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 : 07/14/2025 00:22:18 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 06Z,   0.90,  -9.51,  -9.38,  99.90,  -0.77,
07/12 07Z,   0.90,  -7.74,  -7.68,  99.90,  -0.84,
07/12 08Z,   0.80,  -5.65,  -5.67,  99.90,  -0.82,
07/12 09Z,   0.80,  -3.81,  -3.74,  99.90,  -0.73,
07/12 10Z,   0.80,  -2.75,  -2.66,  99.90,  -0.71,  (max)
07/12 11Z,   0.80,  -2.83,  -2.86,  99.90,  -0.83,
07/12 12Z,   0.70,  -4.10,  -4.21,  99.90,  -0.81,
07/12 13Z,   0.60,  -6.37,  -6.45,  99.90,  -0.68,
07/12 14Z,   0.50,  -9.24,  -9.34,  99.90,  -0.60,
07/12 15Z,   0.50, -12.17, -12.22,  99.90,  -0.55,
07/12 16Z,   0.50, -14.50, -14.40,  99.90,  -0.40,
07/12 17Z,   0.50, -15.66, -15.65,  99.90,  -0.49,  (min)
07/12 18Z,   0.40, -15.45, -15.41,  99.90,  -0.36,
07/12 19Z,   0.40, -13.99, -13.99,  99.90,  -0.40,
07/12 20Z,   0.40, -11.68, -11.75,  99.90,  -0.47,
07/12 21Z,   0.40,  -9.08,  -9.22,  99.90,  -0.54,
07/12 22Z,   0.40,  -6.79,  -6.94,  99.90,  -0.55,
07/12 23Z,   0.40,  -5.34,  -5.55,  99.90,  -0.61,
07/13 00Z,   0.50,  -4.96,  -5.29,  99.90,  -0.83,  (max)
07/13 01Z,   0.50,  -5.59,  -5.92,  99.90,  -0.83,
07/13 02Z,   0.50,  -6.99,  -7.28,  99.90,  -0.79,
07/13 03Z,   0.50,  -8.75,  -9.06,  99.90,  -0.81,
07/13 04Z,   0.50, -10.27, -10.63,  99.90,  -0.86,
07/13 05Z,   0.50, -11.00, -11.23,  99.90,  -0.73,  (min)
07/13 06Z,   0.60, -10.65, -10.79,  99.90,  -0.74,
07/13 07Z,   0.60,  -9.29,  -9.49,  99.90,  -0.80,
07/13 08Z,   0.60,  -7.29,  -7.61,  99.90,  -0.92,
07/13 09Z,   0.60,  -5.16,  -5.56,  99.90,  -1.00,
07/13 10Z,   0.60,  -3.48,  -3.84,  99.90,  -0.96,
07/13 11Z,   0.60,  -2.77,  -3.12,  99.90,  -0.95,  (max)
07/13 12Z,   0.60,  -3.27,  -3.70,  99.90,  -1.03,
07/13 13Z,   0.50,  -4.93,  -5.38,  99.90,  -0.95,
07/13 14Z,   0.50,  -7.46,  -7.78,  99.90,  -0.82,
07/13 15Z,   0.40, -10.41, -10.67,  99.90,  -0.66,
07/13 16Z,   0.40, -13.17, -13.50,  99.90,  -0.73,
07/13 17Z,   0.40, -15.08, -15.24,  99.90,  -0.56,
07/13 18Z,   0.50, -15.68, -15.84,  99.90,  -0.66,  (min)
07/13 19Z,   0.50, -14.88, -15.10,  99.90,  -0.72,
07/13 20Z,   0.40, -12.96, -13.33,  99.90,  -0.77,
07/13 21Z,   0.40, -10.41, -10.84,  99.90,  -0.83,
07/13 22Z,   0.40,  -7.82,  -8.26,  99.90,  -0.84,
07/13 23Z,   0.40,  -5.79,  -6.25,  99.90,  -0.86,
07/14 00Z,   0.40,  -4.75,  -5.25,  99.90,  -0.90,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 01Z,   0.40,  -4.84,  99.90,  -5.33,  -0.90,
07/14 02Z,   0.40,  -5.90,  99.90,  -6.39,  -0.89,
07/14 03Z,   0.50,  -7.61,  99.90,  -8.00,  -0.89,
07/14 04Z,   0.50,  -9.47,  99.90,  -9.86,  -0.88,
07/14 05Z,   0.30, -10.89,  99.90, -11.47,  -0.88,
07/14 06Z,   0.50, -11.35,  99.90, -11.73,  -0.88,  (min)
07/14 07Z,   0.70, -10.68,  99.90, -10.85,  -0.87,
07/14 08Z,   0.20,  -9.08,  99.90,  -9.74,  -0.87,
07/14 09Z,   0.40,  -6.98,  99.90,  -7.45,  -0.87,
07/14 10Z,   0.40,  -4.95,  99.90,  -5.41,  -0.86,
07/14 11Z,   0.30,  -3.54,  99.90,  -4.09,  -0.86,
07/14 12Z,   0.20,  -3.18,  99.90,  -3.83,  -0.85,  (max)
07/14 13Z,   0.10,  -4.03,  99.90,  -4.79,  -0.85,
07/14 14Z,   0.30,  -5.95,  99.90,  -6.50,  -0.85,
07/14 15Z,   0.20,  -8.57,  99.90,  -9.22,  -0.85,
07/14 16Z,   0.10, -11.38,  99.90, -12.14,  -0.85,
07/14 17Z,   0.10, -13.78,  99.90, -14.54,  -0.85,
07/14 18Z,   0.20, -15.15,  99.90, -15.81,  -0.85,  (min)
07/14 19Z,   0.20, -15.15,  99.90, -15.80,  -0.85,
07/14 20Z,   0.10, -13.84,  99.90, -14.60,  -0.85,
07/14 21Z,   0.10, -11.61,  99.90, -12.37,  -0.85,
07/14 22Z,   0.10,  -9.00,  99.90,  -9.75,  -0.85,
07/14 23Z,   0.10,  -6.59,  99.90,  -7.34,  -0.85,
07/15 00Z,   0.00,  -4.93,  99.90,  -5.78,  -0.85,
07/15 01Z,   0.10,  -4.35,  99.90,  -5.11,  -0.85,  (max)
07/15 02Z,   0.00,  -4.89,  99.90,  -5.75,  -0.85,
07/15 03Z,   0.00,  -6.32,  99.90,  -7.17,  -0.85,
07/15 04Z,   0.00,  -8.23,  99.90,  -9.09,  -0.85,
07/15 05Z,   0.00, -10.12,  99.90, -10.97,  -0.85,
07/15 06Z,   0.00, -11.38,  99.90, -12.24,  -0.85,
07/15 07Z,   0.00, -11.60,  99.90, -12.45,  -0.85,  (min)
07/15 08Z,   0.00, -10.70,  99.90, -11.56,  -0.85,
07/15 09Z,   0.10,  -8.99,  99.90,  -9.75,  -0.85,
07/15 10Z,   0.10,  -6.95,  99.90,  -7.71,  -0.85,
07/15 11Z,   0.00,  -5.12,  99.90,  -5.97,  -0.85,
07/15 12Z,   0.00,  -3.99,  99.90,  -4.85,  -0.85,
07/15 13Z,   0.00,  -3.94,  99.90,  -4.79,  -0.85,  (max)
07/15 14Z,   0.00,  -5.00,  99.90,  -5.86,  -0.85,
07/15 15Z,   0.10,  -6.98,  99.90,  -7.73,  -0.85,
07/15 16Z,  -0.20,  -9.47,  99.90, -10.52,  -0.85,
07/15 17Z,   0.00, -11.96,  99.90, -12.81,  -0.85,
07/15 18Z,   0.00, -13.86,  99.90, -14.72,  -0.85,
07/15 19Z,   0.00, -14.66,  99.90, -15.51,  -0.85,  (min)
07/15 20Z,   0.00, -14.14,  99.90, -14.99,  -0.85,
07/15 21Z,  -0.10, -12.47,  99.90, -13.43,  -0.85,
07/15 22Z,   0.00, -10.12,  99.90, -10.98,  -0.85,
07/15 23Z,   0.00,  -7.61,  99.90,  -8.47,  -0.85,
07/16 00Z,   0.00,  -5.51,  99.90,  -6.36,  -0.85,
07/16 01Z,   0.00,  -4.27,  99.90,  -5.12,  -0.85,
07/16 02Z,   0.00,  -4.14,  99.90,  -4.99,  -0.85,  (max)
07/16 03Z,   0.00,  -5.06,  99.90,  -5.91,  -0.85,
07/16 04Z,   0.00,  -6.74,  99.90,  -7.59,  -0.85,
07/16 05Z,   0.00,  -8.77,  99.90,  -9.63,  -0.85,
07/16 06Z,   0.00, -10.62,  99.90, -11.48,  -0.85,
07/16 07Z,   0.10, -11.75,  99.90, -12.50,  -0.85,
07/16 08Z,   0.00, -11.80,  99.90, -12.66,  -0.85,  (min)
07/16 09Z,   0.00, -10.83,  99.90, -11.68,  -0.85,
07/16 10Z,   0.00,  -9.16,  99.90, -10.02,  -0.85,
07/16 11Z,   0.00,  -7.29,  99.90,  -8.14,  -0.85,
07/16 12Z,   0.00,  -5.68,  99.90,  -6.53,  -0.85,
07/16 13Z,   0.00,  -4.79,  99.90,  -5.65,  -0.85,  (max)
07/16 14Z,   0.00,  -4.90,  99.90,  -5.75,  -0.85,
07/16 15Z,   0.00,  -5.99,  99.90,  -6.84,  -0.85,
07/16 16Z,   0.00,  -7.81,  99.90,  -8.67,  -0.85,
07/16 17Z,   0.00,  -9.99,  99.90, -10.84,  -0.85,
07/16 18Z,   0.00, -12.03,  99.90, -12.89,  -0.85,
07/16 19Z,   0.10, -13.41,  99.90, -14.16,  -0.85,
07/16 20Z,   0.10, -13.70,  99.90, -14.45,  -0.85,  (min)
07/16 21Z,   0.10, -12.81,  99.90, -13.56,  -0.85,
07/16 22Z,   0.20, -10.99,  99.90, -11.64,  -0.85,
07/16 23Z,   0.20,  -8.69,  99.90,  -9.35,  -0.85,
07/17 00Z,   0.30,  -6.42,  99.90,  -6.98,  -0.85,
07/17 01Z,   0.20,  -4.66,  99.90,  -5.32,  -0.85,
07/17 02Z,   0.20,  -3.82,  99.90,  -4.47,  -0.85,  (max)
07/17 03Z,   0.20,  -4.05,  99.90,  -4.70,  -0.85,
07/17 04Z,   0.30,  -5.23,  99.90,  -5.78,  -0.85,
07/17 05Z,   0.30,  -7.07,  99.90,  -7.62,  -0.85,
07/17 06Z,   0.40,  -9.15,  99.90,  -9.60,  -0.85,
07/17 07Z,   0.40, -10.96,  99.90, -11.41,  -0.85,
07/17 08Z,   0.40, -12.01,  99.90, -12.46,  -0.85,
07/17 09Z,   0.40, -12.04,  99.90, -12.49,  -0.85,  (min)
07/17 10Z,   0.30, -11.13,  99.90, -11.69,  -0.85,
07/17 11Z,   0.30,  -9.64,  99.90, -10.19,  -0.85,
07/17 12Z,   0.30,  -7.97,  99.90,  -8.52,  -0.85,
07/17 13Z,   0.30,  -6.55,  99.90,  -7.11,  -0.85,
07/17 14Z,   0.30,  -5.78,  99.90,  -6.33,  -0.85,  (max)
07/17 15Z,   0.30,  -5.87,  99.90,  -6.42,  -0.85,
07/17 16Z,   0.30,  -6.79,  99.90,  -7.34,  -0.85,
07/17 17Z,   0.40,  -8.30,  99.90,  -8.75,  -0.85,
07/17 18Z,   0.40, -10.05,  99.90, -10.50,  -0.85,