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
#Seattle, WA : 04/21/2025 23:25:39 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 06Z,   0.10,  -1.19,  -0.93,  99.90,   0.16,
04/20 07Z,   0.10,  -0.99,  -0.76,  99.90,   0.13,  (max)
04/20 08Z,   0.10,  -1.22,  -0.97,  99.90,   0.15,
04/20 09Z,   0.10,  -1.72,  -1.52,  99.90,   0.10,
04/20 10Z,   0.00,  -2.35,  -2.25,  99.90,   0.10,
04/20 11Z,   0.00,  -2.94,  -2.94,  99.90,  -0.00,
04/20 12Z,   0.10,  -3.29,  -3.41,  99.90,  -0.22,
04/20 13Z,   0.10,  -3.35,  -3.50,  99.90,  -0.25,  (min)
04/20 14Z,   0.10,  -3.25,  -3.37,  99.90,  -0.22,
04/20 15Z,   0.10,  -3.12,  -3.12,  99.90,  -0.10,
04/20 16Z,   0.10,  -3.05,  -2.97,  99.90,  -0.02,  (max)
04/20 17Z,   0.10,  -3.15,  -3.16,  99.90,  -0.11,
04/20 18Z,   0.00,  -3.65,  -3.78,  99.90,  -0.13,
04/20 19Z,   0.00,  -4.66,  -4.90,  99.90,  -0.24,
04/20 20Z,   0.00,  -6.13,  -6.38,  99.90,  -0.25,
04/20 21Z,   0.00,  -7.81,  -8.09,  99.90,  -0.28,
04/20 22Z,   0.00,  -9.46,  -9.58,  99.90,  -0.12,
04/20 23Z,   0.00, -10.70, -10.45,  99.90,   0.25,
04/21 00Z,   0.00, -11.16, -10.55,  99.90,   0.61,  (min)
04/21 01Z,   0.00, -10.63,  -9.87,  99.90,   0.76,
04/21 02Z,   0.00,  -9.25,  -8.52,  99.90,   0.73,
04/21 03Z,   0.00,  -7.38,  -6.58,  99.90,   0.80,
04/21 04Z,   0.00,  -5.35,  -4.49,  99.90,   0.86,
04/21 05Z,   0.00,  -3.48,  -2.66,  99.90,   0.82,
04/21 06Z,   0.10,  -2.03,  -1.37,  99.90,   0.56,
04/21 07Z,   0.10,  -1.19,  -0.62,  99.90,   0.47,
04/21 08Z,   0.10,  -0.95,  -0.45,  99.90,   0.40,  (max)
04/21 09Z,   0.20,  -1.16,  -0.75,  99.90,   0.21,
04/21 10Z,   0.10,  -1.69,  -1.39,  99.90,   0.20,
04/21 11Z,   0.10,  -2.43,  -2.31,  99.90,   0.02,
04/21 12Z,   0.30,  -3.18,  -3.22,  99.90,  -0.34,
04/21 13Z,   0.20,  -3.70,  -3.86,  99.90,  -0.36,
04/21 14Z,   0.20,  -3.91,  -4.13,  99.90,  -0.42,  (min)
04/21 15Z,   0.20,  -3.89,  -4.10,  99.90,  -0.41,
04/21 16Z,   0.20,  -3.73,  -3.88,  99.90,  -0.35,
04/21 17Z,   0.20,  -3.52,  -3.69,  99.90,  -0.37,
04/21 18Z,   0.10,  -3.45,  -3.68,  99.90,  -0.33,  (max)
04/21 19Z,   0.10,  -3.76,  -4.02,  99.90,  -0.36,
04/21 20Z,   0.10,  -4.60,  -4.92,  99.90,  -0.42,
04/21 21Z,   0.10,  -5.90,  -6.20,  99.90,  -0.40,
04/21 22Z,   0.10,  -7.47,  -7.70,  99.90,  -0.33,
04/21 23Z,   0.10,  -9.06,  -9.19,  99.90,  -0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 00Z,   0.10, -10.30,  99.90, -10.42,  -0.22,
04/22 01Z,   0.10, -10.81,  99.90, -10.91,  -0.20,  (min)
04/22 02Z,   0.10, -10.36,  99.90, -10.44,  -0.18,
04/22 03Z,   0.10,  -9.07,  99.90,  -9.14,  -0.16,
04/22 04Z,   0.10,  -7.25,  99.90,  -7.30,  -0.15,
04/22 05Z,   0.10,  -5.22,  99.90,  -5.25,  -0.13,
04/22 06Z,   0.10,  -3.29,  99.90,  -3.30,  -0.11,
04/22 07Z,   0.10,  -1.80,  99.90,  -1.79,  -0.09,
04/22 08Z,   0.10,  -0.95,  99.90,  -0.92,  -0.07,
04/22 09Z,   0.10,  -0.76,  99.90,  -0.71,  -0.06,  (max)
04/22 10Z,   0.10,  -1.09,  99.90,  -1.03,  -0.04,
04/22 11Z,   0.10,  -1.85,  99.90,  -1.77,  -0.02,
04/22 12Z,   0.00,  -2.88,  99.90,  -2.90,  -0.02,
04/22 13Z,   0.00,  -3.90,  99.90,  -3.92,  -0.02,
04/22 14Z,   0.00,  -4.62,  99.90,  -4.64,  -0.02,
04/22 15Z,   0.00,  -4.90,  99.90,  -4.92,  -0.02,  (min)
04/22 16Z,   0.00,  -4.80,  99.90,  -4.82,  -0.02,
04/22 17Z,   0.00,  -4.41,  99.90,  -4.43,  -0.02,
04/22 18Z,   0.10,  -3.88,  99.90,  -3.80,  -0.02,
04/22 19Z,   0.10,  -3.49,  99.90,  -3.42,  -0.02,  (max)
04/22 20Z,   0.00,  -3.55,  99.90,  -3.57,  -0.02,
04/22 21Z,   0.00,  -4.20,  99.90,  -4.22,  -0.02,
04/22 22Z,   0.00,  -5.38,  99.90,  -5.40,  -0.02,
04/22 23Z,   0.00,  -6.91,  99.90,  -6.93,  -0.02,
04/23 00Z,   0.00,  -8.54,  99.90,  -8.56,  -0.02,
04/23 01Z,   0.10,  -9.87,  99.90,  -9.79,  -0.02,
04/23 02Z,   0.10, -10.46,  99.90, -10.38,  -0.02,  (min)
04/23 03Z,   0.10, -10.07,  99.90,  -9.99,  -0.02,
04/23 04Z,   0.10,  -8.79,  99.90,  -8.71,  -0.02,
04/23 05Z,   0.10,  -6.91,  99.90,  -6.83,  -0.02,
04/23 06Z,   0.10,  -4.78,  99.90,  -4.70,  -0.02,
04/23 07Z,   0.10,  -2.77,  99.90,  -2.69,  -0.02,
04/23 08Z,   0.10,  -1.28,  99.90,  -1.20,  -0.02,
04/23 09Z,   0.10,  -0.54,  99.90,  -0.47,  -0.02,  (max)
04/23 10Z,   0.10,  -0.57,  99.90,  -0.49,  -0.02,
04/23 11Z,   0.10,  -1.24,  99.90,  -1.16,  -0.02,
04/23 12Z,   0.10,  -2.41,  99.90,  -2.33,  -0.02,
04/23 13Z,   0.10,  -3.86,  99.90,  -3.78,  -0.02,
04/23 14Z,   0.10,  -5.20,  99.90,  -5.12,  -0.02,
04/23 15Z,   0.10,  -6.05,  99.90,  -5.97,  -0.02,
04/23 16Z,   0.10,  -6.24,  99.90,  -6.16,  -0.02,  (min)
04/23 17Z,   0.10,  -5.84,  99.90,  -5.76,  -0.02,
04/23 18Z,   0.10,  -5.02,  99.90,  -4.94,  -0.02,
04/23 19Z,   0.10,  -4.03,  99.90,  -3.95,  -0.02,
04/23 20Z,   0.10,  -3.26,  99.90,  -3.18,  -0.02,
04/23 21Z,   0.10,  -3.05,  99.90,  -2.97,  -0.02,  (max)
04/23 22Z,   0.10,  -3.55,  99.90,  -3.47,  -0.02,
04/23 23Z,   0.10,  -4.67,  99.90,  -4.59,  -0.02,
04/24 00Z,   0.10,  -6.23,  99.90,  -6.15,  -0.02,
04/24 01Z,   0.20,  -7.95,  99.90,  -7.77,  -0.02,
04/24 02Z,   0.20,  -9.37,  99.90,  -9.19,  -0.02,
04/24 03Z,   0.20, -10.00,  99.90,  -9.82,  -0.02,  (min)
04/24 04Z,   0.20,  -9.59,  99.90,  -9.41,  -0.02,
04/24 05Z,   0.20,  -8.22,  99.90,  -8.04,  -0.02,
04/24 06Z,   0.20,  -6.21,  99.90,  -6.03,  -0.02,
04/24 07Z,   0.20,  -3.97,  99.90,  -3.79,  -0.02,
04/24 08Z,   0.20,  -1.94,  99.90,  -1.76,  -0.02,
04/24 09Z,   0.20,  -0.59,  99.90,  -0.41,  -0.02,
04/24 10Z,   0.20,  -0.15,  99.90,   0.03,  -0.02,  (max)
04/24 11Z,   0.20,  -0.59,  99.90,  -0.42,  -0.02,
04/24 12Z,   0.20,  -1.79,  99.90,  -1.61,  -0.02,
04/24 13Z,   0.20,  -3.52,  99.90,  -3.34,  -0.02,
04/24 14Z,   0.20,  -5.43,  99.90,  -5.25,  -0.02,
04/24 15Z,   0.30,  -7.02,  99.90,  -6.74,  -0.02,
04/24 16Z,   0.30,  -7.83,  99.90,  -7.55,  -0.02,  (min)
04/24 17Z,   0.30,  -7.72,  99.90,  -7.45,  -0.02,
04/24 18Z,   0.30,  -6.83,  99.90,  -6.55,  -0.02,
04/24 19Z,   0.30,  -5.43,  99.90,  -5.15,  -0.02,
04/24 20Z,   0.30,  -3.91,  99.90,  -3.63,  -0.02,
04/24 21Z,   0.30,  -2.75,  99.90,  -2.47,  -0.02,
04/24 22Z,   0.30,  -2.32,  99.90,  -2.04,  -0.02,  (max)
04/24 23Z,   0.30,  -2.72,  99.90,  -2.44,  -0.02,
04/25 00Z,   0.30,  -3.84,  99.90,  -3.56,  -0.02,
04/25 01Z,   0.30,  -5.48,  99.90,  -5.20,  -0.02,
04/25 02Z,   0.30,  -7.29,  99.90,  -7.01,  -0.02,
04/25 03Z,   0.30,  -8.76,  99.90,  -8.48,  -0.02,
04/25 04Z,   0.30,  -9.34,  99.90,  -9.07,  -0.02,  (min)
04/25 05Z,   0.40,  -8.81,  99.90,  -8.43,  -0.02,
04/25 06Z,   0.40,  -7.28,  99.90,  -6.90,  -0.02,
04/25 07Z,   0.40,  -5.14,  99.90,  -4.76,  -0.02,
04/25 08Z,   0.40,  -2.85,  99.90,  -2.47,  -0.02,
04/25 09Z,   0.40,  -0.96,  99.90,  -0.58,  -0.02,
04/25 10Z,   0.40,   0.07,  99.90,   0.45,  -0.02,  (max)
04/25 11Z,   0.40,   0.03,  99.90,   0.41,  -0.02,
04/25 12Z,   0.40,  -1.01,  99.90,  -0.63,  -0.02,
04/25 13Z,   0.40,  -2.84,  99.90,  -2.46,  -0.02,
04/25 14Z,   0.40,  -5.16,  99.90,  -4.78,  -0.02,
04/25 15Z,   0.40,  -7.47,  99.90,  -7.09,  -0.02,
04/25 16Z,   0.40,  -9.14,  99.90,  -8.76,  -0.02,
04/25 17Z,   0.40,  -9.72,  99.90,  -9.34,  -0.02,  (min)
04/25 18Z,   0.40,  -9.12,  99.90,  -8.74,  -0.02,