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
#Seldovia, AK : 04/28/2025 22:22:21 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 06Z,  -0.20, -14.64, -14.45,  99.90,   0.39,
04/27 07Z,  -0.20,  -9.71,  -9.45,  99.90,   0.46,
04/27 08Z,  -0.20,  -4.26,  -4.11,  99.90,   0.35,
04/27 09Z,  -0.10,   0.34,   0.47,  99.90,   0.23,
04/27 10Z,  -0.10,   2.91,   3.10,  99.90,   0.29,  (max)
04/27 11Z,  -0.10,   2.80,   2.91,  99.90,   0.21,
04/27 12Z,  -0.20,  -0.04,  -0.11,  99.90,   0.13,
04/27 13Z,  -0.20,  -5.06,  -5.26,  99.90,  -0.00,
04/27 14Z,  -0.20, -11.25, -11.34,  99.90,   0.11,
04/27 15Z,  -0.20, -17.23, -17.36,  99.90,   0.07,
04/27 16Z,  -0.20, -21.44, -21.61,  99.90,   0.03,
04/27 17Z,  -0.20, -22.64, -22.55,  99.90,   0.29,  (min)
04/27 18Z,  -0.20, -20.61, -20.35,  99.90,   0.46,
04/27 19Z,  -0.20, -16.12, -15.96,  99.90,   0.36,
04/27 20Z,  -0.10, -10.34, -10.30,  99.90,   0.14,
04/27 21Z,  -0.10,  -4.60,  -4.55,  99.90,   0.15,
04/27 22Z,  -0.10,  -0.28,  -0.35,  99.90,   0.03,
04/27 23Z,  -0.10,   1.66,   1.50,  99.90,  -0.06,  (max)
04/28 00Z,  -0.10,   0.86,   0.74,  99.90,  -0.02,
04/28 01Z,  -0.10,  -2.41,  -2.60,  99.90,  -0.09,
04/28 02Z,  -0.10,  -7.34,  -7.71,  99.90,  -0.27,
04/28 03Z,  -0.10, -12.67, -12.99,  99.90,  -0.22,
04/28 04Z,   0.00, -16.86, -17.17,  99.90,  -0.31,
04/28 05Z,   0.00, -18.48, -18.78,  99.90,  -0.30,  (min)
04/28 06Z,   0.00, -16.96, -16.76,  99.90,   0.20,
04/28 07Z,   0.00, -12.88, -12.29,  99.90,   0.59,
04/28 08Z,   0.10,  -7.44,  -6.91,  99.90,   0.43,
04/28 09Z,   0.20,  -1.95,  -1.57,  99.90,   0.18,
04/28 10Z,   0.20,   2.20,   2.53,  99.90,   0.13,
04/28 11Z,   0.30,   3.95,   4.24,  99.90,  -0.01,  (max)
04/28 12Z,   0.30,   2.82,   2.91,  99.90,  -0.21,
04/28 13Z,   0.30,  -1.05,  -1.20,  99.90,  -0.45,
04/28 14Z,   0.20,  -6.91,  -7.14,  99.90,  -0.43,
04/28 15Z,   0.20, -13.56, -13.61,  99.90,  -0.25,
04/28 16Z,   0.20, -19.49, -19.58,  99.90,  -0.29,
04/28 17Z,   0.20, -23.10, -23.16,  99.90,  -0.26,
04/28 18Z,   0.10, -23.37, -23.22,  99.90,   0.05,  (min)
04/28 19Z,   0.10, -20.43, -20.32,  99.90,   0.01,
04/28 20Z,   0.20, -15.27, -15.31,  99.90,  -0.24,
04/28 21Z,   0.20,  -9.18,  -9.23,  99.90,  -0.25,
04/28 22Z,   0.20,  -3.51,  -3.53,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 23Z,   0.20,   0.44,  99.90,   0.43,  -0.21,
04/29 00Z,   0.40,   1.83,  99.90,   2.04,  -0.19,  (max)
04/29 01Z,   0.50,   0.46,  99.90,   0.78,  -0.17,
04/29 02Z,   0.50,  -3.29,  99.90,  -2.95,  -0.16,
04/29 03Z,   0.50,  -8.41,  99.90,  -8.05,  -0.14,
04/29 04Z,   0.60, -13.53,  99.90, -13.05,  -0.13,
04/29 05Z,   0.50, -17.08,  99.90, -16.69,  -0.11,
04/29 06Z,   0.40, -17.79,  99.90, -17.48,  -0.10,  (min)
04/29 07Z,   0.30, -15.42,  99.90, -15.20,  -0.08,
04/29 08Z,   0.20, -10.84,  99.90, -10.70,  -0.06,
04/29 09Z,   0.10,  -5.34,  99.90,  -5.29,  -0.05,
04/29 10Z,   0.10,  -0.26,  99.90,  -0.19,  -0.03,
04/29 11Z,   0.20,   3.15,  99.90,   3.32,  -0.03,
04/29 12Z,   0.20,   3.97,  99.90,   4.14,  -0.03,  (max)
04/29 13Z,   0.20,   1.92,  99.90,   2.09,  -0.03,
04/29 14Z,   0.10,  -2.66,  99.90,  -2.60,  -0.03,
04/29 15Z,   0.10,  -8.90,  99.90,  -8.83,  -0.03,
04/29 16Z,   0.00, -15.46,  99.90, -15.49,  -0.03,
04/29 17Z,   0.00, -20.84,  99.90, -20.87,  -0.03,
04/29 18Z,   0.00, -23.57,  99.90, -23.60,  -0.03,  (min)
04/29 19Z,   0.00, -22.94,  99.90, -22.97,  -0.03,
04/29 20Z,   0.00, -19.38,  99.90, -19.41,  -0.03,
04/29 21Z,   0.00, -14.02,  99.90, -14.05,  -0.03,
04/29 22Z,   0.00,  -8.09,  99.90,  -8.13,  -0.03,
04/29 23Z,   0.00,  -2.89,  99.90,  -2.92,  -0.03,
04/30 00Z,   0.00,   0.45,  99.90,   0.42,  -0.03,
04/30 01Z,   0.00,   1.25,  99.90,   1.22,  -0.03,  (max)
04/30 02Z,  -0.10,  -0.57,  99.90,  -0.71,  -0.03,
04/30 03Z,  -0.10,  -4.48,  99.90,  -4.61,  -0.03,
04/30 04Z,  -0.10,  -9.39,  99.90,  -9.53,  -0.03,
04/30 05Z,  -0.10, -13.92,  99.90, -14.05,  -0.03,
04/30 06Z,   0.00, -16.62,  99.90, -16.65,  -0.03,  (min)
04/30 07Z,   0.00, -16.47,  99.90, -16.50,  -0.03,
04/30 08Z,   0.00, -13.56,  99.90, -13.60,  -0.03,
04/30 09Z,   0.00,  -8.94,  99.90,  -8.97,  -0.03,
04/30 10Z,   0.00,  -3.84,  99.90,  -3.87,  -0.03,
04/30 11Z,   0.00,   0.52,  99.90,   0.49,  -0.03,
04/30 12Z,   0.00,   3.04,  99.90,   3.01,  -0.03,  (max)
04/30 13Z,   0.00,   3.02,  99.90,   2.99,  -0.03,
04/30 14Z,  -0.10,   0.34,  99.90,   0.21,  -0.03,
04/30 15Z,  -0.20,  -4.52,  99.90,  -4.75,  -0.03,
04/30 16Z,  -0.20, -10.58,  99.90, -10.81,  -0.03,
04/30 17Z,  -0.20, -16.56,  99.90, -16.79,  -0.03,
04/30 18Z,   0.00, -21.05,  99.90, -21.08,  -0.03,
04/30 19Z,   0.10, -22.86,  99.90, -22.79,  -0.03,  (min)
04/30 20Z,   0.20, -21.57,  99.90, -21.40,  -0.03,
04/30 21Z,   0.30, -17.84,  99.90, -17.57,  -0.03,
04/30 22Z,   0.30, -12.75,  99.90, -12.48,  -0.03,
04/30 23Z,   0.40,  -7.40,  99.90,  -7.03,  -0.03,
05/01 00Z,   0.30,  -2.90,  99.90,  -2.63,  -0.03,
05/01 01Z,   0.10,  -0.24,  99.90,  -0.18,  -0.03,
05/01 02Z,   0.00,   0.06,  99.90,   0.03,  -0.03,  (max)
05/01 03Z,   0.00,  -1.95,  99.90,  -1.98,  -0.03,
05/01 04Z,  -0.10,  -5.65,  99.90,  -5.79,  -0.03,
05/01 05Z,  -0.10,  -9.99,  99.90, -10.13,  -0.03,
05/01 06Z,  -0.10, -13.70,  99.90, -13.83,  -0.03,
05/01 07Z,   0.00, -15.54,  99.90, -15.57,  -0.03,  (min)
05/01 08Z,   0.00, -14.79,  99.90, -14.82,  -0.03,
05/01 09Z,   0.00, -11.79,  99.90, -11.82,  -0.03,
05/01 10Z,   0.00,  -7.56,  99.90,  -7.60,  -0.03,
05/01 11Z,   0.10,  -3.21,  99.90,  -3.14,  -0.03,
05/01 12Z,   0.10,   0.28,  99.90,   0.35,  -0.03,
05/01 13Z,   0.10,   1.97,  99.90,   2.04,  -0.03,  (max)
05/01 14Z,   0.10,   1.35,  99.90,   1.42,  -0.03,
05/01 15Z,   0.20,  -1.55,  99.90,  -1.38,  -0.03,
05/01 16Z,   0.30,  -6.19,  99.90,  -5.92,  -0.03,
05/01 17Z,   0.40, -11.61,  99.90, -11.25,  -0.03,
05/01 18Z,   0.50, -16.68,  99.90, -16.21,  -0.03,
05/01 19Z,   0.60, -20.20,  99.90, -19.63,  -0.03,
05/01 20Z,   0.50, -21.26,  99.90, -20.79,  -0.03,  (min)
05/01 21Z,   0.50, -19.71,  99.90, -19.24,  -0.03,
05/01 22Z,   0.50, -16.24,  99.90, -15.78,  -0.03,
05/01 23Z,   0.50, -11.80,  99.90, -11.33,  -0.03,
05/02 00Z,   0.50,  -7.24,  99.90,  -6.77,  -0.03,
05/02 01Z,   0.50,  -3.53,  99.90,  -3.06,  -0.03,
05/02 02Z,   0.40,  -1.46,  99.90,  -1.09,  -0.03,  (max)
05/02 03Z,   0.30,  -1.41,  99.90,  -1.15,  -0.03,
05/02 04Z,   0.30,  -3.29,  99.90,  -3.02,  -0.03,
05/02 05Z,   0.40,  -6.47,  99.90,  -6.10,  -0.03,
05/02 06Z,   0.50, -10.03,  99.90,  -9.56,  -0.03,
05/02 07Z,   0.60, -12.90,  99.90, -12.34,  -0.03,
05/02 08Z,   0.70, -14.10,  99.90, -13.43,  -0.03,  (min)
05/02 09Z,   0.80, -13.15,  99.90, -12.38,  -0.03,
05/02 10Z,   0.80, -10.47,  99.90,  -9.70,  -0.03,
05/02 11Z,   0.80,  -6.98,  99.90,  -6.21,  -0.03,
05/02 12Z,   0.70,  -3.51,  99.90,  -2.84,  -0.03,
05/02 13Z,  99.90,  -0.86,  99.90,  99.90,  -0.03,
05/02 14Z,  99.90,   0.22,  99.90,  99.90,  -0.03,
05/02 15Z,  99.90,  -0.64,  99.90,  99.90,  -0.03,
05/02 16Z,  99.90,  -3.34,  99.90,  99.90,  -0.03,
05/02 17Z,  99.90,  -7.34,  99.90,  99.90,  -0.03,
05/02 18Z,  99.90, -11.84,  99.90,  99.90,  -0.03,