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 : 05/14/2025 21:21:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 06Z,   0.60,   0.94,   1.57,  99.90,   0.03,
05/13 07Z,   0.60,   0.36,   1.02,  99.90,   0.06,  (min)
05/13 08Z,   0.60,   0.50,   1.14,  99.90,   0.04,
05/13 09Z,   0.60,   1.32,   2.01,  99.90,   0.09,
05/13 10Z,   0.50,   2.48,   3.37,  99.90,   0.39,
05/13 11Z,   0.40,   3.58,   4.44,  99.90,   0.46,
05/13 12Z,   0.40,   4.33,   4.94,  99.90,   0.21,
05/13 13Z,   0.40,   4.61,   5.02,  99.90,   0.01,  (max)
05/13 14Z,   0.40,   4.39,   5.00,  99.90,   0.21,
05/13 15Z,   0.40,   3.68,   4.25,  99.90,   0.17,
05/13 16Z,   0.50,   2.62,   3.28,  99.90,   0.16,
05/13 17Z,   0.50,   1.52,   1.98,  99.90,  -0.04,
05/13 18Z,   0.60,   0.68,   1.09,  99.90,  -0.19,
05/13 19Z,   0.60,   0.35,   0.79,  99.90,  -0.16,  (min)
05/13 20Z,   0.60,   0.68,   1.24,  99.90,  -0.04,
05/13 21Z,   0.60,   1.64,   2.29,  99.90,   0.05,
05/13 22Z,   0.60,   2.96,   3.71,  99.90,   0.15,
05/13 23Z,   0.50,   4.26,   4.99,  99.90,   0.23,
05/14 00Z,   0.50,   5.22,   5.71,  99.90,  -0.01,
05/14 01Z,   0.50,   5.74,   5.99,  99.90,  -0.25,
05/14 02Z,   0.60,   5.76,   6.04,  99.90,  -0.32,  (max)
05/14 03Z,   0.50,   5.24,   5.53,  99.90,  -0.21,
05/14 04Z,   0.50,   4.22,   4.56,  99.90,  -0.16,
05/14 05Z,   0.40,   2.91,   3.19,  99.90,  -0.12,
05/14 06Z,   0.40,   1.62,   1.97,  99.90,  -0.05,
05/14 07Z,   0.40,   0.70,   1.03,  99.90,  -0.07,
05/14 08Z,   0.40,   0.38,   0.66,  99.90,  -0.12,  (min)
05/14 09Z,   0.40,   0.78,   1.19,  99.90,   0.01,
05/14 10Z,   0.50,   1.74,   2.18,  99.90,  -0.06,
05/14 11Z,   0.50,   2.90,   3.42,  99.90,   0.02,
05/14 12Z,   0.30,   3.86,   4.25,  99.90,   0.09,
05/14 13Z,   0.30,   4.41,   4.68,  99.90,  -0.03,
05/14 14Z,   0.30,   4.49,   4.84,  99.90,   0.05,  (max)
05/14 15Z,   0.30,   4.10,   4.44,  99.90,   0.04,
05/14 16Z,   0.30,   3.27,   3.57,  99.90,  -0.00,
05/14 17Z,   0.30,   2.20,   2.45,  99.90,  -0.05,
05/14 18Z,   0.30,   1.18,   1.41,  99.90,  -0.07,
05/14 19Z,   0.40,   0.54,   0.73,  99.90,  -0.21,
05/14 20Z,   0.40,   0.47,   0.72,  99.90,  -0.15,  (min)
05/14 21Z,   0.40,   1.06,   1.35,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 22Z,   0.40,   2.18,  99.90,   2.48,  -0.10,
05/14 23Z,   0.40,   3.51,  99.90,   3.82,  -0.09,
05/15 00Z,   0.40,   4.67,  99.90,   4.99,  -0.08,
05/15 01Z,   0.40,   5.42,  99.90,   5.76,  -0.06,
05/15 02Z,   0.30,   5.71,  99.90,   5.96,  -0.05,  (max)
05/15 03Z,   0.30,   5.53,  99.90,   5.79,  -0.04,
05/15 04Z,   0.30,   4.85,  99.90,   5.12,  -0.03,
05/15 05Z,   0.30,   3.74,  99.90,   4.02,  -0.02,
05/15 06Z,   0.30,   2.44,  99.90,   2.73,  -0.00,
05/15 07Z,   0.30,   1.28,  99.90,   1.59,   0.01,
05/15 08Z,   0.30,   0.58,  99.90,   0.90,   0.02,
05/15 09Z,   0.30,   0.52,  99.90,   0.85,   0.03,  (min)
05/15 10Z,   0.40,   1.14,  99.90,   1.57,   0.03,
05/15 11Z,   0.40,   2.18,  99.90,   2.62,   0.03,
05/15 12Z,   0.20,   3.27,  99.90,   3.50,   0.03,
05/15 13Z,   0.30,   4.06,  99.90,   4.39,   0.03,
05/15 14Z,   0.30,   4.41,  99.90,   4.74,   0.03,  (max)
05/15 15Z,   0.30,   4.31,  99.90,   4.65,   0.03,
05/15 16Z,   0.20,   3.78,  99.90,   4.01,   0.03,
05/15 17Z,   0.30,   2.88,  99.90,   3.21,   0.03,
05/15 18Z,   0.40,   1.83,  99.90,   2.26,   0.03,
05/15 19Z,   0.40,   0.94,  99.90,   1.37,   0.03,
05/15 20Z,   0.40,   0.51,  99.90,   0.94,   0.03,  (min)
05/15 21Z,   0.40,   0.69,  99.90,   1.12,   0.03,
05/15 22Z,   0.30,   1.48,  99.90,   1.81,   0.03,
05/15 23Z,   0.30,   2.69,  99.90,   3.02,   0.03,
05/16 00Z,   0.30,   3.96,  99.90,   4.29,   0.03,
05/16 01Z,   0.30,   4.95,  99.90,   5.28,   0.03,
05/16 02Z,   0.30,   5.50,  99.90,   5.83,   0.03,
05/16 03Z,   0.30,   5.59,  99.90,   5.93,   0.03,  (max)
05/16 04Z,   0.20,   5.25,  99.90,   5.48,   0.03,
05/16 05Z,   0.20,   4.44,  99.90,   4.67,   0.03,
05/16 06Z,   0.20,   3.28,  99.90,   3.51,   0.03,
05/16 07Z,   0.20,   2.04,  99.90,   2.27,   0.03,
05/16 08Z,   0.20,   1.04,  99.90,   1.27,   0.03,
05/16 09Z,   0.30,   0.56,  99.90,   0.89,   0.03,  (min)
05/16 10Z,   0.30,   0.74,  99.90,   1.07,   0.03,
05/16 11Z,   0.30,   1.50,  99.90,   1.83,   0.03,
05/16 12Z,   0.20,   2.58,  99.90,   2.81,   0.03,
05/16 13Z,   0.20,   3.57,  99.90,   3.80,   0.03,
05/16 14Z,   0.20,   4.19,  99.90,   4.42,   0.03,
05/16 15Z,   0.20,   4.37,  99.90,   4.60,   0.03,  (max)
05/16 16Z,   0.20,   4.12,  99.90,   4.35,   0.03,
05/16 17Z,   0.30,   3.48,  99.90,   3.81,   0.03,
05/16 18Z,   0.40,   2.54,  99.90,   2.97,   0.03,
05/16 19Z,   0.40,   1.54,  99.90,   1.97,   0.03,
05/16 20Z,   0.40,   0.80,  99.90,   1.23,   0.03,
05/16 21Z,   0.40,   0.56,  99.90,   0.99,   0.03,  (min)
05/16 22Z,   0.40,   0.93,  99.90,   1.36,   0.03,
05/16 23Z,   0.40,   1.86,  99.90,   2.29,   0.03,
05/17 00Z,   0.40,   3.10,  99.90,   3.53,   0.03,
05/17 01Z,   0.40,   4.29,  99.90,   4.72,   0.03,
05/17 02Z,   0.30,   5.12,  99.90,   5.45,   0.03,
05/17 03Z,   0.40,   5.50,  99.90,   5.93,   0.03,  (max)
05/17 04Z,   0.30,   5.44,  99.90,   5.77,   0.03,
05/17 05Z,   0.30,   4.96,  99.90,   5.29,   0.03,
05/17 06Z,   0.30,   4.07,  99.90,   4.40,   0.03,
05/17 07Z,   0.30,   2.90,  99.90,   3.23,   0.03,
05/17 08Z,   0.30,   1.73,  99.90,   2.06,   0.03,
05/17 09Z,   0.30,   0.88,  99.90,   1.21,   0.03,
05/17 10Z,   0.30,   0.60,  99.90,   0.93,   0.03,  (min)
05/17 11Z,   0.30,   0.95,  99.90,   1.28,   0.03,
05/17 12Z,   0.20,   1.82,  99.90,   2.06,   0.03,
05/17 13Z,   0.20,   2.90,  99.90,   3.13,   0.03,
05/17 14Z,   0.10,   3.80,  99.90,   3.93,   0.03,
05/17 15Z,   0.10,   4.28,  99.90,   4.41,   0.03,
05/17 16Z,   0.10,   4.33,  99.90,   4.46,   0.03,  (max)
05/17 17Z,   0.20,   3.97,  99.90,   4.21,   0.03,
05/17 18Z,   0.30,   3.26,  99.90,   3.59,   0.03,
05/17 19Z,   0.30,   2.31,  99.90,   2.64,   0.03,
05/17 20Z,   0.30,   1.36,  99.90,   1.69,   0.03,
05/17 21Z,   0.30,   0.74,  99.90,   1.07,   0.03,
05/17 22Z,   0.30,   0.65,  99.90,   0.98,   0.03,  (min)
05/17 23Z,   0.30,   1.15,  99.90,   1.49,   0.03,
05/18 00Z,   0.30,   2.16,  99.90,   2.49,   0.03,
05/18 01Z,   0.30,   3.39,  99.90,   3.72,   0.03,
05/18 02Z,   0.20,   4.49,  99.90,   4.72,   0.03,
05/18 03Z,   0.20,   5.20,  99.90,   5.43,   0.03,
05/18 04Z,   0.20,   5.45,  99.90,   5.68,   0.03,  (max)
05/18 05Z,   0.10,   5.29,  99.90,   5.42,   0.03,
05/18 06Z,   0.10,   4.72,  99.90,   4.85,   0.03,
05/18 07Z,   0.00,   3.76,  99.90,   3.79,   0.03,
05/18 08Z,   0.10,   2.58,  99.90,   2.71,   0.03,
05/18 09Z,   0.00,   1.48,  99.90,   1.51,   0.03,
05/18 10Z,   0.00,   0.76,  99.90,   0.79,   0.03,
05/18 11Z,   0.00,   0.62,  99.90,   0.66,   0.03,  (min)
05/18 12Z,   0.00,   1.11,  99.90,   1.14,   0.03,
05/18 13Z,  99.90,   2.06,  99.90,  99.90,   0.03,
05/18 14Z,  99.90,   3.14,  99.90,  99.90,   0.03,
05/18 15Z,  99.90,   3.97,  99.90,  99.90,   0.03,
05/18 16Z,  99.90,   4.38,  99.90,  99.90,   0.03,
05/18 17Z,  99.90,   4.34,  99.90,  99.90,   0.03,
05/18 18Z,  99.90,   3.92,  99.90,  99.90,   0.03,