,   1.37,   0.19,
07/22 05Z,   0.70,   0.18,  99.90,   1.06,   0.19,  (min)
07/22 06Z,   0.80,   0.39,  99.90,   1.37,   0.19,
07/22 07Z,   0.80,   1.00,  99.90,   1.98,   0.19,
07/22 08Z,   0.80,   1.84,  99.90,   2.83,   0.19,
07/22 09Z,   0.80,   2.70,  99.90,   3.69,   0.19,
07/22 10Z,   0.80,   3.34,  99.90,   4.32,   0.19,
07/22 11Z,   0.80,   3.60,  99.90,   4.58,   0.19,  (max)
07/22 12Z,   0.80,   3.43,  99.90,   4.41,   0.19,
07/22 13Z,   0.80,   2.84,  99.90,   3.83,   0.19,
07/22 14Z,   0.80,   1.92,  99.90,   2.91,   0.19,
07/22 15Z,   0.80,   0.92,  99.90,   1.91,   0.19,
07/22 16Z,   0.90,   0.19,  99.90,   1.28,   0.19,
07/22 17Z,   1.00,  -0.01,  99.90,   1.18,   0.19,  (min)
07/22 18Z,   1.00,   0.38,  99.90,   1.57,   0.19,
07/22 19Z,   1.00,   1.24,  99.90,   2.42,   0.19,
07/22 20Z,   1.10,   2.38,  99.90,   3.67,   0.19,
07/22 21Z,   1.10,   3.59,  99.90,   4.87,   0.19,
07/22 22Z,   1.00,   4.59,  99.90,   5.77,   0.19,
07/22 23Z,   1.00,   5.16,  99.90,   6.35,   0.19,  0.26 ft above HAT
07/23 00Z,   1.00,   5.22,  99.90,   6.40,   0.19,  0.31 ft above HAT