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 : 10/12/2026 15:21:03 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 00Z,   0.90,   2.91,   3.79,  99.90,  -0.02,
10/11 01Z,   0.90,   2.92,   3.86,  99.90,   0.04,  (max)
10/11 02Z,   0.90,   2.30,   3.44,  99.90,   0.24,
10/11 03Z,   0.90,   1.15,   2.31,  99.90,   0.26,
10/11 04Z,   0.90,  -0.26,   1.09,  99.90,   0.45,
10/11 05Z,   0.90,  -1.62,  -0.22,  99.90,   0.50,
10/11 06Z,   0.90,  -2.56,  -1.19,  99.90,   0.47,
10/11 07Z,   0.90,  -2.75,  -1.53,  99.90,   0.32,  (min)
10/11 08Z,   0.80,  -2.07,  -0.97,  99.90,   0.30,
10/11 09Z,   0.80,  -0.70,   0.37,  99.90,   0.27,
10/11 10Z,   0.70,   0.88,   1.93,  99.90,   0.35,
10/11 11Z,   0.70,   2.27,   3.13,  99.90,   0.16,
10/11 12Z,   0.60,   3.20,   3.89,  99.90,   0.09,
10/11 13Z,   0.50,   3.56,   4.28,  99.90,   0.22,  (max)
10/11 14Z,   0.50,   3.26,   4.06,  99.90,   0.30,
10/11 15Z,   0.40,   2.33,   3.13,  99.90,   0.40,
10/11 16Z,   0.30,   0.94,   1.65,  99.90,   0.41,
10/11 17Z,   0.00,  -0.60,   0.17,  99.90,   0.77,
10/11 18Z,   0.20,  -1.91,  -1.11,  99.90,   0.60,
10/11 19Z,   0.10,  -2.61,  -2.06,  99.90,   0.45,
10/11 20Z,   0.10,  -2.42,  -2.20,  99.90,   0.12,  (min)
10/11 21Z,   0.00,  -1.41,  -1.59,  99.90,  -0.18,
10/11 22Z,   0.00,   0.02,  -0.34,  99.90,  -0.36,
10/11 23Z,   0.00,   1.39,   1.14,  99.90,  -0.25,
10/12 00Z,   0.00,   2.36,   2.18,  99.90,  -0.18,
10/12 01Z,   0.00,   2.77,   2.62,  99.90,  -0.15,  (max)
10/12 02Z,   0.00,   2.58,   2.43,  99.90,  -0.15,
10/12 03Z,   0.00,   1.79,   1.63,  99.90,  -0.16,
10/12 04Z,  -0.10,   0.59,   0.44,  99.90,  -0.05,
10/12 05Z,  -0.10,  -0.76,  -0.80,  99.90,   0.06,
10/12 06Z,  -0.20,  -1.92,  -1.92,  99.90,   0.20,
10/12 07Z,  -0.10,  -2.58,  -2.66,  99.90,   0.02,  (min)
10/12 08Z,  -0.10,  -2.46,  -2.52,  99.90,   0.04,
10/12 09Z,  -0.10,  -1.55,  -1.72,  99.90,  -0.07,
10/12 10Z,  -0.10,  -0.11,  -0.35,  99.90,  -0.14,
10/12 11Z,  -0.10,   1.39,   1.05,  99.90,  -0.24,
10/12 12Z,  -0.10,   2.59,   2.27,  99.90,  -0.22,
10/12 13Z,  -0.10,   3.30,   2.88,  99.90,  -0.32,
10/12 14Z,  -0.10,   3.44,   3.04,  99.90,  -0.30,  (max)
10/12 15Z,   0.00,   2.96,   2.71,  99.90,  -0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 16Z,   0.00,   1.91,  99.90,   1.69,  -0.22,
10/12 17Z,   0.00,   0.51,  99.90,   0.33,  -0.18,
10/12 18Z,   0.00,  -0.91,  99.90,  -1.07,  -0.15,
10/12 19Z,   0.20,  -2.01,  99.90,  -1.93,  -0.12,
10/12 20Z,   0.20,  -2.44,  99.90,  -2.33,  -0.09,  (min)
10/12 21Z,   0.30,  -2.03,  99.90,  -1.79,  -0.06,
10/12 22Z,   0.30,  -0.94,  99.90,  -0.66,  -0.03,
10/12 23Z,   0.30,   0.43,  99.90,   0.73,   0.01,
10/13 00Z,   0.20,   1.61,  99.90,   1.85,   0.04,
10/13 01Z,   0.20,   2.35,  99.90,   2.61,   0.07,
10/13 02Z,   0.20,   2.54,  99.90,   2.84,   0.10,  (max)
10/13 03Z,   0.20,   2.15,  99.90,   2.48,   0.13,
10/13 04Z,   0.20,   1.26,  99.90,   1.59,   0.13,
10/13 05Z,   0.30,   0.06,  99.90,   0.49,   0.13,
10/13 06Z,   0.30,  -1.15,  99.90,  -0.72,   0.13,
10/13 07Z,   0.30,  -2.07,  99.90,  -1.63,   0.13,
10/13 08Z,   0.30,  -2.41,  99.90,  -1.98,   0.13,  (min)
10/13 09Z,   0.40,  -2.02,  99.90,  -1.49,   0.13,
10/13 10Z,   0.30,  -0.96,  99.90,  -0.52,   0.13,
10/13 11Z,   0.30,   0.46,  99.90,   0.89,   0.13,
10/13 12Z,   0.40,   1.79,  99.90,   2.32,   0.13,
10/13 13Z,   0.40,   2.76,  99.90,   3.29,   0.13,
10/13 14Z,   0.30,   3.24,  99.90,   3.67,   0.13,  (max)
10/13 15Z,   0.30,   3.18,  99.90,   3.61,   0.13,
10/13 16Z,   0.30,   2.55,  99.90,   2.98,   0.13,
10/13 17Z,   0.30,   1.44,  99.90,   1.87,   0.13,
10/13 18Z,   0.40,   0.11,  99.90,   0.64,   0.13,
10/13 19Z,   0.40,  -1.14,  99.90,  -0.61,   0.13,
10/13 20Z,   0.50,  -1.98,  99.90,  -1.35,   0.13,
10/13 21Z,   0.50,  -2.15,  99.90,  -1.52,   0.13,  (min)
10/13 22Z,   0.50,  -1.57,  99.90,  -0.94,   0.13,
10/13 23Z,   0.50,  -0.46,  99.90,   0.18,   0.13,
10/14 00Z,   0.40,   0.77,  99.90,   1.30,   0.13,
10/14 01Z,   0.40,   1.73,  99.90,   2.26,   0.13,
10/14 02Z,   0.40,   2.24,  99.90,   2.77,   0.13,  (max)
10/14 03Z,   0.40,   2.22,  99.90,   2.76,   0.13,
10/14 04Z,   0.30,   1.70,  99.90,   2.13,   0.13,
10/14 05Z,   0.40,   0.75,  99.90,   1.28,   0.13,
10/14 06Z,   0.40,  -0.39,  99.90,   0.15,   0.13,
10/14 07Z,   0.40,  -1.41,  99.90,  -0.88,   0.13,
10/14 08Z,   0.40,  -2.05,  99.90,  -1.52,   0.13,
10/14 09Z,   0.40,  -2.11,  99.90,  -1.58,   0.13,  (min)
10/14 10Z,   0.40,  -1.51,  99.90,  -0.98,   0.13,
10/14 11Z,   0.40,  -0.39,  99.90,   0.14,   0.13,
10/14 12Z,   0.40,   0.92,  99.90,   1.45,   0.13,
10/14 13Z,   0.40,   2.04,  99.90,   2.58,   0.13,
10/14 14Z,   0.30,   2.78,  99.90,   3.21,   0.13,
10/14 15Z,   0.30,   3.05,  99.90,   3.49,   0.13,  (max)
10/14 16Z,   0.30,   2.83,  99.90,   3.26,   0.13,
10/14 17Z,   0.30,   2.10,  99.90,   2.53,   0.13,
10/14 18Z,   0.30,   1.00,  99.90,   1.43,   0.13,
10/14 19Z,   0.30,  -0.22,  99.90,   0.21,   0.13,
10/14 20Z,   0.30,  -1.25,  99.90,  -0.82,   0.13,
10/14 21Z,   0.40,  -1.84,  99.90,  -1.31,   0.13,  (min)
10/14 22Z,   0.50,  -1.79,  99.90,  -1.16,   0.13,
10/14 23Z,   0.50,  -1.10,  99.90,  -0.47,   0.13,
10/15 00Z,   0.40,  -0.04,  99.90,   0.49,   0.13,
10/15 01Z,   0.30,   1.02,  99.90,   1.45,   0.13,
10/15 02Z,   0.30,   1.76,  99.90,   2.19,   0.13,
10/15 03Z,   0.30,   2.06,  99.90,   2.49,   0.13,  (max)
10/15 04Z,   0.30,   1.89,  99.90,   2.32,   0.13,
10/15 05Z,   0.30,   1.27,  99.90,   1.70,   0.13,
10/15 06Z,   0.30,   0.32,  99.90,   0.75,   0.13,
10/15 07Z,   0.30,  -0.70,  99.90,  -0.27,   0.13,
10/15 08Z,   0.40,  -1.52,  99.90,  -0.99,   0.13,
10/15 09Z,   0.30,  -1.91,  99.90,  -1.48,   0.13,  (min)
10/15 10Z,   0.20,  -1.75,  99.90,  -1.42,   0.13,
10/15 11Z,   0.20,  -1.03,  99.90,  -0.69,   0.13,
10/15 12Z,   0.30,   0.08,  99.90,   0.51,   0.13,
10/15 13Z,   0.30,   1.23,  99.90,   1.67,   0.13,
10/15 14Z,   0.30,   2.15,  99.90,   2.58,   0.13,
10/15 15Z,   0.20,   2.68,  99.90,   3.02,   0.13,
10/15 16Z,   0.20,   2.80,  99.90,   3.13,   0.13,  (max)
10/15 17Z,   0.10,   2.47,  99.90,   2.70,   0.13,
10/15 18Z,   0.10,   1.70,  99.90,   1.93,   0.13,
10/15 19Z,   0.20,   0.64,  99.90,   0.97,   0.13,
10/15 20Z,   0.20,  -0.43,  99.90,  -0.10,   0.13,
10/15 21Z,   0.30,  -1.26,  99.90,  -0.83,   0.13,
10/15 22Z,   0.40,  -1.63,  99.90,  -1.10,   0.13,  (min)
10/15 23Z,   0.30,  -1.42,  99.90,  -0.99,   0.13,
10/16 00Z,   0.20,  -0.70,  99.90,  -0.37,   0.13,
10/16 01Z,   0.20,   0.28,  99.90,   0.61,   0.13,
10/16 02Z,   0.20,   1.16,  99.90,   1.49,   0.13,
10/16 03Z,   0.20,   1.71,  99.90,   2.04,   0.13,
10/16 04Z,   0.20,   1.86,  99.90,   2.19,   0.13,  (max)
10/16 05Z,   0.20,   1.59,  99.90,   1.92,   0.13,
10/16 06Z,   0.30,   0.92,  99.90,   1.35,   0.13,
10/16 07Z,  99.90,   0.01,  99.90,  99.90,   0.13,
10/16 08Z,  99.90,  -0.89,  99.90,  99.90,   0.13,
10/16 09Z,  99.90,  -1.52,  99.90,  99.90,   0.13,
10/16 10Z,  99.90,  -1.71,  99.90,  99.90,   0.13,
10/16 11Z,  99.90,  -1.40,  99.90,  99.90,   0.13,
10/16 12Z,  99.90,  -0.63,  99.90,  99.90,   0.13,