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
#Friday Harbor, WA : 05/15/2025 10:20:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 18Z,   0.20,  -0.91,  -0.66,  99.90,   0.05,
05/13 19Z,   0.10,  -1.26,  -0.98,  99.90,   0.18,  (min)
05/13 20Z,   0.10,  -0.85,  -0.60,  99.90,   0.15,
05/13 21Z,   0.10,   0.19,   0.27,  99.90,  -0.02,
05/13 22Z,   0.10,   1.62,   1.69,  99.90,  -0.03,
05/13 23Z,   0.10,   3.23,   3.30,  99.90,  -0.03,
05/14 00Z,   0.10,   4.83,   4.76,  99.90,  -0.17,
05/14 01Z,   0.20,   6.22,   6.10,  99.90,  -0.32,
05/14 02Z,   0.20,   7.23,   7.11,  99.90,  -0.32,
05/14 03Z,   0.10,   7.73,   7.66,  99.90,  -0.17,
05/14 04Z,   0.10,   7.73,   7.68,  99.90,  -0.15,  (max)
05/14 05Z,   0.20,   7.38,   7.31,  99.90,  -0.27,
05/14 06Z,   0.10,   6.92,   6.93,  99.90,  -0.09,
05/14 07Z,   0.10,   6.59,   6.66,  99.90,  -0.03,  (min)
05/14 08Z,   0.10,   6.46,   6.67,  99.90,   0.11,
05/14 09Z,   0.10,   6.52,   6.80,  99.90,   0.18,
05/14 10Z,   0.20,   6.64,   6.93,  99.90,   0.09,
05/14 11Z,   0.20,   6.71,   7.07,  99.90,   0.16,  (max)
05/14 12Z,   0.00,   6.60,   6.99,  99.90,   0.39,
05/14 13Z,   0.00,   6.19,   6.60,  99.90,   0.41,
05/14 14Z,   0.00,   5.38,   5.71,  99.90,   0.33,
05/14 15Z,   0.00,   4.13,   4.34,  99.90,   0.21,
05/14 16Z,   0.00,   2.53,   2.68,  99.90,   0.15,
05/14 17Z,   0.00,   0.85,   0.94,  99.90,   0.09,
05/14 18Z,   0.00,  -0.55,  -0.50,  99.90,   0.05,
05/14 19Z,   0.00,  -1.32,  -1.24,  99.90,   0.08,
05/14 20Z,   0.00,  -1.32,  -1.26,  99.90,   0.06,  (min)
05/14 21Z,   0.00,  -0.59,  -0.62,  99.90,  -0.03,
05/14 22Z,   0.00,   0.68,   0.61,  99.90,  -0.07,
05/14 23Z,   0.00,   2.24,   2.18,  99.90,  -0.06,
05/15 00Z,   0.00,   3.90,   3.77,  99.90,  -0.13,
05/15 01Z,   0.00,   5.45,   5.27,  99.90,  -0.18,
05/15 02Z,   0.00,   6.72,   6.51,  99.90,  -0.21,
05/15 03Z,   0.00,   7.55,   7.46,  99.90,  -0.09,
05/15 04Z,   0.00,   7.88,   7.80,  99.90,  -0.08,  (max)
05/15 05Z,   0.00,   7.76,   7.66,  99.90,  -0.10,
05/15 06Z,   0.00,   7.38,   7.29,  99.90,  -0.09,
05/15 07Z,   0.00,   6.97,   6.93,  99.90,  -0.04,
05/15 08Z,   0.00,   6.71,   6.75,  99.90,   0.04,
05/15 09Z,   0.00,   6.63,   6.72,  99.90,   0.09,  (min)
05/15 10Z,   0.00,   6.67,   6.77,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 11Z,   0.00,   6.72,  99.90,   6.82,   0.10,  (max)
05/15 12Z,   0.00,   6.66,  99.90,   6.76,   0.09,
05/15 13Z,   0.00,   6.39,  99.90,   6.48,   0.09,
05/15 14Z,   0.00,   5.79,  99.90,   5.88,   0.09,
05/15 15Z,   0.00,   4.80,  99.90,   4.88,   0.08,
05/15 16Z,   0.00,   3.40,  99.90,   3.48,   0.08,
05/15 17Z,   0.00,   1.77,  99.90,   1.84,   0.08,
05/15 18Z,   0.00,   0.19,  99.90,   0.26,   0.08,
05/15 19Z,   0.00,  -0.97,  99.90,  -0.90,   0.07,
05/15 20Z,   0.00,  -1.45,  99.90,  -1.38,   0.07,  (min)
05/15 21Z,   0.00,  -1.16,  99.90,  -1.09,   0.07,
05/15 22Z,   0.00,  -0.20,  99.90,  -0.14,   0.06,
05/15 23Z,   0.00,   1.21,  99.90,   1.27,   0.06,
05/16 00Z,   0.00,   2.83,  99.90,   2.89,   0.06,
05/16 01Z,   0.00,   4.45,  99.90,   4.51,   0.06,
05/16 02Z,   0.00,   5.90,  99.90,   5.97,   0.06,
05/16 03Z,   0.00,   7.03,  99.90,   7.09,   0.06,
05/16 04Z,   0.00,   7.70,  99.90,   7.76,   0.06,
05/16 05Z,   0.00,   7.88,  99.90,   7.95,   0.06,  (max)
05/16 06Z,   0.00,   7.69,  99.90,   7.76,   0.06,
05/16 07Z,   0.00,   7.31,  99.90,   7.38,   0.06,
05/16 08Z,   0.00,   6.95,  99.90,   7.02,   0.06,
05/16 09Z,   0.00,   6.74,  99.90,   6.80,   0.06,
05/16 10Z,   0.00,   6.67,  99.90,   6.73,   0.06,  (min)
05/16 11Z,   0.00,   6.68,  99.90,   6.74,   0.06,  (max)
05/16 12Z,   0.00,   6.65,  99.90,   6.71,   0.06,
05/16 13Z,   0.10,   6.47,  99.90,   6.64,   0.06,
05/16 14Z,   0.00,   6.06,  99.90,   6.13,   0.06,
05/16 15Z,   0.00,   5.32,  99.90,   5.38,   0.06,
05/16 16Z,   0.00,   4.20,  99.90,   4.26,   0.06,
05/16 17Z,   0.10,   2.75,  99.90,   2.91,   0.06,
05/16 18Z,   0.10,   1.16,  99.90,   1.32,   0.06,
05/16 19Z,   0.00,  -0.25,  99.90,  -0.19,   0.06,
05/16 20Z,   0.00,  -1.17,  99.90,  -1.10,   0.06,
05/16 21Z,   0.10,  -1.38,  99.90,  -1.22,   0.06,  (min)
05/16 22Z,   0.10,  -0.87,  99.90,  -0.70,   0.06,
05/16 23Z,   0.10,   0.24,  99.90,   0.40,   0.06,
05/17 00Z,   0.10,   1.71,  99.90,   1.87,   0.06,
05/17 01Z,   0.10,   3.32,  99.90,   3.49,   0.06,
05/17 02Z,   0.10,   4.89,  99.90,   5.05,   0.06,
05/17 03Z,   0.10,   6.23,  99.90,   6.39,   0.06,
05/17 04Z,   0.10,   7.21,  99.90,   7.37,   0.06,
05/17 05Z,   0.10,   7.73,  99.90,   7.90,   0.06,
05/17 06Z,   0.10,   7.82,  99.90,   7.98,   0.06,  (max)
05/17 07Z,   0.10,   7.58,  99.90,   7.74,   0.06,
05/17 08Z,   0.20,   7.20,  99.90,   7.47,   0.06,
05/17 09Z,   0.10,   6.87,  99.90,   7.03,   0.06,
05/17 10Z,   0.10,   6.66,  99.90,   6.82,   0.06,
05/17 11Z,   0.10,   6.56,  99.90,   6.73,   0.06,  (min)
05/17 12Z,   0.20,   6.51,  99.90,   6.77,   0.06,  (max)
05/17 13Z,   0.20,   6.40,  99.90,   6.66,   0.06,
05/17 14Z,   0.20,   6.14,  99.90,   6.40,   0.06,
05/17 15Z,   0.20,   5.63,  99.90,   5.90,   0.06,
05/17 16Z,   0.20,   4.80,  99.90,   5.07,   0.06,
05/17 17Z,   0.20,   3.63,  99.90,   3.89,   0.06,
05/17 18Z,   0.20,   2.20,  99.90,   2.47,   0.06,
05/17 19Z,   0.20,   0.73,  99.90,   1.00,   0.06,
05/17 20Z,   0.20,  -0.48,  99.90,  -0.22,   0.06,
05/17 21Z,   0.20,  -1.16,  99.90,  -0.90,   0.06,
05/17 22Z,   0.20,  -1.17,  99.90,  -0.90,   0.06,  (min)
05/17 23Z,   0.20,  -0.50,  99.90,  -0.24,   0.06,
05/18 00Z,   0.20,   0.68,  99.90,   0.94,   0.06,
05/18 01Z,   0.20,   2.17,  99.90,   2.44,   0.06,
05/18 02Z,   0.30,   3.76,  99.90,   4.13,   0.06,
05/18 03Z,   0.30,   5.26,  99.90,   5.62,   0.06,
05/18 04Z,   0.30,   6.49,  99.90,   6.85,   0.06,
05/18 05Z,   0.30,   7.34,  99.90,   7.70,   0.06,
05/18 06Z,   0.30,   7.73,  99.90,   8.10,   0.06,  (max)
05/18 07Z,   0.30,   7.72,  99.90,   8.08,   0.06,
05/18 08Z,   0.20,   7.42,  99.90,   7.69,   0.06,
05/18 09Z,   0.20,   7.01,  99.90,   7.28,   0.06,
05/18 10Z,   0.20,   6.64,  99.90,   6.91,   0.06,
05/18 11Z,   0.20,   6.39,  99.90,   6.65,   0.06,
05/18 12Z,   0.20,   6.24,  99.90,   6.50,   0.06,
05/18 13Z,   0.20,   6.13,  99.90,   6.39,   0.06,
05/18 14Z,   0.20,   5.97,  99.90,   6.24,   0.06,
05/18 15Z,   0.20,   5.67,  99.90,   5.94,   0.06,
05/18 16Z,   0.20,   5.13,  99.90,   5.40,   0.06,
05/18 17Z,   0.10,   4.29,  99.90,   4.46,   0.06,
05/18 18Z,   0.10,   3.16,  99.90,   3.32,   0.06,
05/18 19Z,   0.10,   1.83,  99.90,   2.00,   0.06,
05/18 20Z,   0.10,   0.53,  99.90,   0.70,   0.06,
05/18 21Z,   0.10,  -0.48,  99.90,  -0.31,   0.06,
05/18 22Z,   0.10,  -0.97,  99.90,  -0.80,   0.06,  (min)
05/18 23Z,   0.10,  -0.82,  99.90,  -0.66,   0.06,
05/19 00Z,   0.00,  -0.06,  99.90,   0.00,   0.06,
05/19 01Z,  99.90,   1.16,  99.90,  99.90,   0.06,
05/19 02Z,  99.90,   2.66,  99.90,  99.90,   0.06,
05/19 03Z,  99.90,   4.21,  99.90,  99.90,   0.06,
05/19 04Z,  99.90,   5.62,  99.90,  99.90,   0.06,
05/19 05Z,  99.90,   6.74,  99.90,  99.90,   0.06,
05/19 06Z,  99.90,   7.45,  99.90,  99.90,   0.06,