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 : 05/15/2026 20:22:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 00Z,   0.00,  -4.61,  -4.75,  99.90,  -0.14,
05/14 01Z,   0.00,  -3.77,  -4.04,  99.90,  -0.27,  (max)
05/14 02Z,   0.00,  -5.43,  -5.79,  99.90,  -0.36,
05/14 03Z,   0.00,  -8.88,  -9.02,  99.90,  -0.14,
05/14 04Z,   0.00, -13.09, -13.00,  99.90,   0.09,
05/14 05Z,   0.00, -17.31, -17.04,  99.90,   0.27,
05/14 06Z,   0.00, -20.86, -20.64,  99.90,   0.22,
05/14 07Z,   0.00, -22.74, -22.54,  99.90,   0.20,  (min)
05/14 08Z,   0.00, -22.05, -21.61,  99.90,   0.44,
05/14 09Z,   0.00, -18.98, -18.52,  99.90,   0.46,
05/14 10Z,   0.00, -14.66, -14.20,  99.90,   0.46,
05/14 11Z,   0.00, -10.14,  -9.78,  99.90,   0.36,
05/14 12Z,   0.10,  -6.30,  -5.98,  99.90,   0.22,
05/14 13Z,   0.10,  -4.26,  -4.01,  99.90,   0.15,  (max)
05/14 14Z,   0.10,  -4.78,  -4.81,  99.90,  -0.13,
05/14 15Z,   0.10,  -7.51,  -7.43,  99.90,  -0.02,
05/14 16Z,   0.10, -11.44, -11.28,  99.90,   0.06,
05/14 17Z,   0.10, -15.68, -15.40,  99.90,   0.18,
05/14 18Z,   0.40, -19.55, -19.21,  99.90,  -0.06,
05/14 19Z,   0.40, -22.16, -21.85,  99.90,  -0.09,
05/14 20Z,   0.40, -22.43, -21.86,  99.90,   0.17,  (min)
05/14 21Z,   0.50, -19.99, -19.09,  99.90,   0.40,
05/14 22Z,   0.50, -15.71, -14.81,  99.90,   0.40,
05/14 23Z,   0.50, -10.83, -10.00,  99.90,   0.33,
05/15 00Z,   0.70,  -6.34,  -5.50,  99.90,   0.14,
05/15 01Z,   0.70,  -3.34,  -2.50,  99.90,   0.14,
05/15 02Z,   0.80,  -2.90,  -2.42,  99.90,  -0.32,  (max)
05/15 03Z,   0.80,  -5.12,  -4.84,  99.90,  -0.52,
05/15 04Z,   0.90,  -9.11,  -8.83,  99.90,  -0.62,
05/15 05Z,   0.90, -13.80, -13.34,  99.90,  -0.44,
05/15 06Z,   0.90, -18.41, -17.93,  99.90,  -0.42,
05/15 07Z,   0.90, -22.14, -21.82,  99.90,  -0.58,
05/15 08Z,   0.90, -23.86, -23.40,  99.90,  -0.44,  (min)
05/15 09Z,   0.90, -22.73, -21.73,  99.90,   0.10,
05/15 10Z,   0.90, -19.13, -18.04,  99.90,   0.19,
05/15 11Z,   0.90, -14.31, -13.16,  99.90,   0.25,
05/15 12Z,   0.60,  -9.38,  -8.29,  99.90,   0.49,
05/15 13Z,   0.60,  -5.39,  -4.40,  99.90,   0.39,
05/15 14Z,   0.60,  -3.56,  -2.88,  99.90,   0.08,  (max)
05/15 15Z,   0.60,  -4.50,  -4.24,  99.90,  -0.34,
05/15 16Z,   0.60,  -7.65,  -7.42,  99.90,  -0.37,
05/15 17Z,   0.60, -11.93, -11.71,  99.90,  -0.38,
05/15 18Z,   0.60, -16.42, -16.16,  99.90,  -0.34,
05/15 19Z,   0.50, -20.41, -20.38,  99.90,  -0.47,
05/15 20Z,   0.50, -22.88, -22.88,  99.90,  -0.50,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 21Z,   0.40, -22.71,  99.90, -22.77,  -0.46,
05/15 22Z,   0.30, -19.71,  99.90, -19.82,  -0.42,
05/15 23Z,   0.30, -14.92,  99.90, -15.00,  -0.38,
05/16 00Z,   0.20,  -9.67,  99.90,  -9.80,  -0.34,
05/16 01Z,   0.20,  -5.03,  99.90,  -5.12,  -0.29,
05/16 02Z,   0.20,  -2.24,  99.90,  -2.29,  -0.25,  (max)
05/16 03Z,   0.10,  -2.30,  99.90,  -2.41,  -0.21,
05/16 04Z,   0.10,  -5.10,  99.90,  -5.17,  -0.17,
05/16 05Z,   0.20,  -9.59,  99.90,  -9.52,  -0.13,
05/16 06Z,   0.20, -14.68,  99.90, -14.57,  -0.09,
05/16 07Z,   0.20, -19.55,  99.90, -19.40,  -0.04,
05/16 08Z,   0.30, -23.31,  99.90, -23.01,  -0.00,
05/16 09Z,   0.30, -24.74,  99.90, -24.44,  -0.00,  (min)
05/16 10Z,   0.40, -23.09,  99.90, -22.69,  -0.00,
05/16 11Z,   0.40, -18.97,  99.90, -18.57,  -0.00,
05/16 12Z,   0.40, -13.72,  99.90, -13.32,  -0.00,
05/16 13Z,   0.40,  -8.53,  99.90,  -8.13,  -0.00,
05/16 14Z,   0.40,  -4.57,  99.90,  -4.17,  -0.00,
05/16 15Z,   0.30,  -3.08,  99.90,  -2.78,  -0.00,  (max)
05/16 16Z,   0.30,  -4.48,  99.90,  -4.18,  -0.00,
05/16 17Z,   0.30,  -8.01,  99.90,  -7.72,  -0.00,
05/16 18Z,   0.20, -12.55,  99.90, -12.36,  -0.00,
05/16 19Z,   0.20, -17.20,  99.90, -17.01,  -0.00,
05/16 20Z,   0.10, -21.19,  99.90, -21.09,  -0.00,
05/16 21Z,   0.10, -23.39,  99.90, -23.29,  -0.00,  (min)
05/16 22Z,   0.10, -22.72,  99.90, -22.62,  -0.00,
05/16 23Z,   0.20, -19.18,  99.90, -18.98,  -0.00,
05/17 00Z,   0.20, -14.00,  99.90, -13.80,  -0.00,
05/17 01Z,   0.20,  -8.52,  99.90,  -8.32,  -0.00,
05/17 02Z,   0.20,  -3.91,  99.90,  -3.71,  -0.00,
05/17 03Z,   0.20,  -1.48,  99.90,  -1.29,  -0.00,  (max)
05/17 04Z,   0.20,  -2.09,  99.90,  -1.90,  -0.00,
05/17 05Z,   0.10,  -5.40,  99.90,  -5.30,  -0.00,
05/17 06Z,   0.10, -10.26,  99.90, -10.16,  -0.00,
05/17 07Z,   0.10, -15.58,  99.90, -15.48,  -0.00,
05/17 08Z,   0.10, -20.56,  99.90, -20.46,  -0.00,
05/17 09Z,   0.10, -24.19,  99.90, -24.10,  -0.00,
05/17 10Z,   0.10, -25.22,  99.90, -25.13,  -0.00,  (min)
05/17 11Z,   0.10, -23.06,  99.90, -22.97,  -0.00,
05/17 12Z,   0.00, -18.52,  99.90, -18.52,  -0.00,
05/17 13Z,   0.00, -13.00,  99.90, -13.00,  -0.00,
05/17 14Z,  -0.10,  -7.74,  99.90,  -7.84,  -0.00,
05/17 15Z,  -0.20,  -3.98,  99.90,  -4.19,  -0.00,
05/17 16Z,  -0.30,  -2.92,  99.90,  -3.22,  -0.00,  (max)
05/17 17Z,  -0.40,  -4.74,  99.90,  -5.14,  -0.00,
05/17 18Z,  -0.40,  -8.55,  99.90,  -8.95,  -0.00,
05/17 19Z,  -0.30, -13.22,  99.90, -13.52,  -0.00,
05/17 20Z,  -0.30, -17.89,  99.90, -18.19,  -0.00,
05/17 21Z,  -0.20, -21.75,  99.90, -21.95,  -0.00,
05/17 22Z,  -0.10, -23.61,  99.90, -23.71,  -0.00,  (min)
05/17 23Z,  -0.10, -22.44,  99.90, -22.54,  -0.00,
05/18 00Z,  -0.10, -18.49,  99.90, -18.59,  -0.00,
05/18 01Z,  -0.10, -13.08,  99.90, -13.18,  -0.00,
05/18 02Z,  -0.20,  -7.57,  99.90,  -7.77,  -0.00,
05/18 03Z,  -0.20,  -3.17,  99.90,  -3.37,  -0.00,
05/18 04Z,  -0.30,  -1.18,  99.90,  -1.48,  -0.00,  (max)
05/18 05Z,  -0.30,  -2.28,  99.90,  -2.58,  -0.00,
05/18 06Z,  -0.40,  -5.94,  99.90,  -6.34,  -0.00,
05/18 07Z,  -0.40, -10.97,  99.90, -11.37,  -0.00,
05/18 08Z,  -0.40, -16.35,  99.90, -16.75,  -0.00,
05/18 09Z,  -0.40, -21.28,  99.90, -21.68,  -0.00,
05/18 10Z,  -0.20, -24.67,  99.90, -24.87,  -0.00,
05/18 11Z,  -0.10, -25.26,  99.90, -25.37,  -0.00,  (min)
05/18 12Z,   0.00, -22.67,  99.90, -22.68,  -0.00,
05/18 13Z,   0.10, -17.88,  99.90, -17.78,  -0.00,
05/18 14Z,   0.20, -12.30,  99.90, -12.10,  -0.00,
05/18 15Z,   0.20,  -7.15,  99.90,  -6.96,  -0.00,
05/18 16Z,   0.30,  -3.73,  99.90,  -3.43,  -0.00,
05/18 17Z,   0.20,  -3.08,  99.90,  -2.89,  -0.00,  (max)
05/18 18Z,   0.10,  -5.22,  99.90,  -5.12,  -0.00,
05/18 19Z,   0.00,  -9.15,  99.90,  -9.15,  -0.00,
05/18 20Z,   0.00, -13.79,  99.90, -13.80,  -0.00,
05/18 21Z,   0.00, -18.37,  99.90, -18.38,  -0.00,
05/18 22Z,   0.00, -22.03,  99.90, -22.03,  -0.00,
05/18 23Z,  -0.10, -23.51,  99.90, -23.62,  -0.00,  (min)
05/19 00Z,   0.00, -21.94,  99.90, -21.94,  -0.00,
05/19 01Z,   0.00, -17.75,  99.90, -17.75,  -0.00,
05/19 02Z,   0.00, -12.33,  99.90, -12.33,  -0.00,
05/19 03Z,   0.10,  -6.97,  99.90,  -6.87,  -0.00,
05/19 04Z,   0.10,  -2.88,  99.90,  -2.78,  -0.00,
05/19 05Z,   0.10,  -1.32,  99.90,  -1.22,  -0.00,  (max)
05/19 06Z,   0.10,  -2.78,  99.90,  -2.69,  -0.00,
05/19 07Z,   0.10,  -6.60,  99.90,  -6.50,  -0.00,
05/19 08Z,   0.10, -11.60,  99.90, -11.51,  -0.00,
05/19 09Z,   0.10, -16.87,  99.90, -16.78,  -0.00,
05/19 10Z,   0.10, -21.62,  99.90, -21.52,  -0.00,
05/19 11Z,   0.10, -24.70,  99.90, -24.61,  -0.00,
05/19 12Z,   0.10, -24.91,  99.90, -24.81,  -0.00,