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 : 05/20/2026 09:20:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,   0.30,   4.28,   4.23,  99.90,  -0.35,  (max)
05/18 19Z,   0.30,   1.73,   1.67,  99.90,  -0.36,
05/18 20Z,   0.30,  -1.32,  -1.60,  99.90,  -0.58,
05/18 21Z,   0.20,  -3.98,  -4.15,  99.90,  -0.37,
05/18 22Z,   0.20,  -5.56,  -5.64,  99.90,  -0.28,
05/18 23Z,   0.20,  -5.71,  -5.74,  99.90,  -0.23,  (min)
05/19 00Z,   0.00,  -4.33,  -4.27,  99.90,   0.06,
05/19 01Z,   0.00,  -1.62,  -1.35,  99.90,   0.27,
05/19 02Z,   0.00,   1.73,   2.16,  99.90,   0.43,
05/19 03Z,   0.00,   4.82,   5.17,  99.90,   0.35,
05/19 04Z,   0.00,   6.84,   7.13,  99.90,   0.29,
05/19 05Z,   0.00,   7.34,   7.63,  99.90,   0.29,  (max)
05/19 06Z,   0.00,   6.20,   6.39,  99.90,   0.19,
05/19 07Z,   0.00,   3.60,   3.74,  99.90,   0.14,
05/19 08Z,   0.00,   0.13,   0.17,  99.90,   0.04,
05/19 09Z,   0.00,  -3.33,  -3.26,  99.90,   0.07,
05/19 10Z,   0.00,  -5.96,  -5.65,  99.90,   0.31,
05/19 11Z,   0.00,  -7.24,  -7.06,  99.90,   0.18,  (min)
05/19 12Z,   0.00,  -6.94,  -6.60,  99.90,   0.34,
05/19 13Z,   0.00,  -5.08,  -4.64,  99.90,   0.44,
05/19 14Z,   0.00,  -2.10,  -1.56,  99.90,   0.54,
05/19 15Z,   0.00,   1.17,   1.86,  99.90,   0.69,
05/19 16Z,   0.00,   3.86,   4.46,  99.90,   0.60,
05/19 17Z,   0.00,   5.36,   5.94,  99.90,   0.58,  (max)
05/19 18Z,   0.20,   5.41,   5.93,  99.90,   0.32,
05/19 19Z,   0.20,   3.98,   4.40,  99.90,   0.22,
05/19 20Z,   0.30,   1.44,   1.92,  99.90,   0.18,
05/19 21Z,   0.30,  -1.49,  -1.23,  99.90,  -0.04,
05/19 22Z,   0.20,  -3.98,  -3.62,  99.90,   0.16,
05/19 23Z,   0.20,  -5.41,  -5.00,  99.90,   0.21,
05/20 00Z,   0.50,  -5.45,  -5.09,  99.90,  -0.14,  (min)
05/20 01Z,   0.50,  -4.01,  -3.58,  99.90,  -0.07,
05/20 02Z,   0.40,  -1.34,  -0.85,  99.90,   0.09,
05/20 03Z,   0.30,   1.90,   2.50,  99.90,   0.30,
05/20 04Z,   0.30,   4.79,   5.29,  99.90,   0.20,
05/20 05Z,   0.30,   6.62,   7.14,  99.90,   0.22,
05/20 06Z,   0.20,   6.99,   7.49,  99.90,   0.30,  (max)
05/20 07Z,   0.30,   5.79,   6.24,  99.90,   0.15,
05/20 08Z,   0.40,   3.23,   3.57,  99.90,  -0.06,
05/20 09Z,   0.40,  -0.11,   0.19,  99.90,  -0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 10Z,   0.40,  -3.38,  99.90,  -3.06,  -0.08,
05/20 11Z,   0.40,  -5.81,  99.90,  -5.48,  -0.07,
05/20 12Z,   0.50,  -6.94,  99.90,  -6.49,  -0.05,  (min)
05/20 13Z,   0.50,  -6.56,  99.90,  -6.09,  -0.04,
05/20 14Z,   0.60,  -4.69,  99.90,  -4.11,  -0.02,
05/20 15Z,   0.60,  -1.81,  99.90,  -1.21,  -0.01,
05/20 16Z,   0.50,   1.29,  99.90,   1.80,   0.01,
05/20 17Z,   0.50,   3.79,  99.90,   4.32,   0.02,
05/20 18Z,   0.60,   5.16,  99.90,   5.80,   0.04,  (max)
05/20 19Z,   0.60,   5.14,  99.90,   5.80,   0.05,
05/20 20Z,   0.60,   3.73,  99.90,   4.40,   0.07,
05/20 21Z,   0.60,   1.29,  99.90,   1.97,   0.08,
05/20 22Z,   0.50,  -1.49,  99.90,  -0.90,   0.08,
05/20 23Z,   0.50,  -3.82,  99.90,  -3.23,   0.08,
05/21 00Z,   0.40,  -5.14,  99.90,  -4.66,   0.08,
05/21 01Z,   0.40,  -5.16,  99.90,  -4.67,   0.08,  (min)
05/21 02Z,   0.30,  -3.77,  99.90,  -3.39,   0.08,
05/21 03Z,   0.30,  -1.22,  99.90,  -0.84,   0.08,
05/21 04Z,   0.20,   1.81,  99.90,   2.10,   0.08,
05/21 05Z,   0.10,   4.50,  99.90,   4.68,   0.08,
05/21 06Z,   0.10,   6.18,  99.90,   6.37,   0.08,
05/21 07Z,   0.10,   6.51,  99.90,   6.69,   0.08,  (max)
05/21 08Z,   0.10,   5.36,  99.90,   5.54,   0.08,
05/21 09Z,   0.20,   2.93,  99.90,   3.21,   0.08,
05/21 10Z,   0.20,  -0.20,  99.90,   0.08,   0.08,
05/21 11Z,   0.30,  -3.23,  99.90,  -2.85,   0.08,
05/21 12Z,   0.40,  -5.48,  99.90,  -4.99,   0.08,
05/21 13Z,   0.40,  -6.51,  99.90,  -6.03,   0.08,  (min)
05/21 14Z,   0.50,  -6.12,  99.90,  -5.53,   0.08,
05/21 15Z,   0.50,  -4.33,  99.90,  -3.74,   0.08,
05/21 16Z,   0.50,  -1.60,  99.90,  -1.01,   0.08,
05/21 17Z,   0.50,   1.31,  99.90,   1.90,   0.08,
05/21 18Z,   0.50,   3.65,  99.90,   4.23,   0.08,
05/21 19Z,   0.50,   4.93,  99.90,   5.52,   0.08,  (max)
05/21 20Z,   0.50,   4.92,  99.90,   5.50,   0.08,
05/21 21Z,   0.50,   3.59,  99.90,   4.17,   0.08,
05/21 22Z,   0.60,   1.28,  99.90,   1.97,   0.08,
05/21 23Z,   0.60,  -1.33,  99.90,  -0.64,   0.08,
05/22 00Z,   0.60,  -3.53,  99.90,  -2.85,   0.08,
05/22 01Z,   0.60,  -4.82,  99.90,  -4.14,   0.08,
05/22 02Z,   0.60,  -4.90,  99.90,  -4.22,   0.08,  (min)
05/22 03Z,   0.50,  -3.65,  99.90,  -3.06,   0.08,
05/22 04Z,   0.40,  -1.29,  99.90,  -0.81,   0.08,
05/22 05Z,   0.40,   1.53,  99.90,   2.01,   0.08,
05/22 06Z,   0.30,   4.03,  99.90,   4.41,   0.08,
05/22 07Z,   0.20,   5.62,  99.90,   5.91,   0.08,
05/22 08Z,   0.20,   5.97,  99.90,   6.26,   0.08,  (max)
05/22 09Z,   0.10,   4.95,  99.90,   5.13,   0.08,
05/22 10Z,   0.10,   2.71,  99.90,   2.90,   0.08,
05/22 11Z,   0.20,  -0.17,  99.90,   0.11,   0.08,
05/22 12Z,   0.20,  -2.97,  99.90,  -2.68,   0.08,
05/22 13Z,   0.30,  -5.06,  99.90,  -4.68,   0.08,
05/22 14Z,   0.30,  -6.05,  99.90,  -5.67,   0.08,  (min)
05/22 15Z,   0.40,  -5.70,  99.90,  -5.21,   0.08,
05/22 16Z,   0.40,  -4.01,  99.90,  -3.53,   0.08,
05/22 17Z,   0.40,  -1.44,  99.90,  -0.96,   0.08,
05/22 18Z,   0.40,   1.29,  99.90,   1.77,   0.08,
05/22 19Z,   0.30,   3.50,  99.90,   3.89,   0.08,
05/22 20Z,   0.30,   4.76,  99.90,   5.14,   0.08,
05/22 21Z,   0.30,   4.79,  99.90,   5.17,   0.08,  (max)
05/22 22Z,   0.20,   3.56,  99.90,   3.84,   0.08,
05/22 23Z,   0.20,   1.39,  99.90,   1.67,   0.08,
05/23 00Z,   0.20,  -1.09,  99.90,  -0.80,   0.08,
05/23 01Z,   0.20,  -3.22,  99.90,  -2.94,   0.08,
05/23 02Z,   0.20,  -4.55,  99.90,  -4.26,   0.08,
05/23 03Z,   0.20,  -4.74,  99.90,  -4.45,   0.08,  (min)
05/23 04Z,   0.20,  -3.65,  99.90,  -3.37,   0.08,
05/23 05Z,   0.00,  -1.50,  99.90,  -1.41,   0.08,
05/23 06Z,   0.00,   1.12,  99.90,   1.20,   0.08,
05/23 07Z,   0.00,   3.48,  99.90,   3.56,   0.08,
05/23 08Z,   0.00,   5.04,  99.90,   5.12,   0.08,
05/23 09Z,   0.00,   5.47,  99.90,   5.55,   0.08,  (max)
05/23 10Z,   0.00,   4.60,  99.90,   4.68,   0.08,
05/23 11Z,   0.00,   2.58,  99.90,   2.66,   0.08,
05/23 12Z,   0.10,  -0.07,  99.90,   0.11,   0.08,
05/23 13Z,   0.10,  -2.67,  99.90,  -2.49,   0.08,
05/23 14Z,   0.10,  -4.66,  99.90,  -4.48,   0.08,
05/23 15Z,   0.20,  -5.63,  99.90,  -5.35,   0.08,  (min)
05/23 16Z,   0.20,  -5.33,  99.90,  -5.04,   0.08,
05/23 17Z,   0.20,  -3.74,  99.90,  -3.46,   0.08,
05/23 18Z,   0.20,  -1.31,  99.90,  -1.03,   0.08,
05/23 19Z,   0.20,   1.29,  99.90,   1.57,   0.08,
05/23 20Z,   0.20,   3.43,  99.90,   3.71,   0.08,
05/23 21Z,   0.20,   4.68,  99.90,   4.96,   0.08,
05/23 22Z,   0.20,   4.77,  99.90,   5.05,   0.08,  (max)
05/23 23Z,   0.20,   3.62,  99.90,   3.90,   0.08,
05/24 00Z,   0.10,   1.55,  99.90,   1.73,   0.08,
05/24 01Z,  99.90,  -0.85,  99.90,  99.90,   0.08,
05/24 02Z,  99.90,  -2.97,  99.90,  99.90,   0.08,
05/24 03Z,  99.90,  -4.37,  99.90,  99.90,   0.08,
05/24 04Z,  99.90,  -4.70,  99.90,  99.90,   0.08,
05/24 05Z,  99.90,  -3.76,  99.90,  99.90,   0.08,
05/24 06Z,  99.90,  -1.77,  99.90,  99.90,   0.08,