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 : 09/10/2026 00:23:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 06Z,   0.50, -21.87, -21.70,  99.90,  -0.33,
09/08 07Z,   0.50, -22.82, -22.76,  99.90,  -0.44,  (min)
09/08 08Z,   0.50, -21.30, -20.91,  99.90,  -0.11,
09/08 09Z,   0.60, -18.01, -17.41,  99.90,   0.00,
09/08 10Z,   0.60, -13.77, -13.01,  99.90,   0.16,
09/08 11Z,   0.70,  -9.39,  -8.57,  99.90,   0.12,
09/08 12Z,   0.70,  -6.13,  -5.20,  99.90,   0.23,
09/08 13Z,   0.70,  -5.07,  -4.01,  99.90,   0.36,  (max)
09/08 14Z,   0.60,  -6.24,  -5.31,  99.90,   0.33,
09/08 15Z,   0.50,  -8.94,  -8.24,  99.90,   0.20,
09/08 16Z,   0.40, -12.54, -12.09,  99.90,   0.05,
09/08 17Z,   0.30, -16.55, -16.11,  99.90,   0.14,
09/08 18Z,   0.40, -20.14, -19.74,  99.90,  -0.00,
09/08 19Z,   0.40, -22.03, -21.88,  99.90,  -0.25,  (min)
09/08 20Z,   0.30, -21.42, -21.42,  99.90,  -0.30,
09/08 21Z,   0.30, -18.62, -18.48,  99.90,  -0.16,
09/08 22Z,   0.40, -14.48, -14.13,  99.90,  -0.05,
09/08 23Z,   0.40,  -9.77,  -9.42,  99.90,  -0.05,
09/09 00Z,   0.40,  -5.66,  -5.18,  99.90,   0.08,
09/09 01Z,   0.40,  -3.50,  -2.74,  99.90,   0.36,  (max)
09/09 02Z,   0.40,  -3.88,  -3.15,  99.90,   0.33,
09/09 03Z,   0.40,  -6.32,  -5.73,  99.90,   0.19,
09/09 04Z,   0.30, -10.08,  -9.75,  99.90,   0.03,
09/09 05Z,   0.30, -14.59, -14.22,  99.90,   0.07,
09/09 06Z,   0.30, -19.15, -18.75,  99.90,   0.10,
09/09 07Z,   0.30, -22.53, -22.34,  99.90,  -0.11,
09/09 08Z,   0.30, -23.49, -23.61,  99.90,  -0.42,  (min)
09/09 09Z,   0.40, -21.81, -21.70,  99.90,  -0.29,
09/09 10Z,   0.40, -18.21, -17.92,  99.90,  -0.11,
09/09 11Z,   0.40, -13.51, -13.17,  99.90,  -0.06,
09/09 12Z,   0.50,  -8.71,  -8.35,  99.90,  -0.14,
09/09 13Z,   0.50,  -5.25,  -4.68,  99.90,   0.07,
09/09 14Z,   0.50,  -4.22,  -3.34,  99.90,   0.38,  (max)
09/09 15Z,   0.40,  -5.55,  -4.80,  99.90,   0.35,
09/09 16Z,   0.40,  -8.54,  -7.96,  99.90,   0.18,
09/09 17Z,   0.40, -12.55, -12.10,  99.90,   0.05,
09/09 18Z,   0.40, -17.03, -16.49,  99.90,   0.14,
09/09 19Z,   0.50, -20.95, -20.42,  99.90,   0.03,
09/09 20Z,   0.50, -22.91, -22.72,  99.90,  -0.31,  (min)
09/09 21Z,   0.60, -22.15, -22.06,  99.90,  -0.51,
09/09 22Z,   0.60, -19.07, -18.77,  99.90,  -0.30,
09/09 23Z,   0.60, -14.52, -14.07,  99.90,  -0.15,
09/10 00Z,   0.70,  -9.39,  -9.00,  99.90,  -0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 01Z,   0.70,  -5.05,  99.90,  -4.62,  -0.28,
09/10 02Z,   0.70,  -2.92,  99.90,  -2.47,  -0.24,  (max)
09/10 03Z,   0.80,  -3.48,  99.90,  -2.89,  -0.21,
09/10 04Z,   0.80,  -6.17,  99.90,  -5.55,  -0.18,
09/10 05Z,   0.80, -10.25,  99.90,  -9.60,  -0.14,
09/10 06Z,   0.80, -15.12,  99.90, -14.43,  -0.11,
09/10 07Z,   0.90, -19.94,  99.90, -19.12,  -0.08,
09/10 08Z,   1.00, -23.30,  99.90, -22.35,  -0.04,
09/10 09Z,   1.20, -23.98,  99.90, -22.79,  -0.01,  (min)
09/10 10Z,   1.30, -21.90,  99.90, -20.58,   0.02,
09/10 11Z,   1.40, -17.84,  99.90, -16.39,   0.05,
09/10 12Z,   1.40, -12.68,  99.90, -11.19,   0.09,
09/10 13Z,   1.20,  -7.61,  99.90,  -6.32,   0.09,
09/10 14Z,   1.10,  -4.22,  99.90,  -3.04,   0.09,
09/10 15Z,   0.70,  -3.49,  99.90,  -2.70,   0.09,  (max)
09/10 16Z,   0.30,  -5.21,  99.90,  -4.82,   0.09,
09/10 17Z,   0.00,  -8.62,  99.90,  -8.54,   0.09,
09/10 18Z,  -0.30, -13.08,  99.90, -13.29,   0.09,
09/10 19Z,  -0.50, -17.91,  99.90, -18.32,   0.09,
09/10 20Z,  -0.40, -21.93,  99.90, -22.24,   0.09,
09/10 21Z,  -0.30, -23.67,  99.90, -23.89,   0.09,  (min)
09/10 22Z,  -0.10, -22.52,  99.90, -22.53,   0.09,
09/10 23Z,   0.00, -19.02,  99.90, -18.93,   0.09,
09/11 00Z,   0.20, -14.05,  99.90, -13.76,   0.09,
09/11 01Z,   0.30,  -8.65,  99.90,  -8.26,   0.09,
09/11 02Z,   0.30,  -4.35,  99.90,  -3.96,   0.09,
09/11 03Z,   0.20,  -2.54,  99.90,  -2.25,   0.09,  (max)
09/11 04Z,   0.00,  -3.49,  99.90,  -3.40,   0.09,
09/11 05Z,  -0.10,  -6.56,  99.90,  -6.57,   0.09,
09/11 06Z,  -0.20, -10.97,  99.90, -11.08,   0.09,
09/11 07Z,  -0.20, -16.07,  99.90, -16.19,   0.09,
09/11 08Z,  -0.20, -20.89,  99.90, -21.00,   0.09,
09/11 09Z,  -0.10, -23.92,  99.90, -23.93,   0.09,
09/11 10Z,   0.00, -24.05,  99.90, -23.96,   0.09,  (min)
09/11 11Z,   0.00, -21.39,  99.90, -21.31,   0.09,
09/11 12Z,   0.20, -16.85,  99.90, -16.56,   0.09,
09/11 13Z,   0.30, -11.37,  99.90, -10.99,   0.09,
09/11 14Z,   0.50,  -6.33,  99.90,  -5.74,   0.09,
09/11 15Z,   0.60,  -3.32,  99.90,  -2.64,   0.09,
09/11 16Z,   0.70,  -3.14,  99.90,  -2.35,   0.09,  (max)
09/11 17Z,   0.70,  -5.39,  99.90,  -4.60,   0.09,
09/11 18Z,   0.70,  -9.26,  99.90,  -8.47,   0.09,
09/11 19Z,   0.70, -14.06,  99.90, -13.28,   0.09,
09/11 20Z,   0.60, -19.03,  99.90, -18.34,   0.09,
09/11 21Z,   0.50, -22.84,  99.90, -22.25,   0.09,
09/11 22Z,   0.50, -24.08,  99.90, -23.49,   0.09,  (min)
09/11 23Z,   0.50, -22.36,  99.90, -21.77,   0.09,
09/12 00Z,   0.50, -18.39,  99.90, -17.80,   0.09,
09/12 01Z,   0.60, -13.13,  99.90, -12.44,   0.09,
09/12 02Z,   0.60,  -7.73,  99.90,  -7.04,   0.09,
09/12 03Z,   0.70,  -3.78,  99.90,  -3.00,   0.09,
09/12 04Z,   0.60,  -2.54,  99.90,  -1.85,   0.09,  (max)
09/12 05Z,   0.60,  -4.02,  99.90,  -3.34,   0.09,
09/12 06Z,   0.50,  -7.48,  99.90,  -6.89,   0.09,
09/12 07Z,   0.40, -12.12,  99.90, -11.63,   0.09,
09/12 08Z,   0.30, -17.24,  99.90, -16.85,   0.09,
09/12 09Z,   0.20, -21.76,  99.90, -21.47,   0.09,
09/12 10Z,   0.20, -24.15,  99.90, -23.87,   0.09,  (min)
09/12 11Z,   0.20, -23.53,  99.90, -23.24,   0.09,
09/12 12Z,   0.20, -20.27,  99.90, -19.98,   0.09,
09/12 13Z,   0.30, -15.36,  99.90, -14.97,   0.09,
09/12 14Z,   0.40,  -9.83,  99.90,  -9.35,   0.09,
09/12 15Z,   0.40,  -5.14,  99.90,  -4.66,   0.09,
09/12 16Z,   0.50,  -2.80,  99.90,  -2.21,   0.09,  (max)
09/12 17Z,   0.50,  -3.32,  99.90,  -2.73,   0.09,
09/12 18Z,   0.50,  -6.14,  99.90,  -5.55,   0.09,
09/12 19Z,   0.50, -10.38,  99.90,  -9.79,   0.09,
09/12 20Z,   0.50, -15.33,  99.90, -14.74,   0.09,
09/12 21Z,   0.50, -20.15,  99.90, -19.56,   0.09,
09/12 22Z,   0.50, -23.45,  99.90, -22.87,   0.09,
09/12 23Z,   0.50, -23.98,  99.90, -23.39,   0.09,  (min)
09/13 00Z,   0.50, -21.63,  99.90, -21.04,   0.09,
09/13 01Z,   0.50, -17.29,  99.90, -16.70,   0.09,
09/13 02Z,   0.50, -11.97,  99.90, -11.38,   0.09,
09/13 03Z,   0.50,  -6.86,  99.90,  -6.28,   0.09,
09/13 04Z,   0.50,  -3.55,  99.90,  -2.96,   0.09,
09/13 05Z,   0.50,  -3.02,  99.90,  -2.43,   0.09,  (max)
09/13 06Z,   0.50,  -5.06,  99.90,  -4.48,   0.09,
09/13 07Z,   0.50,  -8.82,  99.90,  -8.23,   0.09,
09/13 08Z,   0.50, -13.50,  99.90, -12.91,   0.09,
09/13 09Z,   0.50, -18.38,  99.90, -17.79,   0.09,
09/13 10Z,   0.50, -22.31,  99.90, -21.72,   0.09,
09/13 11Z,   0.50, -23.86,  99.90, -23.27,   0.09,  (min)
09/13 12Z,   0.50, -22.43,  99.90, -21.85,   0.09,
09/13 13Z,   0.50, -18.67,  99.90, -18.08,   0.09,
09/13 14Z,   0.50, -13.62,  99.90, -13.03,   0.09,
09/13 15Z,   0.50,  -8.35,  99.90,  -7.76,   0.09,
09/13 16Z,   0.40,  -4.30,  99.90,  -3.81,   0.09,
09/13 17Z,   0.40,  -2.79,  99.90,  -2.30,   0.09,  (max)
09/13 18Z,   0.40,  -4.06,  99.90,  -3.57,   0.09,