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 : 09/10/2026 21:22:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/09 06Z,   0.40,   1.52,   1.72,  99.90,  -0.20,
09/09 07Z,   0.40,  -0.12,   0.14,  99.90,  -0.14,
09/09 08Z,   0.40,  -0.43,  -0.18,  99.90,  -0.15,  (min)
09/09 09Z,   0.50,   0.74,   1.01,  99.90,  -0.23,
09/09 10Z,   0.50,   3.11,   3.51,  99.90,  -0.10,
09/09 11Z,   0.50,   5.99,   6.49,  99.90,  -0.00,
09/09 12Z,   0.50,   8.63,   9.17,  99.90,   0.04,
09/09 13Z,   0.50,  10.43,  10.96,  99.90,   0.03,
09/09 14Z,   0.50,  10.99,  11.59,  99.90,   0.10,  (max)
09/09 15Z,   0.50,  10.13,  10.69,  99.90,   0.06,
09/09 16Z,   0.50,   8.03,   8.60,  99.90,   0.07,
09/09 17Z,   0.50,   5.30,   5.81,  99.90,   0.01,
09/09 18Z,   0.60,   2.67,   3.00,  99.90,  -0.27,
09/09 19Z,   0.60,   0.76,   1.32,  99.90,  -0.04,
09/09 20Z,   0.60,   0.02,   0.55,  99.90,  -0.07,  (min)
09/09 21Z,   0.60,   0.77,   1.29,  99.90,  -0.08,
09/09 22Z,   0.60,   2.90,   3.41,  99.90,  -0.09,
09/09 23Z,   0.70,   5.85,   6.49,  99.90,  -0.06,
09/10 00Z,   0.70,   8.81,   9.60,  99.90,   0.09,
09/10 01Z,   0.80,  11.08,  11.78,  99.90,  -0.10,
09/10 02Z,   0.80,  12.15,  12.79,  99.90,  -0.16,  (max)
09/10 03Z,   0.80,  11.71,  12.44,  99.90,  -0.07,
09/10 04Z,   0.80,   9.78,  10.52,  99.90,  -0.06,
09/10 05Z,   0.80,   6.86,   7.63,  99.90,  -0.03,
09/10 06Z,   0.90,   3.72,   4.32,  99.90,  -0.30,
09/10 07Z,   0.90,   1.07,   2.00,  99.90,   0.03,
09/10 08Z,   1.00,  -0.51,   0.36,  99.90,  -0.13,
09/10 09Z,   0.90,  -0.63,   0.23,  99.90,  -0.04,  (min)
09/10 10Z,   0.80,   0.84,   1.56,  99.90,  -0.08,
09/10 11Z,   0.80,   3.50,   4.25,  99.90,  -0.05,
09/10 12Z,   0.70,   6.58,   7.42,  99.90,   0.14,
09/10 13Z,   0.60,   9.31,  10.05,  99.90,   0.14,
09/10 14Z,   0.50,  11.07,  11.76,  99.90,   0.19,
09/10 15Z,   0.40,  11.45,  12.12,  99.90,   0.27,  (max)
09/10 16Z,   0.30,  10.29,  10.93,  99.90,   0.34,
09/10 17Z,   0.20,   7.88,   8.49,  99.90,   0.41,
09/10 18Z,   0.10,   4.90,   5.33,  99.90,   0.33,
09/10 19Z,   0.00,   2.13,   2.53,  99.90,   0.40,
09/10 20Z,   0.00,   0.20,   0.73,  99.90,   0.53,
09/10 21Z,   0.00,  -0.40,   0.11,  99.90,   0.51,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 22Z,   0.00,   0.59,  99.90,   1.06,   0.47,
09/10 23Z,   0.00,   2.98,  99.90,   3.41,   0.43,
09/11 00Z,   0.00,   6.13,  99.90,   6.51,   0.38,
09/11 01Z,   0.00,   9.17,  99.90,   9.51,   0.34,
09/11 02Z,   0.00,  11.40,  99.90,  11.70,   0.30,
09/11 03Z,   0.10,  12.30,  99.90,  12.66,   0.26,  (max)
09/11 04Z,   0.00,  11.60,  99.90,  11.82,   0.22,
09/11 05Z,   0.00,   9.41,  99.90,   9.59,   0.18,
09/11 06Z,   0.00,   6.32,  99.90,   6.45,   0.14,
09/11 07Z,   0.00,   3.13,  99.90,   3.23,   0.10,
09/11 08Z,   0.00,   0.58,  99.90,   0.64,   0.06,
09/11 09Z,   0.00,  -0.76,  99.90,  -0.74,   0.01,  (min)
09/11 10Z,   0.10,  -0.52,  99.90,  -0.41,   0.01,
09/11 11Z,   0.20,   1.30,  99.90,   1.52,   0.01,
09/11 12Z,   0.30,   4.22,  99.90,   4.54,   0.01,
09/11 13Z,   0.40,   7.41,  99.90,   7.83,   0.01,
09/11 14Z,   0.50,  10.07,  99.90,  10.58,   0.01,
09/11 15Z,   0.60,  11.61,  99.90,  12.22,   0.01,
09/11 16Z,   0.60,  11.64,  99.90,  12.26,   0.01,  (max)
09/11 17Z,   0.60,  10.11,  99.90,  10.72,   0.01,
09/11 18Z,   0.60,   7.40,  99.90,   8.02,   0.01,
09/11 19Z,   0.60,   4.27,  99.90,   4.89,   0.01,
09/11 20Z,   0.60,   1.52,  99.90,   2.13,   0.01,
09/11 21Z,   0.70,  -0.25,  99.90,   0.46,   0.01,
09/11 22Z,   0.70,  -0.57,  99.90,   0.14,   0.01,  (min)
09/11 23Z,   0.70,   0.73,  99.90,   1.44,   0.01,
09/12 00Z,   0.70,   3.37,  99.90,   4.09,   0.01,
09/12 01Z,   0.70,   6.61,  99.90,   7.32,   0.01,
09/12 02Z,   0.70,   9.57,  99.90,  10.29,   0.01,
09/12 03Z,   0.60,  11.58,  99.90,  12.20,   0.01,
09/12 04Z,   0.60,  12.18,  99.90,  12.79,   0.01,  (max)
09/12 05Z,   0.50,  11.15,  99.90,  11.67,   0.01,
09/12 06Z,   0.40,   8.72,  99.90,   9.14,   0.01,
09/12 07Z,   0.40,   5.56,  99.90,   5.97,   0.01,
09/12 08Z,   0.40,   2.49,  99.90,   2.90,   0.01,
09/12 09Z,   0.40,   0.22,  99.90,   0.64,   0.01,
09/12 10Z,   0.40,  -0.72,  99.90,  -0.31,   0.01,  (min)
09/12 11Z,   0.50,  -0.06,  99.90,   0.45,   0.01,
09/12 12Z,   0.50,   2.11,  99.90,   2.63,   0.01,
09/12 13Z,   0.60,   5.20,  99.90,   5.81,   0.01,
09/12 14Z,   0.60,   8.32,  99.90,   8.94,   0.01,
09/12 15Z,   0.60,  10.73,  99.90,  11.34,   0.01,
09/12 16Z,   0.60,  11.89,  99.90,  12.50,   0.01,  (max)
09/12 17Z,   0.70,  11.49,  99.90,  12.21,   0.01,
09/12 18Z,   0.60,   9.59,  99.90,  10.20,   0.01,
09/12 19Z,   0.60,   6.67,  99.90,   7.29,   0.01,
09/12 20Z,   0.60,   3.55,  99.90,   4.16,   0.01,
09/12 21Z,   0.60,   0.97,  99.90,   1.59,   0.01,
09/12 22Z,   0.50,  -0.48,  99.90,   0.03,   0.01,  (min)
09/12 23Z,   0.50,  -0.44,  99.90,   0.07,   0.01,
09/13 00Z,   0.60,   1.18,  99.90,   1.80,   0.01,
09/13 01Z,   0.60,   3.99,  99.90,   4.60,   0.01,
09/13 02Z,   0.60,   7.17,  99.90,   7.78,   0.01,
09/13 03Z,   0.60,   9.89,  99.90,  10.51,   0.01,
09/13 04Z,   0.60,  11.55,  99.90,  12.16,   0.01,
09/13 05Z,   0.60,  11.75,  99.90,  12.37,   0.01,  (max)
09/13 06Z,   0.60,  10.40,  99.90,  11.02,   0.01,
09/13 07Z,   0.60,   7.82,  99.90,   8.44,   0.01,
09/13 08Z,   0.60,   4.74,  99.90,   5.35,   0.01,
09/13 09Z,   0.50,   1.96,  99.90,   2.47,   0.01,
09/13 10Z,   0.50,   0.11,  99.90,   0.63,   0.01,
09/13 11Z,   0.50,  -0.36,  99.90,   0.15,   0.01,  (min)
09/13 12Z,   0.50,   0.73,  99.90,   1.24,   0.01,
09/13 13Z,   0.50,   3.16,  99.90,   3.67,   0.01,
09/13 14Z,   0.50,   6.25,  99.90,   6.76,   0.01,
09/13 15Z,   0.50,   9.14,  99.90,   9.66,   0.01,
09/13 16Z,   0.50,  11.15,  99.90,  11.67,   0.01,
09/13 17Z,   0.50,  11.84,  99.90,  12.36,   0.01,  (max)
09/13 18Z,   0.50,  11.01,  99.90,  11.52,   0.01,
09/13 19Z,   0.50,   8.81,  99.90,   9.32,   0.01,
09/13 20Z,   0.50,   5.83,  99.90,   6.34,   0.01,
09/13 21Z,   0.50,   2.87,  99.90,   3.38,   0.01,
09/13 22Z,   0.50,   0.62,  99.90,   1.14,   0.01,
09/13 23Z,   0.50,  -0.43,  99.90,   0.08,   0.01,  (min)
09/14 00Z,   0.50,  -0.01,  99.90,   0.50,   0.01,
09/14 01Z,   0.50,   1.87,  99.90,   2.38,   0.01,
09/14 02Z,   0.60,   4.70,  99.90,   5.31,   0.01,
09/14 03Z,   0.50,   7.67,  99.90,   8.19,   0.01,
09/14 04Z,   0.50,  10.03,  99.90,  10.54,   0.01,
09/14 05Z,   0.40,  11.26,  99.90,  11.67,   0.01,  (max)
09/14 06Z,   0.50,  11.07,  99.90,  11.59,   0.01,
09/14 07Z,   0.50,   9.47,  99.90,   9.99,   0.01,
09/14 08Z,   0.50,   6.87,  99.90,   7.39,   0.01,
09/14 09Z,   0.50,   4.02,  99.90,   4.53,   0.01,
09/14 10Z,   0.40,   1.65,  99.90,   2.06,   0.01,
09/14 11Z,   0.40,   0.29,  99.90,   0.71,   0.01,
09/14 12Z,   0.40,   0.29,  99.90,   0.70,   0.01,
09/14 13Z,  99.90,   1.72,  99.90,  99.90,   0.01,
09/14 14Z,  99.90,   4.27,  99.90,  99.90,   0.01,
09/14 15Z,  99.90,   7.20,  99.90,  99.90,   0.01,
09/14 16Z,  99.90,   9.73,  99.90,  99.90,   0.01,
09/14 17Z,  99.90,  11.26,  99.90,  99.90,   0.01,
09/14 18Z,  99.90,  11.48,  99.90,  99.90,   0.01,