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
#Ketchikan, AK : 07/03/2025 00:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/01 06Z,  -0.30, -14.79, -14.85,  99.90,   0.24,
07/01 07Z,  -0.30, -16.13, -16.03,  99.90,   0.40,  (min)
07/01 08Z,  -0.30, -16.17, -15.91,  99.90,   0.56,
07/01 09Z,  -0.30, -14.97, -14.65,  99.90,   0.62,
07/01 10Z,  -0.30, -12.87, -12.60,  99.90,   0.57,
07/01 11Z,  -0.30, -10.43, -10.30,  99.90,   0.43,
07/01 12Z,  -0.30,  -8.28,  -8.21,  99.90,   0.37,
07/01 13Z,  -0.30,  -7.02,  -6.95,  99.90,   0.37,
07/01 14Z,  -0.30,  -7.04,  -6.94,  99.90,   0.40,  (max)
07/01 15Z,  -0.30,  -8.41,  -8.20,  99.90,   0.51,
07/01 16Z,  -0.30, -10.86, -10.55,  99.90,   0.61,
07/01 17Z,  -0.30, -13.79, -13.59,  99.90,   0.50,
07/01 18Z,  -0.30, -16.47, -16.37,  99.90,   0.40,
07/01 19Z,  -0.30, -18.25, -18.21,  99.90,   0.34,
07/01 20Z,  -0.30, -18.67, -18.57,  99.90,   0.40,  (min)
07/01 21Z,  -0.30, -17.64, -17.41,  99.90,   0.53,
07/01 22Z,  -0.30, -15.41, -15.00,  99.90,   0.71,
07/01 23Z,  -0.30, -12.50, -12.04,  99.90,   0.76,
07/02 00Z,  -0.20,  -9.59,  -9.16,  99.90,   0.63,
07/02 01Z,  -0.20,  -7.34,  -6.98,  99.90,   0.56,
07/02 02Z,  -0.20,  -6.25,  -6.04,  99.90,   0.41,  (max)
07/02 03Z,  -0.20,  -6.51,  -6.44,  99.90,   0.27,
07/02 04Z,  -0.20,  -8.01,  -8.02,  99.90,   0.19,
07/02 05Z,  -0.30, -10.31, -10.36,  99.90,   0.25,
07/02 06Z,  -0.20, -12.79, -12.84,  99.90,   0.15,
07/02 07Z,  -0.20, -14.84, -14.80,  99.90,   0.24,
07/02 08Z,  -0.20, -15.98, -15.81,  99.90,   0.37,  (min)
07/02 09Z,  -0.20, -15.99, -15.76,  99.90,   0.43,
07/02 10Z,  -0.20, -14.92, -14.72,  99.90,   0.40,
07/02 11Z,  -0.20, -13.10, -13.01,  99.90,   0.29,
07/02 12Z,  -0.10, -11.04, -10.98,  99.90,   0.16,
07/02 13Z,  -0.10,  -9.27,  -9.17,  99.90,   0.20,
07/02 14Z,  -0.10,  -8.29,  -8.10,  99.90,   0.29,  (max)
07/02 15Z,  -0.10,  -8.39,  -8.12,  99.90,   0.37,
07/02 16Z,  -0.10,  -9.58,  -9.27,  99.90,   0.41,
07/02 17Z,  -0.10, -11.59, -11.32,  99.90,   0.37,
07/02 18Z,   0.00, -13.90, -13.76,  99.90,   0.14,
07/02 19Z,  -0.10, -15.92, -15.88,  99.90,   0.14,
07/02 20Z,  -0.10, -17.12, -17.08,  99.90,   0.14,  (min)
07/02 21Z,  -0.10, -17.16, -17.00,  99.90,   0.26,
07/02 22Z,   0.00, -15.99, -15.74,  99.90,   0.25,
07/02 23Z,   0.00, -13.89, -13.53,  99.90,   0.36,
07/03 00Z,   0.00, -11.32, -10.94,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/03 01Z,   0.00,  -8.89,  99.90,  -8.51,   0.38,
07/03 02Z,   0.00,  -7.14,  99.90,  -6.77,   0.38,
07/03 03Z,   0.00,  -6.47,  99.90,  -6.10,   0.38,  (max)
07/03 04Z,   0.00,  -6.99,  99.90,  -6.62,   0.37,
07/03 05Z,   0.00,  -8.54,  99.90,  -8.17,   0.37,
07/03 06Z,   0.00, -10.73,  99.90, -10.36,   0.37,
07/03 07Z,   0.00, -13.03,  99.90, -12.66,   0.37,
07/03 08Z,  -0.10, -14.91,  99.90, -14.65,   0.37,
07/03 09Z,  -0.10, -15.98,  99.90, -15.72,   0.36,
07/03 10Z,  -0.10, -16.05,  99.90, -15.78,   0.36,  (min)
07/03 11Z,  -0.10, -15.16,  99.90, -14.90,   0.36,
07/03 12Z,  -0.10, -13.60,  99.90, -13.34,   0.36,
07/03 13Z,  -0.10, -11.80,  99.90, -11.54,   0.36,
07/03 14Z,  -0.10, -10.25,  99.90,  -9.99,   0.36,
07/03 15Z,  -0.10,  -9.35,  99.90,  -9.09,   0.36,
07/03 16Z,  -0.10,  -9.34,  99.90,  -9.08,   0.36,  (max)
07/03 17Z,  -0.10, -10.23,  99.90,  -9.97,   0.36,
07/03 18Z,  -0.10, -11.78,  99.90, -11.53,   0.36,
07/03 19Z,  -0.20, -13.57,  99.90, -13.42,   0.36,
07/03 20Z,  -0.20, -15.10,  99.90, -14.95,   0.36,
07/03 21Z,  -0.20, -15.93,  99.90, -15.77,   0.36,  (min)
07/03 22Z,  -0.20, -15.77,  99.90, -15.62,   0.36,
07/03 23Z,  -0.10, -14.62,  99.90, -14.36,   0.36,
07/04 00Z,  -0.10, -12.70,  99.90, -12.44,   0.36,
07/04 01Z,  -0.10, -10.46,  99.90, -10.20,   0.36,
07/04 02Z,   0.00,  -8.41,  99.90,  -8.05,   0.36,
07/04 03Z,   0.00,  -7.03,  99.90,  -6.67,   0.36,
07/04 04Z,   0.00,  -6.63,  99.90,  -6.27,   0.36,  (max)
07/04 05Z,  -0.10,  -7.29,  99.90,  -7.04,   0.36,
07/04 06Z,  -0.10,  -8.87,  99.90,  -8.62,   0.36,
07/04 07Z,  -0.10, -11.02,  99.90, -10.76,   0.36,
07/04 08Z,  -0.20, -13.26,  99.90, -13.10,   0.36,
07/04 09Z,  -0.20, -15.12,  99.90, -14.97,   0.36,
07/04 10Z,  -0.20, -16.23,  99.90, -16.08,   0.36,
07/04 11Z,  -0.20, -16.40,  99.90, -16.24,   0.36,  (min)
07/04 12Z,  -0.20, -15.65,  99.90, -15.49,   0.36,
07/04 13Z,  -0.10, -14.22,  99.90, -13.97,   0.36,
07/04 14Z,  -0.10, -12.52,  99.90, -12.26,   0.36,
07/04 15Z,  -0.10, -10.98,  99.90, -10.72,   0.36,
07/04 16Z,  -0.10,  -9.98,  99.90,  -9.72,   0.36,
07/04 17Z,  -0.10,  -9.76,  99.90,  -9.50,   0.36,  (max)
07/04 18Z,  -0.10, -10.34,  99.90, -10.08,   0.36,
07/04 19Z,  -0.10, -11.54,  99.90, -11.28,   0.36,
07/04 20Z,  -0.10, -12.99,  99.90, -12.73,   0.36,
07/04 21Z,  -0.10, -14.25,  99.90, -14.00,   0.36,
07/04 22Z,  -0.10, -14.91,  99.90, -14.66,   0.36,  (min)
07/04 23Z,   0.00, -14.72,  99.90, -14.36,   0.36,
07/05 00Z,   0.00, -13.63,  99.90, -13.27,   0.36,
07/05 01Z,   0.00, -11.88,  99.90, -11.52,   0.36,
07/05 02Z,   0.10,  -9.85,  99.90,  -9.39,   0.36,
07/05 03Z,   0.10,  -8.03,  99.90,  -7.58,   0.36,
07/05 04Z,   0.10,  -6.86,  99.90,  -6.40,   0.36,
07/05 05Z,   0.00,  -6.62,  99.90,  -6.27,   0.36,  (max)
07/05 06Z,   0.00,  -7.41,  99.90,  -7.05,   0.36,
07/05 07Z,   0.00,  -9.07,  99.90,  -8.71,   0.36,
07/05 08Z,  -0.10, -11.29,  99.90, -11.03,   0.36,
07/05 09Z,  -0.10, -13.61,  99.90, -13.35,   0.36,
07/05 10Z,  -0.10, -15.57,  99.90, -15.31,   0.36,
07/05 11Z,  -0.10, -16.77,  99.90, -16.52,   0.36,
07/05 12Z,   0.00, -17.01,  99.90, -16.65,   0.36,  (min)
07/05 13Z,   0.00, -16.28,  99.90, -15.92,   0.36,
07/05 14Z,   0.00, -14.81,  99.90, -14.46,   0.36,
07/05 15Z,   0.00, -13.00,  99.90, -12.65,   0.36,
07/05 16Z,   0.00, -11.30,  99.90, -10.94,   0.36,
07/05 17Z,  -0.10, -10.09,  99.90,  -9.84,   0.36,
07/05 18Z,  -0.10,  -9.65,  99.90,  -9.39,   0.36,  (max)
07/05 19Z,  -0.20, -10.03,  99.90,  -9.87,   0.36,
07/05 20Z,  -0.20, -11.06,  99.90, -10.90,   0.36,
07/05 21Z,  -0.20, -12.40,  99.90, -12.24,   0.36,
07/05 22Z,  -0.20, -13.60,  99.90, -13.45,   0.36,
07/05 23Z,  -0.10, -14.25,  99.90, -14.00,   0.36,  (min)
07/06 00Z,  -0.10, -14.08,  99.90, -13.82,   0.36,
07/06 01Z,   0.00, -13.04,  99.90, -12.68,   0.36,
07/06 02Z,   0.00, -11.33,  99.90, -10.97,   0.36,
07/06 03Z,   0.00,  -9.37,  99.90,  -9.01,   0.36,
07/06 04Z,   0.00,  -7.62,  99.90,  -7.27,   0.36,
07/06 05Z,  -0.10,  -6.55,  99.90,  -6.29,   0.36,
07/06 06Z,  -0.20,  -6.44,  99.90,  -6.28,   0.36,  (max)
07/06 07Z,  -0.20,  -7.38,  99.90,  -7.22,   0.36,
07/06 08Z,  -0.30,  -9.23,  99.90,  -9.18,   0.36,
07/06 09Z,  -0.30, -11.66,  99.90, -11.61,   0.36,
07/06 10Z,  -0.30, -14.19,  99.90, -14.13,   0.36,
07/06 11Z,  -0.30, -16.30,  99.90, -16.25,   0.36,
07/06 12Z,  -0.20, -17.58,  99.90, -17.42,   0.36,
07/06 13Z,  -0.20, -17.76,  99.90, -17.61,   0.36,  (min)
07/06 14Z,  -0.10, -16.88,  99.90, -16.62,   0.36,
07/06 15Z,  -0.10, -15.18,  99.90, -14.92,   0.36,
07/06 16Z,  -0.20, -13.10,  99.90, -12.94,   0.36,
07/06 17Z,  -0.20, -11.13,  99.90, -10.97,   0.36,
07/06 18Z,  -0.30,  -9.72,  99.90,  -9.66,   0.36,