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 04:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 12Z,   0.00,   1.59,   1.59,  99.90,  -0.00,
05/22 13Z,   0.00,   0.49,   0.51,  99.90,   0.02,
05/22 14Z,   0.00,  -0.08,   0.05,  99.90,   0.13,  (min)
05/22 15Z,   0.00,   0.09,   0.41,  99.90,   0.32,
05/22 16Z,   0.10,   1.02,   1.56,  99.90,   0.44,
05/22 17Z,   0.10,   2.45,   3.10,  99.90,   0.55,
05/22 18Z,   0.20,   3.93,   4.46,  99.90,   0.33,
05/22 19Z,   0.30,   5.03,   5.35,  99.90,   0.02,
05/22 20Z,   0.20,   5.58,   5.85,  99.90,   0.07,  (max)
05/22 21Z,   0.20,   5.55,   5.84,  99.90,   0.09,
05/22 22Z,   0.20,   4.98,   5.21,  99.90,   0.03,
05/22 23Z,   0.20,   3.96,   4.05,  99.90,  -0.11,
05/23 00Z,   0.20,   2.68,   2.78,  99.90,  -0.10,
05/23 01Z,   0.20,   1.47,   1.57,  99.90,  -0.10,
05/23 02Z,   0.20,   0.59,   0.72,  99.90,  -0.07,
05/23 03Z,   0.20,   0.31,   0.37,  99.90,  -0.14,  (min)
05/23 04Z,   0.20,   0.75,   0.89,  99.90,  -0.06,
05/23 05Z,   0.10,   1.81,   1.93,  99.90,   0.02,
05/23 06Z,   0.10,   3.14,   3.30,  99.90,   0.06,
05/23 07Z,   0.10,   4.32,   4.44,  99.90,   0.02,
05/23 08Z,   0.10,   5.06,   5.10,  99.90,  -0.06,
05/23 09Z,   0.10,   5.27,   5.20,  99.90,  -0.17,  (max)
05/23 10Z,   0.10,   4.92,   4.81,  99.90,  -0.21,
05/23 11Z,   0.20,   4.03,   4.04,  99.90,  -0.19,
05/23 12Z,   0.10,   2.74,   2.75,  99.90,  -0.09,
05/23 13Z,   0.20,   1.33,   1.32,  99.90,  -0.21,
05/23 14Z,   0.20,   0.18,   0.29,  99.90,  -0.09,
05/23 15Z,   0.20,  -0.38,  -0.36,  99.90,  -0.18,  (min)
05/23 16Z,   0.30,  -0.12,   0.27,  99.90,   0.09,
05/23 17Z,   0.30,   0.98,   1.54,  99.90,   0.26,
05/23 18Z,   0.30,   2.60,   3.42,  99.90,   0.52,
05/23 19Z,   0.30,   4.23,   4.92,  99.90,   0.39,
05/23 20Z,   0.30,   5.44,   5.92,  99.90,   0.18,
05/23 21Z,   0.30,   6.04,   6.26,  99.90,  -0.08,
05/23 22Z,   0.30,   6.00,   6.28,  99.90,  -0.02,  (max)
05/23 23Z,   0.30,   5.37,   5.48,  99.90,  -0.19,
05/24 00Z,   0.30,   4.23,   4.38,  99.90,  -0.15,
05/24 01Z,   0.20,   2.81,   2.99,  99.90,  -0.02,
05/24 02Z,   0.20,   1.43,   1.66,  99.90,   0.03,
05/24 03Z,   0.20,   0.40,   0.68,  99.90,   0.08,
05/24 04Z,   0.10,   0.04,   0.34,  99.90,   0.20,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/24 05Z,   0.10,   0.48,  99.90,   0.76,   0.19,
05/24 06Z,   0.00,   1.61,  99.90,   1.78,   0.17,
05/24 07Z,   0.10,   3.02,  99.90,   3.28,   0.15,
05/24 08Z,   0.10,   4.27,  99.90,   4.50,   0.14,
05/24 09Z,   0.20,   5.05,  99.90,   5.37,   0.12,
05/24 10Z,   0.20,   5.26,  99.90,   5.56,   0.10,  (max)
05/24 11Z,   0.20,   4.88,  99.90,   5.16,   0.09,
05/24 12Z,   0.20,   3.92,  99.90,   4.19,   0.07,
05/24 13Z,   0.20,   2.54,  99.90,   2.80,   0.05,
05/24 14Z,   0.20,   1.07,  99.90,   1.31,   0.04,
05/24 15Z,   0.30,  -0.11,  99.90,   0.21,   0.02,
05/24 16Z,   0.30,  -0.64,  99.90,  -0.34,   0.00,  (min)
05/24 17Z,   0.40,  -0.26,  99.90,   0.15,   0.00,
05/24 18Z,   0.40,   1.02,  99.90,   1.42,   0.00,
05/24 19Z,   0.40,   2.81,  99.90,   3.21,   0.00,
05/24 20Z,   0.40,   4.55,  99.90,   4.96,   0.00,
05/24 21Z,   0.40,   5.83,  99.90,   6.23,   0.00,
05/24 22Z,   0.40,   6.44,  99.90,   6.84,   0.00,  (max)
05/24 23Z,   0.40,   6.38,  99.90,   6.78,   0.00,
05/25 00Z,   0.30,   5.66,  99.90,   5.97,   0.00,
05/25 01Z,   0.30,   4.41,  99.90,   4.71,   0.00,
05/25 02Z,   0.20,   2.85,  99.90,   3.05,   0.00,
05/25 03Z,   0.20,   1.32,  99.90,   1.52,   0.00,
05/25 04Z,   0.20,   0.19,  99.90,   0.39,   0.00,
05/25 05Z,   0.30,  -0.22,  99.90,   0.08,   0.00,  (min)
05/25 06Z,   0.20,   0.27,  99.90,   0.47,   0.00,
05/25 07Z,   0.10,   1.48,  99.90,   1.58,   0.00,
05/25 08Z,   0.10,   2.97,  99.90,   3.07,   0.00,
05/25 09Z,   0.10,   4.25,  99.90,   4.36,   0.00,
05/25 10Z,   0.20,   5.05,  99.90,   5.25,   0.00,
05/25 11Z,   0.20,   5.25,  99.90,   5.45,   0.00,  (max)
05/25 12Z,   0.10,   4.82,  99.90,   4.92,   0.00,
05/25 13Z,   0.00,   3.79,  99.90,   3.79,   0.00,
05/25 14Z,   0.00,   2.35,  99.90,   2.35,   0.00,
05/25 15Z,   0.10,   0.83,  99.90,   0.93,   0.00,
05/25 16Z,   0.10,  -0.36,  99.90,  -0.25,   0.00,
05/25 17Z,   0.10,  -0.82,  99.90,  -0.72,   0.00,  (min)
05/25 18Z,   0.10,  -0.30,  99.90,  -0.20,   0.00,
05/25 19Z,   0.20,   1.14,  99.90,   1.34,   0.00,
05/25 20Z,   0.20,   3.05,  99.90,   3.25,   0.00,
05/25 21Z,   0.20,   4.86,  99.90,   5.06,   0.00,
05/25 22Z,   0.20,   6.14,  99.90,   6.34,   0.00,
05/25 23Z,   0.20,   6.73,  99.90,   6.93,   0.00,  (max)
05/26 00Z,   0.20,   6.62,  99.90,   6.82,   0.00,
05/26 01Z,   0.10,   5.83,  99.90,   5.93,   0.00,
05/26 02Z,   0.20,   4.47,  99.90,   4.67,   0.00,
05/26 03Z,   0.30,   2.80,  99.90,   3.10,   0.00,
05/26 04Z,   0.30,   1.17,  99.90,   1.47,   0.00,
05/26 05Z,   0.30,  -0.01,  99.90,   0.29,   0.00,
05/26 06Z,   0.20,  -0.39,  99.90,  -0.19,   0.00,  (min)
05/26 07Z,   0.10,   0.17,  99.90,   0.27,   0.00,
05/26 08Z,   0.10,   1.46,  99.90,   1.56,   0.00,
05/26 09Z,   0.10,   2.99,  99.90,   3.09,   0.00,
05/26 10Z,   0.10,   4.27,  99.90,   4.37,   0.00,
05/26 11Z,   0.10,   5.05,  99.90,   5.15,   0.00,
05/26 12Z,   0.10,   5.21,  99.90,   5.32,   0.00,  (max)
05/26 13Z,   0.10,   4.74,  99.90,   4.84,   0.00,
05/26 14Z,   0.00,   3.66,  99.90,   3.66,   0.00,
05/26 15Z,  -0.10,   2.17,  99.90,   2.07,   0.00,
05/26 16Z,  -0.10,   0.64,  99.90,   0.54,   0.00,
05/26 17Z,  -0.10,  -0.52,  99.90,  -0.62,   0.00,
05/26 18Z,   0.00,  -0.88,  99.90,  -0.88,   0.00,  (min)
05/26 19Z,   0.10,  -0.22,  99.90,  -0.12,   0.00,
05/26 20Z,   0.10,   1.33,  99.90,   1.43,   0.00,
05/26 21Z,   0.10,   3.30,  99.90,   3.40,   0.00,
05/26 22Z,   0.10,   5.09,  99.90,   5.19,   0.00,
05/26 23Z,   0.10,   6.32,  99.90,   6.43,   0.00,
05/27 00Z,   0.10,   6.86,  99.90,   6.97,   0.00,  (max)
05/27 01Z,   0.10,   6.69,  99.90,   6.79,   0.00,
05/27 02Z,   0.20,   5.83,  99.90,   6.03,   0.00,
05/27 03Z,   0.50,   4.40,  99.90,   4.90,   0.00,
05/27 04Z,   0.50,   2.67,  99.90,   3.17,   0.00,
05/27 05Z,   0.50,   1.02,  99.90,   1.52,   0.00,
05/27 06Z,   0.50,  -0.14,  99.90,   0.36,   0.00,
05/27 07Z,   0.60,  -0.45,  99.90,   0.15,   0.00,  (min)
05/27 08Z,   0.60,   0.20,  99.90,   0.80,   0.00,
05/27 09Z,   0.60,   1.54,  99.90,   2.15,   0.00,
05/27 10Z,   0.70,   3.06,  99.90,   3.76,   0.00,
05/27 11Z,   0.60,   4.30,  99.90,   4.90,   0.00,
05/27 12Z,   0.60,   5.03,  99.90,   5.63,   0.00,
05/27 13Z,   0.60,   5.16,  99.90,   5.76,   0.00,  (max)
05/27 14Z,   0.60,   4.64,  99.90,   5.24,   0.00,
05/27 15Z,   0.50,   3.52,  99.90,   4.02,   0.00,
05/27 16Z,   0.50,   2.02,  99.90,   2.52,   0.00,
05/27 17Z,   0.40,   0.51,  99.90,   0.91,   0.00,
05/27 18Z,   0.40,  -0.57,  99.90,  -0.17,   0.00,
05/27 19Z,  99.90,  -0.82,  99.90,  99.90,   0.00,
05/27 20Z,  99.90,  -0.04,  99.90,  99.90,   0.00,
05/27 21Z,  99.90,   1.58,  99.90,  99.90,   0.00,
05/27 22Z,  99.90,   3.52,  99.90,  99.90,   0.00,
05/27 23Z,  99.90,   5.23,  99.90,  99.90,   0.00,
05/28 00Z,  99.90,   6.37,  99.90,  99.90,   0.00,