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 : 06/17/2025 22:21:47 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 06Z,   0.10,   4.06,   4.27,  99.90,   0.11,
06/16 07Z,   0.10,   4.90,   5.24,  99.90,   0.24,  (max)
06/16 08Z,   0.10,   4.57,   4.83,  99.90,   0.16,
06/16 09Z,   0.10,   3.16,   3.50,  99.90,   0.24,
06/16 10Z,   0.10,   1.08,   1.53,  99.90,   0.35,
06/16 11Z,   0.10,  -1.20,  -0.70,  99.90,   0.40,
06/16 12Z,   0.20,  -3.29,  -2.80,  99.90,   0.29,
06/16 13Z,   0.20,  -4.74,  -4.41,  99.90,   0.13,
06/16 14Z,   0.20,  -4.96,  -4.57,  99.90,   0.19,  (min)
06/16 15Z,   0.20,  -3.80,  -3.44,  99.90,   0.16,
06/16 16Z,   0.20,  -1.89,  -1.83,  99.90,  -0.14,
06/16 17Z,   0.20,   0.13,   0.06,  99.90,  -0.27,
06/16 18Z,   0.30,   2.05,   2.21,  99.90,  -0.14,
06/16 19Z,   0.30,   3.51,   3.69,  99.90,  -0.12,
06/16 20Z,   0.30,   3.99,   4.18,  99.90,  -0.11,  (max)
06/16 21Z,   0.30,   3.34,   3.50,  99.90,  -0.14,
06/16 22Z,   0.30,   1.84,   2.31,  99.90,   0.17,
06/16 23Z,   0.40,  -0.06,   0.47,  99.90,   0.13,
06/17 00Z,   0.40,  -1.95,  -1.40,  99.90,   0.15,
06/17 01Z,   0.40,  -3.44,  -3.02,  99.90,   0.02,
06/17 02Z,   0.40,  -3.98,  -3.60,  99.90,  -0.02,  (min)
06/17 03Z,   0.30,  -3.15,  -2.73,  99.90,   0.12,
06/17 04Z,   0.30,  -1.32,  -1.02,  99.90,  -0.00,
06/17 05Z,   0.30,   0.74,   0.95,  99.90,  -0.09,
06/17 06Z,   0.30,   2.65,   2.87,  99.90,  -0.08,
06/17 07Z,   0.30,   4.18,   4.66,  99.90,   0.18,
06/17 08Z,   0.30,   4.82,   5.10,  99.90,  -0.02,  (max)
06/17 09Z,   0.30,   4.28,   4.72,  99.90,   0.14,
06/17 10Z,   0.30,   2.71,   3.09,  99.90,   0.08,
06/17 11Z,   0.30,   0.56,   1.15,  99.90,   0.29,
06/17 12Z,   0.30,  -1.69,  -0.91,  99.90,   0.48,
06/17 13Z,   0.30,  -3.66,  -2.97,  99.90,   0.39,
06/17 14Z,   0.30,  -4.88,  -4.32,  99.90,   0.26,  (min)
06/17 15Z,   0.30,  -4.79,  -4.11,  99.90,   0.38,
06/17 16Z,   0.30,  -3.37,  -2.78,  99.90,   0.29,
06/17 17Z,   0.30,  -1.34,  -1.04,  99.90,   0.00,
06/17 18Z,   0.40,   0.73,   0.84,  99.90,  -0.29,
06/17 19Z,   0.40,   2.65,   2.81,  99.90,  -0.24,
06/17 20Z,   0.40,   3.97,   4.25,  99.90,  -0.12,
06/17 21Z,   0.40,   4.22,   4.44,  99.90,  -0.18,  (max)
06/17 22Z,   0.40,   3.33,   3.68,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 23Z,   0.40,   1.66,  99.90,   2.01,  -0.05,
06/18 00Z,   0.40,  -0.35,  99.90,   0.01,  -0.04,
06/18 01Z,   0.40,  -2.28,  99.90,  -1.91,  -0.03,
06/18 02Z,   0.40,  -3.73,  99.90,  -3.36,  -0.03,
06/18 03Z,   0.40,  -4.13,  99.90,  -3.75,  -0.02,  (min)
06/18 04Z,   0.40,  -3.15,  99.90,  -2.77,  -0.01,
06/18 05Z,   0.40,  -1.27,  99.90,  -0.88,  -0.00,
06/18 06Z,   0.40,   0.78,  99.90,   1.18,   0.00,
06/18 07Z,   0.40,   2.68,  99.90,   3.09,   0.01,
06/18 08Z,   0.40,   4.16,  99.90,   4.57,   0.02,
06/18 09Z,   0.50,   4.67,  99.90,   5.20,   0.02,  (max)
06/18 10Z,   0.50,   3.99,  99.90,   4.52,   0.03,
06/18 11Z,   0.40,   2.34,  99.90,   2.77,   0.03,
06/18 12Z,   0.40,   0.18,  99.90,   0.61,   0.03,
06/18 13Z,   0.40,  -2.02,  99.90,  -1.58,   0.03,
06/18 14Z,   0.50,  -3.88,  99.90,  -3.35,   0.03,
06/18 15Z,   0.50,  -4.91,  99.90,  -4.38,   0.03,  (min)
06/18 16Z,   0.50,  -4.57,  99.90,  -4.04,   0.03,
06/18 17Z,   0.50,  -2.97,  99.90,  -2.43,   0.03,
06/18 18Z,   0.50,  -0.85,  99.90,  -0.32,   0.03,
06/18 19Z,   0.40,   1.29,  99.90,   1.72,   0.03,
06/18 20Z,   0.40,   3.21,  99.90,   3.64,   0.03,
06/18 21Z,   0.40,   4.43,  99.90,   4.86,   0.03,
06/18 22Z,   0.50,   4.48,  99.90,   5.01,   0.03,  (max)
06/18 23Z,   0.50,   3.40,  99.90,   3.93,   0.03,
06/19 00Z,   0.50,   1.57,  99.90,   2.10,   0.03,
06/19 01Z,   0.50,  -0.54,  99.90,  -0.01,   0.03,
06/19 02Z,   0.50,  -2.55,  99.90,  -2.01,   0.03,
06/19 03Z,   0.50,  -4.02,  99.90,  -3.49,   0.03,
06/19 04Z,   0.50,  -4.36,  99.90,  -3.83,   0.03,  (min)
06/19 05Z,   0.40,  -3.31,  99.90,  -2.88,   0.03,
06/19 06Z,   0.40,  -1.42,  99.90,  -0.99,   0.03,
06/19 07Z,   0.40,   0.63,  99.90,   1.06,   0.03,
06/19 08Z,   0.40,   2.58,  99.90,   3.01,   0.03,
06/19 09Z,   0.40,   4.06,  99.90,   4.49,   0.03,
06/19 10Z,   0.40,   4.51,  99.90,   4.94,   0.03,  (max)
06/19 11Z,   0.50,   3.76,  99.90,   4.29,   0.03,
06/19 12Z,   0.50,   2.08,  99.90,   2.62,   0.03,
06/19 13Z,   0.50,  -0.05,  99.90,   0.48,   0.03,
06/19 14Z,   0.50,  -2.20,  99.90,  -1.67,   0.03,
06/19 15Z,   0.50,  -3.99,  99.90,  -3.46,   0.03,
06/19 16Z,   0.50,  -4.89,  99.90,  -4.35,   0.03,  (min)
06/19 17Z,   0.50,  -4.35,  99.90,  -3.82,   0.03,
06/19 18Z,   0.50,  -2.62,  99.90,  -2.09,   0.03,
06/19 19Z,   0.50,  -0.42,  99.90,   0.11,   0.03,
06/19 20Z,   0.50,   1.80,  99.90,   2.33,   0.03,
06/19 21Z,   0.50,   3.75,  99.90,   4.28,   0.03,
06/19 22Z,   0.50,   4.88,  99.90,   5.41,   0.03,  (max)
06/19 23Z,   0.50,   4.78,  99.90,   5.31,   0.03,
06/20 00Z,   0.50,   3.54,  99.90,   4.07,   0.03,
06/20 01Z,   0.50,   1.57,  99.90,   2.10,   0.03,
06/20 02Z,   0.50,  -0.67,  99.90,  -0.14,   0.03,
06/20 03Z,   0.40,  -2.80,  99.90,  -2.36,   0.03,
06/20 04Z,   0.60,  -4.35,  99.90,  -3.72,   0.03,
06/20 05Z,   0.40,  -4.68,  99.90,  -4.25,   0.03,  (min)
06/20 06Z,   0.40,  -3.61,  99.90,  -3.18,   0.03,
06/20 07Z,   0.50,  -1.73,  99.90,  -1.20,   0.03,
06/20 08Z,   0.50,   0.37,  99.90,   0.90,   0.03,
06/20 09Z,   0.40,   2.41,  99.90,   2.84,   0.03,
06/20 10Z,   0.40,   3.94,  99.90,   4.37,   0.03,
06/20 11Z,   0.40,   4.39,  99.90,   4.82,   0.03,  (max)
06/20 12Z,   0.40,   3.63,  99.90,   4.06,   0.03,
06/20 13Z,   0.40,   1.96,  99.90,   2.40,   0.03,
06/20 14Z,   0.40,  -0.14,  99.90,   0.29,   0.03,
06/20 15Z,   0.40,  -2.27,  99.90,  -1.84,   0.03,
06/20 16Z,   0.30,  -4.05,  99.90,  -3.71,   0.03,
06/20 17Z,   0.30,  -4.84,  99.90,  -4.51,   0.03,  (min)
06/20 18Z,   0.30,  -4.17,  99.90,  -3.84,   0.03,
06/20 19Z,   0.30,  -2.34,  99.90,  -2.01,   0.03,
06/20 20Z,   0.30,  -0.07,  99.90,   0.27,   0.03,
06/20 21Z,   0.20,   2.26,  99.90,   2.49,   0.03,
06/20 22Z,   0.20,   4.26,  99.90,   4.49,   0.03,
06/20 23Z,   0.30,   5.33,  99.90,   5.66,   0.03,  (max)
06/21 00Z,   0.30,   5.10,  99.90,   5.43,   0.03,
06/21 01Z,   0.30,   3.72,  99.90,   4.05,   0.03,
06/21 02Z,   0.20,   1.62,  99.90,   1.85,   0.03,
06/21 03Z,   0.10,  -0.76,  99.90,  -0.63,   0.03,
06/21 04Z,   0.10,  -3.05,  99.90,  -2.92,   0.03,
06/21 05Z,   0.10,  -4.72,  99.90,  -4.59,   0.03,
06/21 06Z,   0.10,  -5.08,  99.90,  -4.95,   0.03,  (min)
06/21 07Z,   0.10,  -4.00,  99.90,  -3.87,   0.03,
06/21 08Z,   0.10,  -2.11,  99.90,  -1.98,   0.03,
06/21 09Z,   0.10,   0.08,  99.90,   0.21,   0.03,
06/21 10Z,   0.10,   2.25,  99.90,   2.38,   0.03,
06/21 11Z,   0.10,   3.86,  99.90,   3.99,   0.03,
06/21 12Z,   0.10,   4.33,  99.90,   4.46,   0.03,
06/21 13Z,  99.90,   3.59,  99.90,  99.90,   0.03,
06/21 14Z,  99.90,   1.95,  99.90,  99.90,   0.03,
06/21 15Z,  99.90,  -0.13,  99.90,  99.90,   0.03,
06/21 16Z,  99.90,  -2.29,  99.90,  99.90,   0.03,
06/21 17Z,  99.90,  -4.09,  99.90,  99.90,   0.03,
06/21 18Z,  99.90,  -4.83,  99.90,  99.90,   0.03,