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
#North Spit, CA : 05/17/2025 16:22:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 00Z,   0.00,  -4.61,  -4.20,  99.90,   0.41,
05/16 01Z,   0.00,  -5.10,  -4.81,  99.90,   0.29,
05/16 02Z,   0.00,  -5.49,  -5.12,  99.90,   0.37,
05/16 03Z,   0.00,  -5.61,  -5.18,  99.90,   0.43,  (min)
05/16 04Z,   0.00,  -5.35,  -4.81,  99.90,   0.54,
05/16 05Z,   0.00,  -4.69,  -4.21,  99.90,   0.48,
05/16 06Z,   0.00,  -3.84,  -3.44,  99.90,   0.40,
05/16 07Z,   0.00,  -3.07,  -2.61,  99.90,   0.46,
05/16 08Z,   0.00,  -2.58,  -2.02,  99.90,   0.56,
05/16 09Z,   0.00,  -2.48,  -1.93,  99.90,   0.55,  (max)
05/16 10Z,   0.00,  -2.89,  -2.43,  99.90,   0.46,
05/16 11Z,   0.10,  -3.85,  -3.50,  99.90,   0.25,
05/16 12Z,   0.00,  -5.26,  -4.76,  99.90,   0.50,
05/16 13Z,   0.00,  -6.84,  -6.27,  99.90,   0.57,
05/16 14Z,   0.10,  -8.28,  -7.69,  99.90,   0.49,
05/16 15Z,   0.00,  -9.32,  -8.82,  99.90,   0.50,
05/16 16Z,   0.00,  -9.76,  -9.23,  99.90,   0.53,  (min)
05/16 17Z,   0.00,  -9.51,  -8.83,  99.90,   0.68,
05/16 18Z,   0.00,  -8.69,  -8.03,  99.90,   0.66,
05/16 19Z,   0.00,  -7.57,  -7.00,  99.90,   0.57,
05/16 20Z,   0.00,  -6.42,  -5.85,  99.90,   0.57,
05/16 21Z,   0.10,  -5.40,  -4.79,  99.90,   0.51,
05/16 22Z,   0.00,  -4.65,  -4.13,  99.90,   0.52,
05/16 23Z,   0.00,  -4.31,  -3.80,  99.90,   0.51,  (max)
05/17 00Z,   0.10,  -4.39,  -3.85,  99.90,   0.44,
05/17 01Z,   0.10,  -4.75,  -4.25,  99.90,   0.40,
05/17 02Z,   0.10,  -5.17,  -4.65,  99.90,   0.42,
05/17 03Z,   0.10,  -5.46,  -4.93,  99.90,   0.43,  (min)
05/17 04Z,   0.10,  -5.47,  -4.89,  99.90,   0.48,
05/17 05Z,   0.10,  -5.11,  -4.42,  99.90,   0.59,
05/17 06Z,   0.10,  -4.44,  -3.79,  99.90,   0.55,
05/17 07Z,   0.20,  -3.66,  -3.10,  99.90,   0.36,
05/17 08Z,   0.10,  -3.03,  -2.48,  99.90,   0.45,
05/17 09Z,   0.20,  -2.69,  -2.16,  99.90,   0.33,
05/17 10Z,   0.20,  -2.74,  -2.15,  99.90,   0.39,  (max)
05/17 11Z,   0.20,  -3.28,  -2.78,  99.90,   0.30,
05/17 12Z,   0.20,  -4.34,  -3.86,  99.90,   0.28,
05/17 13Z,   0.20,  -5.75,  -5.20,  99.90,   0.35,
05/17 14Z,   0.20,  -7.25,  -6.54,  99.90,   0.51,
05/17 15Z,   0.20,  -8.54,  -7.87,  99.90,   0.47,
05/17 16Z,   0.20,  -9.38,  -8.74,  99.90,   0.44,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 17Z,   0.10,  -9.63,  99.90,  -9.08,   0.45,  (min)
05/17 18Z,   0.10,  -9.24,  99.90,  -8.69,   0.45,
05/17 19Z,   0.10,  -8.37,  99.90,  -7.81,   0.46,
05/17 20Z,   0.20,  -7.27,  99.90,  -6.61,   0.46,
05/17 21Z,   0.10,  -6.19,  99.90,  -5.62,   0.47,
05/17 22Z,   0.10,  -5.25,  99.90,  -4.68,   0.47,
05/17 23Z,   0.10,  -4.59,  99.90,  -4.01,   0.48,
05/18 00Z,   0.10,  -4.33,  99.90,  -3.74,   0.48,  (max)
05/18 01Z,   0.10,  -4.46,  99.90,  -3.87,   0.49,
05/18 02Z,   0.10,  -4.82,  99.90,  -4.22,   0.49,
05/18 03Z,   0.10,  -5.20,  99.90,  -4.60,   0.50,
05/18 04Z,   0.10,  -5.43,  99.90,  -4.83,   0.50,  (min)
05/18 05Z,   0.10,  -5.40,  99.90,  -4.80,   0.50,
05/18 06Z,   0.00,  -5.03,  99.90,  -4.53,   0.50,
05/18 07Z,   0.00,  -4.40,  99.90,  -3.89,   0.50,
05/18 08Z,   0.00,  -3.70,  99.90,  -3.20,   0.50,
05/18 09Z,   0.00,  -3.18,  99.90,  -2.67,   0.50,
05/18 10Z,   0.00,  -2.94,  99.90,  -2.43,   0.50,  (max)
05/18 11Z,   0.00,  -3.07,  99.90,  -2.57,   0.50,
05/18 12Z,   0.00,  -3.67,  99.90,  -3.17,   0.50,
05/18 13Z,   0.00,  -4.74,  99.90,  -4.23,   0.50,
05/18 14Z,   0.00,  -6.11,  99.90,  -5.60,   0.50,
05/18 15Z,   0.00,  -7.49,  99.90,  -6.99,   0.50,
05/18 16Z,   0.00,  -8.63,  99.90,  -8.13,   0.50,
05/18 17Z,   0.00,  -9.32,  99.90,  -8.82,   0.50,
05/18 18Z,   0.00,  -9.44,  99.90,  -8.94,   0.50,  (min)
05/18 19Z,   0.00,  -8.96,  99.90,  -8.46,   0.50,
05/18 20Z,   0.00,  -8.06,  99.90,  -7.56,   0.50,
05/18 21Z,   0.00,  -6.99,  99.90,  -6.48,   0.50,
05/18 22Z,   0.00,  -5.94,  99.90,  -5.44,   0.50,
05/18 23Z,   0.00,  -5.05,  99.90,  -4.54,   0.50,
05/19 00Z,   0.00,  -4.44,  99.90,  -3.94,   0.50,
05/19 01Z,   0.00,  -4.24,  99.90,  -3.73,   0.50,  (max)
05/19 02Z,   0.00,  -4.42,  99.90,  -3.91,   0.50,
05/19 03Z,   0.00,  -4.81,  99.90,  -4.30,   0.50,
05/19 04Z,   0.00,  -5.21,  99.90,  -4.71,   0.50,
05/19 05Z,   0.00,  -5.48,  99.90,  -4.97,   0.50,
05/19 06Z,   0.00,  -5.49,  99.90,  -4.98,   0.50,  (min)
05/19 07Z,   0.00,  -5.17,  99.90,  -4.67,   0.50,
05/19 08Z,   0.00,  -4.60,  99.90,  -4.10,   0.50,
05/19 09Z,   0.00,  -3.98,  99.90,  -3.48,   0.50,
05/19 10Z,   0.00,  -3.51,  99.90,  -3.00,   0.50,
05/19 11Z,   0.00,  -3.29,  99.90,  -2.78,   0.50,  (max)
05/19 12Z,   0.00,  -3.42,  99.90,  -2.91,   0.50,
05/19 13Z,   0.00,  -3.99,  99.90,  -3.49,   0.50,
05/19 14Z,   0.00,  -5.02,  99.90,  -4.51,   0.50,
05/19 15Z,   0.00,  -6.30,  99.90,  -5.79,   0.50,
05/19 16Z,   0.00,  -7.57,  99.90,  -7.06,   0.50,
05/19 17Z,   0.00,  -8.58,  99.90,  -8.08,   0.50,
05/19 18Z,   0.00,  -9.17,  99.90,  -8.67,   0.50,
05/19 19Z,   0.00,  -9.19,  99.90,  -8.69,   0.50,  (min)
05/19 20Z,   0.00,  -8.65,  99.90,  -8.14,   0.50,
05/19 21Z,   0.00,  -7.72,  99.90,  -7.21,   0.50,
05/19 22Z,   0.00,  -6.63,  99.90,  -6.13,   0.50,
05/19 23Z,   0.00,  -5.59,  99.90,  -5.08,   0.50,
05/20 00Z,   0.00,  -4.70,  99.90,  -4.20,   0.50,
05/20 01Z,   0.00,  -4.14,  99.90,  -3.64,   0.50,
05/20 02Z,   0.00,  -4.01,  99.90,  -3.51,   0.50,  (max)
05/20 03Z,   0.00,  -4.28,  99.90,  -3.78,   0.50,
05/20 04Z,   0.00,  -4.77,  99.90,  -4.27,   0.50,
05/20 05Z,   0.00,  -5.29,  99.90,  -4.79,   0.50,
05/20 06Z,   0.00,  -5.69,  99.90,  -5.18,   0.50,
05/20 07Z,   0.00,  -5.81,  99.90,  -5.31,   0.50,  (min)
05/20 08Z,   0.00,  -5.59,  99.90,  -5.09,   0.50,
05/20 09Z,   0.00,  -5.08,  99.90,  -4.58,   0.50,
05/20 10Z,   0.00,  -4.48,  99.90,  -3.98,   0.50,
05/20 11Z,   0.00,  -3.98,  99.90,  -3.47,   0.50,
05/20 12Z,   0.00,  -3.69,  99.90,  -3.18,   0.50,  (max)
05/20 13Z,   0.00,  -3.73,  99.90,  -3.23,   0.50,
05/20 14Z,   0.00,  -4.23,  99.90,  -3.72,   0.50,
05/20 15Z,   0.00,  -5.15,  99.90,  -4.65,   0.50,
05/20 16Z,   0.00,  -6.33,  99.90,  -5.83,   0.50,
05/20 17Z,   0.00,  -7.49,  99.90,  -6.99,   0.50,
05/20 18Z,   0.00,  -8.42,  99.90,  -7.92,   0.50,
05/20 19Z,   0.00,  -8.93,  99.90,  -8.42,   0.50,  (min)
05/20 20Z,   0.00,  -8.87,  99.90,  -8.37,   0.50,
05/20 21Z,   0.00,  -8.26,  99.90,  -7.76,   0.50,
05/20 22Z,   0.00,  -7.27,  99.90,  -6.77,   0.50,
05/20 23Z,   0.00,  -6.14,  99.90,  -5.64,   0.50,
05/21 00Z,   0.00,  -5.06,  99.90,  -4.56,   0.50,
05/21 01Z,   0.00,  -4.18,  99.90,  -3.68,   0.50,
05/21 02Z,   0.00,  -3.68,  99.90,  -3.18,   0.50,
05/21 03Z,   0.00,  -3.67,  99.90,  -3.17,   0.50,  (max)
05/21 04Z,   0.00,  -4.10,  99.90,  -3.60,   0.50,
05/21 05Z,   0.00,  -4.79,  99.90,  -4.28,   0.50,
05/21 06Z,   0.00,  -5.52,  99.90,  -5.02,   0.50,
05/21 07Z,  99.90,  -6.13,  99.90,  99.90,   0.50,
05/21 08Z,  99.90,  -6.42,  99.90,  99.90,   0.50,
05/21 09Z,  99.90,  -6.29,  99.90,  99.90,   0.50,
05/21 10Z,  99.90,  -5.80,  99.90,  99.90,   0.50,
05/21 11Z,  99.90,  -5.14,  99.90,  99.90,   0.50,
05/21 12Z,  99.90,  -4.52,  99.90,  99.90,   0.50,