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 : 10/12/2026 12:22:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,   0.00,   8.52,   8.49,  99.90,  -0.03,
10/10 13Z,   0.00,  13.89,  13.41,  99.90,  -0.48,
10/10 14Z,  -0.10,  18.22,  17.70,  99.90,  -0.42,
10/10 15Z,  -0.20,  20.12,  19.92,  99.90,  -0.00,  (max)
10/10 16Z,  -0.30,  19.30,  19.05,  99.90,   0.05,
10/10 17Z,  -0.30,  16.39,  16.13,  99.90,   0.04,
10/10 18Z,  -0.20,  12.14,  11.96,  99.90,   0.02,
10/10 19Z,  -0.10,   7.18,   7.48,  99.90,   0.40,
10/10 20Z,   0.00,   2.47,   3.15,  99.90,   0.68,
10/10 21Z,   0.10,  -0.52,  -0.18,  99.90,   0.24,
10/10 22Z,   0.20,  -0.72,  -0.59,  99.90,  -0.07,  (min)
10/10 23Z,   0.30,   1.73,   2.04,  99.90,   0.01,
10/11 00Z,   0.40,   6.03,   6.29,  99.90,  -0.14,
10/11 01Z,   0.30,  11.30,  11.17,  99.90,  -0.43,
10/11 02Z,   0.30,  16.21,  15.88,  99.90,  -0.63,
10/11 03Z,   0.20,  19.18,  19.14,  99.90,  -0.24,
10/11 04Z,   0.10,  19.41,  19.54,  99.90,   0.03,  (max)
10/11 05Z,   0.10,  17.29,  17.32,  99.90,  -0.07,
10/11 06Z,   0.10,  13.60,  13.67,  99.90,  -0.03,
10/11 07Z,   0.10,   9.01,   9.29,  99.90,   0.18,
10/11 08Z,   0.20,   4.28,   4.92,  99.90,   0.44,
10/11 09Z,   0.20,   0.69,   1.28,  99.90,   0.39,
10/11 10Z,   0.30,  -0.41,  -0.18,  99.90,  -0.07,  (min)
10/11 11Z,   0.40,   1.33,   1.61,  99.90,  -0.12,
10/11 12Z,   0.40,   5.19,   5.46,  99.90,  -0.13,
10/11 13Z,   0.40,  10.26,  10.23,  99.90,  -0.43,
10/11 14Z,   0.40,  15.43,  15.13,  99.90,  -0.70,
10/11 15Z,   0.40,  19.14,  19.00,  99.90,  -0.54,
10/11 16Z,   0.30,  20.21,  20.36,  99.90,  -0.15,  (max)
10/11 17Z,   0.30,  18.62,  18.61,  99.90,  -0.31,
10/11 18Z,   0.20,  15.17,  15.24,  99.90,  -0.13,
10/11 19Z,   0.20,  10.64,  10.88,  99.90,   0.04,
10/11 20Z,   0.20,   5.71,   6.29,  99.90,   0.38,
10/11 21Z,   0.20,   1.41,   2.05,  99.90,   0.44,
10/11 22Z,   0.20,  -0.84,  -0.43,  99.90,   0.21,  (min)
10/11 23Z,   0.30,  -0.22,   0.14,  99.90,   0.06,
10/12 00Z,   0.30,   2.85,   3.27,  99.90,   0.12,
10/12 01Z,   0.30,   7.45,   7.75,  99.90,  -0.00,
10/12 02Z,   0.30,  12.63,  12.55,  99.90,  -0.38,
10/12 03Z,   0.30,  17.02,  16.93,  99.90,  -0.39,
10/12 04Z,   0.30,  19.19,  19.46,  99.90,  -0.03,  (max)
10/12 05Z,   0.20,  18.66,  18.97,  99.90,   0.11,
10/12 06Z,   0.20,  16.01,  16.36,  99.90,   0.15,
10/12 07Z,   0.10,  12.10,  12.46,  99.90,   0.26,
10/12 08Z,   0.10,   7.60,   8.29,  99.90,   0.59,
10/12 09Z,   0.10,   3.30,   4.27,  99.90,   0.87,
10/12 10Z,   0.20,   0.49,   1.41,  99.90,   0.72,
10/12 11Z,   0.30,   0.33,   0.96,  99.90,   0.33,  (min)
10/12 12Z,   0.30,   2.81,   3.60,  99.90,   0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 13Z,   0.30,   7.03,  99.90,   7.79,   0.46,
10/12 14Z,   0.40,  12.05,  99.90,  12.87,   0.43,
10/12 15Z,   0.40,  16.72,  99.90,  17.52,   0.39,
10/12 16Z,   0.40,  19.58,  99.90,  20.34,   0.36,
10/12 17Z,   0.40,  19.71,  99.90,  20.44,   0.32,  (max)
10/12 18Z,   0.40,  17.41,  99.90,  18.10,   0.29,
10/12 19Z,   0.50,  13.57,  99.90,  14.33,   0.26,
10/12 20Z,   0.60,   8.99,  99.90,   9.82,   0.22,
10/12 21Z,   0.70,   4.35,  99.90,   5.24,   0.19,
10/12 22Z,   0.80,   0.71,  99.90,   1.67,   0.16,
10/12 23Z,   0.80,  -0.62,  99.90,   0.30,   0.12,  (min)
10/13 00Z,   0.60,   0.83,  99.90,   1.52,   0.09,
10/13 01Z,   0.40,   4.37,  99.90,   4.86,   0.09,
10/13 02Z,   0.10,   9.03,  99.90,   9.21,   0.09,
10/13 03Z,   0.00,  13.84,  99.90,  13.93,   0.09,
10/13 04Z,   0.00,  17.49,  99.90,  17.58,   0.09,
10/13 05Z,   0.00,  18.76,  99.90,  18.85,   0.09,  (max)
10/13 06Z,   0.10,  17.51,  99.90,  17.69,   0.09,
10/13 07Z,   0.30,  14.48,  99.90,  14.87,   0.09,
10/13 08Z,   0.60,  10.54,  99.90,  11.23,   0.09,
10/13 09Z,   0.90,   6.33,  99.90,   7.32,   0.09,
10/13 10Z,   1.10,   2.66,  99.90,   3.85,   0.09,
10/13 11Z,   1.20,   0.77,  99.90,   2.05,   0.09,  (min)
10/13 12Z,   1.40,   1.51,  99.90,   3.00,   0.09,
10/13 13Z,   1.40,   4.57,  99.90,   6.06,   0.09,
10/13 14Z,   1.40,   8.91,  99.90,  10.40,   0.09,
10/13 15Z,   1.40,  13.61,  99.90,  15.10,   0.09,
10/13 16Z,   1.40,  17.57,  99.90,  19.05,   0.09,
10/13 17Z,   1.30,  19.47,  99.90,  20.86,   0.09,  (max)
10/13 18Z,   1.10,  18.72,  99.90,  19.91,   0.09,
10/13 19Z,   0.90,  15.87,  99.90,  16.86,   0.09,
10/13 20Z,   0.70,  11.88,  99.90,  12.67,   0.09,
10/13 21Z,   0.50,   7.47,  99.90,   8.06,   0.09,
10/13 22Z,   0.40,   3.33,  99.90,   3.82,   0.09,
10/13 23Z,   0.40,   0.50,  99.90,   0.99,   0.09,
10/14 00Z,   0.50,   0.09,  99.90,   0.68,   0.09,  (min)
10/14 01Z,   0.60,   2.24,  99.90,   2.93,   0.09,
10/14 02Z,   0.80,   6.03,  99.90,   6.92,   0.09,
10/14 03Z,   0.90,  10.49,  99.90,  11.48,   0.09,
10/14 04Z,   1.00,  14.73,  99.90,  15.82,   0.09,
10/14 05Z,   0.90,  17.53,  99.90,  18.52,   0.09,
10/14 06Z,   0.90,  17.95,  99.90,  18.94,   0.09,  (max)
10/14 07Z,   0.80,  16.12,  99.90,  17.01,   0.09,
10/14 08Z,   0.70,  12.91,  99.90,  13.70,   0.09,
10/14 09Z,   0.70,   9.14,  99.90,   9.93,   0.09,
10/14 10Z,   0.70,   5.39,  99.90,   6.18,   0.09,
10/14 11Z,   0.80,   2.45,  99.90,   3.34,   0.09,
10/14 12Z,   0.80,   1.46,  99.90,   2.35,   0.09,  (min)
10/14 13Z,   0.80,   2.97,  99.90,   3.86,   0.09,
10/14 14Z,   0.70,   6.36,  99.90,   7.15,   0.09,
10/14 15Z,   0.50,  10.56,  99.90,  11.15,   0.09,
10/14 16Z,   0.30,  14.74,  99.90,  15.13,   0.09,
10/14 17Z,   0.20,  17.89,  99.90,  18.18,   0.09,
10/14 18Z,   0.00,  18.88,  99.90,  18.97,   0.09,  (max)
10/14 19Z,   0.00,  17.44,  99.90,  17.53,   0.09,
10/14 20Z,   0.00,  14.28,  99.90,  14.37,   0.09,
10/14 21Z,   0.00,  10.34,  99.90,  10.43,   0.09,
10/14 22Z,   0.00,   6.29,  99.90,   6.37,   0.09,
10/14 23Z,   0.00,   2.75,  99.90,   2.84,   0.09,
10/15 00Z,   0.00,   0.75,  99.90,   0.84,   0.09,  (min)
10/15 01Z,   0.00,   1.16,  99.90,   1.25,   0.09,
10/15 02Z,   0.00,   3.77,  99.90,   3.86,   0.09,
10/15 03Z,   0.00,   7.56,  99.90,   7.65,   0.09,
10/15 04Z,   0.00,  11.64,  99.90,  11.73,   0.09,
10/15 05Z,   0.00,  15.22,  99.90,  15.30,   0.09,
10/15 06Z,   0.00,  17.20,  99.90,  17.29,   0.09,  (max)
10/15 07Z,  -0.10,  16.92,  99.90,  16.91,   0.09,
10/15 08Z,  -0.10,  14.73,  99.90,  14.71,   0.09,
10/15 09Z,  -0.10,  11.53,  99.90,  11.52,   0.09,
10/15 10Z,  -0.10,   8.06,  99.90,   8.05,   0.09,
10/15 11Z,  -0.10,   4.83,  99.90,   4.82,   0.09,
10/15 12Z,  -0.20,   2.62,  99.90,   2.50,   0.09,
10/15 13Z,  -0.20,   2.40,  99.90,   2.29,   0.09,  (min)
10/15 14Z,  -0.30,   4.45,  99.90,   4.24,   0.09,
10/15 15Z,  -0.30,   7.92,  99.90,   7.71,   0.09,
10/15 16Z,  -0.30,  11.80,  99.90,  11.58,   0.09,
10/15 17Z,  -0.40,  15.38,  99.90,  15.07,   0.09,
10/15 18Z,  -0.40,  17.76,  99.90,  17.44,   0.09,
10/15 19Z,  -0.30,  18.02,  99.90,  17.80,   0.09,  (max)
10/15 20Z,  -0.20,  16.12,  99.90,  16.01,   0.09,
10/15 21Z,  -0.10,  12.87,  99.90,  12.86,   0.09,
10/15 22Z,   0.00,   9.15,  99.90,   9.24,   0.09,
10/15 23Z,   0.20,   5.53,  99.90,   5.82,   0.09,
10/16 00Z,   0.30,   2.60,  99.90,   2.99,   0.09,