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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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
#Alitak, AK : 03/27/2025 05:23:42 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 12Z,  -0.10,  -9.30,  -9.29,  99.90,   0.11,
03/25 13Z,  -0.20, -10.02,  -9.97,  99.90,   0.25,
03/25 14Z,  -0.20, -10.20, -10.32,  99.90,   0.08,  (min)
03/25 15Z,  -0.20,  -9.81, -10.02,  99.90,  -0.01,
03/25 16Z,  -0.20,  -8.84,  -8.98,  99.90,   0.06,
03/25 17Z,  -0.30,  -7.43,  -7.72,  99.90,   0.01,
03/25 18Z,  -0.20,  -6.02,  -6.53,  99.90,  -0.31,
03/25 19Z,  -0.20,  -5.12,  -5.67,  99.90,  -0.35,
03/25 20Z,  -0.20,  -4.99,  -5.57,  99.90,  -0.38,  (max)
03/25 21Z,  -0.30,  -5.68,  -6.17,  99.90,  -0.19,
03/25 22Z,  -0.30,  -7.20,  -7.63,  99.90,  -0.13,
03/25 23Z,  -0.30,  -9.33,  -9.75,  99.90,  -0.12,
03/26 00Z,  -0.30, -11.64, -11.79,  99.90,   0.15,
03/26 01Z,  -0.20, -13.59, -13.67,  99.90,   0.12,
03/26 02Z,  -0.20, -14.75, -14.92,  99.90,   0.03,  (min)
03/26 03Z,  -0.20, -14.88, -14.91,  99.90,   0.17,
03/26 04Z,  -0.30, -13.94, -14.15,  99.90,   0.09,
03/26 05Z,  -0.30, -12.01, -12.57,  99.90,  -0.26,
03/26 06Z,  -0.30,  -9.55, -10.06,  99.90,  -0.21,
03/26 07Z,  -0.30,  -7.30,  -7.66,  99.90,  -0.06,
03/26 08Z,  -0.30,  -5.81,  -6.13,  99.90,  -0.02,
03/26 09Z,  -0.40,  -5.27,  -5.65,  99.90,   0.02,  (max)
03/26 10Z,  -0.40,  -5.73,  -6.10,  99.90,   0.03,
03/26 11Z,  -0.40,  -7.04,  -7.34,  99.90,   0.10,
03/26 12Z,  -0.40,  -8.78,  -8.94,  99.90,   0.24,
03/26 13Z,  -0.40, -10.43, -10.54,  99.90,   0.29,
03/26 14Z,  -0.50, -11.52, -11.75,  99.90,   0.27,
03/26 15Z,  -0.50, -11.76, -12.01,  99.90,   0.25,  (min)
03/26 16Z,  -0.60, -11.11, -11.24,  99.90,   0.47,
03/26 17Z,  -0.60,  -9.60,  -9.93,  99.90,   0.27,
03/26 18Z,  -0.60,  -7.50,  -8.04,  99.90,   0.06,
03/26 19Z,  -0.60,  -5.46,  -6.05,  99.90,   0.01,
03/26 20Z,  -0.70,  -4.17,  -4.75,  99.90,   0.12,
03/26 21Z,  -0.70,  -3.97,  -4.74,  99.90,  -0.07,  (max)
03/26 22Z,  -0.80,  -4.94,  -5.58,  99.90,   0.16,
03/26 23Z,  -0.80,  -6.97,  -7.58,  99.90,   0.19,
03/27 00Z,  -0.70,  -9.67, -10.15,  99.90,   0.22,
03/27 01Z,  -0.70, -12.42, -12.76,  99.90,   0.36,
03/27 02Z,  -0.70, -14.59, -14.87,  99.90,   0.42,
03/27 03Z,  -0.70, -15.65, -15.95,  99.90,   0.40,  (min)
03/27 04Z,  -0.80, -15.41, -15.71,  99.90,   0.50,
03/27 05Z,  -0.80, -13.86, -14.45,  99.90,   0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 06Z,  -0.80, -11.23,  99.90, -11.83,   0.21,
03/27 07Z,  -0.80,  -8.19,  99.90,  -8.78,   0.20,
03/27 08Z,  -0.80,  -5.63,  99.90,  -6.23,   0.20,
03/27 09Z,  -0.80,  -4.20,  99.90,  -4.80,   0.19,
03/27 10Z,  -0.80,  -4.11,  99.90,  -4.72,   0.19,  (max)
03/27 11Z,  -0.80,  -5.30,  99.90,  -5.91,   0.18,
03/27 12Z,  -0.70,  -7.42,  99.90,  -7.94,   0.18,
03/27 13Z,  -0.70,  -9.88,  99.90, -10.41,   0.18,
03/27 14Z,  -0.60, -12.02,  99.90, -12.45,   0.17,
03/27 15Z,  -0.60, -13.28,  99.90, -13.72,   0.17,
03/27 16Z,  -0.70, -13.36,  99.90, -13.90,   0.16,  (min)
03/27 17Z,  -0.70, -12.24,  99.90, -12.78,   0.16,
03/27 18Z,  -0.70, -10.03,  99.90, -10.57,   0.16,
03/27 19Z,  -0.70,  -7.20,  99.90,  -7.74,   0.16,
03/27 20Z,  -0.60,  -4.64,  99.90,  -5.08,   0.16,
03/27 21Z,  -0.50,  -3.16,  99.90,  -3.51,   0.16,
03/27 22Z,  -0.40,  -3.14,  99.90,  -3.38,   0.16,  (max)
03/27 23Z,  -0.30,  -4.57,  99.90,  -4.72,   0.16,
03/28 00Z,  -0.30,  -7.17,  99.90,  -7.32,   0.16,
03/28 01Z,  -0.30, -10.34,  99.90, -10.49,   0.16,
03/28 02Z,  -0.30, -13.34,  99.90, -13.48,   0.16,
03/28 03Z,  -0.20, -15.43,  99.90, -15.47,   0.16,
03/28 04Z,  -0.20, -16.13,  99.90, -16.18,   0.16,  (min)
03/28 05Z,  -0.20, -15.31,  99.90, -15.35,   0.16,
03/28 06Z,  -0.20, -13.05,  99.90, -13.10,   0.16,
03/28 07Z,  -0.20,  -9.74,  99.90,  -9.79,   0.16,
03/28 08Z,  -0.20,  -6.29,  99.90,  -6.33,   0.16,
03/28 09Z,  -0.20,  -3.74,  99.90,  -3.78,   0.16,
03/28 10Z,  -0.20,  -2.72,  99.90,  -2.77,   0.16,  (max)
03/28 11Z,  -0.20,  -3.36,  99.90,  -3.40,   0.16,
03/28 12Z,  -0.20,  -5.42,  99.90,  -5.47,   0.16,
03/28 13Z,  -0.20,  -8.36,  99.90,  -8.41,   0.16,
03/28 14Z,  -0.20, -11.42,  99.90, -11.46,   0.16,
03/28 15Z,  -0.20, -13.83,  99.90, -13.88,   0.16,
03/28 16Z,  -0.20, -15.03,  99.90, -15.07,   0.16,  (min)
03/28 17Z,  -0.20, -14.74,  99.90, -14.78,   0.16,
03/28 18Z,  -0.30, -13.00,  99.90, -13.15,   0.16,
03/28 19Z,  -0.20, -10.05,  99.90, -10.10,   0.16,
03/28 20Z,  -0.20,  -6.60,  99.90,  -6.65,   0.16,
03/28 21Z,  -0.20,  -3.76,  99.90,  -3.80,   0.16,
03/28 22Z,  -0.20,  -2.37,  99.90,  -2.42,   0.16,  (max)
03/28 23Z,  -0.20,  -2.73,  99.90,  -2.78,   0.16,
03/29 00Z,  -0.20,  -4.69,  99.90,  -4.73,   0.16,
03/29 01Z,  -0.20,  -7.76,  99.90,  -7.80,   0.16,
03/29 02Z,  -0.30, -11.18,  99.90, -11.32,   0.16,
03/29 03Z,  -0.30, -14.11,  99.90, -14.25,   0.16,
03/29 04Z,  -0.40, -15.85,  99.90, -16.09,   0.16,
03/29 05Z,  -0.40, -15.99,  99.90, -16.23,   0.16,  (min)
03/29 06Z,  -0.40, -14.48,  99.90, -14.73,   0.16,
03/29 07Z,  -0.40, -11.54,  99.90, -11.78,   0.16,
03/29 08Z,  -0.40,  -7.74,  99.90,  -7.98,   0.16,
03/29 09Z,  -0.30,  -4.20,  99.90,  -4.34,   0.16,
03/29 10Z,  -0.30,  -2.02,  99.90,  -2.17,   0.16,
03/29 11Z,  -0.20,  -1.72,  99.90,  -1.77,   0.16,  (max)
03/29 12Z,  -0.20,  -3.24,  99.90,  -3.28,   0.16,
03/29 13Z,  -0.20,  -6.15,  99.90,  -6.20,   0.16,
03/29 14Z,  -0.20,  -9.74,  99.90,  -9.78,   0.16,
03/29 15Z,  -0.30, -13.13,  99.90, -13.27,   0.16,
03/29 16Z,  -0.30, -15.55,  99.90, -15.69,   0.16,
03/29 17Z,  -0.30, -16.45,  99.90, -16.60,   0.16,  (min)
03/29 18Z,  -0.30, -15.67,  99.90, -15.81,   0.16,
03/29 19Z,  -0.30, -13.28,  99.90, -13.43,   0.16,
03/29 20Z,  -0.30,  -9.71,  99.90,  -9.85,   0.16,
03/29 21Z,  -0.30,  -5.90,  99.90,  -6.04,   0.16,
03/29 22Z,  -0.30,  -3.08,  99.90,  -3.22,   0.16,
03/29 23Z,  -0.20,  -2.03,  99.90,  -2.07,   0.16,  (max)
03/30 00Z,  -0.20,  -2.86,  99.90,  -2.91,   0.16,
03/30 01Z,  -0.20,  -5.26,  99.90,  -5.31,   0.16,
03/30 02Z,  -0.30,  -8.57,  99.90,  -8.72,   0.16,
03/30 03Z,  -0.30, -11.93,  99.90, -12.07,   0.16,
03/30 04Z,  -0.30, -14.51,  99.90, -14.66,   0.16,
03/30 05Z,  -0.30, -15.69,  99.90, -15.83,   0.16,  (min)
03/30 06Z,  -0.20, -15.17,  99.90, -15.21,   0.16,
03/30 07Z,  -0.20, -13.00,  99.90, -13.05,   0.16,
03/30 08Z,  -0.10,  -9.55,  99.90,  -9.49,   0.16,
03/30 09Z,  -0.10,  -5.59,  99.90,  -5.53,   0.16,
03/30 10Z,   0.00,  -2.36,  99.90,  -2.20,   0.16,
03/30 11Z,   0.00,  -0.87,  99.90,  -0.71,   0.16,  (max)
03/30 12Z,  -0.10,  -1.43,  99.90,  -1.37,   0.16,
03/30 13Z,  -0.10,  -3.79,  99.90,  -3.73,   0.16,
03/30 14Z,  -0.20,  -7.34,  99.90,  -7.39,   0.16,
03/30 15Z,  -0.30, -11.26,  99.90, -11.41,   0.16,
03/30 16Z,  -0.30, -14.67,  99.90, -14.82,   0.16,
03/30 17Z,  -0.30, -16.85,  99.90, -17.00,   0.16,
03/30 18Z,  -0.40, -17.33,  99.90, -17.58,   0.16,  (min)
03/30 19Z,  -0.30, -16.00,  99.90, -16.14,   0.16,
03/30 20Z,  -0.30, -13.07,  99.90, -13.22,   0.16,
03/30 21Z,  -0.30,  -9.14,  99.90,  -9.29,   0.16,
03/30 22Z,  -0.30,  -5.32,  99.90,  -5.46,   0.16,
03/30 23Z,  -0.30,  -2.82,  99.90,  -2.96,   0.16,
03/31 00Z,  -0.40,  -2.24,  99.90,  -2.49,   0.16,