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
#Lewes, DE : 10/16/2026 15:22:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 00Z,   0.20,   1.33,   1.94,  99.90,   0.41,
10/15 01Z,   0.20,   2.09,   2.70,  99.90,   0.41,
10/15 02Z,   0.20,   2.86,   3.35,  99.90,   0.29,
10/15 03Z,   0.20,   3.42,   3.87,  99.90,   0.25,
10/15 04Z,   0.20,   3.60,   4.01,  99.90,   0.21,  (max)
10/15 05Z,   0.20,   3.38,   3.85,  99.90,   0.27,
10/15 06Z,   0.30,   2.85,   3.35,  99.90,   0.20,
10/15 07Z,   0.40,   2.12,   2.60,  99.90,   0.08,
10/15 08Z,   0.40,   1.37,   1.88,  99.90,   0.11,
10/15 09Z,   0.50,   0.83,   1.67,  99.90,   0.34,
10/15 10Z,   0.60,   0.71,   1.51,  99.90,   0.20,  (min)
10/15 11Z,   0.60,   1.04,   1.79,  99.90,   0.15,
10/15 12Z,   0.50,   1.72,   2.45,  99.90,   0.23,
10/15 13Z,   0.60,   2.59,   3.48,  99.90,   0.29,
10/15 14Z,   0.70,   3.49,   4.53,  99.90,   0.34,
10/15 15Z,   0.80,   4.23,   5.21,  99.90,   0.18,
10/15 16Z,   0.80,   4.59,   5.68,  99.90,   0.29,  (max)
10/15 17Z,   0.90,   4.50,   5.56,  99.90,   0.16,
10/15 18Z,   0.80,   4.01,   5.12,  99.90,   0.31,
10/15 19Z,   0.90,   3.21,   4.41,  99.90,   0.30,
10/15 20Z,   0.90,   2.27,   3.47,  99.90,   0.30,
10/15 21Z,   0.80,   1.40,   2.70,  99.90,   0.50,
10/15 22Z,   0.80,   0.85,   2.22,  99.90,   0.57,
10/15 23Z,   0.80,   0.74,   2.07,  99.90,   0.53,  (min)
10/16 00Z,   0.70,   1.03,   2.28,  99.90,   0.55,
10/16 01Z,   0.70,   1.57,   2.73,  99.90,   0.46,
10/16 02Z,   0.60,   2.25,   3.35,  99.90,   0.50,
10/16 03Z,   0.60,   2.89,   3.90,  99.90,   0.41,
10/16 04Z,   0.70,   3.31,   4.29,  99.90,   0.28,
10/16 05Z,   0.70,   3.38,   4.36,  99.90,   0.28,  (max)
10/16 06Z,   0.60,   3.11,   4.08,  99.90,   0.37,
10/16 07Z,   0.70,   2.59,   3.50,  99.90,   0.21,
10/16 08Z,   0.70,   1.93,   2.83,  99.90,   0.20,
10/16 09Z,   0.70,   1.31,   2.25,  99.90,   0.24,
10/16 10Z,   0.70,   0.93,   1.79,  99.90,   0.16,  (min)
10/16 11Z,   0.70,   0.94,   1.86,  99.90,   0.22,
10/16 12Z,   0.60,   1.33,   2.27,  99.90,   0.34,
10/16 13Z,   0.60,   1.98,   2.94,  99.90,   0.36,
10/16 14Z,   0.60,   2.78,   3.79,  99.90,   0.41,
10/16 15Z,   0.50,   3.57,   4.60,  99.90,   0.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 16Z,   0.50,   4.17,  99.90,   5.19,   0.51,
10/16 17Z,   0.50,   4.42,  99.90,   5.42,   0.50,  (max)
10/16 18Z,   0.60,   4.25,  99.90,   5.33,   0.48,
10/16 19Z,   0.60,   3.74,  99.90,   4.81,   0.46,
10/16 20Z,   0.60,   3.00,  99.90,   4.04,   0.44,
10/16 21Z,   0.50,   2.15,  99.90,   3.07,   0.43,
10/16 22Z,   0.50,   1.41,  99.90,   2.32,   0.41,
10/16 23Z,   0.50,   0.99,  99.90,   1.88,   0.39,
10/17 00Z,   0.40,   0.95,  99.90,   1.73,   0.37,  (min)
10/17 01Z,   0.40,   1.24,  99.90,   1.99,   0.36,
10/17 02Z,   0.50,   1.73,  99.90,   2.57,   0.34,
10/17 03Z,   0.20,   2.33,  99.90,   2.85,   0.32,
10/17 04Z,   0.00,   2.88,  99.90,   3.20,   0.32,
10/17 05Z,   0.00,   3.20,  99.90,   3.53,   0.32,  (max)
10/17 06Z,  -0.10,   3.21,  99.90,   3.43,   0.32,
10/17 07Z,   0.00,   2.92,  99.90,   3.24,   0.32,
10/17 08Z,   0.10,   2.43,  99.90,   2.86,   0.32,
10/17 09Z,   0.20,   1.85,  99.90,   2.37,   0.32,
10/17 10Z,   0.40,   1.33,  99.90,   2.05,   0.32,
10/17 11Z,   0.40,   1.05,  99.90,   1.77,   0.32,  (min)
10/17 12Z,   0.50,   1.12,  99.90,   1.94,   0.32,
10/17 13Z,   0.50,   1.52,  99.90,   2.34,   0.32,
10/17 14Z,   0.50,   2.13,  99.90,   2.95,   0.32,
10/17 15Z,   0.70,   2.85,  99.90,   3.87,   0.32,
10/17 16Z,   0.80,   3.56,  99.90,   4.68,   0.32,
10/17 17Z,   1.00,   4.08,  99.90,   5.40,   0.32,
10/17 18Z,   1.00,   4.26,  99.90,   5.58,   0.32,  (max)
10/17 19Z,   1.10,   4.07,  99.90,   5.49,   0.32,
10/17 20Z,   1.20,   3.57,  99.90,   5.09,   0.32,
10/17 21Z,   1.10,   2.87,  99.90,   4.29,   0.32,
10/17 22Z,   1.20,   2.10,  99.90,   3.62,   0.32,
10/17 23Z,   1.30,   1.44,  99.90,   3.06,   0.32,
10/18 00Z,   1.50,   1.09,  99.90,   2.91,   0.32,  (min)
10/18 01Z,   1.70,   1.08,  99.90,   3.11,   0.32,
10/18 02Z,   1.60,   1.36,  99.90,   3.28,   0.32,
10/18 03Z,   1.60,   1.81,  99.90,   3.73,   0.32,
10/18 04Z,   1.60,   2.36,  99.90,   4.28,   0.32,
10/18 05Z,   1.70,   2.86,  99.90,   4.88,   0.32,
10/18 06Z,   1.90,   3.14,  99.90,   5.37,   0.32,  (max)
10/18 07Z,   1.90,   3.13,  99.90,   5.35,   0.32,
10/18 08Z,   2.10,   2.85,  99.90,   5.27,   0.32,
10/18 09Z,   2.10,   2.39,  99.90,   4.81,   0.32,
10/18 10Z,   2.10,   1.85,  99.90,   4.27,   0.32,
10/18 11Z,   2.30,   1.37,  99.90,   3.99,   0.32,
10/18 12Z,   2.30,   1.13,  99.90,   3.75,   0.32,  (min)
10/18 13Z,   2.30,   1.22,  99.90,   3.84,   0.32,
10/18 14Z,   2.40,   1.59,  99.90,   4.31,   0.32,
10/18 15Z,   2.40,   2.16,  99.90,   4.89,   0.32,
10/18 16Z,   2.50,   2.85,  99.90,   5.67,   0.32,
10/18 17Z,   2.50,   3.52,  99.90,   6.34,   0.32,  0.25 ft above HAT
10/18 18Z,   2.60,   4.01,  99.90,   6.93,   0.32,  0.84 ft above HAT
10/18 19Z,   2.60,   4.16,  99.90,   7.08,   0.32,  0.99 ft above HAT  (max)
10/18 20Z,   2.60,   3.97,  99.90,   6.89,   0.32,  0.80 ft above HAT
10/18 21Z,   2.70,   3.48,  99.90,   6.51,   0.32,  0.42 ft above HAT
10/18 22Z,   2.70,   2.80,  99.90,   5.82,   0.32,
10/18 23Z,   2.80,   2.05,  99.90,   5.18,   0.32,
10/19 00Z,   2.90,   1.43,  99.90,   4.65,   0.32,
10/19 01Z,   2.90,   1.11,  99.90,   4.33,   0.32,  (min)
10/19 02Z,   2.90,   1.12,  99.90,   4.34,   0.32,
10/19 03Z,   3.00,   1.38,  99.90,   4.71,   0.32,
10/19 04Z,   3.00,   1.84,  99.90,   5.16,   0.32,
10/19 05Z,   3.00,   2.40,  99.90,   5.72,   0.32,
10/19 06Z,   3.10,   2.90,  99.90,   6.32,   0.32,  0.23 ft above HAT
10/19 07Z,   3.10,   3.18,  99.90,   6.60,   0.32,  0.51 ft above HAT  (max)
10/19 08Z,   3.10,   3.16,  99.90,   6.58,   0.32,  0.49 ft above HAT
10/19 09Z,   3.20,   2.89,  99.90,   6.41,   0.32,  0.32 ft above HAT
10/19 10Z,   3.30,   2.43,  99.90,   6.05,   0.32,
10/19 11Z,   3.30,   1.88,  99.90,   5.50,   0.32,
10/19 12Z,   3.30,   1.38,  99.90,   5.00,   0.32,
10/19 13Z,   3.40,   1.13,  99.90,   4.85,   0.32,  (min)
10/19 14Z,   3.40,   1.21,  99.90,   4.93,   0.32,
10/19 15Z,   3.60,   1.57,  99.90,   5.49,   0.32,
10/19 16Z,   3.70,   2.14,  99.90,   6.16,   0.32,  0.07 ft above HAT
10/19 17Z,   3.70,   2.83,  99.90,   6.85,   0.32,  0.76 ft above HAT
10/19 18Z,   3.80,   3.51,  99.90,   7.63,   0.32,  1.54 ft above HAT
10/19 19Z,   3.90,   3.99,  99.90,   8.21,   0.32,  2.12 ft above HAT
10/19 20Z,   4.00,   4.14,  99.90,   8.46,   0.32,  2.37 ft above HAT  (max)
10/19 21Z,   4.00,   3.94,  99.90,   8.26,   0.32,  2.17 ft above HAT
10/19 22Z,   4.10,   3.44,  99.90,   7.86,   0.32,  1.77 ft above HAT
10/19 23Z,   4.20,   2.73,  99.90,   7.25,   0.32,  1.16 ft above HAT
10/20 00Z,   4.30,   1.96,  99.90,   6.58,   0.32,  0.49 ft above HAT
10/20 01Z,   4.30,   1.33,  99.90,   5.95,   0.32,
10/20 02Z,   4.30,   1.02,  99.90,   5.64,   0.32,
10/20 03Z,   4.10,   1.05,  99.90,   5.47,   0.32,  (min)
10/20 04Z,   4.00,   1.36,  99.90,   5.68,   0.32,
10/20 05Z,   3.80,   1.88,  99.90,   6.00,   0.32,
10/20 06Z,   3.60,   2.50,  99.90,   6.42,   0.32,  0.33 ft above HAT
10/20 07Z,  99.90,   3.04,  99.90,  99.90,   0.32,
10/20 08Z,  99.90,   3.33,  99.90,  99.90,   0.32,
10/20 09Z,  99.90,   3.31,  99.90,  99.90,   0.32,
10/20 10Z,  99.90,   3.01,  99.90,  99.90,   0.32,
10/20 11Z,  99.90,   2.50,  99.90,  99.90,   0.32,
10/20 12Z,  99.90,   1.88,  99.90,  99.90,   0.32,