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 : 04/29/2025 15:22:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 00Z,   0.80,  -2.92,  -3.35,  99.90,  -1.23,
04/28 01Z,   0.80,  -5.39,  -5.72,  99.90,  -1.13,
04/28 02Z,   0.80,  -7.82,  -8.21,  99.90,  -1.19,
04/28 03Z,   0.80,  -9.44,  -9.74,  99.90,  -1.10,
04/28 04Z,   0.80,  -9.70,  -9.83,  99.90,  -0.93,  (min)
04/28 05Z,   0.80,  -8.49,  -8.46,  99.90,  -0.77,
04/28 06Z,   1.00,  -6.08,  -5.98,  99.90,  -0.90,
04/28 07Z,   1.00,  -3.07,  -2.98,  99.90,  -0.91,
04/28 08Z,   1.10,  -0.22,  -0.20,  99.90,  -1.08,
04/28 09Z,   1.10,   1.70,   1.71,  99.90,  -1.09,
04/28 10Z,   1.10,   2.15,   2.03,  99.90,  -1.22,  (max)
04/28 11Z,   1.10,   0.99,   0.74,  99.90,  -1.35,
04/28 12Z,   1.20,  -1.58,  -1.89,  99.90,  -1.51,
04/28 13Z,   1.20,  -5.08,  -5.31,  99.90,  -1.43,
04/28 14Z,   1.20,  -8.79,  -9.10,  99.90,  -1.51,
04/28 15Z,   1.20, -11.84, -12.17,  99.90,  -1.53,
04/28 16Z,   1.10, -13.51, -13.64,  99.90,  -1.23,
04/28 17Z,   1.10, -13.44, -13.64,  99.90,  -1.30,  (min)
04/28 18Z,   1.20, -11.76, -11.97,  99.90,  -1.41,
04/28 19Z,   1.30,  -8.94,  -9.22,  99.90,  -1.58,
04/28 20Z,   1.30,  -5.69,  -6.01,  99.90,  -1.62,
04/28 21Z,   1.30,  -2.81,  -3.24,  99.90,  -1.73,
04/28 22Z,   1.30,  -0.99,  -1.41,  99.90,  -1.72,
04/28 23Z,   1.30,  -0.55,  -1.05,  99.90,  -1.80,  (max)
04/29 00Z,   1.50,  -1.44,  -1.96,  99.90,  -2.02,
04/29 01Z,   1.40,  -3.37,  -3.84,  99.90,  -1.87,
04/29 02Z,   1.30,  -5.79,  -6.17,  99.90,  -1.68,
04/29 03Z,   1.30,  -7.97,  -8.39,  99.90,  -1.72,
04/29 04Z,   1.30,  -9.19,  -9.47,  99.90,  -1.58,  (min)
04/29 05Z,   1.30,  -9.00,  -9.13,  99.90,  -1.43,
04/29 06Z,   1.30,  -7.40,  -7.37,  99.90,  -1.27,
04/29 07Z,   1.30,  -4.80,  -4.84,  99.90,  -1.34,
04/29 08Z,   1.30,  -1.82,  -1.85,  99.90,  -1.33,
04/29 09Z,   1.20,   0.75,   0.78,  99.90,  -1.17,
04/29 10Z,   1.10,   2.21,   1.98,  99.90,  -1.33,  (max)
04/29 11Z,   1.10,   2.12,   1.75,  99.90,  -1.47,
04/29 12Z,   1.10,   0.47,   0.10,  99.90,  -1.47,
04/29 13Z,   1.00,  -2.45,  -2.83,  99.90,  -1.38,
04/29 14Z,   1.00,  -6.10,  -6.49,  99.90,  -1.39,
04/29 15Z,   0.90,  -9.74, -10.14,  99.90,  -1.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/29 16Z,   1.00, -12.52,  99.90, -12.81,  -1.29,
04/29 17Z,   1.00, -13.78,  99.90, -14.07,  -1.29,  (min)
04/29 18Z,   0.90, -13.32,  99.90, -13.70,  -1.28,
04/29 19Z,   1.00, -11.36,  99.90, -11.63,  -1.28,
04/29 20Z,   1.00,  -8.44,  99.90,  -8.71,  -1.27,
04/29 21Z,   1.00,  -5.29,  99.90,  -5.56,  -1.26,
04/29 22Z,   1.00,  -2.68,  99.90,  -2.93,  -1.26,
04/29 23Z,   1.00,  -1.16,  99.90,  -1.41,  -1.25,
04/30 00Z,   1.00,  -0.97,  99.90,  -1.22,  -1.24,  (max)
04/30 01Z,   0.90,  -1.99,  99.90,  -2.33,  -1.24,
04/30 02Z,   0.90,  -3.88,  99.90,  -4.21,  -1.23,
04/30 03Z,   0.90,  -6.09,  99.90,  -6.42,  -1.23,
04/30 04Z,   0.90,  -7.91,  99.90,  -8.24,  -1.23,
04/30 05Z,   0.90,  -8.70,  99.90,  -9.03,  -1.23,  (min)
04/30 06Z,   0.90,  -8.13,  99.90,  -8.46,  -1.23,
04/30 07Z,   0.90,  -6.33,  99.90,  -6.65,  -1.23,
04/30 08Z,   0.90,  -3.74,  99.90,  -4.07,  -1.23,
04/30 09Z,   0.90,  -1.02,  99.90,  -1.34,  -1.23,
04/30 10Z,   0.80,   1.13,  99.90,   0.70,  -1.23,
04/30 11Z,   0.90,   2.09,  99.90,   1.76,  -1.23,  (max)
04/30 12Z,   0.70,   1.56,  99.90,   1.04,  -1.23,
04/30 13Z,   0.70,  -0.37,  99.90,  -0.90,  -1.23,
04/30 14Z,   0.60,  -3.38,  99.90,  -4.00,  -1.23,
04/30 15Z,   0.70,  -6.91,  99.90,  -7.43,  -1.23,
04/30 16Z,   0.70, -10.24,  99.90, -10.77,  -1.23,
04/30 17Z,   0.70, -12.60,  99.90, -13.12,  -1.23,
04/30 18Z,   0.80, -13.45,  99.90, -13.88,  -1.23,  (min)
04/30 19Z,   1.10, -12.71,  99.90, -12.83,  -1.23,
04/30 20Z,   1.10, -10.67,  99.90, -10.80,  -1.23,
04/30 21Z,   1.10,  -7.89,  99.90,  -8.02,  -1.23,
04/30 22Z,   1.30,  -5.05,  99.90,  -4.98,  -1.23,
04/30 23Z,   1.30,  -2.80,  99.90,  -2.73,  -1.23,
05/01 00Z,   1.20,  -1.61,  99.90,  -1.63,  -1.23,  (max)
05/01 01Z,   1.10,  -1.59,  99.90,  -1.72,  -1.23,
05/01 02Z,   1.10,  -2.61,  99.90,  -2.73,  -1.23,
05/01 03Z,   1.00,  -4.31,  99.90,  -4.54,  -1.23,
05/01 04Z,   1.00,  -6.20,  99.90,  -6.42,  -1.23,
05/01 05Z,   1.00,  -7.62,  99.90,  -7.84,  -1.23,
05/01 06Z,   1.00,  -8.03,  99.90,  -8.26,  -1.23,  (min)
05/01 07Z,   1.00,  -7.25,  99.90,  -7.47,  -1.23,
05/01 08Z,   1.00,  -5.45,  99.90,  -5.68,  -1.23,
05/01 09Z,   1.10,  -3.10,  99.90,  -3.23,  -1.23,
05/01 10Z,   1.20,  -0.79,  99.90,  -0.81,  -1.23,
05/01 11Z,   1.20,   0.88,  99.90,   0.85,  -1.23,
05/01 12Z,   1.20,   1.42,  99.90,   1.39,  -1.23,  (max)
05/01 13Z,   1.20,   0.64,  99.90,   0.61,  -1.23,
05/01 14Z,   1.30,  -1.34,  99.90,  -1.27,  -1.23,
05/01 15Z,   1.30,  -4.18,  99.90,  -4.10,  -1.23,
05/01 16Z,   1.20,  -7.37,  99.90,  -7.39,  -1.23,
05/01 17Z,   1.30, -10.25,  99.90, -10.17,  -1.23,
05/01 18Z,   1.30, -12.16,  99.90, -12.08,  -1.23,
05/01 19Z,   1.20, -12.69,  99.90, -12.71,  -1.23,  (min)
05/01 20Z,   1.30, -11.84,  99.90, -11.76,  -1.23,
05/01 21Z,   1.40,  -9.93,  99.90,  -9.76,  -1.23,
05/01 22Z,   1.40,  -7.47,  99.90,  -7.29,  -1.23,
05/01 23Z,   1.50,  -5.02,  99.90,  -4.75,  -1.23,
05/02 00Z,   1.40,  -3.16,  99.90,  -2.98,  -1.23,
05/02 01Z,   1.50,  -2.21,  99.90,  -1.93,  -1.23,  (max)
05/02 02Z,   1.40,  -2.25,  99.90,  -2.07,  -1.23,
05/02 03Z,   1.50,  -3.12,  99.90,  -2.85,  -1.23,
05/02 04Z,   1.50,  -4.55,  99.90,  -4.27,  -1.23,
05/02 05Z,   1.50,  -6.07,  99.90,  -5.80,  -1.23,
05/02 06Z,   1.50,  -7.14,  99.90,  -6.86,  -1.23,
05/02 07Z,   1.40,  -7.32,  99.90,  -7.14,  -1.23,  (min)
05/02 08Z,   1.40,  -6.51,  99.90,  -6.34,  -1.23,
05/02 09Z,   1.40,  -4.93,  99.90,  -4.75,  -1.23,
05/02 10Z,   1.20,  -2.97,  99.90,  -3.00,  -1.23,
05/02 11Z,   1.50,  -1.12,  99.90,  -0.85,  -1.23,
05/02 12Z,   1.30,   0.12,  99.90,   0.20,  -1.23,
05/02 13Z,   1.10,   0.38,  99.90,   0.26,  -1.23,  (max)
05/02 14Z,   1.20,  -0.45,  99.90,  -0.47,  -1.23,
05/02 15Z,   1.30,  -2.24,  99.90,  -2.17,  -1.23,
05/02 16Z,   1.40,  -4.72,  99.90,  -4.55,  -1.23,
05/02 17Z,   1.30,  -7.45,  99.90,  -7.37,  -1.23,
05/02 18Z,   1.40,  -9.85,  99.90,  -9.67,  -1.23,
05/02 19Z,   1.50, -11.37,  99.90, -11.10,  -1.23,
05/02 20Z,   1.50, -11.72,  99.90, -11.44,  -1.23,  (min)
05/02 21Z,   1.50, -10.93,  99.90, -10.66,  -1.23,
05/02 22Z,   1.50,  -9.30,  99.90,  -9.03,  -1.23,
05/02 23Z,   1.60,  -7.23,  99.90,  -6.86,  -1.23,
05/03 00Z,   1.50,  -5.18,  99.90,  -4.91,  -1.23,
05/03 01Z,   1.40,  -3.61,  99.90,  -3.44,  -1.23,
05/03 02Z,   1.40,  -2.79,  99.90,  -2.61,  -1.23,
05/03 03Z,   1.40,  -2.75,  99.90,  -2.58,  -1.23,  (max)
05/03 04Z,   1.40,  -3.41,  99.90,  -3.23,  -1.23,
05/03 05Z,   1.40,  -4.53,  99.90,  -4.35,  -1.23,
05/03 06Z,   1.30,  -5.74,  99.90,  -5.66,  -1.23,
05/03 07Z,  99.90,  -6.58,  99.90,  99.90,  -1.23,
05/03 08Z,  99.90,  -6.71,  99.90,  99.90,  -1.23,
05/03 09Z,  99.90,  -6.07,  99.90,  99.90,  -1.23,
05/03 10Z,  99.90,  -4.85,  99.90,  99.90,  -1.23,
05/03 11Z,  99.90,  -3.34,  99.90,  99.90,  -1.23,
05/03 12Z,  99.90,  -1.91,  99.90,  99.90,  -1.23,