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
#Port Townsend, WA : 03/18/2025 11:23:33 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 12Z,   0.90,  -2.42,  -1.75,  99.90,  -0.23,
03/16 13Z,   0.90,  -1.88,  -1.17,  99.90,  -0.19,  (max)
03/16 14Z,   1.00,  -2.08,  -1.28,  99.90,  -0.20,
03/16 15Z,   0.90,  -3.04,  -2.05,  99.90,   0.09,
03/16 16Z,   0.80,  -4.56,  -3.55,  99.90,   0.21,
03/16 17Z,   0.90,  -6.29,  -5.38,  99.90,   0.01,
03/16 18Z,   0.80,  -7.71,  -6.77,  99.90,   0.14,
03/16 19Z,   0.70,  -8.41,  -7.51,  99.90,   0.20,  (min)
03/16 20Z,   0.70,  -8.29,  -7.47,  99.90,   0.12,
03/16 21Z,   0.70,  -7.58,  -6.77,  99.90,   0.11,
03/16 22Z,   0.70,  -6.56,  -5.95,  99.90,  -0.09,
03/16 23Z,   0.70,  -5.38,  -4.90,  99.90,  -0.22,
03/17 00Z,   0.70,  -4.22,  -3.79,  99.90,  -0.27,
03/17 01Z,   0.80,  -3.32,  -2.76,  99.90,  -0.24,
03/17 02Z,   0.80,  -2.94,  -2.36,  99.90,  -0.22,  (max)
03/17 03Z,   0.70,  -3.14,  -2.49,  99.90,  -0.05,
03/17 04Z,   0.70,  -3.82,  -3.11,  99.90,   0.01,
03/17 05Z,   0.70,  -4.77,  -4.08,  99.90,  -0.01,
03/17 06Z,   0.90,  -5.67,  -5.16,  99.90,  -0.39,
03/17 07Z,   0.80,  -6.15,  -5.61,  99.90,  -0.26,  (min)
03/17 08Z,   0.70,  -6.03,  -5.55,  99.90,  -0.22,
03/17 09Z,   0.80,  -5.43,  -4.97,  99.90,  -0.34,
03/17 10Z,   0.80,  -4.57,  -4.25,  99.90,  -0.48,
03/17 11Z,   0.70,  -3.61,  -3.26,  99.90,  -0.35,
03/17 12Z,   0.70,  -2.67,  -2.37,  99.90,  -0.40,
03/17 13Z,   0.70,  -2.03,  -1.79,  99.90,  -0.46,
03/17 14Z,   0.70,  -2.01,  -1.75,  99.90,  -0.44,  (max)
03/17 15Z,   0.70,  -2.75,  -2.33,  99.90,  -0.28,
03/17 16Z,   0.60,  -4.14,  -3.61,  99.90,  -0.07,
03/17 17Z,   0.70,  -5.87,  -5.35,  99.90,  -0.18,
03/17 18Z,   0.60,  -7.54,  -7.06,  99.90,  -0.12,
03/17 19Z,   0.50,  -8.69,  -8.10,  99.90,   0.09,
03/17 20Z,   0.50,  -9.03,  -8.33,  99.90,   0.20,  (min)
03/17 21Z,   0.60,  -8.58,  -7.98,  99.90,  -0.00,
03/17 22Z,   0.60,  -7.63,  -7.24,  99.90,  -0.21,
03/17 23Z,   0.50,  -6.46,  -6.09,  99.90,  -0.13,
03/18 00Z,   0.50,  -5.20,  -5.06,  99.90,  -0.36,
03/18 01Z,   0.60,  -4.02,  -3.74,  99.90,  -0.32,
03/18 02Z,   0.60,  -3.19,  -2.84,  99.90,  -0.25,
03/18 03Z,   0.60,  -2.90,  -2.52,  99.90,  -0.22,  (max)
03/18 04Z,   0.60,  -3.13,  -2.67,  99.90,  -0.14,
03/18 05Z,   0.60,  -3.71,  -3.27,  99.90,  -0.16,
03/18 06Z,   0.50,  -4.44,  -4.15,  99.90,  -0.21,
03/18 07Z,   0.40,  -5.03,  -4.95,  99.90,  -0.32,
03/18 08Z,   0.40,  -5.24,  -5.10,  99.90,  -0.26,  (min)
03/18 09Z,   0.40,  -4.97,  -4.83,  99.90,  -0.26,
03/18 10Z,   0.40,  -4.37,  -4.34,  99.90,  -0.37,
03/18 11Z,   0.40,  -3.65,  -3.62,  99.90,  -0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 12Z,   0.40,  -2.91,  99.90,  -2.87,  -0.36,
03/18 13Z,   0.40,  -2.29,  99.90,  -2.23,  -0.34,
03/18 14Z,   0.30,  -2.07,  99.90,  -2.09,  -0.32,  (max)
03/18 15Z,   0.30,  -2.51,  99.90,  -2.52,  -0.31,
03/18 16Z,   0.30,  -3.66,  99.90,  -3.65,  -0.29,
03/18 17Z,   0.30,  -5.29,  99.90,  -5.27,  -0.27,
03/18 18Z,   0.20,  -7.04,  99.90,  -7.10,  -0.26,
03/18 19Z,   0.20,  -8.52,  99.90,  -8.55,  -0.24,
03/18 20Z,   0.20,  -9.34,  99.90,  -9.36,  -0.22,  (min)
03/18 21Z,   0.20,  -9.33,  99.90,  -9.34,  -0.21,
03/18 22Z,   0.20,  -8.63,  99.90,  -8.62,  -0.19,
03/18 23Z,   0.10,  -7.55,  99.90,  -7.62,  -0.17,
03/19 00Z,   0.20,  -6.30,  99.90,  -6.27,  -0.17,
03/19 01Z,   0.20,  -5.01,  99.90,  -4.98,  -0.17,
03/19 02Z,   0.20,  -3.88,  99.90,  -3.85,  -0.17,
03/19 03Z,   0.20,  -3.13,  99.90,  -3.10,  -0.17,
03/19 04Z,   0.20,  -2.89,  99.90,  -2.86,  -0.17,  (max)
03/19 05Z,   0.20,  -3.06,  99.90,  -3.04,  -0.17,
03/19 06Z,   0.20,  -3.48,  99.90,  -3.46,  -0.17,
03/19 07Z,   0.20,  -3.97,  99.90,  -3.94,  -0.17,
03/19 08Z,   0.20,  -4.32,  99.90,  -4.29,  -0.17,
03/19 09Z,   0.20,  -4.35,  99.90,  -4.32,  -0.17,  (min)
03/19 10Z,   0.20,  -4.04,  99.90,  -4.01,  -0.17,
03/19 11Z,   0.30,  -3.56,  99.90,  -3.43,  -0.17,
03/19 12Z,   0.30,  -3.04,  99.90,  -2.91,  -0.17,
03/19 13Z,   0.30,  -2.57,  99.90,  -2.44,  -0.17,
03/19 14Z,   0.30,  -2.27,  99.90,  -2.14,  -0.17,  (max)
03/19 15Z,   0.40,  -2.42,  99.90,  -2.19,  -0.17,
03/19 16Z,   0.40,  -3.23,  99.90,  -3.00,  -0.17,
03/19 17Z,   0.40,  -4.62,  99.90,  -4.39,  -0.17,
03/19 18Z,   0.50,  -6.31,  99.90,  -5.98,  -0.17,
03/19 19Z,   0.50,  -7.93,  99.90,  -7.60,  -0.17,
03/19 20Z,   0.50,  -9.14,  99.90,  -8.81,  -0.17,
03/19 21Z,   0.50,  -9.65,  99.90,  -9.32,  -0.17,  (min)
03/19 22Z,   0.60,  -9.39,  99.90,  -8.97,  -0.17,
03/19 23Z,   0.60,  -8.55,  99.90,  -8.12,  -0.17,
03/20 00Z,   0.70,  -7.42,  99.90,  -6.89,  -0.17,
03/20 01Z,   0.80,  -6.17,  99.90,  -5.54,  -0.17,
03/20 02Z,   0.90,  -4.92,  99.90,  -4.19,  -0.17,
03/20 03Z,   0.90,  -3.84,  99.90,  -3.11,  -0.17,
03/20 04Z,   1.00,  -3.15,  99.90,  -2.32,  -0.17,
03/20 05Z,   1.10,  -2.90,  99.90,  -1.97,  -0.17,  (max)
03/20 06Z,   1.10,  -2.96,  99.90,  -2.03,  -0.17,
03/20 07Z,   1.00,  -3.18,  99.90,  -2.35,  -0.17,
03/20 08Z,   0.90,  -3.45,  99.90,  -2.72,  -0.17,
03/20 09Z,   0.90,  -3.62,  99.90,  -2.90,  -0.17,  (min)
03/20 10Z,   1.00,  -3.59,  99.90,  -2.76,  -0.17,
03/20 11Z,   1.20,  -3.35,  99.90,  -2.33,  -0.17,
03/20 12Z,   1.30,  -3.04,  99.90,  -1.91,  -0.17,
03/20 13Z,   1.20,  -2.75,  99.90,  -1.72,  -0.17,
03/20 14Z,   1.10,  -2.53,  99.90,  -1.60,  -0.17,  (max)
03/20 15Z,   1.00,  -2.51,  99.90,  -1.68,  -0.17,
03/20 16Z,   0.90,  -2.94,  99.90,  -2.21,  -0.17,
03/20 17Z,   0.80,  -3.97,  99.90,  -3.34,  -0.17,
03/20 18Z,   0.70,  -5.44,  99.90,  -4.91,  -0.17,
03/20 19Z,   0.70,  -7.04,  99.90,  -6.51,  -0.17,
03/20 20Z,   0.80,  -8.47,  99.90,  -7.84,  -0.17,
03/20 21Z,   0.90,  -9.43,  99.90,  -8.70,  -0.17,
03/20 22Z,   0.90,  -9.73,  99.90,  -9.00,  -0.17,  (min)
03/20 23Z,   0.80,  -9.34,  99.90,  -8.71,  -0.17,
03/21 00Z,   0.80,  -8.46,  99.90,  -7.83,  -0.17,
03/21 01Z,   0.80,  -7.35,  99.90,  -6.73,  -0.17,
03/21 02Z,   0.80,  -6.15,  99.90,  -5.53,  -0.17,
03/21 03Z,   0.70,  -4.95,  99.90,  -4.42,  -0.17,
03/21 04Z,   0.80,  -3.92,  99.90,  -3.29,  -0.17,
03/21 05Z,   0.80,  -3.23,  99.90,  -2.60,  -0.17,
03/21 06Z,   0.70,  -2.90,  99.90,  -2.37,  -0.17,
03/21 07Z,   0.70,  -2.80,  99.90,  -2.27,  -0.17,  (max)
03/21 08Z,   0.70,  -2.83,  99.90,  -2.30,  -0.17,
03/21 09Z,   0.80,  -2.95,  99.90,  -2.32,  -0.17,
03/21 10Z,   0.90,  -3.06,  99.90,  -2.33,  -0.17,
03/21 11Z,   0.80,  -3.06,  99.90,  -2.43,  -0.17,  (min)
03/21 12Z,   0.80,  -2.94,  99.90,  -2.31,  -0.17,
03/21 13Z,   0.90,  -2.81,  99.90,  -2.09,  -0.17,
03/21 14Z,   0.90,  -2.72,  99.90,  -1.99,  -0.17,
03/21 15Z,   0.90,  -2.69,  99.90,  -1.96,  -0.17,  (max)
03/21 16Z,   0.90,  -2.86,  99.90,  -2.13,  -0.17,
03/21 17Z,   0.90,  -3.46,  99.90,  -2.73,  -0.17,
03/21 18Z,   0.80,  -4.56,  99.90,  -3.93,  -0.17,
03/21 19Z,   0.80,  -5.99,  99.90,  -5.36,  -0.17,
03/21 20Z,   0.90,  -7.45,  99.90,  -6.72,  -0.17,
03/21 21Z,   0.90,  -8.70,  99.90,  -7.97,  -0.17,
03/21 22Z,   0.80,  -9.51,  99.90,  -8.89,  -0.17,
03/21 23Z,   0.90,  -9.72,  99.90,  -8.99,  -0.17,  (min)
03/22 00Z,   0.90,  -9.30,  99.90,  -8.58,  -0.17,