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 : 03/15/2025 14:22:21 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 18Z,   0.80,  -9.80,  -9.81,  99.90,  -0.81,
03/13 19Z,   0.90,  -7.42,  -7.53,  99.90,  -1.01,
03/13 20Z,   1.00,  -5.17,  -5.15,  99.90,  -0.98,
03/13 21Z,   1.10,  -3.66,  -3.57,  99.90,  -1.01,
03/13 22Z,   1.10,  -3.25,  -3.18,  99.90,  -1.03,  (max)
03/13 23Z,   1.20,  -4.07,  -4.11,  99.90,  -1.24,
03/14 00Z,   0.90,  -6.01,  -6.03,  99.90,  -0.92,
03/14 01Z,   0.90,  -8.66,  -8.72,  99.90,  -0.96,
03/14 02Z,   0.90, -11.35, -11.49,  99.90,  -1.04,
03/14 03Z,   1.00, -13.37, -13.56,  99.90,  -1.19,
03/14 04Z,   1.00, -14.22, -14.42,  99.90,  -1.20,  (min)
03/14 05Z,   1.10, -13.70, -13.96,  99.90,  -1.36,
03/14 06Z,   0.90, -11.95, -12.12,  99.90,  -1.07,
03/14 07Z,   1.00,  -9.40,  -9.61,  99.90,  -1.21,
03/14 08Z,   1.00,  -6.72,  -6.95,  99.90,  -1.23,
03/14 09Z,   1.00,  -4.60,  -4.89,  99.90,  -1.29,
03/14 10Z,   1.00,  -3.51,  -3.67,  99.90,  -1.16,  (max)
03/14 11Z,   1.10,  -3.65,  -3.96,  99.90,  -1.41,
03/14 12Z,   1.00,  -4.97,  -5.28,  99.90,  -1.31,
03/14 13Z,   0.90,  -7.19,  -7.37,  99.90,  -1.08,
03/14 14Z,   0.90,  -9.71,  -9.96,  99.90,  -1.15,
03/14 15Z,   0.90, -11.84, -12.08,  99.90,  -1.14,
03/14 16Z,   0.90, -12.96, -13.22,  99.90,  -1.16,  (min)
03/14 17Z,   0.90, -12.80, -13.03,  99.90,  -1.13,
03/14 18Z,   1.00, -11.42, -11.63,  99.90,  -1.21,
03/14 19Z,   1.00,  -9.17,  -9.37,  99.90,  -1.20,
03/14 20Z,   1.00,  -6.65,  -6.85,  99.90,  -1.20,
03/14 21Z,   1.00,  -4.56,  -4.67,  99.90,  -1.11,
03/14 22Z,   0.90,  -3.46,  -3.61,  99.90,  -1.05,  (max)
03/14 23Z,   1.00,  -3.58,  -3.80,  99.90,  -1.22,
03/15 00Z,   1.00,  -4.91,  -5.17,  99.90,  -1.26,
03/15 01Z,   0.90,  -7.19,  -7.34,  99.90,  -1.05,
03/15 02Z,   0.80,  -9.87, -10.07,  99.90,  -1.00,
03/15 03Z,   0.80, -12.26, -12.49,  99.90,  -1.03,
03/15 04Z,   0.70, -13.67, -14.04,  99.90,  -1.07,
03/15 05Z,   0.70, -13.76, -14.16,  99.90,  -1.10,  (min)
03/15 06Z,   0.80, -12.51, -12.93,  99.90,  -1.22,
03/15 07Z,   0.70, -10.24, -10.60,  99.90,  -1.06,
03/15 08Z,   0.60,  -7.53,  -7.98,  99.90,  -1.05,
03/15 09Z,   0.60,  -5.08,  -5.43,  99.90,  -0.95,
03/15 10Z,   0.60,  -3.51,  -3.90,  99.90,  -0.99,
03/15 11Z,   0.60,  -3.17,  -3.61,  99.90,  -1.04,  (max)
03/15 12Z,   0.70,  -4.09,  -4.57,  99.90,  -1.18,
03/15 13Z,   0.80,  -6.05,  -6.53,  99.90,  -1.28,
03/15 14Z,   0.90,  -8.63,  -9.05,  99.90,  -1.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 15Z,   1.00, -11.15,  99.90, -11.46,  -1.31,
03/15 16Z,   1.00, -12.91,  99.90, -13.22,  -1.30,
03/15 17Z,   1.10, -13.45,  99.90, -13.65,  -1.29,  (min)
03/15 18Z,   1.10, -12.67,  99.90, -12.85,  -1.28,
03/15 19Z,   1.00, -10.79,  99.90, -11.06,  -1.27,
03/15 20Z,   0.90,  -8.31,  99.90,  -8.67,  -1.26,
03/15 21Z,   0.90,  -5.89,  99.90,  -6.24,  -1.25,
03/15 22Z,   0.80,  -4.19,  99.90,  -4.63,  -1.24,
03/15 23Z,   0.80,  -3.64,  99.90,  -4.06,  -1.23,  (max)
03/16 00Z,   0.90,  -4.31,  99.90,  -4.63,  -1.21,
03/16 01Z,   1.00,  -6.04,  99.90,  -6.24,  -1.20,
03/16 02Z,   1.10,  -8.43,  99.90,  -8.53,  -1.19,
03/16 03Z,   1.20, -10.90,  99.90, -10.89,  -1.19,
03/16 04Z,   1.30, -12.72,  99.90, -12.61,  -1.19,
03/16 05Z,   1.40, -13.37,  99.90, -13.16,  -1.19,  (min)
03/16 06Z,   1.50, -12.68,  99.90, -12.37,  -1.19,
03/16 07Z,   1.50, -10.84,  99.90, -10.54,  -1.19,
03/16 08Z,   1.60,  -8.32,  99.90,  -7.91,  -1.19,
03/16 09Z,   1.50,  -5.75,  99.90,  -5.44,  -1.19,
03/16 10Z,   1.50,  -3.81,  99.90,  -3.50,  -1.19,
03/16 11Z,   1.40,  -2.99,  99.90,  -2.78,  -1.19,  (max)
03/16 12Z,   1.30,  -3.45,  99.90,  -3.34,  -1.19,
03/16 13Z,   1.30,  -5.04,  99.90,  -4.94,  -1.19,
03/16 14Z,   1.30,  -7.44,  99.90,  -7.33,  -1.19,
03/16 15Z,   1.30, -10.09,  99.90,  -9.98,  -1.19,
03/16 16Z,   1.30, -12.33,  99.90, -12.22,  -1.19,
03/16 17Z,   1.40, -13.54,  99.90, -13.33,  -1.19,  (min)
03/16 18Z,   1.50, -13.43,  99.90, -13.12,  -1.19,
03/16 19Z,   1.50, -12.09,  99.90, -11.78,  -1.19,
03/16 20Z,   1.60,  -9.91,  99.90,  -9.50,  -1.19,
03/16 21Z,   1.60,  -7.45,  99.90,  -7.05,  -1.19,
03/16 22Z,   1.60,  -5.37,  99.90,  -4.96,  -1.19,
03/16 23Z,   1.60,  -4.21,  99.90,  -3.80,  -1.19,  (max)
03/17 00Z,   1.60,  -4.22,  99.90,  -3.81,  -1.19,
03/17 01Z,   1.60,  -5.33,  99.90,  -4.92,  -1.19,
03/17 02Z,   1.50,  -7.25,  99.90,  -6.94,  -1.19,
03/17 03Z,   1.50,  -9.51,  99.90,  -9.20,  -1.19,
03/17 04Z,   1.60, -11.50,  99.90, -11.09,  -1.19,
03/17 05Z,   1.60, -12.60,  99.90, -12.20,  -1.19,  (min)
03/17 06Z,   1.60, -12.48,  99.90, -12.07,  -1.19,
03/17 07Z,   1.60, -11.15,  99.90, -10.74,  -1.19,
03/17 08Z,   1.60,  -8.98,  99.90,  -8.58,  -1.19,
03/17 09Z,   1.50,  -6.52,  99.90,  -6.21,  -1.19,
03/17 10Z,   1.50,  -4.38,  99.90,  -4.07,  -1.19,
03/17 11Z,   1.50,  -3.14,  99.90,  -2.83,  -1.19,
03/17 12Z,   1.50,  -3.10,  99.90,  -2.79,  -1.19,  (max)
03/17 13Z,   1.40,  -4.25,  99.90,  -4.04,  -1.19,
03/17 14Z,   1.40,  -6.31,  99.90,  -6.11,  -1.19,
03/17 15Z,   1.40,  -8.85,  99.90,  -8.65,  -1.19,
03/17 16Z,   1.40, -11.31,  99.90, -11.10,  -1.19,
03/17 17Z,   1.40, -13.05,  99.90, -12.84,  -1.19,
03/17 18Z,   1.40, -13.62,  99.90, -13.41,  -1.19,  (min)
03/17 19Z,   1.40, -12.93,  99.90, -12.72,  -1.19,
03/17 20Z,   1.40, -11.24,  99.90, -11.03,  -1.19,
03/17 21Z,   1.30,  -9.02,  99.90,  -8.91,  -1.19,
03/17 22Z,   1.30,  -6.82,  99.90,  -6.72,  -1.19,
03/17 23Z,   1.30,  -5.23,  99.90,  -5.12,  -1.19,
03/18 00Z,   1.20,  -4.63,  99.90,  -4.62,  -1.19,  (max)
03/18 01Z,   1.10,  -5.11,  99.90,  -5.20,  -1.19,
03/18 02Z,   1.00,  -6.45,  99.90,  -6.65,  -1.19,
03/18 03Z,   1.00,  -8.31,  99.90,  -8.50,  -1.19,
03/18 04Z,   1.00, -10.20,  99.90, -10.39,  -1.19,
03/18 05Z,   0.90, -11.56,  99.90, -11.85,  -1.19,
03/18 06Z,   0.90, -11.93,  99.90, -12.22,  -1.19,  (min)
03/18 07Z,   1.00, -11.15,  99.90, -11.35,  -1.19,
03/18 08Z,   1.00,  -9.45,  99.90,  -9.64,  -1.19,
03/18 09Z,   1.00,  -7.26,  99.90,  -7.45,  -1.19,
03/18 10Z,   0.90,  -5.13,  99.90,  -5.42,  -1.19,
03/18 11Z,   1.00,  -3.61,  99.90,  -3.80,  -1.19,
03/18 12Z,   1.00,  -3.10,  99.90,  -3.29,  -1.19,  (max)
03/18 13Z,   1.00,  -3.74,  99.90,  -3.94,  -1.19,
03/18 14Z,   0.90,  -5.37,  99.90,  -5.66,  -1.19,
03/18 15Z,   0.90,  -7.62,  99.90,  -7.91,  -1.19,
03/18 16Z,   0.90, -10.02,  99.90, -10.32,  -1.19,
03/18 17Z,   1.00, -12.06,  99.90, -12.26,  -1.19,
03/18 18Z,   1.10, -13.22,  99.90, -13.32,  -1.19,
03/18 19Z,   1.10, -13.23,  99.90, -13.32,  -1.19,  (min)
03/18 20Z,   1.10, -12.15,  99.90, -12.24,  -1.19,
03/18 21Z,   1.10, -10.36,  99.90, -10.46,  -1.19,
03/18 22Z,   1.20,  -8.34,  99.90,  -8.33,  -1.19,
03/18 23Z,   1.20,  -6.58,  99.90,  -6.57,  -1.19,
03/19 00Z,   1.20,  -5.51,  99.90,  -5.51,  -1.19,
03/19 01Z,   1.20,  -5.38,  99.90,  -5.38,  -1.19,  (max)
03/19 02Z,   1.20,  -6.13,  99.90,  -6.12,  -1.19,
03/19 03Z,   1.20,  -7.48,  99.90,  -7.47,  -1.19,
03/19 04Z,   1.20,  -9.05,  99.90,  -9.04,  -1.19,
03/19 05Z,   1.30, -10.41,  99.90, -10.30,  -1.19,
03/19 06Z,   1.40, -11.12,  99.90, -10.91,  -1.19,