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
Duck Pier, NC
Cape Hatteras NC
Beaufort, NC
Wilmington, NC
Wrightsville Bch
Holden Beach, NC
Springmaid, SC
Charleston, SC
Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Charleston, SC : 05/24/2025 20:20:54 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 00Z,   0.20,  -0.27,  -0.17,  99.90,  -0.10,
05/23 01Z,   0.20,  -1.48,  -1.38,  99.90,  -0.10,
05/23 02Z,   0.20,  -2.36,  -2.23,  99.90,  -0.07,
05/23 03Z,   0.20,  -2.64,  -2.58,  99.90,  -0.14,  (min)
05/23 04Z,   0.20,  -2.20,  -2.06,  99.90,  -0.06,
05/23 05Z,   0.10,  -1.14,  -1.02,  99.90,   0.02,
05/23 06Z,   0.10,   0.19,   0.35,  99.90,   0.06,
05/23 07Z,   0.10,   1.37,   1.49,  99.90,   0.02,
05/23 08Z,   0.10,   2.11,   2.15,  99.90,  -0.06,
05/23 09Z,   0.10,   2.32,   2.25,  99.90,  -0.17,  (max)
05/23 10Z,   0.10,   1.97,   1.86,  99.90,  -0.21,
05/23 11Z,   0.20,   1.08,   1.09,  99.90,  -0.19,
05/23 12Z,   0.10,  -0.21,  -0.20,  99.90,  -0.09,
05/23 13Z,   0.20,  -1.62,  -1.63,  99.90,  -0.21,
05/23 14Z,   0.20,  -2.77,  -2.66,  99.90,  -0.09,
05/23 15Z,   0.20,  -3.33,  -3.31,  99.90,  -0.18,  (min)
05/23 16Z,   0.30,  -3.07,  -2.68,  99.90,   0.09,
05/23 17Z,   0.30,  -1.97,  -1.41,  99.90,   0.26,
05/23 18Z,   0.30,  -0.35,   0.47,  99.90,   0.52,
05/23 19Z,   0.30,   1.28,   1.97,  99.90,   0.39,
05/23 20Z,   0.30,   2.49,   2.97,  99.90,   0.18,
05/23 21Z,   0.30,   3.09,   3.31,  99.90,  -0.08,
05/23 22Z,   0.30,   3.05,   3.33,  99.90,  -0.02,  (max)
05/23 23Z,   0.30,   2.42,   2.53,  99.90,  -0.19,
05/24 00Z,   0.40,   1.28,   1.43,  99.90,  -0.25,
05/24 01Z,   0.40,  -0.14,   0.04,  99.90,  -0.22,
05/24 02Z,   0.30,  -1.52,  -1.29,  99.90,  -0.07,
05/24 03Z,   0.30,  -2.55,  -2.27,  99.90,  -0.02,
05/24 04Z,   0.30,  -2.91,  -2.61,  99.90,   0.00,  (min)
05/24 05Z,   0.20,  -2.47,  -2.00,  99.90,   0.27,
05/24 06Z,   0.20,  -1.34,  -0.85,  99.90,   0.29,
05/24 07Z,   0.20,   0.07,   0.59,  99.90,   0.32,
05/24 08Z,   0.20,   1.32,   1.64,  99.90,   0.12,
05/24 09Z,   0.20,   2.10,   2.40,  99.90,   0.10,
05/24 10Z,   0.20,   2.31,   2.62,  99.90,   0.11,  (max)
05/24 11Z,   0.30,   1.93,   2.38,  99.90,   0.15,
05/24 12Z,   0.30,   0.97,   1.40,  99.90,   0.13,
05/24 13Z,   0.30,  -0.41,   0.07,  99.90,   0.18,
05/24 14Z,   0.30,  -1.88,  -1.43,  99.90,   0.15,
05/24 15Z,   0.40,  -3.06,  -2.44,  99.90,   0.22,
05/24 16Z,   0.40,  -3.59,  -2.79,  99.90,   0.40,  (min)
05/24 17Z,   0.50,  -3.21,  -2.08,  99.90,   0.63,
05/24 18Z,   0.60,  -1.93,  -0.70,  99.90,   0.63,
05/24 19Z,   0.60,  -0.14,   1.15,  99.90,   0.69,
05/24 20Z,   0.60,   1.60,   2.68,  99.90,   0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/24 21Z,   0.60,   2.88,  99.90,   3.91,   0.44,
05/24 22Z,   0.60,   3.49,  99.90,   4.49,   0.40,  (max)
05/24 23Z,   0.50,   3.43,  99.90,   4.29,   0.36,
05/25 00Z,   0.50,   2.71,  99.90,   3.54,   0.33,
05/25 01Z,   0.50,   1.46,  99.90,   2.25,   0.29,
05/25 02Z,   0.50,  -0.10,  99.90,   0.65,   0.25,
05/25 03Z,   0.40,  -1.63,  99.90,  -1.01,   0.22,
05/25 04Z,   0.40,  -2.76,  99.90,  -2.18,   0.18,
05/25 05Z,   0.40,  -3.17,  99.90,  -2.62,   0.14,  (min)
05/25 06Z,   0.30,  -2.68,  99.90,  -2.28,   0.11,
05/25 07Z,   0.30,  -1.47,  99.90,  -1.10,   0.07,
05/25 08Z,   0.40,   0.02,  99.90,   0.45,   0.03,
05/25 09Z,   0.30,   1.30,  99.90,   1.64,   0.03,
05/25 10Z,   0.30,   2.10,  99.90,   2.43,   0.03,
05/25 11Z,   0.30,   2.30,  99.90,   2.63,   0.03,  (max)
05/25 12Z,   0.30,   1.87,  99.90,   2.20,   0.03,
05/25 13Z,   0.20,   0.84,  99.90,   1.08,   0.03,
05/25 14Z,   0.20,  -0.60,  99.90,  -0.37,   0.03,
05/25 15Z,   0.10,  -2.12,  99.90,  -1.99,   0.03,
05/25 16Z,   0.20,  -3.31,  99.90,  -3.07,   0.03,
05/25 17Z,   0.30,  -3.77,  99.90,  -3.43,   0.03,  (min)
05/25 18Z,   0.30,  -3.25,  99.90,  -2.91,   0.03,
05/25 19Z,   0.30,  -1.81,  99.90,  -1.48,   0.03,
05/25 20Z,   0.40,   0.10,  99.90,   0.53,   0.03,
05/25 21Z,   0.40,   1.91,  99.90,   2.34,   0.03,
05/25 22Z,   0.30,   3.19,  99.90,   3.52,   0.03,
05/25 23Z,   0.30,   3.78,  99.90,   4.11,   0.03,  (max)
05/26 00Z,   0.30,   3.67,  99.90,   4.00,   0.03,
05/26 01Z,   0.30,   2.88,  99.90,   3.21,   0.03,
05/26 02Z,   0.30,   1.52,  99.90,   1.85,   0.03,
05/26 03Z,   0.30,  -0.15,  99.90,   0.18,   0.03,
05/26 04Z,   0.30,  -1.78,  99.90,  -1.44,   0.03,
05/26 05Z,   0.40,  -2.96,  99.90,  -2.53,   0.03,
05/26 06Z,   0.40,  -3.34,  99.90,  -2.91,   0.03,  (min)
05/26 07Z,   0.30,  -2.78,  99.90,  -2.45,   0.03,
05/26 08Z,   0.20,  -1.49,  99.90,  -1.26,   0.03,
05/26 09Z,   0.30,   0.04,  99.90,   0.37,   0.03,
05/26 10Z,   0.30,   1.32,  99.90,   1.65,   0.03,
05/26 11Z,   0.30,   2.10,  99.90,   2.43,   0.03,
05/26 12Z,   0.30,   2.26,  99.90,   2.60,   0.03,  (max)
05/26 13Z,   0.20,   1.79,  99.90,   2.02,   0.03,
05/26 14Z,   0.10,   0.71,  99.90,   0.84,   0.03,
05/26 15Z,   0.10,  -0.78,  99.90,  -0.64,   0.03,
05/26 16Z,   0.10,  -2.31,  99.90,  -2.18,   0.03,
05/26 17Z,   0.20,  -3.47,  99.90,  -3.23,   0.03,
05/26 18Z,   0.30,  -3.83,  99.90,  -3.50,   0.03,  (min)
05/26 19Z,   0.40,  -3.17,  99.90,  -2.74,   0.03,
05/26 20Z,   0.30,  -1.62,  99.90,  -1.29,   0.03,
05/26 21Z,   0.30,   0.35,  99.90,   0.68,   0.03,
05/26 22Z,   0.30,   2.14,  99.90,   2.48,   0.03,
05/26 23Z,   0.30,   3.37,  99.90,   3.71,   0.03,
05/27 00Z,   0.40,   3.91,  99.90,   4.35,   0.03,  (max)
05/27 01Z,   0.40,   3.74,  99.90,   4.18,   0.03,
05/27 02Z,   0.50,   2.88,  99.90,   3.41,   0.03,
05/27 03Z,   0.70,   1.45,  99.90,   2.18,   0.03,
05/27 04Z,   0.70,  -0.28,  99.90,   0.45,   0.03,
05/27 05Z,   0.60,  -1.93,  99.90,  -1.30,   0.03,
05/27 06Z,   0.60,  -3.09,  99.90,  -2.46,   0.03,
05/27 07Z,   0.70,  -3.40,  99.90,  -2.67,   0.03,  (min)
05/27 08Z,   0.60,  -2.75,  99.90,  -2.11,   0.03,
05/27 09Z,   0.70,  -1.41,  99.90,  -0.67,   0.03,
05/27 10Z,   0.60,   0.11,  99.90,   0.75,   0.03,
05/27 11Z,   0.50,   1.35,  99.90,   1.88,   0.03,
05/27 12Z,   0.50,   2.08,  99.90,   2.61,   0.03,
05/27 13Z,   0.60,   2.21,  99.90,   2.84,   0.03,  (max)
05/27 14Z,   0.60,   1.69,  99.90,   2.32,   0.03,
05/27 15Z,   0.60,   0.57,  99.90,   1.20,   0.03,
05/27 16Z,   0.60,  -0.93,  99.90,  -0.30,   0.03,
05/27 17Z,   0.60,  -2.44,  99.90,  -1.81,   0.03,
05/27 18Z,   0.60,  -3.52,  99.90,  -2.89,   0.03,
05/27 19Z,   0.60,  -3.77,  99.90,  -3.13,   0.03,  (min)
05/27 20Z,   0.50,  -2.99,  99.90,  -2.46,   0.03,
05/27 21Z,   0.50,  -1.37,  99.90,  -0.84,   0.03,
05/27 22Z,   0.50,   0.57,  99.90,   1.10,   0.03,
05/27 23Z,   0.60,   2.28,  99.90,   2.91,   0.03,
05/28 00Z,   0.60,   3.42,  99.90,   4.05,   0.03,
05/28 01Z,   0.60,   3.88,  99.90,   4.52,   0.03,  (max)
05/28 02Z,   0.60,   3.65,  99.90,   4.28,   0.03,
05/28 03Z,   0.50,   2.74,  99.90,   3.27,   0.03,
05/28 04Z,   0.50,   1.28,  99.90,   1.81,   0.03,
05/28 05Z,   0.50,  -0.45,  99.90,   0.08,   0.03,
05/28 06Z,   0.50,  -2.06,  99.90,  -1.53,   0.03,
05/28 07Z,   0.40,  -3.13,  99.90,  -2.70,   0.03,
05/28 08Z,   0.30,  -3.33,  99.90,  -2.99,   0.03,  (min)
05/28 09Z,   0.40,  -2.60,  99.90,  -2.16,   0.03,
05/28 10Z,   0.50,  -1.24,  99.90,  -0.71,   0.03,
05/28 11Z,   0.40,   0.22,  99.90,   0.65,   0.03,
05/28 12Z,   0.30,   1.37,  99.90,   1.71,   0.03,