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
#Seldovia, AK : 03/25/2025 19:22:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 00Z,   0.60,   4.47,   4.90,  99.90,  -0.17,
03/24 01Z,   0.60,   4.25,   4.70,  99.90,  -0.15,  (min)
03/24 02Z,   0.50,   4.75,   5.21,  99.90,  -0.04,
03/24 03Z,   0.50,   5.78,   6.31,  99.90,   0.03,
03/24 04Z,   0.50,   7.32,   7.86,  99.90,   0.04,
03/24 05Z,   0.40,   9.15,   9.59,  99.90,   0.04,
03/24 06Z,   0.70,  10.83,  11.09,  99.90,  -0.44,
03/24 07Z,   0.70,  11.95,  12.11,  99.90,  -0.54,
03/24 08Z,   0.70,  12.31,  12.52,  99.90,  -0.49,  (max)
03/24 09Z,   0.70,  11.95,  12.32,  99.90,  -0.33,
03/24 10Z,   0.60,  11.05,  11.54,  99.90,  -0.11,
03/24 11Z,   0.60,   9.88,  10.51,  99.90,   0.03,
03/24 12Z,   0.70,   8.83,   9.52,  99.90,  -0.01,
03/24 13Z,   0.60,   8.39,   8.94,  99.90,  -0.05,  (min)
03/24 14Z,   0.50,   8.74,   9.04,  99.90,  -0.20,
03/24 15Z,   0.30,   9.65,   9.77,  99.90,  -0.18,
03/24 16Z,   0.20,  10.90,  10.96,  99.90,  -0.14,
03/24 17Z,   0.10,  12.29,  12.26,  99.90,  -0.13,
03/24 18Z,   0.30,  13.36,  13.31,  99.90,  -0.35,
03/24 19Z,   0.20,  13.69,  13.71,  99.90,  -0.18,  (max)
03/24 20Z,   0.10,  13.12,  13.08,  99.90,  -0.14,
03/24 21Z,   0.00,  11.72,  11.60,  99.90,  -0.12,
03/24 22Z,   0.00,   9.72,   9.60,  99.90,  -0.12,
03/24 23Z,   0.00,   7.40,   7.36,  99.90,  -0.04,
03/25 00Z,   0.20,   5.12,   5.14,  99.90,  -0.18,
03/25 01Z,   0.10,   3.42,   3.65,  99.90,   0.13,
03/25 02Z,   0.00,   2.79,   3.18,  99.90,   0.39,  (min)
03/25 03Z,   0.00,   3.25,   3.74,  99.90,   0.49,
03/25 04Z,  -0.10,   4.70,   5.17,  99.90,   0.57,
03/25 05Z,  -0.20,   6.98,   7.39,  99.90,   0.61,
03/25 06Z,   0.00,   9.66,   9.87,  99.90,   0.21,
03/25 07Z,  -0.10,  12.04,  12.05,  99.90,   0.11,
03/25 08Z,  -0.10,  13.57,  13.39,  99.90,  -0.08,
03/25 09Z,  -0.10,  13.94,  13.77,  99.90,  -0.07,  (max)
03/25 10Z,  -0.10,  13.18,  13.16,  99.90,   0.08,
03/25 11Z,  -0.10,  11.53,  11.66,  99.90,   0.23,
03/25 12Z,   0.00,   9.41,   9.74,  99.90,   0.33,
03/25 13Z,  -0.10,   7.50,   8.02,  99.90,   0.62,
03/25 14Z,  -0.20,   6.52,   6.96,  99.90,   0.64,  (min)
03/25 15Z,  -0.30,   6.76,   7.01,  99.90,   0.55,
03/25 16Z,  -0.30,   8.03,   8.20,  99.90,   0.47,
03/25 17Z,  -0.30,  10.06,  10.10,  99.90,   0.34,
03/25 18Z,  -0.30,  12.38,  12.13,  99.90,   0.05,
03/25 19Z,  -0.20,  14.29,  13.92,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 20Z,  -0.20,  15.17,  99.90,  14.82,  -0.14,  (max)
03/25 21Z,  -0.10,  14.73,  99.90,  14.51,  -0.12,
03/25 22Z,  -0.10,  13.03,  99.90,  12.83,  -0.10,
03/25 23Z,   0.00,  10.33,  99.90,  10.26,  -0.07,
03/26 00Z,   0.00,   7.08,  99.90,   7.04,  -0.05,
03/26 01Z,   0.00,   3.92,  99.90,   3.90,  -0.02,
03/26 02Z,   0.00,   1.70,  99.90,   1.70,  -0.00,
03/26 03Z,  -0.10,   1.04,  99.90,   0.96,   0.02,  (min)
03/26 04Z,  -0.20,   2.00,  99.90,   1.85,   0.05,
03/26 05Z,  -0.20,   4.34,  99.90,   4.22,   0.07,
03/26 06Z,  -0.30,   7.68,  99.90,   7.48,   0.10,
03/26 07Z,  -0.30,  11.25,  99.90,  11.07,   0.12,
03/26 08Z,  -0.30,  14.14,  99.90,  13.96,   0.12,
03/26 09Z,  -0.30,  15.67,  99.90,  15.49,   0.12,  (max)
03/26 10Z,  -0.20,  15.56,  99.90,  15.48,   0.12,
03/26 11Z,  -0.20,  13.89,  99.90,  13.81,   0.12,
03/26 12Z,  -0.20,  11.09,  99.90,  11.01,   0.12,
03/26 13Z,  -0.20,   7.85,  99.90,   7.77,   0.12,
03/26 14Z,  -0.30,   5.17,  99.90,   4.99,   0.12,
03/26 15Z,  -0.50,   3.99,  99.90,   3.61,   0.12,  (min)
03/26 16Z,  -0.60,   4.61,  99.90,   4.13,   0.12,
03/26 17Z,  -0.70,   6.74,  99.90,   6.16,   0.12,
03/26 18Z,  -0.70,   9.87,  99.90,   9.29,   0.12,
03/26 19Z,  -0.70,  13.24,  99.90,  12.66,   0.12,
03/26 20Z,  -0.70,  15.87,  99.90,  15.29,   0.12,
03/26 21Z,  -0.70,  17.01,  99.90,  16.43,   0.12,  (max)
03/26 22Z,  -0.70,  16.33,  99.90,  15.75,   0.12,
03/26 23Z,  -0.60,  13.93,  99.90,  13.45,   0.12,
03/27 00Z,  -0.50,  10.25,  99.90,   9.87,   0.12,
03/27 01Z,  -0.60,   5.98,  99.90,   5.50,   0.12,
03/27 02Z,  -0.60,   2.11,  99.90,   1.63,   0.12,
03/27 03Z,  -0.60,  -0.23,  99.90,  -0.71,   0.12,
03/27 04Z,  -0.70,  -0.40,  99.90,  -0.98,   0.12,  (min)
03/27 05Z,  -0.70,   1.53,  99.90,   0.95,   0.12,
03/27 06Z,  -0.60,   5.07,  99.90,   4.59,   0.12,
03/27 07Z,  -0.50,   9.50,  99.90,   9.12,   0.12,
03/27 08Z,  -0.50,  13.73,  99.90,  13.35,   0.12,
03/27 09Z,  -0.40,  16.71,  99.90,  16.43,   0.12,
03/27 10Z,  -0.30,  17.75,  99.90,  17.57,   0.12,  (max)
03/27 11Z,  -0.30,  16.66,  99.90,  16.48,   0.12,
03/27 12Z,  -0.30,  13.71,  99.90,  13.53,   0.12,
03/27 13Z,  -0.30,   9.59,  99.90,   9.41,   0.12,
03/27 14Z,  -0.30,   5.33,  99.90,   5.15,   0.12,
03/27 15Z,  -0.30,   2.24,  99.90,   2.06,   0.12,
03/27 16Z,  -0.30,   1.33,  99.90,   1.15,   0.12,  (min)
03/27 17Z,  -0.30,   2.79,  99.90,   2.61,   0.12,
03/27 18Z,  -0.30,   6.09,  99.90,   5.91,   0.12,
03/27 19Z,  -0.20,  10.42,  99.90,  10.34,   0.12,
03/27 20Z,   0.00,  14.69,  99.90,  14.81,   0.12,
03/27 21Z,   0.10,  17.74,  99.90,  17.96,   0.12,
03/27 22Z,   0.20,  18.76,  99.90,  19.08,   0.12,  (max)
03/27 23Z,   0.30,  17.48,  99.90,  17.90,   0.12,
03/28 00Z,   0.40,  14.14,  99.90,  14.66,   0.12,
03/28 01Z,   0.30,   9.42,  99.90,   9.84,   0.12,
03/28 02Z,   0.20,   4.31,  99.90,   4.63,   0.12,
03/28 03Z,   0.10,   0.15,  99.90,   0.37,   0.12,
03/28 04Z,   0.00,  -1.80,  99.90,  -1.68,   0.12,  (min)
03/28 05Z,   0.00,  -1.01,  99.90,  -0.89,   0.12,
03/28 06Z,   0.00,   2.17,  99.90,   2.29,   0.12,
03/28 07Z,   0.10,   6.92,  99.90,   7.14,   0.12,
03/28 08Z,   0.20,  12.18,  99.90,  12.50,   0.12,
03/28 09Z,   0.20,  16.64,  99.90,  16.96,   0.12,
03/28 10Z,   0.30,  19.20,  99.90,  19.62,   0.12,
03/28 11Z,   0.30,  19.29,  99.90,  19.71,   0.12,  (max)
03/28 12Z,   0.20,  16.88,  99.90,  17.20,   0.12,
03/28 13Z,   0.10,  12.51,  99.90,  12.73,   0.12,
03/28 14Z,   0.10,   7.19,  99.90,   7.41,   0.12,
03/28 15Z,   0.00,   2.27,  99.90,   2.39,   0.12,
03/28 16Z,   0.00,  -0.75,  99.90,  -0.63,   0.12,
03/28 17Z,   0.00,  -0.90,  99.90,  -0.78,   0.12,  (min)
03/28 18Z,   0.00,   1.69,  99.90,   1.81,   0.12,
03/28 19Z,   0.00,   6.21,  99.90,   6.33,   0.12,
03/28 20Z,   0.00,  11.55,  99.90,  11.67,   0.12,
03/28 21Z,   0.10,  16.37,  99.90,  16.59,   0.12,
03/28 22Z,   0.10,  19.44,  99.90,  19.66,   0.12,
03/28 23Z,   0.10,  20.00,  99.90,  20.22,   0.12,  (max)
03/29 00Z,   0.00,  17.90,  99.90,  18.02,   0.12,
03/29 01Z,   0.00,  13.58,  99.90,  13.70,   0.12,
03/29 02Z,  -0.10,   8.00,  99.90,   8.02,   0.12,
03/29 03Z,  -0.20,   2.48,  99.90,   2.40,   0.12,
03/29 04Z,  -0.20,  -1.44,  99.90,  -1.52,   0.12,
03/29 05Z,  -0.20,  -2.51,  99.90,  -2.59,   0.12,  (min)
03/29 06Z,   0.00,  -0.47,  99.90,  -0.35,   0.12,
03/29 07Z,   0.00,   3.95,  99.90,   4.07,   0.12,
03/29 08Z,   0.10,   9.62,  99.90,   9.84,   0.12,
03/29 09Z,   0.20,  15.22,  99.90,  15.54,   0.12,
03/29 10Z,   0.30,  19.37,  99.90,  19.79,   0.12,
03/29 11Z,   0.30,  21.06,  99.90,  21.48,   0.12,  (max)
03/29 12Z,   0.20,  19.88,  99.90,  20.20,   0.12,