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
#Seldovia, AK : 03/18/2025 21:22:13 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 06Z,   0.30,   1.17,   0.97,  99.90,  -0.50,
03/17 07Z,   0.20,   0.70,   0.55,  99.90,  -0.35,  (min)
03/17 08Z,   0.20,   2.80,   2.84,  99.90,  -0.16,
03/17 09Z,   0.20,   6.68,   6.63,  99.90,  -0.25,
03/17 10Z,   0.20,  11.26,  11.08,  99.90,  -0.38,
03/17 11Z,   0.20,  15.48,  15.37,  99.90,  -0.31,
03/17 12Z,   0.30,  18.31,  18.25,  99.90,  -0.36,
03/17 13Z,   0.20,  19.03,  18.94,  99.90,  -0.29,  (max)
03/17 14Z,   0.10,  17.43,  17.19,  99.90,  -0.34,
03/17 15Z,   0.00,  13.88,  13.66,  99.90,  -0.22,
03/17 16Z,   0.00,   9.22,   9.10,  99.90,  -0.12,
03/17 17Z,   0.00,   4.53,   4.33,  99.90,  -0.20,
03/17 18Z,   0.10,   0.95,   0.66,  99.90,  -0.39,
03/17 19Z,   0.00,  -0.54,  -0.70,  99.90,  -0.16,  (min)
03/17 20Z,   0.00,   0.50,   0.61,  99.90,   0.11,
03/17 21Z,   0.00,   3.58,   3.68,  99.90,   0.10,
03/17 22Z,   0.00,   7.72,   7.68,  99.90,  -0.04,
03/17 23Z,   0.10,  11.97,  12.05,  99.90,  -0.02,
03/18 00Z,   0.00,  15.40,  15.52,  99.90,   0.12,
03/18 01Z,   0.00,  17.14,  17.06,  99.90,  -0.08,  (max)
03/18 02Z,   0.00,  16.77,  16.59,  99.90,  -0.18,
03/18 03Z,   0.00,  14.40,  14.29,  99.90,  -0.11,
03/18 04Z,   0.00,  10.69,  10.68,  99.90,  -0.01,
03/18 05Z,   0.00,   6.66,   6.63,  99.90,  -0.03,
03/18 06Z,  -0.20,   3.39,   3.27,  99.90,   0.08,
03/18 07Z,  -0.20,   1.90,   1.87,  99.90,   0.17,  (min)
03/18 08Z,  -0.20,   2.77,   2.96,  99.90,   0.39,
03/18 09Z,  -0.20,   5.72,   5.95,  99.90,   0.43,
03/18 10Z,  -0.10,   9.74,   9.76,  99.90,   0.12,
03/18 11Z,   0.00,  13.77,  13.68,  99.90,  -0.09,
03/18 12Z,  -0.20,  16.93,  16.82,  99.90,   0.09,
03/18 13Z,  -0.20,  18.41,  18.31,  99.90,   0.10,  (max)
03/18 14Z,  -0.20,  17.78,  17.70,  99.90,   0.12,
03/18 15Z,  -0.20,  15.16,  15.13,  99.90,   0.17,
03/18 16Z,  -0.10,  11.16,  11.21,  99.90,   0.15,
03/18 17Z,  -0.10,   6.75,   6.81,  99.90,   0.16,
03/18 18Z,   0.00,   2.94,   2.90,  99.90,  -0.04,
03/18 19Z,   0.00,   0.60,   0.49,  99.90,  -0.11,  (min)
03/18 20Z,   0.00,   0.38,   0.55,  99.90,   0.17,
03/18 21Z,   0.10,   2.30,   2.60,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 22Z,   0.20,   5.63,  99.90,   6.01,   0.18,
03/18 23Z,   0.30,   9.40,  99.90,   9.87,   0.17,
03/19 00Z,   0.30,  12.85,  99.90,  13.30,   0.15,
03/19 01Z,   0.20,  15.25,  99.90,  15.58,   0.13,
03/19 02Z,   0.10,  15.98,  99.90,  16.19,   0.12,  (max)
03/19 03Z,   0.00,  14.87,  99.90,  14.97,   0.10,
03/19 04Z,   0.00,  12.27,  99.90,  12.35,   0.08,
03/19 05Z,   0.10,   8.93,  99.90,   9.09,   0.07,
03/19 06Z,   0.10,   5.81,  99.90,   5.96,   0.05,
03/19 07Z,   0.20,   3.79,  99.90,   4.03,   0.03,
03/19 08Z,   0.30,   3.56,  99.90,   3.88,   0.02,  (min)
03/19 09Z,   0.40,   5.34,  99.90,   5.74,  -0.00,
03/19 10Z,   0.50,   8.55,  99.90,   9.05,  -0.00,
03/19 11Z,   0.60,  12.16,  99.90,  12.75,  -0.00,
03/19 12Z,   0.80,  15.27,  99.90,  16.06,  -0.00,
03/19 13Z,   0.90,  17.21,  99.90,  18.11,  -0.00,
03/19 14Z,   0.90,  17.45,  99.90,  18.35,  -0.00,  (max)
03/19 15Z,   0.90,  15.84,  99.90,  16.74,  -0.00,
03/19 16Z,   0.80,  12.73,  99.90,  13.53,  -0.00,
03/19 17Z,   0.80,   8.87,  99.90,   9.67,  -0.00,
03/19 18Z,   0.90,   5.18,  99.90,   6.08,  -0.00,
03/19 19Z,   0.90,   2.46,  99.90,   3.36,  -0.00,
03/19 20Z,   0.90,   1.28,  99.90,   2.18,  -0.00,  (min)
03/19 21Z,   1.00,   1.94,  99.90,   2.94,  -0.00,
03/19 22Z,   1.00,   4.21,  99.90,   5.21,  -0.00,
03/19 23Z,   1.00,   7.26,  99.90,   8.26,  -0.00,
03/20 00Z,   1.00,  10.32,  99.90,  11.31,  -0.00,
03/20 01Z,   1.00,  12.83,  99.90,  13.83,  -0.00,
03/20 02Z,   0.90,  14.29,  99.90,  15.19,  -0.00,  (max)
03/20 03Z,   0.80,  14.32,  99.90,  15.11,  -0.00,
03/20 04Z,   0.80,  12.94,  99.90,  13.74,  -0.00,
03/20 05Z,   1.00,  10.59,  99.90,  11.59,  -0.00,
03/20 06Z,   1.10,   8.01,  99.90,   9.10,  -0.00,
03/20 07Z,   1.20,   5.96,  99.90,   7.16,  -0.00,
03/20 08Z,   1.30,   5.05,  99.90,   6.35,  -0.00,  (min)
03/20 09Z,   1.30,   5.67,  99.90,   6.97,  -0.00,
03/20 10Z,   1.20,   7.80,  99.90,   9.00,  -0.00,
03/20 11Z,   1.10,  10.74,  99.90,  11.84,  -0.00,
03/20 12Z,   1.00,  13.57,  99.90,  14.57,  -0.00,
03/20 13Z,   0.90,  15.64,  99.90,  16.54,  -0.00,
03/20 14Z,   0.70,  16.51,  99.90,  17.21,  -0.00,  (max)
03/20 15Z,   0.60,  15.88,  99.90,  16.48,  -0.00,
03/20 16Z,   0.60,  13.81,  99.90,  14.41,  -0.00,
03/20 17Z,   0.60,  10.76,  99.90,  11.36,  -0.00,
03/20 18Z,   0.60,   7.47,  99.90,   8.07,  -0.00,
03/20 19Z,   0.60,   4.69,  99.90,   5.29,  -0.00,
03/20 20Z,   0.60,   2.95,  99.90,   3.55,  -0.00,
03/20 21Z,   0.70,   2.55,  99.90,   3.24,  -0.00,  (min)
03/20 22Z,   0.80,   3.58,  99.90,   4.37,  -0.00,
03/20 23Z,   0.80,   5.67,  99.90,   6.47,  -0.00,
03/21 00Z,   0.80,   8.09,  99.90,   8.89,  -0.00,
03/21 01Z,   0.70,  10.31,  99.90,  11.01,  -0.00,
03/21 02Z,   0.60,  12.01,  99.90,  12.61,  -0.00,
03/21 03Z,   0.60,  12.86,  99.90,  13.46,  -0.00,  (max)
03/21 04Z,   0.60,  12.65,  99.90,  13.25,  -0.00,
03/21 05Z,   0.60,  11.46,  99.90,  12.06,  -0.00,
03/21 06Z,   0.60,   9.73,  99.90,  10.33,  -0.00,
03/21 07Z,   0.50,   8.03,  99.90,   8.53,  -0.00,
03/21 08Z,   0.50,   6.90,  99.90,   7.40,  -0.00,
03/21 09Z,   0.60,   6.70,  99.90,   7.30,  -0.00,  (min)
03/21 10Z,   0.70,   7.65,  99.90,   8.35,  -0.00,
03/21 11Z,   0.80,   9.62,  99.90,  10.41,  -0.00,
03/21 12Z,   0.80,  11.93,  99.90,  12.73,  -0.00,
03/21 13Z,   0.80,  13.88,  99.90,  14.68,  -0.00,
03/21 14Z,   0.70,  15.08,  99.90,  15.78,  -0.00,  (max)
03/21 15Z,   0.40,  15.27,  99.90,  15.67,  -0.00,
03/21 16Z,   0.20,  14.28,  99.90,  14.48,  -0.00,
03/21 17Z,   0.10,  12.26,  99.90,  12.36,  -0.00,
03/21 18Z,   0.10,   9.67,  99.90,   9.77,  -0.00,
03/21 19Z,   0.20,   7.12,  99.90,   7.32,  -0.00,
03/21 20Z,   0.40,   5.12,  99.90,   5.52,  -0.00,
03/21 21Z,   0.50,   3.98,  99.90,   4.48,  -0.00,  (min)
03/21 22Z,   0.70,   3.83,  99.90,   4.53,  -0.00,
03/21 23Z,   0.70,   4.71,  99.90,   5.41,  -0.00,
03/22 00Z,   0.70,   6.27,  99.90,   6.97,  -0.00,
03/22 01Z,   0.60,   7.97,  99.90,   8.57,  -0.00,
03/22 02Z,   0.30,   9.52,  99.90,   9.82,  -0.00,
03/22 03Z,   0.20,  10.77,  99.90,  10.97,  -0.00,
03/22 04Z,   0.10,  11.49,  99.90,  11.59,  -0.00,  (max)
03/22 05Z,   0.10,  11.49,  99.90,  11.58,  -0.00,
03/22 06Z,   0.20,  10.83,  99.90,  11.02,  -0.00,
03/22 07Z,   0.30,   9.80,  99.90,  10.10,  -0.00,
03/22 08Z,   0.40,   8.82,  99.90,   9.22,  -0.00,
03/22 09Z,   0.40,   8.21,  99.90,   8.61,  -0.00,
03/22 10Z,   0.40,   8.19,  99.90,   8.59,  -0.00,  (min)
03/22 11Z,   0.40,   8.96,  99.90,   9.36,  -0.00,
03/22 12Z,   0.30,  10.41,  99.90,  10.71,  -0.00,
03/22 13Z,  99.90,  12.01,  99.90,  99.90,  -0.00,
03/22 14Z,  99.90,  13.27,  99.90,  99.90,  -0.00,
03/22 15Z,  99.90,  14.00,  99.90,  99.90,  -0.00,
03/22 16Z,  99.90,  14.03,  99.90,  99.90,  -0.00,
03/22 17Z,  99.90,  13.19,  99.90,  99.90,  -0.00,
03/22 18Z,  99.90,  11.61,  99.90,  99.90,  -0.00,