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 : 11/17/2025 07:21:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 12Z,   0.60, -16.82, -16.65,  99.90,  -0.43,
11/15 13Z,   0.60, -18.77, -18.66,  99.90,  -0.49,
11/15 14Z,   0.60, -19.35, -19.25,  99.90,  -0.50,  (min)
11/15 15Z,   0.50, -18.49, -18.17,  99.90,  -0.18,
11/15 16Z,   0.50, -16.29, -15.84,  99.90,  -0.05,
11/15 17Z,   0.40, -13.16, -12.93,  99.90,  -0.17,
11/15 18Z,   0.50,  -9.92,  -9.85,  99.90,  -0.43,
11/15 19Z,   0.50,  -7.39,  -7.36,  99.90,  -0.47,
11/15 20Z,   0.50,  -6.15,  -6.22,  99.90,  -0.57,  (max)
11/15 21Z,   0.50,  -6.45,  -6.82,  99.90,  -0.87,
11/15 22Z,   0.40,  -8.28,  -8.82,  99.90,  -0.94,
11/15 23Z,   0.40, -11.33, -11.75,  99.90,  -0.82,
11/16 00Z,   0.40, -14.95, -15.19,  99.90,  -0.64,
11/16 01Z,   0.30, -18.14, -18.33,  99.90,  -0.49,
11/16 02Z,   0.10, -20.06, -20.33,  99.90,  -0.37,
11/16 03Z,   0.10, -20.38, -20.51,  99.90,  -0.23,  (min)
11/16 04Z,   0.00, -19.11, -19.10,  99.90,   0.01,
11/16 05Z,   0.00, -16.49, -16.63,  99.90,  -0.14,
11/16 06Z,   0.00, -13.25, -13.48,  99.90,  -0.23,
11/16 07Z,   0.00, -10.30, -10.45,  99.90,  -0.15,
11/16 08Z,   0.00,  -8.37,  -8.38,  99.90,  -0.01,
11/16 09Z,   0.00,  -7.86,  -7.84,  99.90,   0.02,  (max)
11/16 10Z,   0.00,  -8.84,  -8.91,  99.90,  -0.07,
11/16 11Z,   0.00, -11.10, -11.21,  99.90,  -0.11,
11/16 12Z,   0.00, -14.15, -14.10,  99.90,   0.05,
11/16 13Z,   0.00, -17.07, -17.04,  99.90,   0.03,
11/16 14Z,  -0.10, -18.90, -19.03,  99.90,  -0.03,
11/16 15Z,  -0.20, -19.14, -19.24,  99.90,   0.10,  (min)
11/16 16Z,  -0.20, -17.78, -17.65,  99.90,   0.33,
11/16 17Z,  -0.10, -15.07, -14.86,  99.90,   0.31,
11/16 18Z,  -0.10, -11.61, -11.55,  99.90,   0.16,
11/16 19Z,  -0.10,  -8.35,  -8.24,  99.90,   0.21,
11/16 20Z,   0.00,  -6.14,  -5.97,  99.90,   0.17,
11/16 21Z,   0.20,  -5.46,  -5.41,  99.90,  -0.15,  (max)
11/16 22Z,   0.20,  -6.49,  -6.68,  99.90,  -0.39,
11/16 23Z,   0.10,  -9.07,  -9.30,  99.90,  -0.33,
11/17 00Z,   0.00, -12.80, -12.88,  99.90,  -0.08,
11/17 01Z,   0.00, -16.84, -16.84,  99.90,   0.00,
11/17 02Z,   0.00, -20.09, -20.06,  99.90,   0.03,
11/17 03Z,  -0.10, -21.70, -21.52,  99.90,   0.28,  (min)
11/17 04Z,   0.00, -21.44, -21.05,  99.90,   0.39,
11/17 05Z,   0.30, -19.41, -18.98,  99.90,   0.13,
11/17 06Z,   0.50, -16.09, -15.77,  99.90,  -0.18,
11/17 07Z,   0.60, -12.36, -12.14,  99.90,  -0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 08Z,   0.60,  -9.25,  99.90,  -9.01,  -0.36,
11/17 09Z,   0.50,  -7.45,  99.90,  -7.30,  -0.34,
11/17 10Z,   0.40,  -7.29,  99.90,  -7.22,  -0.33,  (max)
11/17 11Z,   0.40,  -8.74,  99.90,  -8.65,  -0.31,
11/17 12Z,   0.30, -11.46,  99.90, -11.46,  -0.30,
11/17 13Z,   0.30, -14.78,  99.90, -14.77,  -0.28,
11/17 14Z,   0.30, -17.65,  99.90, -17.62,  -0.27,
11/17 15Z,   0.20, -19.07,  99.90, -19.12,  -0.25,  (min)
11/17 16Z,   0.10, -18.67,  99.90, -18.81,  -0.23,
11/17 17Z,   0.10, -16.62,  99.90, -16.74,  -0.22,
11/17 18Z,   0.20, -13.35,  99.90, -13.36,  -0.20,
11/17 19Z,   0.30,  -9.70,  99.90,  -9.59,  -0.19,
11/17 20Z,   0.40,  -6.69,  99.90,  -6.47,  -0.19,
11/17 21Z,   0.50,  -5.08,  99.90,  -4.77,  -0.19,  (max)
11/17 22Z,   0.60,  -5.24,  99.90,  -4.83,  -0.19,
11/17 23Z,   0.60,  -7.18,  99.90,  -6.77,  -0.19,
11/18 00Z,   0.40, -10.59,  99.90, -10.37,  -0.19,
11/18 01Z,   0.20, -14.88,  99.90, -14.87,  -0.19,
11/18 02Z,   0.10, -19.09,  99.90, -19.17,  -0.19,
11/18 03Z,   0.10, -22.01,  99.90, -22.09,  -0.19,
11/18 04Z,   0.20, -22.92,  99.90, -22.91,  -0.19,  (min)
11/18 05Z,   0.30, -21.77,  99.90, -21.66,  -0.19,
11/18 06Z,   0.30, -18.87,  99.90, -18.75,  -0.19,
11/18 07Z,   0.40, -14.90,  99.90, -14.69,  -0.19,
11/18 08Z,   0.40, -10.93,  99.90, -10.72,  -0.19,
11/18 09Z,   0.40,  -7.96,  99.90,  -7.74,  -0.19,
11/18 10Z,   0.30,  -6.59,  99.90,  -6.48,  -0.19,  (max)
11/18 11Z,   0.20,  -7.04,  99.90,  -7.02,  -0.19,
11/18 12Z,   0.00,  -9.11,  99.90,  -9.29,  -0.19,
11/18 13Z,  -0.10, -12.30,  99.90, -12.59,  -0.19,
11/18 14Z,  -0.20, -15.76,  99.90, -16.15,  -0.19,
11/18 15Z,  -0.20, -18.31,  99.90, -18.70,  -0.19,
11/18 16Z,  -0.20, -19.04,  99.90, -19.42,  -0.19,  (min)
11/18 17Z,  -0.10, -17.80,  99.90, -18.09,  -0.19,
11/18 18Z,   0.00, -15.01,  99.90, -15.19,  -0.19,
11/18 19Z,   0.20, -11.32,  99.90, -11.31,  -0.19,
11/18 20Z,   0.30,  -7.73,  99.90,  -7.62,  -0.19,
11/18 21Z,   0.30,  -5.25,  99.90,  -5.14,  -0.19,
11/18 22Z,   0.20,  -4.50,  99.90,  -4.49,  -0.19,  (max)
11/18 23Z,   0.00,  -5.66,  99.90,  -5.85,  -0.19,
11/19 00Z,  -0.10,  -8.55,  99.90,  -8.83,  -0.19,
11/19 01Z,  -0.30, -12.68,  99.90, -13.17,  -0.19,
11/19 02Z,  -0.40, -17.30,  99.90, -17.89,  -0.19,
11/19 03Z,  -0.40, -21.29,  99.90, -21.88,  -0.19,
11/19 04Z,  -0.40, -23.50,  99.90, -24.09,  -0.19,  (min)
11/19 05Z,  -0.30, -23.43,  99.90, -23.91,  -0.19,
11/19 06Z,  -0.20, -21.26,  99.90, -21.65,  -0.19,
11/19 07Z,  -0.10, -17.56,  99.90, -17.85,  -0.19,
11/19 08Z,  -0.10, -13.19,  99.90, -13.48,  -0.19,
11/19 09Z,  -0.10,  -9.29,  99.90,  -9.58,  -0.19,
11/19 10Z,  -0.20,  -6.76,  99.90,  -7.15,  -0.19,
11/19 11Z,  -0.10,  -6.07,  99.90,  -6.35,  -0.19,  (max)
11/19 12Z,  -0.10,  -7.25,  99.90,  -7.54,  -0.19,
11/19 13Z,  -0.10,  -9.96,  99.90, -10.25,  -0.19,
11/19 14Z,  -0.10, -13.50,  99.90, -13.79,  -0.19,
11/19 15Z,  -0.10, -16.84,  99.90, -17.13,  -0.19,
11/19 16Z,   0.00, -18.78,  99.90, -18.96,  -0.19,  (min)
11/19 17Z,   0.00, -18.60,  99.90, -18.79,  -0.19,
11/19 18Z,   0.10, -16.49,  99.90, -16.57,  -0.19,
11/19 19Z,   0.30, -13.08,  99.90, -12.97,  -0.19,
11/19 20Z,   0.50,  -9.25,  99.90,  -8.93,  -0.19,
11/19 21Z,   0.60,  -6.03,  99.90,  -5.62,  -0.19,
11/19 22Z,   0.80,  -4.33,  99.90,  -3.72,  -0.19,  (max)
11/19 23Z,   0.80,  -4.58,  99.90,  -3.96,  -0.19,
11/20 00Z,   0.80,  -6.75,  99.90,  -6.14,  -0.19,
11/20 01Z,   0.80, -10.47,  99.90,  -9.86,  -0.19,
11/20 02Z,   0.70, -15.09,  99.90, -14.57,  -0.19,
11/20 03Z,   0.60, -19.68,  99.90, -19.27,  -0.19,
11/20 04Z,   0.70, -23.07,  99.90, -22.56,  -0.19,
11/20 05Z,   0.80, -24.26,  99.90, -23.65,  -0.19,  (min)
11/20 06Z,   0.90, -23.08,  99.90, -22.36,  -0.19,
11/20 07Z,   1.10, -20.00,  99.90, -19.08,  -0.19,
11/20 08Z,   1.10, -15.75,  99.90, -14.84,  -0.19,
11/20 09Z,   1.10, -11.33,  99.90, -10.42,  -0.19,
11/20 10Z,   1.00,  -7.81,  99.90,  -7.00,  -0.19,
11/20 11Z,   0.90,  -5.95,  99.90,  -5.24,  -0.19,  (max)
11/20 12Z,   0.90,  -6.06,  99.90,  -5.35,  -0.19,
11/20 13Z,   0.90,  -7.99,  99.90,  -7.28,  -0.19,
11/20 14Z,   1.00, -11.20,  99.90, -10.39,  -0.19,
11/20 15Z,   1.00, -14.83,  99.90, -14.02,  -0.19,
11/20 16Z,   1.10, -17.75,  99.90, -16.83,  -0.19,
11/20 17Z,   1.10, -18.82,  99.90, -17.91,  -0.19,  (min)
11/20 18Z,   1.10, -17.68,  99.90, -16.77,  -0.19,
11/20 19Z,   1.10, -14.82,  99.90, -13.90,  -0.19,
11/20 20Z,   1.20, -11.08,  99.90, -10.06,  -0.19,
11/20 21Z,   1.50,  -7.42,  99.90,  -6.11,  -0.19,
11/20 22Z,   1.60,  -4.84,  99.90,  -3.43,  -0.19,
11/20 23Z,   1.40,  -4.07,  99.90,  -2.86,  -0.19,  (max)
11/21 00Z,   1.20,  -5.33,  99.90,  -4.32,  -0.19,