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
#Portsmouth (Fort Point), NH : 07/10/2025 15:22:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 00Z,   0.40,   6.51,  99.90,   6.91,   0.00,
07/09 01Z,   0.40,   8.04,  99.90,   8.44,   0.00,
07/09 02Z,   0.40,   8.91,  99.90,   9.31,   0.00,
07/09 03Z,   0.40,   8.95,  99.90,   9.35,   0.00,  (max)
07/09 04Z,   0.50,   8.10,  99.90,   8.60,   0.00,
07/09 05Z,   0.40,   6.43,  99.90,   6.83,   0.00,
07/09 06Z,   0.40,   4.34,  99.90,   4.74,   0.00,
07/09 07Z,   0.40,   2.42,  99.90,   2.82,   0.00,
07/09 08Z,   0.50,   1.08,  99.90,   1.58,   0.00,
07/09 09Z,   0.50,   0.57,  99.90,   1.07,   0.00,  (min)
07/09 10Z,   0.50,   0.97,  99.90,   1.47,   0.00,
07/09 11Z,   0.60,   2.17,  99.90,   2.77,   0.00,
07/09 12Z,   0.50,   3.87,  99.90,   4.37,   0.00,
07/09 13Z,   0.50,   5.63,  99.90,   6.13,   0.00,
07/09 14Z,   0.50,   6.98,  99.90,   7.48,   0.00,
07/09 15Z,   0.50,   7.64,  99.90,   8.14,   0.00,  (max)
07/09 16Z,   0.50,   7.49,  99.90,   7.99,   0.00,
07/09 17Z,   0.50,   6.50,  99.90,   7.00,   0.00,
07/09 18Z,   0.40,   4.89,  99.90,   5.29,   0.00,
07/09 19Z,   0.40,   3.23,  99.90,   3.63,   0.00,
07/09 20Z,   0.40,   2.04,  99.90,   2.44,   0.00,
07/09 21Z,   0.40,   1.63,  99.90,   2.03,   0.00,  (min)
07/09 22Z,   0.40,   2.10,  99.90,   2.50,   0.00,
07/09 23Z,   0.40,   3.39,  99.90,   3.79,   0.00,
07/10 00Z,   0.40,   5.21,  99.90,   5.61,   0.00,
07/10 01Z,   0.40,   7.09,  99.90,   7.49,   0.00,
07/10 02Z,   0.40,   8.56,  99.90,   8.96,   0.00,
07/10 03Z,   0.40,   9.24,  99.90,   9.64,   0.00,  (max)
07/10 04Z,   0.30,   9.01,  99.90,   9.31,   0.00,
07/10 05Z,   0.30,   7.84,  99.90,   8.14,   0.00,
07/10 06Z,   0.40,   5.89,  99.90,   6.29,   0.00,
07/10 07Z,   0.40,   3.66,  99.90,   4.06,   0.00,
07/10 08Z,   0.40,   1.76,  99.90,   2.16,   0.00,
07/10 09Z,   0.40,   0.60,  99.90,   1.00,   0.00,
07/10 10Z,   0.40,   0.37,  99.90,   0.77,   0.00,  (min)
07/10 11Z,   0.40,   1.09,  99.90,   1.49,   0.00,
07/10 12Z,   0.40,   2.57,  99.90,   2.97,   0.00,
07/10 13Z,   0.40,   4.44,  99.90,   4.84,   0.00,
07/10 14Z,   0.40,   6.22,  99.90,   6.62,   0.00,
07/10 15Z,   0.40,   7.44,  99.90,   7.84,   0.00,
07/10 16Z,   0.30,   7.88,  99.90,   8.18,   0.00,  (max)
07/10 17Z,   0.30,   7.43,  99.90,   7.73,   0.00,
07/10 18Z,   0.30,   6.14,  99.90,   6.44,   0.00,
07/10 19Z,   0.40,   4.34,  99.90,   4.74,   0.00,
07/10 20Z,   0.40,   2.65,  99.90,   3.05,   0.00,
07/10 21Z,   0.40,   1.61,  99.90,   2.01,   0.00,
07/10 22Z,   0.40,   1.46,  99.90,   1.86,   0.00,  (min)
07/10 23Z,   0.40,   2.26,  99.90,   2.66,   0.00,
07/11 00Z,   0.40,   3.84,  99.90,   4.24,   0.00,
07/11 01Z,   0.40,   5.83,  99.90,   6.23,   0.00,
07/11 02Z,   0.40,   7.73,  99.90,   8.13,   0.00,
07/11 03Z,   0.40,   9.05,  99.90,   9.45,   0.00,
07/11 04Z,   0.40,   9.48,  99.90,   9.88,   0.00,  (max)
07/11 05Z,   0.30,   8.91,  99.90,   9.21,   0.00,
07/11 06Z,   0.30,   7.40,  99.90,   7.70,   0.00,
07/11 07Z,   0.30,   5.19,  99.90,   5.49,   0.00,
07/11 08Z,   0.30,   2.88,  99.90,   3.18,   0.00,
07/11 09Z,   0.30,   1.10,  99.90,   1.40,   0.00,
07/11 10Z,   0.30,   0.20,  99.90,   0.50,   0.00,  (min)
07/11 11Z,   0.40,   0.33,  99.90,   0.73,   0.00,
07/11 12Z,   0.40,   1.42,  99.90,   1.82,   0.00,
07/11 13Z,   0.40,   3.17,  99.90,   3.57,   0.00,
07/11 14Z,   0.30,   5.16,  99.90,   5.46,   0.00,
07/11 15Z,   0.30,   6.88,  99.90,   7.18,   0.00,
07/11 16Z,   0.30,   7.89,  99.90,   8.19,   0.00,
07/11 17Z,   0.30,   8.02,  99.90,   8.32,   0.00,  (max)
07/11 18Z,   0.30,   7.23,  99.90,   7.53,   0.00,
07/11 19Z,   0.30,   5.63,  99.90,   5.93,   0.00,
07/11 20Z,   0.30,   3.67,  99.90,   3.97,   0.00,
07/11 21Z,   0.40,   2.04,  99.90,   2.44,   0.00,
07/11 22Z,   0.40,   1.22,  99.90,   1.62,   0.00,  (min)
07/11 23Z,   0.40,   1.40,  99.90,   1.80,   0.00,
07/12 00Z,   0.40,   2.55,  99.90,   2.95,   0.00,
07/12 01Z,   0.40,   4.40,  99.90,   4.80,   0.00,
07/12 02Z,   0.40,   6.51,  99.90,   6.91,   0.00,
07/12 03Z,   0.40,   8.35,  99.90,   8.75,   0.00,
07/12 04Z,   0.30,   9.45,  99.90,   9.75,   0.00,
07/12 05Z,   0.30,   9.55,  99.90,   9.85,   0.00,  (max)
07/12 06Z,   0.30,   8.63,  99.90,   8.93,   0.00,
07/12 07Z,   0.30,   6.78,  99.90,   7.08,   0.00,
07/12 08Z,   0.30,   4.37,  99.90,   4.67,   0.00,
07/12 09Z,   0.40,   2.07,  99.90,   2.47,   0.00,
07/12 10Z,   0.40,   0.50,  99.90,   0.90,   0.00,
07/12 11Z,   0.40,  -0.03,  99.90,   0.37,   0.00,  (min)
07/12 12Z,   0.40,   0.50,  99.90,   0.90,   0.00,
07/12 13Z,   0.40,   1.95,  99.90,   2.35,   0.00,
07/12 14Z,   0.40,   3.93,  99.90,   4.33,   0.00,
07/12 15Z,   0.40,   5.96,  99.90,   6.36,   0.00,
07/12 16Z,   0.40,   7.53,  99.90,   7.93,   0.00,
07/12 17Z,   0.40,   8.27,  99.90,   8.67,   0.00,  (max)
07/12 18Z,   0.40,   8.04,  99.90,   8.44,   0.00,
07/12 19Z,   0.40,   6.89,  99.90,   7.29,   0.00,
07/12 20Z,   0.40,   5.02,  99.90,   5.42,   0.00,
07/12 21Z,   0.40,   2.98,  99.90,   3.38,   0.00,
07/12 22Z,   0.40,   1.48,  99.90,   1.88,   0.00,
07/12 23Z,   0.40,   0.94,  99.90,   1.34,   0.00,  (min)
07/13 00Z,   0.40,   1.47,  99.90,   1.87,   0.00,
07/13 01Z,   0.40,   2.94,  99.90,   3.34,   0.00,
07/13 02Z,   0.40,   4.99,  99.90,   5.39,   0.00,
07/13 03Z,   0.40,   7.14,  99.90,   7.54,   0.00,
07/13 04Z,   0.30,   8.85,  99.90,   9.15,   0.00,
07/13 05Z,   0.30,   9.68,  99.90,   9.98,   0.00,  (max)
07/13 06Z,   0.30,   9.44,  99.90,   9.74,   0.00,
07/13 07Z,   0.30,   8.16,  99.90,   8.46,   0.00,
07/13 08Z,   0.30,   6.03,  99.90,   6.33,   0.00,
07/13 09Z,   0.30,   3.51,  99.90,   3.81,   0.00,
07/13 10Z,   0.30,   1.33,  99.90,   1.63,   0.00,
07/13 11Z,   0.30,   0.06,  99.90,   0.36,   0.00,
07/13 12Z,   0.30,  -0.08,  99.90,   0.22,   0.00,  (min)
07/13 13Z,   0.30,   0.86,  99.90,   1.16,   0.00,
07/13 14Z,   0.30,   2.62,  99.90,   2.92,   0.00,
07/13 15Z,   0.30,   4.76,  99.90,   5.06,   0.00,
07/13 16Z,   0.30,   6.76,  99.90,   7.06,   0.00,
07/13 17Z,   0.20,   8.12,  99.90,   8.32,   0.00,
07/13 18Z,   0.20,   8.54,  99.90,   8.74,   0.00,  (max)
07/13 19Z,   0.20,   7.96,  99.90,   8.16,   0.00,
07/13 20Z,   0.20,   6.47,  99.90,   6.67,   0.00,
07/13 21Z,   0.30,   4.39,  99.90,   4.69,   0.00,
07/13 22Z,   0.30,   2.35,  99.90,   2.65,   0.00,
07/13 23Z,   0.30,   1.04,  99.90,   1.34,   0.00,
07/14 00Z,   0.30,   0.79,  99.90,   1.09,   0.00,  (min)
07/14 01Z,   0.30,   1.64,  99.90,   1.94,   0.00,
07/14 02Z,   0.30,   3.36,  99.90,   3.66,   0.00,
07/14 03Z,   0.20,   5.54,  99.90,   5.74,   0.00,
07/14 04Z,   0.20,   7.65,  99.90,   7.85,   0.00,
07/14 05Z,   0.20,   9.17,  99.90,   9.37,   0.00,
07/14 06Z,   0.20,   9.71,  99.90,   9.91,   0.00,
07/14 07Z,  99.90,   9.15,  99.90,  99.90,   0.00,
07/14 08Z,  99.90,   7.58,  99.90,  99.90,   0.00,
07/14 09Z,  99.90,   5.25,  99.90,  99.90,   0.00,
07/14 10Z,  99.90,   2.72,  99.90,  99.90,   0.00,
07/14 11Z,  99.90,   0.74,  99.90,  99.90,   0.00,
07/14 12Z,  99.90,  -0.18,  99.90,  99.90,   0.00,