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
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Ocean City, MD
Wachapreague
Kiptopeke, VA
Cambridge, MD
Baltimore, MD
Annapolis, MD
Solomons Is, MD
Washington DC
Colonial Beach
Lewisetta, VA
Gloucester Pnt
Hampton Road
Portsmouth, VA
CBBT, VA
Duck Pier, NC
Cape Hatteras NC
Surge List
East Coast
#Friday Harbor, WA : 11/13/2025 09:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/11 18Z,  -0.20,   8.39,   8.20,  99.90,   0.01,
11/11 19Z,  -0.20,   8.76,   8.70,  99.90,   0.14,  (max)
11/11 20Z,  -0.20,   8.65,   8.56,  99.90,   0.11,
11/11 21Z,  -0.20,   8.18,   8.05,  99.90,   0.07,
11/11 22Z,  -0.10,   7.56,   7.44,  99.90,  -0.02,
11/11 23Z,  -0.10,   6.96,   6.81,  99.90,  -0.05,
11/12 00Z,  -0.10,   6.47,   6.26,  99.90,  -0.11,
11/12 01Z,   0.00,   6.15,   5.92,  99.90,  -0.23,
11/12 02Z,   0.00,   5.98,   5.68,  99.90,  -0.30,
11/12 03Z,   0.00,   5.89,   5.66,  99.90,  -0.23,
11/12 04Z,   0.00,   5.76,   5.56,  99.90,  -0.20,
11/12 05Z,   0.00,   5.45,   5.27,  99.90,  -0.18,
11/12 06Z,   0.00,   4.85,   4.71,  99.90,  -0.14,
11/12 07Z,   0.00,   3.93,   3.96,  99.90,   0.03,
11/12 08Z,   0.00,   2.79,   2.94,  99.90,   0.15,
11/12 09Z,   0.00,   1.64,   1.80,  99.90,   0.16,
11/12 10Z,   0.00,   0.72,   0.87,  99.90,   0.15,
11/12 11Z,   0.00,   0.24,   0.33,  99.90,   0.09,  (min)
11/12 12Z,   0.00,   0.31,   0.35,  99.90,   0.04,
11/12 13Z,   0.00,   0.93,   0.95,  99.90,   0.02,
11/12 14Z,   0.10,   2.00,   2.02,  99.90,  -0.08,
11/12 15Z,   0.10,   3.40,   3.44,  99.90,  -0.06,
11/12 16Z,   0.00,   4.93,   5.04,  99.90,   0.11,
11/12 17Z,   0.10,   6.39,   6.54,  99.90,   0.05,
11/12 18Z,   0.20,   7.58,   7.72,  99.90,  -0.06,
11/12 19Z,   0.20,   8.34,   8.60,  99.90,   0.06,
11/12 20Z,   0.10,   8.57,   8.85,  99.90,   0.18,  (max)
11/12 21Z,   0.20,   8.32,   8.52,  99.90,  -0.00,
11/12 22Z,   0.20,   7.71,   7.89,  99.90,  -0.02,
11/12 23Z,   0.20,   6.92,   7.05,  99.90,  -0.07,
11/13 00Z,   0.30,   6.14,   6.21,  99.90,  -0.23,
11/13 01Z,   0.30,   5.50,   5.52,  99.90,  -0.28,
11/13 02Z,   0.30,   5.08,   5.10,  99.90,  -0.28,
11/13 03Z,   0.30,   4.89,   4.86,  99.90,  -0.33,
11/13 04Z,   0.30,   4.86,   4.85,  99.90,  -0.31,  (min)
11/13 05Z,   0.40,   4.88,   4.95,  99.90,  -0.33,
11/13 06Z,   0.40,   4.81,   4.99,  99.90,  -0.22,  (max)
11/13 07Z,   0.40,   4.52,   4.80,  99.90,  -0.12,
11/13 08Z,   0.40,   3.97,   4.38,  99.90,   0.01,
11/13 09Z,   0.40,   3.21,   3.73,  99.90,   0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/13 10Z,   0.50,   2.39,  99.90,   2.99,   0.10,
11/13 11Z,   0.50,   1.71,  99.90,   2.30,   0.09,
11/13 12Z,   0.40,   1.35,  99.90,   1.82,   0.08,  (min)
11/13 13Z,   0.50,   1.42,  99.90,   1.98,   0.06,
11/13 14Z,   0.50,   1.96,  99.90,   2.51,   0.05,
11/13 15Z,   0.50,   2.91,  99.90,   3.44,   0.03,
11/13 16Z,   0.50,   4.14,  99.90,   4.66,   0.02,
11/13 17Z,   0.50,   5.48,  99.90,   5.99,   0.01,
11/13 18Z,   0.60,   6.74,  99.90,   7.34,  -0.01,
11/13 19Z,   0.70,   7.73,  99.90,   8.41,  -0.02,
11/13 20Z,   0.60,   8.28,  99.90,   8.85,  -0.04,
11/13 21Z,   0.70,   8.31,  99.90,   8.96,  -0.05,  (max)
11/13 22Z,   0.70,   7.84,  99.90,   8.49,  -0.05,
11/13 23Z,   0.70,   7.00,  99.90,   7.64,  -0.05,
11/14 00Z,   0.70,   5.99,  99.90,   6.64,  -0.05,
11/14 01Z,   0.70,   5.03,  99.90,   5.68,  -0.05,
11/14 02Z,   0.70,   4.30,  99.90,   4.94,  -0.05,
11/14 03Z,   0.70,   3.87,  99.90,   4.52,  -0.05,
11/14 04Z,   0.60,   3.75,  99.90,   4.30,  -0.05,  (min)
11/14 05Z,   0.50,   3.88,  99.90,   4.33,  -0.05,
11/14 06Z,   0.50,   4.13,  99.90,   4.58,  -0.05,
11/14 07Z,   0.50,   4.36,  99.90,   4.81,  -0.05,
11/14 08Z,   0.50,   4.42,  99.90,   4.87,  -0.05,  (max)
11/14 09Z,   0.50,   4.24,  99.90,   4.69,  -0.05,
11/14 10Z,   0.50,   3.81,  99.90,   4.26,  -0.05,
11/14 11Z,   0.50,   3.25,  99.90,   3.70,  -0.05,
11/14 12Z,   0.40,   2.74,  99.90,   3.09,  -0.05,
11/14 13Z,   0.40,   2.45,  99.90,   2.80,  -0.05,  (min)
11/14 14Z,   0.40,   2.53,  99.90,   2.88,  -0.05,
11/14 15Z,   0.40,   3.01,  99.90,   3.36,  -0.05,
11/14 16Z,   0.40,   3.85,  99.90,   4.20,  -0.05,
11/14 17Z,   0.40,   4.93,  99.90,   5.28,  -0.05,
11/14 18Z,   0.40,   6.08,  99.90,   6.43,  -0.05,
11/14 19Z,   0.30,   7.12,  99.90,   7.37,  -0.05,
11/14 20Z,   0.30,   7.86,  99.90,   8.11,  -0.05,
11/14 21Z,   0.30,   8.14,  99.90,   8.39,  -0.05,  (max)
11/14 22Z,   0.30,   7.88,  99.90,   8.13,  -0.05,
11/14 23Z,   0.30,   7.11,  99.90,   7.36,  -0.05,
11/15 00Z,   0.30,   6.00,  99.90,   6.25,  -0.05,
11/15 01Z,   0.20,   4.79,  99.90,   4.94,  -0.05,
11/15 02Z,   0.30,   3.73,  99.90,   3.98,  -0.05,
11/15 03Z,   0.30,   3.00,  99.90,   3.25,  -0.05,
11/15 04Z,   0.20,   2.67,  99.90,   2.82,  -0.05,  (min)
11/15 05Z,   0.20,   2.75,  99.90,   2.90,  -0.05,
11/15 06Z,   0.20,   3.12,  99.90,   3.27,  -0.05,
11/15 07Z,   0.30,   3.67,  99.90,   3.92,  -0.05,
11/15 08Z,   0.20,   4.22,  99.90,   4.37,  -0.05,
11/15 09Z,   0.30,   4.62,  99.90,   4.87,  -0.05,
11/15 10Z,   0.30,   4.74,  99.90,   4.99,  -0.05,  (max)
11/15 11Z,   0.30,   4.57,  99.90,   4.82,  -0.05,
11/15 12Z,   0.30,   4.18,  99.90,   4.43,  -0.05,
11/15 13Z,   0.20,   3.77,  99.90,   3.92,  -0.05,
11/15 14Z,   0.30,   3.53,  99.90,   3.78,  -0.05,  (min)
11/15 15Z,   0.30,   3.60,  99.90,   3.85,  -0.05,
11/15 16Z,   0.30,   4.04,  99.90,   4.29,  -0.05,
11/15 17Z,   0.30,   4.77,  99.90,   5.02,  -0.05,
11/15 18Z,   0.30,   5.69,  99.90,   5.94,  -0.05,
11/15 19Z,   0.40,   6.63,  99.90,   6.98,  -0.05,
11/15 20Z,   0.30,   7.42,  99.90,   7.67,  -0.05,
11/15 21Z,   0.30,   7.86,  99.90,   8.11,  -0.05,  (max)
11/15 22Z,   0.30,   7.81,  99.90,   8.06,  -0.05,
11/15 23Z,   0.40,   7.20,  99.90,   7.55,  -0.05,
11/16 00Z,   0.40,   6.10,  99.90,   6.45,  -0.05,
11/16 01Z,   0.40,   4.74,  99.90,   5.09,  -0.05,
11/16 02Z,   0.40,   3.41,  99.90,   3.76,  -0.05,
11/16 03Z,   0.50,   2.36,  99.90,   2.81,  -0.05,
11/16 04Z,   0.50,   1.77,  99.90,   2.22,  -0.05,
11/16 05Z,   0.50,   1.69,  99.90,   2.13,  -0.05,  (min)
11/16 06Z,   0.50,   2.05,  99.90,   2.50,  -0.05,
11/16 07Z,   0.50,   2.74,  99.90,   3.19,  -0.05,
11/16 08Z,   0.50,   3.60,  99.90,   4.05,  -0.05,
11/16 09Z,   0.50,   4.47,  99.90,   4.92,  -0.05,
11/16 10Z,   0.60,   5.13,  99.90,   5.68,  -0.05,
11/16 11Z,   0.60,   5.47,  99.90,   6.01,  -0.05,  (max)
11/16 12Z,   0.60,   5.43,  99.90,   5.98,  -0.05,
11/16 13Z,   0.60,   5.12,  99.90,   5.67,  -0.05,
11/16 14Z,   0.60,   4.75,  99.90,   5.30,  -0.05,
11/16 15Z,   0.60,   4.53,  99.90,   5.08,  -0.05,  (min)
11/16 16Z,   0.60,   4.60,  99.90,   5.15,  -0.05,
11/16 17Z,   0.70,   4.98,  99.90,   5.63,  -0.05,
11/16 18Z,   0.70,   5.61,  99.90,   6.26,  -0.05,
11/16 19Z,   0.70,   6.35,  99.90,   7.00,  -0.05,
11/16 20Z,   0.70,   7.06,  99.90,   7.71,  -0.05,
11/16 21Z,   0.60,   7.54,  99.90,   8.09,  -0.05,
11/16 22Z,   0.70,   7.64,  99.90,   8.29,  -0.05,  (max)
11/16 23Z,   0.70,   7.21,  99.90,   7.86,  -0.05,
11/17 00Z,   0.70,   6.23,  99.90,   6.88,  -0.05,
11/17 01Z,  99.90,   4.84,  99.90,  99.90,  -0.05,
11/17 02Z,  99.90,   3.31,  99.90,  99.90,  -0.05,
11/17 03Z,  99.90,   1.98,  99.90,  99.90,  -0.05,
11/17 04Z,  99.90,   1.10,  99.90,  99.90,  -0.05,
11/17 05Z,  99.90,   0.80,  99.90,  99.90,  -0.05,
11/17 06Z,  99.90,   1.05,  99.90,  99.90,  -0.05,