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
#Prudhoe Bay, AK : 04/15/2026 19:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 00Z,  -0.30,  -1.76,  99.90,  99.90,  99.90,
04/14 01Z,  -0.30,  -1.80,  99.90,  99.90,  99.90,
04/14 02Z,  -0.40,  -1.81,  -1.08,  99.90,   1.13,  (min)
04/14 03Z,  -0.40,  -1.77,  -1.04,  99.90,   1.13,
04/14 04Z,  -0.50,  -1.69,  99.90,  99.90,  99.90,
04/14 05Z,  -0.50,  -1.60,  -0.93,  99.90,   1.17,
04/14 06Z,  -0.50,  -1.52,  99.90,  99.90,  99.90,
04/14 07Z,  -0.60,  -1.46,  99.90,  99.90,  99.90,
04/14 08Z,  -0.60,  -1.45,  -0.84,  99.90,   1.21,
04/14 09Z,  -0.60,  -1.49,  99.90,  99.90,  99.90,
04/14 10Z,  -0.60,  -1.56,  99.90,  99.90,  99.90,  (max)
04/14 11Z,  -0.60,  -1.65,  -1.10,  99.90,   1.15,
04/14 12Z,  -0.60,  -1.73,  -1.20,  99.90,   1.13,
04/14 13Z,  -0.60,  -1.78,  -1.24,  99.90,   1.14,
04/14 14Z,  -0.60,  -1.78,  99.90,  99.90,  99.90,
04/14 15Z,  -0.60,  -1.73,  -1.24,  99.90,   1.09,
04/14 16Z,  -0.60,  -1.64,  99.90,  99.90,  99.90,
04/14 17Z,  -0.60,  -1.53,  99.90,  99.90,  99.90,  (min)
04/14 18Z,  -0.50,  -1.43,  -1.04,  99.90,   0.89,
04/14 19Z,  -0.50,  -1.36,  -0.94,  99.90,   0.92,
04/14 20Z,  -0.50,  -1.34,  99.90,  99.90,  99.90,
04/14 21Z,  -0.50,  -1.38,  -0.94,  99.90,   0.94,
04/14 22Z,  -0.50,  -1.47,  99.90,  99.90,  99.90,
04/14 23Z,  -0.50,  -1.59,  99.90,  99.90,  99.90,  (max)
04/15 00Z,  -0.40,  -1.72,  -1.19,  99.90,   0.93,
04/15 01Z,  -0.40,  -1.82,  99.90,  99.90,  99.90,
04/15 02Z,  -0.40,  -1.88,  -1.34,  99.90,   0.94,  (min)
04/15 03Z,  -0.40,  -1.87,  -1.30,  99.90,   0.97,
04/15 04Z,  -0.40,  -1.81,  99.90,  99.90,  99.90,
04/15 05Z,  -0.50,  -1.72,  -1.22,  99.90,   1.00,
04/15 06Z,  -0.40,  -1.62,  -1.13,  99.90,   0.89,
04/15 07Z,  -0.50,  -1.53,  99.90,  99.90,  99.90,
04/15 08Z,  -0.50,  -1.49,  99.90,  99.90,  99.90,
04/15 09Z,  -0.50,  -1.50,  99.90,  99.90,  99.90,
04/15 10Z,  -0.50,  -1.57,  99.90,  99.90,  99.90,
04/15 11Z,  -0.50,  -1.66,  99.90,  99.90,  99.90,  (max)
04/15 12Z,  -0.60,  -1.77,  -1.27,  99.90,   1.10,
04/15 13Z,  -0.60,  -1.84,  -1.36,  99.90,   1.08,
04/15 14Z,  -0.60,  -1.87,  99.90,  99.90,  99.90,
04/15 15Z,  -0.60,  -1.84,  -1.42,  99.90,   1.02,  (min)
04/15 16Z,  -0.60,  -1.74,  -1.36,  99.90,   0.98,
04/15 17Z,  -0.70,  -1.60,  99.90,  99.90,  99.90,
04/15 18Z,  -0.70,  -1.46,  -1.12,  99.90,   1.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 19Z,  -0.70,  -1.33,  99.90,  -1.00,   1.03,
04/15 20Z,  -0.60,  -1.26,  99.90,  -0.83,   1.03,  (max)
04/15 21Z,  -0.60,  -1.26,  99.90,  -0.83,   1.03,
04/15 22Z,  -0.60,  -1.33,  99.90,  -0.90,   1.03,
04/15 23Z,  -0.70,  -1.46,  99.90,  -1.13,   1.03,
04/16 00Z,  -0.70,  -1.62,  99.90,  -1.29,   1.02,
04/16 01Z,  -0.70,  -1.76,  99.90,  -1.44,   1.02,
04/16 02Z,  -0.70,  -1.87,  99.90,  -1.55,   1.02,
04/16 03Z,  -0.70,  -1.92,  99.90,  -1.60,   1.02,  (min)
04/16 04Z,  -0.70,  -1.90,  99.90,  -1.58,   1.02,
04/16 05Z,  -0.70,  -1.82,  99.90,  -1.51,   1.01,
04/16 06Z,  -0.70,  -1.71,  99.90,  -1.40,   1.01,
04/16 07Z,  -0.80,  -1.60,  99.90,  -1.39,   1.01,  (max)
04/16 08Z,  -0.90,  -1.53,  99.90,  -1.42,   1.01,  (min)
04/16 09Z,  -0.80,  -1.51,  99.90,  -1.30,   1.01,  (max)
04/16 10Z,  -0.80,  -1.55,  99.90,  -1.34,   1.01,
04/16 11Z,  -0.80,  -1.65,  99.90,  -1.44,   1.01,
04/16 12Z,  -0.80,  -1.76,  99.90,  -1.55,   1.01,
04/16 13Z,  -0.90,  -1.87,  99.90,  -1.76,   1.01,
04/16 14Z,  -0.90,  -1.93,  99.90,  -1.82,   1.01,  (min)
04/16 15Z,  -0.90,  -1.92,  99.90,  -1.81,   1.01,
04/16 16Z,  -0.90,  -1.84,  99.90,  -1.73,   1.01,
04/16 17Z,  -0.90,  -1.70,  99.90,  -1.59,   1.01,
04/16 18Z,  -0.80,  -1.52,  99.90,  -1.31,   1.01,
04/16 19Z,  -0.90,  -1.35,  99.90,  -1.24,   1.01,
04/16 20Z,  -0.90,  -1.22,  99.90,  -1.11,   1.01,
04/16 21Z,  -0.90,  -1.16,  99.90,  -1.05,   1.01,
04/16 22Z,  -0.80,  -1.19,  99.90,  -0.98,   1.01,  (max)
04/16 23Z,  -0.80,  -1.29,  99.90,  -1.08,   1.01,
04/17 00Z,  -0.80,  -1.46,  99.90,  -1.24,   1.01,
04/17 01Z,  -0.80,  -1.63,  99.90,  -1.42,   1.01,
04/17 02Z,  -0.70,  -1.79,  99.90,  -1.48,   1.01,
04/17 03Z,  -0.60,  -1.89,  99.90,  -1.48,   1.01,
04/17 04Z,  -0.60,  -1.92,  99.90,  -1.50,   1.01,
04/17 05Z,  -0.70,  -1.87,  99.90,  -1.56,   1.01,  (min)
04/17 06Z,  -0.70,  -1.77,  99.90,  -1.46,   1.01,
04/17 07Z,  -0.60,  -1.66,  99.90,  -1.25,   1.01,
04/17 08Z,  -0.50,  -1.56,  99.90,  -1.05,   1.01,
04/17 09Z,  -0.50,  -1.51,  99.90,  -1.00,   1.01,  (max)
04/17 10Z,  -0.50,  -1.53,  99.90,  -1.01,   1.01,
04/17 11Z,  -0.50,  -1.60,  99.90,  -1.09,   1.01,
04/17 12Z,  -0.50,  -1.72,  99.90,  -1.21,   1.01,
04/17 13Z,  -0.50,  -1.85,  99.90,  -1.34,   1.01,  (min)
04/17 14Z,  -0.40,  -1.95,  99.90,  -1.33,   1.01,  (max)
04/17 15Z,  -0.40,  -1.98,  99.90,  -1.37,   1.01,  (min)
04/17 16Z,  -0.40,  -1.93,  99.90,  -1.32,   1.01,
04/17 17Z,  -0.40,  -1.80,  99.90,  -1.19,   1.01,
04/17 18Z,  -0.40,  -1.62,  99.90,  -1.01,   1.01,
04/17 19Z,  -0.40,  -1.41,  99.90,  -0.80,   1.01,
04/17 20Z,  -0.40,  -1.23,  99.90,  -0.62,   1.01,
04/17 21Z,  -0.40,  -1.11,  99.90,  -0.50,   1.01,
04/17 22Z,  -0.40,  -1.08,  99.90,  -0.47,   1.01,  (max)
04/17 23Z,  -0.40,  -1.14,  99.90,  -0.53,   1.01,
04/18 00Z,  -0.40,  -1.28,  99.90,  -0.66,   1.01,
04/18 01Z,  -0.40,  -1.46,  99.90,  -0.84,   1.01,
04/18 02Z,  -0.30,  -1.64,  99.90,  -0.93,   1.01,
04/18 03Z,  -0.40,  -1.78,  99.90,  -1.17,   1.01,
04/18 04Z,  -0.40,  -1.86,  99.90,  -1.25,   1.01,  (min)
04/18 05Z,  -0.40,  -1.86,  99.90,  -1.25,   1.01,
04/18 06Z,  -0.40,  -1.79,  99.90,  -1.18,   1.01,
04/18 07Z,  -0.40,  -1.68,  99.90,  -1.07,   1.01,
04/18 08Z,  -0.40,  -1.58,  99.90,  -0.96,   1.01,  (max)
04/18 09Z,  -0.50,  -1.50,  99.90,  -0.99,   1.01,  (min)
04/18 10Z,  -0.50,  -1.48,  99.90,  -0.97,   1.01,  (max)
04/18 11Z,  -0.50,  -1.53,  99.90,  -1.02,   1.01,
04/18 12Z,  -0.50,  -1.64,  99.90,  -1.13,   1.01,
04/18 13Z,  -0.50,  -1.78,  99.90,  -1.27,   1.01,
04/18 14Z,  -0.50,  -1.91,  99.90,  -1.39,   1.01,
04/18 15Z,  -0.50,  -1.98,  99.90,  -1.47,   1.01,
04/18 16Z,  -0.60,  -1.98,  99.90,  -1.57,   1.01,  (min)
04/18 17Z,  -0.60,  -1.89,  99.90,  -1.48,   1.01,
04/18 18Z,  -0.50,  -1.73,  99.90,  -1.22,   1.01,
04/18 19Z,  -0.60,  -1.52,  99.90,  -1.11,   1.01,
04/18 20Z,  -0.60,  -1.31,  99.90,  -0.90,   1.01,
04/18 21Z,  -0.50,  -1.13,  99.90,  -0.62,   1.01,
04/18 22Z,  -0.50,  -1.04,  99.90,  -0.53,   1.01,
04/18 23Z,  -0.50,  -1.03,  99.90,  -0.52,   1.01,  (max)
04/19 00Z,  -0.50,  -1.12,  99.90,  -0.61,   1.01,
04/19 01Z,  -0.50,  -1.27,  99.90,  -0.76,   1.01,
04/19 02Z,  -0.50,  -1.45,  99.90,  -0.94,   1.01,
04/19 03Z,  -0.50,  -1.62,  99.90,  -1.11,   1.01,
04/19 04Z,  -0.50,  -1.74,  99.90,  -1.23,   1.01,  (min)
04/19 05Z,  -0.40,  -1.78,  99.90,  -1.17,   1.01,
04/19 06Z,  -0.40,  -1.76,  99.90,  -1.15,   1.01,
04/19 07Z,  -0.40,  -1.68,  99.90,  -1.06,   1.01,
04/19 08Z,  -0.40,  -1.57,  99.90,  -0.96,   1.01,
04/19 09Z,  -0.40,  -1.48,  99.90,  -0.87,   1.01,
04/19 10Z,  -0.40,  -1.43,  99.90,  -0.82,   1.01,
04/19 11Z,  -0.30,  -1.45,  99.90,  -0.74,   1.01,  (max)
04/19 12Z,  -0.30,  -1.54,  99.90,  -0.83,   1.01,