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
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
Boston, MA
Buzzards Bay MA
Woods Hole, MA
Nantucket, MA
Providence, RI
Newport, RI
Block Island, RI
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
Kings Pnt, NY
The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Seattle, WA : 03/24/2025 00:23:02 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 06Z,   0.70,  -4.31,  -3.06,  99.90,   0.55,
03/22 07Z,   0.70,  -3.84,  -2.50,  99.90,   0.64,
03/22 08Z,   0.70,  -3.78,  -2.50,  99.90,   0.58,  (max)
03/22 09Z,   0.70,  -3.95,  -2.74,  99.90,   0.51,
03/22 10Z,   0.70,  -4.26,  -3.22,  99.90,   0.34,
03/22 11Z,   0.70,  -4.61,  -3.80,  99.90,   0.11,
03/22 12Z,   0.80,  -4.86,  -4.18,  99.90,  -0.12,
03/22 13Z,   0.80,  -4.89,  -4.37,  99.90,  -0.28,  (min)
03/22 14Z,   0.80,  -4.78,  -4.33,  99.90,  -0.35,
03/22 15Z,   0.80,  -4.64,  -4.17,  99.90,  -0.33,
03/22 16Z,   0.80,  -4.54,  -4.12,  99.90,  -0.38,  (max)
03/22 17Z,   0.70,  -4.53,  -4.22,  99.90,  -0.39,
03/22 18Z,   0.70,  -4.80,  -4.70,  99.90,  -0.60,
03/22 19Z,   0.70,  -5.53,  -5.64,  99.90,  -0.81,
03/22 20Z,   0.70,  -6.76,  -6.94,  99.90,  -0.88,
03/22 21Z,   0.60,  -8.32,  -8.51,  99.90,  -0.79,
03/22 22Z,   0.60, -10.00, -10.11,  99.90,  -0.71,
03/22 23Z,   0.60, -11.52, -11.35,  99.90,  -0.43,
03/23 00Z,   0.40, -12.50, -11.94,  99.90,   0.16,  (min)
03/23 01Z,   0.40, -12.63, -11.80,  99.90,   0.43,
03/23 02Z,   0.40, -11.90, -11.03,  99.90,   0.47,
03/23 03Z,   0.40, -10.52,  -9.70,  99.90,   0.42,
03/23 04Z,   0.40,  -8.83,  -7.96,  99.90,   0.47,
03/23 05Z,   0.40,  -7.07,  -6.10,  99.90,   0.57,
03/23 06Z,   0.40,  -5.52,  -4.53,  99.90,   0.59,
03/23 07Z,   0.40,  -4.39,  -3.43,  99.90,   0.56,
03/23 08Z,   0.40,  -3.76,  -2.75,  99.90,   0.61,
03/23 09Z,   0.40,  -3.52,  -2.52,  99.90,   0.60,  (max)
03/23 10Z,   0.40,  -3.58,  -2.66,  99.90,   0.52,
03/23 11Z,   0.40,  -3.87,  -3.03,  99.90,   0.44,
03/23 12Z,   0.50,  -4.31,  -3.57,  99.90,   0.24,
03/23 13Z,   0.50,  -4.73,  -4.11,  99.90,   0.12,
03/23 14Z,   0.50,  -4.99,  -4.47,  99.90,   0.02,
03/23 15Z,   0.50,  -5.08,  -4.63,  99.90,  -0.05,
03/23 16Z,   0.50,  -5.07,  -4.63,  99.90,  -0.06,  (min)
03/23 17Z,   0.50,  -4.97,  -4.62,  99.90,  -0.15,  (max)
03/23 18Z,   0.60,  -4.87,  -4.66,  99.90,  -0.39,
03/23 19Z,   0.60,  -5.01,  -5.02,  99.90,  -0.61,
03/23 20Z,   0.70,  -5.61,  -5.69,  99.90,  -0.78,
03/23 21Z,   0.70,  -6.72,  -6.81,  99.90,  -0.79,
03/23 22Z,   0.70,  -8.20,  -8.17,  99.90,  -0.67,
03/23 23Z,   0.70,  -9.87,  -9.63,  99.90,  -0.46,
03/24 00Z,   0.80, -11.44, -10.85,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 01Z,   0.80, -12.52,  99.90, -11.91,  -0.19,
03/24 02Z,   0.80, -12.78,  99.90, -12.15,  -0.17,  (min)
03/24 03Z,   0.90, -12.15,  99.90, -11.40,  -0.15,
03/24 04Z,   0.90, -10.83,  99.90, -10.05,  -0.13,
03/24 05Z,   0.90,  -9.09,  99.90,  -8.30,  -0.11,
03/24 06Z,   0.90,  -7.21,  99.90,  -6.39,  -0.09,
03/24 07Z,   0.80,  -5.48,  99.90,  -4.75,  -0.07,
03/24 08Z,   0.80,  -4.19,  99.90,  -3.44,  -0.05,
03/24 09Z,   0.80,  -3.43,  99.90,  -2.66,  -0.03,
03/24 10Z,   0.80,  -3.14,  99.90,  -2.35,  -0.01,  (max)
03/24 11Z,   0.70,  -3.25,  99.90,  -2.53,   0.02,
03/24 12Z,   0.70,  -3.72,  99.90,  -2.98,   0.04,
03/24 13Z,   0.70,  -4.42,  99.90,  -3.68,   0.04,
03/24 14Z,   0.70,  -5.10,  99.90,  -4.36,   0.04,
03/24 15Z,   0.70,  -5.54,  99.90,  -4.80,   0.04,
03/24 16Z,   0.70,  -5.70,  99.90,  -4.96,   0.04,  (min)
03/24 17Z,   0.70,  -5.60,  99.90,  -4.86,   0.04,
03/24 18Z,   0.70,  -5.29,  99.90,  -4.56,   0.04,
03/24 19Z,   0.70,  -4.95,  99.90,  -4.22,   0.04,  (max)
03/24 20Z,   0.60,  -4.89,  99.90,  -4.25,   0.04,
03/24 21Z,   0.60,  -5.35,  99.90,  -4.72,   0.04,
03/24 22Z,   0.60,  -6.40,  99.90,  -5.77,   0.04,
03/24 23Z,   0.60,  -7.92,  99.90,  -7.29,   0.04,
03/25 00Z,   0.60,  -9.72,  99.90,  -9.08,   0.04,
03/25 01Z,   0.60, -11.47,  99.90, -10.84,   0.04,
03/25 02Z,   0.50, -12.73,  99.90, -12.19,   0.04,
03/25 03Z,   0.50, -13.09,  99.90, -12.55,   0.04,  (min)
03/25 04Z,   0.50, -12.47,  99.90, -11.93,   0.04,
03/25 05Z,   0.50, -11.04,  99.90, -10.51,   0.04,
03/25 06Z,   0.50,  -9.11,  99.90,  -8.57,   0.04,
03/25 07Z,   0.50,  -6.99,  99.90,  -6.46,   0.04,
03/25 08Z,   0.50,  -5.08,  99.90,  -4.54,   0.04,
03/25 09Z,   0.50,  -3.69,  99.90,  -3.15,   0.04,
03/25 10Z,   0.50,  -2.93,  99.90,  -2.40,   0.04,
03/25 11Z,   0.50,  -2.78,  99.90,  -2.24,   0.04,  (max)
03/25 12Z,   0.50,  -3.16,  99.90,  -2.62,   0.04,
03/25 13Z,   0.50,  -4.00,  99.90,  -3.47,   0.04,
03/25 14Z,   0.50,  -5.06,  99.90,  -4.53,   0.04,
03/25 15Z,   0.50,  -5.98,  99.90,  -5.45,   0.04,
03/25 16Z,   0.50,  -6.49,  99.90,  -5.95,   0.04,
03/25 17Z,   0.50,  -6.51,  99.90,  -5.97,   0.04,  (min)
03/25 18Z,   0.50,  -6.10,  99.90,  -5.57,   0.04,
03/25 19Z,   0.50,  -5.43,  99.90,  -4.89,   0.04,
03/25 20Z,   0.50,  -4.76,  99.90,  -4.22,   0.04,
03/25 21Z,   0.50,  -4.48,  99.90,  -3.94,   0.04,  (max)
03/25 22Z,   0.50,  -4.87,  99.90,  -4.34,   0.04,
03/25 23Z,   0.50,  -5.96,  99.90,  -5.43,   0.04,
03/26 00Z,   0.50,  -7.63,  99.90,  -7.10,   0.04,
03/26 01Z,   0.50,  -9.65,  99.90,  -9.11,   0.04,
03/26 02Z,   0.50, -11.62,  99.90, -11.08,   0.04,
03/26 03Z,   0.50, -13.00,  99.90, -12.46,   0.04,
03/26 04Z,   0.50, -13.35,  99.90, -12.81,   0.04,  (min)
03/26 05Z,   0.50, -12.58,  99.90, -12.05,   0.04,
03/26 06Z,   0.50, -10.91,  99.90, -10.37,   0.04,
03/26 07Z,   0.50,  -8.68,  99.90,  -8.14,   0.04,
03/26 08Z,   0.60,  -6.32,  99.90,  -5.68,   0.04,
03/26 09Z,   0.60,  -4.29,  99.90,  -3.66,   0.04,
03/26 10Z,   0.60,  -2.96,  99.90,  -2.32,   0.04,
03/26 11Z,   0.60,  -2.43,  99.90,  -1.79,   0.04,  (max)
03/26 12Z,   0.60,  -2.64,  99.90,  -2.01,   0.04,
03/26 13Z,   0.60,  -3.51,  99.90,  -2.87,   0.04,
03/26 14Z,   0.60,  -4.85,  99.90,  -4.21,   0.04,
03/26 15Z,   0.60,  -6.28,  99.90,  -5.65,   0.04,
03/26 16Z,   0.60,  -7.34,  99.90,  -6.70,   0.04,
03/26 17Z,   0.60,  -7.71,  99.90,  -7.07,   0.04,  (min)
03/26 18Z,   0.60,  -7.38,  99.90,  -6.74,   0.04,
03/26 19Z,   0.60,  -6.50,  99.90,  -5.86,   0.04,
03/26 20Z,   0.60,  -5.34,  99.90,  -4.71,   0.04,
03/26 21Z,   0.70,  -4.33,  99.90,  -3.60,   0.04,
03/26 22Z,   0.70,  -3.90,  99.90,  -3.16,   0.04,  (max)
03/26 23Z,   0.70,  -4.30,  99.90,  -3.56,   0.04,
03/27 00Z,   0.70,  -5.52,  99.90,  -4.79,   0.04,
03/27 01Z,   0.80,  -7.40,  99.90,  -6.56,   0.04,
03/27 02Z,   0.80,  -9.64,  99.90,  -8.81,   0.04,
03/27 03Z,   0.80, -11.76,  99.90, -10.93,   0.04,
03/27 04Z,   0.90, -13.14,  99.90, -12.20,   0.04,
03/27 05Z,   0.90, -13.32,  99.90, -12.38,   0.04,  (min)
03/27 06Z,   1.00, -12.26,  99.90, -11.22,   0.04,
03/27 07Z,   1.00, -10.25,  99.90,  -9.21,   0.04,
03/27 08Z,   1.00,  -7.73,  99.90,  -6.69,   0.04,
03/27 09Z,   1.00,  -5.23,  99.90,  -4.19,   0.04,
03/27 10Z,   1.10,  -3.27,  99.90,  -2.14,   0.04,
03/27 11Z,   1.10,  -2.22,  99.90,  -1.08,   0.04,
03/27 12Z,   1.10,  -2.14,  99.90,  -1.00,   0.04,  (max)
03/27 13Z,   1.10,  -2.93,  99.90,  -1.79,   0.04,
03/27 14Z,   1.10,  -4.41,  99.90,  -3.28,   0.04,
03/27 15Z,   1.20,  -6.28,  99.90,  -5.04,   0.04,
03/27 16Z,   1.20,  -7.99,  99.90,  -6.75,   0.04,
03/27 17Z,   1.20,  -9.00,  99.90,  -7.77,   0.04,
03/27 18Z,   1.20,  -9.04,  99.90,  -7.80,   0.04,