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 : 07/02/2025 00:22:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/30 06Z,   0.40,  17.62,  18.28,  99.90,   0.26,
06/30 07Z,   0.40,  18.98,  19.88,  99.90,   0.50,  (max)
06/30 08Z,   0.40,  17.92,  18.76,  99.90,   0.44,
06/30 09Z,   0.40,  15.08,  15.87,  99.90,   0.39,
06/30 10Z,   0.40,  11.22,  11.83,  99.90,   0.21,
06/30 11Z,   0.40,   6.94,   7.49,  99.90,   0.15,
06/30 12Z,   0.30,   2.96,   3.43,  99.90,   0.17,
06/30 13Z,   0.30,   0.50,   0.64,  99.90,  -0.16,
06/30 14Z,   0.30,   0.55,   0.43,  99.90,  -0.42,  (min)
06/30 15Z,   0.30,   2.94,   3.05,  99.90,  -0.19,
06/30 16Z,   0.30,   6.74,   6.97,  99.90,  -0.07,
06/30 17Z,   0.30,  11.14,  11.38,  99.90,  -0.06,
06/30 18Z,   0.40,  15.21,  15.56,  99.90,  -0.05,
06/30 19Z,   0.40,  17.70,  18.30,  99.90,   0.20,
06/30 20Z,   0.50,  17.88,  18.55,  99.90,   0.17,  (max)
06/30 21Z,   0.60,  16.04,  16.57,  99.90,  -0.07,
06/30 22Z,   0.60,  12.94,  13.39,  99.90,  -0.15,
06/30 23Z,   0.60,   9.21,   9.61,  99.90,  -0.20,
07/01 00Z,   0.60,   5.39,   5.93,  99.90,  -0.06,
07/01 01Z,   0.60,   2.45,   2.84,  99.90,  -0.21,
07/01 02Z,   0.60,   1.57,   1.65,  99.90,  -0.52,  (min)
07/01 03Z,   0.60,   3.07,   3.17,  99.90,  -0.50,
07/01 04Z,   0.60,   6.23,   6.43,  99.90,  -0.40,
07/01 05Z,   0.60,  10.20,  10.56,  99.90,  -0.24,
07/01 06Z,   0.50,  14.24,  14.67,  99.90,  -0.07,
07/01 07Z,   0.50,  17.24,  17.86,  99.90,   0.12,
07/01 08Z,   0.50,  18.17,  18.96,  99.90,   0.29,  (max)
07/01 09Z,   0.60,  16.88,  17.66,  99.90,   0.18,
07/01 10Z,   0.60,  14.05,  14.85,  99.90,   0.20,
07/01 11Z,   0.60,  10.38,  11.07,  99.90,   0.09,
07/01 12Z,   0.60,   6.42,   7.14,  99.90,   0.12,
07/01 13Z,   0.60,   2.91,   3.60,  99.90,   0.09,
07/01 14Z,   0.60,   1.03,   1.46,  99.90,  -0.17,  (min)
07/01 15Z,   0.60,   1.56,   1.90,  99.90,  -0.26,
07/01 16Z,   0.60,   4.12,   4.48,  99.90,  -0.24,
07/01 17Z,   0.60,   7.81,   8.22,  99.90,  -0.19,
07/01 18Z,   0.70,  11.92,  12.36,  99.90,  -0.26,
07/01 19Z,   0.70,  15.57,  16.13,  99.90,  -0.14,
07/01 20Z,   0.70,  17.58,  18.32,  99.90,   0.04,  (max)
07/01 21Z,   0.70,  17.38,  18.07,  99.90,  -0.01,
07/01 22Z,   0.80,  15.36,  16.01,  99.90,  -0.15,
07/01 23Z,   0.80,  12.28,  12.90,  99.90,  -0.18,
07/02 00Z,   0.80,   8.67,   9.25,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/02 01Z,   0.80,   5.10,  99.90,   5.70,  -0.20,
07/02 02Z,   0.80,   2.56,  99.90,   3.18,  -0.18,
07/02 03Z,   0.70,   2.08,  99.90,   2.61,  -0.17,  (min)
07/02 04Z,   0.70,   3.76,  99.90,   4.31,  -0.15,
07/02 05Z,   0.60,   6.82,  99.90,   7.29,  -0.13,
07/02 06Z,   0.60,  10.52,  99.90,  11.00,  -0.11,
07/02 07Z,   0.50,  14.20,  99.90,  14.60,  -0.10,
07/02 08Z,   0.50,  16.78,  99.90,  17.20,  -0.08,
07/02 09Z,   0.50,  17.35,  99.90,  17.79,  -0.06,  (max)
07/02 10Z,   0.40,  15.91,  99.90,  16.27,  -0.04,
07/02 11Z,   0.40,  13.14,  99.90,  13.52,  -0.03,
07/02 12Z,   0.50,   9.70,  99.90,  10.19,  -0.01,
07/02 13Z,   0.50,   6.06,  99.90,   6.55,  -0.01,
07/02 14Z,   0.50,   3.01,  99.90,   3.50,  -0.01,
07/02 15Z,   0.60,   1.66,  99.90,   2.25,  -0.01,  (min)
07/02 16Z,   0.60,   2.57,  99.90,   3.16,  -0.01,
07/02 17Z,   0.60,   5.21,  99.90,   5.80,  -0.01,
07/02 18Z,   0.60,   8.74,  99.90,   9.33,  -0.01,
07/02 19Z,   0.60,  12.58,  99.90,  13.17,  -0.01,
07/02 20Z,   0.50,  15.84,  99.90,  16.33,  -0.01,
07/02 21Z,   0.50,  17.43,  99.90,  17.92,  -0.01,  (max)
07/02 22Z,   0.50,  16.91,  99.90,  17.40,  -0.01,
07/02 23Z,   0.50,  14.76,  99.90,  15.25,  -0.01,
07/03 00Z,   0.50,  11.69,  99.90,  12.18,  -0.01,
07/03 01Z,   0.60,   8.20,  99.90,   8.79,  -0.01,
07/03 02Z,   0.60,   4.86,  99.90,   5.45,  -0.01,
07/03 03Z,   0.60,   2.67,  99.90,   3.26,  -0.01,
07/03 04Z,   0.60,   2.52,  99.90,   3.11,  -0.01,  (min)
07/03 05Z,   0.60,   4.30,  99.90,   4.89,  -0.01,
07/03 06Z,   0.60,   7.22,  99.90,   7.81,  -0.01,
07/03 07Z,   0.50,  10.69,  99.90,  11.18,  -0.01,
07/03 08Z,   0.50,  14.08,  99.90,  14.57,  -0.01,
07/03 09Z,   0.50,  16.33,  99.90,  16.82,  -0.01,
07/03 10Z,   0.50,  16.63,  99.90,  17.12,  -0.01,  (max)
07/03 11Z,   0.50,  15.10,  99.90,  15.59,  -0.01,
07/03 12Z,   0.60,  12.43,  99.90,  13.02,  -0.01,
07/03 13Z,   0.60,   9.19,  99.90,   9.78,  -0.01,
07/03 14Z,   0.60,   5.85,  99.90,   6.44,  -0.01,
07/03 15Z,   0.70,   3.21,  99.90,   3.90,  -0.01,
07/03 16Z,   0.70,   2.30,  99.90,   2.99,  -0.01,  (min)
07/03 17Z,   0.70,   3.48,  99.90,   4.17,  -0.01,
07/03 18Z,   0.70,   6.13,  99.90,   6.82,  -0.01,
07/03 19Z,   0.70,   9.51,  99.90,  10.20,  -0.01,
07/03 20Z,   0.70,  13.13,  99.90,  13.82,  -0.01,
07/03 21Z,   0.70,  16.08,  99.90,  16.77,  -0.01,
07/03 22Z,   0.70,  17.30,  99.90,  17.99,  -0.01,  (max)
07/03 23Z,   0.70,  16.51,  99.90,  17.20,  -0.01,
07/04 00Z,   0.70,  14.25,  99.90,  14.94,  -0.01,
07/04 01Z,   0.70,  11.18,  99.90,  11.87,  -0.01,
07/04 02Z,   0.70,   7.78,  99.90,   8.47,  -0.01,
07/04 03Z,   0.70,   4.62,  99.90,   5.31,  -0.01,
07/04 04Z,   0.60,   2.72,  99.90,   3.31,  -0.01,  (min)
07/04 05Z,   0.60,   2.81,  99.90,   3.40,  -0.01,
07/04 06Z,   0.50,   4.64,  99.90,   5.13,  -0.01,
07/04 07Z,   0.50,   7.45,  99.90,   7.94,  -0.01,
07/04 08Z,   0.50,  10.78,  99.90,  11.27,  -0.01,
07/04 09Z,   0.50,  13.99,  99.90,  14.48,  -0.01,
07/04 10Z,   0.50,  15.99,  99.90,  16.48,  -0.01,
07/04 11Z,   0.50,  16.08,  99.90,  16.57,  -0.01,  (max)
07/04 12Z,   0.60,  14.50,  99.90,  15.09,  -0.01,
07/04 13Z,   0.60,  11.91,  99.90,  12.50,  -0.01,
07/04 14Z,   0.60,   8.83,  99.90,   9.42,  -0.01,
07/04 15Z,   0.60,   5.72,  99.90,   6.31,  -0.01,
07/04 16Z,   0.50,   3.40,  99.90,   3.89,  -0.01,
07/04 17Z,   0.50,   2.84,  99.90,   3.33,  -0.01,  (min)
07/04 18Z,   0.50,   4.21,  99.90,   4.70,  -0.01,
07/04 19Z,   0.50,   6.85,  99.90,   7.34,  -0.01,
07/04 20Z,   0.40,  10.15,  99.90,  10.54,  -0.01,
07/04 21Z,   0.50,  13.63,  99.90,  14.12,  -0.01,
07/04 22Z,   0.50,  16.32,  99.90,  16.81,  -0.01,
07/04 23Z,   0.50,  17.23,  99.90,  17.72,  -0.01,  (max)
07/05 00Z,   0.50,  16.21,  99.90,  16.70,  -0.01,
07/05 01Z,   0.50,  13.83,  99.90,  14.32,  -0.01,
07/05 02Z,   0.50,  10.73,  99.90,  11.23,  -0.01,
07/05 03Z,   0.50,   7.35,  99.90,   7.84,  -0.01,
07/05 04Z,   0.40,   4.31,  99.90,   4.70,  -0.01,
07/05 05Z,   0.40,   2.63,  99.90,   3.02,  -0.01,  (min)
07/05 06Z,   0.30,   2.92,  99.90,   3.21,  -0.01,
07/05 07Z,   0.30,   4.81,  99.90,   5.10,  -0.01,
07/05 08Z,   0.30,   7.60,  99.90,   7.89,  -0.01,
07/05 09Z,   0.30,  10.91,  99.90,  11.20,  -0.01,
07/05 10Z,   0.30,  14.02,  99.90,  14.31,  -0.01,
07/05 11Z,   0.30,  15.82,  99.90,  16.11,  -0.01,
07/05 12Z,   0.40,  15.74,  99.90,  16.13,  -0.01,  (max)
07/05 13Z,   0.40,  14.11,  99.90,  14.50,  -0.01,
07/05 14Z,   0.50,  11.56,  99.90,  12.05,  -0.01,
07/05 15Z,   0.50,   8.56,  99.90,   9.05,  -0.01,
07/05 16Z,   0.50,   5.57,  99.90,   6.06,  -0.01,
07/05 17Z,   0.40,   3.49,  99.90,   3.88,  -0.01,
07/05 18Z,   0.40,   3.20,  99.90,   3.59,  -0.01,