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
#Eastport, ME : 05/14/2025 18:22:17 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 00Z,   0.20, -16.47, -16.07,  99.90,   0.20,
05/13 01Z,   0.20, -12.35, -11.88,  99.90,   0.27,
05/13 02Z,   0.10,  -8.15,  -7.81,  99.90,   0.24,
05/13 03Z,   0.10,  -5.02,  -4.72,  99.90,   0.20,
05/13 04Z,   0.00,  -4.10,  -3.86,  99.90,   0.24,  (max)
05/13 05Z,   0.00,  -5.55,  -5.43,  99.90,   0.12,
05/13 06Z,   0.00,  -8.67,  -8.59,  99.90,   0.08,
05/13 07Z,   0.00, -12.64, -12.67,  99.90,  -0.03,
05/13 08Z,   0.00, -16.86, -16.80,  99.90,   0.06,
05/13 09Z,   0.00, -20.52, -20.54,  99.90,  -0.02,
05/13 10Z,  -0.10, -22.47, -22.53,  99.90,   0.04,  (min)
05/13 11Z,  -0.10, -21.91, -21.90,  99.90,   0.11,
05/13 12Z,   0.20, -19.20, -19.09,  99.90,  -0.09,
05/13 13Z,   0.20, -15.32, -15.09,  99.90,   0.03,
05/13 14Z,   0.20, -11.06, -10.87,  99.90,  -0.01,
05/13 15Z,   0.20,  -7.35,  -7.12,  99.90,   0.03,
05/13 16Z,   0.30,  -5.40,  -5.15,  99.90,  -0.05,  (max)
05/13 17Z,   0.30,  -5.80,  -5.67,  99.90,  -0.17,
05/13 18Z,   0.40,  -8.08,  -7.93,  99.90,  -0.25,
05/13 19Z,   0.40, -11.39, -11.32,  99.90,  -0.33,
05/13 20Z,   0.40, -15.08, -14.95,  99.90,  -0.27,
05/13 21Z,   0.50, -18.55, -18.33,  99.90,  -0.28,
05/13 22Z,   0.40, -20.78, -20.55,  99.90,  -0.17,  (min)
05/13 23Z,   0.40, -20.77, -20.47,  99.90,  -0.10,
05/14 00Z,   0.40, -18.43, -18.06,  99.90,  -0.03,
05/14 01Z,   0.40, -14.71, -14.31,  99.90,   0.00,
05/14 02Z,   0.40, -10.55, -10.18,  99.90,  -0.03,
05/14 03Z,   0.40,  -6.76,  -6.36,  99.90,   0.00,
05/14 04Z,   0.40,  -4.45,  -4.01,  99.90,   0.04,  (max)
05/14 05Z,   0.50,  -4.48,  -4.23,  99.90,  -0.25,
05/14 06Z,   0.50,  -6.72,  -6.48,  99.90,  -0.26,
05/14 07Z,   0.50, -10.29, -10.07,  99.90,  -0.28,
05/14 08Z,   0.50, -14.38, -14.21,  99.90,  -0.33,
05/14 09Z,   0.50, -18.36, -18.22,  99.90,  -0.36,
05/14 10Z,   0.50, -21.43, -21.39,  99.90,  -0.46,
05/14 11Z,   0.40, -22.48, -22.40,  99.90,  -0.32,  (min)
05/14 12Z,   0.40, -21.00, -20.76,  99.90,  -0.16,
05/14 13Z,   0.40, -17.68, -17.47,  99.90,  -0.19,
05/14 14Z,   0.40, -13.61, -13.40,  99.90,  -0.19,
05/14 15Z,   0.40,  -9.58,  -9.36,  99.90,  -0.18,
05/14 16Z,   0.40,  -6.53,  -6.28,  99.90,  -0.15,
05/14 17Z,   0.30,  -5.47,  -5.37,  99.90,  -0.20,  (max)
05/14 18Z,   0.30,  -6.68,  -6.78,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 19Z,   0.30,  -9.45,  99.90,  -9.53,  -0.38,
05/14 20Z,   0.30, -12.92,  99.90, -12.96,  -0.35,
05/14 21Z,   0.20, -16.45,  99.90, -16.57,  -0.32,
05/14 22Z,   0.20, -19.42,  99.90, -19.51,  -0.29,
05/14 23Z,   0.20, -20.86,  99.90, -20.92,  -0.26,  (min)
05/15 00Z,   0.30, -19.93,  99.90, -19.86,  -0.24,
05/15 01Z,   0.30, -16.92,  99.90, -16.83,  -0.21,
05/15 02Z,   0.20, -12.96,  99.90, -12.94,  -0.18,
05/15 03Z,   0.20,  -8.98,  99.90,  -8.93,  -0.15,
05/15 04Z,   0.20,  -5.77,  99.90,  -5.70,  -0.12,
05/15 05Z,   0.20,  -4.34,  99.90,  -4.23,  -0.10,  (max)
05/15 06Z,   0.10,  -5.26,  99.90,  -5.23,  -0.07,
05/15 07Z,   0.10,  -8.11,  99.90,  -8.08,  -0.07,
05/15 08Z,   0.10, -11.94,  99.90, -11.91,  -0.07,
05/15 09Z,   0.10, -15.95,  99.90, -15.92,  -0.07,
05/15 10Z,   0.20, -19.55,  99.90, -19.42,  -0.07,
05/15 11Z,   0.20, -21.92,  99.90, -21.79,  -0.07,
05/15 12Z,   0.20, -22.06,  99.90, -21.93,  -0.07,  (min)
05/15 13Z,   0.20, -19.79,  99.90, -19.65,  -0.07,
05/15 14Z,   0.30, -16.06,  99.90, -15.83,  -0.07,
05/15 15Z,   0.30, -12.02,  99.90, -11.79,  -0.07,
05/15 16Z,   0.30,  -8.41,  99.90,  -8.17,  -0.07,
05/15 17Z,   0.30,  -6.09,  99.90,  -5.86,  -0.07,
05/15 18Z,   0.30,  -5.89,  99.90,  -5.65,  -0.07,  (max)
05/15 19Z,   0.30,  -7.75,  99.90,  -7.52,  -0.07,
05/15 20Z,   0.40, -10.85,  99.90, -10.52,  -0.07,
05/15 21Z,   0.40, -14.31,  99.90, -13.98,  -0.07,
05/15 22Z,   0.50, -17.55,  99.90, -17.12,  -0.07,
05/15 23Z,   0.50, -19.96,  99.90, -19.53,  -0.07,
05/16 00Z,   0.50, -20.59,  99.90, -20.16,  -0.07,  (min)
05/16 01Z,   0.50, -18.87,  99.90, -18.43,  -0.07,
05/16 02Z,   0.60, -15.39,  99.90, -14.85,  -0.07,
05/16 03Z,   0.60, -11.39,  99.90, -10.85,  -0.07,
05/16 04Z,   0.50,  -7.75,  99.90,  -7.31,  -0.07,
05/16 05Z,   0.50,  -5.19,  99.90,  -4.76,  -0.07,
05/16 06Z,   0.50,  -4.59,  99.90,  -4.16,  -0.07,  (max)
05/16 07Z,   0.50,  -6.25,  99.90,  -5.82,  -0.07,
05/16 08Z,   0.40,  -9.53,  99.90,  -9.20,  -0.07,
05/16 09Z,   0.40, -13.44,  99.90, -13.10,  -0.07,
05/16 10Z,   0.50, -17.24,  99.90, -16.81,  -0.07,
05/16 11Z,   0.50, -20.38,  99.90, -19.95,  -0.07,
05/16 12Z,   0.50, -22.03,  99.90, -21.60,  -0.07,  (min)
05/16 13Z,   0.60, -21.36,  99.90, -20.82,  -0.07,
05/16 14Z,   0.60, -18.48,  99.90, -17.95,  -0.07,
05/16 15Z,   0.60, -14.56,  99.90, -14.03,  -0.07,
05/16 16Z,   0.60, -10.70,  99.90, -10.17,  -0.07,
05/16 17Z,   0.60,  -7.57,  99.90,  -7.04,  -0.07,
05/16 18Z,   0.60,  -5.97,  99.90,  -5.44,  -0.07,  (max)
05/16 19Z,   0.60,  -6.49,  99.90,  -5.96,  -0.07,
05/16 20Z,   0.60,  -8.85,  99.90,  -8.32,  -0.07,
05/16 21Z,   0.60, -12.12,  99.90, -11.58,  -0.07,
05/16 22Z,   0.70, -15.46,  99.90, -14.83,  -0.07,
05/16 23Z,   0.70, -18.36,  99.90, -17.73,  -0.07,
05/17 00Z,   0.70, -20.21,  99.90, -19.58,  -0.07,  (min)
05/17 01Z,   0.70, -20.12,  99.90, -19.49,  -0.07,
05/17 02Z,   0.70, -17.77,  99.90, -17.14,  -0.07,
05/17 03Z,   0.70, -14.02,  99.90, -13.39,  -0.07,
05/17 04Z,   0.70, -10.13,  99.90,  -9.50,  -0.07,
05/17 05Z,   0.70,  -6.89,  99.90,  -6.26,  -0.07,
05/17 06Z,   0.70,  -4.96,  99.90,  -4.33,  -0.07,  (max)
05/17 07Z,   0.70,  -5.06,  99.90,  -4.43,  -0.07,
05/17 08Z,   0.80,  -7.27,  99.90,  -6.54,  -0.07,
05/17 09Z,   0.80, -10.80,  99.90, -10.06,  -0.07,
05/17 10Z,   0.90, -14.66,  99.90, -13.83,  -0.07,
05/17 11Z,   0.90, -18.21,  99.90, -17.37,  -0.07,
05/17 12Z,   0.90, -20.89,  99.90, -20.06,  -0.07,
05/17 13Z,   0.90, -21.90,  99.90, -21.07,  -0.07,  (min)
05/17 14Z,   0.90, -20.55,  99.90, -19.72,  -0.07,
05/17 15Z,   0.90, -17.26,  99.90, -16.43,  -0.07,
05/17 16Z,   0.80, -13.31,  99.90, -12.57,  -0.07,
05/17 17Z,   0.80,  -9.69,  99.90,  -8.96,  -0.07,
05/17 18Z,   0.80,  -7.03,  99.90,  -6.30,  -0.07,
05/17 19Z,   0.80,  -6.03,  99.90,  -5.30,  -0.07,  (max)
05/17 20Z,   0.80,  -7.11,  99.90,  -6.38,  -0.07,
05/17 21Z,   0.90,  -9.80,  99.90,  -8.97,  -0.07,
05/17 22Z,   0.90, -13.12,  99.90, -12.29,  -0.07,
05/17 23Z,   0.90, -16.32,  99.90, -15.48,  -0.07,
05/18 00Z,   1.00, -18.92,  99.90, -17.98,  -0.07,
05/18 01Z,   1.00, -20.28,  99.90, -19.35,  -0.07,  (min)
05/18 02Z,   1.00, -19.61,  99.90, -18.68,  -0.07,
05/18 03Z,   1.00, -16.82,  99.90, -15.89,  -0.07,
05/18 04Z,   1.00, -12.97,  99.90, -12.03,  -0.07,
05/18 05Z,   1.00,  -9.26,  99.90,  -8.33,  -0.07,
05/18 06Z,   0.90,  -6.38,  99.90,  -5.55,  -0.07,
05/18 07Z,   0.90,  -4.95,  99.90,  -4.12,  -0.07,  (max)
05/18 08Z,   0.90,  -5.58,  99.90,  -4.75,  -0.07,
05/18 09Z,   0.90,  -8.16,  99.90,  -7.33,  -0.07,
05/18 10Z,   0.90, -11.80,  99.90, -10.97,  -0.07,
05/18 11Z,   0.90, -15.57,  99.90, -14.74,  -0.07,
05/18 12Z,   1.00, -18.88,  99.90, -17.95,  -0.07,