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
#Nikiski, AK : 07/16/2025 09:21:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 18Z,  -0.20, -11.67, -12.64,  99.90,  -0.77,
07/14 19Z,  -0.20, -16.91, -17.11,  99.90,  -0.00,
07/14 20Z,  -0.20, -21.94, -21.46,  99.90,   0.68,
07/14 21Z,  -0.30, -25.76, -25.46,  99.90,   0.60,
07/14 22Z,  -0.30, -27.62, -27.91,  99.90,   0.01,  (min)
07/14 23Z,  -0.30, -26.55, -27.25,  99.90,  -0.40,
07/15 00Z,  -0.30, -22.22, -22.29,  99.90,   0.23,
07/15 01Z,  -0.40, -16.24, -16.63,  99.90,   0.01,
07/15 02Z,  -0.40, -10.82, -11.72,  99.90,  -0.50,
07/15 03Z,  -0.40,  -7.00,  -7.71,  99.90,  -0.31,
07/15 04Z,  -0.40,  -4.98,  -5.51,  99.90,  -0.13,  (max)
07/15 05Z,  -0.50,  -5.07,  -5.68,  99.90,  -0.11,
07/15 06Z,  -0.50,  -7.43,  -8.39,  99.90,  -0.46,
07/15 07Z,  -0.50, -11.51, -12.67,  99.90,  -0.66,
07/15 08Z,  -0.50, -16.14, -16.82,  99.90,  -0.18,
07/15 09Z,  -0.50, -20.07, -20.43,  99.90,   0.14,
07/15 10Z,  -0.50, -22.51, -23.14,  99.90,  -0.13,
07/15 11Z,  -0.50, -22.68, -23.36,  99.90,  -0.18,  (min)
07/15 12Z,  -0.60, -19.90, -19.80,  99.90,   0.70,
07/15 13Z,  -0.60, -15.01, -15.09,  99.90,   0.52,
07/15 14Z,  -0.60, -10.22, -11.04,  99.90,  -0.22,
07/15 15Z,  -0.60,  -7.04,  -7.81,  99.90,  -0.17,
07/15 16Z,  -0.60,  -5.67,  -6.29,  99.90,  -0.02,  (max)
07/15 17Z,  -0.70,  -6.20,  -7.05,  99.90,  -0.15,
07/15 18Z,  -0.70,  -8.78, -10.13,  99.90,  -0.65,
07/15 19Z,  -0.70, -13.09, -14.30,  99.90,  -0.51,
07/15 20Z,  -0.70, -18.13, -18.48,  99.90,   0.35,
07/15 21Z,  -0.70, -22.58, -22.50,  99.90,   0.78,
07/15 22Z,  -0.70, -25.53, -25.87,  99.90,   0.36,
07/15 23Z,  -0.70, -26.37, -27.25,  99.90,  -0.18,  (min)
07/16 00Z,  -0.70, -24.34, -24.73,  99.90,   0.31,
07/16 01Z,  -0.70, -19.53, -19.52,  99.90,   0.71,
07/16 02Z,  -0.70, -13.75, -14.47,  99.90,  -0.02,
07/16 03Z,  -0.60,  -9.01,  -9.98,  99.90,  -0.37,
07/16 04Z,  -0.60,  -5.98,  -6.59,  99.90,  -0.01,
07/16 05Z,  -0.70,  -4.76,  -5.21,  99.90,   0.25,  (max)
07/16 06Z,  -0.70,  -5.63,  -6.26,  99.90,   0.07,
07/16 07Z,  -0.70,  -8.60,  -9.58,  99.90,  -0.28,
07/16 08Z,  -0.70, -12.98, -13.82,  99.90,  -0.14,
07/16 09Z,  -0.70, -17.48, -17.76,  99.90,   0.42,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 10Z,  -0.70, -20.99,  99.90, -21.30,   0.39,
07/16 11Z,  -0.70, -22.91,  99.90, -23.26,   0.36,  (min)
07/16 12Z,  -0.80, -22.60,  99.90, -23.07,   0.32,
07/16 13Z,  -0.80, -19.56,  99.90, -20.07,   0.29,
07/16 14Z,  -0.80, -14.87,  99.90, -15.41,   0.26,
07/16 15Z,  -0.90, -10.61,  99.90, -11.28,   0.22,
07/16 16Z,  -0.90,  -7.88,  99.90,  -8.59,   0.19,
07/16 17Z,  -0.90,  -6.77,  99.90,  -7.51,   0.16,  (max)
07/16 18Z,  -1.00,  -7.43,  99.90,  -8.30,   0.13,
07/16 19Z,  -1.00, -10.02,  99.90, -10.93,   0.09,
07/16 20Z,  -0.90, -14.12,  99.90, -14.96,   0.06,
07/16 21Z,  -0.90, -18.61,  99.90, -19.48,   0.03,
07/16 22Z,  -0.90, -22.23,  99.90, -23.10,   0.03,
07/16 23Z,  -1.00, -24.29,  99.90, -25.26,   0.03,
07/17 00Z,  -1.00, -24.35,  99.90, -25.33,   0.03,  (min)
07/17 01Z,  -1.00, -21.81,  99.90, -22.79,   0.03,
07/17 02Z,  -0.90, -17.00,  99.90, -17.87,   0.03,
07/17 03Z,  -0.90, -11.79,  99.90, -12.67,   0.03,
07/17 04Z,  -0.80,  -7.85,  99.90,  -8.63,   0.03,
07/17 05Z,  -0.80,  -5.56,  99.90,  -6.33,   0.03,
07/17 06Z,  -0.70,  -4.99,  99.90,  -5.66,   0.03,  (max)
07/17 07Z,  -0.70,  -6.41,  99.90,  -7.08,   0.03,
07/17 08Z,  -0.70,  -9.72,  99.90, -10.39,   0.03,
07/17 09Z,  -0.70, -14.09,  99.90, -14.76,   0.03,
07/17 10Z,  -0.70, -18.26,  99.90, -18.94,   0.03,
07/17 11Z,  -0.60, -21.35,  99.90, -21.92,   0.03,
07/17 12Z,  -0.60, -22.98,  99.90, -23.55,   0.03,  (min)
07/17 13Z,  -0.50, -22.54,  99.90, -23.01,   0.03,
07/17 14Z,  -0.50, -19.64,  99.90, -20.11,   0.03,
07/17 15Z,  -0.40, -15.42,  99.90, -15.79,   0.03,
07/17 16Z,  -0.50, -11.69,  99.90, -12.16,   0.03,
07/17 17Z,  -0.50,  -9.24,  99.90,  -9.71,   0.03,
07/17 18Z,  -0.50,  -8.12,  99.90,  -8.59,   0.03,  (max)
07/17 19Z,  -0.50,  -8.61,  99.90,  -9.09,   0.03,
07/17 20Z,  -0.50, -10.90,  99.90, -11.38,   0.03,
07/17 21Z,  -0.50, -14.48,  99.90, -14.95,   0.03,
07/17 22Z,  -0.50, -18.19,  99.90, -18.67,   0.03,
07/17 23Z,  -0.50, -20.96,  99.90, -21.44,   0.03,
07/18 00Z,  -0.50, -22.36,  99.90, -22.84,   0.03,  (min)
07/18 01Z,  -0.40, -22.06,  99.90, -22.43,   0.03,
07/18 02Z,  -0.40, -19.46,  99.90, -19.83,   0.03,
07/18 03Z,  -0.40, -15.04,  99.90, -15.41,   0.03,
07/18 04Z,  -0.40, -10.57,  99.90, -10.94,   0.03,
07/18 05Z,  -0.40,  -7.36,  99.90,  -7.74,   0.03,
07/18 06Z,  -0.40,  -5.62,  99.90,  -5.99,   0.03,
07/18 07Z,  -0.40,  -5.45,  99.90,  -5.82,   0.03,  (max)
07/18 08Z,  -0.40,  -7.15,  99.90,  -7.52,   0.03,
07/18 09Z,  -0.40, -10.51,  99.90, -10.89,   0.03,
07/18 10Z,  -0.40, -14.66,  99.90, -15.03,   0.03,
07/18 11Z,  -0.30, -18.47,  99.90, -18.74,   0.03,
07/18 12Z,  -0.30, -21.32,  99.90, -21.60,   0.03,
07/18 13Z,  -0.30, -22.99,  99.90, -23.27,   0.03,  (min)
07/18 14Z,  -0.30, -22.78,  99.90, -23.06,   0.03,
07/18 15Z,  -0.30, -20.29,  99.90, -20.56,   0.03,
07/18 16Z,  -0.30, -16.59,  99.90, -16.87,   0.03,
07/18 17Z,  -0.40, -13.24,  99.90, -13.61,   0.03,
07/18 18Z,  -0.40, -10.78,  99.90, -11.15,   0.03,
07/18 19Z,  -0.40,  -9.35,  99.90,  -9.73,   0.03,
07/18 20Z,  -0.30,  -9.42,  99.90,  -9.69,   0.03,  (max)
07/18 21Z,  -0.30, -11.17,  99.90, -11.44,   0.03,
07/18 22Z,  -0.30, -14.05,  99.90, -14.33,   0.03,
07/18 23Z,  -0.30, -17.00,  99.90, -17.27,   0.03,
07/19 00Z,  -0.20, -19.14,  99.90, -19.32,   0.03,
07/19 01Z,  -0.20, -20.28,  99.90, -20.45,   0.03,  (min)
07/19 02Z,  -0.20, -20.02,  99.90, -20.19,   0.03,
07/19 03Z,  -0.20, -17.72,  99.90, -17.90,   0.03,
07/19 04Z,  -0.20, -13.87,  99.90, -14.05,   0.03,
07/19 05Z,  -0.20, -10.10,  99.90, -10.27,   0.03,
07/19 06Z,  -0.20,  -7.41,  99.90,  -7.58,   0.03,
07/19 07Z,  -0.10,  -5.91,  99.90,  -5.99,   0.03,
07/19 08Z,  -0.10,  -5.87,  99.90,  -5.94,   0.03,  (max)
07/19 09Z,  -0.10,  -7.59,  99.90,  -7.66,   0.03,
07/19 10Z,   0.00, -10.82,  99.90, -10.79,   0.03,
07/19 11Z,   0.00, -14.69,  99.90, -14.66,   0.03,
07/19 12Z,   0.00, -18.27,  99.90, -18.25,   0.03,
07/19 13Z,   0.00, -21.20,  99.90, -21.18,   0.03,
07/19 14Z,   0.00, -23.24,  99.90, -23.21,   0.03,
07/19 15Z,   0.00, -23.49,  99.90, -23.46,   0.03,  (min)
07/19 16Z,   0.00, -21.45,  99.90, -21.43,   0.03,
07/19 17Z,   0.00, -18.15,  99.90, -18.13,   0.03,
07/19 18Z,   0.00, -14.89,  99.90, -14.86,   0.03,
07/19 19Z,  -0.10, -12.09,  99.90, -12.17,   0.03,
07/19 20Z,  -0.10, -10.11,  99.90, -10.19,   0.03,
07/19 21Z,  -0.10,  -9.58,  99.90,  -9.66,   0.03,  (max)
07/19 22Z,  -0.10, -10.73,  99.90, -10.80,   0.03,
07/19 23Z,  -0.10, -12.98,  99.90, -13.06,   0.03,
07/20 00Z,  -0.10, -15.37,  99.90, -15.45,   0.03,
07/20 01Z,  99.90, -17.27,  99.90,  99.90,   0.03,
07/20 02Z,  99.90, -18.56,  99.90,  99.90,   0.03,
07/20 03Z,  99.90, -18.68,  99.90,  99.90,   0.03,
07/20 04Z,  99.90, -16.84,  99.90,  99.90,   0.03,
07/20 05Z,  99.90, -13.53,  99.90,  99.90,   0.03,
07/20 06Z,  99.90, -10.22,  99.90,  99.90,   0.03,