EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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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
#Beaufort, Duke, NC : 08/18/2026 10:23:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 18Z,   0.60,  -1.19,  -0.58,  99.90,   0.01,
08/16 19Z,   0.60,  -1.98,  -1.34,  99.90,   0.04,
08/16 20Z,   0.60,  -2.66,  -2.08,  99.90,  -0.02,
08/16 21Z,   0.60,  -3.07,  -2.50,  99.90,  -0.03,  (min)
08/16 22Z,   0.70,  -3.06,  -2.47,  99.90,  -0.11,
08/16 23Z,   0.70,  -2.65,  -2.11,  99.90,  -0.16,
08/17 00Z,   0.60,  -2.01,  -1.45,  99.90,  -0.04,
08/17 01Z,   0.60,  -1.32,  -0.77,  99.90,  -0.05,
08/17 02Z,   0.60,  -0.68,  -0.15,  99.90,  -0.07,
08/17 03Z,   0.60,  -0.23,   0.30,  99.90,  -0.07,
08/17 04Z,   0.50,  -0.16,   0.38,  99.90,   0.04,  (max)
08/17 05Z,   0.50,  -0.54,  -0.10,  99.90,  -0.06,
08/17 06Z,   0.40,  -1.21,  -0.82,  99.90,  -0.01,
08/17 07Z,   0.40,  -1.97,  -1.56,  99.90,   0.01,
08/17 08Z,   0.40,  -2.65,  -2.37,  99.90,  -0.12,
08/17 09Z,   0.40,  -3.12,  -2.87,  99.90,  -0.15,  (min)
08/17 10Z,   0.40,  -3.25,  -2.75,  99.90,   0.10,
08/17 11Z,   0.40,  -2.95,  -2.46,  99.90,   0.09,
08/17 12Z,   0.30,  -2.35,  -1.95,  99.90,   0.10,
08/17 13Z,   0.30,  -1.62,  -1.25,  99.90,   0.07,
08/17 14Z,   0.30,  -0.89,  -0.53,  99.90,   0.06,
08/17 15Z,   0.30,  -0.26,   0.19,  99.90,   0.15,
08/17 16Z,   0.30,   0.06,   0.45,  99.90,   0.09,
08/17 17Z,   0.30,  -0.07,   0.46,  99.90,   0.23,  (max)
08/17 18Z,   0.30,  -0.59,  -0.07,  99.90,   0.22,
08/17 19Z,   0.30,  -1.29,  -0.89,  99.90,   0.10,
08/17 20Z,   0.30,  -1.99,  -1.71,  99.90,  -0.02,
08/17 21Z,   0.30,  -2.56,  -2.34,  99.90,  -0.08,
08/17 22Z,   0.40,  -2.88,  -2.54,  99.90,  -0.06,  (min)
08/17 23Z,   0.40,  -2.83,  -2.43,  99.90,  -0.00,
08/18 00Z,   0.30,  -2.44,  -2.14,  99.90,   0.00,
08/18 01Z,   0.30,  -1.87,  -1.69,  99.90,  -0.12,
08/18 02Z,   0.30,  -1.27,  -1.07,  99.90,  -0.10,
08/18 03Z,   0.30,  -0.73,  -0.48,  99.90,  -0.05,
08/18 04Z,   0.20,  -0.40,  -0.15,  99.90,   0.05,  (max)
08/18 05Z,   0.20,  -0.45,  -0.22,  99.90,   0.03,
08/18 06Z,   0.20,  -0.89,  -0.70,  99.90,  -0.01,
08/18 07Z,   0.20,  -1.54,  -1.33,  99.90,   0.01,
08/18 08Z,   0.30,  -2.18,  -1.99,  99.90,  -0.11,
08/18 09Z,   0.30,  -2.72,  -2.58,  99.90,  -0.16,
08/18 10Z,   0.30,  -3.05,  -2.91,  99.90,  -0.16,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 11Z,   0.30,  -3.07,  99.90,  -2.90,  -0.14,
08/18 12Z,   0.30,  -2.72,  99.90,  -2.54,  -0.12,
08/18 13Z,   0.30,  -2.12,  99.90,  -1.92,  -0.10,
08/18 14Z,   0.30,  -1.43,  99.90,  -1.21,  -0.08,
08/18 15Z,   0.30,  -0.76,  99.90,  -0.52,  -0.06,
08/18 16Z,   0.30,  -0.22,  99.90,   0.04,  -0.04,
08/18 17Z,   0.30,  -0.00,  99.90,   0.27,  -0.02,  (max)
08/18 18Z,   0.40,  -0.21,  99.90,   0.19,  -0.00,
08/18 19Z,   0.40,  -0.73,  99.90,  -0.32,   0.02,
08/18 20Z,   0.40,  -1.36,  99.90,  -0.93,   0.04,
08/18 21Z,   0.50,  -1.96,  99.90,  -1.40,   0.05,
08/18 22Z,   0.50,  -2.44,  99.90,  -1.87,   0.07,
08/18 23Z,   0.40,  -2.71,  99.90,  -2.23,   0.07,  (min)
08/19 00Z,   0.40,  -2.64,  99.90,  -2.17,   0.07,
08/19 01Z,   0.40,  -2.28,  99.90,  -1.81,   0.07,
08/19 02Z,   0.40,  -1.78,  99.90,  -1.30,   0.07,
08/19 03Z,   0.30,  -1.25,  99.90,  -0.88,   0.07,
08/19 04Z,   0.30,  -0.80,  99.90,  -0.43,   0.07,
08/19 05Z,   0.30,  -0.59,  99.90,  -0.21,   0.07,  (max)
08/19 06Z,   0.40,  -0.73,  99.90,  -0.25,   0.07,
08/19 07Z,   0.40,  -1.19,  99.90,  -0.71,   0.07,
08/19 08Z,   0.40,  -1.76,  99.90,  -1.29,   0.07,
08/19 09Z,   0.30,  -2.30,  99.90,  -1.92,   0.07,
08/19 10Z,   0.30,  -2.71,  99.90,  -2.34,   0.07,
08/19 11Z,   0.40,  -2.95,  99.90,  -2.48,   0.07,  (min)
08/19 12Z,   0.40,  -2.90,  99.90,  -2.43,   0.07,
08/19 13Z,   0.40,  -2.52,  99.90,  -2.05,   0.07,
08/19 14Z,   0.40,  -1.93,  99.90,  -1.46,   0.07,
08/19 15Z,   0.40,  -1.28,  99.90,  -0.81,   0.07,
08/19 16Z,   0.40,  -0.67,  99.90,  -0.20,   0.07,
08/19 17Z,   0.40,  -0.22,  99.90,   0.25,   0.07,
08/19 18Z,   0.40,  -0.10,  99.90,   0.37,   0.07,  (max)
08/19 19Z,   0.40,  -0.35,  99.90,   0.12,   0.07,
08/19 20Z,   0.40,  -0.84,  99.90,  -0.36,   0.07,
08/19 21Z,   0.40,  -1.38,  99.90,  -0.91,   0.07,
08/19 22Z,   0.40,  -1.90,  99.90,  -1.43,   0.07,
08/19 23Z,   0.50,  -2.34,  99.90,  -1.77,   0.07,
08/20 00Z,   0.40,  -2.58,  99.90,  -2.10,   0.07,
08/20 01Z,   0.30,  -2.50,  99.90,  -2.13,   0.07,  (min)
08/20 02Z,   0.20,  -2.17,  99.90,  -1.89,   0.07,
08/20 03Z,   0.20,  -1.71,  99.90,  -1.43,   0.07,
08/20 04Z,   0.30,  -1.25,  99.90,  -0.87,   0.07,
08/20 05Z,   0.30,  -0.89,  99.90,  -0.51,   0.07,
08/20 06Z,   0.40,  -0.76,  99.90,  -0.29,   0.07,  (max)
08/20 07Z,   0.40,  -0.95,  99.90,  -0.48,   0.07,
08/20 08Z,   0.40,  -1.39,  99.90,  -0.92,   0.07,
08/20 09Z,   0.30,  -1.89,  99.90,  -1.52,   0.07,
08/20 10Z,   0.30,  -2.33,  99.90,  -1.96,   0.07,
08/20 11Z,   0.30,  -2.69,  99.90,  -2.31,   0.07,
08/20 12Z,   0.30,  -2.88,  99.90,  -2.50,   0.07,  (min)
08/20 13Z,   0.30,  -2.78,  99.90,  -2.40,   0.07,
08/20 14Z,   0.30,  -2.37,  99.90,  -2.00,   0.07,
08/20 15Z,   0.30,  -1.79,  99.90,  -1.42,   0.07,
08/20 16Z,   0.20,  -1.17,  99.90,  -0.90,   0.07,
08/20 17Z,   0.20,  -0.62,  99.90,  -0.35,   0.07,
08/20 18Z,   0.20,  -0.25,  99.90,   0.02,   0.07,
08/20 19Z,   0.20,  -0.19,  99.90,   0.09,   0.07,  (max)
08/20 20Z,   0.30,  -0.44,  99.90,  -0.07,   0.07,
08/20 21Z,   0.30,  -0.88,  99.90,  -0.51,   0.07,
08/20 22Z,   0.30,  -1.37,  99.90,  -0.99,   0.07,
08/20 23Z,   0.30,  -1.85,  99.90,  -1.48,   0.07,
08/21 00Z,   0.30,  -2.28,  99.90,  -1.91,   0.07,
08/21 01Z,   0.30,  -2.51,  99.90,  -2.13,   0.07,  (min)
08/21 02Z,   0.30,  -2.42,  99.90,  -2.05,   0.07,
08/21 03Z,   0.30,  -2.09,  99.90,  -1.71,   0.07,
08/21 04Z,   0.20,  -1.66,  99.90,  -1.39,   0.07,
08/21 05Z,   0.10,  -1.26,  99.90,  -1.08,   0.07,
08/21 06Z,   0.10,  -0.96,  99.90,  -0.79,   0.07,
08/21 07Z,   0.10,  -0.89,  99.90,  -0.71,   0.07,  (max)
08/21 08Z,   0.10,  -1.10,  99.90,  -0.92,   0.07,
08/21 09Z,   0.20,  -1.50,  99.90,  -1.23,   0.07,
08/21 10Z,   0.20,  -1.94,  99.90,  -1.67,   0.07,
08/21 11Z,   0.20,  -2.34,  99.90,  -2.07,   0.07,
08/21 12Z,   0.20,  -2.68,  99.90,  -2.41,   0.07,
08/21 13Z,   0.20,  -2.85,  99.90,  -2.57,   0.07,  (min)
08/21 14Z,   0.20,  -2.71,  99.90,  -2.43,   0.07,
08/21 15Z,   0.20,  -2.27,  99.90,  -1.99,   0.07,
08/21 16Z,   0.20,  -1.69,  99.90,  -1.41,   0.07,
08/21 17Z,   0.20,  -1.10,  99.90,  -0.83,   0.07,
08/21 18Z,   0.20,  -0.60,  99.90,  -0.32,   0.07,
08/21 19Z,   0.30,  -0.27,  99.90,   0.11,   0.07,
08/21 20Z,   0.30,  -0.22,  99.90,   0.15,   0.07,  (max)
08/21 21Z,   0.30,  -0.47,  99.90,  -0.09,   0.07,
08/21 22Z,   0.30,  -0.88,  99.90,  -0.50,   0.07,
08/21 23Z,   0.30,  -1.35,  99.90,  -0.98,   0.07,
08/22 00Z,   0.30,  -1.85,  99.90,  -1.48,   0.07,
08/22 01Z,  99.90,  -2.29,  99.90,  99.90,   0.07,
08/22 02Z,  99.90,  -2.49,  99.90,  99.90,   0.07,
08/22 03Z,  99.90,  -2.37,  99.90,  99.90,   0.07,
08/22 04Z,  99.90,  -2.03,  99.90,  99.90,   0.07,
08/22 05Z,  99.90,  -1.63,  99.90,  99.90,   0.07,
08/22 06Z,  99.90,  -1.26,  99.90,  99.90,   0.07,