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
#Valdez, AK : 07/19/2025 12:20:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,   0.60,   7.16,   6.05,  99.90,  -1.71,
07/17 13Z,   0.60,   8.60,   7.47,  99.90,  -1.73,
07/17 14Z,   0.50,   9.29,   8.23,  99.90,  -1.56,  (max)
07/17 15Z,   0.40,   9.19,   8.20,  99.90,  -1.39,
07/17 16Z,   0.40,   8.29,   7.38,  99.90,  -1.31,
07/17 17Z,   0.40,   6.66,   5.77,  99.90,  -1.29,
07/17 18Z,   0.50,   4.58,   3.77,  99.90,  -1.31,
07/17 19Z,   0.50,   2.61,   1.76,  99.90,  -1.35,
07/17 20Z,   0.50,   1.41,   0.52,  99.90,  -1.39,
07/17 21Z,   0.50,   1.44,   0.51,  99.90,  -1.43,  (min)
07/17 22Z,   0.60,   2.79,   1.94,  99.90,  -1.45,
07/17 23Z,   0.50,   5.07,   4.17,  99.90,  -1.40,
07/18 00Z,   0.70,   7.60,   6.45,  99.90,  -1.85,
07/18 01Z,   0.60,   9.77,   8.58,  99.90,  -1.79,
07/18 02Z,   0.60,  11.21,  10.03,  99.90,  -1.78,
07/18 03Z,   0.60,  11.79,  10.68,  99.90,  -1.71,  (max)
07/18 04Z,   0.50,  11.41,  10.45,  99.90,  -1.46,
07/18 05Z,   0.50,  10.03,   9.00,  99.90,  -1.53,
07/18 06Z,   0.60,   7.82,   6.83,  99.90,  -1.59,
07/18 07Z,   0.60,   5.27,   4.28,  99.90,  -1.59,
07/18 08Z,   0.60,   3.04,   2.17,  99.90,  -1.47,
07/18 09Z,   0.60,   1.76,   0.92,  99.90,  -1.44,
07/18 10Z,   0.60,   1.71,   0.82,  99.90,  -1.49,  (min)
07/18 11Z,   0.50,   2.75,   1.81,  99.90,  -1.44,
07/18 12Z,   0.60,   4.40,   3.43,  99.90,  -1.57,
07/18 13Z,   0.60,   6.08,   5.11,  99.90,  -1.57,
07/18 14Z,   0.60,   7.41,   6.48,  99.90,  -1.53,
07/18 15Z,   0.50,   8.21,   7.34,  99.90,  -1.37,
07/18 16Z,   0.40,   8.38,   7.48,  99.90,  -1.30,  (max)
07/18 17Z,   0.40,   7.83,   6.91,  99.90,  -1.32,
07/18 18Z,   0.50,   6.59,   5.69,  99.90,  -1.40,
07/18 19Z,   0.60,   4.94,   4.10,  99.90,  -1.44,
07/18 20Z,   0.70,   3.42,   2.63,  99.90,  -1.49,
07/18 21Z,   0.70,   2.62,   1.72,  99.90,  -1.60,  (min)
07/18 22Z,   0.70,   2.87,   1.90,  99.90,  -1.67,
07/18 23Z,   0.70,   4.19,   3.26,  99.90,  -1.63,
07/19 00Z,   0.70,   6.20,   5.21,  99.90,  -1.69,
07/19 01Z,   0.60,   8.38,   7.28,  99.90,  -1.70,
07/19 02Z,   0.60,  10.24,   9.09,  99.90,  -1.75,
07/19 03Z,   0.70,  11.51,  10.34,  99.90,  -1.87,
07/19 04Z,   0.70,  12.00,  10.82,  99.90,  -1.88,  (max)
07/19 05Z,   0.70,  11.53,  10.40,  99.90,  -1.83,
07/19 06Z,   0.60,  10.06,   9.05,  99.90,  -1.61,
07/19 07Z,   0.50,   7.77,   6.81,  99.90,  -1.46,
07/19 08Z,   0.50,   5.19,   4.28,  99.90,  -1.41,
07/19 09Z,   0.60,   2.95,   2.07,  99.90,  -1.48,
07/19 10Z,   0.70,   1.57,   0.69,  99.90,  -1.58,
07/19 11Z,   0.80,   1.28,   0.41,  99.90,  -1.67,  (min)
07/19 12Z,   0.80,   1.98,   1.19,  99.90,  -1.59,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 13Z,   0.80,   3.32,  99.90,   2.55,  -1.57,
07/19 14Z,   0.70,   4.88,  99.90,   4.02,  -1.55,
07/19 15Z,   0.60,   6.32,  99.90,   5.39,  -1.53,
07/19 16Z,   0.50,   7.42,  99.90,   6.41,  -1.51,
07/19 17Z,   0.50,   7.97,  99.90,   6.98,  -1.49,  (max)
07/19 18Z,   0.60,   7.80,  99.90,   6.93,  -1.47,
07/19 19Z,   0.70,   6.92,  99.90,   6.17,  -1.45,
07/19 20Z,   0.80,   5.65,  99.90,   5.02,  -1.43,
07/19 21Z,   0.80,   4.46,  99.90,   3.85,  -1.41,
07/19 22Z,   0.70,   3.82,  99.90,   3.13,  -1.39,  (min)
07/19 23Z,   0.70,   4.02,  99.90,   3.35,  -1.37,
07/20 00Z,   0.70,   5.08,  99.90,   4.43,  -1.35,
07/20 01Z,   0.60,   6.77,  99.90,   6.02,  -1.35,
07/20 02Z,   0.60,   8.69,  99.90,   7.94,  -1.35,
07/20 03Z,   0.60,  10.45,  99.90,   9.71,  -1.35,
07/20 04Z,   0.60,  11.73,  99.90,  10.98,  -1.35,
07/20 05Z,   0.60,  12.24,  99.90,  11.50,  -1.35,  (max)
07/20 06Z,   0.60,  11.77,  99.90,  11.02,  -1.35,
07/20 07Z,   0.60,  10.24,  99.90,   9.50,  -1.35,
07/20 08Z,   0.60,   7.92,  99.90,   7.17,  -1.35,
07/20 09Z,   0.60,   5.28,  99.90,   4.54,  -1.35,
07/20 10Z,   0.60,   2.91,  99.90,   2.16,  -1.35,
07/20 11Z,   0.60,   1.26,  99.90,   0.51,  -1.35,
07/20 12Z,   0.60,   0.61,  99.90,  -0.13,  -1.35,  (min)
07/20 13Z,   0.60,   0.99,  99.90,   0.25,  -1.35,
07/20 14Z,   0.50,   2.18,  99.90,   1.33,  -1.35,
07/20 15Z,   0.50,   3.83,  99.90,   2.98,  -1.35,
07/20 16Z,   0.40,   5.56,  99.90,   4.62,  -1.35,
07/20 17Z,   0.40,   7.05,  99.90,   6.10,  -1.35,
07/20 18Z,   0.50,   7.97,  99.90,   7.13,  -1.35,
07/20 19Z,   0.60,   8.13,  99.90,   7.39,  -1.35,  (max)
07/20 20Z,   0.60,   7.56,  99.90,   6.81,  -1.35,
07/20 21Z,   0.60,   6.53,  99.90,   5.78,  -1.35,
07/20 22Z,   0.60,   5.44,  99.90,   4.70,  -1.35,
07/20 23Z,   0.60,   4.71,  99.90,   3.96,  -1.35,
07/21 00Z,   0.60,   4.63,  99.90,   3.89,  -1.35,  (min)
07/21 01Z,   0.60,   5.37,  99.90,   4.63,  -1.35,
07/21 02Z,   0.50,   6.83,  99.90,   5.98,  -1.35,
07/21 03Z,   0.50,   8.70,  99.90,   7.85,  -1.35,
07/21 04Z,   0.50,  10.55,  99.90,   9.71,  -1.35,
07/21 05Z,   0.50,  11.96,  99.90,  11.12,  -1.35,
07/21 06Z,   0.50,  12.56,  99.90,  11.71,  -1.35,  (max)
07/21 07Z,   0.40,  12.10,  99.90,  11.15,  -1.35,
07/21 08Z,   0.40,  10.56,  99.90,   9.61,  -1.35,
07/21 09Z,   0.50,   8.18,  99.90,   7.33,  -1.35,
07/21 10Z,   0.60,   5.41,  99.90,   4.66,  -1.35,
07/21 11Z,   0.60,   2.76,  99.90,   2.01,  -1.35,
07/21 12Z,   0.60,   0.74,  99.90,  -0.01,  -1.35,
07/21 13Z,   0.60,  -0.26,  99.90,  -1.00,  -1.35,  (min)
07/21 14Z,   0.50,  -0.05,  99.90,  -0.90,  -1.35,
07/21 15Z,   0.50,   1.21,  99.90,   0.37,  -1.35,
07/21 16Z,   0.50,   3.14,  99.90,   2.30,  -1.35,
07/21 17Z,   0.50,   5.26,  99.90,   4.42,  -1.35,
07/21 18Z,   0.50,   7.12,  99.90,   6.27,  -1.35,
07/21 19Z,   0.60,   8.34,  99.90,   7.60,  -1.35,
07/21 20Z,   0.60,   8.74,  99.90,   8.00,  -1.35,  (max)
07/21 21Z,   0.60,   8.34,  99.90,   7.59,  -1.35,
07/21 22Z,   0.60,   7.35,  99.90,   6.60,  -1.35,
07/21 23Z,   0.50,   6.12,  99.90,   5.27,  -1.35,
07/22 00Z,   0.50,   5.07,  99.90,   4.23,  -1.35,
07/22 01Z,   0.60,   4.65,  99.90,   3.91,  -1.35,  (min)
07/22 02Z,   0.60,   5.16,  99.90,   4.42,  -1.35,
07/22 03Z,   0.60,   6.59,  99.90,   5.85,  -1.35,
07/22 04Z,   0.70,   8.61,  99.90,   7.96,  -1.35,
07/22 05Z,   0.70,  10.67,  99.90,  10.02,  -1.35,
07/22 06Z,   0.70,  12.25,  99.90,  11.60,  -1.35,
07/22 07Z,   0.70,  12.93,  99.90,  12.28,  -1.35,  (max)
07/22 08Z,   0.70,  12.49,  99.90,  11.84,  -1.35,
07/22 09Z,   0.60,  10.90,  99.90,  10.16,  -1.35,
07/22 10Z,   0.70,   8.40,  99.90,   7.75,  -1.35,
07/22 11Z,   0.70,   5.37,  99.90,   4.72,  -1.35,
07/22 12Z,   0.70,   2.35,  99.90,   1.71,  -1.35,
07/22 13Z,   0.60,  -0.02,  99.90,  -0.77,  -1.35,
07/22 14Z,   0.60,  -1.20,  99.90,  -1.95,  -1.35,  (min)
07/22 15Z,   0.60,  -0.92,  99.90,  -1.67,  -1.35,
07/22 16Z,   0.60,   0.63,  99.90,  -0.11,  -1.35,
07/22 17Z,   0.60,   2.95,  99.90,   2.21,  -1.35,
07/22 18Z,   0.60,   5.44,  99.90,   4.69,  -1.35,
07/22 19Z,   0.70,   7.57,  99.90,   6.93,  -1.35,
07/22 20Z,   0.80,   8.99,  99.90,   8.44,  -1.35,
07/22 21Z,   0.90,   9.49,  99.90,   9.04,  -1.35,  (max)
07/22 22Z,   0.90,   9.06,  99.90,   8.61,  -1.35,
07/22 23Z,   0.90,   7.88,  99.90,   7.43,  -1.35,
07/23 00Z,   0.90,   6.30,  99.90,   5.86,  -1.35,