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 : 03/27/2025 04:23:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 12Z,  -0.30,   3.46,   2.75,  99.90,  -0.41,
03/25 13Z,  -0.30,   2.24,   1.49,  99.90,  -0.45,
03/25 14Z,  -0.30,   1.16,   0.62,  99.90,  -0.24,
03/25 15Z,  -0.20,   0.51,   0.14,  99.90,  -0.17,  (min)
03/25 16Z,  -0.20,   0.50,   0.34,  99.90,   0.04,
03/25 17Z,  -0.10,   1.17,   1.06,  99.90,  -0.01,
03/25 18Z,  -0.10,   2.30,   2.33,  99.90,   0.13,
03/25 19Z,  -0.10,   3.48,   3.43,  99.90,   0.05,
03/25 20Z,  -0.10,   4.36,   4.22,  99.90,  -0.04,
03/25 21Z,  -0.10,   4.78,   4.59,  99.90,  -0.09,  (max)
03/25 22Z,  -0.10,   4.72,   4.44,  99.90,  -0.18,
03/25 23Z,   0.00,   4.18,   4.05,  99.90,  -0.13,
03/26 00Z,  -0.20,   3.22,   3.03,  99.90,   0.01,
03/26 01Z,  -0.20,   2.06,   1.81,  99.90,  -0.05,
03/26 02Z,  -0.20,   0.98,   0.70,  99.90,  -0.08,
03/26 03Z,  -0.20,   0.27,   0.13,  99.90,   0.06,  (min)
03/26 04Z,  -0.20,   0.15,   0.22,  99.90,   0.27,
03/26 05Z,  -0.30,   0.73,   0.81,  99.90,   0.38,
03/26 06Z,  -0.30,   1.88,   1.97,  99.90,   0.39,
03/26 07Z,  -0.40,   3.25,   3.23,  99.90,   0.38,
03/26 08Z,  -0.40,   4.45,   4.26,  99.90,   0.21,
03/26 09Z,  -0.50,   5.26,   4.99,  99.90,   0.23,
03/26 10Z,  -0.50,   5.58,   5.24,  99.90,   0.16,  (max)
03/26 11Z,  -0.40,   5.37,   4.93,  99.90,  -0.04,
03/26 12Z,  -0.20,   4.58,   4.09,  99.90,  -0.29,
03/26 13Z,  -0.20,   3.35,   2.81,  99.90,  -0.34,
03/26 14Z,  -0.20,   1.95,   1.38,  99.90,  -0.37,
03/26 15Z,  -0.10,   0.74,   0.33,  99.90,  -0.31,
03/26 16Z,   0.00,   0.06,   0.06,  99.90,  -0.00,  (min)
03/26 17Z,   0.00,   0.16,   0.47,  99.90,   0.31,
03/26 18Z,   0.10,   1.05,   1.61,  99.90,   0.46,
03/26 19Z,   0.10,   2.42,   2.80,  99.90,   0.28,
03/26 20Z,   0.10,   3.79,   4.00,  99.90,   0.11,
03/26 21Z,   0.10,   4.80,   4.87,  99.90,  -0.03,
03/26 22Z,   0.00,   5.27,   5.37,  99.90,   0.10,  (max)
03/26 23Z,   0.00,   5.17,   5.29,  99.90,   0.12,
03/27 00Z,   0.00,   4.51,   4.68,  99.90,   0.17,
03/27 01Z,   0.00,   3.38,   3.48,  99.90,   0.10,
03/27 02Z,   0.00,   2.01,   1.98,  99.90,  -0.03,
03/27 03Z,  -0.10,   0.74,   0.80,  99.90,   0.16,
03/27 04Z,  -0.10,  -0.09,   0.06,  99.90,   0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 05Z,  -0.20,  -0.22,  99.90,  -0.19,   0.23,  (min)
03/27 06Z,  -0.20,   0.47,  99.90,   0.48,   0.20,
03/27 07Z,  -0.20,   1.80,  99.90,   1.78,   0.18,
03/27 08Z,  -0.20,   3.34,  99.90,   3.30,   0.16,
03/27 09Z,  -0.20,   4.67,  99.90,   4.60,   0.14,
03/27 10Z,  -0.10,   5.52,  99.90,   5.54,   0.11,
03/27 11Z,  -0.10,   5.81,  99.90,   5.81,   0.09,  (max)
03/27 12Z,   0.00,   5.48,  99.90,   5.55,   0.07,
03/27 13Z,   0.00,   4.52,  99.90,   4.57,   0.05,
03/27 14Z,   0.00,   3.09,  99.90,   3.12,   0.02,
03/27 15Z,   0.00,   1.52,  99.90,   1.53,   0.00,
03/27 16Z,   0.00,   0.23,  99.90,   0.21,  -0.02,
03/27 17Z,   0.00,  -0.39,  99.90,  -0.41,  -0.02,  (min)
03/27 18Z,   0.00,  -0.10,  99.90,  -0.12,  -0.02,
03/27 19Z,   0.00,   1.06,  99.90,   1.04,  -0.02,
03/27 20Z,   0.00,   2.68,  99.90,   2.66,  -0.02,
03/27 21Z,   0.00,   4.23,  99.90,   4.21,  -0.02,
03/27 22Z,   0.00,   5.32,  99.90,   5.30,  -0.02,
03/27 23Z,   0.00,   5.79,  99.90,   5.77,  -0.02,  (max)
03/28 00Z,   0.00,   5.61,  99.90,   5.58,  -0.02,
03/28 01Z,   0.00,   4.79,  99.90,   4.77,  -0.02,
03/28 02Z,   0.00,   3.45,  99.90,   3.43,  -0.02,
03/28 03Z,  -0.10,   1.88,  99.90,   1.76,  -0.02,
03/28 04Z,  -0.10,   0.46,  99.90,   0.34,  -0.02,
03/28 05Z,  -0.10,  -0.44,  99.90,  -0.56,  -0.02,
03/28 06Z,  -0.10,  -0.51,  99.90,  -0.63,  -0.02,  (min)
03/28 07Z,  -0.10,   0.34,  99.90,   0.22,  -0.02,
03/28 08Z,  -0.10,   1.84,  99.90,   1.72,  -0.02,
03/28 09Z,  -0.10,   3.51,  99.90,   3.39,  -0.02,
03/28 10Z,  -0.10,   4.89,  99.90,   4.77,  -0.02,
03/28 11Z,  -0.10,   5.73,  99.90,   5.61,  -0.02,
03/28 12Z,  -0.10,   5.93,  99.90,   5.81,  -0.02,  (max)
03/28 13Z,  -0.10,   5.45,  99.90,   5.33,  -0.02,
03/28 14Z,  -0.10,   4.30,  99.90,   4.18,  -0.02,
03/28 15Z,  -0.20,   2.69,  99.90,   2.47,  -0.02,
03/28 16Z,  -0.20,   1.01,  99.90,   0.79,  -0.02,
03/28 17Z,  -0.20,  -0.27,  99.90,  -0.49,  -0.02,
03/28 18Z,  -0.30,  -0.74,  99.90,  -1.07,  -0.02,  (min)
03/28 19Z,  -0.20,  -0.19,  99.90,  -0.42,  -0.02,
03/28 20Z,  -0.10,   1.24,  99.90,   1.12,  -0.02,
03/28 21Z,  -0.10,   3.08,  99.90,   2.96,  -0.02,
03/28 22Z,  -0.10,   4.74,  99.90,   4.62,  -0.02,
03/28 23Z,  -0.10,   5.84,  99.90,   5.72,  -0.02,
03/29 00Z,  -0.20,   6.24,  99.90,   6.02,  -0.02,  (max)
03/29 01Z,  -0.20,   5.94,  99.90,   5.72,  -0.02,
03/29 02Z,  -0.20,   4.95,  99.90,   4.73,  -0.02,
03/29 03Z,  -0.20,   3.43,  99.90,   3.21,  -0.02,
03/29 04Z,  -0.20,   1.70,  99.90,   1.48,  -0.02,
03/29 05Z,  -0.20,   0.19,  99.90,  -0.03,  -0.02,
03/29 06Z,  -0.20,  -0.70,  99.90,  -0.92,  -0.02,  (min)
03/29 07Z,  -0.10,  -0.66,  99.90,  -0.78,  -0.02,
03/29 08Z,  -0.10,   0.35,  99.90,   0.23,  -0.02,
03/29 09Z,  -0.20,   1.99,  99.90,   1.77,  -0.02,
03/29 10Z,  -0.20,   3.71,  99.90,   3.49,  -0.02,
03/29 11Z,  -0.20,   5.07,  99.90,   4.85,  -0.02,
03/29 12Z,  -0.20,   5.82,  99.90,   5.60,  -0.02,
03/29 13Z,  -0.20,   5.90,  99.90,   5.68,  -0.02,  (max)
03/29 14Z,  -0.20,   5.25,  99.90,   5.03,  -0.02,
03/29 15Z,  -0.20,   3.93,  99.90,   3.71,  -0.02,
03/29 16Z,  -0.20,   2.21,  99.90,   1.99,  -0.02,
03/29 17Z,  -0.30,   0.51,  99.90,   0.19,  -0.02,
03/29 18Z,  -0.30,  -0.67,  99.90,  -0.99,  -0.02,
03/29 19Z,  -0.20,  -0.92,  99.90,  -1.15,  -0.02,  (min)
03/29 20Z,  -0.20,  -0.10,  99.90,  -0.32,  -0.02,
03/29 21Z,  -0.20,   1.58,  99.90,   1.36,  -0.02,
03/29 22Z,  -0.20,   3.55,  99.90,   3.33,  -0.02,
03/29 23Z,  -0.10,   5.22,  99.90,   5.10,  -0.02,
03/30 00Z,  -0.10,   6.26,  99.90,   6.14,  -0.02,
03/30 01Z,  -0.10,   6.56,  99.90,   6.44,  -0.02,  (max)
03/30 02Z,  -0.10,   6.11,  99.90,   5.99,  -0.02,
03/30 03Z,  -0.20,   4.97,  99.90,   4.75,  -0.02,
03/30 04Z,  -0.10,   3.32,  99.90,   3.20,  -0.02,
03/30 05Z,  -0.20,   1.51,  99.90,   1.29,  -0.02,
03/30 06Z,  -0.10,  -0.01,  99.90,  -0.13,  -0.02,
03/30 07Z,  -0.20,  -0.82,  99.90,  -1.04,  -0.02,  (min)
03/30 08Z,  -0.10,  -0.64,  99.90,  -0.76,  -0.02,
03/30 09Z,  -0.10,   0.50,  99.90,   0.38,  -0.02,
03/30 10Z,  -0.10,   2.20,  99.90,   2.08,  -0.02,
03/30 11Z,  -0.10,   3.90,  99.90,   3.78,  -0.02,
03/30 12Z,  -0.10,   5.15,  99.90,   5.03,  -0.02,
03/30 13Z,  -0.10,   5.78,  99.90,   5.66,  -0.02,  (max)
03/30 14Z,  -0.20,   5.71,  99.90,   5.49,  -0.02,
03/30 15Z,  -0.20,   4.92,  99.90,   4.70,  -0.02,
03/30 16Z,  -0.20,   3.50,  99.90,   3.28,  -0.02,
03/30 17Z,  -0.10,   1.74,  99.90,   1.62,  -0.02,
03/30 18Z,  -0.20,   0.12,  99.90,  -0.10,  -0.02,
03/30 19Z,  99.90,  -0.88,  99.90,  99.90,  -0.02,
03/30 20Z,  99.90,  -0.89,  99.90,  99.90,  -0.02,
03/30 21Z,  99.90,   0.17,  99.90,  99.90,  -0.02,
03/30 22Z,  99.90,   2.00,  99.90,  99.90,  -0.02,
03/30 23Z,  99.90,   3.99,  99.90,  99.90,  -0.02,
03/31 00Z,  99.90,   5.59,  99.90,  99.90,  -0.02,