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 : 12/04/2024 23:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/03 06Z,   0.00,   4.34,   4.17,  99.90,  -0.17,
12/03 07Z,   0.00,   4.92,   4.76,  99.90,  -0.16,
12/03 08Z,   0.00,   5.06,   4.89,  99.90,  -0.17,  (max)
12/03 09Z,   0.00,   4.46,   4.21,  99.90,  -0.25,
12/03 10Z,   0.00,   3.47,   3.24,  99.90,  -0.23,
12/03 11Z,   0.00,   2.47,   2.27,  99.90,  -0.20,
12/03 12Z,   0.00,   1.56,   1.27,  99.90,  -0.29,
12/03 13Z,   0.00,   0.83,   0.33,  99.90,  -0.50,
12/03 14Z,   0.00,   0.39,  -0.19,  99.90,  -0.58,  (min)
12/03 15Z,   0.00,   0.74,   1.21,  99.90,   0.47,
12/03 16Z,   0.00,   2.29,   2.81,  99.90,   0.52,
12/03 17Z,   0.00,   4.26,   4.12,  99.90,  -0.14,
12/03 18Z,   0.10,   5.55,   5.24,  99.90,  -0.41,
12/03 19Z,   0.10,   6.17,   6.20,  99.90,  -0.07,
12/03 20Z,   0.10,   6.33,   6.46,  99.90,   0.03,  (max)
12/03 21Z,   0.10,   5.82,   5.81,  99.90,  -0.11,
12/03 22Z,   0.10,   4.82,   4.70,  99.90,  -0.22,
12/03 23Z,   0.10,   3.77,   3.63,  99.90,  -0.24,
12/04 00Z,   0.10,   2.78,   2.58,  99.90,  -0.30,
12/04 01Z,   0.10,   1.82,   1.54,  99.90,  -0.38,
12/04 02Z,   0.10,   0.92,   0.59,  99.90,  -0.43,
12/04 03Z,   0.10,   0.40,  -0.09,  99.90,  -0.59,  (min)
12/04 04Z,   0.10,   0.94,   0.80,  99.90,  -0.24,
12/04 05Z,   0.10,   2.45,   2.51,  99.90,  -0.04,
12/04 06Z,   0.10,   3.81,   3.71,  99.90,  -0.20,
12/04 07Z,   0.10,   4.56,   4.60,  99.90,  -0.06,
12/04 08Z,   0.10,   4.98,   5.23,  99.90,   0.15,  (max)
12/04 09Z,   0.10,   4.89,   5.08,  99.90,   0.09,
12/04 10Z,   0.10,   4.14,   4.16,  99.90,  -0.08,
12/04 11Z,   0.10,   3.11,   3.15,  99.90,  -0.06,
12/04 12Z,   0.10,   2.12,   2.19,  99.90,  -0.03,
12/04 13Z,   0.10,   1.25,   1.25,  99.90,  -0.10,
12/04 14Z,   0.20,   0.60,   0.39,  99.90,  -0.41,  (min)
12/04 15Z,   0.20,   0.33,   0.43,  99.90,  -0.10,
12/04 16Z,   0.20,   0.97,   2.26,  99.90,   1.09,
12/04 17Z,   0.20,   2.76,   3.72,  99.90,   0.76,
12/04 18Z,   0.30,   4.71,   5.02,  99.90,   0.01,
12/04 19Z,   0.30,   5.84,   6.17,  99.90,   0.03,
12/04 20Z,   0.30,   6.29,   7.00,  99.90,   0.41,
12/04 21Z,   0.30,   6.26,   7.16,  99.90,   0.60,  (max)
12/04 22Z,   0.40,   5.57,   6.32,  99.90,   0.35,
12/04 23Z,   0.40,   4.50,   5.24,  99.90,   0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/05 00Z,   0.40,   3.44,  99.90,   4.14,   0.30,
12/05 01Z,   0.50,   2.45,  99.90,   3.20,   0.25,
12/05 02Z,   0.50,   1.51,  99.90,   2.22,   0.21,
12/05 03Z,   0.50,   0.69,  99.90,   1.35,   0.16,
12/05 04Z,   0.60,   0.37,  99.90,   1.09,   0.11,  (min)
12/05 05Z,   0.60,   1.21,  99.90,   1.88,   0.07,
12/05 06Z,   0.60,   2.84,  99.90,   3.46,   0.02,
12/05 07Z,   0.60,   4.10,  99.90,   4.67,  -0.02,
12/05 08Z,   0.50,   4.73,  99.90,   5.16,  -0.07,
12/05 09Z,   0.50,   5.02,  99.90,   5.40,  -0.12,  (max)
12/05 10Z,   0.50,   4.75,  99.90,   5.09,  -0.16,
12/05 11Z,   0.40,   3.88,  99.90,   4.07,  -0.21,
12/05 12Z,   0.30,   2.84,  99.90,   2.93,  -0.21,
12/05 13Z,   0.30,   1.85,  99.90,   1.94,  -0.21,
12/05 14Z,   0.20,   1.02,  99.90,   1.01,  -0.21,
12/05 15Z,   0.10,   0.44,  99.90,   0.33,  -0.21,
12/05 16Z,   0.10,   0.31,  99.90,   0.20,  -0.21,  (min)
12/05 17Z,   0.00,   1.20,  99.90,   0.99,  -0.21,
12/05 18Z,   0.00,   3.15,  99.90,   2.94,  -0.21,
12/05 19Z,  -0.10,   5.01,  99.90,   4.70,  -0.21,
12/05 20Z,  -0.20,   5.98,  99.90,   5.57,  -0.21,
12/05 21Z,  -0.30,   6.32,  99.90,   5.81,  -0.21,  (max)
12/05 22Z,  -0.40,   6.15,  99.90,   5.54,  -0.21,
12/05 23Z,  -0.50,   5.33,  99.90,   4.63,  -0.21,
12/06 00Z,  -0.70,   4.22,  99.90,   3.31,  -0.21,
12/06 01Z,  -0.80,   3.14,  99.90,   2.13,  -0.21,
12/06 02Z,  -0.90,   2.14,  99.90,   1.03,  -0.21,
12/06 03Z,  -1.00,   1.22,  99.90,   0.01,  -0.21,
12/06 04Z,  -1.00,   0.48,  99.90,  -0.73,  -0.21,
12/06 05Z,  -1.00,   0.37,  99.90,  -0.83,  -0.21,  (min)
12/06 06Z,  -1.00,   1.46,  99.90,   0.25,  -0.21,
12/06 07Z,  -1.10,   3.14,  99.90,   1.83,  -0.21,
12/06 08Z,  -1.10,   4.30,  99.90,   2.99,  -0.21,
12/06 09Z,  -1.10,   4.86,  99.90,   3.55,  -0.21,
12/06 10Z,  -1.10,   5.07,  99.90,   3.76,  -0.21,  (max)
12/06 11Z,  -1.20,   4.68,  99.90,   3.27,  -0.21,
12/06 12Z,  -1.20,   3.73,  99.90,   2.33,  -0.21,
12/06 13Z,  -1.20,   2.67,  99.90,   1.26,  -0.21,
12/06 14Z,  -1.20,   1.69,  99.90,   0.28,  -0.21,
12/06 15Z,  -1.20,   0.88,  99.90,  -0.53,  -0.21,
12/06 16Z,  -1.20,   0.33,  99.90,  -1.08,  -0.21,
12/06 17Z,  -1.30,   0.32,  99.90,  -1.19,  -0.21,  (min)
12/06 18Z,  -1.30,   1.39,  99.90,  -0.11,  -0.21,
12/06 19Z,  -1.30,   3.41,  99.90,   1.90,  -0.21,
12/06 20Z,  -1.20,   5.14,  99.90,   3.73,  -0.21,
12/06 21Z,  -1.20,   5.98,  99.90,   4.57,  -0.21,
12/06 22Z,  -1.20,   6.27,  99.90,   4.86,  -0.21,  (max)
12/06 23Z,  -1.20,   6.02,  99.90,   4.61,  -0.21,
12/07 00Z,  -1.20,   5.13,  99.90,   3.72,  -0.21,
12/07 01Z,  -1.10,   3.98,  99.90,   2.67,  -0.21,
12/07 02Z,  -1.10,   2.89,  99.90,   1.58,  -0.21,
12/07 03Z,  -1.00,   1.87,  99.90,   0.66,  -0.21,
12/07 04Z,  -1.00,   0.97,  99.90,  -0.24,  -0.21,
12/07 05Z,  -1.00,   0.29,  99.90,  -0.92,  -0.21,  (min)
12/07 06Z,  -0.90,   0.39,  99.90,  -0.72,  -0.21,
12/07 07Z,  -0.90,   1.68,  99.90,   0.57,  -0.21,
12/07 08Z,  -0.90,   3.36,  99.90,   2.25,  -0.21,
12/07 09Z,  -0.90,   4.44,  99.90,   3.34,  -0.21,
12/07 10Z,  -0.80,   4.99,  99.90,   3.98,  -0.21,
12/07 11Z,  -0.80,   5.17,  99.90,   4.16,  -0.21,  (max)
12/07 12Z,  -0.80,   4.70,  99.90,   3.69,  -0.21,
12/07 13Z,  -0.80,   3.71,  99.90,   2.70,  -0.21,
12/07 14Z,  -0.80,   2.63,  99.90,   1.62,  -0.21,
12/07 15Z,  -0.80,   1.64,  99.90,   0.63,  -0.21,
12/07 16Z,  -0.70,   0.83,  99.90,  -0.08,  -0.21,
12/07 17Z,  -0.70,   0.29,  99.90,  -0.62,  -0.21,  (min)
12/07 18Z,  -0.70,   0.33,  99.90,  -0.58,  -0.21,
12/07 19Z,  -0.70,   1.52,  99.90,   0.61,  -0.21,
12/07 20Z,  -0.70,   3.52,  99.90,   2.61,  -0.21,
12/07 21Z,  -0.70,   5.11,  99.90,   4.20,  -0.21,
12/07 22Z,  -0.70,   5.88,  99.90,   4.97,  -0.21,
12/07 23Z,  -0.70,   6.18,  99.90,   5.27,  -0.21,  (max)
12/08 00Z,  -0.60,   5.89,  99.90,   5.08,  -0.21,
12/08 01Z,  -0.60,   4.95,  99.90,   4.14,  -0.21,
12/08 02Z,  -0.60,   3.79,  99.90,   2.98,  -0.21,
12/08 03Z,  -0.60,   2.67,  99.90,   1.86,  -0.21,
12/08 04Z,  -0.50,   1.64,  99.90,   0.93,  -0.21,
12/08 05Z,  -0.50,   0.75,  99.90,   0.04,  -0.21,
12/08 06Z,  -0.40,   0.14,  99.90,  -0.47,  -0.21,  (min)
12/08 07Z,  -0.40,   0.41,  99.90,  -0.20,  -0.21,
12/08 08Z,  -0.40,   1.85,  99.90,   1.24,  -0.21,
12/08 09Z,  -0.30,   3.52,  99.90,   3.01,  -0.21,
12/08 10Z,  -0.30,   4.57,  99.90,   4.06,  -0.21,
12/08 11Z,  -0.30,   5.16,  99.90,   4.65,  -0.21,
12/08 12Z,  -0.20,   5.35,  99.90,   4.94,  -0.21,  (max)
12/08 13Z,  -0.20,   4.81,  99.90,   4.41,  -0.21,
12/08 14Z,  -0.20,   3.79,  99.90,   3.39,  -0.21,
12/08 15Z,  -0.20,   2.71,  99.90,   2.30,  -0.21,
12/08 16Z,  -0.20,   1.71,  99.90,   1.30,  -0.21,
12/08 17Z,  -0.20,   0.87,  99.90,   0.46,  -0.21,
12/08 18Z,  -0.20,   0.28,  99.90,  -0.13,  -0.21,