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
#Skagway, AK : 07/10/2025 16:24:18 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 00Z,   2.20,  -7.09,  -7.16,  99.90,  -2.27,
07/09 01Z,   2.20,  -9.25,  -9.38,  99.90,  -2.33,
07/09 02Z,   2.20, -10.68, -10.93,  99.90,  -2.45,
07/09 03Z,   2.20, -10.79, -11.03,  99.90,  -2.44,  (min)
07/09 04Z,   2.20,  -9.51,  -9.72,  99.90,  -2.41,
07/09 05Z,   2.30,  -7.17,  -7.35,  99.90,  -2.48,
07/09 06Z,   2.40,  -4.35,  -4.50,  99.90,  -2.55,
07/09 07Z,   2.40,  -1.83,  -2.04,  99.90,  -2.61,
07/09 08Z,   2.30,  -0.42,  -0.40,  99.90,  -2.28,
07/09 09Z,   2.30,  -0.57,  -0.37,  99.90,  -2.10,  (max)
07/09 10Z,   2.20,  -2.24,  -2.05,  99.90,  -2.01,
07/09 11Z,   2.10,  -5.13,  -5.07,  99.90,  -2.04,
07/09 12Z,   2.10,  -8.81,  -9.09,  99.90,  -2.38,
07/09 13Z,   1.80, -12.62, -12.79,  99.90,  -1.97,
07/09 14Z,   1.60, -15.60, -15.94,  99.90,  -1.94,
07/09 15Z,   1.50, -16.95, -17.35,  99.90,  -1.90,  (min)
07/09 16Z,   1.40, -16.45, -16.49,  99.90,  -1.44,
07/09 17Z,   1.50, -14.39, -14.63,  99.90,  -1.74,
07/09 18Z,   1.60, -11.32, -11.43,  99.90,  -1.71,
07/09 19Z,   1.60,  -7.93,  -8.02,  99.90,  -1.69,
07/09 20Z,   1.60,  -5.02,  -5.05,  99.90,  -1.63,
07/09 21Z,   1.60,  -3.22,  -3.13,  99.90,  -1.51,
07/09 22Z,   1.70,  -2.75,  -2.92,  99.90,  -1.87,  (max)
07/09 23Z,   1.70,  -3.52,  -3.81,  99.90,  -1.99,
07/10 00Z,   1.80,  -5.36,  -5.64,  99.90,  -2.08,
07/10 01Z,   1.80,  -7.87,  -8.11,  99.90,  -2.04,
07/10 02Z,   1.70, -10.23, -10.56,  99.90,  -2.03,
07/10 03Z,   1.70, -11.49, -11.96,  99.90,  -2.17,  (min)
07/10 04Z,   1.60, -11.13, -11.70,  99.90,  -2.17,
07/10 05Z,   1.60,  -9.26,  -9.67,  99.90,  -2.01,
07/10 06Z,   1.70,  -6.40,  -6.72,  99.90,  -2.02,
07/10 07Z,   1.70,  -3.29,  -3.52,  99.90,  -1.93,
07/10 08Z,   1.60,  -0.79,  -1.16,  99.90,  -1.97,
07/10 09Z,   1.50,   0.30,   0.13,  99.90,  -1.67,  (max)
07/10 10Z,   1.40,  -0.37,  -0.41,  99.90,  -1.44,
07/10 11Z,   1.40,  -2.65,  -2.96,  99.90,  -1.71,
07/10 12Z,   1.40,  -6.15,  -6.54,  99.90,  -1.79,
07/10 13Z,   1.60, -10.33, -10.99,  99.90,  -2.26,
07/10 14Z,   1.70, -14.33, -14.90,  99.90,  -2.27,
07/10 15Z,   1.80, -17.07, -17.67,  99.90,  -2.40,
07/10 16Z,   2.00, -17.82, -18.25,  99.90,  -2.43,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 17Z,   2.10, -16.53,  99.90, -16.84,  -2.41,
07/10 18Z,   2.20, -13.73,  99.90, -13.92,  -2.39,
07/10 19Z,   2.20, -10.13,  99.90, -10.30,  -2.36,
07/10 20Z,   2.10,  -6.53,  99.90,  -6.77,  -2.34,
07/10 21Z,   1.90,  -3.73,  99.90,  -4.14,  -2.31,
07/10 22Z,   1.60,  -2.28,  99.90,  -2.98,  -2.29,  (max)
07/10 23Z,   1.40,  -2.33,  99.90,  -3.20,  -2.27,
07/11 00Z,   1.40,  -3.72,  99.90,  -4.56,  -2.24,
07/11 01Z,   1.40,  -6.15,  99.90,  -6.97,  -2.22,
07/11 02Z,   1.50,  -9.04,  99.90,  -9.73,  -2.20,
07/11 03Z,   1.80, -11.38,  99.90, -11.75,  -2.17,
07/11 04Z,   2.00, -12.22,  99.90, -12.37,  -2.15,  (min)
07/11 05Z,   2.10, -11.20,  99.90, -11.25,  -2.15,
07/11 06Z,   2.30,  -8.67,  99.90,  -8.52,  -2.15,
07/11 07Z,   2.50,  -5.36,  99.90,  -5.01,  -2.15,
07/11 08Z,   2.50,  -2.12,  99.90,  -1.77,  -2.15,
07/11 09Z,   2.40,   0.15,  99.90,   0.40,  -2.15,
07/11 10Z,   2.20,   0.74,  99.90,   0.79,  -2.15,  (max)
07/11 11Z,   2.00,  -0.57,  99.90,  -0.72,  -2.15,
07/11 12Z,   1.60,  -3.52,  99.90,  -4.07,  -2.15,
07/11 13Z,   1.30,  -7.62,  99.90,  -8.47,  -2.15,
07/11 14Z,   1.20, -12.15,  99.90, -13.10,  -2.15,
07/11 15Z,   1.20, -16.07,  99.90, -17.01,  -2.15,
07/11 16Z,   1.30, -18.27,  99.90, -19.12,  -2.15,  (min)
07/11 17Z,   1.40, -18.17,  99.90, -18.92,  -2.15,
07/11 18Z,   1.60, -16.02,  99.90, -16.57,  -2.15,
07/11 19Z,   1.70, -12.54,  99.90, -12.99,  -2.15,
07/11 20Z,   1.80,  -8.58,  99.90,  -8.93,  -2.15,
07/11 21Z,   1.90,  -4.98,  99.90,  -5.23,  -2.15,
07/11 22Z,   1.90,  -2.50,  99.90,  -2.75,  -2.15,
07/11 23Z,   2.00,  -1.61,  99.90,  -1.76,  -2.15,  (max)
07/12 00Z,   2.10,  -2.32,  99.90,  -2.37,  -2.15,
07/12 01Z,   2.10,  -4.38,  99.90,  -4.43,  -2.15,
07/12 02Z,   2.00,  -7.34,  99.90,  -7.49,  -2.15,
07/12 03Z,   1.80, -10.41,  99.90, -10.76,  -2.15,
07/12 04Z,   1.70, -12.48,  99.90, -12.93,  -2.15,
07/12 05Z,   1.70, -12.69,  99.90, -13.13,  -2.15,  (min)
07/12 06Z,   1.60, -10.93,  99.90, -11.47,  -2.15,
07/12 07Z,   1.50,  -7.81,  99.90,  -8.45,  -2.15,
07/12 08Z,   1.40,  -4.21,  99.90,  -4.96,  -2.15,
07/12 09Z,   1.30,  -1.06,  99.90,  -1.91,  -2.15,
07/12 10Z,   1.20,   0.79,  99.90,  -0.16,  -2.15,  (max)
07/12 11Z,   1.20,   0.74,  99.90,  -0.20,  -2.15,
07/12 12Z,   1.30,  -1.27,  99.90,  -2.12,  -2.15,
07/12 13Z,   1.40,  -4.87,  99.90,  -5.62,  -2.15,
07/12 14Z,   1.50,  -9.41,  99.90, -10.05,  -2.15,
07/12 15Z,   1.70, -14.00,  99.90, -14.45,  -2.15,
07/12 16Z,   1.80, -17.51,  99.90, -17.86,  -2.15,
07/12 17Z,   1.80, -18.90,  99.90, -19.25,  -2.15,  (min)
07/12 18Z,   1.80, -17.85,  99.90, -18.20,  -2.15,
07/12 19Z,   1.60, -14.88,  99.90, -15.42,  -2.15,
07/12 20Z,   1.50, -10.89,  99.90, -11.54,  -2.15,
07/12 21Z,   1.30,  -6.80,  99.90,  -7.65,  -2.15,
07/12 22Z,   1.20,  -3.44,  99.90,  -4.39,  -2.15,
07/12 23Z,   1.20,  -1.50,  99.90,  -2.45,  -2.15,
07/13 00Z,   1.20,  -1.30,  99.90,  -2.25,  -2.15,  (max)
07/13 01Z,   1.20,  -2.75,  99.90,  -3.70,  -2.15,
07/13 02Z,   1.30,  -5.44,  99.90,  -6.28,  -2.15,
07/13 03Z,   1.50,  -8.76,  99.90,  -9.41,  -2.15,
07/13 04Z,   1.60, -11.76,  99.90, -12.31,  -2.15,
07/13 05Z,   1.80, -13.33,  99.90, -13.68,  -2.15,  (min)
07/13 06Z,   2.00, -12.80,  99.90, -12.95,  -2.15,
07/13 07Z,   2.00, -10.36,  99.90, -10.51,  -2.15,
07/13 08Z,   2.20,  -6.83,  99.90,  -6.78,  -2.15,
07/13 09Z,   2.10,  -3.19,  99.90,  -3.24,  -2.15,
07/13 10Z,   1.90,  -0.34,  99.90,  -0.59,  -2.15,
07/13 11Z,   1.50,   0.94,  99.90,   0.29,  -2.15,  (max)
07/13 12Z,   1.30,   0.20,  99.90,  -0.65,  -2.15,
07/13 13Z,   1.20,  -2.48,  99.90,  -3.42,  -2.15,
07/13 14Z,   1.10,  -6.55,  99.90,  -7.59,  -2.15,
07/13 15Z,   1.10, -11.24,  99.90, -12.29,  -2.15,
07/13 16Z,   1.10, -15.56,  99.90, -16.61,  -2.15,
07/13 17Z,   1.20, -18.35,  99.90, -19.30,  -2.15,
07/13 18Z,   1.30, -18.77,  99.90, -19.62,  -2.15,  (min)
07/13 19Z,   1.40, -16.79,  99.90, -17.54,  -2.15,
07/13 20Z,   1.40, -13.18,  99.90, -13.93,  -2.15,
07/13 21Z,   1.40,  -8.95,  99.90,  -9.69,  -2.15,
07/13 22Z,   1.40,  -4.99,  99.90,  -5.74,  -2.15,
07/13 23Z,   1.40,  -2.09,  99.90,  -2.84,  -2.15,
07/14 00Z,   1.40,  -0.83,  99.90,  -1.58,  -2.15,  (max)
07/14 01Z,   1.40,  -1.41,  99.90,  -2.16,  -2.15,
07/14 02Z,   1.40,  -3.55,  99.90,  -4.30,  -2.15,
07/14 03Z,   1.50,  -6.72,  99.90,  -7.37,  -2.15,
07/14 04Z,   1.50, -10.18,  99.90, -10.82,  -2.15,
07/14 05Z,   1.60, -12.88,  99.90, -13.43,  -2.15,
07/14 06Z,   1.60, -13.84,  99.90, -14.38,  -2.15,
07/14 07Z,  99.90, -12.62,  99.90,  99.90,  -2.15,
07/14 08Z,  99.90,  -9.69,  99.90,  99.90,  -2.15,
07/14 09Z,  99.90,  -6.00,  99.90,  99.90,  -2.15,
07/14 10Z,  99.90,  -2.54,  99.90,  99.90,  -2.15,
07/14 11Z,  99.90,  -0.14,  99.90,  99.90,  -2.15,
07/14 12Z,  99.90,   0.52,  99.90,  99.90,  -2.15,