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 : 07/11/2026 23:24:17 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,   0.60, -18.06, -17.02,  99.90,   0.44,  (min)
07/10 07Z,   0.60, -15.21, -14.13,  99.90,   0.48,
07/10 08Z,   0.60, -11.19, -10.21,  99.90,   0.38,
07/10 09Z,   0.60,  -7.11,  -6.11,  99.90,   0.40,
07/10 10Z,   0.60,  -3.70,  -2.62,  99.90,   0.48,
07/10 11Z,   0.60,  -1.83,  -0.90,  99.90,   0.33,  (max)
07/10 12Z,   0.70,  -2.24,  -1.70,  99.90,  -0.16,
07/10 13Z,   0.60,  -4.72,  -4.12,  99.90,  -0.00,
07/10 14Z,   0.60,  -8.29,  -7.48,  99.90,   0.21,
07/10 15Z,   0.60, -12.02, -11.23,  99.90,   0.19,
07/10 16Z,   0.60, -15.30, -14.66,  99.90,   0.04,
07/10 17Z,   0.60, -17.54, -17.07,  99.90,  -0.13,
07/10 18Z,   0.70, -17.82, -17.13,  99.90,  -0.01,  (min)
07/10 19Z,   0.70, -15.66, -14.70,  99.90,   0.26,
07/10 20Z,   0.70, -11.75, -10.80,  99.90,   0.25,
07/10 21Z,   0.70,  -7.33,  -6.51,  99.90,   0.12,
07/10 22Z,   0.70,  -3.29,  -2.34,  99.90,   0.25,
07/10 23Z,   0.80,  -0.47,   0.45,  99.90,   0.12,
07/11 00Z,   0.80,   0.16,   0.72,  99.90,  -0.24,  (max)
07/11 01Z,   0.80,  -1.69,  -1.30,  99.90,  -0.41,
07/11 02Z,   0.80,  -5.28,  -4.76,  99.90,  -0.28,
07/11 03Z,   0.70,  -9.55,  -8.96,  99.90,  -0.11,
07/11 04Z,   0.70, -13.71, -13.11,  99.90,  -0.10,
07/11 05Z,   0.70, -17.18, -16.84,  99.90,  -0.36,
07/11 06Z,   0.60, -19.10, -18.63,  99.90,  -0.13,  (min)
07/11 07Z,   0.60, -18.58, -17.73,  99.90,   0.25,
07/11 08Z,   0.60, -15.73, -14.85,  99.90,   0.28,
07/11 09Z,   0.60, -11.64, -10.70,  99.90,   0.34,
07/11 10Z,   0.60,  -7.35,  -6.39,  99.90,   0.36,
07/11 11Z,   0.60,  -3.67,  -2.71,  99.90,   0.36,
07/11 12Z,   0.60,  -1.64,  -0.81,  99.90,   0.23,  (max)
07/11 13Z,   0.60,  -2.00,  -1.52,  99.90,  -0.12,
07/11 14Z,   0.70,  -4.46,  -3.94,  99.90,  -0.18,
07/11 15Z,   0.70,  -8.03,  -7.43,  99.90,  -0.10,
07/11 16Z,   0.70, -11.83, -11.18,  99.90,  -0.05,
07/11 17Z,   0.70, -15.29, -14.83,  99.90,  -0.24,
07/11 18Z,   0.80, -17.70, -17.42,  99.90,  -0.52,
07/11 19Z,   0.80, -18.05, -17.57,  99.90,  -0.32,  (min)
07/11 20Z,   0.80, -15.87, -14.98,  99.90,   0.09,
07/11 21Z,   0.70, -11.90, -10.92,  99.90,   0.28,
07/11 22Z,   0.70,  -7.31,  -6.42,  99.90,   0.19,
07/11 23Z,   0.70,  -3.01,  -2.02,  99.90,   0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 00Z,   0.60,  -0.01,  99.90,   0.87,   0.27,
07/12 01Z,   0.60,   0.65,  99.90,   1.50,   0.25,  (max)
07/12 02Z,   0.60,  -1.27,  99.90,  -0.44,   0.23,
07/12 03Z,   0.60,  -4.96,  99.90,  -4.15,   0.21,
07/12 04Z,   0.50,  -9.38,  99.90,  -8.69,   0.19,
07/12 05Z,   0.50, -13.81,  99.90, -13.14,   0.17,
07/12 06Z,   0.50, -17.59,  99.90, -16.95,   0.15,
07/12 07Z,   0.40, -19.71,  99.90, -19.18,   0.13,  (min)
07/12 08Z,   0.40, -19.22,  99.90, -18.71,   0.11,
07/12 09Z,   0.40, -16.30,  99.90, -15.81,   0.09,
07/12 10Z,   0.40, -12.03,  99.90, -11.57,   0.07,
07/12 11Z,   0.50,  -7.43,  99.90,  -6.89,   0.05,
07/12 12Z,   0.50,  -3.45,  99.90,  -2.90,   0.05,
07/12 13Z,   0.60,  -1.25,  99.90,  -0.61,   0.05,  (max)
07/12 14Z,   0.60,  -1.59,  99.90,  -0.94,   0.05,
07/12 15Z,   0.60,  -4.07,  99.90,  -3.43,   0.05,
07/12 16Z,   0.60,  -7.71,  99.90,  -7.07,   0.05,
07/12 17Z,   0.50, -11.70,  99.90, -11.15,   0.05,
07/12 18Z,   0.50, -15.44,  99.90, -14.89,   0.05,
07/12 19Z,   0.50, -18.07,  99.90, -17.53,   0.05,
07/12 20Z,   0.50, -18.47,  99.90, -17.93,   0.05,  (min)
07/12 21Z,   0.50, -16.23,  99.90, -15.68,   0.05,
07/12 22Z,   0.50, -12.11,  99.90, -11.57,   0.05,
07/12 23Z,   0.50,  -7.27,  99.90,  -6.72,   0.05,
07/13 00Z,   0.50,  -2.66,  99.90,  -2.12,   0.05,
07/13 01Z,   0.60,   0.52,  99.90,   1.17,   0.05,
07/13 02Z,   0.60,   1.17,  99.90,   1.81,   0.05,  (max)
07/13 03Z,   0.50,  -0.85,  99.90,  -0.30,   0.05,
07/13 04Z,   0.50,  -4.66,  99.90,  -4.12,   0.05,
07/13 05Z,   0.40,  -9.29,  99.90,  -8.85,   0.05,
07/13 06Z,   0.40, -14.04,  99.90, -13.59,   0.05,
07/13 07Z,   0.30, -18.12,  99.90, -17.78,   0.05,
07/13 08Z,   0.30, -20.37,  99.90, -20.02,   0.05,  (min)
07/13 09Z,   0.30, -19.83,  99.90, -19.48,   0.05,
07/13 10Z,   0.40, -16.74,  99.90, -16.30,   0.05,
07/13 11Z,   0.40, -12.21,  99.90, -11.77,   0.05,
07/13 12Z,   0.40,  -7.26,  99.90,  -6.82,   0.05,
07/13 13Z,   0.50,  -3.00,  99.90,  -2.45,   0.05,
07/13 14Z,   0.50,  -0.73,  99.90,  -0.18,   0.05,  (max)
07/13 15Z,   0.50,  -1.13,  99.90,  -0.58,   0.05,
07/13 16Z,   0.50,  -3.71,  99.90,  -3.16,   0.05,
07/13 17Z,   0.50,  -7.50,  99.90,  -6.96,   0.05,
07/13 18Z,   0.50, -11.74,  99.90, -11.19,   0.05,
07/13 19Z,   0.40, -15.77,  99.90, -15.33,   0.05,
07/13 20Z,   0.40, -18.59,  99.90, -18.15,   0.05,
07/13 21Z,   0.40, -18.97,  99.90, -18.53,   0.05,  (min)
07/13 22Z,   0.40, -16.57,  99.90, -16.13,   0.05,
07/13 23Z,   0.50, -12.24,  99.90, -11.69,   0.05,
07/14 00Z,   0.50,  -7.10,  99.90,  -6.56,   0.05,
07/14 01Z,   0.50,  -2.23,  99.90,  -1.68,   0.05,
07/14 02Z,   0.50,   1.04,  99.90,   1.59,   0.05,
07/14 03Z,   0.50,   1.60,  99.90,   2.14,   0.05,  (max)
07/14 04Z,   0.40,  -0.56,  99.90,  -0.12,   0.05,
07/14 05Z,   0.40,  -4.54,  99.90,  -4.10,   0.05,
07/14 06Z,   0.40,  -9.40,  99.90,  -8.95,   0.05,
07/14 07Z,   0.40, -14.43,  99.90, -13.98,   0.05,
07/14 08Z,   0.40, -18.73,  99.90, -18.28,   0.05,
07/14 09Z,   0.40, -20.97,  99.90, -20.53,   0.05,  (min)
07/14 10Z,   0.50, -20.24,  99.90, -19.70,   0.05,
07/14 11Z,   0.50, -16.90,  99.90, -16.36,   0.05,
07/14 12Z,   0.50, -12.07,  99.90, -11.53,   0.05,
07/14 13Z,   0.50,  -6.82,  99.90,  -6.28,   0.05,
07/14 14Z,   0.50,  -2.40,  99.90,  -1.85,   0.05,
07/14 15Z,   0.50,  -0.18,  99.90,   0.36,   0.05,  (max)
07/14 16Z,   0.50,  -0.74,  99.90,  -0.20,   0.05,
07/14 17Z,   0.50,  -3.50,  99.90,  -2.95,   0.05,
07/14 18Z,   0.50,  -7.49,  99.90,  -6.94,   0.05,
07/14 19Z,   0.60, -11.98,  99.90, -11.33,   0.05,
07/14 20Z,   0.60, -16.26,  99.90, -15.62,   0.05,
07/14 21Z,   0.60, -19.15,  99.90, -18.51,   0.05,
07/14 22Z,   0.60, -19.39,  99.90, -18.74,   0.05,  (min)
07/14 23Z,   0.60, -16.75,  99.90, -16.10,   0.05,
07/15 00Z,   0.50, -12.17,  99.90, -11.63,   0.05,
07/15 01Z,   0.60,  -6.79,  99.90,  -6.15,   0.05,
07/15 02Z,   0.50,  -1.77,  99.90,  -1.22,   0.05,
07/15 03Z,   0.50,   1.45,  99.90,   1.99,   0.05,
07/15 04Z,   0.50,   1.81,  99.90,   2.35,   0.05,  (max)
07/15 05Z,   0.50,  -0.55,  99.90,  -0.01,   0.05,
07/15 06Z,   0.30,  -4.70,  99.90,  -4.35,   0.05,
07/15 07Z,   0.20,  -9.74,  99.90,  -9.49,   0.05,
07/15 08Z,   0.10, -14.96,  99.90, -14.81,   0.05,
07/15 09Z,   0.00, -19.32,  99.90, -19.27,   0.05,
07/15 10Z,  -0.10, -21.38,  99.90, -21.44,   0.05,  (min)
07/15 11Z,  -0.20, -20.34,  99.90, -20.49,   0.05,
07/15 12Z,  -0.20, -16.69,  99.90, -16.84,   0.05,
07/15 13Z,  -0.20, -11.59,  99.90, -11.74,   0.05,
07/15 14Z,  -0.10,  -6.15,  99.90,  -6.21,   0.05,
07/15 15Z,  -0.10,  -1.74,  99.90,  -1.80,   0.05,
07/15 16Z,   0.00,   0.26,  99.90,   0.31,   0.05,  (max)
07/15 17Z,   0.00,  -0.55,  99.90,  -0.51,   0.05,
07/15 18Z,   0.00,  -3.52,  99.90,  -3.47,   0.05,