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
#Port Heiden, AK : 07/14/2025 22:21:32 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 06Z,   0.30,   0.51,  99.90,   0.81,   0.00,
07/13 07Z,   0.30,   0.80,  99.90,   1.10,   0.00,  (min)
07/13 08Z,   0.30,   3.07,  99.90,   3.37,   0.00,
07/13 09Z,   0.30,   6.39,  99.90,   6.69,   0.00,
07/13 10Z,   0.30,   9.35,  99.90,   9.65,   0.00,
07/13 11Z,   0.30,  11.26,  99.90,  11.56,   0.00,
07/13 12Z,   0.20,  12.19,  99.90,  12.39,   0.00,
07/13 13Z,   0.20,  12.49,  99.90,  12.69,   0.00,
07/13 14Z,   0.20,  12.50,  99.90,  12.70,   0.00,  (max)
07/13 15Z,   0.20,  12.39,  99.90,  12.59,   0.00,
07/13 16Z,   0.20,  11.86,  99.90,  12.06,   0.00,
07/13 17Z,   0.20,  10.73,  99.90,  10.93,   0.00,
07/13 18Z,   0.20,   9.14,  99.90,   9.34,   0.00,
07/13 19Z,   0.20,   7.70,  99.90,   7.90,   0.00,
07/13 20Z,   0.20,   7.26,  99.90,   7.46,   0.00,  (min)
07/13 21Z,   0.20,   7.76,  99.90,   7.96,   0.00,
07/13 22Z,   0.20,   8.30,  99.90,   8.50,   0.00,  (max)
07/13 23Z,   0.10,   8.33,  99.90,   8.43,   0.00,
07/14 00Z,   0.20,   8.13,  99.90,   8.33,   0.00,
07/14 01Z,   0.20,   8.06,  99.90,   8.26,   0.00,
07/14 02Z,   0.20,   7.78,  99.90,   7.98,   0.00,
07/14 03Z,   0.20,   6.99,  99.90,   7.19,   0.00,
07/14 04Z,   0.20,   5.60,  99.90,   5.80,   0.00,
07/14 05Z,   0.20,   3.76,  99.90,   3.96,   0.00,
07/14 06Z,   0.30,   1.95,  99.90,   2.25,   0.00,
07/14 07Z,   0.30,   0.96,  99.90,   1.26,   0.00,  (min)
07/14 08Z,   0.30,   1.72,  99.90,   2.02,   0.00,
07/14 09Z,   0.30,   4.33,  99.90,   4.63,   0.00,
07/14 10Z,   0.20,   7.62,  99.90,   7.82,   0.00,
07/14 11Z,   0.20,  10.24,  99.90,  10.44,   0.00,
07/14 12Z,   0.20,  11.75,  99.90,  11.95,   0.00,
07/14 13Z,   0.20,  12.38,  99.90,  12.58,   0.00,
07/14 14Z,   0.20,  12.51,  99.90,  12.71,   0.00,  (max)
07/14 15Z,   0.20,  12.44,  99.90,  12.64,   0.00,
07/14 16Z,   0.20,  12.05,  99.90,  12.25,   0.00,
07/14 17Z,   0.20,  11.08,  99.90,  11.28,   0.00,
07/14 18Z,   0.20,   9.49,  99.90,   9.69,   0.00,
07/14 19Z,   0.20,   7.60,  99.90,   7.80,   0.00,
07/14 20Z,   0.20,   6.23,  99.90,   6.43,   0.00,
07/14 21Z,   0.20,   6.19,  99.90,   6.39,   0.00,  (min)
07/14 22Z,   0.20,   7.19,  99.90,   7.39,   0.00,
07/14 23Z,   0.20,   8.13,  99.90,   8.33,   0.00,
07/15 00Z,   0.20,   8.45,  99.90,   8.65,   0.00,  (max)
07/15 01Z,   0.10,   8.41,  99.90,   8.51,   0.00,
07/15 02Z,   0.10,   8.37,  99.90,   8.47,   0.00,
07/15 03Z,   0.10,   8.09,  99.90,   8.19,   0.00,
07/15 04Z,   0.10,   7.31,  99.90,   7.41,   0.00,
07/15 05Z,   0.10,   5.91,  99.90,   6.01,   0.00,
07/15 06Z,   0.10,   4.12,  99.90,   4.22,   0.00,
07/15 07Z,   0.10,   2.44,  99.90,   2.54,   0.00,
07/15 08Z,   0.10,   1.74,  99.90,   1.84,   0.00,  (min)
07/15 09Z,   0.20,   2.87,  99.90,   3.07,   0.00,
07/15 10Z,   0.20,   5.65,  99.90,   5.85,   0.00,
07/15 11Z,   0.20,   8.73,  99.90,   8.93,   0.00,
07/15 12Z,   0.10,  10.93,  99.90,  11.03,   0.00,
07/15 13Z,   0.10,  12.03,  99.90,  12.13,   0.00,
07/15 14Z,   0.10,  12.41,  99.90,  12.51,   0.00,
07/15 15Z,   0.10,  12.41,  99.90,  12.51,   0.00,  (max)
07/15 16Z,   0.10,  12.14,  99.90,  12.24,   0.00,
07/15 17Z,   0.10,  11.34,  99.90,  11.44,   0.00,
07/15 18Z,   0.10,   9.83,  99.90,   9.93,   0.00,
07/15 19Z,   0.10,   7.76,  99.90,   7.86,   0.00,
07/15 20Z,   0.20,   5.66,  99.90,   5.86,   0.00,
07/15 21Z,   0.20,   4.52,  99.90,   4.72,   0.00,  (min)
07/15 22Z,   0.20,   5.05,  99.90,   5.25,   0.00,
07/15 23Z,   0.20,   6.68,  99.90,   6.88,   0.00,
07/16 00Z,   0.10,   8.11,  99.90,   8.21,   0.00,
07/16 01Z,   0.10,   8.77,  99.90,   8.87,   0.00,
07/16 02Z,   0.10,   8.91,  99.90,   9.01,   0.00,  (max)
07/16 03Z,   0.10,   8.89,  99.90,   8.99,   0.00,
07/16 04Z,   0.10,   8.65,  99.90,   8.75,   0.00,
07/16 05Z,   0.10,   7.92,  99.90,   8.02,   0.00,
07/16 06Z,   0.20,   6.57,  99.90,   6.77,   0.00,
07/16 07Z,   0.20,   4.83,  99.90,   5.03,   0.00,
07/16 08Z,   0.30,   3.26,  99.90,   3.56,   0.00,
07/16 09Z,   0.30,   2.77,  99.90,   3.07,   0.00,  (min)
07/16 10Z,   0.30,   4.12,  99.90,   4.42,   0.00,
07/16 11Z,   0.40,   6.90,  99.90,   7.30,   0.00,
07/16 12Z,   0.40,   9.64,  99.90,  10.04,   0.00,
07/16 13Z,   0.40,  11.37,  99.90,  11.77,   0.00,
07/16 14Z,   0.40,  12.10,  99.90,  12.50,   0.00,
07/16 15Z,   0.50,  12.28,  99.90,  12.78,   0.00,  (max)
07/16 16Z,   0.50,  12.15,  99.90,  12.65,   0.00,
07/16 17Z,   0.60,  11.56,  99.90,  12.16,   0.00,
07/16 18Z,   0.60,  10.24,  99.90,  10.84,   0.00,
07/16 19Z,   0.60,   8.16,  99.90,   8.76,   0.00,
07/16 20Z,   0.70,   5.64,  99.90,   6.34,   0.00,
07/16 21Z,   0.70,   3.47,  99.90,   4.17,   0.00,
07/16 22Z,   0.70,   2.74,  99.90,   3.44,   0.00,  (min)
07/16 23Z,   0.60,   3.99,  99.90,   4.59,   0.00,
07/17 00Z,   0.60,   6.31,  99.90,   6.91,   0.00,
07/17 01Z,   0.60,   8.26,  99.90,   8.86,   0.00,
07/17 02Z,   0.60,   9.27,  99.90,   9.87,   0.00,
07/17 03Z,   0.60,   9.59,  99.90,  10.19,   0.00,
07/17 04Z,   0.60,   9.61,  99.90,  10.21,   0.00,  (max)
07/17 05Z,   0.60,   9.42,  99.90,  10.02,   0.00,
07/17 06Z,   0.60,   8.76,  99.90,   9.36,   0.00,
07/17 07Z,   0.60,   7.48,  99.90,   8.08,   0.00,
07/17 08Z,   0.60,   5.80,  99.90,   6.40,   0.00,
07/17 09Z,   0.50,   4.30,  99.90,   4.80,   0.00,
07/17 10Z,   0.50,   3.92,  99.90,   4.42,   0.00,  (min)
07/17 11Z,   0.50,   5.36,  99.90,   5.86,   0.00,
07/17 12Z,   0.50,   7.97,  99.90,   8.47,   0.00,
07/17 13Z,   0.50,  10.30,  99.90,  10.80,   0.00,
07/17 14Z,   0.50,  11.56,  99.90,  12.06,   0.00,
07/17 15Z,   0.50,  11.99,  99.90,  12.49,   0.00,
07/17 16Z,   0.50,  12.03,  99.90,  12.53,   0.00,  (max)
07/17 17Z,   0.50,  11.70,  99.90,  12.20,   0.00,
07/17 18Z,   0.50,  10.70,  99.90,  11.20,   0.00,
07/17 19Z,   0.50,   8.82,  99.90,   9.32,   0.00,
07/17 20Z,   0.50,   6.20,  99.90,   6.70,   0.00,
07/17 21Z,   0.50,   3.35,  99.90,   3.85,   0.00,
07/17 22Z,   0.50,   1.25,  99.90,   1.75,   0.00,
07/17 23Z,   0.40,   1.07,  99.90,   1.47,   0.00,  (min)
07/18 00Z,   0.40,   3.10,  99.90,   3.50,   0.00,
07/18 01Z,   0.40,   6.11,  99.90,   6.51,   0.00,
07/18 02Z,   0.30,   8.56,  99.90,   8.86,   0.00,
07/18 03Z,   0.40,   9.90,  99.90,  10.30,   0.00,
07/18 04Z,   0.40,  10.40,  99.90,  10.80,   0.00,
07/18 05Z,   0.40,  10.46,  99.90,  10.86,   0.00,  (max)
07/18 06Z,   0.40,  10.33,  99.90,  10.73,   0.00,
07/18 07Z,   0.50,   9.75,  99.90,  10.25,   0.00,
07/18 08Z,   0.50,   8.54,  99.90,   9.04,   0.00,
07/18 09Z,   0.50,   6.88,  99.90,   7.38,   0.00,
07/18 10Z,   0.50,   5.39,  99.90,   5.89,   0.00,
07/18 11Z,   0.60,   5.05,  99.90,   5.65,   0.00,  (min)
07/18 12Z,   0.60,   6.45,  99.90,   7.05,   0.00,
07/18 13Z,  99.90,   8.80,  99.90,  99.90,   0.00,
07/18 14Z,  99.90,  10.69,  99.90,  99.90,   0.00,
07/18 15Z,  99.90,  11.55,  99.90,  99.90,   0.00,
07/18 16Z,  99.90,  11.75,  99.90,  99.90,   0.00,
07/18 17Z,  99.90,  11.68,  99.90,  99.90,   0.00,
07/18 18Z,  99.90,  11.09,  99.90,  99.90,   0.00,