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
#Sand Point, AK : 05/20/2026 22:21:21 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 06Z,  -0.30,   2.80,   3.44,  99.90,   0.94,
05/19 07Z,  -0.30,   3.08,   3.73,  99.90,   0.95,  (min)
05/19 08Z,  -0.30,   3.96,   4.62,  99.90,   0.96,
05/19 09Z,  -0.30,   5.33,   5.97,  99.90,   0.94,
05/19 10Z,  -0.30,   6.83,   7.50,  99.90,   0.97,
05/19 11Z,  -0.30,   7.99,   8.67,  99.90,   0.98,
05/19 12Z,  -0.20,   8.44,   8.98,  99.90,   0.74,  (max)
05/19 13Z,  -0.20,   8.03,   8.56,  99.90,   0.73,
05/19 14Z,  -0.30,   6.76,   7.43,  99.90,   0.97,
05/19 15Z,  -0.30,   4.76,   5.39,  99.90,   0.93,
05/19 16Z,  -0.30,   2.37,   3.03,  99.90,   0.96,
05/19 17Z,  -0.30,   0.11,   0.84,  99.90,   1.03,
05/19 18Z,  -0.20,  -1.56,  -0.74,  99.90,   1.02,
05/19 19Z,  -0.20,  -2.37,  -1.73,  99.90,   0.84,  (min)
05/19 20Z,  -0.20,  -2.25,  -1.56,  99.90,   0.89,
05/19 21Z,  -0.20,  -1.22,  -0.54,  99.90,   0.88,
05/19 22Z,  -0.30,   0.49,   1.07,  99.90,   0.88,
05/19 23Z,  -0.30,   2.42,   2.96,  99.90,   0.84,
05/20 00Z,  -0.40,   4.11,   4.61,  99.90,   0.90,
05/20 01Z,  -0.40,   5.27,   5.76,  99.90,   0.89,
05/20 02Z,  -0.40,   5.77,   6.31,  99.90,   0.94,  (max)
05/20 03Z,  -0.30,   5.59,   6.11,  99.90,   0.82,
05/20 04Z,  -0.30,   4.86,   5.55,  99.90,   0.99,
05/20 05Z,  -0.30,   3.93,   4.63,  99.90,   1.00,
05/20 06Z,  -0.30,   3.22,   3.89,  99.90,   0.97,
05/20 07Z,  -0.30,   2.98,   3.69,  99.90,   1.01,  (min)
05/20 08Z,  -0.30,   3.28,   4.09,  99.90,   1.11,
05/20 09Z,  -0.30,   4.14,   4.90,  99.90,   1.06,
05/20 10Z,  -0.30,   5.40,   5.99,  99.90,   0.89,
05/20 11Z,  -0.30,   6.73,   7.31,  99.90,   0.88,
05/20 12Z,  -0.30,   7.68,   8.28,  99.90,   0.90,
05/20 13Z,  -0.40,   7.96,   8.53,  99.90,   0.97,  (max)
05/20 14Z,  -0.40,   7.47,   8.00,  99.90,   0.93,
05/20 15Z,  -0.40,   6.22,   6.77,  99.90,   0.95,
05/20 16Z,  -0.40,   4.32,   4.90,  99.90,   0.98,
05/20 17Z,  -0.40,   2.14,   2.81,  99.90,   1.07,
05/20 18Z,  -0.40,   0.14,   0.78,  99.90,   1.04,
05/20 19Z,  -0.40,  -1.28,  -0.65,  99.90,   1.03,
05/20 20Z,  -0.40,  -1.91,  -1.32,  99.90,   0.99,  (min)
05/20 21Z,  -0.40,  -1.70,  -1.04,  99.90,   1.06,
05/20 22Z,  -0.40,  -0.66,   0.04,  99.90,   1.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 23Z,  -0.40,   0.95,  99.90,   1.64,   1.10,
05/21 00Z,  -0.50,   2.71,  99.90,   3.30,   1.09,
05/21 01Z,  -0.50,   4.22,  99.90,   4.81,   1.08,
05/21 02Z,  -0.40,   5.25,  99.90,   5.92,   1.08,
05/21 03Z,  -0.30,   5.68,  99.90,   6.45,   1.07,
05/21 04Z,  -0.10,   5.49,  99.90,   6.45,   1.06,  (max)
05/21 05Z,   0.00,   4.81,  99.90,   5.86,   1.06,
05/21 06Z,   0.00,   3.97,  99.90,   5.02,   1.05,
05/21 07Z,   0.00,   3.34,  99.90,   4.38,   1.04,
05/21 08Z,   0.00,   3.11,  99.90,   4.15,   1.04,  (min)
05/21 09Z,  -0.10,   3.36,  99.90,   4.30,   1.03,
05/21 10Z,  -0.10,   4.09,  99.90,   5.02,   1.02,
05/21 11Z,  -0.10,   5.18,  99.90,   6.10,   1.02,
05/21 12Z,  -0.10,   6.30,  99.90,   7.22,   1.02,
05/21 13Z,  -0.20,   7.07,  99.90,   7.89,   1.02,
05/21 14Z,  -0.20,   7.26,  99.90,   8.09,   1.02,  (max)
05/21 15Z,  -0.30,   6.79,  99.90,   7.52,   1.02,
05/21 16Z,  -0.20,   5.67,  99.90,   6.49,   1.02,
05/21 17Z,  -0.20,   4.00,  99.90,   4.82,   1.02,
05/21 18Z,  -0.20,   2.10,  99.90,   2.92,   1.02,
05/21 19Z,  -0.30,   0.40,  99.90,   1.13,   1.02,
05/21 20Z,  -0.30,  -0.77,  99.90,  -0.05,   1.02,
05/21 21Z,  -0.40,  -1.27,  99.90,  -0.65,   1.02,  (min)
05/21 22Z,  -0.40,  -1.02,  99.90,  -0.39,   1.02,
05/21 23Z,  -0.50,  -0.04,  99.90,   0.48,   1.02,
05/22 00Z,  -0.60,   1.43,  99.90,   1.86,   1.02,
05/22 01Z,  -0.70,   3.02,  99.90,   3.34,   1.02,
05/22 02Z,  -0.70,   4.36,  99.90,   4.69,   1.02,
05/22 03Z,  -0.70,   5.29,  99.90,   5.61,   1.02,
05/22 04Z,  -0.80,   5.68,  99.90,   5.91,   1.02,  (max)
05/22 05Z,  -0.80,   5.50,  99.90,   5.72,   1.02,
05/22 06Z,  -0.70,   4.86,  99.90,   5.19,   1.02,
05/22 07Z,  -0.60,   4.08,  99.90,   4.50,   1.02,
05/22 08Z,  -0.50,   3.45,  99.90,   3.98,   1.02,
05/22 09Z,  -0.60,   3.16,  99.90,   3.58,   1.02,  (min)
05/22 10Z,  -0.60,   3.26,  99.90,   3.68,   1.02,
05/22 11Z,  -0.70,   3.80,  99.90,   4.12,   1.02,
05/22 12Z,  -0.70,   4.67,  99.90,   5.00,   1.02,
05/22 13Z,  -0.80,   5.60,  99.90,   5.82,   1.02,
05/22 14Z,  -0.80,   6.25,  99.90,   6.47,   1.02,
05/22 15Z,  -0.90,   6.44,  99.90,   6.56,   1.02,  (max)
05/22 16Z,  -0.90,   6.09,  99.90,   6.22,   1.02,
05/22 17Z,  -0.80,   5.19,  99.90,   5.41,   1.02,
05/22 18Z,  -0.70,   3.81,  99.90,   4.13,   1.02,
05/22 19Z,  -0.60,   2.23,  99.90,   2.65,   1.02,
05/22 20Z,  -0.60,   0.82,  99.90,   1.25,   1.02,
05/22 21Z,  -0.60,  -0.15,  99.90,   0.28,   1.02,
05/22 22Z,  -0.60,  -0.55,  99.90,  -0.12,   1.02,  (min)
05/22 23Z,  -0.60,  -0.30,  99.90,   0.13,   1.02,
05/23 00Z,  -0.70,   0.60,  99.90,   0.92,   1.02,
05/23 01Z,  -0.80,   1.94,  99.90,   2.16,   1.02,
05/23 02Z,  -0.80,   3.37,  99.90,   3.59,   1.02,
05/23 03Z,  -0.80,   4.59,  99.90,   4.82,   1.02,
05/23 04Z,  -0.80,   5.45,  99.90,   5.67,   1.02,
05/23 05Z,  -0.70,   5.82,  99.90,   6.14,   1.02,  (max)
05/23 06Z,  -0.60,   5.63,  99.90,   6.05,   1.02,
05/23 07Z,  -0.60,   4.99,  99.90,   5.41,   1.02,
05/23 08Z,  -0.50,   4.18,  99.90,   4.71,   1.02,
05/23 09Z,  -0.50,   3.48,  99.90,   4.00,   1.02,
05/23 10Z,  -0.60,   3.03,  99.90,   3.45,   1.02,
05/23 11Z,  -0.60,   2.93,  99.90,   3.35,   1.02,  (min)
05/23 12Z,  -0.70,   3.26,  99.90,   3.58,   1.02,
05/23 13Z,  -0.70,   3.94,  99.90,   4.26,   1.02,
05/23 14Z,  -0.70,   4.73,  99.90,   5.05,   1.02,
05/23 15Z,  -0.80,   5.34,  99.90,   5.56,   1.02,
05/23 16Z,  -0.70,   5.61,  99.90,   5.94,   1.02,  (max)
05/23 17Z,  -0.60,   5.47,  99.90,   5.89,   1.02,
05/23 18Z,  -0.60,   4.83,  99.90,   5.25,   1.02,
05/23 19Z,  -0.50,   3.75,  99.90,   4.27,   1.02,
05/23 20Z,  -0.40,   2.47,  99.90,   3.10,   1.02,
05/23 21Z,  -0.30,   1.32,  99.90,   2.05,   1.02,
05/23 22Z,  -0.30,   0.52,  99.90,   1.24,   1.02,
05/23 23Z,  -0.40,   0.18,  99.90,   0.80,   1.02,  (min)
05/24 00Z,  -0.50,   0.42,  99.90,   0.94,   1.02,
05/24 01Z,  -0.50,   1.25,  99.90,   1.77,   1.02,
05/24 02Z,  -0.60,   2.48,  99.90,   2.91,   1.02,
05/24 03Z,  -0.50,   3.80,  99.90,   4.32,   1.02,
05/24 04Z,  -0.50,   4.94,  99.90,   5.46,   1.02,
05/24 05Z,  -0.40,   5.74,  99.90,   6.36,   1.02,
05/24 06Z,  -0.30,   6.06,  99.90,   6.79,   1.02,  (max)
05/24 07Z,  -0.10,   5.81,  99.90,   6.74,   1.02,
05/24 08Z,   0.00,   5.10,  99.90,   6.12,   1.02,
05/24 09Z,   0.00,   4.19,  99.90,   5.21,   1.02,
05/24 10Z,  -0.10,   3.33,  99.90,   4.25,   1.02,
05/24 11Z,  -0.10,   2.68,  99.90,   3.60,   1.02,
05/24 12Z,  -0.20,   2.37,  99.90,   3.20,   1.02,
05/24 13Z,  99.90,   2.53,  99.90,  99.90,   1.02,
05/24 14Z,  99.90,   3.09,  99.90,  99.90,   1.02,
05/24 15Z,  99.90,   3.83,  99.90,  99.90,   1.02,
05/24 16Z,  99.90,   4.49,  99.90,  99.90,   1.02,
05/24 17Z,  99.90,   4.92,  99.90,  99.90,   1.02,
05/24 18Z,  99.90,   5.00,  99.90,  99.90,   1.02,