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
#Portsmouth (Fort Point), NH : 02/19/2025 22:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 06Z,  -2.00,   7.38,  99.90,   5.38,   0.00,
02/18 07Z,  -2.00,   8.36,  99.90,   6.36,   0.00,
02/18 08Z,  -2.00,   8.42,  99.90,   6.42,   0.00,  (max)
02/18 09Z,  -2.00,   7.61,  99.90,   5.61,   0.00,
02/18 10Z,  -1.90,   6.04,  99.90,   4.14,   0.00,
02/18 11Z,  -1.90,   4.04,  99.90,   2.14,   0.00,
02/18 12Z,  -1.80,   2.20,  99.90,   0.40,   0.00,
02/18 13Z,  -1.70,   1.04,  99.90,  -0.66,   0.00,
02/18 14Z,  -1.60,   0.75,  99.90,  -0.85,   0.00,  (min)
02/18 15Z,  -1.50,   1.35,  99.90,  -0.15,   0.00,
02/18 16Z,  -1.40,   2.67,  99.90,   1.27,   0.00,
02/18 17Z,  -1.30,   4.40,  99.90,   3.10,   0.00,
02/18 18Z,  -1.20,   6.10,  99.90,   4.90,   0.00,
02/18 19Z,  -1.10,   7.33,  99.90,   6.23,   0.00,
02/18 20Z,  -1.00,   7.77,  99.90,   6.77,   0.00,  (max)
02/18 21Z,  -0.90,   7.38,  99.90,   6.48,   0.00,
02/18 22Z,  -0.80,   6.24,  99.90,   5.44,   0.00,
02/18 23Z,  -0.70,   4.56,  99.90,   3.86,   0.00,
02/19 00Z,  -0.90,   2.81,  99.90,   1.91,   0.00,
02/19 01Z,  -0.90,   1.57,  99.90,   0.67,   0.00,
02/19 02Z,  -0.90,   1.16,  99.90,   0.26,   0.00,  (min)
02/19 03Z,  -0.80,   1.60,  99.90,   0.80,   0.00,
02/19 04Z,  -0.80,   2.80,  99.90,   2.00,   0.00,
02/19 05Z,  -0.60,   4.48,  99.90,   3.88,   0.00,
02/19 06Z,  -0.80,   6.24,  99.90,   5.44,   0.00,
02/19 07Z,  -0.70,   7.64,  99.90,   6.94,   0.00,
02/19 08Z,  -0.50,   8.31,  99.90,   7.81,   0.00,  (max)
02/19 09Z,  -0.40,   8.11,  99.90,   7.71,   0.00,
02/19 10Z,  -0.30,   7.13,  99.90,   6.83,   0.00,
02/19 11Z,  -0.20,   5.51,  99.90,   5.31,   0.00,
02/19 12Z,  -0.20,   3.62,  99.90,   3.42,   0.00,
02/19 13Z,  -0.10,   2.02,  99.90,   1.92,   0.00,
02/19 14Z,  -0.10,   1.12,  99.90,   1.02,   0.00,
02/19 15Z,  -0.10,   1.04,  99.90,   0.94,   0.00,  (min)
02/19 16Z,  -0.10,   1.73,  99.90,   1.63,   0.00,
02/19 17Z,  -0.10,   3.03,  99.90,   2.93,   0.00,
02/19 18Z,  -0.10,   4.63,  99.90,   4.53,   0.00,
02/19 19Z,  -0.10,   6.12,  99.90,   6.02,   0.00,
02/19 20Z,  -0.10,   7.11,  99.90,   7.01,   0.00,
02/19 21Z,  -0.10,   7.36,  99.90,   7.26,   0.00,  (max)
02/19 22Z,  -0.10,   6.87,  99.90,   6.77,   0.00,
02/19 23Z,  -0.10,   5.73,  99.90,   5.63,   0.00,
02/20 00Z,  -0.10,   4.17,  99.90,   4.07,   0.00,
02/20 01Z,  -0.10,   2.67,  99.90,   2.57,   0.00,
02/20 02Z,  -0.10,   1.72,  99.90,   1.62,   0.00,
02/20 03Z,  -0.10,   1.54,  99.90,   1.44,   0.00,  (min)
02/20 04Z,  -0.10,   2.14,  99.90,   2.04,   0.00,
02/20 05Z,  -0.10,   3.37,  99.90,   3.27,   0.00,
02/20 06Z,  -0.10,   4.97,  99.90,   4.87,   0.00,
02/20 07Z,  -0.10,   6.56,  99.90,   6.46,   0.00,
02/20 08Z,  -0.10,   7.74,  99.90,   7.64,   0.00,
02/20 09Z,  -0.10,   8.17,  99.90,   8.07,   0.00,  (max)
02/20 10Z,   0.00,   7.81,  99.90,   7.81,   0.00,
02/20 11Z,   0.00,   6.75,  99.90,   6.75,   0.00,
02/20 12Z,   0.00,   5.15,  99.90,   5.15,   0.00,
02/20 13Z,   0.00,   3.39,  99.90,   3.39,   0.00,
02/20 14Z,   0.00,   1.98,  99.90,   1.98,   0.00,
02/20 15Z,   0.00,   1.26,  99.90,   1.26,   0.00,  (min)
02/20 16Z,   0.00,   1.28,  99.90,   1.28,   0.00,
02/20 17Z,   0.00,   1.99,  99.90,   1.99,   0.00,
02/20 18Z,   0.00,   3.23,  99.90,   3.23,   0.00,
02/20 19Z,   0.00,   4.70,  99.90,   4.70,   0.00,
02/20 20Z,   0.00,   6.03,  99.90,   6.03,   0.00,
02/20 21Z,   0.10,   6.86,  99.90,   6.96,   0.00,
02/20 22Z,   0.10,   7.01,  99.90,   7.11,   0.00,  (max)
02/20 23Z,   0.20,   6.49,  99.90,   6.69,   0.00,
02/21 00Z,   0.20,   5.41,  99.90,   5.61,   0.00,
02/21 01Z,   0.20,   3.98,  99.90,   4.18,   0.00,
02/21 02Z,   0.30,   2.67,  99.90,   2.97,   0.00,
02/21 03Z,   0.30,   1.92,  99.90,   2.22,   0.00,
02/21 04Z,   0.30,   1.88,  99.90,   2.18,   0.00,  (min)
02/21 05Z,   0.30,   2.53,  99.90,   2.83,   0.00,
02/21 06Z,   0.30,   3.75,  99.90,   4.05,   0.00,
02/21 07Z,   0.30,   5.27,  99.90,   5.57,   0.00,
02/21 08Z,   0.30,   6.73,  99.90,   7.03,   0.00,
02/21 09Z,   0.30,   7.74,  99.90,   8.04,   0.00,
02/21 10Z,   0.30,   8.04,  99.90,   8.34,   0.00,  (max)
02/21 11Z,   0.30,   7.61,  99.90,   7.91,   0.00,
02/21 12Z,   0.30,   6.53,  99.90,   6.83,   0.00,
02/21 13Z,   0.30,   4.97,  99.90,   5.27,   0.00,
02/21 14Z,   0.30,   3.31,  99.90,   3.61,   0.00,
02/21 15Z,   0.30,   2.01,  99.90,   2.31,   0.00,
02/21 16Z,   0.30,   1.36,  99.90,   1.66,   0.00,  (min)
02/21 17Z,   0.30,   1.40,  99.90,   1.70,   0.00,
02/21 18Z,   0.30,   2.10,  99.90,   2.40,   0.00,
02/21 19Z,   0.30,   3.28,  99.90,   3.58,   0.00,
02/21 20Z,   0.40,   4.67,  99.90,   5.07,   0.00,
02/21 21Z,   0.40,   5.91,  99.90,   6.31,   0.00,
02/21 22Z,   0.40,   6.67,  99.90,   7.07,   0.00,
02/21 23Z,   0.40,   6.80,  99.90,   7.20,   0.00,  (max)
02/22 00Z,   0.30,   6.31,  99.90,   6.61,   0.00,
02/22 01Z,   0.30,   5.27,  99.90,   5.57,   0.00,
02/22 02Z,   0.20,   3.93,  99.90,   4.13,   0.00,
02/22 03Z,   0.20,   2.72,  99.90,   2.92,   0.00,
02/22 04Z,   0.10,   2.05,  99.90,   2.15,   0.00,  (min)
02/22 05Z,   0.10,   2.06,  99.90,   2.16,   0.00,
02/22 06Z,   0.00,   2.73,  99.90,   2.73,   0.00,
02/22 07Z,   0.00,   3.93,  99.90,   3.93,   0.00,
02/22 08Z,   0.10,   5.42,  99.90,   5.52,   0.00,
02/22 09Z,   0.10,   6.82,  99.90,   6.92,   0.00,
02/22 10Z,   0.10,   7.77,  99.90,   7.87,   0.00,
02/22 11Z,   0.10,   8.02,  99.90,   8.12,   0.00,  (max)
02/22 12Z,   0.10,   7.57,  99.90,   7.67,   0.00,
02/22 13Z,   0.10,   6.49,  99.90,   6.59,   0.00,
02/22 14Z,   0.00,   4.93,  99.90,   4.93,   0.00,
02/22 15Z,   0.00,   3.27,  99.90,   3.27,   0.00,
02/22 16Z,   0.00,   1.98,  99.90,   1.98,   0.00,
02/22 17Z,   0.00,   1.33,  99.90,   1.33,   0.00,
02/22 18Z,  -0.10,   1.37,  99.90,   1.27,   0.00,  (min)
02/22 19Z,  -0.10,   2.05,  99.90,   1.95,   0.00,
02/22 20Z,   0.00,   3.23,  99.90,   3.23,   0.00,
02/22 21Z,   0.00,   4.63,  99.90,   4.63,   0.00,
02/22 22Z,   0.00,   5.87,  99.90,   5.87,   0.00,
02/22 23Z,   0.00,   6.63,  99.90,   6.63,   0.00,
02/23 00Z,   0.00,   6.78,  99.90,   6.78,   0.00,  (max)
02/23 01Z,  -0.10,   6.31,  99.90,   6.21,   0.00,
02/23 02Z,  -0.10,   5.27,  99.90,   5.17,   0.00,
02/23 03Z,  -0.20,   3.90,  99.90,   3.70,   0.00,
02/23 04Z,  -0.30,   2.69,  99.90,   2.39,   0.00,
02/23 05Z,  -0.30,   2.02,  99.90,   1.72,   0.00,  (min)
02/23 06Z,  -0.30,   2.03,  99.90,   1.73,   0.00,
02/23 07Z,  -0.30,   2.72,  99.90,   2.42,   0.00,
02/23 08Z,  -0.30,   3.97,  99.90,   3.67,   0.00,
02/23 09Z,  -0.30,   5.50,  99.90,   5.20,   0.00,
02/23 10Z,  -0.30,   6.94,  99.90,   6.64,   0.00,
02/23 11Z,  -0.30,   7.91,  99.90,   7.61,   0.00,
02/23 12Z,  -0.30,   8.18,  99.90,   7.88,   0.00,
02/23 13Z,  99.90,   7.72,  99.90,  99.90,   0.00,
02/23 14Z,  99.90,   6.58,  99.90,  99.90,   0.00,
02/23 15Z,  99.90,   4.92,  99.90,  99.90,   0.00,
02/23 16Z,  99.90,   3.17,  99.90,  99.90,   0.00,
02/23 17Z,  99.90,   1.82,  99.90,  99.90,   0.00,
02/23 18Z,  99.90,   1.12,  99.90,  99.90,   0.00,