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 : 09/08/2026 09:22:51 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 18Z,   0.90, -11.01,  -9.97,  99.90,   0.14,  (min)
09/06 19Z,   0.90,  -9.57,  -8.64,  99.90,   0.03,
09/06 20Z,   0.80,  -7.64,  -6.85,  99.90,  -0.01,
09/06 21Z,   0.80,  -5.53,  -4.79,  99.90,  -0.06,
09/06 22Z,   0.80,  -3.56,  -2.89,  99.90,  -0.13,
09/06 23Z,   0.90,  -2.34,  -1.60,  99.90,  -0.16,
09/07 00Z,   0.70,  -2.27,  -1.56,  99.90,   0.01,  (max)
09/07 01Z,   0.70,  -3.27,  -2.74,  99.90,  -0.17,
09/07 02Z,   0.70,  -5.02,  -4.48,  99.90,  -0.16,
09/07 03Z,   0.70,  -7.19,  -6.68,  99.90,  -0.19,
09/07 04Z,   0.60,  -9.51,  -8.94,  99.90,  -0.03,
09/07 05Z,   0.60, -11.48, -10.85,  99.90,   0.03,
09/07 06Z,   0.50, -12.35, -11.64,  99.90,   0.21,  (min)
09/07 07Z,   0.50, -11.87, -11.06,  99.90,   0.31,
09/07 08Z,   0.50, -10.51,  -9.77,  99.90,   0.24,
09/07 09Z,   0.50,  -8.65,  -7.95,  99.90,   0.20,
09/07 10Z,   0.40,  -6.53,  -5.88,  99.90,   0.25,
09/07 11Z,   0.40,  -4.67,  -4.04,  99.90,   0.23,
09/07 12Z,   0.40,  -3.71,  -3.12,  99.90,   0.19,  (max)
09/07 13Z,   0.30,  -3.84,  -3.26,  99.90,   0.28,
09/07 14Z,   0.30,  -4.86,  -4.29,  99.90,   0.27,
09/07 15Z,   0.30,  -6.50,  -5.92,  99.90,   0.28,
09/07 16Z,   0.20,  -8.46,  -8.02,  99.90,   0.24,
09/07 17Z,   0.20, -10.39,  -9.99,  99.90,   0.20,
09/07 18Z,   0.30, -11.54, -11.10,  99.90,   0.14,  (min)
09/07 19Z,   0.30, -11.32, -10.81,  99.90,   0.21,
09/07 20Z,   0.30,  -9.97,  -9.40,  99.90,   0.27,
09/07 21Z,   0.30,  -8.03,  -7.47,  99.90,   0.26,
09/07 22Z,   0.30,  -5.77,  -5.28,  99.90,   0.19,
09/07 23Z,   0.30,  -3.61,  -3.02,  99.90,   0.29,
09/08 00Z,   0.40,  -2.24,  -1.60,  99.90,   0.24,
09/08 01Z,   0.30,  -2.05,  -1.37,  99.90,   0.38,  (max)
09/08 02Z,   0.30,  -2.97,  -2.48,  99.90,   0.19,
09/08 03Z,   0.30,  -4.70,  -4.20,  99.90,   0.20,
09/08 04Z,   0.20,  -6.98,  -6.45,  99.90,   0.33,
09/08 05Z,   0.20,  -9.51,  -8.89,  99.90,   0.42,
09/08 06Z,   0.20, -11.66, -11.07,  99.90,   0.39,
09/08 07Z,   0.20, -12.61, -12.16,  99.90,   0.25,  (min)
09/08 08Z,   0.20, -12.16, -11.70,  99.90,   0.26,
09/08 09Z,   0.30, -10.76, -10.13,  99.90,   0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 10Z,   0.30,  -8.75,  99.90,  -8.14,   0.31,
09/08 11Z,   0.30,  -6.40,  99.90,  -5.81,   0.29,
09/08 12Z,   0.40,  -4.38,  99.90,  -3.70,   0.27,
09/08 13Z,   0.40,  -3.33,  99.90,  -2.67,   0.26,  (max)
09/08 14Z,   0.40,  -3.41,  99.90,  -2.78,   0.24,
09/08 15Z,   0.40,  -4.48,  99.90,  -3.86,   0.22,
09/08 16Z,   0.40,  -6.24,  99.90,  -5.65,   0.20,
09/08 17Z,   0.40,  -8.45,  99.90,  -7.87,   0.18,
09/08 18Z,   0.40, -10.62,  99.90, -10.07,   0.16,
09/08 19Z,   0.30, -11.91,  99.90, -11.48,   0.14,  (min)
09/08 20Z,   0.30, -11.75,  99.90, -11.33,   0.12,
09/08 21Z,   0.30, -10.40,  99.90, -10.00,   0.10,
09/08 22Z,   0.30,  -8.35,  99.90,  -7.95,   0.10,
09/08 23Z,   0.30,  -5.88,  99.90,  -5.49,   0.10,
09/09 00Z,   0.30,  -3.53,  99.90,  -3.14,   0.10,
09/09 01Z,   0.30,  -2.05,  99.90,  -1.66,   0.10,
09/09 02Z,   0.30,  -1.81,  99.90,  -1.41,   0.10,  (max)
09/09 03Z,   0.30,  -2.73,  99.90,  -2.33,   0.10,
09/09 04Z,   0.30,  -4.55,  99.90,  -4.15,   0.10,
09/09 05Z,   0.20,  -7.00,  99.90,  -6.70,   0.10,
09/09 06Z,   0.20,  -9.73,  99.90,  -9.43,   0.10,
09/09 07Z,   0.20, -11.99,  99.90, -11.69,   0.10,
09/09 08Z,   0.30, -12.91,  99.90, -12.52,   0.10,  (min)
09/09 09Z,   0.30, -12.37,  99.90, -11.98,   0.10,
09/09 10Z,   0.40, -10.82,  99.90, -10.32,   0.10,
09/09 11Z,   0.40,  -8.57,  99.90,  -8.08,   0.10,
09/09 12Z,   0.40,  -6.00,  99.90,  -5.50,   0.10,
09/09 13Z,   0.50,  -3.87,  99.90,  -3.28,   0.10,
09/09 14Z,   0.40,  -2.82,  99.90,  -2.32,   0.10,  (max)
09/09 15Z,   0.50,  -2.98,  99.90,  -2.39,   0.10,
09/09 16Z,   0.50,  -4.19,  99.90,  -3.59,   0.10,
09/09 17Z,   0.40,  -6.18,  99.90,  -5.69,   0.10,
09/09 18Z,   0.50,  -8.66,  99.90,  -8.07,   0.10,
09/09 19Z,   0.40, -11.04,  99.90, -10.54,   0.10,
09/09 20Z,   0.40, -12.37,  99.90, -11.88,   0.10,  (min)
09/09 21Z,   0.40, -12.15,  99.90, -11.65,   0.10,
09/09 22Z,   0.40, -10.70,  99.90, -10.20,   0.10,
09/09 23Z,   0.40,  -8.48,  99.90,  -7.98,   0.10,
09/10 00Z,   0.50,  -5.81,  99.90,  -5.21,   0.10,
09/10 01Z,   0.40,  -3.34,  99.90,  -2.84,   0.10,
09/10 02Z,   0.40,  -1.84,  99.90,  -1.35,   0.10,
09/10 03Z,   0.40,  -1.65,  99.90,  -1.16,   0.10,  (max)
09/10 04Z,   0.30,  -2.67,  99.90,  -2.28,   0.10,
09/10 05Z,   0.20,  -4.65,  99.90,  -4.35,   0.10,
09/10 06Z,   0.20,  -7.29,  99.90,  -6.99,   0.10,
09/10 07Z,   0.20, -10.16,  99.90,  -9.86,   0.10,
09/10 08Z,   0.10, -12.39,  99.90, -12.19,   0.10,
09/10 09Z,   0.10, -13.13,  99.90, -12.93,   0.10,  (min)
09/10 10Z,   0.10, -12.37,  99.90, -12.18,   0.10,
09/10 11Z,   0.00, -10.59,  99.90, -10.49,   0.10,
09/10 12Z,   0.00,  -8.09,  99.90,  -7.99,   0.10,
09/10 13Z,   0.00,  -5.37,  99.90,  -5.27,   0.10,
09/10 14Z,   0.00,  -3.25,  99.90,  -3.15,   0.10,
09/10 15Z,   0.00,  -2.32,  99.90,  -2.23,   0.10,  (max)
09/10 16Z,   0.00,  -2.68,  99.90,  -2.58,   0.10,
09/10 17Z,   0.00,  -4.13,  99.90,  -4.03,   0.10,
09/10 18Z,  -0.10,  -6.38,  99.90,  -6.39,   0.10,
09/10 19Z,  -0.20,  -9.10,  99.90,  -9.20,   0.10,
09/10 20Z,  -0.30, -11.56,  99.90, -11.77,   0.10,
09/10 21Z,  -0.30, -12.80,  99.90, -13.00,   0.10,  (min)
09/10 22Z,  -0.20, -12.40,  99.90, -12.51,   0.10,
09/10 23Z,  -0.20, -10.78,  99.90, -10.89,   0.10,
09/11 00Z,  -0.20,  -8.38,  99.90,  -8.48,   0.10,
09/11 01Z,  -0.10,  -5.57,  99.90,  -5.57,   0.10,
09/11 02Z,   0.00,  -3.09,  99.90,  -3.00,   0.10,
09/11 03Z,   0.00,  -1.71,  99.90,  -1.61,   0.10,
09/11 04Z,   0.00,  -1.68,  99.90,  -1.58,   0.10,  (max)
09/11 05Z,   0.00,  -2.88,  99.90,  -2.78,   0.10,
09/11 06Z,   0.00,  -5.03,  99.90,  -4.93,   0.10,
09/11 07Z,   0.00,  -7.81,  99.90,  -7.72,   0.10,
09/11 08Z,   0.00, -10.70,  99.90, -10.60,   0.10,
09/11 09Z,   0.00, -12.72,  99.90, -12.63,   0.10,
09/11 10Z,   0.00, -13.14,  99.90, -13.05,   0.10,  (min)
09/11 11Z,   0.10, -12.08,  99.90, -11.88,   0.10,
09/11 12Z,   0.30, -10.04,  99.90,  -9.64,   0.10,
09/11 13Z,   0.40,  -7.35,  99.90,  -6.85,   0.10,
09/11 14Z,   0.50,  -4.60,  99.90,  -4.01,   0.10,
09/11 15Z,   0.50,  -2.64,  99.90,  -2.04,   0.10,
09/11 16Z,   0.50,  -1.97,  99.90,  -1.38,   0.10,  (max)
09/11 17Z,   0.50,  -2.62,  99.90,  -2.02,   0.10,
09/11 18Z,   0.50,  -4.34,  99.90,  -3.75,   0.10,
09/11 19Z,   0.50,  -6.84,  99.90,  -6.24,   0.10,
09/11 20Z,   0.50,  -9.68,  99.90,  -9.09,   0.10,
09/11 21Z,   0.50, -12.08,  99.90, -11.48,   0.10,
09/11 22Z,   0.50, -13.07,  99.90, -12.47,   0.10,  (min)
09/11 23Z,   0.60, -12.41,  99.90, -11.72,   0.10,
09/12 00Z,   0.60, -10.60,  99.90,  -9.91,   0.10,
09/12 01Z,  99.90,  -8.06,  99.90,  99.90,   0.10,
09/12 02Z,  99.90,  -5.22,  99.90,  99.90,   0.10,
09/12 03Z,  99.90,  -2.88,  99.90,  99.90,   0.10,
09/12 04Z,  99.90,  -1.72,  99.90,  99.90,   0.10,
09/12 05Z,  99.90,  -1.95,  99.90,  99.90,   0.10,
09/12 06Z,  99.90,  -3.36,  99.90,  99.90,   0.10,