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
#Elfin Cove, AK : 03/28/2025 12:23:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 12Z,  -0.90,   4.01,   3.24,  99.90,   0.13,
03/26 13Z,  -0.90,   3.25,   2.38,  99.90,   0.03,  (min)
03/26 14Z,  -0.80,   3.40,   2.47,  99.90,  -0.13,
03/26 15Z,  -0.80,   4.47,   3.36,  99.90,  -0.31,
03/26 16Z,  -0.90,   6.21,   4.97,  99.90,  -0.34,
03/26 17Z,  -0.90,   8.16,   6.78,  99.90,  -0.48,
03/26 18Z,  -0.90,   9.81,   8.34,  99.90,  -0.57,
03/26 19Z,  -0.90,  10.69,   9.22,  99.90,  -0.57,  (max)
03/26 20Z,  -0.80,  10.45,   9.06,  99.90,  -0.59,
03/26 21Z,  -0.80,   9.06,   7.76,  99.90,  -0.50,
03/26 22Z,  -0.80,   6.83,   5.58,  99.90,  -0.45,
03/26 23Z,  -0.80,   4.25,   3.09,  99.90,  -0.36,
03/27 00Z,  -1.00,   1.89,   0.82,  99.90,  -0.07,
03/27 01Z,  -0.90,   0.28,  -0.81,  99.90,  -0.19,
03/27 02Z,  -0.80,  -0.20,  -1.32,  99.90,  -0.32,  (min)
03/27 03Z,  -0.70,   0.56,  -0.59,  99.90,  -0.45,
03/27 04Z,  -0.70,   2.37,   1.13,  99.90,  -0.54,
03/27 05Z,  -0.70,   4.81,   3.48,  99.90,  -0.63,
03/27 06Z,  -0.70,   7.29,   6.05,  99.90,  -0.54,
03/27 07Z,  -0.60,   9.26,   7.97,  99.90,  -0.69,
03/27 08Z,  -0.50,  10.22,   9.07,  99.90,  -0.65,  (max)
03/27 09Z,  -0.50,   9.92,   8.97,  99.90,  -0.45,
03/27 10Z,  -0.50,   8.51,   7.69,  99.90,  -0.32,
03/27 11Z,  -0.40,   6.41,   5.65,  99.90,  -0.36,
03/27 12Z,  -0.40,   4.21,   3.62,  99.90,  -0.19,
03/27 13Z,  -0.40,   2.51,   1.89,  99.90,  -0.22,
03/27 14Z,  -0.30,   1.77,   1.13,  99.90,  -0.34,  (min)
03/27 15Z,  -0.20,   2.23,   1.53,  99.90,  -0.50,
03/27 16Z,  -0.20,   3.81,   2.97,  99.90,  -0.64,
03/27 17Z,  -0.10,   6.13,   5.15,  99.90,  -0.88,
03/27 18Z,  -0.10,   8.57,   7.41,  99.90,  -1.06,
03/27 19Z,   0.00,  10.52,   9.30,  99.90,  -1.22,
03/27 20Z,   0.00,  11.42,  10.22,  99.90,  -1.20,  (max)
03/27 21Z,   0.00,  10.94,   9.84,  99.90,  -1.10,
03/27 22Z,   0.00,   9.13,   8.05,  99.90,  -1.08,
03/27 23Z,   0.00,   6.45,   5.32,  99.90,  -1.13,
03/28 00Z,  -0.10,   3.55,   2.51,  99.90,  -0.94,
03/28 01Z,   0.00,   1.11,   0.02,  99.90,  -1.09,
03/28 02Z,   0.00,  -0.30,  -1.32,  99.90,  -1.02,
03/28 03Z,   0.00,  -0.34,  -1.43,  99.90,  -1.09,  (min)
03/28 04Z,   0.00,   1.00,  -0.10,  99.90,  -1.10,
03/28 05Z,   0.00,   3.41,   2.36,  99.90,  -1.05,
03/28 06Z,   0.00,   6.31,   5.20,  99.90,  -1.11,
03/28 07Z,   0.00,   8.99,   7.93,  99.90,  -1.06,
03/28 08Z,   0.00,  10.82,   9.80,  99.90,  -1.02,
03/28 09Z,   0.00,  11.30,  10.40,  99.90,  -0.90,  (max)
03/28 10Z,   0.00,  10.28,   9.45,  99.90,  -0.83,
03/28 11Z,  -0.10,   8.07,   7.28,  99.90,  -0.69,
03/28 12Z,  -0.10,   5.29,   4.61,  99.90,  -0.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/28 13Z,   0.00,   2.67,  99.90,   2.09,  -0.58,
03/28 14Z,   0.00,   0.87,  99.90,   0.29,  -0.59,
03/28 15Z,   0.00,   0.36,  99.90,  -0.23,  -0.59,  (min)
03/28 16Z,  -0.10,   1.28,  99.90,   0.59,  -0.59,
03/28 17Z,  -0.10,   3.44,  99.90,   2.74,  -0.59,
03/28 18Z,  -0.10,   6.27,  99.90,   5.58,  -0.60,
03/28 19Z,  -0.20,   9.08,  99.90,   8.28,  -0.60,
03/28 20Z,  -0.20,  11.14,  99.90,  10.34,  -0.60,
03/28 21Z,  -0.20,  11.89,  99.90,  11.08,  -0.60,  (max)
03/28 22Z,  -0.20,  11.04,  99.90,  10.23,  -0.61,
03/28 23Z,   0.00,   8.80,  99.90,   8.19,  -0.61,
03/29 00Z,  -0.10,   5.80,  99.90,   5.09,  -0.61,
03/29 01Z,   0.00,   2.81,  99.90,   2.19,  -0.61,
03/29 02Z,   0.00,   0.53,  99.90,  -0.08,  -0.61,
03/29 03Z,   0.00,  -0.46,  99.90,  -1.08,  -0.61,  (min)
03/29 04Z,   0.00,   0.07,  99.90,  -0.54,  -0.61,
03/29 05Z,  -0.10,   2.02,  99.90,   1.31,  -0.61,
03/29 06Z,  -0.20,   4.93,  99.90,   4.12,  -0.61,
03/29 07Z,  -0.20,   8.08,  99.90,   7.27,  -0.61,
03/29 08Z,  -0.20,  10.71,  99.90,   9.89,  -0.61,
03/29 09Z,  -0.30,  12.14,  99.90,  11.22,  -0.61,  (max)
03/29 10Z,  -0.30,  11.93,  99.90,  11.02,  -0.61,
03/29 11Z,  -0.20,  10.09,  99.90,   9.28,  -0.61,
03/29 12Z,  -0.20,   7.15,  99.90,   6.33,  -0.61,
03/29 13Z,  -0.20,   3.88,  99.90,   3.06,  -0.61,
03/29 14Z,  -0.20,   1.07,  99.90,   0.26,  -0.61,
03/29 15Z,  -0.30,  -0.60,  99.90,  -1.51,  -0.61,
03/29 16Z,  -0.30,  -0.73,  99.90,  -1.64,  -0.61,  (min)
03/29 17Z,  -0.30,   0.71,  99.90,  -0.20,  -0.61,
03/29 18Z,  -0.30,   3.36,  99.90,   2.45,  -0.61,
03/29 19Z,  -0.20,   6.56,  99.90,   5.75,  -0.61,
03/29 20Z,  -0.20,   9.52,  99.90,   8.71,  -0.61,
03/29 21Z,  -0.10,  11.50,  99.90,  10.78,  -0.61,
03/29 22Z,  -0.10,  11.94,  99.90,  11.22,  -0.61,  (max)
03/29 23Z,  -0.10,  10.69,  99.90,   9.98,  -0.61,
03/30 00Z,  -0.10,   8.15,  99.90,   7.44,  -0.61,
03/30 01Z,  -0.10,   5.06,  99.90,   4.34,  -0.61,
03/30 02Z,  -0.10,   2.22,  99.90,   1.51,  -0.61,
03/30 03Z,  -0.20,   0.34,  99.90,  -0.47,  -0.61,
03/30 04Z,  -0.30,  -0.10,  99.90,  -1.02,  -0.61,  (min)
03/30 05Z,  -0.30,   1.02,  99.90,   0.11,  -0.61,
03/30 06Z,  -0.40,   3.48,  99.90,   2.47,  -0.61,
03/30 07Z,  -0.40,   6.67,  99.90,   5.66,  -0.61,
03/30 08Z,  -0.40,   9.81,  99.90,   8.80,  -0.61,
03/30 09Z,  -0.40,  12.11,  99.90,  11.10,  -0.61,
03/30 10Z,  -0.40,  12.93,  99.90,  11.92,  -0.61,  (max)
03/30 11Z,  -0.40,  11.95,  99.90,  10.94,  -0.61,
03/30 12Z,  -0.40,   9.40,  99.90,   8.38,  -0.61,
03/30 13Z,  -0.40,   5.94,  99.90,   4.93,  -0.61,
03/30 14Z,  -0.40,   2.45,  99.90,   1.44,  -0.61,
03/30 15Z,  -0.50,  -0.28,  99.90,  -1.39,  -0.61,
03/30 16Z,  -0.50,  -1.64,  99.90,  -2.75,  -0.61,  (min)
03/30 17Z,  -0.50,  -1.33,  99.90,  -2.44,  -0.61,
03/30 18Z,  -0.60,   0.55,  99.90,  -0.66,  -0.61,
03/30 19Z,  -0.60,   3.54,  99.90,   2.32,  -0.61,
03/30 20Z,  -0.60,   6.88,  99.90,   5.67,  -0.61,
03/30 21Z,  -0.50,   9.76,  99.90,   8.65,  -0.61,
03/30 22Z,  -0.50,  11.46,  99.90,  10.35,  -0.61,
03/30 23Z,  -0.50,  11.53,  99.90,  10.42,  -0.61,  (max)
03/31 00Z,  -0.40,   9.98,  99.90,   8.97,  -0.61,
03/31 01Z,  -0.40,   7.35,  99.90,   6.33,  -0.61,
03/31 02Z,  -0.40,   4.41,  99.90,   3.40,  -0.61,
03/31 03Z,  -0.30,   1.96,  99.90,   1.04,  -0.61,
03/31 04Z,  -0.30,   0.61,  99.90,  -0.30,  -0.61,  (min)
03/31 05Z,  -0.30,   0.74,  99.90,  -0.17,  -0.61,
03/31 06Z,  -0.30,   2.36,  99.90,   1.45,  -0.61,
03/31 07Z,  -0.30,   5.10,  99.90,   4.19,  -0.61,
03/31 08Z,  -0.30,   8.31,  99.90,   7.40,  -0.61,
03/31 09Z,  -0.30,  11.18,  99.90,  10.26,  -0.61,
03/31 10Z,  -0.30,  12.94,  99.90,  12.03,  -0.61,
03/31 11Z,  -0.20,  13.07,  99.90,  12.26,  -0.61,  (max)
03/31 12Z,  -0.20,  11.43,  99.90,  10.62,  -0.61,
03/31 13Z,  -0.20,   8.39,  99.90,   7.58,  -0.61,
03/31 14Z,  -0.20,   4.73,  99.90,   3.92,  -0.61,
03/31 15Z,  -0.20,   1.31,  99.90,   0.49,  -0.61,
03/31 16Z,  -0.30,  -1.15,  99.90,  -2.06,  -0.61,
03/31 17Z,  -0.30,  -2.11,  99.90,  -3.02,  -0.61,  (min)
03/31 18Z,  -0.30,  -1.40,  99.90,  -2.31,  -0.61,
03/31 19Z,  -0.30,   0.76,  99.90,  -0.15,  -0.61,
03/31 20Z,  -0.30,   3.85,  99.90,   2.94,  -0.61,
03/31 21Z,  -0.30,   7.08,  99.90,   6.17,  -0.61,
03/31 22Z,  -0.30,   9.67,  99.90,   8.76,  -0.61,
03/31 23Z,  -0.20,  10.99,  99.90,  10.18,  -0.61,  (max)
04/01 00Z,  -0.20,  10.74,  99.90,   9.93,  -0.61,