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 : 11/14/2025 14:21:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 18Z,  -0.20,  -7.77,  -7.97,  99.90,   0.00,
11/12 19Z,  -0.10,  -5.69,  -5.73,  99.90,   0.06,
11/12 20Z,  -0.10,  -3.91,  -4.00,  99.90,   0.01,
11/12 21Z,  -0.10,  -2.82,  -3.07,  99.90,  -0.15,
11/12 22Z,   0.00,  -2.61,  -2.90,  99.90,  -0.29,  (max)
11/12 23Z,   0.00,  -3.35,  -3.66,  99.90,  -0.31,
11/13 00Z,   0.00,  -5.01,  -5.37,  99.90,  -0.36,
11/13 01Z,   0.10,  -7.19,  -7.54,  99.90,  -0.45,
11/13 02Z,   0.10,  -9.30,  -9.45,  99.90,  -0.25,
11/13 03Z,   0.20, -10.83, -10.87,  99.90,  -0.24,
11/13 04Z,   0.30, -11.51, -11.42,  99.90,  -0.21,  (min)
11/13 05Z,   0.40, -11.20, -10.84,  99.90,  -0.04,
11/13 06Z,   0.50,  -9.91,  -9.45,  99.90,  -0.04,
11/13 07Z,   0.60,  -7.97,  -7.37,  99.90,  -0.00,
11/13 08Z,   0.60,  -5.93,  -5.21,  99.90,   0.12,
11/13 09Z,   0.70,  -4.31,  -3.60,  99.90,   0.01,
11/13 10Z,   0.70,  -3.38,  -2.59,  99.90,   0.09,  (max)
11/13 11Z,   0.70,  -3.32,  -2.66,  99.90,  -0.04,
11/13 12Z,   0.70,  -4.23,  -3.71,  99.90,  -0.18,
11/13 13Z,   0.70,  -5.93,  -5.36,  99.90,  -0.13,
11/13 14Z,   0.70,  -7.89,  -7.32,  99.90,  -0.13,
11/13 15Z,   0.70,  -9.54,  -9.13,  99.90,  -0.29,
11/13 16Z,   0.70, -10.52, -10.04,  99.90,  -0.22,
11/13 17Z,   0.70, -10.61, -10.07,  99.90,  -0.16,  (min)
11/13 18Z,   0.70,  -9.75,  -9.42,  99.90,  -0.37,
11/13 19Z,   0.70,  -8.08,  -7.78,  99.90,  -0.40,
11/13 20Z,   0.80,  -6.09,  -5.75,  99.90,  -0.46,
11/13 21Z,   0.80,  -4.35,  -3.91,  99.90,  -0.36,
11/13 22Z,   0.80,  -3.22,  -2.76,  99.90,  -0.34,
11/13 23Z,   0.80,  -2.89,  -2.45,  99.90,  -0.36,  (max)
11/14 00Z,   0.60,  -3.51,  -3.13,  99.90,  -0.22,
11/14 01Z,   0.60,  -5.04,  -4.69,  99.90,  -0.25,
11/14 02Z,   0.60,  -7.09,  -6.74,  99.90,  -0.25,
11/14 03Z,   0.60,  -9.10,  -8.82,  99.90,  -0.32,
11/14 04Z,   0.60, -10.59, -10.32,  99.90,  -0.33,
11/14 05Z,   0.60, -11.28, -10.89,  99.90,  -0.21,  (min)
11/14 06Z,   0.50, -11.00, -10.39,  99.90,   0.11,
11/14 07Z,   0.50,  -9.73,  -9.20,  99.90,   0.03,
11/14 08Z,   0.50,  -7.82,  -7.29,  99.90,   0.03,
11/14 09Z,   0.50,  -5.81,  -5.14,  99.90,   0.17,
11/14 10Z,   0.50,  -4.20,  -3.59,  99.90,   0.11,
11/14 11Z,   0.50,  -3.26,  -2.76,  99.90,   0.00,  (max)
11/14 12Z,   0.50,  -3.20,  -2.97,  99.90,  -0.27,
11/14 13Z,   0.50,  -4.13,  -3.93,  99.90,  -0.30,
11/14 14Z,   0.40,  -5.84,  -5.62,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/14 15Z,   0.40,  -7.82,  99.90,  -7.60,  -0.18,
11/14 16Z,   0.40,  -9.53,  99.90,  -9.30,  -0.17,
11/14 17Z,   0.40, -10.59,  99.90, -10.36,  -0.17,
11/14 18Z,   0.40, -10.78,  99.90, -10.54,  -0.16,  (min)
11/14 19Z,   0.40,  -9.96,  99.90,  -9.72,  -0.16,
11/14 20Z,   0.50,  -8.33,  99.90,  -7.98,  -0.16,
11/14 21Z,   0.50,  -6.36,  99.90,  -6.01,  -0.15,
11/14 22Z,   0.50,  -4.61,  99.90,  -4.26,  -0.15,
11/14 23Z,   0.50,  -3.44,  99.90,  -3.08,  -0.14,
11/15 00Z,   0.50,  -3.05,  99.90,  -2.69,  -0.14,  (max)
11/15 01Z,   0.50,  -3.63,  99.90,  -3.27,  -0.14,
11/15 02Z,   0.50,  -5.12,  99.90,  -4.75,  -0.13,
11/15 03Z,   0.50,  -7.13,  99.90,  -6.76,  -0.13,
11/15 04Z,   0.50,  -9.08,  99.90,  -8.71,  -0.13,
11/15 05Z,   0.50, -10.52,  99.90, -10.15,  -0.13,
11/15 06Z,   0.50, -11.16,  99.90, -10.79,  -0.13,  (min)
11/15 07Z,   0.50, -10.81,  99.90, -10.44,  -0.13,
11/15 08Z,   0.60,  -9.47,  99.90,  -9.00,  -0.13,
11/15 09Z,   0.60,  -7.50,  99.90,  -7.04,  -0.13,
11/15 10Z,   0.60,  -5.50,  99.90,  -5.03,  -0.13,
11/15 11Z,   0.60,  -3.91,  99.90,  -3.44,  -0.13,
11/15 12Z,   0.60,  -3.02,  99.90,  -2.55,  -0.13,  (max)
11/15 13Z,   0.50,  -3.05,  99.90,  -2.68,  -0.13,
11/15 14Z,   0.50,  -4.10,  99.90,  -3.73,  -0.13,
11/15 15Z,   0.50,  -5.92,  99.90,  -5.55,  -0.13,
11/15 16Z,   0.40,  -7.98,  99.90,  -7.71,  -0.13,
11/15 17Z,   0.40,  -9.74,  99.90,  -9.47,  -0.13,
11/15 18Z,   0.50, -10.83,  99.90, -10.46,  -0.13,
11/15 19Z,   0.50, -11.00,  99.90, -10.63,  -0.13,  (min)
11/15 20Z,   0.50, -10.13,  99.90,  -9.76,  -0.13,
11/15 21Z,   0.60,  -8.43,  99.90,  -7.96,  -0.13,
11/15 22Z,   0.60,  -6.43,  99.90,  -5.96,  -0.13,
11/15 23Z,   0.60,  -4.67,  99.90,  -4.20,  -0.13,
11/16 00Z,   0.60,  -3.49,  99.90,  -3.02,  -0.13,
11/16 01Z,   0.60,  -3.14,  99.90,  -2.67,  -0.13,  (max)
11/16 02Z,   0.60,  -3.78,  99.90,  -3.31,  -0.13,
11/16 03Z,   0.60,  -5.32,  99.90,  -4.85,  -0.13,
11/16 04Z,   0.70,  -7.33,  99.90,  -6.76,  -0.13,
11/16 05Z,   0.60,  -9.23,  99.90,  -8.76,  -0.13,
11/16 06Z,   0.70, -10.58,  99.90, -10.01,  -0.13,
11/16 07Z,   0.70, -11.08,  99.90, -10.52,  -0.13,  (min)
11/16 08Z,   0.80, -10.55,  99.90,  -9.88,  -0.13,
11/16 09Z,   0.90,  -9.05,  99.90,  -8.28,  -0.13,
11/16 10Z,   0.90,  -6.99,  99.90,  -6.23,  -0.13,
11/16 11Z,   1.00,  -4.99,  99.90,  -4.12,  -0.13,
11/16 12Z,   0.90,  -3.48,  99.90,  -2.71,  -0.13,
11/16 13Z,   0.80,  -2.74,  99.90,  -2.07,  -0.13,  (max)
11/16 14Z,   0.80,  -2.98,  99.90,  -2.31,  -0.13,
11/16 15Z,   0.70,  -4.25,  99.90,  -3.68,  -0.13,
11/16 16Z,   0.60,  -6.24,  99.90,  -5.77,  -0.13,
11/16 17Z,   0.60,  -8.38,  99.90,  -7.92,  -0.13,
11/16 18Z,   0.60, -10.15,  99.90,  -9.68,  -0.13,
11/16 19Z,   0.60, -11.17,  99.90, -10.70,  -0.13,  (min)
11/16 20Z,   0.70, -11.20,  99.90, -10.63,  -0.13,
11/16 21Z,   0.80, -10.16,  99.90,  -9.49,  -0.13,
11/16 22Z,   0.80,  -8.33,  99.90,  -7.66,  -0.13,
11/16 23Z,   0.80,  -6.27,  99.90,  -5.60,  -0.13,
11/17 00Z,   0.70,  -4.53,  99.90,  -3.96,  -0.13,
11/17 01Z,   0.70,  -3.43,  99.90,  -2.86,  -0.13,
11/17 02Z,   0.60,  -3.21,  99.90,  -2.74,  -0.13,  (max)
11/17 03Z,   0.50,  -4.01,  99.90,  -3.65,  -0.13,
11/17 04Z,   0.30,  -5.68,  99.90,  -5.51,  -0.13,
11/17 05Z,   0.20,  -7.72,  99.90,  -7.65,  -0.13,
11/17 06Z,   0.10,  -9.53,  99.90,  -9.56,  -0.13,
11/17 07Z,   0.10, -10.70,  99.90, -10.73,  -0.13,
11/17 08Z,   0.00, -10.96,  99.90, -11.10,  -0.13,  (min)
11/17 09Z,   0.00, -10.16,  99.90, -10.29,  -0.13,
11/17 10Z,   0.00,  -8.44,  99.90,  -8.57,  -0.13,
11/17 11Z,   0.00,  -6.30,  99.90,  -6.43,  -0.13,
11/17 12Z,   0.00,  -4.35,  99.90,  -4.48,  -0.13,
11/17 13Z,  -0.10,  -3.01,  99.90,  -3.24,  -0.13,
11/17 14Z,  -0.10,  -2.53,  99.90,  -2.76,  -0.13,  (max)
11/17 15Z,  -0.20,  -3.08,  99.90,  -3.41,  -0.13,
11/17 16Z,  -0.30,  -4.64,  99.90,  -5.07,  -0.13,
11/17 17Z,  -0.40,  -6.81,  99.90,  -7.34,  -0.13,
11/17 18Z,  -0.40,  -9.00,  99.90,  -9.53,  -0.13,
11/17 19Z,  -0.50, -10.67,  99.90, -11.30,  -0.13,
11/17 20Z,  -0.50, -11.50,  99.90, -12.13,  -0.13,  (min)
11/17 21Z,  -0.60, -11.28,  99.90, -12.01,  -0.13,
11/17 22Z,  -0.50,  -9.98,  99.90, -10.61,  -0.13,
11/17 23Z,  -0.50,  -7.99,  99.90,  -8.62,  -0.13,
11/18 00Z,  -0.50,  -5.91,  99.90,  -6.54,  -0.13,
11/18 01Z,  -0.60,  -4.26,  99.90,  -4.99,  -0.13,
11/18 02Z,  -0.60,  -3.34,  99.90,  -4.07,  -0.13,  (max)
11/18 03Z,  -0.60,  -3.35,  99.90,  -4.08,  -0.13,
11/18 04Z,  -0.60,  -4.39,  99.90,  -5.13,  -0.13,
11/18 05Z,  -0.60,  -6.21,  99.90,  -6.94,  -0.13,
11/18 06Z,  -0.60,  -8.24,  99.90,  -8.97,  -0.13,