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
#Eastport, ME : 05/20/2025 14:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 18Z,   1.10,  14.00,  15.13,  99.90,   0.03,
05/18 19Z,   1.10,  16.31,  17.52,  99.90,   0.11,
05/18 20Z,   1.10,  16.86,  17.73,  99.90,  -0.23,  (max)
05/18 21Z,   1.10,  15.38,  16.23,  99.90,  -0.25,
05/18 22Z,   1.10,  12.48,  13.69,  99.90,   0.11,
05/18 23Z,   1.20,   9.14,  10.45,  99.90,   0.11,
05/19 00Z,   1.20,   6.05,   7.14,  99.90,  -0.11,
05/19 01Z,   1.20,   3.66,   4.58,  99.90,  -0.28,
05/19 02Z,   1.10,   2.64,   3.60,  99.90,  -0.14,  (min)
05/19 03Z,   1.10,   3.73,   4.90,  99.90,   0.07,
05/19 04Z,   1.00,   6.79,   7.81,  99.90,   0.02,
05/19 05Z,   1.00,  10.66,  11.47,  99.90,  -0.19,
05/19 06Z,   1.00,  14.20,  15.11,  99.90,  -0.09,
05/19 07Z,   1.00,  16.84,  18.07,  99.90,   0.23,
05/19 08Z,   1.00,  17.94,  19.04,  99.90,   0.10,  (max)
05/19 09Z,   1.00,  16.95,  17.91,  99.90,  -0.04,
05/19 10Z,   1.10,  14.15,  15.35,  99.90,   0.10,
05/19 11Z,   1.10,  10.46,  11.89,  99.90,   0.33,
05/19 12Z,   1.00,   6.78,   8.02,  99.90,   0.24,
05/19 13Z,   1.00,   3.63,   4.60,  99.90,  -0.03,
05/19 14Z,   1.00,   1.60,   2.44,  99.90,  -0.16,  (min)
05/19 15Z,   0.90,   1.51,   2.54,  99.90,   0.13,
05/19 16Z,   0.90,   3.72,   4.70,  99.90,   0.08,
05/19 17Z,   0.80,   7.40,   8.07,  99.90,  -0.13,
05/19 18Z,   0.80,  11.28,  11.86,  99.90,  -0.22,
05/19 19Z,   0.80,  14.56,  15.31,  99.90,  -0.05,
05/19 20Z,   0.80,  16.67,  17.46,  99.90,  -0.01,
05/19 21Z,   0.90,  16.93,  17.55,  99.90,  -0.28,  (max)
05/19 22Z,   1.00,  15.18,  15.91,  99.90,  -0.27,
05/19 23Z,   1.00,  12.12,  13.15,  99.90,   0.03,
05/20 00Z,   0.90,   8.73,   9.94,  99.90,   0.31,
05/20 01Z,   0.90,   5.64,   6.64,  99.90,   0.10,
05/20 02Z,   0.90,   3.32,   4.09,  99.90,  -0.13,
05/20 03Z,   0.80,   2.50,   3.27,  99.90,  -0.03,  (min)
05/20 04Z,   0.70,   3.85,   4.72,  99.90,   0.17,
05/20 05Z,   0.60,   7.06,   7.54,  99.90,  -0.12,
05/20 06Z,   0.60,  10.92,  11.16,  99.90,  -0.36,
05/20 07Z,   0.50,  14.42,  14.76,  99.90,  -0.16,
05/20 08Z,   0.50,  16.98,  17.54,  99.90,   0.06,
05/20 09Z,   0.60,  17.91,  18.43,  99.90,  -0.08,  (max)
05/20 10Z,   0.60,  16.73,  17.17,  99.90,  -0.16,
05/20 11Z,   0.60,  13.79,  14.57,  99.90,   0.18,
05/20 12Z,   0.70,  10.07,  11.12,  99.90,   0.35,
05/20 13Z,   0.70,   6.40,   7.43,  99.90,   0.33,
05/20 14Z,   0.70,   3.30,   4.07,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 15Z,   0.70,   1.43,  99.90,   2.18,   0.05,  (min)
05/20 16Z,   0.60,   1.60,  99.90,   2.24,   0.04,
05/20 17Z,   0.60,   4.05,  99.90,   4.69,   0.03,
05/20 18Z,   0.70,   7.86,  99.90,   8.58,   0.02,
05/20 19Z,   0.70,  11.78,  99.90,  12.49,   0.01,
05/20 20Z,   0.80,  15.10,  99.90,  15.90,  -0.00,
05/20 21Z,   1.00,  17.16,  99.90,  18.15,  -0.01,
05/20 22Z,   1.10,  17.24,  99.90,  18.32,  -0.02,  (max)
05/20 23Z,   1.20,  15.27,  99.90,  16.44,  -0.03,
05/21 00Z,   1.20,  12.05,  99.90,  13.20,  -0.05,
05/21 01Z,   1.20,   8.51,  99.90,   9.66,  -0.06,
05/21 02Z,   1.10,   5.29,  99.90,   6.32,  -0.07,
05/21 03Z,   1.00,   2.89,  99.90,   3.82,  -0.07,
05/21 04Z,   0.90,   2.13,  99.90,   2.96,  -0.07,  (min)
05/21 05Z,   0.80,   3.63,  99.90,   4.36,  -0.07,
05/21 06Z,   0.70,   6.95,  99.90,   7.58,  -0.07,
05/21 07Z,   0.80,  10.87,  99.90,  11.60,  -0.07,
05/21 08Z,   0.80,  14.47,  99.90,  15.20,  -0.07,
05/21 09Z,   0.80,  17.12,  99.90,  17.85,  -0.07,
05/21 10Z,   0.90,  18.03,  99.90,  18.86,  -0.07,  (max)
05/21 11Z,   0.90,  16.73,  99.90,  17.56,  -0.07,
05/21 12Z,   1.00,  13.69,  99.90,  14.62,  -0.07,
05/21 13Z,   0.90,   9.90,  99.90,  10.73,  -0.07,
05/21 14Z,   0.90,   6.16,  99.90,   6.99,  -0.07,
05/21 15Z,   0.80,   3.00,  99.90,   3.74,  -0.07,
05/21 16Z,   0.80,   1.17,  99.90,   1.90,  -0.07,  (min)
05/21 17Z,   0.70,   1.52,  99.90,   2.15,  -0.07,
05/21 18Z,   0.70,   4.18,  99.90,   4.82,  -0.07,
05/21 19Z,   0.70,   8.14,  99.90,   8.77,  -0.07,
05/21 20Z,   0.70,  12.23,  99.90,  12.86,  -0.07,
05/21 21Z,   0.70,  15.73,  99.90,  16.36,  -0.07,
05/21 22Z,   0.80,  17.85,  99.90,  18.58,  -0.07,  (max)
05/21 23Z,   0.80,  17.80,  99.90,  18.53,  -0.07,
05/22 00Z,   0.90,  15.62,  99.90,  16.45,  -0.07,
05/22 01Z,   0.90,  12.17,  99.90,  13.00,  -0.07,
05/22 02Z,   0.90,   8.38,  99.90,   9.21,  -0.07,
05/22 03Z,   0.80,   4.88,  99.90,   5.61,  -0.07,
05/22 04Z,   0.70,   2.28,  99.90,   2.91,  -0.07,
05/22 05Z,   0.60,   1.48,  99.90,   2.02,  -0.07,  (min)
05/22 06Z,   0.60,   3.09,  99.90,   3.62,  -0.07,
05/22 07Z,   0.50,   6.54,  99.90,   6.97,  -0.07,
05/22 08Z,   0.50,  10.63,  99.90,  11.07,  -0.07,
05/22 09Z,   0.60,  14.49,  99.90,  15.02,  -0.07,
05/22 10Z,   0.60,  17.36,  99.90,  17.89,  -0.07,
05/22 11Z,   0.70,  18.32,  99.90,  18.95,  -0.07,  (max)
05/22 12Z,   0.70,  16.94,  99.90,  17.57,  -0.07,
05/22 13Z,   0.70,  13.79,  99.90,  14.42,  -0.07,
05/22 14Z,   0.70,   9.86,  99.90,  10.50,  -0.07,
05/22 15Z,   0.80,   5.96,  99.90,   6.69,  -0.07,
05/22 16Z,   0.80,   2.65,  99.90,   3.38,  -0.07,
05/22 17Z,   0.80,   0.80,  99.90,   1.53,  -0.07,  (min)
05/22 18Z,   0.80,   1.30,  99.90,   2.04,  -0.07,
05/22 19Z,   0.80,   4.18,  99.90,   4.92,  -0.07,
05/22 20Z,   0.80,   8.37,  99.90,   9.11,  -0.07,
05/22 21Z,   0.80,  12.76,  99.90,  13.49,  -0.07,
05/22 22Z,   0.80,  16.53,  99.90,  17.27,  -0.07,
05/22 23Z,   0.80,  18.74,  99.90,  19.47,  -0.07,  (max)
05/23 00Z,   0.90,  18.55,  99.90,  19.38,  -0.07,
05/23 01Z,   1.00,  16.10,  99.90,  17.03,  -0.07,
05/23 02Z,   1.10,  12.34,  99.90,  13.37,  -0.07,
05/23 03Z,   1.20,   8.19,  99.90,   9.33,  -0.07,
05/23 04Z,   1.20,   4.32,  99.90,   5.46,  -0.07,
05/23 05Z,   1.30,   1.46,  99.90,   2.69,  -0.07,
05/23 06Z,   1.40,   0.61,  99.90,   1.94,  -0.07,  (min)
05/23 07Z,   1.40,   2.34,  99.90,   3.67,  -0.07,
05/23 08Z,   1.50,   5.99,  99.90,   7.42,  -0.07,
05/23 09Z,   1.50,  10.38,  99.90,  11.82,  -0.07,
05/23 10Z,   1.40,  14.61,  99.90,  15.94,  -0.07,
05/23 11Z,   1.30,  17.75,  99.90,  18.98,  -0.07,
05/23 12Z,   1.10,  18.76,  99.90,  19.79,  -0.07,  (max)
05/23 13Z,   1.00,  17.27,  99.90,  18.20,  -0.07,
05/23 14Z,   0.90,  13.95,  99.90,  14.79,  -0.07,
05/23 15Z,   0.90,   9.84,  99.90,  10.67,  -0.07,
05/23 16Z,   0.90,   5.70,  99.90,   6.54,  -0.07,
05/23 17Z,   0.90,   2.21,  99.90,   3.04,  -0.07,
05/23 18Z,   0.90,   0.33,  99.90,   1.17,  -0.07,  (min)
05/23 19Z,   1.00,   1.02,  99.90,   1.95,  -0.07,
05/23 20Z,   1.10,   4.17,  99.90,   5.21,  -0.07,
05/23 21Z,   1.20,   8.68,  99.90,   9.81,  -0.07,
05/23 22Z,   1.20,  13.43,  99.90,  14.56,  -0.07,
05/23 23Z,   1.20,  17.50,  99.90,  18.63,  -0.07,
05/24 00Z,   1.10,  19.74,  99.90,  20.77,  -0.07,  (max)
05/24 01Z,   0.90,  19.33,  99.90,  20.17,  -0.07,
05/24 02Z,   0.80,  16.56,  99.90,  17.29,  -0.07,
05/24 03Z,   0.70,  12.42,  99.90,  13.05,  -0.07,
05/24 04Z,   0.60,   7.86,  99.90,   8.39,  -0.07,
05/24 05Z,   0.50,   3.59,  99.90,   4.02,  -0.07,
05/24 06Z,   0.50,   0.47,  99.90,   0.90,  -0.07,