EXTRA-TROPICAL  STORM  SURGE
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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 : 05/14/2026 06:22:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 12Z,   1.20,  -5.25,  -3.86,  99.90,   0.19,
05/12 13Z,   1.10,  -6.39,  -4.91,  99.90,   0.38,
05/12 14Z,   1.10,  -7.17,  -5.59,  99.90,   0.48,
05/12 15Z,   1.20,  -7.34,  -5.81,  99.90,   0.33,  (min)
05/12 16Z,   1.20,  -6.80,  -5.54,  99.90,   0.06,
05/12 17Z,   1.30,  -5.66,  -4.36,  99.90,  -0.00,
05/12 18Z,   1.40,  -4.27,  -2.95,  99.90,  -0.08,
05/12 19Z,   1.40,  -3.07,  -2.00,  99.90,  -0.33,
05/12 20Z,   1.30,  -2.32,  -1.40,  99.90,  -0.38,
05/12 21Z,   1.20,  -2.09,  -1.31,  99.90,  -0.42,  (max)
05/12 22Z,   1.20,  -2.39,  -1.50,  99.90,  -0.31,
05/12 23Z,   1.30,  -3.17,  -2.05,  99.90,  -0.18,
05/13 00Z,   1.20,  -4.29,  -3.08,  99.90,   0.01,
05/13 01Z,   1.20,  -5.49,  -4.11,  99.90,   0.18,
05/13 02Z,   1.10,  -6.47,  -5.23,  99.90,   0.14,
05/13 03Z,   1.10,  -6.99,  -5.78,  99.90,   0.11,  (min)
05/13 04Z,   1.00,  -6.88,  -5.74,  99.90,   0.14,
05/13 05Z,   0.90,  -6.14,  -5.09,  99.90,   0.15,
05/13 06Z,   1.00,  -4.97,  -3.97,  99.90,   0.00,
05/13 07Z,   1.00,  -3.79,  -2.80,  99.90,  -0.01,
05/13 08Z,   1.00,  -2.90,  -2.00,  99.90,  -0.10,
05/13 09Z,   1.10,  -2.48,  -1.50,  99.90,  -0.12,
05/13 10Z,   1.10,  -2.56,  -1.43,  99.90,   0.03,  (max)
05/13 11Z,   1.20,  -3.16,  -1.90,  99.90,   0.06,
05/13 12Z,   1.10,  -4.23,  -2.99,  99.90,   0.14,
05/13 13Z,   1.00,  -5.54,  -4.38,  99.90,   0.16,
05/13 14Z,   1.00,  -6.75,  -5.76,  99.90,  -0.01,
05/13 15Z,   1.00,  -7.53,  -6.59,  99.90,  -0.06,
05/13 16Z,   1.00,  -7.61,  -6.61,  99.90,  -0.00,  (min)
05/13 17Z,   1.00,  -6.88,  -5.83,  99.90,   0.05,
05/13 18Z,   1.00,  -5.52,  -4.51,  99.90,   0.01,
05/13 19Z,   1.00,  -3.94,  -2.93,  99.90,   0.01,
05/13 20Z,   1.00,  -2.62,  -1.86,  99.90,  -0.24,
05/13 21Z,   1.00,  -1.82,  -1.16,  99.90,  -0.34,
05/13 22Z,   1.00,  -1.63,  -0.97,  99.90,  -0.34,  (max)
05/13 23Z,   1.10,  -2.01,  -1.34,  99.90,  -0.43,
05/14 00Z,   0.90,  -2.93,  -2.26,  99.90,  -0.23,
05/14 01Z,   0.90,  -4.22,  -3.43,  99.90,  -0.11,
05/14 02Z,   0.90,  -5.58,  -4.72,  99.90,  -0.04,
05/14 03Z,   0.90,  -6.71,  -5.83,  99.90,  -0.02,
05/14 04Z,   0.90,  -7.31,  -6.43,  99.90,  -0.02,  (min)
05/14 05Z,   0.80,  -7.18,  -6.28,  99.90,   0.10,
05/14 06Z,   0.80,  -6.32,  -5.29,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 07Z,   0.80,  -5.03,  99.90,  -4.02,   0.21,
05/14 08Z,   0.90,  -3.75,  99.90,  -2.66,   0.19,
05/14 09Z,   0.90,  -2.82,  99.90,  -1.76,   0.17,
05/14 10Z,   0.90,  -2.41,  99.90,  -1.37,   0.14,  (max)
05/14 11Z,   0.80,  -2.55,  99.90,  -1.63,   0.12,
05/14 12Z,   0.70,  -3.25,  99.90,  -2.45,   0.10,
05/14 13Z,   0.60,  -4.44,  99.90,  -3.76,   0.08,
05/14 14Z,   0.60,  -5.85,  99.90,  -5.19,   0.05,
05/14 15Z,   0.50,  -7.12,  99.90,  -6.59,   0.03,
05/14 16Z,   0.60,  -7.87,  99.90,  -7.26,   0.01,  (min)
05/14 17Z,   0.70,  -7.82,  99.90,  -7.14,  -0.01,
05/14 18Z,   0.80,  -6.89,  99.90,  -6.13,  -0.04,
05/14 19Z,   0.80,  -5.30,  99.90,  -4.54,  -0.04,
05/14 20Z,   0.80,  -3.56,  99.90,  -2.79,  -0.04,
05/14 21Z,   0.80,  -2.15,  99.90,  -1.39,  -0.04,
05/14 22Z,   0.80,  -1.36,  99.90,  -0.60,  -0.04,
05/14 23Z,   0.80,  -1.22,  99.90,  -0.45,  -0.04,  (max)
05/15 00Z,   0.70,  -1.71,  99.90,  -1.05,  -0.04,
05/15 01Z,   0.70,  -2.77,  99.90,  -2.11,  -0.04,
05/15 02Z,   0.70,  -4.22,  99.90,  -3.56,  -0.04,
05/15 03Z,   0.70,  -5.75,  99.90,  -5.09,  -0.04,
05/15 04Z,   0.70,  -6.99,  99.90,  -6.33,  -0.04,
05/15 05Z,   0.70,  -7.62,  99.90,  -6.95,  -0.04,  (min)
05/15 06Z,   0.60,  -7.42,  99.90,  -6.86,  -0.04,
05/15 07Z,   0.60,  -6.44,  99.90,  -5.87,  -0.04,
05/15 08Z,   0.60,  -5.02,  99.90,  -4.46,  -0.04,
05/15 09Z,   0.80,  -3.67,  99.90,  -2.91,  -0.04,
05/15 10Z,   0.80,  -2.74,  99.90,  -1.97,  -0.04,
05/15 11Z,   0.80,  -2.35,  99.90,  -1.59,  -0.04,  (max)
05/15 12Z,   0.70,  -2.56,  99.90,  -1.90,  -0.04,
05/15 13Z,   0.60,  -3.37,  99.90,  -2.81,  -0.04,
05/15 14Z,   0.60,  -4.66,  99.90,  -4.10,  -0.04,
05/15 15Z,   0.60,  -6.16,  99.90,  -5.60,  -0.04,
05/15 16Z,   0.60,  -7.45,  99.90,  -6.89,  -0.04,
05/15 17Z,   0.60,  -8.15,  99.90,  -7.59,  -0.04,  (min)
05/15 18Z,   0.70,  -7.95,  99.90,  -7.28,  -0.04,
05/15 19Z,   0.70,  -6.80,  99.90,  -6.14,  -0.04,
05/15 20Z,   0.60,  -5.02,  99.90,  -4.46,  -0.04,
05/15 21Z,   0.60,  -3.17,  99.90,  -2.61,  -0.04,
05/15 22Z,   0.60,  -1.75,  99.90,  -1.19,  -0.04,
05/15 23Z,   0.60,  -0.99,  99.90,  -0.42,  -0.04,
05/16 00Z,   0.60,  -0.92,  99.90,  -0.36,  -0.04,  (max)
05/16 01Z,   0.60,  -1.52,  99.90,  -0.96,  -0.04,
05/16 02Z,   0.60,  -2.72,  99.90,  -2.16,  -0.04,
05/16 03Z,   0.50,  -4.31,  99.90,  -3.85,  -0.04,
05/16 04Z,   0.50,  -5.95,  99.90,  -5.49,  -0.04,
05/16 05Z,   0.40,  -7.25,  99.90,  -6.89,  -0.04,
05/16 06Z,   0.40,  -7.86,  99.90,  -7.49,  -0.04,  (min)
05/16 07Z,   0.40,  -7.55,  99.90,  -7.19,  -0.04,
05/16 08Z,   0.50,  -6.44,  99.90,  -5.98,  -0.04,
05/16 09Z,   0.50,  -4.94,  99.90,  -4.48,  -0.04,
05/16 10Z,   0.50,  -3.57,  99.90,  -3.11,  -0.04,
05/16 11Z,   0.50,  -2.66,  99.90,  -2.20,  -0.04,
05/16 12Z,   0.50,  -2.33,  99.90,  -1.87,  -0.04,  (max)
05/16 13Z,   0.50,  -2.61,  99.90,  -2.15,  -0.04,
05/16 14Z,   0.40,  -3.51,  99.90,  -3.15,  -0.04,
05/16 15Z,   0.40,  -4.89,  99.90,  -4.53,  -0.04,
05/16 16Z,   0.40,  -6.44,  99.90,  -6.07,  -0.04,
05/16 17Z,   0.40,  -7.72,  99.90,  -7.36,  -0.04,
05/16 18Z,   0.40,  -8.32,  99.90,  -7.96,  -0.04,  (min)
05/16 19Z,   0.40,  -7.96,  99.90,  -7.60,  -0.04,
05/16 20Z,   0.40,  -6.63,  99.90,  -6.27,  -0.04,
05/16 21Z,   0.40,  -4.73,  99.90,  -4.37,  -0.04,
05/16 22Z,   0.40,  -2.85,  99.90,  -2.49,  -0.04,
05/16 23Z,   0.40,  -1.46,  99.90,  -1.10,  -0.04,
05/17 00Z,   0.50,  -0.77,  99.90,  -0.30,  -0.04,  (max)
05/17 01Z,   0.40,  -0.78,  99.90,  -0.41,  -0.04,
05/17 02Z,   0.40,  -1.47,  99.90,  -1.11,  -0.04,
05/17 03Z,   0.40,  -2.78,  99.90,  -2.41,  -0.04,
05/17 04Z,   0.40,  -4.46,  99.90,  -4.10,  -0.04,
05/17 05Z,   0.50,  -6.16,  99.90,  -5.69,  -0.04,
05/17 06Z,   0.40,  -7.45,  99.90,  -7.09,  -0.04,
05/17 07Z,   0.40,  -7.98,  99.90,  -7.62,  -0.04,  (min)
05/17 08Z,   0.50,  -7.56,  99.90,  -7.10,  -0.04,
05/17 09Z,   0.40,  -6.35,  99.90,  -5.99,  -0.04,
05/17 10Z,   0.40,  -4.82,  99.90,  -4.46,  -0.04,
05/17 11Z,   0.40,  -3.47,  99.90,  -3.11,  -0.04,
05/17 12Z,   0.40,  -2.62,  99.90,  -2.25,  -0.04,
05/17 13Z,   0.40,  -2.35,  99.90,  -1.98,  -0.04,  (max)
05/17 14Z,   0.40,  -2.69,  99.90,  -2.33,  -0.04,
05/17 15Z,   0.30,  -3.66,  99.90,  -3.40,  -0.04,
05/17 16Z,   0.20,  -5.09,  99.90,  -4.93,  -0.04,
05/17 17Z,   0.20,  -6.64,  99.90,  -6.48,  -0.04,
05/17 18Z,   0.30,  -7.88,  99.90,  -7.61,  -0.04,
05/17 19Z,   0.30,  -8.37,  99.90,  -8.11,  -0.04,  (min)
05/17 20Z,   0.40,  -7.86,  99.90,  -7.50,  -0.04,
05/17 21Z,   0.40,  -6.41,  99.90,  -6.05,  -0.04,
05/17 22Z,   0.50,  -4.47,  99.90,  -4.01,  -0.04,
05/17 23Z,   0.40,  -2.63,  99.90,  -2.27,  -0.04,
05/18 00Z,   0.40,  -1.33,  99.90,  -0.97,  -0.04,