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 : 05/15/2025 04:22:29 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,   0.10,  -6.68,  -6.78,  99.90,  -0.20,
05/14 19Z,   0.10,  -9.45,  -9.49,  99.90,  -0.14,
05/14 20Z,   0.20, -12.92, -12.98,  99.90,  -0.26,
05/14 21Z,   0.20, -16.45, -16.55,  99.90,  -0.30,
05/14 22Z,   0.20, -19.42, -19.57,  99.90,  -0.35,
05/14 23Z,   0.20, -20.86, -20.95,  99.90,  -0.29,  (min)
05/15 00Z,   0.10, -19.93, -19.85,  99.90,  -0.02,
05/15 01Z,   0.10, -16.92, -16.90,  99.90,  -0.08,
05/15 02Z,   0.10, -12.96, -12.90,  99.90,  -0.04,
05/15 03Z,   0.10,  -8.98,  -8.80,  99.90,   0.08,
05/15 04Z,   0.00,  -5.77,  -5.36,  99.90,   0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 05Z,   0.00,  -4.34,  99.90,  -3.96,   0.37,  (max)
05/15 06Z,   0.00,  -5.26,  99.90,  -4.92,   0.33,
05/15 07Z,   0.00,  -8.11,  99.90,  -7.82,   0.29,
05/15 08Z,   0.00, -11.94,  99.90, -11.69,   0.26,
05/15 09Z,   0.00, -15.95,  99.90, -15.73,   0.22,
05/15 10Z,   0.00, -19.55,  99.90, -19.38,   0.18,
05/15 11Z,   0.00, -21.92,  99.90, -21.78,   0.14,
05/15 12Z,   0.10, -22.06,  99.90, -21.86,   0.10,  (min)
05/15 13Z,   0.10, -19.79,  99.90, -19.63,   0.06,
05/15 14Z,   0.10, -16.06,  99.90, -15.94,   0.02,
05/15 15Z,   0.20, -12.02,  99.90, -11.84,  -0.02,
05/15 16Z,   0.20,  -8.41,  99.90,  -8.26,  -0.06,
05/15 17Z,   0.20,  -6.09,  99.90,  -5.95,  -0.06,
05/15 18Z,   0.20,  -5.89,  99.90,  -5.74,  -0.06,  (max)
05/15 19Z,   0.20,  -7.75,  99.90,  -7.61,  -0.06,
05/15 20Z,   0.20, -10.85,  99.90, -10.71,  -0.06,
05/15 21Z,   0.30, -14.31,  99.90, -14.07,  -0.06,
05/15 22Z,   0.30, -17.55,  99.90, -17.31,  -0.06,
05/15 23Z,   0.40, -19.96,  99.90, -19.62,  -0.06,
05/16 00Z,   0.40, -20.59,  99.90, -20.25,  -0.06,  (min)
05/16 01Z,   0.40, -18.87,  99.90, -18.52,  -0.06,
05/16 02Z,   0.40, -15.39,  99.90, -15.04,  -0.06,
05/16 03Z,   0.40, -11.39,  99.90, -11.04,  -0.06,
05/16 04Z,   0.40,  -7.75,  99.90,  -7.40,  -0.06,
05/16 05Z,   0.40,  -5.19,  99.90,  -4.85,  -0.06,
05/16 06Z,   0.40,  -4.59,  99.90,  -4.25,  -0.06,  (max)
05/16 07Z,   0.30,  -6.25,  99.90,  -6.01,  -0.06,
05/16 08Z,   0.30,  -9.53,  99.90,  -9.29,  -0.06,
05/16 09Z,   0.30, -13.44,  99.90, -13.19,  -0.06,
05/16 10Z,   0.30, -17.24,  99.90, -17.00,  -0.06,
05/16 11Z,   0.30, -20.38,  99.90, -20.14,  -0.06,
05/16 12Z,   0.30, -22.03,  99.90, -21.79,  -0.06,  (min)
05/16 13Z,   0.40, -21.36,  99.90, -21.01,  -0.06,
05/16 14Z,   0.40, -18.48,  99.90, -18.14,  -0.06,
05/16 15Z,   0.40, -14.56,  99.90, -14.22,  -0.06,
05/16 16Z,   0.50, -10.70,  99.90, -10.26,  -0.06,
05/16 17Z,   0.50,  -7.57,  99.90,  -7.13,  -0.06,
05/16 18Z,   0.50,  -5.97,  99.90,  -5.53,  -0.06,  (max)
05/16 19Z,   0.50,  -6.49,  99.90,  -6.05,  -0.06,
05/16 20Z,   0.50,  -8.85,  99.90,  -8.41,  -0.06,
05/16 21Z,   0.60, -12.12,  99.90, -11.57,  -0.06,
05/16 22Z,   0.60, -15.46,  99.90, -14.92,  -0.06,
05/16 23Z,   0.60, -18.36,  99.90, -17.82,  -0.06,
05/17 00Z,   0.60, -20.21,  99.90, -19.67,  -0.06,  (min)
05/17 01Z,   0.60, -20.12,  99.90, -19.58,  -0.06,
05/17 02Z,   0.60, -17.77,  99.90, -17.23,  -0.06,
05/17 03Z,   0.50, -14.02,  99.90, -13.58,  -0.06,
05/17 04Z,   0.50, -10.13,  99.90,  -9.69,  -0.06,
05/17 05Z,   0.50,  -6.89,  99.90,  -6.45,  -0.06,
05/17 06Z,   0.50,  -4.96,  99.90,  -4.52,  -0.06,  (max)
05/17 07Z,   0.60,  -5.06,  99.90,  -4.52,  -0.06,
05/17 08Z,   0.60,  -7.27,  99.90,  -6.73,  -0.06,
05/17 09Z,   0.70, -10.80,  99.90, -10.16,  -0.06,
05/17 10Z,   0.70, -14.66,  99.90, -14.02,  -0.06,
05/17 11Z,   0.80, -18.21,  99.90, -17.46,  -0.06,
05/17 12Z,   0.80, -20.89,  99.90, -20.15,  -0.06,
05/17 13Z,   0.80, -21.90,  99.90, -21.16,  -0.06,  (min)
05/17 14Z,   0.80, -20.55,  99.90, -19.81,  -0.06,
05/17 15Z,   0.80, -17.26,  99.90, -16.52,  -0.06,
05/17 16Z,   0.70, -13.31,  99.90, -12.66,  -0.06,
05/17 17Z,   0.70,  -9.69,  99.90,  -9.05,  -0.06,
05/17 18Z,   0.70,  -7.03,  99.90,  -6.39,  -0.06,
05/17 19Z,   0.70,  -6.03,  99.90,  -5.39,  -0.06,  (max)
05/17 20Z,   0.70,  -7.11,  99.90,  -6.47,  -0.06,
05/17 21Z,   0.70,  -9.80,  99.90,  -9.16,  -0.06,
05/17 22Z,   0.80, -13.12,  99.90, -12.38,  -0.06,
05/17 23Z,   0.80, -16.32,  99.90, -15.57,  -0.06,
05/18 00Z,   0.80, -18.92,  99.90, -18.17,  -0.06,
05/18 01Z,   0.90, -20.28,  99.90, -19.44,  -0.06,  (min)
05/18 02Z,   0.90, -19.61,  99.90, -18.77,  -0.06,
05/18 03Z,   1.00, -16.82,  99.90, -15.88,  -0.06,
05/18 04Z,   0.90, -12.97,  99.90, -12.12,  -0.06,
05/18 05Z,   0.90,  -9.26,  99.90,  -8.42,  -0.06,
05/18 06Z,   0.90,  -6.38,  99.90,  -5.54,  -0.06,
05/18 07Z,   0.80,  -4.95,  99.90,  -4.21,  -0.06,  (max)
05/18 08Z,   0.80,  -5.58,  99.90,  -4.84,  -0.06,
05/18 09Z,   0.70,  -8.16,  99.90,  -7.52,  -0.06,
05/18 10Z,   0.70, -11.80,  99.90, -11.16,  -0.06,
05/18 11Z,   0.80, -15.57,  99.90, -14.83,  -0.06,
05/18 12Z,   0.80, -18.88,  99.90, -18.14,  -0.06,
05/18 13Z,   0.90, -21.18,  99.90, -20.34,  -0.06,
05/18 14Z,   0.90, -21.66,  99.90, -20.82,  -0.06,  (min)
05/18 15Z,   0.90, -19.81,  99.90, -18.96,  -0.06,
05/18 16Z,   0.90, -16.27,  99.90, -15.43,  -0.06,
05/18 17Z,   0.90, -12.36,  99.90, -11.52,  -0.06,
05/18 18Z,   0.80,  -8.96,  99.90,  -8.22,  -0.06,
05/18 19Z,  99.90,  -6.65,  99.90,  99.90,  -0.06,
05/18 20Z,  99.90,  -6.10,  99.90,  99.90,  -0.06,
05/18 21Z,  99.90,  -7.58,  99.90,  99.90,  -0.06,
05/18 22Z,  99.90, -10.48,  99.90,  99.90,  -0.06,
05/18 23Z,  99.90, -13.82,  99.90,  99.90,  -0.06,
05/19 00Z,  99.90, -16.91,  99.90,  99.90,  -0.06,