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
#Boston, MA : 06/23/2025 16:21:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/22 00Z,   0.30,   5.74,   5.73,  99.90,  -0.31,
06/22 01Z,   0.40,   5.40,   5.34,  99.90,  -0.46,  (max)
06/22 02Z,   0.40,   3.91,   3.87,  99.90,  -0.44,
06/22 03Z,   0.40,   1.68,   1.96,  99.90,  -0.12,
06/22 04Z,   0.30,  -0.86,  -0.54,  99.90,   0.02,
06/22 05Z,   0.40,  -3.34,  -2.88,  99.90,   0.06,
06/22 06Z,   0.30,  -5.13,  -4.70,  99.90,   0.13,
06/22 07Z,   0.30,  -5.50,  -4.90,  99.90,   0.30,  (min)
06/22 08Z,   0.30,  -4.40,  -3.62,  99.90,   0.48,
06/22 09Z,   0.30,  -2.47,  -1.93,  99.90,   0.24,
06/22 10Z,   0.30,  -0.17,   0.19,  99.90,   0.06,
06/22 11Z,   0.30,   2.15,   2.42,  99.90,  -0.03,
06/22 12Z,   0.30,   3.84,   4.29,  99.90,   0.15,
06/22 13Z,   0.30,   4.35,   4.56,  99.90,  -0.09,  (max)
06/22 14Z,   0.30,   3.63,   3.90,  99.90,  -0.03,
06/22 15Z,   0.20,   2.01,   2.27,  99.90,   0.06,
06/22 16Z,   0.30,  -0.10,   0.33,  99.90,   0.13,
06/22 17Z,   0.30,  -2.33,  -1.90,  99.90,   0.13,
06/22 18Z,   0.40,  -4.17,  -3.93,  99.90,  -0.16,
06/22 19Z,   0.40,  -4.86,  -4.33,  99.90,   0.13,  (min)
06/22 20Z,   0.40,  -3.98,  -3.22,  99.90,   0.36,
06/22 21Z,   0.40,  -1.98,  -1.39,  99.90,   0.19,
06/22 22Z,   0.40,   0.49,   0.89,  99.90,   0.00,
06/22 23Z,   0.40,   3.05,   3.25,  99.90,  -0.20,
06/23 00Z,   0.40,   5.14,   5.28,  99.90,  -0.26,
06/23 01Z,   0.40,   6.10,   6.19,  99.90,  -0.31,  (max)
06/23 02Z,   0.30,   5.66,   5.74,  99.90,  -0.22,
06/23 03Z,   0.30,   4.06,   4.11,  99.90,  -0.25,
06/23 04Z,   0.30,   1.71,   1.99,  99.90,  -0.02,
06/23 05Z,   0.30,  -1.00,  -0.65,  99.90,   0.05,
06/23 06Z,   0.30,  -3.66,  -3.22,  99.90,   0.14,
06/23 07Z,   0.30,  -5.53,  -4.93,  99.90,   0.30,
06/23 08Z,   0.30,  -5.87,  -5.40,  99.90,   0.17,  (min)
06/23 09Z,   0.40,  -4.73,  -4.02,  99.90,   0.31,
06/23 10Z,   0.40,  -2.73,  -2.13,  99.90,   0.20,
06/23 11Z,   0.40,  -0.29,   0.21,  99.90,   0.10,
06/23 12Z,   0.40,   2.16,   2.75,  99.90,   0.19,
06/23 13Z,   0.50,   3.91,   4.27,  99.90,  -0.14,
06/23 14Z,   0.40,   4.42,   4.76,  99.90,  -0.06,  (max)
06/23 15Z,   0.40,   3.70,   4.03,  99.90,  -0.07,
06/23 16Z,   0.40,   2.07,   2.25,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/23 17Z,   0.40,  -0.09,  99.90,   0.11,  -0.19,
06/23 18Z,   0.40,  -2.41,  99.90,  -2.18,  -0.17,
06/23 19Z,   0.40,  -4.30,  99.90,  -4.04,  -0.14,
06/23 20Z,   0.40,  -4.92,  99.90,  -4.64,  -0.12,  (min)
06/23 21Z,   0.40,  -3.93,  99.90,  -3.62,  -0.09,
06/23 22Z,   0.40,  -1.85,  99.90,  -1.52,  -0.07,
06/23 23Z,   0.40,   0.72,  99.90,   1.07,  -0.04,
06/24 00Z,   0.40,   3.37,  99.90,   3.75,  -0.02,
06/24 01Z,   0.40,   5.48,  99.90,   5.88,   0.01,
06/24 02Z,   0.40,   6.36,  99.90,   6.79,   0.03,  (max)
06/24 03Z,   0.40,   5.83,  99.90,   6.29,   0.05,
06/24 04Z,   0.30,   4.13,  99.90,   4.51,   0.08,
06/24 05Z,   0.30,   1.66,  99.90,   2.04,   0.08,
06/24 06Z,   0.30,  -1.20,  99.90,  -0.82,   0.08,
06/24 07Z,   0.30,  -3.99,  99.90,  -3.61,   0.08,
06/24 08Z,   0.30,  -5.87,  99.90,  -5.49,   0.08,
06/24 09Z,   0.30,  -6.14,  99.90,  -5.76,   0.08,  (min)
06/24 10Z,   0.30,  -4.92,  99.90,  -4.54,   0.08,
06/24 11Z,   0.30,  -2.83,  99.90,  -2.45,   0.08,
06/24 12Z,   0.40,  -0.26,  99.90,   0.22,   0.08,
06/24 13Z,   0.40,   2.28,  99.90,   2.76,   0.08,
06/24 14Z,   0.40,   4.03,  99.90,   4.51,   0.08,
06/24 15Z,   0.40,   4.51,  99.90,   4.99,   0.08,  (max)
06/24 16Z,   0.40,   3.76,  99.90,   4.24,   0.08,
06/24 17Z,   0.40,   2.08,  99.90,   2.56,   0.08,
06/24 18Z,   0.40,  -0.16,  99.90,   0.32,   0.08,
06/24 19Z,   0.30,  -2.57,  99.90,  -2.19,   0.08,
06/24 20Z,   0.30,  -4.46,  99.90,  -4.08,   0.08,
06/24 21Z,   0.30,  -4.97,  99.90,  -4.59,   0.08,  (min)
06/24 22Z,   0.30,  -3.86,  99.90,  -3.48,   0.08,
06/24 23Z,   0.30,  -1.70,  99.90,  -1.32,   0.08,
06/25 00Z,   0.30,   0.94,  99.90,   1.32,   0.08,
06/25 01Z,   0.30,   3.65,  99.90,   4.03,   0.08,
06/25 02Z,   0.30,   5.72,  99.90,   6.10,   0.08,
06/25 03Z,   0.30,   6.50,  99.90,   6.88,   0.08,  (max)
06/25 04Z,   0.30,   5.87,  99.90,   6.25,   0.08,
06/25 05Z,   0.20,   4.08,  99.90,   4.36,   0.08,
06/25 06Z,   0.20,   1.51,  99.90,   1.79,   0.08,
06/25 07Z,   0.20,  -1.47,  99.90,  -1.19,   0.08,
06/25 08Z,   0.20,  -4.31,  99.90,  -4.03,   0.08,
06/25 09Z,   0.20,  -6.12,  99.90,  -5.84,   0.08,
06/25 10Z,   0.20,  -6.24,  99.90,  -5.96,   0.08,  (min)
06/25 11Z,   0.30,  -4.91,  99.90,  -4.54,   0.08,
06/25 12Z,   0.30,  -2.74,  99.90,  -2.36,   0.08,
06/25 13Z,   0.30,  -0.08,  99.90,   0.29,   0.08,
06/25 14Z,   0.40,   2.48,  99.90,   2.96,   0.08,
06/25 15Z,   0.40,   4.17,  99.90,   4.65,   0.08,
06/25 16Z,   0.40,   4.57,  99.90,   5.05,   0.08,  (max)
06/25 17Z,   0.50,   3.75,  99.90,   4.33,   0.08,
06/25 18Z,   0.60,   2.00,  99.90,   2.68,   0.08,
06/25 19Z,   0.50,  -0.31,  99.90,   0.27,   0.08,
06/25 20Z,   0.50,  -2.78,  99.90,  -2.20,   0.08,
06/25 21Z,   0.50,  -4.61,  99.90,  -4.03,   0.08,
06/25 22Z,   0.50,  -4.96,  99.90,  -4.38,   0.08,  (min)
06/25 23Z,   0.50,  -3.73,  99.90,  -3.15,   0.08,
06/26 00Z,   0.60,  -1.51,  99.90,  -0.83,   0.08,
06/26 01Z,   0.60,   1.17,  99.90,   1.85,   0.08,
06/26 02Z,   0.70,   3.87,  99.90,   4.65,   0.08,
06/26 03Z,   0.60,   5.84,  99.90,   6.52,   0.08,
06/26 04Z,   0.60,   6.49,  99.90,   7.17,   0.08,  (max)
06/26 05Z,   0.70,   5.75,  99.90,   6.53,   0.08,
06/26 06Z,   0.70,   3.88,  99.90,   4.65,   0.08,
06/26 07Z,   0.70,   1.24,  99.90,   2.02,   0.08,
06/26 08Z,   0.70,  -1.79,  99.90,  -1.01,   0.08,
06/26 09Z,   0.80,  -4.59,  99.90,  -3.71,   0.08,
06/26 10Z,   0.80,  -6.22,  99.90,  -5.34,   0.08,  (min)
06/26 11Z,   0.80,  -6.15,  99.90,  -5.27,   0.08,
06/26 12Z,   0.70,  -4.71,  99.90,  -3.93,   0.08,
06/26 13Z,   0.80,  -2.47,  99.90,  -1.59,   0.08,
06/26 14Z,   0.70,   0.22,  99.90,   1.00,   0.08,
06/26 15Z,   0.70,   2.73,  99.90,   3.51,   0.08,
06/26 16Z,   0.70,   4.30,  99.90,   5.08,   0.08,
06/26 17Z,   0.60,   4.58,  99.90,   5.26,   0.08,  (max)
06/26 18Z,   0.60,   3.65,  99.90,   4.33,   0.08,
06/26 19Z,   0.50,   1.83,  99.90,   2.41,   0.08,
06/26 20Z,   0.50,  -0.54,  99.90,   0.04,   0.08,
06/26 21Z,   0.50,  -3.00,  99.90,  -2.42,   0.08,
06/26 22Z,   0.50,  -4.70,  99.90,  -4.12,   0.08,
06/26 23Z,   0.50,  -4.86,  99.90,  -4.28,   0.08,  (min)
06/27 00Z,   0.40,  -3.51,  99.90,  -3.03,   0.08,
06/27 01Z,   0.40,  -1.27,  99.90,  -0.79,   0.08,
06/27 02Z,   0.40,   1.39,  99.90,   1.87,   0.08,
06/27 03Z,   0.30,   4.01,  99.90,   4.39,   0.08,
06/27 04Z,   0.30,   5.83,  99.90,   6.21,   0.08,
06/27 05Z,   0.30,   6.32,  99.90,   6.70,   0.08,  (max)
06/27 06Z,   0.30,   5.45,  99.90,   5.83,   0.08,
06/27 07Z,  99.90,   3.51,  99.90,  99.90,   0.08,
06/27 08Z,  99.90,   0.85,  99.90,  99.90,   0.08,
06/27 09Z,  99.90,  -2.14,  99.90,  99.90,   0.08,
06/27 10Z,  99.90,  -4.79,  99.90,  99.90,   0.08,
06/27 11Z,  99.90,  -6.16,  99.90,  99.90,   0.08,
06/27 12Z,  99.90,  -5.86,  99.90,  99.90,   0.08,