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
#Seattle, WA : 04/26/2025 05:27:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/24 12Z,   0.00,   9.56,   9.77,  99.90,   0.21,
04/24 13Z,   0.00,   7.83,   8.12,  99.90,   0.29,
04/24 14Z,   0.00,   5.92,   6.14,  99.90,   0.22,
04/24 15Z,   0.00,   4.33,   4.43,  99.90,   0.10,
04/24 16Z,   0.00,   3.52,   3.54,  99.90,   0.02,  (min)
04/24 17Z,   0.00,   3.63,   3.61,  99.90,  -0.02,
04/24 18Z,   0.10,   4.52,   4.49,  99.90,  -0.13,
04/24 19Z,   0.10,   5.92,   5.80,  99.90,  -0.22,
04/24 20Z,   0.10,   7.44,   7.30,  99.90,  -0.24,
04/24 21Z,   0.10,   8.60,   8.54,  99.90,  -0.16,
04/24 22Z,   0.10,   9.03,   8.98,  99.90,  -0.15,  (max)
04/24 23Z,   0.10,   8.63,   8.56,  99.90,  -0.17,
04/25 00Z,   0.10,   7.51,   7.53,  99.90,  -0.08,
04/25 01Z,   0.10,   5.87,   5.98,  99.90,   0.01,
04/25 02Z,   0.10,   4.06,   4.17,  99.90,   0.01,
04/25 03Z,   0.10,   2.59,   2.67,  99.90,  -0.02,
04/25 04Z,   0.10,   2.01,   2.02,  99.90,  -0.09,  (min)
04/25 05Z,   0.10,   2.54,   2.58,  99.90,  -0.06,
04/25 06Z,   0.10,   4.07,   4.11,  99.90,  -0.06,
04/25 07Z,   0.10,   6.21,   6.26,  99.90,  -0.05,
04/25 08Z,   0.10,   8.50,   8.60,  99.90,   0.00,
04/25 09Z,   0.10,  10.39,  10.55,  99.90,   0.06,
04/25 10Z,   0.10,  11.42,  11.56,  99.90,   0.04,  (max)
04/25 11Z,   0.10,  11.38,  11.47,  99.90,  -0.01,
04/25 12Z,   0.10,  10.34,  10.50,  99.90,   0.06,
04/25 13Z,   0.10,   8.51,   8.87,  99.90,   0.26,
04/25 14Z,   0.10,   6.19,   6.56,  99.90,   0.27,
04/25 15Z,   0.10,   3.88,   4.18,  99.90,   0.20,
04/25 16Z,   0.10,   2.21,   2.50,  99.90,   0.19,
04/25 17Z,   0.10,   1.63,   1.84,  99.90,   0.11,  (min)
04/25 18Z,   0.20,   2.23,   2.52,  99.90,   0.09,
04/25 19Z,   0.20,   3.76,   3.96,  99.90,  -0.00,
04/25 20Z,   0.20,   5.80,   5.93,  99.90,  -0.07,
04/25 21Z,   0.20,   7.83,   7.95,  99.90,  -0.08,
04/25 22Z,   0.20,   9.30,   9.41,  99.90,  -0.09,
04/25 23Z,   0.20,   9.88,   9.90,  99.90,  -0.18,  (max)
04/26 00Z,   0.30,   9.52,   9.39,  99.90,  -0.43,
04/26 01Z,   0.30,   8.36,   8.31,  99.90,  -0.35,
04/26 02Z,   0.30,   6.65,   6.77,  99.90,  -0.18,
04/26 03Z,   0.30,   4.79,   4.90,  99.90,  -0.19,
04/26 04Z,   0.30,   3.36,   3.51,  99.90,  -0.15,
04/26 05Z,   0.30,   2.91,   3.08,  99.90,  -0.13,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/26 06Z,   0.30,   3.62,  99.90,   3.81,  -0.12,
04/26 07Z,   0.40,   5.31,  99.90,   5.60,  -0.11,
04/26 08Z,   0.40,   7.51,  99.90,   7.82,  -0.10,
04/26 09Z,   0.40,   9.70,  99.90,  10.02,  -0.09,
04/26 10Z,   0.40,  11.29,  99.90,  11.61,  -0.07,
04/26 11Z,   0.40,  11.83,  99.90,  12.16,  -0.06,  (max)
04/26 12Z,   0.40,  11.17,  99.90,  11.52,  -0.05,
04/26 13Z,   0.40,   9.46,  99.90,   9.82,  -0.04,
04/26 14Z,   0.40,   7.00,  99.90,   7.37,  -0.03,
04/26 15Z,   0.40,   4.19,  99.90,   4.56,  -0.02,
04/26 16Z,   0.40,   1.65,  99.90,   2.04,  -0.01,
04/26 17Z,   0.40,   0.09,  99.90,   0.49,  -0.00,
04/26 18Z,   0.40,  -0.06,  99.90,   0.34,  -0.00,  (min)
04/26 19Z,   0.40,   1.16,  99.90,   1.56,  -0.00,
04/26 20Z,   0.40,   3.36,  99.90,   3.76,  -0.00,
04/26 21Z,   0.40,   5.98,  99.90,   6.38,  -0.00,
04/26 22Z,   0.40,   8.40,  99.90,   8.80,  -0.00,
04/26 23Z,   0.40,  10.08,  99.90,  10.48,  -0.00,
04/27 00Z,   0.40,  10.72,  99.90,  11.12,  -0.00,  (max)
04/27 01Z,   0.40,  10.34,  99.90,  10.74,  -0.00,
04/27 02Z,   0.40,   9.15,  99.90,   9.54,  -0.00,
04/27 03Z,   0.40,   7.41,  99.90,   7.81,  -0.00,
04/27 04Z,   0.50,   5.58,  99.90,   6.08,  -0.00,
04/27 05Z,   0.50,   4.27,  99.90,   4.77,  -0.00,
04/27 06Z,   0.50,   4.00,  99.90,   4.50,  -0.00,  (min)
04/27 07Z,   0.50,   4.90,  99.90,   5.39,  -0.00,
04/27 08Z,   0.50,   6.66,  99.90,   7.16,  -0.00,
04/27 09Z,   0.40,   8.81,  99.90,   9.20,  -0.00,
04/27 10Z,   0.40,  10.74,  99.90,  11.13,  -0.00,
04/27 11Z,   0.40,  11.88,  99.90,  12.28,  -0.00,  (max)
04/27 12Z,   0.40,  11.83,  99.90,  12.23,  -0.00,
04/27 13Z,   0.40,  10.54,  99.90,  10.94,  -0.00,
04/27 14Z,   0.40,   8.22,  99.90,   8.61,  -0.00,
04/27 15Z,   0.40,   5.24,  99.90,   5.63,  -0.00,
04/27 16Z,   0.40,   2.11,  99.90,   2.51,  -0.00,
04/27 17Z,   0.30,  -0.43,  99.90,  -0.13,  -0.00,
04/27 18Z,   0.30,  -1.68,  99.90,  -1.38,  -0.00,  (min)
04/27 19Z,   0.30,  -1.28,  99.90,  -0.99,  -0.00,
04/27 20Z,   0.30,   0.57,  99.90,   0.86,  -0.00,
04/27 21Z,   0.30,   3.34,  99.90,   3.64,  -0.00,
04/27 22Z,   0.30,   6.39,  99.90,   6.69,  -0.00,
04/27 23Z,   0.30,   9.05,  99.90,   9.35,  -0.00,
04/28 00Z,   0.30,  10.80,  99.90,  11.10,  -0.00,
04/28 01Z,   0.30,  11.43,  99.90,  11.72,  -0.00,  (max)
04/28 02Z,   0.30,  11.02,  99.90,  11.32,  -0.00,
04/28 03Z,   0.30,   9.81,  99.90,  10.10,  -0.00,
04/28 04Z,   0.30,   8.09,  99.90,   8.39,  -0.00,
04/28 05Z,   0.20,   6.36,  99.90,   6.56,  -0.00,
04/28 06Z,   0.20,   5.23,  99.90,   5.43,  -0.00,
04/28 07Z,   0.20,   5.16,  99.90,   5.36,  -0.00,  (min)
04/28 08Z,   0.20,   6.17,  99.90,   6.37,  -0.00,
04/28 09Z,   0.20,   7.91,  99.90,   8.11,  -0.00,
04/28 10Z,   0.20,   9.85,  99.90,  10.04,  -0.00,
04/28 11Z,   0.20,  11.40,  99.90,  11.60,  -0.00,
04/28 12Z,   0.20,  12.03,  99.90,  12.23,  -0.00,  (max)
04/28 13Z,   0.20,  11.42,  99.90,  11.61,  -0.00,
04/28 14Z,   0.10,   9.58,  99.90,   9.67,  -0.00,
04/28 15Z,   0.10,   6.80,  99.90,   6.90,  -0.00,
04/28 16Z,   0.10,   3.51,  99.90,   3.61,  -0.00,
04/28 17Z,   0.10,   0.31,  99.90,   0.40,  -0.00,
04/28 18Z,   0.10,  -2.04,  99.90,  -1.94,  -0.00,
04/28 19Z,   0.10,  -2.85,  99.90,  -2.75,  -0.00,  (min)
04/28 20Z,   0.10,  -1.90,  99.90,  -1.80,  -0.00,
04/28 21Z,   0.10,   0.47,  99.90,   0.57,  -0.00,
04/28 22Z,   0.10,   3.64,  99.90,   3.74,  -0.00,
04/28 23Z,   0.10,   6.91,  99.90,   7.01,  -0.00,
04/29 00Z,   0.10,   9.63,  99.90,   9.72,  -0.00,
04/29 01Z,   0.10,  11.33,  99.90,  11.43,  -0.00,
04/29 02Z,   0.10,  11.90,  99.90,  12.00,  -0.00,  (max)
04/29 03Z,   0.10,  11.47,  99.90,  11.56,  -0.00,
04/29 04Z,   0.10,  10.28,  99.90,  10.38,  -0.00,
04/29 05Z,   0.10,   8.65,  99.90,   8.75,  -0.00,
04/29 06Z,   0.10,   7.08,  99.90,   7.17,  -0.00,
04/29 07Z,   0.10,   6.14,  99.90,   6.24,  -0.00,  (min)
04/29 08Z,   0.10,   6.22,  99.90,   6.31,  -0.00,
04/29 09Z,   0.10,   7.24,  99.90,   7.34,  -0.00,
04/29 10Z,   0.10,   8.83,  99.90,   8.93,  -0.00,
04/29 11Z,   0.10,  10.46,  99.90,  10.56,  -0.00,
04/29 12Z,   0.10,  11.59,  99.90,  11.69,  -0.00,
04/29 13Z,   0.10,  11.75,  99.90,  11.84,  -0.00,  (max)
04/29 14Z,   0.20,  10.68,  99.90,  10.88,  -0.00,
04/29 15Z,   0.20,   8.48,  99.90,   8.67,  -0.00,
04/29 16Z,   0.20,   5.46,  99.90,   5.66,  -0.00,
04/29 17Z,   0.20,   2.10,  99.90,   2.30,  -0.00,
04/29 18Z,   0.20,  -0.97,  99.90,  -0.77,  -0.00,
04/29 19Z,   0.20,  -2.97,  99.90,  -2.77,  -0.00,
04/29 20Z,   0.20,  -3.31,  99.90,  -3.11,  -0.00,  (min)
04/29 21Z,   0.20,  -1.91,  99.90,  -1.71,  -0.00,
04/29 22Z,   0.20,   0.80,  99.90,   1.00,  -0.00,
04/29 23Z,   0.20,   4.13,  99.90,   4.33,  -0.00,
04/30 00Z,   0.20,   7.40,  99.90,   7.60,  -0.00,