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
#Ketchikan, AK : 03/16/2025 03:23:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 12Z,   0.10,  -4.35,  -4.07,  99.90,   0.18,
03/14 13Z,   0.20,  -8.29,  -8.00,  99.90,   0.09,
03/14 14Z,   0.20, -11.95, -11.67,  99.90,   0.08,
03/14 15Z,   0.20, -14.34, -14.01,  99.90,   0.13,
03/14 16Z,   0.30, -14.83, -14.45,  99.90,   0.08,  (min)
03/14 17Z,   0.30, -13.34, -12.93,  99.90,   0.11,
03/14 18Z,   0.10, -10.31,  -9.91,  99.90,   0.30,
03/14 19Z,   0.10,  -6.52,  -6.10,  99.90,   0.32,
03/14 20Z,   0.10,  -2.93,  -2.52,  99.90,   0.31,
03/14 21Z,   0.10,  -0.42,  -0.08,  99.90,   0.24,
03/14 22Z,   0.20,   0.34,   0.70,  99.90,   0.16,  (max)
03/14 23Z,   0.30,  -0.92,  -0.54,  99.90,   0.08,
03/15 00Z,   0.00,  -3.97,  -3.51,  99.90,   0.46,
03/15 01Z,   0.00,  -8.07,  -7.57,  99.90,   0.50,
03/15 02Z,   0.00, -12.12, -11.65,  99.90,   0.47,
03/15 03Z,   0.10, -15.02, -14.69,  99.90,   0.23,
03/15 04Z,   0.10, -15.98, -15.76,  99.90,   0.12,  (min)
03/15 05Z,   0.20, -14.79, -14.65,  99.90,  -0.06,
03/15 06Z,  -0.20, -11.81, -11.61,  99.90,   0.40,
03/15 07Z,  -0.10,  -7.83,  -7.57,  99.90,   0.36,
03/15 08Z,  -0.10,  -3.83,  -3.47,  99.90,   0.46,
03/15 09Z,   0.00,  -0.78,  -0.36,  99.90,   0.42,
03/15 10Z,   0.10,   0.60,   1.02,  99.90,   0.32,  (max)
03/15 11Z,   0.20,  -0.06,   0.36,  99.90,   0.22,
03/15 12Z,   0.00,  -2.62,  -2.26,  99.90,   0.36,
03/15 13Z,   0.00,  -6.44,  -6.13,  99.90,   0.31,
03/15 14Z,   0.10, -10.52, -10.23,  99.90,   0.19,
03/15 15Z,   0.20, -13.75, -13.41,  99.90,   0.14,
03/15 16Z,   0.30, -15.30, -14.84,  99.90,   0.16,  (min)
03/15 17Z,   0.30, -14.79, -14.25,  99.90,   0.24,
03/15 18Z,   0.00, -12.45, -11.87,  99.90,   0.58,
03/15 19Z,   0.10,  -8.91,  -8.38,  99.90,   0.43,
03/15 20Z,   0.10,  -5.08,  -4.60,  99.90,   0.38,
03/15 21Z,   0.20,  -1.89,  -1.49,  99.90,   0.20,
03/15 22Z,   0.30,  -0.14,   0.28,  99.90,   0.12,  (max)
03/15 23Z,   0.40,  -0.30,   0.24,  99.90,   0.14,
03/16 00Z,   0.50,  -2.39,  -1.78,  99.90,   0.11,
03/16 01Z,   0.50,  -5.92,  -5.20,  99.90,   0.22,
03/16 02Z,   0.40,  -9.94,  -9.29,  99.90,   0.25,
03/16 03Z,   0.40, -13.35, -12.74,  99.90,   0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 04Z,   0.30, -15.19,  99.90, -14.69,   0.20,  (min)
03/16 05Z,   0.20, -14.97,  99.90, -14.57,   0.20,
03/16 06Z,   0.10, -12.78,  99.90, -12.49,   0.19,
03/16 07Z,   0.10,  -9.23,  99.90,  -8.95,   0.18,
03/16 08Z,   0.10,  -5.23,  99.90,  -4.95,   0.18,
03/16 09Z,   0.20,  -1.75,  99.90,  -1.38,   0.17,
03/16 10Z,   0.30,   0.35,  99.90,   0.81,   0.16,
03/16 11Z,   0.40,   0.55,  99.90,   1.11,   0.16,  (max)
03/16 12Z,   0.50,  -1.24,  99.90,  -0.59,   0.15,
03/16 13Z,   0.60,  -4.62,  99.90,  -3.87,   0.14,
03/16 14Z,   0.60,  -8.72,  99.90,  -7.99,   0.14,
03/16 15Z,   0.60, -12.49,  99.90, -11.76,   0.13,
03/16 16Z,   0.50, -14.93,  99.90, -14.30,   0.13,
03/16 17Z,   0.40, -15.46,  99.90, -14.93,   0.13,  (min)
03/16 18Z,   0.30, -14.02,  99.90, -13.59,   0.13,
03/16 19Z,   0.30, -11.06,  99.90, -10.63,   0.13,
03/16 20Z,   0.20,  -7.37,  99.90,  -7.04,   0.13,
03/16 21Z,   0.10,  -3.85,  99.90,  -3.62,   0.13,
03/16 22Z,   0.10,  -1.36,  99.90,  -1.13,   0.13,
03/16 23Z,   0.20,  -0.51,  99.90,  -0.18,   0.13,  (max)
03/17 00Z,   0.20,  -1.54,  99.90,  -1.21,   0.13,
03/17 01Z,   0.30,  -4.22,  99.90,  -3.79,   0.13,
03/17 02Z,   0.30,  -7.82,  99.90,  -7.39,   0.13,
03/17 03Z,   0.40, -11.35,  99.90, -10.82,   0.13,
03/17 04Z,   0.40, -13.80,  99.90, -13.27,   0.13,
03/17 05Z,   0.40, -14.46,  99.90, -13.93,   0.13,  (min)
03/17 06Z,   0.30, -13.17,  99.90, -12.74,   0.13,
03/17 07Z,   0.20, -10.31,  99.90,  -9.98,   0.13,
03/17 08Z,   0.10,  -6.61,  99.90,  -6.38,   0.13,
03/17 09Z,   0.10,  -3.02,  99.90,  -2.79,   0.13,
03/17 10Z,   0.10,  -0.40,  99.90,  -0.17,   0.13,
03/17 11Z,   0.10,   0.58,  99.90,   0.81,   0.13,  (max)
03/17 12Z,   0.10,  -0.36,  99.90,  -0.13,   0.13,
03/17 13Z,   0.10,  -3.04,  99.90,  -2.81,   0.13,
03/17 14Z,   0.10,  -6.82,  99.90,  -6.59,   0.13,
03/17 15Z,   0.10, -10.75,  99.90, -10.52,   0.13,
03/17 16Z,   0.10, -13.82,  99.90, -13.59,   0.13,
03/17 17Z,   0.00, -15.29,  99.90, -15.16,   0.13,  (min)
03/17 18Z,   0.00, -14.85,  99.90, -14.72,   0.13,
03/17 19Z,  -0.10, -12.72,  99.90, -12.69,   0.13,
03/17 20Z,  -0.10,  -9.51,  99.90,  -9.48,   0.13,
03/17 21Z,  -0.10,  -6.04,  99.90,  -6.01,   0.13,
03/17 22Z,  -0.10,  -3.13,  99.90,  -3.10,   0.13,
03/17 23Z,   0.00,  -1.48,  99.90,  -1.35,   0.13,  (max)
03/18 00Z,   0.00,  -1.50,  99.90,  -1.37,   0.13,
03/18 01Z,   0.00,  -3.18,  99.90,  -3.05,   0.13,
03/18 02Z,   0.00,  -6.06,  99.90,  -5.93,   0.13,
03/18 03Z,   0.00,  -9.33,  99.90,  -9.20,   0.13,
03/18 04Z,   0.00, -12.03,  99.90, -11.90,   0.13,
03/18 05Z,  -0.10, -13.37,  99.90, -13.34,   0.13,  (min)
03/18 06Z,  -0.20, -12.97,  99.90, -13.04,   0.13,
03/18 07Z,  -0.20, -10.94,  99.90, -11.01,   0.13,
03/18 08Z,  -0.30,  -7.82,  99.90,  -7.99,   0.13,
03/18 09Z,  -0.30,  -4.40,  99.90,  -4.57,   0.13,
03/18 10Z,  -0.20,  -1.55,  99.90,  -1.62,   0.13,
03/18 11Z,  -0.10,   0.05,  99.90,   0.08,   0.13,  (max)
03/18 12Z,   0.00,  -0.06,  99.90,   0.07,   0.13,
03/18 13Z,   0.00,  -1.90,  99.90,  -1.77,   0.13,
03/18 14Z,   0.00,  -5.06,  99.90,  -4.93,   0.13,
03/18 15Z,   0.00,  -8.79,  99.90,  -8.66,   0.13,
03/18 16Z,   0.00, -12.15,  99.90, -12.02,   0.13,
03/18 17Z,   0.00, -14.33,  99.90, -14.20,   0.13,
03/18 18Z,  -0.10, -14.86,  99.90, -14.83,   0.13,  (min)
03/18 19Z,  -0.10, -13.70,  99.90, -13.67,   0.13,
03/18 20Z,  -0.10, -11.25,  99.90, -11.22,   0.13,
03/18 21Z,  -0.10,  -8.17,  99.90,  -8.14,   0.13,
03/18 22Z,   0.00,  -5.21,  99.90,  -5.08,   0.13,
03/18 23Z,   0.00,  -3.06,  99.90,  -2.93,   0.13,
03/19 00Z,   0.10,  -2.24,  99.90,  -2.01,   0.13,  (max)
03/19 01Z,   0.30,  -2.91,  99.90,  -2.48,   0.13,
03/19 02Z,   0.30,  -4.87,  99.90,  -4.44,   0.13,
03/19 03Z,   0.40,  -7.55,  99.90,  -7.02,   0.13,
03/19 04Z,   0.30, -10.15,  99.90,  -9.72,   0.13,
03/19 05Z,   0.20, -11.89,  99.90, -11.56,   0.13,
03/19 06Z,   0.20, -12.23,  99.90, -11.90,   0.13,  (min)
03/19 07Z,   0.10, -11.07,  99.90, -10.84,   0.13,
03/19 08Z,   0.10,  -8.71,  99.90,  -8.48,   0.13,
03/19 09Z,   0.10,  -5.75,  99.90,  -5.52,   0.13,
03/19 10Z,   0.20,  -2.93,  99.90,  -2.60,   0.13,
03/19 11Z,   0.30,  -0.96,  99.90,  -0.53,   0.13,
03/19 12Z,   0.50,  -0.35,  99.90,   0.28,   0.13,  (max)
03/19 13Z,   0.60,  -1.30,  99.90,  -0.57,   0.13,
03/19 14Z,   0.70,  -3.64,  99.90,  -2.81,   0.13,
03/19 15Z,   0.70,  -6.84,  99.90,  -6.01,   0.13,
03/19 16Z,   0.70, -10.14,  99.90,  -9.31,   0.13,
03/19 17Z,   0.60, -12.74,  99.90, -12.01,   0.13,
03/19 18Z,   0.50, -14.07,  99.90, -13.44,   0.13,
03/19 19Z,  99.90, -13.90,  99.90,  99.90,   0.13,
03/19 20Z,  99.90, -12.38,  99.90,  99.90,   0.13,
03/19 21Z,  99.90,  -9.99,  99.90,  99.90,   0.13,
03/19 22Z,  99.90,  -7.34,  99.90,  99.90,   0.13,
03/19 23Z,  99.90,  -5.04,  99.90,  99.90,   0.13,
03/20 00Z,  99.90,  -3.63,  99.90,  99.90,   0.13,