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
#Bar Harbor, Frenchman Bay, ME : 03/21/2025 04:23:13 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 12Z,   0.70,   1.27,   1.63,  99.90,  -0.34,
03/19 13Z,   0.70,   0.91,   1.23,  99.90,  -0.38,  (min)
03/19 14Z,   0.70,   1.62,   1.91,  99.90,  -0.41,
03/19 15Z,   0.80,   3.29,   3.63,  99.90,  -0.46,
03/19 16Z,   0.70,   5.52,   5.87,  99.90,  -0.35,
03/19 17Z,   0.80,   7.66,   7.96,  99.90,  -0.50,
03/19 18Z,   0.70,   9.12,   9.52,  99.90,  -0.30,
03/19 19Z,   0.80,   9.60,  10.01,  99.90,  -0.39,  (max)
03/19 20Z,   0.80,   9.06,   9.41,  99.90,  -0.45,
03/19 21Z,   0.90,   7.62,   7.94,  99.90,  -0.58,
03/19 22Z,   1.00,   5.62,   5.92,  99.90,  -0.70,
03/19 23Z,   1.00,   3.65,   3.92,  99.90,  -0.73,
03/20 00Z,   0.80,   2.27,   2.62,  99.90,  -0.45,
03/20 01Z,   0.80,   1.81,   2.03,  99.90,  -0.58,  (min)
03/20 02Z,   0.80,   2.33,   2.64,  99.90,  -0.49,
03/20 03Z,   0.80,   3.78,   4.17,  99.90,  -0.41,
03/20 04Z,   0.80,   5.87,   6.38,  99.90,  -0.29,
03/20 05Z,   0.80,   8.04,   8.60,  99.90,  -0.24,
03/20 06Z,   0.60,   9.65,  10.16,  99.90,  -0.09,
03/20 07Z,   0.60,  10.31,  10.86,  99.90,  -0.05,  (max)
03/20 08Z,   0.50,   9.91,  10.48,  99.90,   0.07,
03/20 09Z,   0.50,   8.54,   8.90,  99.90,  -0.14,
03/20 10Z,   0.50,   6.47,   6.85,  99.90,  -0.12,
03/20 11Z,   0.50,   4.21,   4.42,  99.90,  -0.29,
03/20 12Z,   0.60,   2.37,   2.72,  99.90,  -0.25,
03/20 13Z,   0.60,   1.36,   1.62,  99.90,  -0.34,  (min)
03/20 14Z,   0.60,   1.31,   1.67,  99.90,  -0.24,
03/20 15Z,   0.60,   2.23,   2.74,  99.90,  -0.09,
03/20 16Z,   0.50,   3.94,   4.60,  99.90,   0.16,
03/20 17Z,   0.50,   6.02,   6.82,  99.90,   0.30,
03/20 18Z,   0.70,   7.86,   8.66,  99.90,   0.10,
03/20 19Z,   0.70,   8.96,   9.79,  99.90,   0.13,
03/20 20Z,   0.70,   9.15,   9.96,  99.90,   0.11,  (max)
03/20 21Z,   0.70,   8.42,   9.10,  99.90,  -0.02,
03/20 22Z,   0.70,   6.95,   7.54,  99.90,  -0.11,
03/20 23Z,   0.70,   5.09,   5.54,  99.90,  -0.25,
03/21 00Z,   0.80,   3.41,   3.94,  99.90,  -0.27,
03/21 01Z,   0.80,   2.38,   2.88,  99.90,  -0.30,
03/21 02Z,   0.80,   2.23,   2.64,  99.90,  -0.39,  (min)
03/21 03Z,   0.80,   2.95,   3.58,  99.90,  -0.17,
03/21 04Z,   0.90,   4.47,   5.39,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 05Z,   0.90,   6.47,  99.90,   7.37,   0.01,
03/21 06Z,   0.90,   8.39,  99.90,   9.28,  -0.01,
03/21 07Z,   0.90,   9.68,  99.90,  10.55,  -0.03,
03/21 08Z,   0.90,  10.04,  99.90,  10.89,  -0.04,  (max)
03/21 09Z,   0.90,   9.43,  99.90,  10.27,  -0.06,
03/21 10Z,   0.90,   7.97,  99.90,   8.80,  -0.08,
03/21 11Z,   0.90,   5.96,  99.90,   6.77,  -0.09,
03/21 12Z,   1.00,   3.89,  99.90,   4.78,  -0.11,
03/21 13Z,   1.20,   2.31,  99.90,   3.39,  -0.13,
03/21 14Z,   1.10,   1.55,  99.90,   2.51,  -0.14,  (min)
03/21 15Z,   1.10,   1.68,  99.90,   2.63,  -0.16,
03/21 16Z,   1.10,   2.67,  99.90,   3.60,  -0.17,
03/21 17Z,   1.10,   4.35,  99.90,   5.27,  -0.17,
03/21 18Z,   1.00,   6.27,  99.90,   7.09,  -0.17,
03/21 19Z,   0.90,   7.87,  99.90,   8.59,  -0.17,
03/21 20Z,   0.80,   8.74,  99.90,   9.36,  -0.17,  (max)
03/21 21Z,   0.70,   8.76,  99.90,   9.29,  -0.17,
03/21 22Z,   0.50,   7.97,  99.90,   8.30,  -0.17,
03/21 23Z,   0.40,   6.54,  99.90,   6.77,  -0.17,
03/22 00Z,   0.30,   4.83,  99.90,   4.96,  -0.17,
03/22 01Z,   0.20,   3.37,  99.90,   3.40,  -0.17,
03/22 02Z,   0.00,   2.57,  99.90,   2.39,  -0.17,  (min)
03/22 03Z,   0.10,   2.57,  99.90,   2.49,  -0.17,
03/22 04Z,  -0.10,   3.37,  99.90,   3.10,  -0.17,
03/22 05Z,   0.00,   4.88,  99.90,   4.70,  -0.17,
03/22 06Z,   0.00,   6.77,  99.90,   6.60,  -0.17,
03/22 07Z,  -0.10,   8.52,  99.90,   8.24,  -0.17,
03/22 08Z,   0.00,   9.61,  99.90,   9.43,  -0.17,
03/22 09Z,   0.00,   9.81,  99.90,   9.64,  -0.17,  (max)
03/22 10Z,   0.00,   9.13,  99.90,   8.95,  -0.17,
03/22 11Z,   0.10,   7.67,  99.90,   7.59,  -0.17,
03/22 12Z,   0.10,   5.72,  99.90,   5.64,  -0.17,
03/22 13Z,   0.20,   3.78,  99.90,   3.80,  -0.17,
03/22 14Z,   0.20,   2.35,  99.90,   2.38,  -0.17,
03/22 15Z,   0.20,   1.70,  99.90,   1.73,  -0.17,  (min)
03/22 16Z,   0.20,   1.89,  99.90,   1.91,  -0.17,
03/22 17Z,   0.20,   2.89,  99.90,   2.91,  -0.17,
03/22 18Z,   0.30,   4.52,  99.90,   4.64,  -0.17,
03/22 19Z,   0.40,   6.34,  99.90,   6.56,  -0.17,
03/22 20Z,   0.40,   7.81,  99.90,   8.04,  -0.17,
03/22 21Z,   0.50,   8.59,  99.90,   8.92,  -0.17,  (max)
03/22 22Z,   0.50,   8.57,  99.90,   8.89,  -0.17,
03/22 23Z,   0.60,   7.78,  99.90,   8.21,  -0.17,
03/23 00Z,   0.60,   6.39,  99.90,   6.82,  -0.17,
03/23 01Z,   0.50,   4.76,  99.90,   5.09,  -0.17,
03/23 02Z,   0.40,   3.40,  99.90,   3.63,  -0.17,
03/23 03Z,   0.20,   2.67,  99.90,   2.69,  -0.17,
03/23 04Z,   0.10,   2.70,  99.90,   2.62,  -0.17,  (min)
03/23 05Z,   0.00,   3.51,  99.90,   3.33,  -0.17,
03/23 06Z,  -0.10,   5.00,  99.90,   4.73,  -0.17,
03/23 07Z,  -0.10,   6.86,  99.90,   6.59,  -0.17,
03/23 08Z,  -0.30,   8.55,  99.90,   8.07,  -0.17,
03/23 09Z,  -0.50,   9.58,  99.90,   8.91,  -0.17,
03/23 10Z,  -0.60,   9.77,  99.90,   8.99,  -0.17,  (max)
03/23 11Z,  -0.50,   9.08,  99.90,   8.40,  -0.17,
03/23 12Z,  -0.40,   7.62,  99.90,   7.04,  -0.17,
03/23 13Z,  -0.40,   5.67,  99.90,   5.10,  -0.17,
03/23 14Z,  -0.40,   3.75,  99.90,   3.18,  -0.17,
03/23 15Z,  -0.40,   2.33,  99.90,   1.76,  -0.17,
03/23 16Z,  -0.40,   1.67,  99.90,   1.10,  -0.17,  (min)
03/23 17Z,  -0.40,   1.85,  99.90,   1.27,  -0.17,
03/23 18Z,  -0.30,   2.86,  99.90,   2.38,  -0.17,
03/23 19Z,  -0.40,   4.51,  99.90,   3.94,  -0.17,
03/23 20Z,  -0.50,   6.36,  99.90,   5.68,  -0.17,
03/23 21Z,  -0.40,   7.85,  99.90,   7.27,  -0.17,
03/23 22Z,  -0.40,   8.65,  99.90,   8.08,  -0.17,
03/23 23Z,  -0.40,   8.66,  99.90,   8.08,  -0.17,  (max)
03/24 00Z,  -0.30,   7.87,  99.90,   7.39,  -0.17,
03/24 01Z,  -0.30,   6.44,  99.90,   5.96,  -0.17,
03/24 02Z,  -0.30,   4.76,  99.90,   4.28,  -0.17,
03/24 03Z,  -0.30,   3.35,  99.90,   2.87,  -0.17,
03/24 04Z,  -0.20,   2.56,  99.90,   2.18,  -0.17,  (min)
03/24 05Z,  -0.10,   2.54,  99.90,   2.27,  -0.17,
03/24 06Z,   0.00,   3.35,  99.90,   3.18,  -0.17,
03/24 07Z,   0.00,   4.91,  99.90,   4.73,  -0.17,
03/24 08Z,   0.00,   6.85,  99.90,   6.68,  -0.17,
03/24 09Z,   0.00,   8.62,  99.90,   8.44,  -0.17,
03/24 10Z,   0.10,   9.73,  99.90,   9.66,  -0.17,
03/24 11Z,   0.10,   9.98,  99.90,   9.90,  -0.17,  (max)
03/24 12Z,   0.30,   9.29,  99.90,   9.42,  -0.17,
03/24 13Z,   0.40,   7.76,  99.90,   7.99,  -0.17,
03/24 14Z,   0.50,   5.71,  99.90,   6.03,  -0.17,
03/24 15Z,   0.50,   3.67,  99.90,   3.99,  -0.17,
03/24 16Z,   0.50,   2.14,  99.90,   2.46,  -0.17,
03/24 17Z,   0.60,   1.39,  99.90,   1.82,  -0.17,  (min)
03/24 18Z,   0.70,   1.56,  99.90,   2.09,  -0.17,
03/24 19Z,  99.90,   2.66,  99.90,  99.90,  -0.17,
03/24 20Z,  99.90,   4.47,  99.90,  99.90,  -0.17,
03/24 21Z,  99.90,   6.48,  99.90,  99.90,  -0.17,
03/24 22Z,  99.90,   8.11,  99.90,  99.90,  -0.17,
03/24 23Z,  99.90,   9.01,  99.90,  99.90,  -0.17,
03/25 00Z,  99.90,   9.04,  99.90,  99.90,  -0.17,