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
#Elfin Cove, AK : 03/21/2025 14:22:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 18Z,   0.40,   1.29,   0.81,  99.90,  -0.88,
03/19 19Z,   0.50,   1.04,   0.49,  99.90,  -1.05,  (min)
03/19 20Z,   0.40,   1.73,   1.24,  99.90,  -0.89,
03/19 21Z,   0.40,   3.16,   2.79,  99.90,  -0.77,
03/19 22Z,   0.50,   4.93,   4.55,  99.90,  -0.88,
03/19 23Z,   0.50,   6.57,   6.24,  99.90,  -0.83,
03/20 00Z,   0.30,   7.68,   7.43,  99.90,  -0.55,
03/20 01Z,   0.30,   8.06,   7.87,  99.90,  -0.49,  (max)
03/20 02Z,   0.40,   7.68,   7.44,  99.90,  -0.64,
03/20 03Z,   0.50,   6.67,   6.37,  99.90,  -0.80,
03/20 04Z,   0.50,   5.42,   5.17,  99.90,  -0.75,
03/20 05Z,   0.50,   4.35,   4.16,  99.90,  -0.69,
03/20 06Z,   0.30,   3.76,   3.60,  99.90,  -0.46,  (min)
03/20 07Z,   0.40,   3.83,   3.81,  99.90,  -0.42,
03/20 08Z,   0.40,   4.62,   4.82,  99.90,  -0.20,
03/20 09Z,   0.40,   5.99,   6.33,  99.90,  -0.06,
03/20 10Z,   0.50,   7.63,   8.00,  99.90,  -0.13,
03/20 11Z,   0.50,   9.10,   9.32,  99.90,  -0.28,
03/20 12Z,   0.20,  10.00,  10.17,  99.90,  -0.03,
03/20 13Z,   0.30,  10.08,  10.19,  99.90,  -0.19,  (max)
03/20 14Z,   0.40,   9.30,   9.30,  99.90,  -0.40,
03/20 15Z,   0.40,   7.76,   7.57,  99.90,  -0.59,
03/20 16Z,   0.40,   5.80,   5.60,  99.90,  -0.60,
03/20 17Z,   0.40,   3.88,   3.64,  99.90,  -0.64,
03/20 18Z,   0.20,   2.40,   2.06,  99.90,  -0.54,
03/20 19Z,   0.20,   1.60,   1.29,  99.90,  -0.51,
03/20 20Z,   0.20,   1.59,   1.29,  99.90,  -0.50,  (min)
03/20 21Z,   0.20,   2.32,   2.11,  99.90,  -0.41,
03/20 22Z,   0.30,   3.59,   3.37,  99.90,  -0.52,
03/20 23Z,   0.30,   5.02,   4.80,  99.90,  -0.52,
03/21 00Z,   0.10,   6.26,   6.04,  99.90,  -0.32,
03/21 01Z,   0.10,   7.04,   6.88,  99.90,  -0.26,
03/21 02Z,   0.10,   7.25,   7.10,  99.90,  -0.25,  (max)
03/21 03Z,   0.30,   6.90,   6.72,  99.90,  -0.48,
03/21 04Z,   0.40,   6.15,   5.99,  99.90,  -0.56,
03/21 05Z,   0.40,   5.30,   5.19,  99.90,  -0.51,
03/21 06Z,   0.10,   4.67,   4.59,  99.90,  -0.18,
03/21 07Z,   0.10,   4.46,   4.40,  99.90,  -0.16,  (min)
03/21 08Z,   0.20,   4.76,   4.78,  99.90,  -0.18,
03/21 09Z,   0.30,   5.58,   5.69,  99.90,  -0.19,
03/21 10Z,   0.40,   6.78,   7.02,  99.90,  -0.16,
03/21 11Z,   0.50,   8.07,   8.26,  99.90,  -0.31,
03/21 12Z,   0.60,   9.12,   9.25,  99.90,  -0.47,
03/21 13Z,   0.60,   9.64,   9.72,  99.90,  -0.52,  (max)
03/21 14Z,   0.60,   9.47,   9.43,  99.90,  -0.64,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 15Z,   0.50,   8.62,  99.90,   8.47,  -0.65,
03/21 16Z,   0.30,   7.19,  99.90,   6.84,  -0.65,
03/21 17Z,   0.20,   5.49,  99.90,   5.04,  -0.65,
03/21 18Z,   0.10,   3.89,  99.90,   3.33,  -0.65,
03/21 19Z,   0.10,   2.67,  99.90,   2.11,  -0.66,
03/21 20Z,   0.10,   2.02,  99.90,   1.46,  -0.66,
03/21 21Z,   0.10,   2.02,  99.90,   1.46,  -0.66,  (min)
03/21 22Z,   0.10,   2.60,  99.90,   2.04,  -0.67,
03/21 23Z,   0.10,   3.59,  99.90,   3.02,  -0.67,
03/22 00Z,   0.10,   4.71,  99.90,   4.14,  -0.67,
03/22 01Z,   0.20,   5.71,  99.90,   5.23,  -0.68,
03/22 02Z,   0.20,   6.38,  99.90,   5.90,  -0.68,
03/22 03Z,   0.20,   6.65,  99.90,   6.17,  -0.68,  (max)
03/22 04Z,   0.20,   6.52,  99.90,   6.04,  -0.68,
03/22 05Z,   0.10,   6.09,  99.90,   5.51,  -0.68,
03/22 06Z,   0.00,   5.60,  99.90,   4.92,  -0.68,
03/22 07Z,   0.00,   5.24,  99.90,   4.57,  -0.68,
03/22 08Z,   0.00,   5.17,  99.90,   4.50,  -0.68,  (min)
03/22 09Z,   0.00,   5.46,  99.90,   4.79,  -0.68,
03/22 10Z,   0.00,   6.12,  99.90,   5.44,  -0.68,
03/22 11Z,   0.00,   7.03,  99.90,   6.35,  -0.68,
03/22 12Z,  -0.10,   8.01,  99.90,   7.23,  -0.68,
03/22 13Z,  -0.10,   8.80,  99.90,   8.03,  -0.68,
03/22 14Z,   0.00,   9.18,  99.90,   8.51,  -0.68,  (max)
03/22 15Z,   0.00,   9.03,  99.90,   8.35,  -0.68,
03/22 16Z,   0.00,   8.30,  99.90,   7.63,  -0.68,
03/22 17Z,   0.00,   7.10,  99.90,   6.42,  -0.68,
03/22 18Z,   0.00,   5.62,  99.90,   4.95,  -0.68,
03/22 19Z,   0.00,   4.19,  99.90,   3.51,  -0.68,
03/22 20Z,  -0.10,   3.03,  99.90,   2.25,  -0.68,
03/22 21Z,   0.00,   2.32,  99.90,   1.64,  -0.68,
03/22 22Z,   0.00,   2.12,  99.90,   1.45,  -0.68,  (min)
03/22 23Z,   0.00,   2.45,  99.90,   1.77,  -0.68,
03/23 00Z,   0.00,   3.20,  99.90,   2.52,  -0.68,
03/23 01Z,   0.00,   4.17,  99.90,   3.49,  -0.68,
03/23 02Z,   0.00,   5.15,  99.90,   4.47,  -0.68,
03/23 03Z,  -0.10,   5.95,  99.90,   5.17,  -0.68,
03/23 04Z,  -0.10,   6.47,  99.90,   5.69,  -0.68,
03/23 05Z,  -0.10,   6.63,  99.90,   5.86,  -0.68,  (max)
03/23 06Z,  -0.20,   6.48,  99.90,   5.60,  -0.68,
03/23 07Z,  -0.10,   6.15,  99.90,   5.37,  -0.68,
03/23 08Z,  -0.10,   5.84,  99.90,   5.06,  -0.68,
03/23 09Z,   0.00,   5.66,  99.90,   4.98,  -0.68,  (min)
03/23 10Z,   0.00,   5.73,  99.90,   5.05,  -0.68,
03/23 11Z,   0.10,   6.10,  99.90,   5.52,  -0.68,
03/23 12Z,   0.10,   6.77,  99.90,   6.19,  -0.68,
03/23 13Z,   0.10,   7.61,  99.90,   7.03,  -0.68,
03/23 14Z,   0.10,   8.38,  99.90,   7.80,  -0.68,
03/23 15Z,   0.10,   8.87,  99.90,   8.30,  -0.68,  (max)
03/23 16Z,   0.00,   8.93,  99.90,   8.25,  -0.68,
03/23 17Z,   0.00,   8.45,  99.90,   7.77,  -0.68,
03/23 18Z,   0.00,   7.43,  99.90,   6.75,  -0.68,
03/23 19Z,   0.00,   6.04,  99.90,   5.36,  -0.68,
03/23 20Z,   0.10,   4.57,  99.90,   3.99,  -0.68,
03/23 21Z,   0.20,   3.25,  99.90,   2.77,  -0.68,
03/23 22Z,   0.20,   2.27,  99.90,   1.79,  -0.68,
03/23 23Z,   0.30,   1.80,  99.90,   1.42,  -0.68,  (min)
03/24 00Z,   0.20,   1.93,  99.90,   1.45,  -0.68,
03/24 01Z,   0.20,   2.61,  99.90,   2.13,  -0.68,
03/24 02Z,   0.30,   3.66,  99.90,   3.29,  -0.68,
03/24 03Z,   0.30,   4.86,  99.90,   4.48,  -0.68,
03/24 04Z,   0.30,   5.98,  99.90,   5.60,  -0.68,
03/24 05Z,   0.30,   6.83,  99.90,   6.45,  -0.68,
03/24 06Z,   0.30,   7.22,  99.90,   6.85,  -0.68,  (max)
03/24 07Z,   0.30,   7.15,  99.90,   6.77,  -0.68,
03/24 08Z,   0.30,   6.74,  99.90,   6.36,  -0.68,
03/24 09Z,   0.20,   6.19,  99.90,   5.72,  -0.68,
03/24 10Z,   0.20,   5.69,  99.90,   5.21,  -0.68,
03/24 11Z,   0.20,   5.41,  99.90,   4.93,  -0.68,  (min)
03/24 12Z,   0.20,   5.54,  99.90,   5.07,  -0.68,
03/24 13Z,   0.10,   6.13,  99.90,   5.55,  -0.68,
03/24 14Z,   0.00,   7.05,  99.90,   6.38,  -0.68,
03/24 15Z,   0.00,   8.06,  99.90,   7.38,  -0.68,
03/24 16Z,  -0.10,   8.87,  99.90,   8.09,  -0.68,
03/24 17Z,  -0.20,   9.25,  99.90,   8.37,  -0.68,  (max)
03/24 18Z,  -0.20,   8.98,  99.90,   8.10,  -0.68,
03/24 19Z,  -0.20,   8.01,  99.90,   7.14,  -0.68,
03/24 20Z,  -0.20,   6.52,  99.90,   5.64,  -0.68,
03/24 21Z,  -0.30,   4.80,  99.90,   3.82,  -0.68,
03/24 22Z,  -0.30,   3.13,  99.90,   2.15,  -0.68,
03/24 23Z,  -0.30,   1.82,  99.90,   0.84,  -0.68,
03/25 00Z,  -0.30,   1.14,  99.90,   0.16,  -0.68,  (min)
03/25 01Z,  -0.30,   1.24,  99.90,   0.27,  -0.68,
03/25 02Z,  -0.40,   2.09,  99.90,   1.02,  -0.68,
03/25 03Z,  -0.50,   3.48,  99.90,   2.30,  -0.68,
03/25 04Z,  -0.50,   5.08,  99.90,   3.91,  -0.68,
03/25 05Z,  -0.50,   6.60,  99.90,   5.42,  -0.68,
03/25 06Z,  -0.50,   7.70,  99.90,   6.52,  -0.68,