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
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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
#Duck Pier, NC : 04/30/2025 20:22:23 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/29 00Z,   0.10,   0.70,   0.49,  99.90,  -0.31,
04/29 01Z,   0.10,   0.89,   0.68,  99.90,  -0.31,  (max)
04/29 02Z,   0.10,   0.51,   0.34,  99.90,  -0.27,
04/29 03Z,   0.10,  -0.33,  -0.47,  99.90,  -0.24,
04/29 04Z,   0.10,  -1.51,  -1.60,  99.90,  -0.19,
04/29 05Z,   0.10,  -2.79,  -3.03,  99.90,  -0.34,
04/29 06Z,   0.20,  -3.83,  -3.96,  99.90,  -0.33,
04/29 07Z,   0.20,  -4.34,  -4.39,  99.90,  -0.25,  (min)
04/29 08Z,   0.20,  -4.28,  -4.25,  99.90,  -0.17,
04/29 09Z,   0.10,  -3.72,  -3.82,  99.90,  -0.20,
04/29 10Z,   0.10,  -2.78,  -2.89,  99.90,  -0.21,
04/29 11Z,   0.10,  -1.69,  -1.69,  99.90,  -0.10,
04/29 12Z,   0.10,  -0.80,  -0.83,  99.90,  -0.13,
04/29 13Z,   0.10,  -0.38,  -0.67,  99.90,  -0.39,  (max)
04/29 14Z,   0.10,  -0.48,  -0.74,  99.90,  -0.36,
04/29 15Z,   0.10,  -1.02,  -1.28,  99.90,  -0.36,
04/29 16Z,   0.10,  -1.89,  -2.09,  99.90,  -0.30,
04/29 17Z,   0.10,  -2.93,  -3.22,  99.90,  -0.39,
04/29 18Z,   0.10,  -3.81,  -4.05,  99.90,  -0.34,
04/29 19Z,   0.10,  -4.25,  -4.35,  99.90,  -0.20,  (min)
04/29 20Z,   0.10,  -4.11,  -4.26,  99.90,  -0.25,
04/29 21Z,   0.10,  -3.46,  -3.45,  99.90,  -0.09,
04/29 22Z,   0.10,  -2.41,  -2.50,  99.90,  -0.19,
04/29 23Z,   0.00,  -1.16,  -1.21,  99.90,  -0.05,
04/30 00Z,   0.00,  -0.03,  -0.12,  99.90,  -0.09,
04/30 01Z,   0.00,   0.66,   0.42,  99.90,  -0.24,  (max)
04/30 02Z,   0.00,   0.76,   0.35,  99.90,  -0.41,
04/30 03Z,  -0.10,   0.33,   0.00,  99.90,  -0.23,
04/30 04Z,  -0.20,  -0.53,  -0.82,  99.90,  -0.09,
04/30 05Z,  -0.20,  -1.68,  -2.13,  99.90,  -0.25,
04/30 06Z,  -0.20,  -2.89,  -3.27,  99.90,  -0.18,
04/30 07Z,  -0.20,  -3.81,  -4.26,  99.90,  -0.25,
04/30 08Z,  -0.20,  -4.22,  -4.64,  99.90,  -0.22,  (min)
04/30 09Z,  -0.20,  -4.11,  -4.53,  99.90,  -0.22,
04/30 10Z,  -0.20,  -3.54,  -4.04,  99.90,  -0.30,
04/30 11Z,  -0.20,  -2.63,  -3.05,  99.90,  -0.22,
04/30 12Z,  -0.20,  -1.61,  -1.93,  99.90,  -0.12,
04/30 13Z,  -0.20,  -0.82,  -1.36,  99.90,  -0.34,
04/30 14Z,  -0.20,  -0.49,  -1.08,  99.90,  -0.39,  (max)
04/30 15Z,  -0.10,  -0.65,  -1.20,  99.90,  -0.45,
04/30 16Z,  -0.10,  -1.18,  -1.65,  99.90,  -0.37,
04/30 17Z,   0.00,  -2.02,  -2.44,  99.90,  -0.42,
04/30 18Z,   0.00,  -2.97,  -3.37,  99.90,  -0.40,
04/30 19Z,   0.00,  -3.75,  -3.95,  99.90,  -0.20,
04/30 20Z,   0.10,  -4.09,  -4.23,  99.90,  -0.24,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 21Z,   0.10,  -3.90,  99.90,  -4.03,  -0.24,
04/30 22Z,   0.20,  -3.25,  99.90,  -3.28,  -0.23,
04/30 23Z,   0.20,  -2.26,  99.90,  -2.28,  -0.22,
05/01 00Z,   0.20,  -1.10,  99.90,  -1.12,  -0.22,
05/01 01Z,   0.10,  -0.09,  99.90,  -0.20,  -0.21,
05/01 02Z,   0.10,   0.48,  99.90,   0.37,  -0.20,
05/01 03Z,   0.10,   0.50,  99.90,   0.40,  -0.20,  (max)
05/01 04Z,   0.20,   0.06,  99.90,   0.07,  -0.19,
05/01 05Z,   0.20,  -0.75,  99.90,  -0.73,  -0.19,
05/01 06Z,   0.20,  -1.82,  99.90,  -1.80,  -0.18,
05/01 07Z,   0.20,  -2.91,  99.90,  -2.88,  -0.17,
05/01 08Z,   0.30,  -3.70,  99.90,  -3.57,  -0.17,
05/01 09Z,   0.20,  -4.03,  99.90,  -4.00,  -0.17,  (min)
05/01 10Z,   0.20,  -3.89,  99.90,  -3.86,  -0.17,
05/01 11Z,   0.30,  -3.35,  99.90,  -3.21,  -0.17,
05/01 12Z,   0.30,  -2.49,  99.90,  -2.36,  -0.17,
05/01 13Z,   0.20,  -1.57,  99.90,  -1.54,  -0.17,
05/01 14Z,   0.30,  -0.89,  99.90,  -0.76,  -0.17,
05/01 15Z,   0.30,  -0.64,  99.90,  -0.51,  -0.17,  (max)
05/01 16Z,   0.30,  -0.81,  99.90,  -0.67,  -0.17,
05/01 17Z,   0.30,  -1.31,  99.90,  -1.17,  -0.17,
05/01 18Z,   0.40,  -2.07,  99.90,  -1.83,  -0.17,
05/01 19Z,   0.40,  -2.92,  99.90,  -2.69,  -0.17,
05/01 20Z,   0.40,  -3.60,  99.90,  -3.36,  -0.17,
05/01 21Z,   0.40,  -3.86,  99.90,  -3.62,  -0.17,  (min)
05/01 22Z,   0.40,  -3.66,  99.90,  -3.42,  -0.17,
05/01 23Z,   0.30,  -3.07,  99.90,  -2.93,  -0.17,
05/02 00Z,   0.20,  -2.17,  99.90,  -2.14,  -0.17,
05/02 01Z,   0.20,  -1.14,  99.90,  -1.11,  -0.17,
05/02 02Z,   0.20,  -0.27,  99.90,  -0.23,  -0.17,
05/02 03Z,   0.10,   0.19,  99.90,   0.12,  -0.17,  (max)
05/02 04Z,   0.10,   0.18,  99.90,   0.11,  -0.17,
05/02 05Z,   0.10,  -0.23,  99.90,  -0.29,  -0.17,
05/02 06Z,   0.10,  -0.95,  99.90,  -1.02,  -0.17,
05/02 07Z,   0.10,  -1.91,  99.90,  -1.98,  -0.17,
05/02 08Z,   0.20,  -2.86,  99.90,  -2.83,  -0.17,
05/02 09Z,   0.10,  -3.54,  99.90,  -3.60,  -0.17,
05/02 10Z,   0.10,  -3.80,  99.90,  -3.87,  -0.17,  (min)
05/02 11Z,   0.10,  -3.67,  99.90,  -3.73,  -0.17,
05/02 12Z,   0.10,  -3.17,  99.90,  -3.24,  -0.17,
05/02 13Z,   0.10,  -2.40,  99.90,  -2.46,  -0.17,
05/02 14Z,   0.10,  -1.58,  99.90,  -1.64,  -0.17,
05/02 15Z,   0.10,  -0.99,  99.90,  -1.05,  -0.17,
05/02 16Z,   0.10,  -0.78,  99.90,  -0.85,  -0.17,  (max)
05/02 17Z,   0.10,  -0.93,  99.90,  -0.99,  -0.17,
05/02 18Z,   0.20,  -1.36,  99.90,  -1.33,  -0.17,
05/02 19Z,   0.20,  -2.04,  99.90,  -2.00,  -0.17,
05/02 20Z,   0.20,  -2.80,  99.90,  -2.76,  -0.17,
05/02 21Z,   0.20,  -3.38,  99.90,  -3.35,  -0.17,
05/02 22Z,   0.10,  -3.61,  99.90,  -3.67,  -0.17,  (min)
05/02 23Z,   0.00,  -3.44,  99.90,  -3.61,  -0.17,
05/03 00Z,   0.00,  -2.94,  99.90,  -3.11,  -0.17,
05/03 01Z,   0.00,  -2.16,  99.90,  -2.33,  -0.17,
05/03 02Z,   0.10,  -1.26,  99.90,  -1.33,  -0.17,
05/03 03Z,   0.00,  -0.51,  99.90,  -0.68,  -0.17,
05/03 04Z,  -0.10,  -0.14,  99.90,  -0.40,  -0.17,
05/03 05Z,   0.00,  -0.15,  99.90,  -0.32,  -0.17,  (max)
05/03 06Z,   0.10,  -0.49,  99.90,  -0.56,  -0.17,
05/03 07Z,   0.20,  -1.12,  99.90,  -1.09,  -0.17,
05/03 08Z,   0.00,  -1.96,  99.90,  -2.13,  -0.17,
05/03 09Z,   0.00,  -2.79,  99.90,  -2.95,  -0.17,
05/03 10Z,   0.00,  -3.37,  99.90,  -3.53,  -0.17,
05/03 11Z,   0.00,  -3.59,  99.90,  -3.76,  -0.17,  (min)
05/03 12Z,   0.00,  -3.48,  99.90,  -3.65,  -0.17,
05/03 13Z,   0.00,  -3.04,  99.90,  -3.21,  -0.17,
05/03 14Z,   0.00,  -2.34,  99.90,  -2.51,  -0.17,
05/03 15Z,   0.00,  -1.60,  99.90,  -1.77,  -0.17,
05/03 16Z,   0.00,  -1.08,  99.90,  -1.24,  -0.17,
05/03 17Z,   0.00,  -0.88,  99.90,  -1.05,  -0.17,  (max)
05/03 18Z,   0.00,  -0.99,  99.90,  -1.15,  -0.17,
05/03 19Z,   0.00,  -1.35,  99.90,  -1.51,  -0.17,
05/03 20Z,   0.00,  -1.95,  99.90,  -2.11,  -0.17,
05/03 21Z,  -0.10,  -2.63,  99.90,  -2.90,  -0.17,
05/03 22Z,  -0.10,  -3.16,  99.90,  -3.43,  -0.17,
05/03 23Z,  -0.20,  -3.38,  99.90,  -3.75,  -0.17,  (min)
05/04 00Z,  -0.20,  -3.28,  99.90,  -3.64,  -0.17,
05/04 01Z,  -0.20,  -2.88,  99.90,  -3.24,  -0.17,
05/04 02Z,  -0.40,  -2.21,  99.90,  -2.77,  -0.17,
05/04 03Z,  -0.50,  -1.42,  99.90,  -2.09,  -0.17,
05/04 04Z,  -0.20,  -0.77,  99.90,  -1.14,  -0.17,
05/04 05Z,  -0.10,  -0.44,  99.90,  -0.71,  -0.17,
05/04 06Z,  -0.10,  -0.44,  99.90,  -0.70,  -0.17,  (max)
05/04 07Z,   0.00,  -0.71,  99.90,  -0.87,  -0.17,
05/04 08Z,   0.20,  -1.25,  99.90,  -1.22,  -0.17,
05/04 09Z,   0.20,  -1.99,  99.90,  -1.96,  -0.17,
05/04 10Z,   0.20,  -2.72,  99.90,  -2.69,  -0.17,
05/04 11Z,   0.10,  -3.23,  99.90,  -3.30,  -0.17,
05/04 12Z,   0.30,  -3.44,  99.90,  -3.31,  -0.17,