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
#Seward, AK : 02/16/2026 04:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 12Z,   0.60,  -7.85,  -8.51,  99.90,  -1.26,
02/14 13Z,   0.60,  -8.71,  -9.63,  99.90,  -1.52,
02/14 14Z,   0.50,  -9.10,  -9.91,  99.90,  -1.31,  (min)
02/14 15Z,   0.60,  -8.86,  -9.69,  99.90,  -1.43,
02/14 16Z,   0.60,  -8.00,  -8.65,  99.90,  -1.25,
02/14 17Z,   0.70,  -6.67,  -7.66,  99.90,  -1.69,
02/14 18Z,   0.60,  -5.21,  -6.09,  99.90,  -1.48,
02/14 19Z,   0.60,  -4.08,  -4.77,  99.90,  -1.29,
02/14 20Z,   0.60,  -3.62,  -4.42,  99.90,  -1.40,  (max)
02/14 21Z,   0.70,  -4.00,  -4.80,  99.90,  -1.50,
02/14 22Z,   0.80,  -5.23,  -6.13,  99.90,  -1.70,
02/14 23Z,   0.80,  -7.17,  -7.92,  99.90,  -1.55,
02/15 00Z,   0.60,  -9.49, -10.27,  99.90,  -1.38,
02/15 01Z,   0.60, -11.66, -12.54,  99.90,  -1.48,
02/15 02Z,   0.60, -13.21, -14.16,  99.90,  -1.55,
02/15 03Z,   0.60, -13.83, -14.77,  99.90,  -1.54,  (min)
02/15 04Z,   0.70, -13.42, -14.54,  99.90,  -1.82,
02/15 05Z,   0.70, -12.08, -13.35,  99.90,  -1.97,
02/15 06Z,   0.40, -10.12, -11.44,  99.90,  -1.72,
02/15 07Z,   0.50,  -8.06,  -9.36,  99.90,  -1.80,
02/15 08Z,   0.50,  -6.40,  -7.64,  99.90,  -1.74,
02/15 09Z,   0.20,  -5.44,  -6.84,  99.90,  -1.60,
02/15 10Z,   0.40,  -5.31,  -6.46,  99.90,  -1.55,  (max)
02/15 11Z,   0.60,  -6.00,  -7.24,  99.90,  -1.84,
02/15 12Z,   0.30,  -7.25,  -8.38,  99.90,  -1.43,
02/15 13Z,   0.20,  -8.64,  -9.84,  99.90,  -1.40,
02/15 14Z,   0.20,  -9.64, -11.00,  99.90,  -1.56,
02/15 15Z,   0.30,  -9.93, -11.33,  99.90,  -1.70,  (min)
02/15 16Z,   0.30,  -9.37, -10.58,  99.90,  -1.51,
02/15 17Z,   0.30,  -8.06,  -9.38,  99.90,  -1.62,
02/15 18Z,   0.20,  -6.28,  -7.53,  99.90,  -1.45,
02/15 19Z,   0.30,  -4.54,  -5.78,  99.90,  -1.54,
02/15 20Z,   0.40,  -3.35,  -4.47,  99.90,  -1.52,
02/15 21Z,   0.40,  -3.08,  -4.38,  99.90,  -1.70,  (max)
02/15 22Z,   0.40,  -3.84,  -5.14,  99.90,  -1.70,
02/15 23Z,   0.20,  -5.57,  -6.95,  99.90,  -1.58,
02/16 00Z,   0.20,  -8.01,  -9.37,  99.90,  -1.56,
02/16 01Z,   0.00, -10.67, -12.05,  99.90,  -1.38,
02/16 02Z,   0.00, -12.91, -14.32,  99.90,  -1.41,
02/16 03Z,  -0.10, -14.24, -15.66,  99.90,  -1.32,
02/16 04Z,  -0.10, -14.38, -15.84,  99.90,  -1.36,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 05Z,  -0.10, -13.35,  99.90, -14.82,  -1.38,
02/16 06Z,  -0.20, -11.38,  99.90, -12.97,  -1.39,
02/16 07Z,  -0.20,  -8.97,  99.90, -10.58,  -1.41,
02/16 08Z,  -0.10,  -6.74,  99.90,  -8.27,  -1.42,
02/16 09Z,   0.00,  -5.20,  99.90,  -6.64,  -1.44,
02/16 10Z,  -0.10,  -4.63,  99.90,  -6.18,  -1.46,  (max)
02/16 11Z,   0.00,  -5.06,  99.90,  -6.54,  -1.47,
02/16 12Z,  -0.10,  -6.35,  99.90,  -7.94,  -1.49,
02/16 13Z,  -0.10,  -8.11,  99.90,  -9.71,  -1.50,
02/16 14Z,  -0.20,  -9.74,  99.90, -11.46,  -1.52,
02/16 15Z,  -0.20, -10.69,  99.90, -12.43,  -1.54,
02/16 16Z,  -0.30, -10.66,  99.90, -12.51,  -1.55,  (min)
02/16 17Z,  -0.30,  -9.61,  99.90, -11.46,  -1.55,
02/16 18Z,  -0.30,  -7.78,  99.90,  -9.63,  -1.55,
02/16 19Z,  -0.30,  -5.63,  99.90,  -7.48,  -1.55,
02/16 20Z,  -0.30,  -3.75,  99.90,  -5.61,  -1.55,
02/16 21Z,  -0.20,  -2.72,  99.90,  -4.47,  -1.55,  (max)
02/16 22Z,  -0.20,  -2.83,  99.90,  -4.58,  -1.55,
02/16 23Z,  -0.10,  -4.11,  99.90,  -5.76,  -1.55,
02/17 00Z,  -0.20,  -6.38,  99.90,  -8.14,  -1.55,
02/17 01Z,  -0.20,  -9.23,  99.90, -10.98,  -1.55,
02/17 02Z,  -0.30, -12.02,  99.90, -13.87,  -1.55,
02/17 03Z,  -0.40, -14.07,  99.90, -16.02,  -1.55,
02/17 04Z,  -0.40, -14.89,  99.90, -16.85,  -1.55,  (min)
02/17 05Z,  -0.30, -14.35,  99.90, -16.21,  -1.55,
02/17 06Z,  -0.30, -12.61,  99.90, -14.47,  -1.55,
02/17 07Z,  -0.20, -10.09,  99.90, -11.85,  -1.55,
02/17 08Z,  -0.30,  -7.43,  99.90,  -9.28,  -1.55,
02/17 09Z,  -0.20,  -5.28,  99.90,  -7.03,  -1.55,
02/17 10Z,  -0.10,  -4.13,  99.90,  -5.79,  -1.55,
02/17 11Z,   0.00,  -4.16,  99.90,  -5.71,  -1.55,  (max)
02/17 12Z,   0.00,  -5.27,  99.90,  -6.82,  -1.55,
02/17 13Z,   0.00,  -7.16,  99.90,  -8.71,  -1.55,
02/17 14Z,   0.00,  -9.28,  99.90, -10.84,  -1.55,
02/17 15Z,   0.00, -10.96,  99.90, -12.51,  -1.55,
02/17 16Z,   0.00, -11.64,  99.90, -13.20,  -1.55,  (min)
02/17 17Z,   0.00, -11.12,  99.90, -12.67,  -1.55,
02/17 18Z,   0.00,  -9.52,  99.90, -11.07,  -1.55,
02/17 19Z,   0.00,  -7.24,  99.90,  -8.79,  -1.55,
02/17 20Z,   0.00,  -4.86,  99.90,  -6.42,  -1.55,
02/17 21Z,   0.00,  -3.07,  99.90,  -4.62,  -1.55,
02/17 22Z,   0.00,  -2.38,  99.90,  -3.94,  -1.55,  (max)
02/17 23Z,   0.00,  -3.01,  99.90,  -4.56,  -1.55,
02/18 00Z,   0.00,  -4.84,  99.90,  -6.39,  -1.55,
02/18 01Z,   0.00,  -7.55,  99.90,  -9.10,  -1.55,
02/18 02Z,   0.00, -10.59,  99.90, -12.14,  -1.55,
02/18 03Z,   0.20, -13.24,  99.90, -14.59,  -1.55,
02/18 04Z,   0.10, -14.81,  99.90, -16.26,  -1.55,
02/18 05Z,   0.20, -14.93,  99.90, -16.28,  -1.55,  (min)
02/18 06Z,   0.10, -13.63,  99.90, -15.08,  -1.55,
02/18 07Z,   0.20, -11.25,  99.90, -12.60,  -1.55,
02/18 08Z,   0.10,  -8.38,  99.90,  -9.83,  -1.55,
02/18 09Z,   0.10,  -5.72,  99.90,  -7.17,  -1.55,
02/18 10Z,   0.00,  -3.94,  99.90,  -5.49,  -1.55,
02/18 11Z,   0.00,  -3.41,  99.90,  -4.96,  -1.55,  (max)
02/18 12Z,   0.00,  -4.15,  99.90,  -5.71,  -1.55,
02/18 13Z,  -0.10,  -5.94,  99.90,  -7.59,  -1.55,
02/18 14Z,  -0.10,  -8.31,  99.90,  -9.96,  -1.55,
02/18 15Z,  -0.10, -10.60,  99.90, -12.25,  -1.55,
02/18 16Z,   0.00, -12.10,  99.90, -13.65,  -1.55,
02/18 17Z,   0.00, -12.34,  99.90, -13.89,  -1.55,  (min)
02/18 18Z,   0.00, -11.26,  99.90, -12.81,  -1.55,
02/18 19Z,   0.10,  -9.16,  99.90, -10.61,  -1.55,
02/18 20Z,   0.10,  -6.58,  99.90,  -8.04,  -1.55,
02/18 21Z,   0.10,  -4.21,  99.90,  -5.66,  -1.55,
02/18 22Z,   0.20,  -2.70,  99.90,  -4.06,  -1.55,
02/18 23Z,   0.30,  -2.49,  99.90,  -3.74,  -1.55,  (max)
02/19 00Z,   0.20,  -3.64,  99.90,  -4.99,  -1.55,
02/19 01Z,   0.20,  -5.91,  99.90,  -7.27,  -1.55,
02/19 02Z,   0.20,  -8.85,  99.90, -10.20,  -1.55,
02/19 03Z,   0.20, -11.80,  99.90, -13.16,  -1.55,
02/19 04Z,   0.20, -14.02,  99.90, -15.37,  -1.55,
02/19 05Z,   0.20, -14.90,  99.90, -16.25,  -1.55,  (min)
02/19 06Z,   0.30, -14.23,  99.90, -15.48,  -1.55,
02/19 07Z,   0.30, -12.24,  99.90, -13.50,  -1.55,
02/19 08Z,   0.30,  -9.44,  99.90, -10.69,  -1.55,
02/19 09Z,   0.20,  -6.50,  99.90,  -7.85,  -1.55,
02/19 10Z,   0.20,  -4.15,  99.90,  -5.50,  -1.55,
02/19 11Z,   0.20,  -2.96,  99.90,  -4.31,  -1.55,  (max)
02/19 12Z,   0.30,  -3.16,  99.90,  -4.41,  -1.55,
02/19 13Z,   0.20,  -4.62,  99.90,  -5.97,  -1.55,
02/19 14Z,   0.30,  -6.95,  99.90,  -8.21,  -1.55,
02/19 15Z,   0.30,  -9.60,  99.90, -10.85,  -1.55,
02/19 16Z,   0.40, -11.82,  99.90, -12.97,  -1.55,
02/19 17Z,   0.40, -12.96,  99.90, -14.11,  -1.55,  (min)
02/19 18Z,   0.40, -12.68,  99.90, -13.84,  -1.55,
02/19 19Z,  99.90, -11.10,  99.90,  99.90,  -1.55,
02/19 20Z,  99.90,  -8.67,  99.90,  99.90,  -1.55,
02/19 21Z,  99.90,  -6.03,  99.90,  99.90,  -1.55,
02/19 22Z,  99.90,  -3.87,  99.90,  99.90,  -1.55,
02/19 23Z,  99.90,  -2.78,  99.90,  99.90,  -1.55,
02/20 00Z,  99.90,  -3.06,  99.90,  99.90,  -1.55,