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
#Philadelphia, PA : 01/20/2025 22:20:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,   0.70,   0.88,   2.53,  99.90,   0.95,  (min)
01/19 07Z,   0.70,   2.40,   4.02,  99.90,   0.92,
01/19 08Z,   0.60,   3.58,   5.19,  99.90,   1.01,
01/19 09Z,   0.60,   4.52,   6.06,  99.90,   0.94,
01/19 10Z,   0.60,   5.12,   6.67,  99.90,   0.95,  (max)
01/19 11Z,   0.60,   4.91,   6.38,  99.90,   0.87,
01/19 12Z,   0.60,   4.02,   5.36,  99.90,   0.74,
01/19 13Z,   0.60,   2.92,   4.27,  99.90,   0.75,
01/19 14Z,   0.60,   1.86,   3.23,  99.90,   0.77,
01/19 15Z,   0.60,   0.93,   2.23,  99.90,   0.70,
01/19 16Z,   0.60,   0.16,   1.31,  99.90,   0.55,
01/19 17Z,   0.60,  -0.14,   0.95,  99.90,   0.49,  (min)
01/19 18Z,   0.60,   0.64,   2.47,  99.90,   1.23,
01/19 19Z,   0.60,   2.19,   3.97,  99.90,   1.18,
01/19 20Z,   0.60,   3.53,   5.17,  99.90,   1.04,
01/19 21Z,   0.60,   4.45,   6.10,  99.90,   1.05,
01/19 22Z,   0.60,   5.14,   6.79,  99.90,   1.05,  (max)
01/19 23Z,   0.60,   5.21,   6.60,  99.90,   0.79,
01/20 00Z,   0.60,   4.48,   5.65,  99.90,   0.57,
01/20 01Z,   0.60,   3.40,   4.51,  99.90,   0.51,
01/20 02Z,   0.70,   2.27,   3.48,  99.90,   0.51,
01/20 03Z,   0.60,   1.25,   2.40,  99.90,   0.55,
01/20 04Z,   0.60,   0.39,   1.43,  99.90,   0.44,
01/20 05Z,   0.60,  -0.21,   0.64,  99.90,   0.25,
01/20 06Z,   0.50,   0.05,   0.18,  99.90,  -0.37,  (min)
01/20 07Z,   0.40,   1.37,   0.80,  99.90,  -0.97,
01/20 08Z,   0.40,   2.87,   2.20,  99.90,  -1.07,
01/20 09Z,   0.30,   3.93,   3.44,  99.90,  -0.79,
01/20 10Z,   0.30,   4.76,   4.43,  99.90,  -0.63,
01/20 11Z,   0.20,   5.20,   5.00,  99.90,  -0.40,  (max)
01/20 12Z,   0.20,   4.81,   4.60,  99.90,  -0.41,
01/20 13Z,   0.20,   3.82,   3.65,  99.90,  -0.37,
01/20 14Z,   0.20,   2.68,   2.71,  99.90,  -0.17,
01/20 15Z,   0.20,   1.61,   1.82,  99.90,   0.01,
01/20 16Z,   0.20,   0.73,   0.94,  99.90,   0.01,
01/20 17Z,   0.20,   0.06,   0.18,  99.90,  -0.08,  (min)
01/20 18Z,   0.20,  -0.05,   0.29,  99.90,   0.14,
01/20 19Z,   0.20,   0.91,   2.04,  99.90,   0.93,
01/20 20Z,   0.20,   2.44,   3.46,  99.90,   0.82,
01/20 21Z,   0.20,   3.60,   4.54,  99.90,   0.74,
01/20 22Z,   0.20,   4.41,   5.29,  99.90,   0.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 23Z,   0.20,   5.01,  99.90,   5.87,   0.66,  (max)
01/21 00Z,   0.20,   4.94,  99.90,   5.78,   0.64,
01/21 01Z,   0.10,   4.11,  99.90,   4.83,   0.62,
01/21 02Z,   0.10,   2.97,  99.90,   3.67,   0.60,
01/21 03Z,   0.10,   1.83,  99.90,   2.52,   0.59,
01/21 04Z,   0.10,   0.87,  99.90,   1.53,   0.57,
01/21 05Z,   0.00,   0.13,  99.90,   0.68,   0.55,
01/21 06Z,   0.00,  -0.23,  99.90,   0.30,   0.53,  (min)
01/21 07Z,   0.00,   0.35,  99.90,   0.86,   0.51,
01/21 08Z,   0.00,   1.83,  99.90,   2.33,   0.50,
01/21 09Z,   0.00,   3.26,  99.90,   3.74,   0.48,
01/21 10Z,   0.00,   4.21,  99.90,   4.67,   0.46,
01/21 11Z,   0.00,   4.95,  99.90,   5.41,   0.46,
01/21 12Z,   0.00,   5.24,  99.90,   5.70,   0.46,  (max)
01/21 13Z,   0.00,   4.71,  99.90,   5.17,   0.46,
01/21 14Z,   0.00,   3.66,  99.90,   4.11,   0.46,
01/21 15Z,   0.00,   2.51,  99.90,   2.97,   0.46,
01/21 16Z,   0.00,   1.47,  99.90,   1.92,   0.46,
01/21 17Z,   0.00,   0.63,  99.90,   1.09,   0.46,
01/21 18Z,   0.00,   0.04,  99.90,   0.49,   0.46,  (min)
01/21 19Z,   0.00,   0.07,  99.90,   0.53,   0.46,
01/21 20Z,   0.00,   1.13,  99.90,   1.59,   0.46,
01/21 21Z,   0.00,   2.57,  99.90,   3.02,   0.46,
01/21 22Z,  -0.10,   3.58,  99.90,   3.94,   0.46,
01/21 23Z,  -0.10,   4.33,  99.90,   4.69,   0.46,
01/22 00Z,  -0.10,   4.87,  99.90,   5.23,   0.46,  (max)
01/22 01Z,  -0.10,   4.69,  99.90,   5.05,   0.46,
01/22 02Z,   0.00,   3.79,  99.90,   4.25,   0.46,
01/22 03Z,   0.00,   2.62,  99.90,   3.08,   0.46,
01/22 04Z,   0.00,   1.51,  99.90,   1.96,   0.46,
01/22 05Z,   0.00,   0.62,  99.90,   1.07,   0.46,
01/22 06Z,   0.00,  -0.00,  99.90,   0.46,   0.46,
01/22 07Z,   0.00,  -0.16,  99.90,   0.30,   0.46,  (min)
01/22 08Z,   0.00,   0.66,  99.90,   1.12,   0.46,
01/22 09Z,   0.00,   2.23,  99.90,   2.69,   0.46,
01/22 10Z,   0.00,   3.55,  99.90,   4.01,   0.46,
01/22 11Z,   0.00,   4.42,  99.90,   4.88,   0.46,
01/22 12Z,   0.00,   5.11,  99.90,   5.57,   0.46,
01/22 13Z,   0.00,   5.27,  99.90,   5.73,   0.46,  (max)
01/22 14Z,   0.00,   4.63,  99.90,   5.09,   0.46,
01/22 15Z,   0.00,   3.55,  99.90,   4.01,   0.46,
01/22 16Z,   0.00,   2.42,  99.90,   2.88,   0.46,
01/22 17Z,   0.00,   1.42,  99.90,   1.88,   0.46,
01/22 18Z,   0.00,   0.62,  99.90,   1.07,   0.46,
01/22 19Z,   0.00,   0.05,  99.90,   0.51,   0.46,  (min)
01/22 20Z,   0.00,   0.18,  99.90,   0.64,   0.46,
01/22 21Z,   0.00,   1.28,  99.90,   1.74,   0.46,
01/22 22Z,   0.00,   2.60,  99.90,   3.06,   0.46,
01/22 23Z,   0.00,   3.51,  99.90,   3.97,   0.46,
01/23 00Z,   0.00,   4.26,  99.90,   4.72,   0.46,
01/23 01Z,   0.00,   4.76,  99.90,   5.22,   0.46,  (max)
01/23 02Z,   0.00,   4.48,  99.90,   4.94,   0.46,
01/23 03Z,   0.00,   3.54,  99.90,   4.00,   0.46,
01/23 04Z,   0.10,   2.38,  99.90,   2.94,   0.46,
01/23 05Z,   0.10,   1.30,  99.90,   1.86,   0.46,
01/23 06Z,   0.10,   0.48,  99.90,   1.04,   0.46,
01/23 07Z,   0.20,  -0.05,  99.90,   0.61,   0.46,
01/23 08Z,   0.20,  -0.05,  99.90,   0.61,   0.46,  (min)
01/23 09Z,   0.20,   0.95,  99.90,   1.61,   0.46,
01/23 10Z,   0.20,   2.54,  99.90,   3.20,   0.46,
01/23 11Z,   0.20,   3.77,  99.90,   4.43,   0.46,
01/23 12Z,   0.20,   4.60,  99.90,   5.25,   0.46,
01/23 13Z,   0.30,   5.25,  99.90,   6.01,   0.46,
01/23 14Z,   0.30,   5.31,  99.90,   6.06,   0.46,  (max)
01/23 15Z,   0.30,   4.58,  99.90,   5.34,   0.46,
01/23 16Z,   0.30,   3.51,  99.90,   4.27,   0.46,
01/23 17Z,   0.30,   2.41,  99.90,   3.17,   0.46,
01/23 18Z,   0.30,   1.44,  99.90,   2.20,   0.46,
01/23 19Z,   0.30,   0.63,  99.90,   1.39,   0.46,
01/23 20Z,   0.40,   0.06,  99.90,   0.92,   0.46,  (min)
01/23 21Z,   0.40,   0.25,  99.90,   1.11,   0.46,
01/23 22Z,   0.40,   1.37,  99.90,   2.23,   0.46,
01/23 23Z,   0.30,   2.59,  99.90,   3.35,   0.46,
01/24 00Z,   0.30,   3.46,  99.90,   4.21,   0.46,
01/24 01Z,   0.30,   4.24,  99.90,   4.99,   0.46,
01/24 02Z,   0.30,   4.70,  99.90,   5.45,   0.46,  (max)
01/24 03Z,   0.30,   4.34,  99.90,   5.10,   0.46,
01/24 04Z,   0.30,   3.37,  99.90,   4.12,   0.46,
01/24 05Z,   0.30,   2.23,  99.90,   2.99,   0.46,
01/24 06Z,   0.30,   1.20,  99.90,   1.95,   0.46,
01/24 07Z,   0.30,   0.42,  99.90,   1.18,   0.46,
01/24 08Z,   0.30,  -0.08,  99.90,   0.68,   0.46,  (min)
01/24 09Z,   0.30,   0.04,  99.90,   0.80,   0.46,
01/24 10Z,   0.30,   1.19,  99.90,   1.95,   0.46,
01/24 11Z,   0.30,   2.78,  99.90,   3.54,   0.46,
01/24 12Z,   0.20,   3.95,  99.90,   4.61,   0.46,
01/24 13Z,  99.90,   4.78,  99.90,  99.90,   0.46,
01/24 14Z,  99.90,   5.41,  99.90,  99.90,   0.46,
01/24 15Z,  99.90,   5.35,  99.90,  99.90,   0.46,
01/24 16Z,  99.90,   4.58,  99.90,  99.90,   0.46,
01/24 17Z,  99.90,   3.52,  99.90,  99.90,   0.46,
01/24 18Z,  99.90,   2.46,  99.90,  99.90,   0.46,