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
#Neah Bay, WA : 05/11/2026 20:22:42 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 00Z,   0.00,  -7.10,  -7.21,  99.90,  -0.11,
05/10 01Z,   0.00,  -6.04,  -6.32,  99.90,  -0.28,
05/10 02Z,   0.00,  -5.28,  -5.50,  99.90,  -0.22,
05/10 03Z,   0.00,  -4.85,  -5.02,  99.90,  -0.17,
05/10 04Z,   0.10,  -4.77,  -4.86,  99.90,  -0.19,  (max)
05/10 05Z,   0.00,  -4.99,  -5.04,  99.90,  -0.05,
05/10 06Z,   0.00,  -5.43,  -5.57,  99.90,  -0.14,
05/10 07Z,   0.00,  -5.87,  -5.95,  99.90,  -0.08,
05/10 08Z,   0.00,  -6.14,  -6.18,  99.90,  -0.04,
05/10 09Z,   0.00,  -6.18,  -6.35,  99.90,  -0.17,  (min)
05/10 10Z,   0.00,  -6.03,  -6.20,  99.90,  -0.17,
05/10 11Z,   0.00,  -5.69,  -5.98,  99.90,  -0.29,
05/10 12Z,   0.10,  -5.23,  -5.53,  99.90,  -0.40,
05/10 13Z,   0.00,  -4.85,  -5.09,  99.90,  -0.24,
05/10 14Z,   0.00,  -4.72,  -4.93,  99.90,  -0.21,  (max)
05/10 15Z,   0.10,  -4.93,  -5.19,  99.90,  -0.36,
05/10 16Z,   0.10,  -5.47,  -5.85,  99.90,  -0.48,
05/10 17Z,   0.00,  -6.30,  -6.67,  99.90,  -0.37,
05/10 18Z,   0.10,  -7.35,  -7.51,  99.90,  -0.26,
05/10 19Z,   0.00,  -8.39,  -8.59,  99.90,  -0.20,
05/10 20Z,   0.00,  -9.17,  -9.45,  99.90,  -0.28,
05/10 21Z,   0.00,  -9.52,  -9.74,  99.90,  -0.22,  (min)
05/10 22Z,   0.00,  -9.38,  -9.59,  99.90,  -0.21,
05/10 23Z,   0.00,  -8.78,  -8.99,  99.90,  -0.21,
05/11 00Z,   0.00,  -7.78,  -8.08,  99.90,  -0.30,
05/11 01Z,  -0.10,  -6.58,  -6.99,  99.90,  -0.31,
05/11 02Z,  -0.20,  -5.50,  -5.99,  99.90,  -0.29,
05/11 03Z,   0.00,  -4.74,  -5.16,  99.90,  -0.42,
05/11 04Z,   0.00,  -4.38,  -4.71,  99.90,  -0.33,
05/11 05Z,  -0.10,  -4.43,  -4.70,  99.90,  -0.17,  (max)
05/11 06Z,  -0.10,  -4.87,  -5.26,  99.90,  -0.29,
05/11 07Z,  -0.10,  -5.55,  -5.91,  99.90,  -0.26,
05/11 08Z,  -0.20,  -6.24,  -6.55,  99.90,  -0.11,
05/11 09Z,  -0.30,  -6.73,  -7.06,  99.90,  -0.03,
05/11 10Z,  -0.20,  -6.96,  -7.28,  99.90,  -0.12,
05/11 11Z,  -0.20,  -6.89,  -7.30,  99.90,  -0.21,  (min)
05/11 12Z,  -0.10,  -6.52,  -6.87,  99.90,  -0.25,
05/11 13Z,  -0.20,  -5.92,  -6.30,  99.90,  -0.18,
05/11 14Z,  -0.20,  -5.33,  -5.76,  99.90,  -0.23,
05/11 15Z,  -0.10,  -5.00,  -5.53,  99.90,  -0.43,
05/11 16Z,  -0.10,  -5.02,  -5.50,  99.90,  -0.38,  (max)
05/11 17Z,  -0.20,  -5.43,  -5.93,  99.90,  -0.30,
05/11 18Z,  -0.30,  -6.20,  -6.63,  99.90,  -0.13,
05/11 19Z,  -0.10,  -7.22,  -7.53,  99.90,  -0.21,
05/11 20Z,  -0.10,  -8.23,  -8.55,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 21Z,  -0.20,  -8.96,  99.90,  -9.38,  -0.22,
05/11 22Z,  -0.20,  -9.23,  99.90,  -9.65,  -0.22,  (min)
05/11 23Z,  -0.10,  -9.00,  99.90,  -9.33,  -0.22,
05/12 00Z,  -0.10,  -8.27,  99.90,  -8.60,  -0.23,
05/12 01Z,  -0.10,  -7.13,  99.90,  -7.46,  -0.23,
05/12 02Z,  -0.10,  -5.83,  99.90,  -6.17,  -0.23,
05/12 03Z,   0.00,  -4.71,  99.90,  -4.95,  -0.23,
05/12 04Z,  -0.10,  -4.01,  99.90,  -4.35,  -0.24,
05/12 05Z,  -0.10,  -3.81,  99.90,  -4.15,  -0.24,  (max)
05/12 06Z,   0.00,  -4.12,  99.90,  -4.37,  -0.24,
05/12 07Z,   0.00,  -4.90,  99.90,  -5.14,  -0.25,
05/12 08Z,  -0.10,  -5.93,  99.90,  -6.28,  -0.25,
05/12 09Z,   0.00,  -6.94,  99.90,  -7.18,  -0.25,
05/12 10Z,   0.00,  -7.68,  99.90,  -7.93,  -0.25,
05/12 11Z,   0.00,  -8.04,  99.90,  -8.29,  -0.25,  (min)
05/12 12Z,   0.00,  -7.96,  99.90,  -8.21,  -0.25,
05/12 13Z,   0.00,  -7.42,  99.90,  -7.67,  -0.25,
05/12 14Z,   0.10,  -6.55,  99.90,  -6.70,  -0.25,
05/12 15Z,   0.10,  -5.68,  99.90,  -5.82,  -0.25,
05/12 16Z,   0.00,  -5.08,  99.90,  -5.33,  -0.25,
05/12 17Z,   0.00,  -4.93,  99.90,  -5.17,  -0.25,  (max)
05/12 18Z,   0.10,  -5.24,  99.90,  -5.39,  -0.25,
05/12 19Z,   0.10,  -6.00,  99.90,  -6.15,  -0.25,
05/12 20Z,   0.10,  -7.03,  99.90,  -7.18,  -0.25,
05/12 21Z,   0.10,  -8.03,  99.90,  -8.18,  -0.25,
05/12 22Z,   0.10,  -8.69,  99.90,  -8.84,  -0.25,
05/12 23Z,   0.10,  -8.87,  99.90,  -9.01,  -0.25,  (min)
05/13 00Z,   0.10,  -8.50,  99.90,  -8.65,  -0.25,
05/13 01Z,   0.20,  -7.59,  99.90,  -7.64,  -0.25,
05/13 02Z,   0.10,  -6.27,  99.90,  -6.42,  -0.25,
05/13 03Z,   0.10,  -4.87,  99.90,  -5.02,  -0.25,
05/13 04Z,   0.10,  -3.76,  99.90,  -3.91,  -0.25,
05/13 05Z,   0.20,  -3.19,  99.90,  -3.24,  -0.25,  (max)
05/13 06Z,   0.20,  -3.26,  99.90,  -3.31,  -0.25,
05/13 07Z,   0.10,  -3.96,  99.90,  -4.11,  -0.25,
05/13 08Z,   0.10,  -5.17,  99.90,  -5.32,  -0.25,
05/13 09Z,   0.10,  -6.61,  99.90,  -6.76,  -0.25,
05/13 10Z,   0.20,  -7.94,  99.90,  -7.99,  -0.25,
05/13 11Z,   0.10,  -8.89,  99.90,  -9.04,  -0.25,
05/13 12Z,   0.10,  -9.30,  99.90,  -9.45,  -0.25,  (min)
05/13 13Z,   0.20,  -9.09,  99.90,  -9.14,  -0.25,
05/13 14Z,   0.20,  -8.26,  99.90,  -8.31,  -0.25,
05/13 15Z,   0.20,  -7.04,  99.90,  -7.09,  -0.25,
05/13 16Z,   0.10,  -5.83,  99.90,  -5.97,  -0.25,
05/13 17Z,   0.20,  -4.98,  99.90,  -5.03,  -0.25,
05/13 18Z,   0.20,  -4.68,  99.90,  -4.73,  -0.25,  (max)
05/13 19Z,   0.10,  -4.97,  99.90,  -5.12,  -0.25,
05/13 20Z,   0.10,  -5.76,  99.90,  -5.91,  -0.25,
05/13 21Z,   0.10,  -6.81,  99.90,  -6.96,  -0.25,
05/13 22Z,   0.00,  -7.79,  99.90,  -8.04,  -0.25,
05/13 23Z,   0.10,  -8.37,  99.90,  -8.52,  -0.25,
05/14 00Z,   0.10,  -8.41,  99.90,  -8.56,  -0.25,  (min)
05/14 01Z,   0.10,  -7.86,  99.90,  -8.01,  -0.25,
05/14 02Z,   0.00,  -6.74,  99.90,  -6.99,  -0.25,
05/14 03Z,   0.00,  -5.25,  99.90,  -5.50,  -0.25,
05/14 04Z,   0.00,  -3.78,  99.90,  -4.03,  -0.25,
05/14 05Z,   0.00,  -2.75,  99.90,  -3.00,  -0.25,
05/14 06Z,   0.00,  -2.43,  99.90,  -2.68,  -0.25,  (max)
05/14 07Z,   0.00,  -2.87,  99.90,  -3.12,  -0.25,
05/14 08Z,   0.00,  -4.03,  99.90,  -4.28,  -0.25,
05/14 09Z,   0.00,  -5.70,  99.90,  -5.95,  -0.25,
05/14 10Z,   0.00,  -7.54,  99.90,  -7.79,  -0.25,
05/14 11Z,   0.00,  -9.15,  99.90,  -9.39,  -0.25,
05/14 12Z,   0.00, -10.21,  99.90, -10.46,  -0.25,
05/14 13Z,   0.00, -10.56,  99.90, -10.81,  -0.25,  (min)
05/14 14Z,   0.00, -10.11,  99.90, -10.35,  -0.25,
05/14 15Z,  -0.10,  -8.91,  99.90,  -9.26,  -0.25,
05/14 16Z,  -0.10,  -7.31,  99.90,  -7.66,  -0.25,
05/14 17Z,   0.00,  -5.78,  99.90,  -6.03,  -0.25,
05/14 18Z,  -0.10,  -4.75,  99.90,  -5.10,  -0.25,
05/14 19Z,  -0.10,  -4.38,  99.90,  -4.73,  -0.25,  (max)
05/14 20Z,  -0.10,  -4.68,  99.90,  -5.03,  -0.25,
05/14 21Z,  -0.10,  -5.52,  99.90,  -5.87,  -0.25,
05/14 22Z,  -0.10,  -6.60,  99.90,  -6.95,  -0.25,
05/14 23Z,  -0.10,  -7.53,  99.90,  -7.88,  -0.25,
05/15 00Z,   0.00,  -8.01,  99.90,  -8.26,  -0.25,  (min)
05/15 01Z,   0.00,  -7.88,  99.90,  -8.13,  -0.25,
05/15 02Z,   0.00,  -7.12,  99.90,  -7.37,  -0.25,
05/15 03Z,  -0.10,  -5.79,  99.90,  -6.14,  -0.25,
05/15 04Z,   0.00,  -4.16,  99.90,  -4.41,  -0.25,
05/15 05Z,   0.00,  -2.70,  99.90,  -2.95,  -0.25,
05/15 06Z,   0.00,  -1.85,  99.90,  -2.10,  -0.25,
05/15 07Z,   0.00,  -1.85,  99.90,  -2.09,  -0.25,  (max)
05/15 08Z,   0.00,  -2.71,  99.90,  -2.96,  -0.25,
05/15 09Z,   0.00,  -4.34,  99.90,  -4.59,  -0.25,
05/15 10Z,   0.00,  -6.44,  99.90,  -6.69,  -0.25,
05/15 11Z,   0.00,  -8.61,  99.90,  -8.85,  -0.25,
05/15 12Z,   0.00, -10.38,  99.90, -10.63,  -0.25,