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 : 05/19/2025 05:23:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 12Z,   0.90, -20.89, -20.47,  99.90,  -0.48,
05/17 13Z,   0.90, -21.90, -21.33,  99.90,  -0.33,  (min)
05/17 14Z,   0.90, -20.55, -19.65,  99.90,   0.00,
05/17 15Z,   0.90, -17.26, -16.55,  99.90,  -0.19,
05/17 16Z,   0.90, -13.31, -12.82,  99.90,  -0.41,
05/17 17Z,   0.80,  -9.69,  -9.03,  99.90,  -0.14,
05/17 18Z,   0.80,  -7.03,  -6.17,  99.90,   0.06,
05/17 19Z,   0.90,  -6.03,  -5.44,  99.90,  -0.31,  (max)
05/17 20Z,   0.90,  -7.11,  -6.67,  99.90,  -0.46,
05/17 21Z,   0.90,  -9.80,  -9.12,  99.90,  -0.22,
05/17 22Z,   1.00, -13.12, -12.27,  99.90,  -0.15,
05/17 23Z,   1.00, -16.32, -15.53,  99.90,  -0.21,
05/18 00Z,   0.90, -18.92, -18.25,  99.90,  -0.23,
05/18 01Z,   0.90, -20.28, -19.59,  99.90,  -0.21,  (min)
05/18 02Z,   0.90, -19.61, -18.63,  99.90,   0.08,
05/18 03Z,   0.90, -16.82, -15.84,  99.90,   0.08,
05/18 04Z,   0.90, -12.97, -12.21,  99.90,  -0.14,
05/18 05Z,   0.90,  -9.26,  -8.48,  99.90,  -0.12,
05/18 06Z,   0.90,  -6.38,  -5.35,  99.90,   0.13,
05/18 07Z,   0.90,  -4.95,  -3.97,  99.90,   0.08,  (max)
05/18 08Z,   0.90,  -5.58,  -4.87,  99.90,  -0.19,
05/18 09Z,   0.90,  -8.16,  -7.32,  99.90,  -0.06,
05/18 10Z,   0.90, -11.80, -10.76,  99.90,   0.14,
05/18 11Z,   1.00, -15.57, -14.51,  99.90,   0.06,
05/18 12Z,   1.00, -18.88, -18.04,  99.90,  -0.16,
05/18 13Z,   1.00, -21.18, -20.42,  99.90,  -0.24,
05/18 14Z,   1.00, -21.66, -20.68,  99.90,  -0.02,  (min)
05/18 15Z,   1.00, -19.81, -18.69,  99.90,   0.12,
05/18 16Z,   1.00, -16.27, -15.35,  99.90,  -0.08,
05/18 17Z,   0.90, -12.36, -11.48,  99.90,  -0.02,
05/18 18Z,   1.10,  -8.96,  -7.83,  99.90,   0.03,
05/18 19Z,   1.10,  -6.65,  -5.44,  99.90,   0.11,
05/18 20Z,   1.10,  -6.10,  -5.23,  99.90,  -0.23,  (max)
05/18 21Z,   1.10,  -7.58,  -6.73,  99.90,  -0.25,
05/18 22Z,   1.10, -10.48,  -9.27,  99.90,   0.11,
05/18 23Z,   1.20, -13.82, -12.51,  99.90,   0.11,
05/19 00Z,   1.20, -16.91, -15.82,  99.90,  -0.11,
05/19 01Z,   1.20, -19.30, -18.38,  99.90,  -0.28,
05/19 02Z,   1.10, -20.32, -19.36,  99.90,  -0.14,  (min)
05/19 03Z,   1.10, -19.23, -18.06,  99.90,   0.07,
05/19 04Z,   1.00, -16.17, -15.15,  99.90,   0.02,
05/19 05Z,   1.00, -12.30, -11.49,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 06Z,   1.00,  -8.76,  99.90,  -7.94,  -0.18,
05/19 07Z,   1.00,  -6.12,  99.90,  -5.29,  -0.17,
05/19 08Z,   1.00,  -5.02,  99.90,  -4.19,  -0.17,  (max)
05/19 09Z,   1.00,  -6.01,  99.90,  -5.17,  -0.16,
05/19 10Z,   1.10,  -8.81,  99.90,  -7.86,  -0.15,
05/19 11Z,   1.10, -12.50,  99.90, -11.54,  -0.15,
05/19 12Z,   1.10, -16.18,  99.90, -15.22,  -0.14,
05/19 13Z,   1.00, -19.33,  99.90, -18.46,  -0.13,
05/19 14Z,   1.00, -21.36,  99.90, -20.48,  -0.13,
05/19 15Z,   0.90, -21.45,  99.90, -20.67,  -0.12,  (min)
05/19 16Z,   0.90, -19.24,  99.90, -18.45,  -0.11,
05/19 17Z,   0.80, -15.56,  99.90, -14.86,  -0.11,
05/19 18Z,   0.80, -11.68,  99.90, -10.99,  -0.11,
05/19 19Z,   0.80,  -8.40,  99.90,  -7.71,  -0.11,
05/19 20Z,   0.80,  -6.29,  99.90,  -5.59,  -0.11,
05/19 21Z,   0.90,  -6.03,  99.90,  -5.23,  -0.11,  (max)
05/19 22Z,   1.00,  -7.78,  99.90,  -6.89,  -0.11,
05/19 23Z,   1.00, -10.84,  99.90,  -9.94,  -0.11,
05/20 00Z,   1.00, -14.23,  99.90, -13.34,  -0.11,
05/20 01Z,   1.00, -17.32,  99.90, -16.43,  -0.11,
05/20 02Z,   0.90, -19.64,  99.90, -18.84,  -0.11,
05/20 03Z,   0.80, -20.46,  99.90, -19.77,  -0.11,  (min)
05/20 04Z,   0.70, -19.11,  99.90, -18.52,  -0.11,
05/20 05Z,   0.60, -15.90,  99.90, -15.40,  -0.11,
05/20 06Z,   0.50, -12.04,  99.90, -11.64,  -0.11,
05/20 07Z,   0.60,  -8.54,  99.90,  -8.05,  -0.11,
05/20 08Z,   0.60,  -5.98,  99.90,  -5.49,  -0.11,
05/20 09Z,   0.70,  -5.05,  99.90,  -4.45,  -0.11,  (max)
05/20 10Z,   0.70,  -6.23,  99.90,  -5.64,  -0.11,
05/20 11Z,   0.80,  -9.17,  99.90,  -8.48,  -0.11,
05/20 12Z,   0.80, -12.89,  99.90, -12.20,  -0.11,
05/20 13Z,   0.80, -16.56,  99.90, -15.87,  -0.11,
05/20 14Z,   0.80, -19.66,  99.90, -18.96,  -0.11,
05/20 15Z,   0.80, -21.53,  99.90, -20.84,  -0.11,  (min)
05/20 16Z,   0.80, -21.36,  99.90, -20.67,  -0.11,
05/20 17Z,   0.80, -18.91,  99.90, -18.21,  -0.11,
05/20 18Z,   0.80, -15.10,  99.90, -14.41,  -0.11,
05/20 19Z,   0.80, -11.18,  99.90, -10.49,  -0.11,
05/20 20Z,   0.90,  -7.86,  99.90,  -7.07,  -0.11,
05/20 21Z,   1.00,  -5.80,  99.90,  -4.90,  -0.11,
05/20 22Z,   1.00,  -5.72,  99.90,  -4.83,  -0.11,  (max)
05/20 23Z,   1.10,  -7.69,  99.90,  -6.69,  -0.11,
05/21 00Z,   1.20, -10.91,  99.90,  -9.82,  -0.11,
05/21 01Z,   1.20, -14.45,  99.90, -13.35,  -0.11,
05/21 02Z,   1.20, -17.67,  99.90, -16.58,  -0.11,
05/21 03Z,   1.10, -20.07,  99.90, -19.07,  -0.11,
05/21 04Z,   1.00, -20.83,  99.90, -19.94,  -0.11,  (min)
05/21 05Z,   0.90, -19.33,  99.90, -18.54,  -0.11,
05/21 06Z,   0.90, -16.01,  99.90, -15.22,  -0.11,
05/21 07Z,   0.80, -12.09,  99.90, -11.40,  -0.11,
05/21 08Z,   0.90,  -8.49,  99.90,  -7.70,  -0.11,
05/21 09Z,   1.00,  -5.84,  99.90,  -4.95,  -0.11,
05/21 10Z,   1.10,  -4.93,  99.90,  -3.94,  -0.11,  (max)
05/21 11Z,   1.10,  -6.23,  99.90,  -5.24,  -0.11,
05/21 12Z,   1.20,  -9.27,  99.90,  -8.17,  -0.11,
05/21 13Z,   1.20, -13.06,  99.90, -11.96,  -0.11,
05/21 14Z,   1.10, -16.80,  99.90, -15.81,  -0.11,
05/21 15Z,   1.00, -19.96,  99.90, -19.06,  -0.11,
05/21 16Z,   0.90, -21.79,  99.90, -21.00,  -0.11,  (min)
05/21 17Z,   0.80, -21.44,  99.90, -20.74,  -0.11,
05/21 18Z,   0.80, -18.78,  99.90, -18.08,  -0.11,
05/21 19Z,   0.80, -14.82,  99.90, -14.13,  -0.11,
05/21 20Z,   0.90, -10.73,  99.90,  -9.94,  -0.11,
05/21 21Z,   1.00,  -7.23,  99.90,  -6.33,  -0.11,
05/21 22Z,   1.00,  -5.11,  99.90,  -4.21,  -0.11,
05/21 23Z,   1.10,  -5.16,  99.90,  -4.16,  -0.11,  (max)
05/22 00Z,   1.10,  -7.34,  99.90,  -6.35,  -0.11,
05/22 01Z,   1.10, -10.79,  99.90,  -9.80,  -0.11,
05/22 02Z,   1.10, -14.58,  99.90, -13.59,  -0.11,
05/22 03Z,   1.00, -18.08,  99.90, -17.18,  -0.11,
05/22 04Z,   1.00, -20.68,  99.90, -19.79,  -0.11,
05/22 05Z,   0.90, -21.48,  99.90, -20.68,  -0.11,  (min)
05/22 06Z,   0.90, -19.87,  99.90, -19.08,  -0.11,
05/22 07Z,   0.90, -16.42,  99.90, -15.63,  -0.11,
05/22 08Z,   0.90, -12.33,  99.90, -11.53,  -0.11,
05/22 09Z,   0.90,  -8.47,  99.90,  -7.68,  -0.11,
05/22 10Z,   0.90,  -5.60,  99.90,  -4.81,  -0.11,
05/22 11Z,   0.90,  -4.64,  99.90,  -3.84,  -0.11,  (max)
05/22 12Z,   0.90,  -6.02,  99.90,  -5.23,  -0.11,
05/22 13Z,   1.00,  -9.17,  99.90,  -8.28,  -0.11,
05/22 14Z,   1.10, -13.10,  99.90, -12.10,  -0.11,
05/22 15Z,   1.10, -17.00,  99.90, -16.01,  -0.11,
05/22 16Z,   1.20, -20.31,  99.90, -19.21,  -0.11,
05/22 17Z,   1.30, -22.16,  99.90, -20.97,  -0.11,  (min)
05/22 18Z,   1.30, -21.66,  99.90, -20.46,  -0.11,
05/22 19Z,   1.30, -18.78,  99.90, -17.58,  -0.11,
05/22 20Z,   1.30, -14.59,  99.90, -13.39,  -0.11,
05/22 21Z,   1.40, -10.20,  99.90,  -8.91,  -0.11,
05/22 22Z,   1.40,  -6.43,  99.90,  -5.13,  -0.11,
05/22 23Z,   1.60,  -4.22,  99.90,  -2.73,  -0.11,  (max)
05/23 00Z,   1.70,  -4.41,  99.90,  -2.82,  -0.11,