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 : 07/08/2025 22:21:03 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 06Z,   0.30,   3.27,   3.66,  99.90,   0.09,
07/07 07Z,   0.30,   2.01,   2.07,  99.90,  -0.24,  (min)
07/07 08Z,   0.20,   2.79,   2.67,  99.90,  -0.32,
07/07 09Z,   0.20,   5.04,   5.05,  99.90,  -0.19,
07/07 10Z,   0.20,   8.16,   8.42,  99.90,   0.06,
07/07 11Z,   0.20,  11.69,  11.92,  99.90,   0.03,
07/07 12Z,   0.20,  14.70,  14.92,  99.90,   0.02,
07/07 13Z,   0.20,  16.09,  16.45,  99.90,   0.16,  (max)
07/07 14Z,   0.30,  15.56,  15.98,  99.90,   0.12,
07/07 15Z,   0.30,  13.62,  14.09,  99.90,   0.17,
07/07 16Z,   0.30,  10.87,  11.34,  99.90,   0.17,
07/07 17Z,   0.30,   7.74,   8.27,  99.90,   0.23,
07/07 18Z,   0.30,   4.83,   5.40,  99.90,   0.27,
07/07 19Z,   0.40,   3.14,   3.53,  99.90,  -0.01,  (min)
07/07 20Z,   0.40,   3.45,   3.62,  99.90,  -0.23,
07/07 21Z,   0.40,   5.50,   5.62,  99.90,  -0.28,
07/07 22Z,   0.50,   8.57,   8.89,  99.90,  -0.18,
07/07 23Z,   0.50,  12.17,  12.54,  99.90,  -0.13,
07/08 00Z,   0.50,  15.56,  15.92,  99.90,  -0.14,
07/08 01Z,   0.50,  17.56,  18.06,  99.90,   0.00,
07/08 02Z,   0.60,  17.47,  18.07,  99.90,   0.00,  (max)
07/08 03Z,   0.60,  15.57,  16.27,  99.90,   0.10,
07/08 04Z,   0.60,  12.56,  13.22,  99.90,   0.06,
07/08 05Z,   0.60,   8.98,   9.52,  99.90,  -0.06,
07/08 06Z,   0.50,   5.32,   5.92,  99.90,   0.10,
07/08 07Z,   0.50,   2.51,   3.02,  99.90,   0.01,
07/08 08Z,   0.50,   1.59,   1.80,  99.90,  -0.29,  (min)
07/08 09Z,   0.50,   2.76,   2.97,  99.90,  -0.29,
07/08 10Z,   0.50,   5.37,   5.68,  99.90,  -0.19,
07/08 11Z,   0.50,   8.80,   9.26,  99.90,  -0.04,
07/08 12Z,   0.40,  12.48,  12.77,  99.90,  -0.11,
07/08 13Z,   0.40,  15.36,  15.73,  99.90,  -0.03,
07/08 14Z,   0.40,  16.40,  16.86,  99.90,   0.06,  (max)
07/08 15Z,   0.40,  15.50,  15.87,  99.90,  -0.03,
07/08 16Z,   0.30,  13.27,  13.63,  99.90,   0.06,
07/08 17Z,   0.30,  10.30,  10.60,  99.90,   0.00,
07/08 18Z,   0.30,   7.02,   7.34,  99.90,   0.02,
07/08 19Z,   0.30,   4.15,   4.45,  99.90,   0.00,
07/08 20Z,   0.30,   2.76,   2.80,  99.90,  -0.26,  (min)
07/08 21Z,   0.30,   3.51,   3.36,  99.90,  -0.45,
07/08 22Z,   0.30,   5.97,   5.85,  99.90,  -0.42,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/08 23Z,   0.30,   9.39,  99.90,   9.29,  -0.39,
07/09 00Z,   0.30,  13.18,  99.90,  13.12,  -0.36,
07/09 01Z,   0.30,  16.47,  99.90,  16.44,  -0.33,
07/09 02Z,   0.40,  18.08,  99.90,  18.18,  -0.30,  (max)
07/09 03Z,   0.40,  17.50,  99.90,  17.63,  -0.27,
07/09 04Z,   0.50,  15.17,  99.90,  15.43,  -0.24,
07/09 05Z,   0.50,  11.82,  99.90,  12.11,  -0.21,
07/09 06Z,   0.50,   7.99,  99.90,   8.30,  -0.18,
07/09 07Z,   0.50,   4.26,  99.90,   4.61,  -0.15,
07/09 08Z,   0.50,   1.68,  99.90,   2.06,  -0.12,
07/09 09Z,   0.50,   1.23,  99.90,   1.64,  -0.09,  (min)
07/09 10Z,   0.50,   2.93,  99.90,   3.37,  -0.06,
07/09 11Z,   0.50,   6.00,  99.90,   6.44,  -0.06,
07/09 12Z,   0.60,   9.76,  99.90,  10.30,  -0.06,
07/09 13Z,   0.60,  13.52,  99.90,  14.05,  -0.06,
07/09 14Z,   0.60,  16.12,  99.90,  16.65,  -0.06,
07/09 15Z,   0.60,  16.68,  99.90,  17.22,  -0.06,  (max)
07/09 16Z,   0.60,  15.31,  99.90,  15.85,  -0.06,
07/09 17Z,   0.60,  12.71,  99.90,  13.25,  -0.06,
07/09 18Z,   0.60,   9.47,  99.90,  10.00,  -0.06,
07/09 19Z,   0.60,   6.06,  99.90,   6.60,  -0.06,
07/09 20Z,   0.60,   3.33,  99.90,   3.87,  -0.06,
07/09 21Z,   0.60,   2.39,  99.90,   2.93,  -0.06,  (min)
07/09 22Z,   0.60,   3.71,  99.90,   4.25,  -0.06,
07/09 23Z,   0.70,   6.68,  99.90,   7.32,  -0.06,
07/10 00Z,   0.70,  10.46,  99.90,  11.10,  -0.06,
07/10 01Z,   0.70,  14.38,  99.90,  15.02,  -0.06,
07/10 02Z,   0.70,  17.43,  99.90,  18.07,  -0.06,
07/10 03Z,   0.60,  18.51,  99.90,  19.05,  -0.06,  (max)
07/10 04Z,   0.60,  17.34,  99.90,  17.88,  -0.06,
07/10 05Z,   0.50,  14.52,  99.90,  14.96,  -0.06,
07/10 06Z,   0.50,  10.80,  99.90,  11.24,  -0.06,
07/10 07Z,   0.50,   6.76,  99.90,   7.20,  -0.06,
07/10 08Z,   0.50,   3.08,  99.90,   3.51,  -0.06,
07/10 09Z,   0.50,   0.88,  99.90,   1.32,  -0.06,  (min)
07/10 10Z,   0.50,   1.07,  99.90,   1.51,  -0.06,
07/10 11Z,   0.60,   3.41,  99.90,   3.95,  -0.06,
07/10 12Z,   0.60,   6.98,  99.90,   7.52,  -0.06,
07/10 13Z,   0.50,  11.02,  99.90,  11.46,  -0.06,
07/10 14Z,   0.50,  14.70,  99.90,  15.14,  -0.06,
07/10 15Z,   0.50,  16.86,  99.90,  17.30,  -0.06,  (max)
07/10 16Z,   0.50,  16.82,  99.90,  17.26,  -0.06,
07/10 17Z,   0.50,  14.90,  99.90,  15.34,  -0.06,
07/10 18Z,   0.50,  11.88,  99.90,  12.32,  -0.06,
07/10 19Z,   0.50,   8.38,  99.90,   8.82,  -0.06,
07/10 20Z,   0.50,   4.94,  99.90,   5.38,  -0.06,
07/10 21Z,   0.50,   2.49,  99.90,   2.93,  -0.06,
07/10 22Z,   0.50,   2.15,  99.90,   2.59,  -0.06,  (min)
07/10 23Z,   0.60,   4.15,  99.90,   4.69,  -0.06,
07/11 00Z,   0.60,   7.67,  99.90,   8.21,  -0.06,
07/11 01Z,   0.70,  11.77,  99.90,  12.41,  -0.06,
07/11 02Z,   0.80,  15.68,  99.90,  16.42,  -0.06,
07/11 03Z,   0.80,  18.33,  99.90,  19.07,  -0.06,
07/11 04Z,   0.90,  18.75,  99.90,  19.59,  -0.06,  (max)
07/11 05Z,   0.90,  16.91,  99.90,  17.75,  -0.06,
07/11 06Z,   0.80,  13.57,  99.90,  14.31,  -0.06,
07/11 07Z,   0.70,   9.53,  99.90,  10.16,  -0.06,
07/11 08Z,   0.60,   5.36,  99.90,   5.90,  -0.06,
07/11 09Z,   0.50,   1.88,  99.90,   2.31,  -0.06,
07/11 10Z,   0.50,   0.25,  99.90,   0.69,  -0.06,  (min)
07/11 11Z,   0.50,   1.21,  99.90,   1.65,  -0.06,
07/11 12Z,   0.50,   4.24,  99.90,   4.68,  -0.06,
07/11 13Z,   0.50,   8.27,  99.90,   8.71,  -0.06,
07/11 14Z,   0.60,  12.48,  99.90,  13.02,  -0.06,
07/11 15Z,   0.60,  15.92,  99.90,  16.45,  -0.06,
07/11 16Z,   0.60,  17.48,  99.90,  18.02,  -0.06,  (max)
07/11 17Z,   0.60,  16.74,  99.90,  17.28,  -0.06,
07/11 18Z,   0.60,  14.24,  99.90,  14.77,  -0.06,
07/11 19Z,   0.60,  10.82,  99.90,  11.36,  -0.06,
07/11 20Z,   0.60,   7.12,  99.90,   7.66,  -0.06,
07/11 21Z,   0.60,   3.75,  99.90,   4.29,  -0.06,
07/11 22Z,   0.60,   1.76,  99.90,   2.30,  -0.06,  (min)
07/11 23Z,   0.60,   2.15,  99.90,   2.69,  -0.06,
07/12 00Z,   0.60,   4.87,  99.90,   5.41,  -0.06,
07/12 01Z,   0.60,   8.89,  99.90,   9.43,  -0.06,
07/12 02Z,   0.60,  13.20,  99.90,  13.74,  -0.06,
07/12 03Z,   0.60,  16.95,  99.90,  17.49,  -0.06,
07/12 04Z,   0.60,  19.04,  99.90,  19.58,  -0.06,  (max)
07/12 05Z,   0.60,  18.70,  99.90,  19.24,  -0.06,
07/12 06Z,   0.60,  16.18,  99.90,  16.72,  -0.06,
07/12 07Z,   0.50,  12.37,  99.90,  12.80,  -0.06,
07/12 08Z,   0.50,   8.07,  99.90,   8.50,  -0.06,
07/12 09Z,   0.50,   3.91,  99.90,   4.35,  -0.06,
07/12 10Z,   0.60,   0.80,  99.90,   1.34,  -0.06,
07/12 11Z,   0.60,  -0.09,  99.90,   0.45,  -0.06,  (min)
07/12 12Z,   0.60,   1.71,  99.90,   2.25,  -0.06,
07/12 13Z,  99.90,   5.40,  99.90,  99.90,  -0.06,
07/12 14Z,  99.90,   9.80,  99.90,  99.90,  -0.06,
07/12 15Z,  99.90,  14.01,  99.90,  99.90,  -0.06,
07/12 16Z,  99.90,  17.04,  99.90,  99.90,  -0.06,
07/12 17Z,  99.90,  17.89,  99.90,  99.90,  -0.06,
07/12 18Z,  99.90,  16.42,  99.90,  99.90,  -0.06,