EXTRA-TROPICAL  STORM  SURGE
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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
#Boston, MA : 09/11/2026 21:23:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 06Z,   0.30,  -7.29,  -6.55,  99.90,   0.44,
09/10 07Z,   0.20, -10.16,  -9.34,  99.90,   0.62,
09/10 08Z,   0.20, -12.39, -11.72,  99.90,   0.47,
09/10 09Z,   0.20, -13.13, -12.68,  99.90,   0.25,  (min)
09/10 10Z,   0.10, -12.37, -12.06,  99.90,   0.21,
09/10 11Z,   0.10, -10.59, -10.06,  99.90,   0.43,
09/10 12Z,   0.20,  -8.09,  -7.86,  99.90,   0.03,
09/10 13Z,   0.10,  -5.37,  -5.18,  99.90,   0.09,
09/10 14Z,   0.10,  -3.25,  -2.89,  99.90,   0.26,
09/10 15Z,   0.00,  -2.32,  99.90,  99.90,  99.90,
09/10 16Z,   0.00,  -2.68,  -2.22,  99.90,   0.46,  (max)
09/10 17Z,   0.00,  -4.13,  -3.73,  99.90,   0.40,
09/10 18Z,   0.00,  -6.38,  -5.85,  99.90,   0.53,
09/10 19Z,   0.00,  -9.10,  -8.48,  99.90,   0.62,
09/10 20Z,   0.00, -11.56, -11.08,  99.90,   0.48,
09/10 21Z,   0.00, -12.80, -12.62,  99.90,   0.18,  (min)
09/10 22Z,   0.00, -12.40, -12.37,  99.90,   0.03,
09/10 23Z,   0.00, -10.78, -10.40,  99.90,   0.38,
09/11 00Z,   0.00,  -8.38,  -8.09,  99.90,   0.29,
09/11 01Z,   0.00,  -5.57,  -5.41,  99.90,   0.16,
09/11 02Z,   0.00,  -3.09,  -2.76,  99.90,   0.33,
09/11 03Z,   0.00,  -1.71,  -1.37,  99.90,   0.34,
09/11 04Z,   0.00,  -1.68,  -1.15,  99.90,   0.53,  (max)
09/11 05Z,   0.00,  -2.88,  -2.44,  99.90,   0.44,
09/11 06Z,   0.10,  -5.03,  -4.57,  99.90,   0.36,
09/11 07Z,   0.10,  -7.81,  -7.16,  99.90,   0.55,
09/11 08Z,   0.10, -10.70,  -9.97,  99.90,   0.63,
09/11 09Z,   0.20, -12.72, -12.15,  99.90,   0.37,
09/11 10Z,   0.30, -13.14, -12.78,  99.90,   0.06,  (min)
09/11 11Z,   0.40, -12.08, -11.59,  99.90,   0.09,
09/11 12Z,   0.40, -10.04,  -9.55,  99.90,   0.09,
09/11 13Z,   0.50,  -7.35,  -7.02,  99.90,  -0.17,
09/11 14Z,   0.60,  -4.60,  -4.26,  99.90,  -0.26,
09/11 15Z,   0.60,  -2.64,  -2.20,  99.90,  -0.16,
09/11 16Z,   0.60,  -1.97,  -1.31,  99.90,   0.06,  (max)
09/11 17Z,   0.60,  -2.62,  -2.00,  99.90,   0.02,
09/11 18Z,   0.70,  -4.34,  -3.73,  99.90,  -0.09,
09/11 19Z,   0.70,  -6.84,  -6.08,  99.90,   0.06,
09/11 20Z,   0.80,  -9.68,  -8.71,  99.90,   0.17,
09/11 21Z,   0.80, -12.08, -11.05,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 22Z,   0.80, -13.07,  99.90, -12.04,   0.22,  (min)
09/11 23Z,   0.80, -12.41,  99.90, -11.40,   0.22,
09/12 00Z,   0.80, -10.60,  99.90,  -9.59,   0.21,
09/12 01Z,   0.80,  -8.06,  99.90,  -7.06,   0.20,
09/12 02Z,   0.70,  -5.22,  99.90,  -4.33,   0.20,
09/12 03Z,   0.70,  -2.88,  99.90,  -1.99,   0.19,
09/12 04Z,   0.60,  -1.72,  99.90,  -0.94,   0.18,  (max)
09/12 05Z,   0.50,  -1.95,  99.90,  -1.27,   0.18,
09/12 06Z,   0.50,  -3.36,  99.90,  -2.69,   0.17,
09/12 07Z,   0.50,  -5.65,  99.90,  -4.99,   0.17,
09/12 08Z,   0.50,  -8.47,  99.90,  -7.82,   0.16,
09/12 09Z,   0.50, -11.21,  99.90, -10.56,   0.15,
09/12 10Z,   0.50, -12.87,  99.90, -12.22,   0.15,  (min)
09/12 11Z,   0.60, -12.87,  99.90, -12.12,   0.15,
09/12 12Z,   0.60, -11.48,  99.90, -10.73,   0.15,
09/12 13Z,   0.60,  -9.23,  99.90,  -8.48,   0.15,
09/12 14Z,   0.60,  -6.47,  99.90,  -5.72,   0.15,
09/12 15Z,   0.60,  -3.85,  99.90,  -3.10,   0.15,
09/12 16Z,   0.60,  -2.18,  99.90,  -1.43,   0.15,
09/12 17Z,   0.60,  -1.88,  99.90,  -1.13,   0.15,  (max)
09/12 18Z,   0.60,  -2.86,  99.90,  -2.11,   0.15,
09/12 19Z,   0.60,  -4.84,  99.90,  -4.09,   0.15,
09/12 20Z,   0.60,  -7.48,  99.90,  -6.72,   0.15,
09/12 21Z,   0.60, -10.31,  99.90,  -9.55,   0.15,
09/12 22Z,   0.60, -12.47,  99.90, -11.72,   0.15,
09/12 23Z,   0.60, -13.10,  99.90, -12.35,   0.15,  (min)
09/13 00Z,   0.60, -12.15,  99.90, -11.40,   0.15,
09/13 01Z,   0.60, -10.19,  99.90,  -9.44,   0.15,
09/13 02Z,   0.50,  -7.60,  99.90,  -6.95,   0.15,
09/13 03Z,   0.50,  -4.86,  99.90,  -4.21,   0.15,
09/13 04Z,   0.50,  -2.77,  99.90,  -2.12,   0.15,
09/13 05Z,   0.40,  -1.95,  99.90,  -1.39,   0.15,  (max)
09/13 06Z,   0.40,  -2.45,  99.90,  -1.90,   0.15,
09/13 07Z,   0.40,  -4.06,  99.90,  -3.51,   0.15,
09/13 08Z,   0.40,  -6.42,  99.90,  -5.86,   0.15,
09/13 09Z,   0.50,  -9.14,  99.90,  -8.49,   0.15,
09/13 10Z,   0.50, -11.57,  99.90, -10.92,   0.15,
09/13 11Z,   0.50, -12.76,  99.90, -12.11,   0.15,  (min)
09/13 12Z,   0.50, -12.30,  99.90, -11.65,   0.15,
09/13 13Z,   0.50, -10.64,  99.90,  -9.99,   0.15,
09/13 14Z,   0.50,  -8.28,  99.90,  -7.63,   0.15,
09/13 15Z,   0.50,  -5.59,  99.90,  -4.94,   0.15,
09/13 16Z,   0.50,  -3.24,  99.90,  -2.59,   0.15,
09/13 17Z,   0.50,  -1.98,  99.90,  -1.33,   0.15,  (max)
09/13 18Z,   0.50,  -2.08,  99.90,  -1.43,   0.15,
09/13 19Z,   0.50,  -3.37,  99.90,  -2.72,   0.15,
09/13 20Z,   0.60,  -5.53,  99.90,  -4.78,   0.15,
09/13 21Z,   0.60,  -8.18,  99.90,  -7.43,   0.15,
09/13 22Z,   0.60, -10.84,  99.90, -10.09,   0.15,
09/13 23Z,   0.60, -12.64,  99.90, -11.88,   0.15,
09/14 00Z,   0.50, -12.86,  99.90, -12.20,   0.15,  (min)
09/14 01Z,   0.50, -11.66,  99.90, -11.01,   0.15,
09/14 02Z,   0.50,  -9.62,  99.90,  -8.97,   0.15,
09/14 03Z,   0.50,  -7.10,  99.90,  -6.45,   0.15,
09/14 04Z,   0.40,  -4.58,  99.90,  -4.03,   0.15,
09/14 05Z,   0.40,  -2.84,  99.90,  -2.29,   0.15,
09/14 06Z,   0.40,  -2.37,  99.90,  -1.82,   0.15,  (max)
09/14 07Z,   0.40,  -3.15,  99.90,  -2.60,   0.15,
09/14 08Z,   0.40,  -4.88,  99.90,  -4.32,   0.15,
09/14 09Z,   0.40,  -7.19,  99.90,  -6.63,   0.15,
09/14 10Z,   0.50,  -9.69,  99.90,  -9.03,   0.15,
09/14 11Z,   0.50, -11.69,  99.90, -11.04,   0.15,
09/14 12Z,   0.60, -12.36,  99.90, -11.61,   0.15,  (min)
09/14 13Z,   0.60, -11.50,  99.90, -10.75,   0.15,
09/14 14Z,   0.70,  -9.68,  99.90,  -8.82,   0.15,
09/14 15Z,   0.60,  -7.35,  99.90,  -6.59,   0.15,
09/14 16Z,   0.50,  -4.86,  99.90,  -4.21,   0.15,
09/14 17Z,   0.60,  -2.89,  99.90,  -2.13,   0.15,
09/14 18Z,   0.50,  -2.07,  99.90,  -1.41,   0.15,  (max)
09/14 19Z,   0.50,  -2.54,  99.90,  -1.89,   0.15,
09/14 20Z,   0.60,  -4.07,  99.90,  -3.32,   0.15,
09/14 21Z,   0.50,  -6.29,  99.90,  -5.64,   0.15,
09/14 22Z,   0.50,  -8.83,  99.90,  -8.17,   0.15,
09/14 23Z,   0.50, -11.19,  99.90, -10.54,   0.15,
09/15 00Z,   0.60, -12.55,  99.90, -11.79,   0.15,  (min)
09/15 01Z,   0.60, -12.38,  99.90, -11.63,   0.15,
09/15 02Z,   0.60, -11.01,  99.90, -10.26,   0.15,
09/15 03Z,   0.60,  -9.01,  99.90,  -8.26,   0.15,
09/15 04Z,   0.60,  -6.66,  99.90,  -5.91,   0.15,
09/15 05Z,   0.60,  -4.44,  99.90,  -3.69,   0.15,
09/15 06Z,   0.70,  -3.09,  99.90,  -2.24,   0.15,
09/15 07Z,   0.70,  -2.96,  99.90,  -2.11,   0.15,  (max)
09/15 08Z,   0.70,  -3.94,  99.90,  -3.09,   0.15,
09/15 09Z,   0.70,  -5.69,  99.90,  -4.83,   0.15,
09/15 10Z,   0.80,  -7.84,  99.90,  -6.89,   0.15,
09/15 11Z,   0.80, -10.02,  99.90,  -9.07,   0.15,
09/15 12Z,   0.90, -11.56,  99.90, -10.51,   0.15,
09/15 13Z,  99.90, -11.74,  99.90,  99.90,   0.15,
09/15 14Z,  99.90, -10.60,  99.90,  99.90,   0.15,
09/15 15Z,  99.90,  -8.74,  99.90,  99.90,   0.15,
09/15 16Z,  99.90,  -6.56,  99.90,  99.90,   0.15,
09/15 17Z,  99.90,  -4.36,  99.90,  99.90,   0.15,
09/15 18Z,  99.90,  -2.80,  99.90,  99.90,   0.15,