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 : 11/07/2025 07:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/05 12Z,   0.80,  18.12,  18.13,  99.90,  -0.79,  (max)
11/05 13Z,   0.60,  14.24,  14.13,  99.90,  -0.71,
11/05 14Z,   0.40,   9.27,   9.07,  99.90,  -0.60,
11/05 15Z,   0.30,   4.51,   4.33,  99.90,  -0.48,
11/05 16Z,   0.20,   1.45,   1.28,  99.90,  -0.37,  (min)
11/05 17Z,   0.20,   1.21,   1.33,  99.90,  -0.08,
11/05 18Z,   0.60,   3.89,   4.37,  99.90,  -0.12,
11/05 19Z,   0.50,   8.57,   9.09,  99.90,   0.02,
11/05 20Z,   0.50,  14.02,  14.38,  99.90,  -0.14,
11/05 21Z,   0.40,  18.91,  19.19,  99.90,  -0.12,
11/05 22Z,   0.40,  21.95,  22.23,  99.90,  -0.12,
11/05 23Z,   0.40,  22.34,  22.60,  99.90,  -0.14,  (max)
11/06 00Z,   0.80,  19.91,  20.03,  99.90,  -0.68,
11/06 01Z,   0.70,  15.09,  15.08,  99.90,  -0.71,
11/06 02Z,   0.60,   8.82,   8.92,  99.90,  -0.50,
11/06 03Z,   0.50,   2.41,   2.53,  99.90,  -0.38,
11/06 04Z,   0.50,  -2.61,  -2.54,  99.90,  -0.43,
11/06 05Z,   0.60,  -4.85,  -4.53,  99.90,  -0.28,  (min)
11/06 06Z,   0.70,  -3.70,  -3.30,  99.90,  -0.30,
11/06 07Z,   0.60,   0.28,   0.40,  99.90,  -0.48,
11/06 08Z,   0.50,   5.93,   5.86,  99.90,  -0.57,
11/06 09Z,   0.60,  11.95,  11.96,  99.90,  -0.59,
11/06 10Z,   0.70,  16.98,  16.97,  99.90,  -0.71,
11/06 11Z,   0.80,  19.88,  19.77,  99.90,  -0.91,
11/06 12Z,   0.80,  20.11,  20.18,  99.90,  -0.73,  (max)
11/06 13Z,   0.80,  17.73,  17.82,  99.90,  -0.71,
11/06 14Z,   0.70,  13.39,  13.27,  99.90,  -0.82,
11/06 15Z,   0.80,   8.25,   8.16,  99.90,  -0.89,
11/06 16Z,   0.80,   3.75,   3.73,  99.90,  -0.82,
11/06 17Z,   0.80,   1.37,   1.31,  99.90,  -0.86,  (min)
11/06 18Z,   0.70,   2.04,   2.35,  99.90,  -0.39,
11/06 19Z,   0.70,   5.50,   5.99,  99.90,  -0.21,
11/06 20Z,   0.80,  10.60,  10.87,  99.90,  -0.53,
11/06 21Z,   0.90,  16.03,  16.06,  99.90,  -0.87,
11/06 22Z,   0.90,  20.44,  20.52,  99.90,  -0.82,
11/06 23Z,   0.90,  22.69,  22.84,  99.90,  -0.75,  (max)
11/07 00Z,   0.80,  22.16,  22.19,  99.90,  -0.77,
11/07 01Z,   0.80,  18.85,  18.74,  99.90,  -0.91,
11/07 02Z,   0.70,  13.35,  13.32,  99.90,  -0.73,
11/07 03Z,   0.60,   6.77,   6.97,  99.90,  -0.40,
11/07 04Z,   0.40,   0.52,   0.77,  99.90,  -0.15,
11/07 05Z,   0.40,  -3.90,  -3.56,  99.90,  -0.06,
11/07 06Z,   0.40,  -5.22,  -4.66,  99.90,   0.16,  (min)
11/07 07Z,   0.50,  -3.20,  -2.84,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/07 08Z,   0.60,   1.35,  99.90,   1.81,  -0.14,
11/07 09Z,   0.70,   7.18,  99.90,   7.74,  -0.14,
11/07 10Z,   0.80,  13.03,  99.90,  13.68,  -0.14,
11/07 11Z,   0.90,  17.60,  99.90,  18.36,  -0.15,
11/07 12Z,   0.90,  19.93,  99.90,  20.68,  -0.15,  (max)
11/07 13Z,   0.80,  19.60,  99.90,  20.25,  -0.15,
11/07 14Z,   0.70,  16.81,  99.90,  17.36,  -0.15,
11/07 15Z,   0.60,  12.33,  99.90,  12.78,  -0.15,
11/07 16Z,   0.50,   7.41,  99.90,   7.76,  -0.15,
11/07 17Z,   0.30,   3.50,  99.90,   3.64,  -0.15,
11/07 18Z,   0.10,   1.95,  99.90,   1.89,  -0.15,  (min)
11/07 19Z,   0.00,   3.39,  99.90,   3.23,  -0.16,
11/07 20Z,   0.10,   7.27,  99.90,   7.21,  -0.16,
11/07 21Z,   0.30,  12.34,  99.90,  12.49,  -0.16,
11/07 22Z,   0.50,  17.33,  99.90,  17.68,  -0.16,
11/07 23Z,   0.60,  21.02,  99.90,  21.47,  -0.16,
11/08 00Z,   0.70,  22.44,  99.90,  22.98,  -0.16,  (max)
11/08 01Z,   0.80,  21.14,  99.90,  21.78,  -0.16,
11/08 02Z,   0.80,  17.28,  99.90,  17.92,  -0.16,
11/08 03Z,   0.70,  11.58,  99.90,  12.12,  -0.16,
11/08 04Z,   0.50,   5.20,  99.90,   5.55,  -0.16,
11/08 05Z,   0.30,  -0.46,  99.90,  -0.31,  -0.16,
11/08 06Z,   0.20,  -4.01,  99.90,  -3.97,  -0.16,
11/08 07Z,   0.20,  -4.47,  99.90,  -4.43,  -0.16,  (min)
11/08 08Z,   0.30,  -1.90,  99.90,  -1.75,  -0.16,
11/08 09Z,   0.40,   2.76,  99.90,   3.00,  -0.16,
11/08 10Z,   0.30,   8.31,  99.90,   8.45,  -0.16,
11/08 11Z,   0.10,  13.61,  99.90,  13.56,  -0.16,
11/08 12Z,   0.00,  17.54,  99.90,  17.39,  -0.16,
11/08 13Z,   0.00,  19.28,  99.90,  19.12,  -0.16,  (max)
11/08 14Z,   0.00,  18.54,  99.90,  18.39,  -0.16,
11/08 15Z,   0.00,  15.63,  99.90,  15.47,  -0.16,
11/08 16Z,   0.00,  11.38,  99.90,  11.22,  -0.16,
11/08 17Z,  -0.10,   7.01,  99.90,   6.75,  -0.16,
11/08 18Z,   0.00,   3.86,  99.90,   3.70,  -0.16,
11/08 19Z,   0.00,   3.06,  99.90,   2.91,  -0.16,  (min)
11/08 20Z,   0.00,   4.97,  99.90,   4.81,  -0.16,
11/08 21Z,   0.00,   8.82,  99.90,   8.67,  -0.16,
11/08 22Z,   0.00,  13.44,  99.90,  13.29,  -0.16,
11/08 23Z,   0.00,  17.71,  99.90,  17.55,  -0.16,
11/09 00Z,   0.00,  20.59,  99.90,  20.44,  -0.16,
11/09 01Z,  -0.10,  21.29,  99.90,  21.04,  -0.16,  (max)
11/09 02Z,  -0.10,  19.52,  99.90,  19.27,  -0.16,
11/09 03Z,  -0.20,  15.55,  99.90,  15.19,  -0.16,
11/09 04Z,  -0.10,  10.14,  99.90,   9.88,  -0.16,
11/09 05Z,   0.00,   4.41,  99.90,   4.26,  -0.16,
11/09 06Z,   0.10,  -0.38,  99.90,  -0.44,  -0.16,
11/09 07Z,   0.20,  -3.06,  99.90,  -3.01,  -0.16,  (min)
11/09 08Z,   0.30,  -2.91,  99.90,  -2.76,  -0.16,
11/09 09Z,   0.30,  -0.20,  99.90,  -0.06,  -0.16,
11/09 10Z,   0.40,   4.11,  99.90,   4.36,  -0.16,
11/09 11Z,   0.40,   9.04,  99.90,   9.28,  -0.16,
11/09 12Z,   0.50,  13.61,  99.90,  13.96,  -0.16,
11/09 13Z,   0.60,  16.87,  99.90,  17.31,  -0.16,
11/09 14Z,   0.60,  18.14,  99.90,  18.59,  -0.16,  (max)
11/09 15Z,   0.50,  17.25,  99.90,  17.59,  -0.16,
11/09 16Z,   0.50,  14.53,  99.90,  14.88,  -0.16,
11/09 17Z,   0.40,  10.81,  99.90,  11.06,  -0.16,
11/09 18Z,   0.40,   7.17,  99.90,   7.42,  -0.16,
11/09 19Z,   0.60,   4.75,  99.90,   5.20,  -0.16,
11/09 20Z,   0.70,   4.46,  99.90,   5.00,  -0.16,  (min)
11/09 21Z,   0.80,   6.40,  99.90,   7.04,  -0.16,
11/09 22Z,   0.90,   9.81,  99.90,  10.56,  -0.16,
11/09 23Z,   1.00,  13.69,  99.90,  14.53,  -0.16,
11/10 00Z,   0.90,  17.13,  99.90,  17.87,  -0.16,
11/10 01Z,   0.90,  19.30,  99.90,  20.04,  -0.16,
11/10 02Z,   0.90,  19.54,  99.90,  20.28,  -0.16,  (max)
11/10 03Z,   0.90,  17.68,  99.90,  18.43,  -0.16,
11/10 04Z,   0.80,  14.03,  99.90,  14.67,  -0.16,
11/10 05Z,   0.90,   9.31,  99.90,  10.05,  -0.16,
11/10 06Z,   1.00,   4.49,  99.90,   5.34,  -0.16,
11/10 07Z,   1.10,   0.61,  99.90,   1.55,  -0.16,
11/10 08Z,   1.10,  -1.38,  99.90,  -0.43,  -0.16,  (min)
11/10 09Z,   1.10,  -0.98,  99.90,  -0.03,  -0.16,
11/10 10Z,   1.00,   1.46,  99.90,   2.30,  -0.16,
11/10 11Z,   0.90,   5.13,  99.90,   5.87,  -0.16,
11/10 12Z,   0.80,   9.27,  99.90,   9.91,  -0.16,
11/10 13Z,   0.60,  13.11,  99.90,  13.56,  -0.16,
11/10 14Z,   0.50,  15.83,  99.90,  16.17,  -0.16,
11/10 15Z,   0.50,  16.87,  99.90,  17.21,  -0.16,  (max)
11/10 16Z,   0.60,  16.10,  99.90,  16.54,  -0.16,
11/10 17Z,   0.80,  13.84,  99.90,  14.48,  -0.16,
11/10 18Z,   1.00,  10.80,  99.90,  11.64,  -0.16,
11/10 19Z,   1.00,   7.85,  99.90,   8.69,  -0.16,
11/10 20Z,   0.90,   5.93,  99.90,   6.67,  -0.16,
11/10 21Z,   0.90,   5.76,  99.90,   6.50,  -0.16,  (min)
11/10 22Z,   0.80,   7.35,  99.90,   7.99,  -0.16,
11/10 23Z,   0.60,  10.03,  99.90,  10.47,  -0.16,
11/11 00Z,   0.50,  13.05,  99.90,  13.40,  -0.16,