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
#Charleston, SC : 02/12/2025 15:21:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/11 00Z,   0.50,  -2.80,  -2.47,  99.90,  -0.17,  (max)
02/11 01Z,   0.50,  -3.33,  -2.92,  99.90,  -0.09,
02/11 02Z,   0.60,  -4.38,  -3.87,  99.90,  -0.09,
02/11 03Z,   0.60,  -5.71,  -5.27,  99.90,  -0.16,
02/11 04Z,   0.70,  -7.00,  -6.58,  99.90,  -0.28,
02/11 05Z,   0.70,  -7.88,  -7.27,  99.90,  -0.09,  (min)
02/11 06Z,   1.00,  -8.00,  -7.23,  99.90,  -0.23,
02/11 07Z,   0.90,  -7.25,  -6.42,  99.90,  -0.07,
02/11 08Z,   0.90,  -5.89,  -4.94,  99.90,   0.05,
02/11 09Z,   1.00,  -4.37,  -3.41,  99.90,  -0.04,
02/11 10Z,   1.00,  -3.08,  -2.20,  99.90,  -0.12,
02/11 11Z,   1.00,  -2.19,  -1.46,  99.90,  -0.27,
02/11 12Z,   1.10,  -1.85,  -1.13,  99.90,  -0.38,  (max)
02/11 13Z,   1.10,  -2.12,  -1.35,  99.90,  -0.33,
02/11 14Z,   1.00,  -2.97,  -2.11,  99.90,  -0.14,
02/11 15Z,   1.00,  -4.24,  -3.18,  99.90,   0.06,
02/11 16Z,   1.00,  -5.68,  -4.50,  99.90,   0.18,
02/11 17Z,   0.90,  -6.94,  -5.68,  99.90,   0.36,
02/11 18Z,   1.00,  -7.64,  -6.44,  99.90,   0.20,
02/11 19Z,   1.00,  -7.51,  -6.61,  99.90,  -0.10,  (min)
02/11 20Z,   1.00,  -6.63,  -5.89,  99.90,  -0.26,
02/11 21Z,   1.00,  -5.36,  -4.74,  99.90,  -0.38,
02/11 22Z,   1.00,  -4.11,  -3.30,  99.90,  -0.19,
02/11 23Z,   1.10,  -3.14,  -2.21,  99.90,  -0.17,
02/12 00Z,   0.90,  -2.64,  -1.69,  99.90,   0.05,  (max)
02/12 01Z,   0.80,  -2.71,  -1.73,  99.90,   0.18,
02/12 02Z,   0.80,  -3.40,  -2.44,  99.90,   0.16,
02/12 03Z,   0.80,  -4.57,  -3.65,  99.90,   0.12,
02/12 04Z,   0.80,  -5.97,  -5.12,  99.90,   0.05,
02/12 05Z,   0.70,  -7.25,  -6.52,  99.90,   0.03,
02/12 06Z,   0.70,  -8.01,  -7.29,  99.90,   0.02,  (min)
02/12 07Z,   0.70,  -7.93,  -7.05,  99.90,   0.18,
02/12 08Z,   0.70,  -7.01,  -6.00,  99.90,   0.31,
02/12 09Z,   0.70,  -5.55,  -4.38,  99.90,   0.47,
02/12 10Z,   0.70,  -4.04,  -2.84,  99.90,   0.50,
02/12 11Z,   0.70,  -2.81,  -1.79,  99.90,   0.32,
02/12 12Z,   0.70,  -2.05,  -1.26,  99.90,   0.09,
02/12 13Z,   0.70,  -1.88,  -1.13,  99.90,   0.05,  (max)
02/12 14Z,   0.70,  -2.34,  -1.64,  99.90,   0.00,
02/12 15Z,   0.70,  -3.37,  -2.66,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 16Z,   0.70,  -4.74,  99.90,  -4.04,  -0.00,
02/12 17Z,   0.70,  -6.17,  99.90,  -5.48,  -0.01,
02/12 18Z,   0.70,  -7.29,  99.90,  -6.61,  -0.02,
02/12 19Z,   0.70,  -7.74,  99.90,  -7.07,  -0.03,  (min)
02/12 20Z,   0.80,  -7.36,  99.90,  -6.60,  -0.04,
02/12 21Z,   0.90,  -6.29,  99.90,  -5.44,  -0.05,
02/12 22Z,   1.00,  -4.95,  99.90,  -4.00,  -0.06,
02/12 23Z,   0.90,  -3.72,  99.90,  -2.89,  -0.06,
02/13 00Z,   0.80,  -2.85,  99.90,  -2.13,  -0.07,
02/13 01Z,   0.80,  -2.49,  99.90,  -1.77,  -0.08,  (max)
02/13 02Z,   0.80,  -2.74,  99.90,  -2.03,  -0.09,
02/13 03Z,   0.80,  -3.60,  99.90,  -2.89,  -0.10,
02/13 04Z,   0.70,  -4.88,  99.90,  -4.28,  -0.10,
02/13 05Z,   0.80,  -6.29,  99.90,  -5.59,  -0.10,
02/13 06Z,   0.70,  -7.46,  99.90,  -6.86,  -0.10,
02/13 07Z,   0.70,  -8.01,  99.90,  -7.41,  -0.10,  (min)
02/13 08Z,   0.60,  -7.70,  99.90,  -7.20,  -0.10,
02/13 09Z,   0.60,  -6.61,  99.90,  -6.10,  -0.10,
02/13 10Z,   0.40,  -5.10,  99.90,  -4.80,  -0.10,
02/13 11Z,   0.40,  -3.65,  99.90,  -3.35,  -0.10,
02/13 12Z,   0.40,  -2.57,  99.90,  -2.27,  -0.10,
02/13 13Z,   0.40,  -2.02,  99.90,  -1.72,  -0.10,  (max)
02/13 14Z,   0.30,  -2.07,  99.90,  -1.87,  -0.10,
02/13 15Z,   0.20,  -2.75,  99.90,  -2.65,  -0.10,
02/13 16Z,   0.10,  -3.93,  99.90,  -3.93,  -0.10,
02/13 17Z,   0.00,  -5.34,  99.90,  -5.44,  -0.10,
02/13 18Z,   0.00,  -6.66,  99.90,  -6.75,  -0.10,
02/13 19Z,   0.00,  -7.54,  99.90,  -7.64,  -0.10,
02/13 20Z,   0.00,  -7.68,  99.90,  -7.78,  -0.10,  (min)
02/13 21Z,   0.00,  -7.03,  99.90,  -7.13,  -0.10,
02/13 22Z,   0.10,  -5.81,  99.90,  -5.81,  -0.10,
02/13 23Z,   0.00,  -4.46,  99.90,  -4.56,  -0.10,
02/14 00Z,   0.00,  -3.33,  99.90,  -3.43,  -0.10,
02/14 01Z,  -0.10,  -2.62,  99.90,  -2.82,  -0.10,
02/14 02Z,  -0.20,  -2.46,  99.90,  -2.76,  -0.10,  (max)
02/14 03Z,  -0.10,  -2.91,  99.90,  -3.11,  -0.10,
02/14 04Z,   0.00,  -3.92,  99.90,  -4.02,  -0.10,
02/14 05Z,   0.00,  -5.26,  99.90,  -5.36,  -0.10,
02/14 06Z,   0.10,  -6.60,  99.90,  -6.60,  -0.10,
02/14 07Z,   0.10,  -7.58,  99.90,  -7.58,  -0.10,
02/14 08Z,   0.30,  -7.87,  99.90,  -7.67,  -0.10,  (min)
02/14 09Z,   0.20,  -7.32,  99.90,  -7.22,  -0.10,
02/14 10Z,   0.10,  -6.09,  99.90,  -6.09,  -0.10,
02/14 11Z,   0.30,  -4.61,  99.90,  -4.41,  -0.10,
02/14 12Z,   0.30,  -3.31,  99.90,  -3.11,  -0.10,
02/14 13Z,   0.50,  -2.44,  99.90,  -2.04,  -0.10,
02/14 14Z,   0.70,  -2.14,  99.90,  -1.53,  -0.10,  (max)
02/14 15Z,   0.80,  -2.44,  99.90,  -1.74,  -0.10,
02/14 16Z,   0.70,  -3.32,  99.90,  -2.72,  -0.10,
02/14 17Z,   0.60,  -4.59,  99.90,  -4.09,  -0.10,
02/14 18Z,   0.60,  -5.94,  99.90,  -5.44,  -0.10,
02/14 19Z,   0.60,  -7.05,  99.90,  -6.55,  -0.10,
02/14 20Z,   0.60,  -7.62,  99.90,  -7.12,  -0.10,  (min)
02/14 21Z,   0.80,  -7.44,  99.90,  -6.73,  -0.10,
02/14 22Z,   0.90,  -6.54,  99.90,  -5.74,  -0.10,
02/14 23Z,   0.90,  -5.24,  99.90,  -4.44,  -0.10,
02/15 00Z,   0.80,  -3.97,  99.90,  -3.26,  -0.10,
02/15 01Z,   0.70,  -3.00,  99.90,  -2.40,  -0.10,
02/15 02Z,   0.70,  -2.50,  99.90,  -1.90,  -0.10,  (max)
02/15 03Z,   0.60,  -2.55,  99.90,  -2.05,  -0.10,
02/15 04Z,   0.70,  -3.19,  99.90,  -2.59,  -0.10,
02/15 05Z,   0.80,  -4.32,  99.90,  -3.61,  -0.10,
02/15 06Z,   0.80,  -5.65,  99.90,  -4.94,  -0.10,
02/15 07Z,   0.70,  -6.84,  99.90,  -6.24,  -0.10,
02/15 08Z,   0.70,  -7.57,  99.90,  -6.97,  -0.10,
02/15 09Z,   0.70,  -7.58,  99.90,  -6.98,  -0.10,  (min)
02/15 10Z,   0.60,  -6.82,  99.90,  -6.32,  -0.10,
02/15 11Z,   0.60,  -5.54,  99.90,  -5.04,  -0.10,
02/15 12Z,   0.70,  -4.16,  99.90,  -3.56,  -0.10,
02/15 13Z,   0.70,  -3.07,  99.90,  -2.47,  -0.10,
02/15 14Z,   0.70,  -2.46,  99.90,  -1.86,  -0.10,  (max)
02/15 15Z,   0.60,  -2.42,  99.90,  -1.92,  -0.10,
02/15 16Z,   0.60,  -2.95,  99.90,  -2.45,  -0.10,
02/15 17Z,   0.50,  -3.98,  99.90,  -3.58,  -0.10,
02/15 18Z,   0.50,  -5.26,  99.90,  -4.86,  -0.10,
02/15 19Z,   0.60,  -6.46,  99.90,  -5.96,  -0.10,
02/15 20Z,   0.60,  -7.29,  99.90,  -6.79,  -0.10,
02/15 21Z,   0.70,  -7.51,  99.90,  -6.91,  -0.10,  (min)
02/15 22Z,   0.70,  -7.02,  99.90,  -6.42,  -0.10,
02/15 23Z,   0.60,  -5.95,  99.90,  -5.45,  -0.10,
02/16 00Z,   0.50,  -4.66,  99.90,  -4.26,  -0.10,
02/16 01Z,   0.50,  -3.53,  99.90,  -3.13,  -0.10,
02/16 02Z,   0.40,  -2.77,  99.90,  -2.47,  -0.10,
02/16 03Z,   0.40,  -2.50,  99.90,  -2.19,  -0.10,  (max)
02/16 04Z,   0.50,  -2.76,  99.90,  -2.36,  -0.10,
02/16 05Z,   0.50,  -3.56,  99.90,  -3.16,  -0.10,
02/16 06Z,   0.60,  -4.73,  99.90,  -4.23,  -0.10,
02/16 07Z,  99.90,  -5.97,  99.90,  99.90,  -0.10,
02/16 08Z,  99.90,  -6.96,  99.90,  99.90,  -0.10,
02/16 09Z,  99.90,  -7.42,  99.90,  99.90,  -0.10,
02/16 10Z,  99.90,  -7.18,  99.90,  99.90,  -0.10,
02/16 11Z,  99.90,  -6.28,  99.90,  99.90,  -0.10,
02/16 12Z,  99.90,  -5.03,  99.90,  99.90,  -0.10,