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
#Sitka, AK : 05/14/2026 19:20:32 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 00Z,   0.10,  -3.63,  -3.95,  99.90,  -0.42,  (min)
05/13 01Z,   0.10,  -3.18,  -3.44,  99.90,  -0.36,
05/13 02Z,   0.10,  -1.99,  -2.38,  99.90,  -0.49,
05/13 03Z,   0.20,  -0.30,  -0.68,  99.90,  -0.58,
05/13 04Z,   0.30,   1.49,   1.11,  99.90,  -0.68,
05/13 05Z,   0.30,   2.96,   2.64,  99.90,  -0.62,
05/13 06Z,   0.10,   3.75,   3.46,  99.90,  -0.39,  (max)
05/13 07Z,   0.10,   3.66,   3.42,  99.90,  -0.34,
05/13 08Z,   0.20,   2.68,   2.55,  99.90,  -0.33,
05/13 09Z,   0.20,   1.03,   0.98,  99.90,  -0.25,
05/13 10Z,   0.30,  -0.92,  -0.86,  99.90,  -0.24,
05/13 11Z,   0.30,  -2.71,  -2.68,  99.90,  -0.27,
05/13 12Z,   0.10,  -3.94,  -3.84,  99.90,  -0.00,
05/13 13Z,   0.10,  -4.33,  -4.31,  99.90,  -0.08,  (min)
05/13 14Z,   0.10,  -3.81,  -3.75,  99.90,  -0.04,
05/13 15Z,   0.20,  -2.55,  -2.58,  99.90,  -0.23,
05/13 16Z,   0.20,  -0.88,  -0.94,  99.90,  -0.26,
05/13 17Z,   0.30,   0.76,   0.60,  99.90,  -0.46,
05/13 18Z,   0.20,   1.95,   1.75,  99.90,  -0.40,
05/13 19Z,   0.20,   2.39,   2.13,  99.90,  -0.46,  (max)
05/13 20Z,   0.20,   1.97,   1.81,  99.90,  -0.36,
05/13 21Z,   0.20,   0.84,   0.68,  99.90,  -0.36,
05/13 22Z,   0.30,  -0.69,  -0.82,  99.90,  -0.43,
05/13 23Z,   0.30,  -2.19,  -2.34,  99.90,  -0.45,
05/14 00Z,   0.20,  -3.21,  -3.33,  99.90,  -0.32,
05/14 01Z,   0.20,  -3.44,  -3.58,  99.90,  -0.34,  (min)
05/14 02Z,   0.20,  -2.74,  -2.97,  99.90,  -0.43,
05/14 03Z,   0.20,  -1.24,  -1.50,  99.90,  -0.46,
05/14 04Z,   0.30,   0.72,   0.39,  99.90,  -0.63,
05/14 05Z,   0.30,   2.67,   2.35,  99.90,  -0.62,
05/14 06Z,   0.10,   4.12,   3.71,  99.90,  -0.51,
05/14 07Z,   0.10,   4.68,   4.37,  99.90,  -0.41,  (max)
05/14 08Z,   0.10,   4.17,   3.87,  99.90,  -0.40,
05/14 09Z,   0.10,   2.64,   2.46,  99.90,  -0.28,
05/14 10Z,   0.10,   0.42,   0.24,  99.90,  -0.28,
05/14 11Z,   0.20,  -2.01,  -2.10,  99.90,  -0.29,
05/14 12Z,   0.00,  -4.11,  -4.17,  99.90,  -0.06,
05/14 13Z,   0.00,  -5.41,  -5.50,  99.90,  -0.09,
05/14 14Z,   0.00,  -5.63,  -5.71,  99.90,  -0.08,  (min)
05/14 15Z,   0.00,  -4.76,  -4.88,  99.90,  -0.12,
05/14 16Z,   0.00,  -3.05,  -3.23,  99.90,  -0.18,
05/14 17Z,   0.00,  -0.93,  -1.17,  99.90,  -0.24,
05/14 18Z,   0.10,   1.07,   0.78,  99.90,  -0.39,
05/14 19Z,   0.10,   2.46,   2.08,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 20Z,   0.10,   2.92,  99.90,   2.56,  -0.47,  (max)
05/14 21Z,   0.10,   2.40,  99.90,   2.04,  -0.46,
05/14 22Z,   0.00,   1.09,  99.90,   0.64,  -0.45,
05/14 23Z,   0.00,  -0.61,  99.90,  -1.05,  -0.44,
05/15 00Z,   0.00,  -2.18,  99.90,  -2.60,  -0.43,
05/15 01Z,   0.00,  -3.13,  99.90,  -3.55,  -0.42,
05/15 02Z,   0.00,  -3.14,  99.90,  -3.55,  -0.41,  (min)
05/15 03Z,   0.00,  -2.14,  99.90,  -2.54,  -0.40,
05/15 04Z,   0.00,  -0.33,  99.90,  -0.71,  -0.39,
05/15 05Z,   0.00,   1.87,  99.90,   1.49,  -0.38,
05/15 06Z,   0.00,   3.90,  99.90,   3.53,  -0.37,
05/15 07Z,   0.00,   5.21,  99.90,   4.85,  -0.36,
05/15 08Z,   0.00,   5.42,  99.90,   5.06,  -0.36,  (max)
05/15 09Z,   0.00,   4.40,  99.90,   4.04,  -0.36,
05/15 10Z,   0.00,   2.29,  99.90,   1.94,  -0.36,
05/15 11Z,  -0.10,  -0.46,  99.90,  -0.92,  -0.36,
05/15 12Z,  -0.10,  -3.27,  99.90,  -3.72,  -0.36,
05/15 13Z,  -0.10,  -5.52,  99.90,  -5.98,  -0.36,
05/15 14Z,  -0.10,  -6.74,  99.90,  -7.20,  -0.36,
05/15 15Z,  -0.20,  -6.67,  99.90,  -7.23,  -0.36,  (min)
05/15 16Z,  -0.20,  -5.38,  99.90,  -5.94,  -0.36,
05/15 17Z,  -0.30,  -3.21,  99.90,  -3.86,  -0.36,
05/15 18Z,  -0.30,  -0.70,  99.90,  -1.36,  -0.36,
05/15 19Z,  -0.30,   1.54,  99.90,   0.89,  -0.36,
05/15 20Z,  -0.30,   3.00,  99.90,   2.35,  -0.36,
05/15 21Z,  -0.20,   3.39,  99.90,   2.83,  -0.36,  (max)
05/15 22Z,  -0.20,   2.68,  99.90,   2.12,  -0.36,
05/15 23Z,  -0.10,   1.18,  99.90,   0.72,  -0.36,
05/16 00Z,  -0.10,  -0.64,  99.90,  -1.10,  -0.36,
05/16 01Z,   0.00,  -2.20,  99.90,  -2.56,  -0.36,
05/16 02Z,  -0.10,  -3.00,  99.90,  -3.46,  -0.36,  (min)
05/16 03Z,  -0.10,  -2.74,  99.90,  -3.20,  -0.36,
05/16 04Z,  -0.20,  -1.42,  99.90,  -1.98,  -0.36,
05/16 05Z,  -0.30,   0.67,  99.90,   0.01,  -0.36,
05/16 06Z,  -0.30,   3.01,  99.90,   2.35,  -0.36,
05/16 07Z,  -0.30,   4.99,  99.90,   4.34,  -0.36,
05/16 08Z,  -0.30,   6.06,  99.90,   5.40,  -0.36,  (max)
05/16 09Z,  -0.30,   5.85,  99.90,   5.19,  -0.36,
05/16 10Z,  -0.30,   4.30,  99.90,   3.64,  -0.36,
05/16 11Z,  -0.30,   1.69,  99.90,   1.03,  -0.36,
05/16 12Z,  -0.30,  -1.46,  99.90,  -2.12,  -0.36,
05/16 13Z,  -0.30,  -4.48,  99.90,  -5.14,  -0.36,
05/16 14Z,  -0.30,  -6.73,  99.90,  -7.39,  -0.36,
05/16 15Z,  -0.40,  -7.73,  99.90,  -8.49,  -0.36,  (min)
05/16 16Z,  -0.40,  -7.30,  99.90,  -8.06,  -0.36,
05/16 17Z,  -0.40,  -5.60,  99.90,  -6.36,  -0.36,
05/16 18Z,  -0.40,  -3.05,  99.90,  -3.81,  -0.36,
05/16 19Z,  -0.40,  -0.29,  99.90,  -1.05,  -0.36,
05/16 20Z,  -0.50,   2.04,  99.90,   1.18,  -0.36,
05/16 21Z,  -0.50,   3.44,  99.90,   2.58,  -0.36,
05/16 22Z,  -0.40,   3.65,  99.90,   2.90,  -0.36,  (max)
05/16 23Z,  -0.40,   2.75,  99.90,   1.99,  -0.36,
05/17 00Z,  -0.40,   1.09,  99.90,   0.34,  -0.36,
05/17 01Z,  -0.50,  -0.76,  99.90,  -1.62,  -0.36,
05/17 02Z,  -0.50,  -2.23,  99.90,  -3.08,  -0.36,
05/17 03Z,  -0.50,  -2.80,  99.90,  -3.66,  -0.36,  (min)
05/17 04Z,  -0.50,  -2.26,  99.90,  -3.12,  -0.36,
05/17 05Z,  -0.50,  -0.67,  99.90,  -1.52,  -0.36,
05/17 06Z,  -0.50,   1.61,  99.90,   0.75,  -0.36,
05/17 07Z,  -0.50,   3.97,  99.90,   3.11,  -0.36,
05/17 08Z,  -0.50,   5.80,  99.90,   4.94,  -0.36,
05/17 09Z,  -0.40,   6.54,  99.90,   5.78,  -0.36,  (max)
05/17 10Z,  -0.40,   5.90,  99.90,   5.14,  -0.36,
05/17 11Z,  -0.40,   3.91,  99.90,   3.16,  -0.36,
05/17 12Z,  -0.30,   0.94,  99.90,   0.28,  -0.36,
05/17 13Z,  -0.30,  -2.42,  99.90,  -3.08,  -0.36,
05/17 14Z,  -0.40,  -5.47,  99.90,  -6.23,  -0.36,
05/17 15Z,  -0.40,  -7.56,  99.90,  -8.31,  -0.36,
05/17 16Z,  -0.40,  -8.26,  99.90,  -9.02,  -0.36,  (min)
05/17 17Z,  -0.40,  -7.48,  99.90,  -8.24,  -0.36,
05/17 18Z,  -0.40,  -5.45,  99.90,  -6.21,  -0.36,
05/17 19Z,  -0.40,  -2.68,  99.90,  -3.44,  -0.36,
05/17 20Z,  -0.30,   0.16,  99.90,  -0.50,  -0.36,
05/17 21Z,  -0.30,   2.43,  99.90,   1.77,  -0.36,
05/17 22Z,  -0.20,   3.67,  99.90,   3.11,  -0.36,
05/17 23Z,  -0.10,   3.68,  99.90,   3.22,  -0.36,  (max)
05/18 00Z,   0.00,   2.61,  99.90,   2.25,  -0.36,
05/18 01Z,   0.00,   0.89,  99.90,   0.53,  -0.36,
05/18 02Z,   0.00,  -0.92,  99.90,  -1.28,  -0.36,
05/18 03Z,   0.00,  -2.21,  99.90,  -2.57,  -0.36,
05/18 04Z,   0.00,  -2.54,  99.90,  -2.90,  -0.36,  (min)
05/18 05Z,   0.00,  -1.75,  99.90,  -2.11,  -0.36,
05/18 06Z,   0.00,   0.03,  99.90,  -0.33,  -0.36,
05/18 07Z,   0.00,   2.35,  99.90,   1.99,  -0.36,
05/18 08Z,   0.00,   4.61,  99.90,   4.25,  -0.36,
05/18 09Z,   0.00,   6.19,  99.90,   5.83,  -0.36,
05/18 10Z,   0.00,   6.59,  99.90,   6.23,  -0.36,  (max)
05/18 11Z,   0.00,   5.59,  99.90,   5.24,  -0.36,
05/18 12Z,   0.00,   3.31,  99.90,   2.96,  -0.36,