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

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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 : 03/08/2026 06:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 12Z,   0.00,   3.15,   3.41,  99.90,   0.26,
03/06 13Z,   0.00,   4.32,   4.51,  99.90,   0.19,
03/06 14Z,   0.00,   5.00,   4.96,  99.90,  -0.04,
03/06 15Z,   0.00,   5.11,   5.01,  99.90,  -0.10,  (max)
03/06 16Z,   0.00,   4.61,   4.44,  99.90,  -0.17,
03/06 17Z,   0.00,   3.59,   3.39,  99.90,  -0.20,
03/06 18Z,   0.00,   2.29,   2.06,  99.90,  -0.23,
03/06 19Z,   0.00,   1.04,   0.83,  99.90,  -0.21,
03/06 20Z,   0.00,   0.17,   0.02,  99.90,  -0.15,
03/06 21Z,   0.00,  -0.08,  -0.18,  99.90,  -0.10,  (min)
03/06 22Z,   0.00,   0.42,   0.34,  99.90,  -0.08,
03/06 23Z,   0.10,   1.57,   1.67,  99.90,   0.00,
03/07 00Z,   0.00,   2.98,   3.12,  99.90,   0.14,
03/07 01Z,   0.00,   4.26,   4.37,  99.90,   0.11,
03/07 02Z,   0.00,   5.13,   5.13,  99.90,  -0.00,
03/07 03Z,   0.00,   5.50,   5.36,  99.90,  -0.14,  (max)
03/07 04Z,   0.00,   5.30,   5.07,  99.90,  -0.23,
03/07 05Z,   0.00,   4.52,   4.09,  99.90,  -0.43,
03/07 06Z,   0.00,   3.31,   2.91,  99.90,  -0.40,
03/07 07Z,   0.00,   1.96,   1.52,  99.90,  -0.44,
03/07 08Z,   0.00,   0.80,   0.60,  99.90,  -0.20,
03/07 09Z,   0.00,   0.14,   0.14,  99.90,  -0.00,  (min)
03/07 10Z,   0.00,   0.20,   0.27,  99.90,   0.07,
03/07 11Z,   0.00,   0.98,   1.09,  99.90,   0.11,
03/07 12Z,   0.00,   2.22,   2.36,  99.90,   0.14,
03/07 13Z,   0.00,   3.47,   3.58,  99.90,   0.11,
03/07 14Z,   0.00,   4.39,   4.34,  99.90,  -0.05,
03/07 15Z,   0.00,   4.81,   4.69,  99.90,  -0.12,  (max)
03/07 16Z,   0.00,   4.69,   4.49,  99.90,  -0.20,
03/07 17Z,  -0.10,   4.03,   3.78,  99.90,  -0.15,
03/07 18Z,   0.00,   2.98,   2.76,  99.90,  -0.22,
03/07 19Z,   0.00,   1.79,   1.44,  99.90,  -0.35,
03/07 20Z,   0.00,   0.78,   0.45,  99.90,  -0.33,
03/07 21Z,   0.00,   0.22,  -0.03,  99.90,  -0.25,  (min)
03/07 22Z,   0.00,   0.28,   0.23,  99.90,  -0.05,
03/07 23Z,   0.00,   0.99,   1.11,  99.90,   0.12,
03/08 00Z,   0.00,   2.18,   2.36,  99.90,   0.18,
03/08 01Z,   0.00,   3.47,   3.62,  99.90,   0.15,
03/08 02Z,   0.00,   4.52,   4.60,  99.90,   0.08,
03/08 03Z,   0.00,   5.16,   5.18,  99.90,   0.02,
03/08 04Z,   0.00,   5.31,   5.38,  99.90,   0.07,  (max)
03/08 05Z,   0.00,   4.94,   5.02,  99.90,   0.08,
03/08 06Z,   0.00,   4.08,   4.10,  99.90,   0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 07Z,   0.00,   2.91,  99.90,   2.92,   0.01,
03/08 08Z,   0.00,   1.72,  99.90,   1.72,   0.01,
03/08 09Z,   0.00,   0.80,  99.90,   0.80,   0.00,
03/08 10Z,   0.00,   0.40,  99.90,   0.39,  -0.00,  (min)
03/08 11Z,   0.00,   0.65,  99.90,   0.63,  -0.01,
03/08 12Z,   0.00,   1.48,  99.90,   1.47,  -0.02,
03/08 13Z,   0.00,   2.62,  99.90,   2.59,  -0.02,
03/08 14Z,  -0.10,   3.66,  99.90,   3.53,  -0.03,
03/08 15Z,  -0.10,   4.33,  99.90,   4.20,  -0.04,
03/08 16Z,  -0.10,   4.54,  99.90,   4.40,  -0.04,  (max)
03/08 17Z,  -0.20,   4.25,  99.90,   4.01,  -0.05,
03/08 18Z,  -0.20,   3.51,  99.90,   3.26,  -0.05,
03/08 19Z,  -0.10,   2.48,  99.90,   2.33,  -0.05,
03/08 20Z,  -0.10,   1.45,  99.90,   1.30,  -0.05,
03/08 21Z,   0.00,   0.71,  99.90,   0.65,  -0.05,
03/08 22Z,   0.00,   0.43,  99.90,   0.38,  -0.05,  (min)
03/08 23Z,   0.00,   0.71,  99.90,   0.66,  -0.05,
03/09 00Z,  -0.10,   1.53,  99.90,   1.38,  -0.05,
03/09 01Z,  -0.20,   2.67,  99.90,   2.41,  -0.05,
03/09 02Z,  -0.20,   3.79,  99.90,   3.53,  -0.05,
03/09 03Z,  -0.30,   4.62,  99.90,   4.27,  -0.05,
03/09 04Z,  -0.30,   5.05,  99.90,   4.70,  -0.05,  (max)
03/09 05Z,  -0.40,   5.04,  99.90,   4.59,  -0.05,
03/09 06Z,  -0.30,   4.57,  99.90,   4.22,  -0.05,
03/09 07Z,  -0.20,   3.70,  99.90,   3.44,  -0.05,
03/09 08Z,   0.00,   2.61,  99.90,   2.56,  -0.05,
03/09 09Z,   0.00,   1.60,  99.90,   1.55,  -0.05,
03/09 10Z,   0.00,   0.91,  99.90,   0.85,  -0.05,
03/09 11Z,  -0.10,   0.70,  99.90,   0.55,  -0.05,  (min)
03/09 12Z,  -0.30,   1.06,  99.90,   0.71,  -0.05,
03/09 13Z,  -0.30,   1.88,  99.90,   1.53,  -0.05,
03/09 14Z,  -0.30,   2.89,  99.90,   2.53,  -0.05,
03/09 15Z,  -0.20,   3.73,  99.90,   3.47,  -0.05,
03/09 16Z,  -0.20,   4.20,  99.90,   3.95,  -0.05,
03/09 17Z,  -0.10,   4.26,  99.90,   4.10,  -0.05,  (max)
03/09 18Z,  -0.10,   3.87,  99.90,   3.72,  -0.05,
03/09 19Z,  -0.10,   3.11,  99.90,   2.95,  -0.05,
03/09 20Z,  -0.10,   2.16,  99.90,   2.00,  -0.05,
03/09 21Z,  -0.10,   1.30,  99.90,   1.14,  -0.05,
03/09 22Z,  -0.10,   0.77,  99.90,   0.62,  -0.05,  (min)
03/09 23Z,   0.00,   0.69,  99.90,   0.64,  -0.05,
03/10 00Z,   0.00,   1.11,  99.90,   1.06,  -0.05,
03/10 01Z,   0.00,   1.94,  99.90,   1.89,  -0.05,
03/10 02Z,  -0.10,   2.98,  99.90,   2.83,  -0.05,
03/10 03Z,  -0.20,   3.93,  99.90,   3.68,  -0.05,
03/10 04Z,  -0.30,   4.59,  99.90,   4.24,  -0.05,
03/10 05Z,  -0.20,   4.88,  99.90,   4.63,  -0.05,  (max)
03/10 06Z,  -0.20,   4.78,  99.90,   4.53,  -0.05,
03/10 07Z,  -0.10,   4.28,  99.90,   4.12,  -0.05,
03/10 08Z,  -0.10,   3.43,  99.90,   3.28,  -0.05,
03/10 09Z,  -0.10,   2.45,  99.90,   2.30,  -0.05,
03/10 10Z,  -0.10,   1.60,  99.90,   1.44,  -0.05,
03/10 11Z,  -0.10,   1.06,  99.90,   0.91,  -0.05,
03/10 12Z,  -0.10,   0.98,  99.90,   0.82,  -0.05,  (min)
03/10 13Z,  -0.20,   1.38,  99.90,   1.12,  -0.05,
03/10 14Z,  -0.20,   2.15,  99.90,   1.90,  -0.05,
03/10 15Z,  -0.10,   3.03,  99.90,   2.87,  -0.05,
03/10 16Z,  -0.10,   3.71,  99.90,   3.56,  -0.05,
03/10 17Z,  -0.20,   4.06,  99.90,   3.81,  -0.05,  (max)
03/10 18Z,  -0.20,   4.02,  99.90,   3.77,  -0.05,
03/10 19Z,  -0.10,   3.60,  99.90,   3.44,  -0.05,
03/10 20Z,  -0.10,   2.85,  99.90,   2.70,  -0.05,
03/10 21Z,   0.00,   1.99,  99.90,   1.94,  -0.05,
03/10 22Z,   0.00,   1.28,  99.90,   1.22,  -0.05,
03/10 23Z,   0.00,   0.89,  99.90,   0.84,  -0.05,  (min)
03/11 00Z,   0.00,   0.93,  99.90,   0.87,  -0.05,
03/11 01Z,  -0.10,   1.38,  99.90,   1.23,  -0.05,
03/11 02Z,  -0.10,   2.19,  99.90,   2.03,  -0.05,
03/11 03Z,  -0.10,   3.13,  99.90,   2.97,  -0.05,
03/11 04Z,  -0.10,   3.95,  99.90,   3.80,  -0.05,
03/11 05Z,  -0.10,   4.50,  99.90,   4.35,  -0.05,
03/11 06Z,  -0.10,   4.73,  99.90,   4.57,  -0.05,  (max)
03/11 07Z,   0.00,   4.60,  99.90,   4.55,  -0.05,
03/11 08Z,   0.00,   4.10,  99.90,   4.04,  -0.05,
03/11 09Z,   0.00,   3.30,  99.90,   3.24,  -0.05,
03/11 10Z,  -0.10,   2.40,  99.90,   2.25,  -0.05,
03/11 11Z,  -0.10,   1.65,  99.90,   1.50,  -0.05,
03/11 12Z,  -0.10,   1.20,  99.90,   1.04,  -0.05,
03/11 13Z,  -0.10,   1.15,  99.90,   1.00,  -0.05,  (min)
03/11 14Z,  -0.10,   1.56,  99.90,   1.40,  -0.05,
03/11 15Z,  -0.10,   2.29,  99.90,   2.13,  -0.05,
03/11 16Z,  -0.10,   3.08,  99.90,   2.92,  -0.05,
03/11 17Z,  -0.20,   3.68,  99.90,   3.42,  -0.05,
03/11 18Z,  -0.20,   3.96,  99.90,   3.71,  -0.05,
03/11 19Z,  -0.10,   3.89,  99.90,   3.74,  -0.05,  (max)
03/11 20Z,  -0.10,   3.47,  99.90,   3.31,  -0.05,
03/11 21Z,  -0.10,   2.75,  99.90,   2.60,  -0.05,
03/11 22Z,   0.00,   1.96,  99.90,   1.90,  -0.05,
03/11 23Z,   0.00,   1.32,  99.90,   1.26,  -0.05,
03/12 00Z,   0.00,   0.99,  99.90,   0.94,  -0.05,