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
#Portland, ME : 01/19/2026 06:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 12Z,  -0.30,  -6.23,  -6.82,  99.90,  -0.29,
01/17 13Z,  -0.20,  -4.31,  -4.84,  99.90,  -0.33,
01/17 14Z,  -0.10,  -3.00,  -3.51,  99.90,  -0.41,
01/17 15Z,  -0.10,  -2.56,  -2.81,  99.90,  -0.15,  (max)
01/17 16Z,   0.00,  -3.07,  -3.27,  99.90,  -0.20,
01/17 17Z,   0.10,  -4.55,  -4.53,  99.90,  -0.08,
01/17 18Z,   0.30,  -6.72,  -6.53,  99.90,  -0.11,
01/17 19Z,   0.40,  -8.98,  -8.54,  99.90,   0.04,
01/17 20Z,   0.50, -10.74, -10.35,  99.90,  -0.11,
01/17 21Z,   0.50, -11.67, -11.07,  99.90,   0.10,  (min)
01/17 22Z,   0.60, -11.62, -10.87,  99.90,   0.15,
01/17 23Z,   0.60, -10.56,  -9.88,  99.90,   0.08,
01/18 00Z,   0.40,  -8.74,  -8.29,  99.90,   0.05,
01/18 01Z,   0.30,  -6.69,  -6.50,  99.90,  -0.11,
01/18 02Z,   0.20,  -4.98,  -4.68,  99.90,   0.10,
01/18 03Z,   0.10,  -3.98,  -3.87,  99.90,   0.01,  (max)
01/18 04Z,   0.00,  -3.86,  -4.04,  99.90,  -0.18,
01/18 05Z,   0.00,  -4.69,  -4.67,  99.90,   0.02,
01/18 06Z,   0.00,  -6.33,  -6.27,  99.90,   0.06,
01/18 07Z,   0.00,  -8.29,  -8.34,  99.90,  -0.05,
01/18 08Z,   0.00,  -9.92, -10.01,  99.90,  -0.09,
01/18 09Z,   0.00, -10.77, -10.80,  99.90,  -0.03,  (min)
01/18 10Z,   0.00, -10.66, -10.62,  99.90,   0.04,
01/18 11Z,   0.00,  -9.57,  -9.45,  99.90,   0.12,
01/18 12Z,   0.10,  -7.69,  -7.75,  99.90,  -0.16,
01/18 13Z,   0.10,  -5.49,  -5.42,  99.90,  -0.03,
01/18 14Z,   0.20,  -3.62,  -3.38,  99.90,   0.04,
01/18 15Z,   0.20,  -2.53,  -2.47,  99.90,  -0.14,
01/18 16Z,   0.20,  -2.42,  -2.21,  99.90,   0.01,  (max)
01/18 17Z,   0.20,  -3.33,  -3.10,  99.90,   0.03,
01/18 18Z,   0.20,  -5.18,  -4.81,  99.90,   0.17,
01/18 19Z,   0.20,  -7.57,  -7.20,  99.90,   0.17,
01/18 20Z,   0.30,  -9.84,  -9.50,  99.90,   0.04,
01/18 21Z,   0.30, -11.40, -11.02,  99.90,   0.08,
01/18 22Z,   0.40, -11.97, -11.53,  99.90,   0.04,  (min)
01/18 23Z,   0.50, -11.49, -10.96,  99.90,   0.03,
01/19 00Z,   0.60, -10.03,  -9.63,  99.90,  -0.20,
01/19 01Z,   0.70,  -7.95,  -7.35,  99.90,  -0.10,
01/19 02Z,   0.80,  -5.85,  -5.17,  99.90,  -0.12,
01/19 03Z,   0.90,  -4.31,  -3.54,  99.90,  -0.13,
01/19 04Z,   1.00,  -3.61,  -2.83,  99.90,  -0.22,  (max)
01/19 05Z,   1.00,  -3.88,  -3.02,  99.90,  -0.14,
01/19 06Z,   1.10,  -5.10,  -4.09,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 07Z,   1.20,  -7.03,  99.90,  -5.91,  -0.08,
01/19 08Z,   1.30,  -9.06,  99.90,  -7.84,  -0.07,
01/19 09Z,   1.40, -10.54,  99.90,  -9.21,  -0.07,
01/19 10Z,   1.40, -11.08,  99.90,  -9.73,  -0.06,  (min)
01/19 11Z,   1.40, -10.56,  99.90,  -9.21,  -0.05,
01/19 12Z,   1.40,  -9.09,  99.90,  -7.73,  -0.04,
01/19 13Z,   1.30,  -6.94,  99.90,  -5.67,  -0.03,
01/19 14Z,   1.30,  -4.69,  99.90,  -3.41,  -0.03,
01/19 15Z,   1.30,  -2.98,  99.90,  -1.70,  -0.02,
01/19 16Z,   1.20,  -2.21,  99.90,  -1.02,  -0.01,  (max)
01/19 17Z,   1.20,  -2.51,  99.90,  -1.31,  -0.00,
01/19 18Z,   1.10,  -3.84,  99.90,  -2.73,   0.01,
01/19 19Z,   1.10,  -6.02,  99.90,  -4.92,   0.01,
01/19 20Z,   0.90,  -8.54,  99.90,  -7.64,   0.01,
01/19 21Z,   0.80, -10.69,  99.90,  -9.88,   0.01,
01/19 22Z,   0.70, -11.92,  99.90, -11.22,   0.01,
01/19 23Z,   0.50, -12.05,  99.90, -11.55,   0.01,  (min)
01/20 00Z,   0.40, -11.10,  99.90, -10.70,   0.01,
01/20 01Z,   0.10,  -9.27,  99.90,  -9.17,   0.01,
01/20 02Z,   0.00,  -7.02,  99.90,  -7.01,   0.01,
01/20 03Z,  -0.20,  -4.98,  99.90,  -5.18,   0.01,
01/20 04Z,  -0.30,  -3.70,  99.90,  -4.00,   0.01,
01/20 05Z,  -0.30,  -3.39,  99.90,  -3.68,   0.01,  (max)
01/20 06Z,  -0.40,  -4.08,  99.90,  -4.48,   0.01,
01/20 07Z,  -0.40,  -5.69,  99.90,  -6.08,   0.01,
01/20 08Z,  -0.40,  -7.83,  99.90,  -8.22,   0.01,
01/20 09Z,  -0.40,  -9.83,  99.90, -10.23,   0.01,
01/20 10Z,  -0.40, -11.06,  99.90, -11.46,   0.01,
01/20 11Z,  -0.40, -11.21,  99.90, -11.60,   0.01,  (min)
01/20 12Z,  -0.40, -10.28,  99.90, -10.67,   0.01,
01/20 13Z,  -0.40,  -8.45,  99.90,  -8.85,   0.01,
01/20 14Z,  -0.40,  -6.13,  99.90,  -6.52,   0.01,
01/20 15Z,  -0.40,  -3.93,  99.90,  -4.33,   0.01,
01/20 16Z,  -0.40,  -2.49,  99.90,  -2.89,   0.01,
01/20 17Z,  -0.40,  -2.11,  99.90,  -2.51,   0.01,  (max)
01/20 18Z,  -0.40,  -2.84,  99.90,  -3.23,   0.01,
01/20 19Z,  -0.40,  -4.56,  99.90,  -4.96,   0.01,
01/20 20Z,  -0.50,  -6.99,  99.90,  -7.49,   0.01,
01/20 21Z,  -0.50,  -9.52,  99.90, -10.02,   0.01,
01/20 22Z,  -0.60, -11.42,  99.90, -12.02,   0.01,
01/20 23Z,  -0.70, -12.24,  99.90, -12.93,   0.01,  (min)
01/21 00Z,  -0.80, -11.88,  99.90, -12.68,   0.01,
01/21 01Z,  -0.90, -10.49,  99.90, -11.38,   0.01,
01/21 02Z,  -1.00,  -8.35,  99.90,  -9.35,   0.01,
01/21 03Z,  -1.10,  -6.02,  99.90,  -7.12,   0.01,
01/21 04Z,  -1.10,  -4.17,  99.90,  -5.26,   0.01,
01/21 05Z,  -1.10,  -3.23,  99.90,  -4.32,   0.01,
01/21 06Z,  -0.90,  -3.34,  99.90,  -4.24,   0.01,  (max)
01/21 07Z,  -0.80,  -4.46,  99.90,  -5.25,   0.01,
01/21 08Z,  -0.60,  -6.38,  99.90,  -6.98,   0.01,
01/21 09Z,  -0.50,  -8.64,  99.90,  -9.14,   0.01,
01/21 10Z,  -0.30, -10.52,  99.90, -10.81,   0.01,
01/21 11Z,  -0.20, -11.43,  99.90, -11.62,   0.01,  (min)
01/21 12Z,  -0.10, -11.17,  99.90, -11.26,   0.01,
01/21 13Z,  -0.10,  -9.86,  99.90,  -9.95,   0.01,
01/21 14Z,  -0.10,  -7.76,  99.90,  -7.86,   0.01,
01/21 15Z,  -0.10,  -5.37,  99.90,  -5.46,   0.01,
01/21 16Z,  -0.10,  -3.34,  99.90,  -3.43,   0.01,
01/21 17Z,  -0.10,  -2.23,  99.90,  -2.32,   0.01,  (max)
01/21 18Z,  -0.10,  -2.26,  99.90,  -2.35,   0.01,
01/21 19Z,  -0.10,  -3.38,  99.90,  -3.48,   0.01,
01/21 20Z,   0.00,  -5.42,  99.90,  -5.41,   0.01,
01/21 21Z,   0.00,  -7.98,  99.90,  -7.97,   0.01,
01/21 22Z,   0.00, -10.39,  99.90, -10.38,   0.01,
01/21 23Z,   0.00, -11.94,  99.90, -11.94,   0.01,
01/22 00Z,   0.00, -12.29,  99.90, -12.29,   0.01,  (min)
01/22 01Z,   0.00, -11.47,  99.90, -11.46,   0.01,
01/22 02Z,   0.00,  -9.69,  99.90,  -9.68,   0.01,
01/22 03Z,   0.00,  -7.35,  99.90,  -7.35,   0.01,
01/22 04Z,   0.00,  -5.07,  99.90,  -5.06,   0.01,
01/22 05Z,   0.00,  -3.47,  99.90,  -3.46,   0.01,
01/22 06Z,   0.00,  -2.92,  99.90,  -2.91,   0.01,  (max)
01/22 07Z,   0.00,  -3.45,  99.90,  -3.45,   0.01,
01/22 08Z,   0.00,  -4.94,  99.90,  -4.93,   0.01,
01/22 09Z,  -0.10,  -7.10,  99.90,  -7.20,   0.01,
01/22 10Z,  -0.10,  -9.38,  99.90,  -9.48,   0.01,
01/22 11Z,  -0.10, -11.06,  99.90, -11.15,   0.01,
01/22 12Z,   0.00, -11.62,  99.90, -11.62,   0.01,  (min)
01/22 13Z,   0.00, -11.00,  99.90, -10.99,   0.01,
01/22 14Z,   0.00,  -9.38,  99.90,  -9.38,   0.01,
01/22 15Z,   0.00,  -7.13,  99.90,  -7.12,   0.01,
01/22 16Z,   0.00,  -4.77,  99.90,  -4.77,   0.01,
01/22 17Z,   0.00,  -2.97,  99.90,  -2.97,   0.01,
01/22 18Z,   0.00,  -2.22,  99.90,  -2.21,   0.01,  (max)
01/22 19Z,   0.00,  -2.62,  99.90,  -2.62,   0.01,
01/22 20Z,   0.00,  -4.06,  99.90,  -4.06,   0.01,
01/22 21Z,   0.00,  -6.30,  99.90,  -6.29,   0.01,
01/22 22Z,   0.00,  -8.86,  99.90,  -8.85,   0.01,
01/22 23Z,   0.00, -11.04,  99.90, -11.03,   0.01,
01/23 00Z,  -0.10, -12.20,  99.90, -12.29,   0.01,