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
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
Boston, MA
Buzzards Bay MA
Woods Hole, MA
Nantucket, MA
Providence, RI
Newport, RI
Block Island, RI
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
Kings Pnt, NY
The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Anchorage, AK : 07/06/2025 10:21:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/04 18Z,  -0.10, -29.43, -30.75,  99.90,  -1.22,  (min)
07/04 19Z,  -0.10, -26.18, -26.76,  99.90,  -0.48,
07/04 20Z,  -0.10, -22.00, -21.56,  99.90,   0.54,
07/04 21Z,  -0.10, -18.06, -17.24,  99.90,   0.92,
07/04 22Z,  -0.10, -14.11, -14.01,  99.90,   0.20,
07/04 23Z,  -0.10, -11.37, -11.91,  99.90,  -0.44,
07/05 00Z,  -0.30, -11.35, -11.39,  99.90,   0.26,  (max)
07/05 01Z,  -0.30, -13.89, -12.78,  99.90,   1.41,
07/05 02Z,  -0.30, -17.71, -15.87,  99.90,   2.14,
07/05 03Z,  -0.30, -21.19, -19.85,  99.90,   1.64,
07/05 04Z,  -0.30, -23.69, -23.21,  99.90,   0.78,
07/05 05Z,  -0.20, -25.55, -25.42,  99.90,   0.33,  (min)
07/05 06Z,  -0.20, -25.71, -25.24,  99.90,   0.67,
07/05 07Z,  -0.20, -22.76, -21.71,  99.90,   1.25,
07/05 08Z,  -0.20, -18.34, -17.11,  99.90,   1.43,
07/05 09Z,  -0.10, -14.65, -13.20,  99.90,   1.55,
07/05 10Z,  -0.10, -11.56, -10.36,  99.90,   1.30,
07/05 11Z,  -0.10,  -9.23,  -8.63,  99.90,   0.70,  (max)
07/05 12Z,   0.00,  -9.08,  -8.96,  99.90,   0.12,
07/05 13Z,   0.00, -11.49, -11.25,  99.90,   0.24,
07/05 14Z,   0.00, -15.54, -15.43,  99.90,   0.11,
07/05 15Z,   0.00, -19.97, -19.96,  99.90,   0.01,
07/05 16Z,   0.00, -23.86, -23.93,  99.90,  -0.07,
07/05 17Z,   0.00, -27.55, -27.64,  99.90,  -0.09,
07/05 18Z,   0.00, -30.58, -30.67,  99.90,  -0.09,
07/05 19Z,   0.00, -30.66, -31.43,  99.90,  -0.77,  (min)
07/05 20Z,   0.00, -27.45, -27.22,  99.90,   0.23,
07/05 21Z,   0.00, -23.17, -21.84,  99.90,   1.33,
07/05 22Z,   0.00, -18.64, -17.37,  99.90,   1.27,
07/05 23Z,   0.00, -13.94, -13.92,  99.90,   0.02,
07/06 00Z,   0.00, -10.75, -11.49,  99.90,  -0.74,
07/06 01Z,   0.00, -10.52, -10.68,  99.90,  -0.16,  (max)
07/06 02Z,   0.00, -12.89, -11.77,  99.90,   1.12,
07/06 03Z,   0.00, -16.50, -14.58,  99.90,   1.92,
07/06 04Z,   0.00, -19.85, -18.55,  99.90,   1.30,
07/06 05Z,   0.00, -22.58, -22.09,  99.90,   0.49,
07/06 06Z,   0.00, -24.91, -24.54,  99.90,   0.37,
07/06 07Z,   0.00, -25.27, -24.95,  99.90,   0.32,  (min)
07/06 08Z,  -0.10, -22.40, -22.01,  99.90,   0.49,
07/06 09Z,  -0.10, -18.19, -17.57,  99.90,   0.72,
07/06 10Z,  -0.10, -14.55, -13.44,  99.90,   1.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/06 11Z,  -0.10, -11.30,  99.90, -10.25,   1.15,
07/06 12Z,  -0.10,  -9.02,  99.90,  -8.04,   1.08,  (max)
07/06 13Z,  -0.10,  -9.15,  99.90,  -8.24,   1.02,
07/06 14Z,  -0.10, -11.78,  99.90, -10.93,   0.95,
07/06 15Z,  -0.10, -15.92,  99.90, -15.13,   0.89,
07/06 16Z,  -0.10, -20.35,  99.90, -19.63,   0.82,
07/06 17Z,  -0.10, -24.47,  99.90, -23.82,   0.76,
07/06 18Z,  -0.10, -28.70,  99.90, -28.11,   0.69,
07/06 19Z,  -0.20, -32.02,  99.90, -31.60,   0.62,  (min)
07/06 20Z,  -0.20, -31.89,  99.90, -31.53,   0.56,
07/06 21Z,  -0.20, -28.35,  99.90, -28.05,   0.49,
07/06 22Z,  -0.30, -23.59,  99.90, -23.46,   0.43,
07/06 23Z,  -0.30, -18.31,  99.90, -18.18,   0.43,
07/07 00Z,  -0.30, -12.99,  99.90, -12.86,   0.43,
07/07 01Z,  -0.40,  -9.62,  99.90,  -9.59,   0.43,
07/07 02Z,  -0.40,  -9.42,  99.90,  -9.40,   0.43,  (max)
07/07 03Z,  -0.40, -11.82,  99.90, -11.80,   0.43,
07/07 04Z,  -0.40, -15.44,  99.90, -15.42,   0.43,
07/07 05Z,  -0.30, -18.92,  99.90, -18.79,   0.43,
07/07 06Z,  -0.30, -22.12,  99.90, -21.99,   0.43,
07/07 07Z,  -0.20, -24.91,  99.90, -24.68,   0.43,
07/07 08Z,  -0.20, -25.26,  99.90, -25.03,   0.43,  (min)
07/07 09Z,  -0.10, -22.17,  99.90, -21.84,   0.43,
07/07 10Z,  -0.10, -17.87,  99.90, -17.54,   0.43,
07/07 11Z,   0.00, -14.06,  99.90, -13.64,   0.43,
07/07 12Z,   0.00, -10.67,  99.90, -10.24,   0.43,
07/07 13Z,   0.00,  -8.62,  99.90,  -8.19,   0.43,  (max)
07/07 14Z,   0.00,  -9.20,  99.90,  -8.77,   0.43,
07/07 15Z,   0.00, -12.16,  99.90, -11.73,   0.43,
07/07 16Z,   0.00, -16.46,  99.90, -16.03,   0.43,
07/07 17Z,   0.00, -21.01,  99.90, -20.58,   0.43,
07/07 18Z,   0.00, -25.47,  99.90, -25.04,   0.43,
07/07 19Z,   0.00, -30.16,  99.90, -29.73,   0.43,
07/07 20Z,  -0.10, -33.43,  99.90, -33.11,   0.43,  (min)
07/07 21Z,  -0.10, -32.68,  99.90, -32.35,   0.43,
07/07 22Z,  -0.10, -28.44,  99.90, -28.11,   0.43,
07/07 23Z,  -0.10, -23.01,  99.90, -22.69,   0.43,
07/08 00Z,   0.00, -17.08,  99.90, -16.65,   0.43,
07/08 01Z,   0.00, -11.50,  99.90, -11.07,   0.43,
07/08 02Z,   0.10,  -8.37,  99.90,  -7.84,   0.43,  (max)
07/08 03Z,   0.20,  -8.51,  99.90,  -7.88,   0.43,
07/08 04Z,   0.20, -11.13,  99.90, -10.51,   0.43,
07/08 05Z,   0.20, -14.89,  99.90, -14.27,   0.43,
07/08 06Z,   0.30, -18.63,  99.90, -17.90,   0.43,
07/08 07Z,   0.20, -22.33,  99.90, -21.70,   0.43,
07/08 08Z,   0.20, -25.38,  99.90, -24.75,   0.43,  (min)
07/08 09Z,   0.20, -25.36,  99.90, -24.73,   0.43,
07/08 10Z,   0.20, -21.73,  99.90, -21.10,   0.43,
07/08 11Z,   0.20, -17.11,  99.90, -16.48,   0.43,
07/08 12Z,   0.20, -13.09,  99.90, -12.46,   0.43,
07/08 13Z,   0.20,  -9.76,  99.90,  -9.14,   0.43,
07/08 14Z,   0.20,  -8.24,  99.90,  -7.61,   0.43,  (max)
07/08 15Z,   0.20,  -9.44,  99.90,  -8.81,   0.43,
07/08 16Z,   0.20, -12.81,  99.90, -12.18,   0.43,
07/08 17Z,   0.20, -17.30,  99.90, -16.68,   0.43,
07/08 18Z,   0.20, -22.00,  99.90, -21.37,   0.43,
07/08 19Z,   0.20, -26.79,  99.90, -26.16,   0.43,
07/08 20Z,   0.10, -31.71,  99.90, -31.18,   0.43,
07/08 21Z,   0.10, -34.50,  99.90, -33.97,   0.43,  (min)
07/08 22Z,   0.10, -32.70,  99.90, -32.18,   0.43,
07/08 23Z,   0.10, -27.54,  99.90, -27.01,   0.43,
07/09 00Z,   0.10, -21.46,  99.90, -20.93,   0.43,
07/09 01Z,   0.20, -15.18,  99.90, -14.56,   0.43,
07/09 02Z,   0.20,  -9.87,  99.90,  -9.24,   0.43,
07/09 03Z,   0.30,  -7.38,  99.90,  -6.66,   0.43,  (max)
07/09 04Z,   0.30,  -8.08,  99.90,  -7.35,   0.43,
07/09 05Z,   0.40, -11.03,  99.90, -10.20,   0.43,
07/09 06Z,   0.40, -14.98,  99.90, -14.15,   0.43,
07/09 07Z,   0.50, -19.02,  99.90, -18.09,   0.43,
07/09 08Z,   0.50, -23.13,  99.90, -22.20,   0.43,
07/09 09Z,   0.50, -26.10,  99.90, -25.17,   0.43,  (min)
07/09 10Z,   0.60, -25.28,  99.90, -24.25,   0.43,
07/09 11Z,   0.60, -20.83,  99.90, -19.80,   0.43,
07/09 12Z,   0.70, -15.80,  99.90, -14.67,   0.43,
07/09 13Z,   0.70, -11.71,  99.90, -10.58,   0.43,
07/09 14Z,   0.70,  -8.77,  99.90,  -7.65,   0.43,
07/09 15Z,   0.70,  -8.06,  99.90,  -6.93,   0.43,  (max)
07/09 16Z,   0.70, -10.00,  99.90,  -8.88,   0.43,
07/09 17Z,   0.60, -13.79,  99.90, -12.76,   0.43,
07/09 18Z,   0.60, -18.46,  99.90, -17.43,   0.43,
07/09 19Z,   0.50, -23.31,  99.90, -22.39,   0.43,
07/09 20Z,   0.50, -28.37,  99.90, -27.44,   0.43,
07/09 21Z,   0.40, -33.20,  99.90, -32.38,   0.43,
07/09 22Z,   0.30, -35.01,  99.90, -34.28,   0.43,  (min)
07/09 23Z,   0.20, -31.81,  99.90, -31.18,   0.43,
07/10 00Z,   0.20, -25.65,  99.90, -25.02,   0.43,
07/10 01Z,  99.90, -19.13,  99.90,  99.90,   0.43,
07/10 02Z,  99.90, -12.99,  99.90,  99.90,   0.43,
07/10 03Z,  99.90,  -8.44,  99.90,  99.90,   0.43,
07/10 04Z,  99.90,  -6.90,  99.90,  99.90,   0.43,
07/10 05Z,  99.90,  -8.25,  99.90,  99.90,   0.43,
07/10 06Z,  99.90, -11.55,  99.90,  99.90,   0.43,