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
#Mytle Beach, Springmaid Pier, SC : 08/13/2026 14:21:03 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 18Z,   0.40,  -2.67,  -2.25,  99.90,   0.02,  (min)
08/11 19Z,   0.40,  -1.41,  -1.05,  99.90,  -0.04,
08/11 20Z,   0.40,   0.27,   0.77,  99.90,   0.10,
08/11 21Z,   0.40,   1.96,   2.23,  99.90,  -0.13,
08/11 22Z,   0.40,   3.24,   3.65,  99.90,   0.01,
08/11 23Z,   0.50,   3.79,   4.29,  99.90,  -0.00,  (max)
08/12 00Z,   0.40,   3.53,   4.08,  99.90,   0.15,
08/12 01Z,   0.40,   2.58,   3.01,  99.90,   0.03,
08/12 02Z,   0.40,   1.19,   1.33,  99.90,  -0.26,
08/12 03Z,   0.40,  -0.36,  -0.37,  99.90,  -0.41,
08/12 04Z,   0.30,  -1.75,  -1.82,  99.90,  -0.37,
08/12 05Z,   0.30,  -2.66,  -2.60,  99.90,  -0.24,
08/12 06Z,   0.30,  -2.87,  -2.67,  99.90,  -0.10,  (min)
08/12 07Z,   0.30,  -2.32,  -2.19,  99.90,  -0.17,
08/12 08Z,   0.30,  -1.16,  -0.64,  99.90,   0.22,
08/12 09Z,   0.30,   0.32,   1.00,  99.90,   0.38,
08/12 10Z,   0.30,   1.70,   2.28,  99.90,   0.28,
08/12 11Z,   0.30,   2.59,   2.92,  99.90,   0.03,
08/12 12Z,   0.40,   2.72,   2.96,  99.90,  -0.16,  (max)
08/12 13Z,   0.40,   2.08,   2.51,  99.90,   0.03,
08/12 14Z,   0.40,   0.86,   1.43,  99.90,   0.17,
08/12 15Z,   0.40,  -0.65,   0.18,  99.90,   0.43,
08/12 16Z,   0.40,  -2.08,  -1.65,  99.90,   0.03,
08/12 17Z,   0.40,  -3.06,  -2.43,  99.90,   0.23,
08/12 18Z,   0.60,  -3.29,  -3.12,  99.90,  -0.43,  (min)
08/12 19Z,   0.60,  -2.67,  -2.43,  99.90,  -0.36,
08/12 20Z,   0.60,  -1.33,  -0.79,  99.90,  -0.06,
08/12 21Z,   0.60,   0.42,   1.21,  99.90,   0.19,
08/12 22Z,   0.60,   2.13,   3.11,  99.90,   0.38,
08/12 23Z,   0.60,   3.36,   4.40,  99.90,   0.44,  (max)
08/13 00Z,   0.60,   3.81,   4.31,  99.90,  -0.10,
08/13 01Z,   0.60,   3.42,   3.67,  99.90,  -0.35,
08/13 02Z,   0.60,   2.36,   2.47,  99.90,  -0.49,
08/13 03Z,   0.60,   0.87,   1.01,  99.90,  -0.46,
08/13 04Z,   0.50,  -0.72,  -0.47,  99.90,  -0.25,
08/13 05Z,   0.50,  -2.09,  -1.35,  99.90,   0.24,
08/13 06Z,   0.40,  -2.91,  -2.17,  99.90,   0.34,
08/13 07Z,   0.40,  -2.97,  -2.37,  99.90,   0.20,  (min)
08/13 08Z,   0.50,  -2.25,  -1.67,  99.90,   0.08,
08/13 09Z,   0.50,  -0.94,  -0.48,  99.90,  -0.04,
08/13 10Z,   0.50,   0.64,   1.09,  99.90,  -0.05,
08/13 11Z,   0.50,   2.05,   2.70,  99.90,   0.15,
08/13 12Z,   0.40,   2.87,   3.64,  99.90,   0.37,
08/13 13Z,   0.40,   2.89,   3.73,  99.90,   0.44,  (max)
08/13 14Z,   0.40,   2.14,   2.95,  99.90,   0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 15Z,   0.40,   0.84,  99.90,   1.61,   0.37,
08/13 16Z,   0.40,  -0.72,  99.90,   0.02,   0.33,
08/13 17Z,   0.40,  -2.15,  99.90,  -1.45,   0.30,
08/13 18Z,   0.40,  -3.08,  99.90,  -2.42,   0.26,
08/13 19Z,   0.50,  -3.22,  99.90,  -2.49,   0.23,  (min)
08/13 20Z,   0.50,  -2.50,  99.90,  -1.81,   0.19,
08/13 21Z,   0.50,  -1.10,  99.90,  -0.44,   0.15,
08/13 22Z,   0.50,   0.65,  99.90,   1.27,   0.12,
08/13 23Z,   0.40,   2.28,  99.90,   2.77,   0.08,
08/14 00Z,   0.40,   3.37,  99.90,   3.82,   0.05,
08/14 01Z,   0.40,   3.65,  99.90,   4.06,   0.01,  (max)
08/14 02Z,   0.40,   3.11,  99.90,   3.49,  -0.02,
08/14 03Z,   0.30,   1.95,  99.90,   2.23,  -0.02,
08/14 04Z,   0.30,   0.44,  99.90,   0.72,  -0.02,
08/14 05Z,   0.30,  -1.12,  99.90,  -0.84,  -0.02,
08/14 06Z,   0.40,  -2.38,  99.90,  -2.01,  -0.02,
08/14 07Z,   0.30,  -3.04,  99.90,  -2.76,  -0.02,  (min)
08/14 08Z,   0.30,  -2.90,  99.90,  -2.63,  -0.02,
08/14 09Z,   0.30,  -2.01,  99.90,  -1.73,  -0.02,
08/14 10Z,   0.30,  -0.58,  99.90,  -0.30,  -0.02,
08/14 11Z,   0.30,   1.02,  99.90,   1.29,  -0.02,
08/14 12Z,   0.40,   2.34,  99.90,   2.72,  -0.02,
08/14 13Z,   0.30,   3.03,  99.90,   3.31,  -0.02,  (max)
08/14 14Z,   0.30,   2.93,  99.90,   3.20,  -0.02,
08/14 15Z,   0.30,   2.09,  99.90,   2.37,  -0.02,
08/14 16Z,   0.30,   0.75,  99.90,   1.03,  -0.02,
08/14 17Z,   0.30,  -0.79,  99.90,  -0.51,  -0.02,
08/14 18Z,   0.30,  -2.16,  99.90,  -1.89,  -0.02,
08/14 19Z,   0.30,  -2.98,  99.90,  -2.71,  -0.02,
08/14 20Z,   0.30,  -3.00,  99.90,  -2.72,  -0.02,  (min)
08/14 21Z,   0.30,  -2.18,  99.90,  -1.91,  -0.02,
08/14 22Z,   0.30,  -0.76,  99.90,  -0.49,  -0.02,
08/14 23Z,   0.30,   0.90,  99.90,   1.17,  -0.02,
08/15 00Z,   0.30,   2.35,  99.90,   2.62,  -0.02,
08/15 01Z,   0.30,   3.21,  99.90,   3.49,  -0.02,  (max)
08/15 02Z,   0.20,   3.30,  99.90,   3.47,  -0.02,
08/15 03Z,   0.20,   2.64,  99.90,   2.82,  -0.02,
08/15 04Z,   0.10,   1.45,  99.90,   1.52,  -0.02,
08/15 05Z,   0.10,  -0.03,  99.90,   0.05,  -0.02,
08/15 06Z,   0.10,  -1.48,  99.90,  -1.41,  -0.02,
08/15 07Z,   0.20,  -2.57,  99.90,  -2.40,  -0.02,
08/15 08Z,   0.10,  -3.01,  99.90,  -2.93,  -0.02,  (min)
08/15 09Z,   0.20,  -2.66,  99.90,  -2.48,  -0.02,
08/15 10Z,   0.10,  -1.62,  99.90,  -1.54,  -0.02,
08/15 11Z,   0.10,  -0.16,  99.90,  -0.08,  -0.02,
08/15 12Z,   0.10,   1.36,  99.90,   1.43,  -0.02,
08/15 13Z,   0.20,   2.53,  99.90,   2.70,  -0.02,
08/15 14Z,   0.20,   3.06,  99.90,   3.23,  -0.02,  (max)
08/15 15Z,   0.20,   2.84,  99.90,   3.01,  -0.02,
08/15 16Z,   0.20,   1.96,  99.90,   2.13,  -0.02,
08/15 17Z,   0.20,   0.63,  99.90,   0.80,  -0.02,
08/15 18Z,   0.20,  -0.85,  99.90,  -0.67,  -0.02,
08/15 19Z,   0.30,  -2.10,  99.90,  -1.83,  -0.02,
08/15 20Z,   0.30,  -2.77,  99.90,  -2.49,  -0.02,  (min)
08/15 21Z,   0.30,  -2.63,  99.90,  -2.36,  -0.02,
08/15 22Z,   0.40,  -1.76,  99.90,  -1.38,  -0.02,
08/15 23Z,   0.40,  -0.40,  99.90,  -0.02,  -0.02,
08/16 00Z,   0.40,   1.08,  99.90,   1.45,  -0.02,
08/16 01Z,   0.30,   2.28,  99.90,   2.56,  -0.02,
08/16 02Z,   0.30,   2.90,  99.90,   3.18,  -0.02,  (max)
08/16 03Z,   0.30,   2.82,  99.90,   3.10,  -0.02,
08/16 04Z,   0.30,   2.10,  99.90,   2.38,  -0.02,
08/16 05Z,   0.30,   0.92,  99.90,   1.20,  -0.02,
08/16 06Z,   0.30,  -0.46,  99.90,  -0.19,  -0.02,
08/16 07Z,   0.40,  -1.76,  99.90,  -1.38,  -0.02,
08/16 08Z,   0.40,  -2.62,  99.90,  -2.25,  -0.02,
08/16 09Z,   0.40,  -2.81,  99.90,  -2.43,  -0.02,  (min)
08/16 10Z,   0.40,  -2.27,  99.90,  -1.89,  -0.02,
08/16 11Z,   0.40,  -1.16,  99.90,  -0.78,  -0.02,
08/16 12Z,   0.40,   0.24,  99.90,   0.62,  -0.02,
08/16 13Z,   0.40,   1.60,  99.90,   1.98,  -0.02,
08/16 14Z,   0.40,   2.58,  99.90,   2.96,  -0.02,
08/16 15Z,   0.40,   2.96,  99.90,   3.34,  -0.02,  (max)
08/16 16Z,   0.40,   2.66,  99.90,   3.03,  -0.02,
08/16 17Z,   0.40,   1.77,  99.90,   2.14,  -0.02,
08/16 18Z,   0.40,   0.48,  99.90,   0.86,  -0.02,
08/16 19Z,   0.40,  -0.89,  99.90,  -0.51,  -0.02,
08/16 20Z,   0.40,  -1.97,  99.90,  -1.60,  -0.02,
08/16 21Z,   0.50,  -2.45,  99.90,  -1.97,  -0.02,  (min)
08/16 22Z,   0.50,  -2.19,  99.90,  -1.71,  -0.02,
08/16 23Z,   0.50,  -1.31,  99.90,  -0.83,  -0.02,
08/17 00Z,   0.50,  -0.09,  99.90,   0.39,  -0.02,
08/17 01Z,   0.50,   1.15,  99.90,   1.63,  -0.02,
08/17 02Z,   0.40,   2.09,  99.90,   2.47,  -0.02,
08/17 03Z,   0.40,   2.51,  99.90,   2.88,  -0.02,  (max)
08/17 04Z,   0.40,   2.31,  99.90,   2.69,  -0.02,
08/17 05Z,   0.40,   1.57,  99.90,   1.94,  -0.02,
08/17 06Z,   0.40,   0.44,  99.90,   0.82,  -0.02,