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
#Alitak, AK : 03/24/2025 20:22:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 00Z,   0.00,   2.79,   3.27,  99.90,   0.48,  (min)
03/23 01Z,   0.00,   3.44,   3.87,  99.90,   0.43,
03/23 02Z,   0.00,   4.39,   4.87,  99.90,   0.48,
03/23 03Z,  -0.10,   5.51,   5.95,  99.90,   0.54,
03/23 04Z,  -0.10,   6.45,   6.69,  99.90,   0.34,
03/23 05Z,  -0.20,   6.94,   7.29,  99.90,   0.55,
03/23 06Z,  -0.10,   7.04,   7.62,  99.90,   0.68,  (max)
03/23 07Z,  -0.10,   6.92,   7.56,  99.90,   0.74,
03/23 08Z,  -0.10,   6.68,   7.30,  99.90,   0.72,
03/23 09Z,  -0.10,   6.42,   7.11,  99.90,   0.79,
03/23 10Z,  -0.10,   6.31,   6.89,  99.90,   0.68,  (min)
03/23 11Z,  -0.10,   6.47,   6.92,  99.90,   0.55,
03/23 12Z,  -0.10,   6.95,   7.21,  99.90,   0.36,
03/23 13Z,  -0.10,   7.58,   7.73,  99.90,   0.25,
03/23 14Z,  -0.10,   8.22,   8.38,  99.90,   0.26,
03/23 15Z,  -0.10,   8.84,   8.95,  99.90,   0.21,
03/23 16Z,  -0.10,   9.28,   9.33,  99.90,   0.15,
03/23 17Z,  -0.10,   9.24,   9.39,  99.90,   0.25,  (max)
03/23 18Z,   0.00,   8.71,   8.89,  99.90,   0.18,
03/23 19Z,   0.00,   7.84,   7.99,  99.90,   0.15,
03/23 20Z,   0.00,   6.70,   6.85,  99.90,   0.15,
03/23 21Z,   0.00,   5.37,   5.48,  99.90,   0.11,
03/23 22Z,   0.00,   4.00,   4.08,  99.90,   0.08,
03/23 23Z,   0.00,   2.86,   3.08,  99.90,   0.22,
03/24 00Z,   0.00,   2.21,   2.54,  99.90,   0.33,  (min)
03/24 01Z,   0.00,   2.15,   2.57,  99.90,   0.42,
03/24 02Z,   0.00,   2.62,   3.11,  99.90,   0.49,
03/24 03Z,   0.00,   3.62,   4.03,  99.90,   0.41,
03/24 04Z,   0.00,   4.98,   5.21,  99.90,   0.23,
03/24 05Z,   0.00,   6.27,   6.36,  99.90,   0.09,
03/24 06Z,   0.10,   7.15,   7.28,  99.90,   0.03,
03/24 07Z,   0.10,   7.60,   7.85,  99.90,   0.15,
03/24 08Z,   0.10,   7.67,   7.94,  99.90,   0.17,  (max)
03/24 09Z,   0.10,   7.39,   7.67,  99.90,   0.18,
03/24 10Z,   0.10,   6.88,   7.22,  99.90,   0.24,
03/24 11Z,   0.10,   6.39,   6.71,  99.90,   0.22,
03/24 12Z,   0.20,   6.14,   6.36,  99.90,   0.02,
03/24 13Z,   0.20,   6.23,   6.20,  99.90,  -0.23,  (min)
03/24 14Z,   0.20,   6.63,   6.48,  99.90,  -0.35,
03/24 15Z,   0.20,   7.28,   7.21,  99.90,  -0.27,
03/24 16Z,   0.10,   8.17,   7.97,  99.90,  -0.30,
03/24 17Z,   0.10,   9.00,   8.73,  99.90,  -0.37,
03/24 18Z,   0.00,   9.41,   9.16,  99.90,  -0.25,  (max)
03/24 19Z,   0.00,   9.26,   9.09,  99.90,  -0.17,
03/24 20Z,   0.00,   8.59,   8.39,  99.90,  -0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 21Z,   0.00,   7.40,  99.90,   7.24,  -0.16,
03/24 22Z,   0.00,   5.77,  99.90,   5.64,  -0.12,
03/24 23Z,   0.00,   3.98,  99.90,   3.89,  -0.08,
03/25 00Z,   0.00,   2.41,  99.90,   2.37,  -0.04,
03/25 01Z,   0.00,   1.43,  99.90,   1.43,   0.00,
03/25 02Z,   0.00,   1.20,  99.90,   1.25,   0.04,  (min)
03/25 03Z,   0.00,   1.77,  99.90,   1.85,   0.08,
03/25 04Z,   0.00,   3.11,  99.90,   3.23,   0.12,
03/25 05Z,   0.00,   4.96,  99.90,   5.12,   0.16,
03/25 06Z,  -0.10,   6.73,  99.90,   6.83,   0.20,
03/25 07Z,  -0.10,   8.00,  99.90,   8.14,   0.25,
03/25 08Z,  -0.10,   8.64,  99.90,   8.82,   0.29,  (max)
03/25 09Z,  -0.10,   8.61,  99.90,   8.80,   0.29,
03/25 10Z,  -0.10,   7.96,  99.90,   8.14,   0.29,
03/25 11Z,  -0.20,   6.92,  99.90,   7.01,   0.29,
03/25 12Z,  -0.20,   5.87,  99.90,   5.95,   0.29,
03/25 13Z,  -0.20,   5.15,  99.90,   5.24,   0.29,
03/25 14Z,  -0.20,   4.97,  99.90,   5.06,   0.29,  (min)
03/25 15Z,  -0.20,   5.36,  99.90,   5.45,   0.29,
03/25 16Z,  -0.30,   6.33,  99.90,   6.31,   0.29,
03/25 17Z,  -0.30,   7.74,  99.90,   7.73,   0.29,
03/25 18Z,  -0.30,   9.15,  99.90,   9.14,   0.29,
03/25 19Z,  -0.30,  10.05,  99.90,  10.03,   0.29,
03/25 20Z,  -0.30,  10.18,  99.90,  10.17,   0.29,  (max)
03/25 21Z,  -0.30,   9.49,  99.90,   9.48,   0.29,
03/25 22Z,  -0.30,   7.97,  99.90,   7.95,   0.29,
03/25 23Z,  -0.30,   5.84,  99.90,   5.82,   0.29,
03/26 00Z,  -0.30,   3.53,  99.90,   3.52,   0.29,
03/26 01Z,  -0.40,   1.58,  99.90,   1.46,   0.29,
03/26 02Z,  -0.40,   0.42,  99.90,   0.31,   0.29,
03/26 03Z,  -0.40,   0.29,  99.90,   0.18,   0.29,  (min)
03/26 04Z,  -0.40,   1.23,  99.90,   1.12,   0.29,
03/26 05Z,  -0.40,   3.16,  99.90,   3.05,   0.29,
03/26 06Z,  -0.50,   5.62,  99.90,   5.41,   0.29,
03/26 07Z,  -0.50,   7.87,  99.90,   7.65,   0.29,
03/26 08Z,  -0.50,   9.36,  99.90,   9.15,   0.29,
03/26 09Z,  -0.40,   9.90,  99.90,   9.79,   0.29,  (max)
03/26 10Z,  -0.50,   9.44,  99.90,   9.22,   0.29,
03/26 11Z,  -0.50,   8.13,  99.90,   7.91,   0.29,
03/26 12Z,  -0.50,   6.39,  99.90,   6.18,   0.29,
03/26 13Z,  -0.60,   4.74,  99.90,   4.43,   0.29,
03/26 14Z,  -0.60,   3.65,  99.90,   3.34,   0.29,
03/26 15Z,  -0.60,   3.41,  99.90,   3.09,   0.29,  (min)
03/26 16Z,  -0.70,   4.06,  99.90,   3.64,   0.29,
03/26 17Z,  -0.70,   5.57,  99.90,   5.15,   0.29,
03/26 18Z,  -0.70,   7.67,  99.90,   7.26,   0.29,
03/26 19Z,  -0.70,   9.71,  99.90,   9.29,   0.29,
03/26 20Z,  -0.70,  11.00,  99.90,  10.58,   0.29,
03/26 21Z,  -0.70,  11.20,  99.90,  10.79,   0.29,  (max)
03/26 22Z,  -0.70,  10.23,  99.90,   9.82,   0.29,
03/26 23Z,  -0.70,   8.20,  99.90,   7.78,   0.29,
03/27 00Z,  -0.80,   5.50,  99.90,   4.98,   0.29,
03/27 01Z,  -0.80,   2.75,  99.90,   2.23,   0.29,
03/27 02Z,  -0.80,   0.58,  99.90,   0.07,   0.29,
03/27 03Z,  -0.90,  -0.48,  99.90,  -1.09,   0.29,  (min)
03/27 04Z,  -0.90,  -0.24,  99.90,  -0.85,   0.29,
03/27 05Z,  -0.80,   1.31,  99.90,   0.79,   0.29,
03/27 06Z,  -0.80,   3.94,  99.90,   3.42,   0.29,
03/27 07Z,  -0.80,   6.98,  99.90,   6.47,   0.29,
03/27 08Z,  -0.70,   9.54,  99.90,   9.12,   0.29,
03/27 09Z,  -0.70,  10.97,  99.90,  10.56,   0.29,
03/27 10Z,  -0.70,  11.06,  99.90,  10.65,   0.29,  (max)
03/27 11Z,  -0.70,   9.87,  99.90,   9.46,   0.29,
03/27 12Z,  -0.70,   7.75,  99.90,   7.34,   0.29,
03/27 13Z,  -0.70,   5.29,  99.90,   4.88,   0.29,
03/27 14Z,  -0.70,   3.15,  99.90,   2.73,   0.29,
03/27 15Z,  -0.60,   1.89,  99.90,   1.57,   0.29,
03/27 16Z,  -0.60,   1.81,  99.90,   1.49,   0.29,  (min)
03/27 17Z,  -0.60,   2.93,  99.90,   2.62,   0.29,
03/27 18Z,  -0.60,   5.14,  99.90,   4.83,   0.29,
03/27 19Z,  -0.50,   7.97,  99.90,   7.76,   0.29,
03/27 20Z,  -0.50,  10.53,  99.90,  10.32,   0.29,
03/27 21Z,  -0.40,  12.01,  99.90,  11.89,   0.29,
03/27 22Z,  -0.40,  12.03,  99.90,  11.92,   0.29,  (max)
03/27 23Z,  -0.30,  10.60,  99.90,  10.58,   0.29,
03/28 00Z,  -0.30,   8.00,  99.90,   7.98,   0.29,
03/28 01Z,  -0.30,   4.83,  99.90,   4.81,   0.29,
03/28 02Z,  -0.30,   1.83,  99.90,   1.82,   0.29,
03/28 03Z,  -0.20,  -0.26,  99.90,  -0.17,   0.29,
03/28 04Z,  -0.20,  -0.96,  99.90,  -0.88,   0.29,  (min)
03/28 05Z,  -0.20,  -0.14,  99.90,  -0.05,   0.29,
03/28 06Z,  -0.20,   2.12,  99.90,   2.20,   0.29,
03/28 07Z,  -0.20,   5.43,  99.90,   5.51,   0.29,
03/28 08Z,  -0.10,   8.88,  99.90,   9.07,   0.29,
03/28 09Z,  -0.10,  11.43,  99.90,  11.62,   0.29,
03/28 10Z,   0.00,  12.45,  99.90,  12.74,   0.29,  (max)
03/28 11Z,   0.00,  11.81,  99.90,  12.10,   0.29,
03/28 12Z,   0.00,   9.75,  99.90,  10.03,   0.29,