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, OR : 03/27/2025 04:23:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 12Z,   0.00,   4.12,   4.38,  99.90,   0.26,
03/25 13Z,   0.10,   4.91,   5.02,  99.90,   0.01,
03/25 14Z,   0.10,   5.80,   5.95,  99.90,   0.05,
03/25 15Z,   0.10,   6.56,   6.68,  99.90,   0.02,
03/25 16Z,   0.00,   6.97,   7.12,  99.90,   0.15,  (max)
03/25 17Z,   0.00,   6.84,   7.00,  99.90,   0.16,
03/25 18Z,   0.30,   6.08,   6.27,  99.90,  -0.11,
03/25 19Z,   0.20,   4.82,   4.87,  99.90,  -0.15,
03/25 20Z,   0.20,   3.31,   3.59,  99.90,   0.08,
03/25 21Z,   0.30,   1.83,   2.19,  99.90,   0.06,
03/25 22Z,   0.30,   0.69,   1.00,  99.90,   0.01,
03/25 23Z,   0.30,   0.16,   0.56,  99.90,   0.10,
03/26 00Z,   0.40,   0.34,   0.56,  99.90,  -0.18,  (min)
03/26 01Z,   0.40,   1.17,   1.38,  99.90,  -0.19,
03/26 02Z,   0.40,   2.42,   2.61,  99.90,  -0.21,
03/26 03Z,   0.50,   3.82,   4.12,  99.90,  -0.20,
03/26 04Z,   0.40,   5.11,   5.49,  99.90,  -0.02,
03/26 05Z,   0.40,   6.00,   6.44,  99.90,   0.04,
03/26 06Z,   0.40,   6.30,   6.90,  99.90,   0.20,  (max)
03/26 07Z,   0.40,   5.97,   6.53,  99.90,   0.16,
03/26 08Z,   0.40,   5.19,   5.77,  99.90,   0.18,
03/26 09Z,   0.40,   4.19,   4.85,  99.90,   0.26,
03/26 10Z,   0.40,   3.29,   3.92,  99.90,   0.23,
03/26 11Z,   0.40,   2.77,   3.51,  99.90,   0.34,
03/26 12Z,   0.50,   2.84,   3.49,  99.90,   0.15,  (min)
03/26 13Z,   0.50,   3.51,   4.06,  99.90,   0.05,
03/26 14Z,   0.50,   4.57,   5.08,  99.90,   0.01,
03/26 15Z,   0.60,   5.75,   6.29,  99.90,  -0.06,
03/26 16Z,   0.60,   6.76,   7.33,  99.90,  -0.03,
03/26 17Z,   0.60,   7.31,   7.91,  99.90,  -0.00,  (max)
03/26 18Z,   0.80,   7.17,   7.81,  99.90,  -0.16,
03/26 19Z,   0.80,   6.29,   6.83,  99.90,  -0.26,
03/26 20Z,   0.90,   4.82,   5.43,  99.90,  -0.29,
03/26 21Z,   0.80,   3.09,   3.69,  99.90,  -0.20,
03/26 22Z,   0.90,   1.45,   2.07,  99.90,  -0.28,
03/26 23Z,   1.00,   0.29,   1.06,  99.90,  -0.23,
03/27 00Z,   1.00,  -0.12,   0.56,  99.90,  -0.32,  (min)
03/27 01Z,   1.00,   0.33,   1.09,  99.90,  -0.24,
03/27 02Z,   1.10,   1.48,   2.19,  99.90,  -0.39,
03/27 03Z,   1.10,   3.03,   3.78,  99.90,  -0.35,
03/27 04Z,   1.10,   4.66,   5.42,  99.90,  -0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 05Z,   1.20,   6.03,  99.90,   6.92,  -0.31,
03/27 06Z,   1.20,   6.81,  99.90,   7.74,  -0.27,
03/27 07Z,   1.20,   6.82,  99.90,   7.78,  -0.23,  (max)
03/27 08Z,   1.10,   6.09,  99.90,   6.99,  -0.20,
03/27 09Z,   1.00,   4.86,  99.90,   5.69,  -0.16,
03/27 10Z,   1.10,   3.48,  99.90,   4.45,  -0.13,
03/27 11Z,   1.10,   2.33,  99.90,   3.34,  -0.09,
03/27 12Z,   1.00,   1.77,  99.90,   2.72,  -0.05,  (min)
03/27 13Z,   1.20,   2.00,  99.90,   3.18,  -0.02,
03/27 14Z,   1.30,   2.94,  99.90,   4.26,   0.02,
03/27 15Z,   1.20,   4.33,  99.90,   5.58,   0.06,
03/27 16Z,   1.20,   5.80,  99.90,   7.10,   0.09,
03/27 17Z,   1.20,   7.01,  99.90,   8.31,   0.09,
03/27 18Z,   1.20,   7.62,  99.90,   8.92,   0.09,  (max)
03/27 19Z,   1.20,   7.40,  99.90,   8.69,   0.09,
03/27 20Z,   1.20,   6.34,  99.90,   7.63,   0.09,
03/27 21Z,   1.30,   4.66,  99.90,   6.05,   0.09,
03/27 22Z,   1.40,   2.77,  99.90,   4.26,   0.09,
03/27 23Z,   1.60,   1.09,  99.90,   2.78,   0.09,
03/28 00Z,   1.50,   0.04,  99.90,   1.63,   0.09,
03/28 01Z,   1.50,  -0.10,  99.90,   1.49,   0.09,  (min)
03/28 02Z,   1.40,   0.69,  99.90,   2.19,   0.09,
03/28 03Z,   1.50,   2.19,  99.90,   3.78,   0.09,
03/28 04Z,   1.40,   4.01,  99.90,   5.50,   0.09,
03/28 05Z,   1.30,   5.75,  99.90,   7.15,   0.09,
03/28 06Z,   1.30,   7.04,  99.90,   8.43,   0.09,
03/28 07Z,   1.20,   7.55,  99.90,   8.84,   0.09,  (max)
03/28 08Z,   1.30,   7.14,  99.90,   8.53,   0.09,
03/28 09Z,   1.10,   5.92,  99.90,   7.11,   0.09,
03/28 10Z,   1.10,   4.23,  99.90,   5.42,   0.09,
03/28 11Z,   1.10,   2.52,  99.90,   3.71,   0.09,
03/28 12Z,   1.10,   1.24,  99.90,   2.43,   0.09,
03/28 13Z,   1.10,   0.76,  99.90,   1.95,   0.09,  (min)
03/28 14Z,   1.10,   1.22,  99.90,   2.42,   0.09,
03/28 15Z,   1.10,   2.49,  99.90,   3.68,   0.09,
03/28 16Z,   1.00,   4.19,  99.90,   5.28,   0.09,
03/28 17Z,   0.90,   5.90,  99.90,   6.89,   0.09,
03/28 18Z,   0.80,   7.22,  99.90,   8.12,   0.09,
03/28 19Z,   0.90,   7.81,  99.90,   8.80,   0.09,  (max)
03/28 20Z,   0.90,   7.45,  99.90,   8.45,   0.09,
03/28 21Z,   0.80,   6.21,  99.90,   7.10,   0.09,
03/28 22Z,   0.70,   4.39,  99.90,   5.18,   0.09,
03/28 23Z,   0.80,   2.44,  99.90,   3.34,   0.09,
03/29 00Z,   0.90,   0.86,  99.90,   1.86,   0.09,
03/29 01Z,   0.80,   0.07,  99.90,   0.96,   0.09,  (min)
03/29 02Z,   0.70,   0.29,  99.90,   1.08,   0.09,
03/29 03Z,   0.70,   1.45,  99.90,   2.24,   0.09,
03/29 04Z,   0.70,   3.24,  99.90,   4.03,   0.09,
03/29 05Z,   0.70,   5.20,  99.90,   6.00,   0.09,
03/29 06Z,   0.60,   6.91,  99.90,   7.60,   0.09,
03/29 07Z,   0.60,   7.96,  99.90,   8.65,   0.09,
03/29 08Z,   0.70,   8.07,  99.90,   8.86,   0.09,  (max)
03/29 09Z,   0.50,   7.16,  99.90,   7.75,   0.09,
03/29 10Z,   0.40,   5.46,  99.90,   5.95,   0.09,
03/29 11Z,   0.50,   3.39,  99.90,   3.98,   0.09,
03/29 12Z,   0.50,   1.47,  99.90,   2.07,   0.09,
03/29 13Z,   0.40,   0.19,  99.90,   0.68,   0.09,
03/29 14Z,   0.50,  -0.11,  99.90,   0.48,   0.09,  (min)
03/29 15Z,   0.40,   0.64,  99.90,   1.13,   0.09,
03/29 16Z,   0.30,   2.20,  99.90,   2.59,   0.09,
03/29 17Z,   0.30,   4.14,  99.90,   4.53,   0.09,
03/29 18Z,   0.40,   5.98,  99.90,   6.48,   0.09,
03/29 19Z,   0.30,   7.32,  99.90,   7.71,   0.09,
03/29 20Z,   0.30,   7.81,  99.90,   8.21,   0.09,  (max)
03/29 21Z,   0.40,   7.31,  99.90,   7.80,   0.09,
03/29 22Z,   0.40,   5.94,  99.90,   6.43,   0.09,
03/29 23Z,   0.40,   4.08,  99.90,   4.57,   0.09,
03/30 00Z,   0.50,   2.23,  99.90,   2.82,   0.09,
03/30 01Z,   0.50,   0.88,  99.90,   1.48,   0.09,
03/30 02Z,   0.40,   0.43,  99.90,   0.93,   0.09,  (min)
03/30 03Z,   0.50,   1.03,  99.90,   1.62,   0.09,
03/30 04Z,   0.40,   2.50,  99.90,   2.99,   0.09,
03/30 05Z,   0.40,   4.45,  99.90,   4.94,   0.09,
03/30 06Z,   0.50,   6.40,  99.90,   6.99,   0.09,
03/30 07Z,   0.40,   7.91,  99.90,   8.40,   0.09,
03/30 08Z,   0.50,   8.61,  99.90,   9.20,   0.09,  (max)
03/30 09Z,   0.50,   8.26,  99.90,   8.85,   0.09,
03/30 10Z,   0.50,   6.88,  99.90,   7.47,   0.09,
03/30 11Z,   0.60,   4.79,  99.90,   5.48,   0.09,
03/30 12Z,   0.60,   2.48,  99.90,   3.18,   0.09,
03/30 13Z,   0.60,   0.51,  99.90,   1.20,   0.09,
03/30 14Z,   0.70,  -0.65,  99.90,   0.15,   0.09,
03/30 15Z,   0.60,  -0.71,  99.90,  -0.01,   0.09,  (min)
03/30 16Z,   0.60,   0.31,  99.90,   1.00,   0.09,
03/30 17Z,   0.60,   2.08,  99.90,   2.78,   0.09,
03/30 18Z,   0.60,   4.13,  99.90,   4.83,   0.09,
03/30 19Z,  99.90,   5.99,  99.90,  99.90,   0.09,
03/30 20Z,  99.90,   7.25,  99.90,  99.90,   0.09,
03/30 21Z,  99.90,   7.61,  99.90,  99.90,   0.09,
03/30 22Z,  99.90,   6.99,  99.90,  99.90,   0.09,
03/30 23Z,  99.90,   5.59,  99.90,  99.90,   0.09,
03/31 00Z,  99.90,   3.82,  99.90,  99.90,   0.09,