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
#Portland, ME : 04/22/2026 07:20:24 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,   0.20,  -6.28,  -6.08,  99.90,  -0.00,  (min)
04/20 13Z,   0.30,  -5.37,  -5.30,  99.90,  -0.23,
04/20 14Z,   0.30,  -3.30,  -3.00,  99.90,   0.00,
04/20 15Z,   0.30,  -0.57,  -0.13,  99.90,   0.14,
04/20 16Z,   0.30,   2.12,   2.50,  99.90,   0.08,
04/20 17Z,   0.30,   4.04,   4.37,  99.90,   0.03,
04/20 18Z,   0.30,   4.79,   5.08,  99.90,  -0.01,  (max)
04/20 19Z,   0.30,   4.30,   4.50,  99.90,  -0.10,
04/20 20Z,   0.20,   2.71,   2.88,  99.90,  -0.03,
04/20 21Z,   0.30,   0.31,   0.25,  99.90,  -0.36,
04/20 22Z,   0.30,  -2.25,  -2.34,  99.90,  -0.39,
04/20 23Z,   0.30,  -4.17,  -4.16,  99.90,  -0.29,
04/21 00Z,   0.30,  -4.87,  -4.82,  99.90,  -0.25,  (min)
04/21 01Z,   0.30,  -4.21,  -4.06,  99.90,  -0.15,
04/21 02Z,   0.30,  -2.37,  -2.13,  99.90,  -0.06,
04/21 03Z,   0.30,   0.25,   0.65,  99.90,   0.10,
04/21 04Z,   0.30,   3.01,   3.55,  99.90,   0.24,
04/21 05Z,   0.30,   5.15,   5.50,  99.90,   0.05,
04/21 06Z,   0.40,   6.14,   6.36,  99.90,  -0.18,  (max)
04/21 07Z,   0.40,   5.81,   5.98,  99.90,  -0.23,
04/21 08Z,   0.40,   4.26,   4.38,  99.90,  -0.28,
04/21 09Z,   0.40,   1.75,   1.63,  99.90,  -0.52,
04/21 10Z,   0.40,  -1.24,  -1.36,  99.90,  -0.52,
04/21 11Z,   0.40,  -3.94,  -4.04,  99.90,  -0.50,
04/21 12Z,   0.40,  -5.61,  -5.61,  99.90,  -0.40,
04/21 13Z,   0.40,  -5.96,  -5.88,  99.90,  -0.32,  (min)
04/21 14Z,   0.40,  -4.99,  -4.97,  99.90,  -0.38,
04/21 15Z,   0.40,  -2.98,  -2.80,  99.90,  -0.22,
04/21 16Z,   0.40,  -0.38,  -0.07,  99.90,  -0.09,
04/21 17Z,   0.40,   2.10,   2.39,  99.90,  -0.11,
04/21 18Z,   0.30,   3.82,   4.08,  99.90,  -0.04,
04/21 19Z,   0.30,   4.44,   4.65,  99.90,  -0.09,  (max)
04/21 20Z,   0.30,   3.92,   4.09,  99.90,  -0.13,
04/21 21Z,   0.30,   2.38,   2.43,  99.90,  -0.25,
04/21 22Z,   0.30,   0.12,  -0.04,  99.90,  -0.46,
04/21 23Z,   0.30,  -2.25,  -2.43,  99.90,  -0.48,
04/22 00Z,   0.10,  -3.94,  -4.09,  99.90,  -0.25,
04/22 01Z,   0.10,  -4.48,  -4.57,  99.90,  -0.19,  (min)
04/22 02Z,   0.10,  -3.79,  -3.70,  99.90,  -0.01,
04/22 03Z,   0.10,  -2.02,  -1.88,  99.90,   0.04,
04/22 04Z,   0.10,   0.44,   0.78,  99.90,   0.24,
04/22 05Z,   0.10,   2.99,   3.40,  99.90,   0.31,
04/22 06Z,   0.10,   4.92,   5.15,  99.90,   0.13,
04/22 07Z,   0.10,   5.75,   6.03,  99.90,   0.18,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 08Z,   0.10,   5.39,  99.90,   5.64,   0.15,
04/22 09Z,   0.10,   3.91,  99.90,   4.14,   0.13,
04/22 10Z,   0.10,   1.53,  99.90,   1.74,   0.11,
04/22 11Z,   0.20,  -1.26,  99.90,  -0.97,   0.09,
04/22 12Z,   0.20,  -3.72,  99.90,  -3.46,   0.06,
04/22 13Z,   0.20,  -5.23,  99.90,  -4.99,   0.04,
04/22 14Z,   0.20,  -5.52,  99.90,  -5.31,   0.02,  (min)
04/22 15Z,   0.20,  -4.63,  99.90,  -4.43,  -0.01,
04/22 16Z,   0.30,  -2.76,  99.90,  -2.49,  -0.03,
04/22 17Z,   0.30,  -0.35,  99.90,  -0.11,  -0.05,
04/22 18Z,   0.30,   1.94,  99.90,   2.16,  -0.08,
04/22 19Z,   0.30,   3.51,  99.90,   3.71,  -0.10,
04/22 20Z,   0.30,   4.09,  99.90,   4.29,  -0.10,  (max)
04/22 21Z,   0.30,   3.64,  99.90,   3.84,  -0.10,
04/22 22Z,   0.30,   2.23,  99.90,   2.43,  -0.10,
04/22 23Z,   0.30,   0.13,  99.90,   0.33,  -0.10,
04/23 00Z,   0.30,  -2.04,  99.90,  -1.84,  -0.10,
04/23 01Z,   0.30,  -3.59,  99.90,  -3.38,  -0.10,
04/23 02Z,   0.30,  -4.09,  99.90,  -3.89,  -0.10,  (min)
04/23 03Z,   0.30,  -3.48,  99.90,  -3.28,  -0.10,
04/23 04Z,   0.30,  -1.89,  99.90,  -1.69,  -0.10,
04/23 05Z,   0.20,   0.37,  99.90,   0.47,  -0.10,
04/23 06Z,   0.20,   2.70,  99.90,   2.81,  -0.10,
04/23 07Z,   0.30,   4.47,  99.90,   4.67,  -0.10,
04/23 08Z,   0.30,   5.26,  99.90,   5.46,  -0.10,  (max)
04/23 09Z,   0.30,   4.98,  99.90,   5.18,  -0.10,
04/23 10Z,   0.30,   3.67,  99.90,   3.87,  -0.10,
04/23 11Z,   0.40,   1.50,  99.90,   1.80,  -0.10,
04/23 12Z,   0.40,  -1.07,  99.90,  -0.77,  -0.10,
04/23 13Z,   0.40,  -3.34,  99.90,  -3.04,  -0.10,
04/23 14Z,   0.40,  -4.76,  99.90,  -4.46,  -0.10,
04/23 15Z,   0.40,  -5.09,  99.90,  -4.79,  -0.10,  (min)
04/23 16Z,   0.40,  -4.34,  99.90,  -4.04,  -0.10,
04/23 17Z,   0.40,  -2.65,  99.90,  -2.35,  -0.10,
04/23 18Z,   0.40,  -0.43,  99.90,  -0.13,  -0.10,
04/23 19Z,   0.40,   1.70,  99.90,   2.01,  -0.10,
04/23 20Z,   0.40,   3.21,  99.90,   3.51,  -0.10,
04/23 21Z,   0.40,   3.84,  99.90,   4.14,  -0.10,  (max)
04/23 22Z,   0.50,   3.51,  99.90,   3.92,  -0.10,
04/23 23Z,   0.50,   2.26,  99.90,   2.66,  -0.10,
04/24 00Z,   0.40,   0.32,  99.90,   0.62,  -0.10,
04/24 01Z,   0.40,  -1.71,  99.90,  -1.41,  -0.10,
04/24 02Z,   0.40,  -3.21,  99.90,  -2.91,  -0.10,
04/24 03Z,   0.40,  -3.79,  99.90,  -3.49,  -0.10,  (min)
04/24 04Z,   0.40,  -3.36,  99.90,  -3.05,  -0.10,
04/24 05Z,   0.40,  -1.98,  99.90,  -1.68,  -0.10,
04/24 06Z,   0.40,   0.07,  99.90,   0.37,  -0.10,
04/24 07Z,   0.40,   2.24,  99.90,   2.55,  -0.10,
04/24 08Z,   0.50,   3.94,  99.90,   4.34,  -0.10,
04/24 09Z,   0.50,   4.78,  99.90,   5.18,  -0.10,  (max)
04/24 10Z,   0.60,   4.66,  99.90,   5.16,  -0.10,
04/24 11Z,   0.60,   3.56,  99.90,   4.06,  -0.10,
04/24 12Z,   0.60,   1.60,  99.90,   2.10,  -0.10,
04/24 13Z,   0.60,  -0.77,  99.90,  -0.27,  -0.10,
04/24 14Z,   0.60,  -2.92,  99.90,  -2.42,  -0.10,
04/24 15Z,   0.60,  -4.33,  99.90,  -3.83,  -0.10,
04/24 16Z,   0.60,  -4.76,  99.90,  -4.26,  -0.10,  (min)
04/24 17Z,   0.50,  -4.17,  99.90,  -3.77,  -0.10,
04/24 18Z,   0.50,  -2.64,  99.90,  -2.24,  -0.10,
04/24 19Z,   0.50,  -0.55,  99.90,  -0.14,  -0.10,
04/24 20Z,   0.50,   1.51,  99.90,   1.91,  -0.10,
04/24 21Z,   0.50,   3.03,  99.90,   3.43,  -0.10,
04/24 22Z,   0.50,   3.76,  99.90,   4.16,  -0.10,  (max)
04/24 23Z,   0.50,   3.57,  99.90,   3.97,  -0.10,
04/25 00Z,   0.50,   2.44,  99.90,   2.84,  -0.10,
04/25 01Z,   0.50,   0.61,  99.90,   1.01,  -0.10,
04/25 02Z,   0.50,  -1.38,  99.90,  -0.98,  -0.10,
04/25 03Z,   0.50,  -2.92,  99.90,  -2.52,  -0.10,
04/25 04Z,   0.50,  -3.65,  99.90,  -3.25,  -0.10,  (min)
04/25 05Z,   0.40,  -3.42,  99.90,  -3.12,  -0.10,
04/25 06Z,   0.30,  -2.25,  99.90,  -2.05,  -0.10,
04/25 07Z,   0.30,  -0.35,  99.90,  -0.15,  -0.10,
04/25 08Z,   0.30,   1.74,  99.90,   1.94,  -0.10,
04/25 09Z,   0.40,   3.44,  99.90,   3.74,  -0.10,
04/25 10Z,   0.40,   4.40,  99.90,   4.70,  -0.10,
04/25 11Z,   0.40,   4.46,  99.90,   4.76,  -0.10,  (max)
04/25 12Z,   0.40,   3.56,  99.90,   3.86,  -0.10,
04/25 13Z,   0.40,   1.76,  99.90,   2.06,  -0.10,
04/25 14Z,   0.50,  -0.49,  99.90,  -0.09,  -0.10,
04/25 15Z,   0.50,  -2.58,  99.90,  -2.18,  -0.10,
04/25 16Z,   0.50,  -4.03,  99.90,  -3.63,  -0.10,
04/25 17Z,   0.60,  -4.57,  99.90,  -4.07,  -0.10,  (min)
04/25 18Z,   0.60,  -4.09,  99.90,  -3.59,  -0.10,
04/25 19Z,   0.60,  -2.64,  99.90,  -2.14,  -0.10,
04/25 20Z,   0.60,  -0.59,  99.90,  -0.09,  -0.10,
04/25 21Z,   0.60,   1.46,  99.90,   1.96,  -0.10,
04/25 22Z,   0.60,   3.04,  99.90,   3.54,  -0.10,
04/25 23Z,   0.60,   3.87,  99.90,   4.37,  -0.10,  (max)
04/26 00Z,   0.60,   3.78,  99.90,   4.28,  -0.10,