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
#Seldovia, AK : 05/14/2025 05:25:12 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 12Z,   0.00,  -6.77,  -6.79,  99.90,  -0.02,  (max)
05/12 13Z,   0.00, -10.16, -10.15,  99.90,   0.01,
05/12 14Z,  -0.10, -14.63, -14.41,  99.90,   0.32,
05/12 15Z,  -0.10, -19.31, -19.09,  99.90,   0.32,
05/12 16Z,  -0.10, -23.08, -22.86,  99.90,   0.32,
05/12 17Z,   0.00, -24.83, -24.59,  99.90,   0.24,  (min)
05/12 18Z,  -0.10, -24.15, -23.97,  99.90,   0.28,
05/12 19Z,  -0.10, -21.43, -21.38,  99.90,   0.15,
05/12 20Z,   0.00, -17.39, -17.56,  99.90,  -0.17,
05/12 21Z,   0.00, -12.95, -13.16,  99.90,  -0.21,
05/12 22Z,   0.00,  -9.16,  -9.30,  99.90,  -0.14,
05/12 23Z,   0.00,  -6.90,  -7.08,  99.90,  -0.18,
05/13 00Z,  -0.20,  -6.61,  -6.72,  99.90,   0.09,  (max)
05/13 01Z,  -0.30,  -8.24,  -8.27,  99.90,   0.27,
05/13 02Z,  -0.20, -11.32, -11.44,  99.90,   0.08,
05/13 03Z,  -0.10, -15.03, -15.17,  99.90,  -0.04,
05/13 04Z,   0.00, -18.28, -18.42,  99.90,  -0.14,
05/13 05Z,   0.00, -19.91, -20.10,  99.90,  -0.19,  (min)
05/13 06Z,  -0.30, -19.27, -19.48,  99.90,   0.09,
05/13 07Z,  -0.30, -16.67, -16.82,  99.90,   0.15,
05/13 08Z,  -0.20, -12.99, -13.22,  99.90,  -0.03,
05/13 09Z,  -0.10,  -9.14,  -9.63,  99.90,  -0.39,
05/13 10Z,  -0.10,  -6.14,  -6.64,  99.90,  -0.40,
05/13 11Z,  -0.10,  -4.81,  -5.06,  99.90,  -0.15,  (max)
05/13 12Z,  -0.40,  -5.54,  -5.76,  99.90,   0.18,
05/13 13Z,  -0.40,  -8.21,  -8.62,  99.90,  -0.01,
05/13 14Z,  -0.40, -12.32, -12.65,  99.90,   0.07,
05/13 15Z,  -0.30, -17.07, -17.23,  99.90,   0.14,
05/13 16Z,  -0.30, -21.47, -21.58,  99.90,   0.19,
05/13 17Z,  -0.20, -24.41, -24.41,  99.90,   0.20,
05/13 18Z,  -0.50, -25.03, -24.94,  99.90,   0.59,  (min)
05/13 19Z,  -0.40, -23.28, -23.32,  99.90,   0.36,
05/13 20Z,  -0.40, -19.82, -20.12,  99.90,   0.10,
05/13 21Z,  -0.20, -15.52, -15.86,  99.90,  -0.14,
05/13 22Z,  -0.10, -11.26, -11.55,  99.90,  -0.19,
05/13 23Z,  -0.10,  -8.04,  -8.43,  99.90,  -0.29,
05/14 00Z,  -0.40,  -6.57,  -7.05,  99.90,  -0.08,  (max)
05/14 01Z,  -0.40,  -7.08,  -7.50,  99.90,  -0.02,
05/14 02Z,  -0.40,  -9.36,  -9.73,  99.90,   0.03,
05/14 03Z,  -0.30, -12.76, -13.16,  99.90,  -0.10,
05/14 04Z,  -0.30, -16.31, -16.56,  99.90,   0.05,
05/14 05Z,  -0.20, -18.91, -19.25,  99.90,  -0.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 06Z,  -0.20, -19.56,  99.90, -19.89,  -0.12,  (min)
05/14 07Z,  -0.30, -17.98,  99.90, -18.39,  -0.11,
05/14 08Z,  -0.40, -14.80,  99.90, -15.29,  -0.09,
05/14 09Z,  -0.50, -11.02,  99.90, -11.60,  -0.08,
05/14 10Z,  -0.50,  -7.57,  99.90,  -8.13,  -0.07,
05/14 11Z,  -0.50,  -5.34,  99.90,  -5.89,  -0.05,
05/14 12Z,  -0.50,  -4.99,  99.90,  -5.53,  -0.04,  (max)
05/14 13Z,  -0.40,  -6.68,  99.90,  -7.10,  -0.02,
05/14 14Z,  -0.30, -10.11,  99.90, -10.42,  -0.01,
05/14 15Z,  -0.30, -14.59,  99.90, -14.89,   0.01,
05/14 16Z,  -0.30, -19.21,  99.90, -19.49,   0.02,
05/14 17Z,  -0.20, -22.97,  99.90, -23.13,   0.03,
05/14 18Z,  -0.20, -24.88,  99.90, -25.04,   0.03,  (min)
05/14 19Z,  -0.20, -24.39,  99.90, -24.56,   0.03,
05/14 20Z,  -0.30, -21.82,  99.90, -22.09,   0.03,
05/14 21Z,  -0.30, -18.02,  99.90, -18.28,   0.03,
05/14 22Z,  -0.20, -13.81,  99.90, -13.98,   0.03,
05/14 23Z,  -0.20, -10.04,  99.90, -10.21,   0.03,
05/15 00Z,  -0.10,  -7.55,  99.90,  -7.62,   0.03,
05/15 01Z,   0.00,  -6.87,  99.90,  -6.83,   0.03,  (max)
05/15 02Z,   0.00,  -8.06,  99.90,  -8.02,   0.03,
05/15 03Z,   0.00, -10.74,  99.90, -10.71,   0.03,
05/15 04Z,   0.10, -14.12,  99.90, -13.98,   0.03,
05/15 05Z,   0.20, -17.19,  99.90, -16.96,   0.03,
05/15 06Z,   0.20, -18.95,  99.90, -18.72,   0.03,  (min)
05/15 07Z,   0.20, -18.66,  99.90, -18.42,   0.03,
05/15 08Z,   0.20, -16.37,  99.90, -16.13,   0.03,
05/15 09Z,   0.30, -12.97,  99.90, -12.63,   0.03,
05/15 10Z,   0.30,  -9.45,  99.90,  -9.11,   0.03,
05/15 11Z,   0.20,  -6.64,  99.90,  -6.40,   0.03,
05/15 12Z,   0.10,  -5.28,  99.90,  -5.15,   0.03,  (max)
05/15 13Z,   0.10,  -5.84,  99.90,  -5.71,   0.03,
05/15 14Z,   0.00,  -8.29,  99.90,  -8.26,   0.03,
05/15 15Z,   0.00, -12.16,  99.90, -12.12,   0.03,
05/15 16Z,   0.10, -16.63,  99.90, -16.50,   0.03,
05/15 17Z,   0.10, -20.77,  99.90, -20.63,   0.03,
05/15 18Z,   0.30, -23.66,  99.90, -23.32,   0.03,
05/15 19Z,   0.40, -24.53,  99.90, -24.10,   0.03,  (min)
05/15 20Z,   0.40, -23.17,  99.90, -22.74,   0.03,
05/15 21Z,   0.40, -20.15,  99.90, -19.72,   0.03,
05/15 22Z,   0.40, -16.37,  99.90, -15.93,   0.03,
05/15 23Z,   0.40, -12.55,  99.90, -12.12,   0.03,
05/16 00Z,   0.30,  -9.43,  99.90,  -9.09,   0.03,
05/16 01Z,   0.30,  -7.68,  99.90,  -7.34,   0.03,  (max)
05/16 02Z,   0.20,  -7.66,  99.90,  -7.43,   0.03,
05/16 03Z,   0.20,  -9.31,  99.90,  -9.07,   0.03,
05/16 04Z,   0.20, -12.08,  99.90, -11.84,   0.03,
05/16 05Z,   0.20, -15.13,  99.90, -14.89,   0.03,
05/16 06Z,   0.20, -17.53,  99.90, -17.29,   0.03,
05/16 07Z,   0.30, -18.44,  99.90, -18.10,   0.03,  (min)
05/16 08Z,   0.30, -17.40,  99.90, -17.06,   0.03,
05/16 09Z,   0.40, -14.76,  99.90, -14.33,   0.03,
05/16 10Z,   0.50, -11.50,  99.90, -10.96,   0.03,
05/16 11Z,   0.50,  -8.49,  99.90,  -7.95,   0.03,
05/16 12Z,   0.40,  -6.42,  99.90,  -5.99,   0.03,
05/16 13Z,   0.30,  -5.88,  99.90,  -5.55,   0.03,  (max)
05/16 14Z,   0.20,  -7.16,  99.90,  -6.92,   0.03,
05/16 15Z,   0.10, -10.07,  99.90,  -9.93,   0.03,
05/16 16Z,   0.00, -14.02,  99.90, -13.99,   0.03,
05/16 17Z,   0.00, -18.16,  99.90, -18.12,   0.03,
05/16 18Z,   0.10, -21.60,  99.90, -21.46,   0.03,
05/16 19Z,   0.10, -23.60,  99.90, -23.46,   0.03,
05/16 20Z,   0.10, -23.62,  99.90, -23.49,   0.03,  (min)
05/16 21Z,   0.20, -21.73,  99.90, -21.49,   0.03,
05/16 22Z,   0.30, -18.62,  99.90, -18.29,   0.03,
05/16 23Z,   0.30, -15.13,  99.90, -14.79,   0.03,
05/17 00Z,   0.20, -11.84,  99.90, -11.61,   0.03,
05/17 01Z,   0.20,  -9.36,  99.90,  -9.12,   0.03,
05/17 02Z,   0.10,  -8.23,  99.90,  -8.09,   0.03,  (max)
05/17 03Z,   0.00,  -8.67,  99.90,  -8.64,   0.03,
05/17 04Z,   0.00, -10.49,  99.90, -10.45,   0.03,
05/17 05Z,   0.00, -13.08,  99.90, -13.04,   0.03,
05/17 06Z,   0.00, -15.63,  99.90, -15.59,   0.03,
05/17 07Z,   0.00, -17.35,  99.90, -17.31,   0.03,
05/17 08Z,   0.00, -17.60,  99.90, -17.56,   0.03,  (min)
05/17 09Z,   0.10, -16.14,  99.90, -16.01,   0.03,
05/17 10Z,   0.10, -13.51,  99.90, -13.38,   0.03,
05/17 11Z,   0.10, -10.63,  99.90, -10.50,   0.03,
05/17 12Z,   0.10,  -8.23,  99.90,  -8.09,   0.03,
05/17 13Z,   0.00,  -6.84,  99.90,  -6.80,   0.03,  (max)
05/17 14Z,  -0.10,  -6.92,  99.90,  -6.99,   0.03,
05/17 15Z,  -0.20,  -8.63,  99.90,  -8.79,   0.03,
05/17 16Z,  -0.20, -11.67,  99.90, -11.83,   0.03,
05/17 17Z,  -0.10, -15.40,  99.90, -15.47,   0.03,
05/17 18Z,  -0.10, -19.00,  99.90, -19.07,   0.03,
05/17 19Z,  -0.10, -21.73,  99.90, -21.80,   0.03,
05/17 20Z,  -0.10, -23.01,  99.90, -23.07,   0.03,  (min)
05/17 21Z,  -0.10, -22.50,  99.90, -22.56,   0.03,
05/17 22Z,  -0.10, -20.41,  99.90, -20.47,   0.03,
05/17 23Z,  -0.10, -17.47,  99.90, -17.54,   0.03,
05/18 00Z,  -0.20, -14.38,  99.90, -14.55,   0.03,