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
#Bar Harbor, Frenchman Bay, ME : 06/30/2025 20:23:11 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/29 00Z,   0.70, -10.87, -10.41,  99.90,  -0.24,  (min)
06/29 01Z,   0.70, -10.10,  -9.64,  99.90,  -0.24,
06/29 02Z,   0.70,  -8.05,  -7.58,  99.90,  -0.23,
06/29 03Z,   0.70,  -5.25,  -4.63,  99.90,  -0.08,
06/29 04Z,   0.70,  -2.50,  -1.86,  99.90,  -0.06,
06/29 05Z,   0.70,  -0.48,   0.18,  99.90,  -0.04,
06/29 06Z,   0.60,   0.37,   1.02,  99.90,   0.05,  (max)
06/29 07Z,   0.60,  -0.18,   0.48,  99.90,   0.06,
06/29 08Z,   0.50,  -2.09,  -1.50,  99.90,   0.09,
06/29 09Z,   0.50,  -4.88,  -4.26,  99.90,   0.12,
06/29 10Z,   0.50,  -7.84,  -7.45,  99.90,  -0.11,
06/29 11Z,   0.50, -10.26,  -9.74,  99.90,   0.02,
06/29 12Z,   0.50, -11.66, -11.21,  99.90,  -0.05,
06/29 13Z,   0.50, -11.73, -11.28,  99.90,  -0.05,  (min)
06/29 14Z,   0.50, -10.38,  -9.98,  99.90,  -0.10,
06/29 15Z,   0.60,  -7.96,  -7.47,  99.90,  -0.11,
06/29 16Z,   0.60,  -5.16,  -4.56,  99.90,  -0.00,
06/29 17Z,   0.60,  -2.72,  -2.10,  99.90,   0.02,
06/29 18Z,   0.60,  -1.16,  -0.54,  99.90,   0.02,
06/29 19Z,   0.60,  -0.81,  -0.18,  99.90,   0.03,  (max)
06/29 20Z,   0.60,  -1.78,  -1.19,  99.90,  -0.01,
06/29 21Z,   0.60,  -3.82,  -3.21,  99.90,   0.01,
06/29 22Z,   0.60,  -6.33,  -5.81,  99.90,  -0.08,
06/29 23Z,   0.60,  -8.61,  -8.12,  99.90,  -0.11,
06/30 00Z,   0.50, -10.15,  -9.66,  99.90,  -0.01,
06/30 01Z,   0.50, -10.58, -10.19,  99.90,  -0.11,  (min)
06/30 02Z,   0.50,  -9.71,  -9.31,  99.90,  -0.10,
06/30 03Z,   0.50,  -7.67,  -7.24,  99.90,  -0.07,
06/30 04Z,   0.50,  -5.03,  -4.47,  99.90,   0.06,
06/30 05Z,   0.40,  -2.54,  -1.86,  99.90,   0.28,
06/30 06Z,   0.40,  -0.79,  -0.14,  99.90,   0.25,
06/30 07Z,   0.40,  -0.17,   0.49,  99.90,   0.26,  (max)
06/30 08Z,   0.40,  -0.87,  -0.20,  99.90,   0.27,
06/30 09Z,   0.40,  -2.79,  -2.14,  99.90,   0.25,
06/30 10Z,   0.40,  -5.44,  -4.95,  99.90,   0.09,
06/30 11Z,   0.40,  -8.12,  -7.74,  99.90,  -0.02,
06/30 12Z,   0.40, -10.21,  -9.83,  99.90,  -0.02,
06/30 13Z,   0.40, -11.31, -11.04,  99.90,  -0.13,  (min)
06/30 14Z,   0.30, -11.13, -10.95,  99.90,  -0.12,
06/30 15Z,   0.30,  -9.65,  -9.39,  99.90,  -0.04,
06/30 16Z,   0.30,  -7.26,  -6.95,  99.90,   0.01,
06/30 17Z,   0.40,  -4.64,  -4.16,  99.90,   0.08,
06/30 18Z,   0.40,  -2.47,  -1.98,  99.90,   0.09,
06/30 19Z,   0.40,  -1.18,  -0.72,  99.90,   0.06,
06/30 20Z,   0.40,  -1.06,  -0.51,  99.90,   0.15,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/30 21Z,   0.50,  -2.16,  99.90,  -1.52,   0.14,
06/30 22Z,   0.50,  -4.20,  99.90,  -3.58,   0.13,
06/30 23Z,   0.50,  -6.58,  99.90,  -5.97,   0.12,
07/01 00Z,   0.50,  -8.67,  99.90,  -8.07,   0.10,
07/01 01Z,   0.50, -10.01,  99.90,  -9.42,   0.09,
07/01 02Z,   0.50, -10.28,  99.90,  -9.70,   0.08,  (min)
07/01 03Z,   0.50,  -9.33,  99.90,  -8.76,   0.07,
07/01 04Z,   0.50,  -7.34,  99.90,  -6.79,   0.06,
07/01 05Z,   0.50,  -4.89,  99.90,  -4.35,   0.04,
07/01 06Z,   0.50,  -2.67,  99.90,  -2.13,   0.03,
07/01 07Z,   0.50,  -1.19,  99.90,  -0.67,   0.02,
07/01 08Z,   0.60,  -0.77,  99.90,  -0.16,   0.01,  (max)
07/01 09Z,   0.60,  -1.58,  99.90,  -0.97,   0.01,
07/01 10Z,   0.60,  -3.46,  99.90,  -2.85,   0.01,
07/01 11Z,   0.70,  -5.92,  99.90,  -5.21,   0.01,
07/01 12Z,   0.70,  -8.30,  99.90,  -7.59,   0.01,
07/01 13Z,   0.70, -10.07,  99.90,  -9.36,   0.01,
07/01 14Z,   0.70, -10.88,  99.90, -10.17,   0.01,  (min)
07/01 15Z,   0.70, -10.48,  99.90,  -9.77,   0.01,
07/01 16Z,   0.70,  -8.91,  99.90,  -8.20,   0.01,
07/01 17Z,   0.70,  -6.59,  99.90,  -5.88,   0.01,
07/01 18Z,   0.70,  -4.17,  99.90,  -3.47,   0.01,
07/01 19Z,   0.60,  -2.26,  99.90,  -1.66,   0.01,
07/01 20Z,   0.60,  -1.24,  99.90,  -0.63,   0.01,  (max)
07/01 21Z,   0.60,  -1.32,  99.90,  -0.71,   0.01,
07/01 22Z,   0.60,  -2.54,  99.90,  -1.93,   0.01,
07/01 23Z,   0.70,  -4.56,  99.90,  -3.85,   0.01,
07/02 00Z,   0.70,  -6.81,  99.90,  -6.10,   0.01,
07/02 01Z,   0.70,  -8.71,  99.90,  -8.00,   0.01,
07/02 02Z,   0.70,  -9.87,  99.90,  -9.17,   0.01,
07/02 03Z,   0.60, -10.02,  99.90,  -9.41,   0.01,  (min)
07/02 04Z,   0.60,  -9.02,  99.90,  -8.41,   0.01,
07/02 05Z,   0.50,  -7.11,  99.90,  -6.60,   0.01,
07/02 06Z,   0.50,  -4.85,  99.90,  -4.34,   0.01,
07/02 07Z,   0.50,  -2.87,  99.90,  -2.36,   0.01,
07/02 08Z,   0.40,  -1.62,  99.90,  -1.21,   0.01,
07/02 09Z,   0.40,  -1.36,  99.90,  -0.96,   0.01,  (max)
07/02 10Z,   0.40,  -2.23,  99.90,  -1.82,   0.01,
07/02 11Z,   0.40,  -4.04,  99.90,  -3.63,   0.01,
07/02 12Z,   0.40,  -6.29,  99.90,  -5.89,   0.01,
07/02 13Z,   0.40,  -8.39,  99.90,  -7.98,   0.01,
07/02 14Z,   0.50,  -9.86,  99.90,  -9.35,   0.01,
07/02 15Z,   0.50, -10.41,  99.90,  -9.90,   0.01,  (min)
07/02 16Z,   0.50,  -9.83,  99.90,  -9.33,   0.01,
07/02 17Z,   0.50,  -8.20,  99.90,  -7.70,   0.01,
07/02 18Z,   0.50,  -5.97,  99.90,  -5.46,   0.01,
07/02 19Z,   0.50,  -3.76,  99.90,  -3.25,   0.01,
07/02 20Z,   0.50,  -2.10,  99.90,  -1.59,   0.01,
07/02 21Z,   0.40,  -1.30,  99.90,  -0.89,   0.01,  (max)
07/02 22Z,   0.50,  -1.57,  99.90,  -1.06,   0.01,
07/02 23Z,   0.50,  -2.87,  99.90,  -2.37,   0.01,
07/03 00Z,   0.60,  -4.88,  99.90,  -4.27,   0.01,
07/03 01Z,   0.60,  -7.00,  99.90,  -6.40,   0.01,
07/03 02Z,   0.60,  -8.75,  99.90,  -8.15,   0.01,
07/03 03Z,   0.60,  -9.78,  99.90,  -9.17,   0.01,
07/03 04Z,   0.60,  -9.82,  99.90,  -9.22,   0.01,  (min)
07/03 05Z,   0.50,  -8.80,  99.90,  -8.29,   0.01,
07/03 06Z,   0.50,  -6.96,  99.90,  -6.45,   0.01,
07/03 07Z,   0.50,  -4.87,  99.90,  -4.36,   0.01,
07/03 08Z,   0.50,  -3.10,  99.90,  -2.59,   0.01,
07/03 09Z,   0.50,  -2.02,  99.90,  -1.52,   0.01,
07/03 10Z,   0.50,  -1.89,  99.90,  -1.38,   0.01,  (max)
07/03 11Z,   0.50,  -2.78,  99.90,  -2.27,   0.01,
07/03 12Z,   0.60,  -4.51,  99.90,  -3.90,   0.01,
07/03 13Z,   0.60,  -6.56,  99.90,  -5.95,   0.01,
07/03 14Z,   0.60,  -8.40,  99.90,  -7.79,   0.01,
07/03 15Z,   0.60,  -9.62,  99.90,  -9.01,   0.01,
07/03 16Z,   0.60,  -9.96,  99.90,  -9.35,   0.01,  (min)
07/03 17Z,   0.60,  -9.24,  99.90,  -8.63,   0.01,
07/03 18Z,   0.60,  -7.57,  99.90,  -6.96,   0.01,
07/03 19Z,   0.60,  -5.42,  99.90,  -4.82,   0.01,
07/03 20Z,   0.60,  -3.40,  99.90,  -2.79,   0.01,
07/03 21Z,   0.60,  -1.94,  99.90,  -1.34,   0.01,
07/03 22Z,   0.60,  -1.35,  99.90,  -0.74,   0.01,  (max)
07/03 23Z,   0.50,  -1.77,  99.90,  -1.27,   0.01,
07/04 00Z,   0.60,  -3.17,  99.90,  -2.56,   0.01,
07/04 01Z,   0.50,  -5.16,  99.90,  -4.65,   0.01,
07/04 02Z,   0.60,  -7.20,  99.90,  -6.59,   0.01,
07/04 03Z,   0.50,  -8.84,  99.90,  -8.33,   0.01,
07/04 04Z,   0.60,  -9.76,  99.90,  -9.15,   0.01,
07/04 05Z,   0.40,  -9.73,  99.90,  -9.32,   0.01,  (min)
07/04 06Z,   0.50,  -8.67,  99.90,  -8.16,   0.01,
07/04 07Z,   0.50,  -6.89,  99.90,  -6.38,   0.01,
07/04 08Z,   0.40,  -4.92,  99.90,  -4.52,   0.01,
07/04 09Z,   0.50,  -3.30,  99.90,  -2.79,   0.01,
07/04 10Z,   0.50,  -2.35,  99.90,  -1.84,   0.01,
07/04 11Z,   0.50,  -2.29,  99.90,  -1.78,   0.01,  (max)
07/04 12Z,   0.60,  -3.19,  99.90,  -2.59,   0.01,