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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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
#Reedy Point, DE : 05/19/2025 15:22:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 00Z,   0.70,   1.24,   1.71,  99.90,  -0.23,
05/18 01Z,   0.70,   0.89,   1.13,  99.90,  -0.46,  (min)
05/18 02Z,   0.70,   0.93,   1.24,  99.90,  -0.39,
05/18 03Z,   0.70,   1.54,   2.41,  99.90,   0.17,
05/18 04Z,   0.70,   2.91,   3.92,  99.90,   0.31,
05/18 05Z,   0.70,   4.56,   5.17,  99.90,  -0.09,
05/18 06Z,   0.70,   5.67,   6.09,  99.90,  -0.28,
05/18 07Z,   0.70,   6.04,   6.56,  99.90,  -0.18,  (max)
05/18 08Z,   0.60,   5.85,   6.54,  99.90,   0.09,
05/18 09Z,   0.60,   5.14,   5.80,  99.90,   0.06,
05/18 10Z,   0.60,   4.05,   4.59,  99.90,  -0.06,
05/18 11Z,   0.60,   2.86,   3.23,  99.90,  -0.23,
05/18 12Z,   0.50,   1.85,   2.27,  99.90,  -0.08,
05/18 13Z,   0.50,   1.17,   1.42,  99.90,  -0.25,
05/18 14Z,   0.50,   0.76,   0.82,  99.90,  -0.44,
05/18 15Z,   0.50,   0.73,  99.90,  99.90,  99.90,
05/18 16Z,   0.40,   1.42,  99.90,  99.90,  99.90,  (min)
05/18 17Z,   0.30,   2.76,   2.90,  99.90,  -0.16,
05/18 18Z,   0.40,   4.04,   4.05,  99.90,  -0.39,
05/18 19Z,   0.40,   4.76,   4.86,  99.90,  -0.30,
05/18 20Z,   0.30,   4.97,   5.20,  99.90,  -0.07,  (max)
05/18 21Z,   0.30,   4.71,   4.76,  99.90,  -0.25,
05/18 22Z,   0.30,   3.94,   3.89,  99.90,  -0.35,
05/18 23Z,   0.30,   2.88,   2.92,  99.90,  -0.26,
05/19 00Z,   0.20,   1.87,   2.01,  99.90,  -0.06,
05/19 01Z,   0.20,   1.17,   1.25,  99.90,  -0.12,
05/19 02Z,   0.30,   0.88,   0.72,  99.90,  -0.46,  (min)
05/19 03Z,   0.30,   0.98,   0.87,  99.90,  -0.41,
05/19 04Z,   0.30,   1.68,   1.99,  99.90,   0.01,
05/19 05Z,   0.20,   3.13,   3.38,  99.90,   0.05,
05/19 06Z,   0.20,   4.71,   4.67,  99.90,  -0.24,
05/19 07Z,   0.10,   5.70,   5.75,  99.90,  -0.05,
05/19 08Z,   0.10,   5.98,   6.14,  99.90,   0.06,  (max)
05/19 09Z,   0.00,   5.73,   5.75,  99.90,   0.02,
05/19 10Z,   0.00,   4.96,   4.75,  99.90,  -0.21,
05/19 11Z,   0.00,   3.83,   3.51,  99.90,  -0.32,
05/19 12Z,   0.00,   2.64,   2.30,  99.90,  -0.34,
05/19 13Z,   0.00,   1.67,   1.31,  99.90,  -0.36,
05/19 14Z,   0.10,   1.03,   0.56,  99.90,  -0.57,
05/19 15Z,   0.10,   0.68,   0.09,  99.90,  -0.69,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 16Z,   0.10,   0.76,  99.90,   0.22,  -0.64,
05/19 17Z,   0.10,   1.60,  99.90,   1.11,  -0.59,
05/19 18Z,   0.10,   3.01,  99.90,   2.57,  -0.54,
05/19 19Z,   0.10,   4.25,  99.90,   3.86,  -0.49,
05/19 20Z,   0.10,   4.92,  99.90,   4.58,  -0.44,
05/19 21Z,   0.10,   5.10,  99.90,   4.81,  -0.39,  (max)
05/19 22Z,   0.20,   4.78,  99.90,   4.64,  -0.34,
05/19 23Z,   0.20,   3.95,  99.90,   3.86,  -0.29,
05/20 00Z,   0.20,   2.85,  99.90,   2.82,  -0.24,
05/20 01Z,   0.20,   1.84,  99.90,   1.86,  -0.19,
05/20 02Z,   0.20,   1.17,  99.90,   1.23,  -0.13,
05/20 03Z,   0.20,   0.88,  99.90,   0.99,  -0.08,  (min)
05/20 04Z,   0.20,   0.98,  99.90,   1.09,  -0.08,
05/20 05Z,   0.20,   1.74,  99.90,   1.85,  -0.08,
05/20 06Z,   0.20,   3.20,  99.90,   3.32,  -0.08,
05/20 07Z,   0.20,   4.72,  99.90,   4.83,  -0.08,
05/20 08Z,   0.30,   5.62,  99.90,   5.84,  -0.08,
05/20 09Z,   0.30,   5.89,  99.90,   6.11,  -0.08,  (max)
05/20 10Z,   0.30,   5.63,  99.90,   5.85,  -0.08,
05/20 11Z,   0.30,   4.84,  99.90,   5.05,  -0.08,
05/20 12Z,   0.30,   3.67,  99.90,   3.89,  -0.08,
05/20 13Z,   0.40,   2.48,  99.90,   2.79,  -0.08,
05/20 14Z,   0.40,   1.52,  99.90,   1.84,  -0.08,
05/20 15Z,   0.50,   0.91,  99.90,   1.32,  -0.08,
05/20 16Z,   0.50,   0.59,  99.90,   1.01,  -0.08,  (min)
05/20 17Z,   0.60,   0.76,  99.90,   1.28,  -0.08,
05/20 18Z,   0.60,   1.73,  99.90,   2.25,  -0.08,
05/20 19Z,   0.60,   3.21,  99.90,   3.72,  -0.08,
05/20 20Z,   0.70,   4.43,  99.90,   5.05,  -0.08,
05/20 21Z,   0.80,   5.11,  99.90,   5.82,  -0.08,
05/20 22Z,   0.80,   5.30,  99.90,   6.01,  -0.08,  (max)
05/20 23Z,   0.90,   4.93,  99.90,   5.75,  -0.08,
05/21 00Z,   0.90,   4.04,  99.90,   4.86,  -0.08,
05/21 01Z,   0.90,   2.90,  99.90,   3.72,  -0.08,
05/21 02Z,   0.90,   1.88,  99.90,   2.69,  -0.08,
05/21 03Z,   0.90,   1.19,  99.90,   2.01,  -0.08,
05/21 04Z,   0.90,   0.86,  99.90,   1.67,  -0.08,  (min)
05/21 05Z,   1.00,   0.92,  99.90,   1.83,  -0.08,
05/21 06Z,   1.00,   1.68,  99.90,   2.60,  -0.08,
05/21 07Z,   1.00,   3.15,  99.90,   4.06,  -0.08,
05/21 08Z,   1.00,   4.61,  99.90,   5.52,  -0.08,
05/21 09Z,   1.10,   5.49,  99.90,   6.51,  -0.08,
05/21 10Z,   1.20,   5.80,  99.90,   6.92,  -0.08,  (max)
05/21 11Z,   1.30,   5.57,  99.90,   6.78,  -0.08,
05/21 12Z,   1.40,   4.74,  99.90,   6.06,  -0.08,
05/21 13Z,   1.50,   3.55,  99.90,   4.97,  -0.08,
05/21 14Z,   1.60,   2.34,  99.90,   3.85,  -0.08,
05/21 15Z,   1.70,   1.39,  99.90,   3.01,  -0.08,
05/21 16Z,   1.80,   0.79,  99.90,   2.50,  -0.08,
05/21 17Z,   2.00,   0.49,  99.90,   2.40,  -0.08,  (min)
05/21 18Z,   2.00,   0.74,  99.90,   2.66,  -0.08,
05/21 19Z,   2.10,   1.84,  99.90,   3.86,  -0.08,
05/21 20Z,   2.20,   3.38,  99.90,   5.50,  -0.08,
05/21 21Z,   2.10,   4.63,  99.90,   6.64,  -0.08,
05/21 22Z,   2.10,   5.35,  99.90,   7.37,  -0.08,  0.23 ft above HAT
05/21 23Z,   2.20,   5.57,  99.90,   7.68,  -0.08,  0.54 ft above HAT  (max)
05/22 00Z,   2.20,   5.16,  99.90,   7.28,  -0.08,  0.14 ft above HAT
05/22 01Z,   2.30,   4.20,  99.90,   6.41,  -0.08,
05/22 02Z,   2.30,   3.00,  99.90,   5.22,  -0.08,
05/22 03Z,   2.40,   1.94,  99.90,   4.26,  -0.08,
05/22 04Z,   2.50,   1.22,  99.90,   3.63,  -0.08,
05/22 05Z,   2.50,   0.80,  99.90,   3.22,  -0.08,
05/22 06Z,   2.50,   0.79,  99.90,   3.20,  -0.08,  (min)
05/22 07Z,   2.40,   1.54,  99.90,   3.86,  -0.08,
05/22 08Z,   2.40,   3.00,  99.90,   5.31,  -0.08,
05/22 09Z,   2.30,   4.43,  99.90,   6.64,  -0.08,
05/22 10Z,   2.10,   5.34,  99.90,   7.36,  -0.08,  0.22 ft above HAT
05/22 11Z,   2.00,   5.73,  99.90,   7.64,  -0.08,  0.50 ft above HAT  (max)
05/22 12Z,   2.00,   5.52,  99.90,   7.43,  -0.08,  0.29 ft above HAT
05/22 13Z,   1.90,   4.66,  99.90,   6.48,  -0.08,
05/22 14Z,   1.90,   3.43,  99.90,   5.25,  -0.08,
05/22 15Z,   2.00,   2.21,  99.90,   4.12,  -0.08,
05/22 16Z,   2.00,   1.27,  99.90,   3.19,  -0.08,
05/22 17Z,   2.00,   0.67,  99.90,   2.58,  -0.08,
05/22 18Z,   2.10,   0.38,  99.90,   2.40,  -0.08,  (min)
05/22 19Z,   2.10,   0.73,  99.90,   2.74,  -0.08,
05/22 20Z,   2.10,   1.95,  99.90,   3.97,  -0.08,
05/22 21Z,   2.00,   3.57,  99.90,   5.48,  -0.08,
05/22 22Z,   2.00,   4.86,  99.90,   6.78,  -0.08,
05/22 23Z,   2.00,   5.66,  99.90,   7.57,  -0.08,  0.43 ft above HAT
05/23 00Z,   2.00,   5.89,  99.90,   7.80,  -0.08,  0.66 ft above HAT  (max)
05/23 01Z,   2.00,   5.41,  99.90,   7.33,  -0.08,  0.19 ft above HAT
05/23 02Z,   2.00,   4.36,  99.90,   6.28,  -0.08,
05/23 03Z,   2.10,   3.11,  99.90,   5.13,  -0.08,
05/23 04Z,   2.10,   2.02,  99.90,   4.03,  -0.08,
05/23 05Z,   2.20,   1.23,  99.90,   3.34,  -0.08,
05/23 06Z,   2.20,   0.70,  99.90,   2.81,  -0.08,
05/23 07Z,  99.90,   0.60,  99.90,  99.90,  -0.08,
05/23 08Z,  99.90,   1.35,  99.90,  99.90,  -0.08,
05/23 09Z,  99.90,   2.80,  99.90,  99.90,  -0.08,
05/23 10Z,  99.90,   4.23,  99.90,  99.90,  -0.08,
05/23 11Z,  99.90,   5.21,  99.90,  99.90,  -0.08,
05/23 12Z,  99.90,   5.67,  99.90,  99.90,  -0.08,