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 : 03/17/2026 15:20:19 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 00Z,   0.10,   5.03,   4.83,  99.90,  -0.30,
03/16 01Z,   0.20,   6.92,   6.85,  99.90,  -0.27,  (max)
03/16 02Z,   0.20,   6.74,   6.72,  99.90,  -0.22,
03/16 03Z,   0.20,   4.83,   4.80,  99.90,  -0.23,
03/16 04Z,   0.20,   1.90,   1.88,  99.90,  -0.22,
03/16 05Z,   0.20,  -1.52,  -1.50,  99.90,  -0.18,
03/16 06Z,   0.10,  -4.89,  -4.74,  99.90,   0.05,
03/16 07Z,   0.10,  -7.25,  -7.19,  99.90,  -0.04,
03/16 08Z,   0.20,  -7.54,  -7.75,  99.90,  -0.41,  (min)
03/16 09Z,   0.20,  -5.68,  -5.85,  99.90,  -0.37,
03/16 10Z,   0.20,  -2.44,  -2.55,  99.90,  -0.31,
03/16 11Z,   0.20,   1.43,   1.36,  99.90,  -0.27,
03/16 12Z,   0.10,   5.25,   5.22,  99.90,  -0.13,
03/16 13Z,   0.20,   7.91,   8.17,  99.90,   0.06,
03/16 14Z,   0.20,   8.45,   8.98,  99.90,   0.33,  (max)
03/16 15Z,   0.30,   6.84,   7.43,  99.90,   0.29,
03/16 16Z,   0.40,   3.78,   4.54,  99.90,   0.36,
03/16 17Z,   0.60,  -0.03,   0.91,  99.90,   0.34,
03/16 18Z,   0.90,  -4.04,  -2.75,  99.90,   0.39,
03/16 19Z,   1.10,  -7.40,  -6.09,  99.90,   0.21,
03/16 20Z,   1.20,  -8.90,  -7.77,  99.90,  -0.07,  (min)
03/16 21Z,   1.30,  -7.93,  -6.99,  99.90,  -0.36,
03/16 22Z,   1.30,  -5.02,  -4.29,  99.90,  -0.57,
03/16 23Z,   1.10,  -1.12,  -0.43,  99.90,  -0.41,
03/17 00Z,   1.40,   3.06,   3.69,  99.90,  -0.77,
03/17 01Z,   1.20,   6.54,   7.12,  99.90,  -0.62,
03/17 02Z,   1.10,   8.12,   8.91,  99.90,  -0.31,  (max)
03/17 03Z,   0.90,   7.36,   8.22,  99.90,  -0.04,
03/17 04Z,   0.90,   4.81,   5.75,  99.90,   0.04,
03/17 05Z,   0.90,   1.25,   2.25,  99.90,   0.10,
03/17 06Z,   1.20,  -2.71,  -1.38,  99.90,   0.13,
03/17 07Z,   1.40,  -6.35,  -4.72,  99.90,   0.23,
03/17 08Z,   1.50,  -8.56,  -7.11,  99.90,  -0.05,  (min)
03/17 09Z,   1.60,  -8.33,  -7.03,  99.90,  -0.30,
03/17 10Z,   1.70,  -5.76,  -4.54,  99.90,  -0.48,
03/17 11Z,   1.80,  -1.82,  -0.76,  99.90,  -0.74,
03/17 12Z,   1.80,   2.62,   3.41,  99.90,  -1.01,
03/17 13Z,   1.70,   6.67,   7.25,  99.90,  -1.12,
03/17 14Z,   1.40,   9.09,   9.68,  99.90,  -0.81,  (max)
03/17 15Z,   0.80,   9.05,   9.45,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 16Z,   0.20,   6.76,  99.90,   6.59,  -0.37,
03/17 17Z,  -0.40,   3.06,  99.90,   2.32,  -0.34,
03/17 18Z,  -1.10,  -1.27,  99.90,  -2.68,  -0.31,
03/17 19Z,  -1.50,  -5.57,  99.90,  -7.35,  -0.28,
03/17 20Z,  -1.60,  -8.80,  99.90, -10.65,  -0.25,
03/17 21Z,  -1.40,  -9.74,  99.90, -11.36,  -0.22,  (min)
03/17 22Z,  -0.80,  -7.95,  99.90,  -8.95,  -0.19,
03/17 23Z,  -0.20,  -4.23,  99.90,  -4.60,  -0.17,
03/18 00Z,   0.30,   0.35,  99.90,   0.51,  -0.14,
03/18 01Z,   0.70,   4.88,  99.90,   5.47,  -0.11,
03/18 02Z,   0.70,   8.20,  99.90,   8.82,  -0.08,
03/18 03Z,   0.50,   9.17,  99.90,   9.63,  -0.05,  (max)
03/18 04Z,   0.10,   7.62,  99.90,   7.67,  -0.05,
03/18 05Z,  -0.40,   4.29,  99.90,   3.84,  -0.05,
03/18 06Z,  -0.80,   0.09,  99.90,  -0.76,  -0.05,
03/18 07Z,  -1.10,  -4.30,  99.90,  -5.45,  -0.05,
03/18 08Z,  -1.10,  -8.00,  99.90,  -9.15,  -0.05,
03/18 09Z,  -1.00,  -9.79,  99.90, -10.84,  -0.05,  (min)
03/18 10Z,  -0.80,  -8.78,  99.90,  -9.63,  -0.05,
03/18 11Z,  -0.50,  -5.37,  99.90,  -5.92,  -0.05,
03/18 12Z,  -0.20,  -0.73,  99.90,  -0.98,  -0.05,
03/18 13Z,   0.00,   4.14,  99.90,   4.09,  -0.05,
03/18 14Z,   0.00,   8.16,  99.90,   8.11,  -0.05,
03/18 15Z,   0.10,  10.06,  99.90,  10.12,  -0.05,  (max)
03/18 16Z,   0.20,   9.24,  99.90,   9.39,  -0.05,
03/18 17Z,   0.20,   6.18,  99.90,   6.33,  -0.05,
03/18 18Z,   0.20,   1.87,  99.90,   2.02,  -0.05,
03/18 19Z,   0.10,  -2.85,  99.90,  -2.80,  -0.05,
03/18 20Z,   0.00,  -7.20,  99.90,  -7.25,  -0.05,
03/18 21Z,   0.00, -10.02,  99.90, -10.07,  -0.05,
03/18 22Z,  -0.10, -10.13,  99.90, -10.28,  -0.05,  (min)
03/18 23Z,  -0.10,  -7.39,  99.90,  -7.54,  -0.05,
03/19 00Z,   0.00,  -2.85,  99.90,  -2.90,  -0.05,
03/19 01Z,   0.00,   2.24,  99.90,   2.20,  -0.05,
03/19 02Z,   0.10,   6.85,  99.90,   6.90,  -0.05,
03/19 03Z,   0.30,   9.71,  99.90,   9.96,  -0.05,
03/19 04Z,   0.40,   9.84,  99.90,  10.19,  -0.05,  (max)
03/19 05Z,   0.40,   7.38,  99.90,   7.73,  -0.05,
03/19 06Z,   0.40,   3.28,  99.90,   3.63,  -0.05,
03/19 07Z,   0.30,  -1.46,  99.90,  -1.21,  -0.05,
03/19 08Z,   0.10,  -6.07,  99.90,  -6.01,  -0.05,
03/19 09Z,   0.10,  -9.56,  99.90,  -9.51,  -0.05,
03/19 10Z,   0.00, -10.67,  99.90, -10.72,  -0.05,  (min)
03/19 11Z,   0.00,  -8.75,  99.90,  -8.80,  -0.05,
03/19 12Z,   0.10,  -4.51,  99.90,  -4.45,  -0.05,
03/19 13Z,   0.20,   0.70,  99.90,   0.85,  -0.05,
03/19 14Z,   0.30,   5.74,  99.90,   5.99,  -0.05,
03/19 15Z,   0.40,   9.44,  99.90,   9.79,  -0.05,
03/19 16Z,   0.40,  10.60,  99.90,  10.95,  -0.05,  (max)
03/19 17Z,   0.40,   8.90,  99.90,   9.26,  -0.05,
03/19 18Z,   0.40,   5.12,  99.90,   5.47,  -0.05,
03/19 19Z,   0.30,   0.35,  99.90,   0.60,  -0.05,
03/19 20Z,   0.30,  -4.53,  99.90,  -4.28,  -0.05,
03/19 21Z,   0.20,  -8.65,  99.90,  -8.50,  -0.05,
03/19 22Z,   0.20, -10.80,  99.90, -10.65,  -0.05,  (min)
03/19 23Z,   0.30,  -9.93,  99.90,  -9.68,  -0.05,
03/20 00Z,   0.30,  -6.25,  99.90,  -6.00,  -0.05,
03/20 01Z,   0.40,  -1.06,  99.90,  -0.71,  -0.05,
03/20 02Z,   0.50,   4.28,  99.90,   4.74,  -0.05,
03/20 03Z,   0.50,   8.65,  99.90,   9.11,  -0.05,
03/20 04Z,   0.50,  10.79,  99.90,  11.24,  -0.05,  (max)
03/20 05Z,   0.50,   9.97,  99.90,  10.42,  -0.05,
03/20 06Z,   0.60,   6.63,  99.90,   7.18,  -0.05,
03/20 07Z,   0.60,   1.91,  99.90,   2.46,  -0.05,
03/20 08Z,   0.60,  -3.15,  99.90,  -2.60,  -0.05,
03/20 09Z,   0.60,  -7.72,  99.90,  -7.17,  -0.05,
03/20 10Z,   0.60, -10.76,  99.90, -10.20,  -0.05,
03/20 11Z,   0.70, -11.04,  99.90, -10.39,  -0.05,  (min)
03/20 12Z,   0.70,  -8.21,  99.90,  -7.55,  -0.05,
03/20 13Z,   0.80,  -3.30,  99.90,  -2.55,  -0.05,
03/20 14Z,   0.80,   2.21,  99.90,   2.96,  -0.05,
03/20 15Z,   0.80,   7.13,  99.90,   7.88,  -0.05,
03/20 16Z,   0.70,  10.26,  99.90,  10.91,  -0.05,
03/20 17Z,   0.70,  10.58,  99.90,  11.23,  -0.05,  (max)
03/20 18Z,   0.70,   8.07,  99.90,   8.73,  -0.05,
03/20 19Z,   0.60,   3.75,  99.90,   4.30,  -0.05,
03/20 20Z,   0.60,  -1.24,  99.90,  -0.68,  -0.05,
03/20 21Z,   0.60,  -6.01,  99.90,  -5.46,  -0.05,
03/20 22Z,   0.60,  -9.66,  99.90,  -9.11,  -0.05,
03/20 23Z,   0.60, -10.98,  99.90, -10.43,  -0.05,  (min)
03/21 00Z,   0.60,  -9.15,  99.90,  -8.60,  -0.05,
03/21 01Z,   0.70,  -4.70,  99.90,  -4.05,  -0.05,
03/21 02Z,   0.70,   0.84,  99.90,   1.49,  -0.05,
03/21 03Z,   0.70,   6.13,  99.90,   6.78,  -0.05,
03/21 04Z,   0.70,   9.99,  99.90,  10.64,  -0.05,
03/21 05Z,   0.70,  11.28,  99.90,  11.93,  -0.05,  (max)
03/21 06Z,   0.60,   9.54,  99.90,  10.09,  -0.05,
03/21 07Z,  99.90,   5.51,  99.90,  99.90,  -0.05,
03/21 08Z,  99.90,   0.43,  99.90,  99.90,  -0.05,
03/21 09Z,  99.90,  -4.68,  99.90,  99.90,  -0.05,
03/21 10Z,  99.90,  -8.98,  99.90,  99.90,  -0.05,
03/21 11Z,  99.90, -11.40,  99.90,  99.90,  -0.05,
03/21 12Z,  99.90, -10.85,  99.90,  99.90,  -0.05,