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 : 09/10/2026 22:25:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/09 06Z,   0.40,  -9.73,  -9.07,  99.90,   0.26,
09/09 07Z,   0.40, -11.99, -11.37,  99.90,   0.22,
09/09 08Z,   0.40, -12.91, -12.57,  99.90,  -0.06,  (min)
09/09 09Z,   0.50, -12.37, -11.96,  99.90,  -0.09,
09/09 10Z,   0.50, -10.82, -10.21,  99.90,   0.11,
09/09 11Z,   0.50,  -8.57,  -8.12,  99.90,  -0.05,
09/09 12Z,   0.50,  -6.00,  -5.70,  99.90,  -0.20,
09/09 13Z,   0.50,  -3.87,  -3.46,  99.90,  -0.09,
09/09 14Z,   0.50,  -2.82,  -2.21,  99.90,   0.11,  (max)
09/09 15Z,   0.50,  -2.98,  -2.26,  99.90,   0.22,
09/09 16Z,   0.50,  -4.19,  -3.60,  99.90,   0.09,
09/09 17Z,   0.50,  -6.18,  -5.45,  99.90,   0.23,
09/09 18Z,   0.60,  -8.66,  -7.81,  99.90,   0.25,
09/09 19Z,   0.60, -11.04, -10.13,  99.90,   0.31,
09/09 20Z,   0.60, -12.37, -11.68,  99.90,   0.09,
09/09 21Z,   0.60, -12.15, -11.75,  99.90,  -0.20,  (min)
09/09 22Z,   0.50, -10.70, -10.16,  99.90,   0.04,
09/09 23Z,   0.60,  -8.48,  -7.92,  99.90,  -0.04,
09/10 00Z,   0.50,  -5.81,  -5.55,  99.90,  -0.24,
09/10 01Z,   0.50,  -3.34,  -2.93,  99.90,  -0.09,
09/10 02Z,   0.50,  -1.84,  -1.29,  99.90,   0.05,
09/10 03Z,   0.40,  -1.65,  -1.00,  99.90,   0.25,  (max)
09/10 04Z,   0.40,  -2.67,  -2.02,  99.90,   0.25,
09/10 05Z,   0.30,  -4.65,  -4.13,  99.90,   0.22,
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,  -0.10, -12.80, -12.62,  99.90,   0.28,  (min)
09/10 22Z,  -0.10, -12.40, -12.37,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 23Z,  -0.10, -10.78,  99.90, -10.75,   0.13,
09/11 00Z,  -0.10,  -8.38,  99.90,  -8.35,   0.13,
09/11 01Z,   0.00,  -5.57,  99.90,  -5.45,   0.13,
09/11 02Z,   0.00,  -3.09,  99.90,  -2.97,   0.12,
09/11 03Z,   0.00,  -1.71,  99.90,  -1.59,   0.12,
09/11 04Z,   0.10,  -1.68,  99.90,  -1.46,   0.12,  (max)
09/11 05Z,   0.10,  -2.88,  99.90,  -2.67,   0.12,
09/11 06Z,   0.00,  -5.03,  99.90,  -4.92,   0.11,
09/11 07Z,   0.00,  -7.81,  99.90,  -7.70,   0.11,
09/11 08Z,   0.00, -10.70,  99.90, -10.59,   0.11,
09/11 09Z,   0.10, -12.72,  99.90, -12.52,   0.11,
09/11 10Z,   0.20, -13.14,  99.90, -12.84,   0.10,  (min)
09/11 11Z,   0.30, -12.08,  99.90, -11.68,   0.10,
09/11 12Z,   0.40, -10.04,  99.90,  -9.53,   0.10,
09/11 13Z,   0.50,  -7.35,  99.90,  -6.75,   0.10,
09/11 14Z,   0.50,  -4.60,  99.90,  -4.00,   0.10,
09/11 15Z,   0.50,  -2.64,  99.90,  -2.04,   0.10,
09/11 16Z,   0.50,  -1.97,  99.90,  -1.37,   0.10,  (max)
09/11 17Z,   0.50,  -2.62,  99.90,  -2.02,   0.10,
09/11 18Z,   0.60,  -4.34,  99.90,  -3.64,   0.10,
09/11 19Z,   0.60,  -6.84,  99.90,  -6.13,   0.10,
09/11 20Z,   0.60,  -9.68,  99.90,  -8.98,   0.10,
09/11 21Z,   0.70, -12.08,  99.90, -11.28,   0.10,
09/11 22Z,   0.70, -13.07,  99.90, -12.27,   0.10,  (min)
09/11 23Z,   0.70, -12.41,  99.90, -11.61,   0.10,
09/12 00Z,   0.70, -10.60,  99.90,  -9.80,   0.10,
09/12 01Z,   0.70,  -8.06,  99.90,  -7.26,   0.10,
09/12 02Z,   0.70,  -5.22,  99.90,  -4.42,   0.10,
09/12 03Z,   0.70,  -2.88,  99.90,  -2.07,   0.10,
09/12 04Z,   0.60,  -1.72,  99.90,  -1.02,   0.10,  (max)
09/12 05Z,   0.50,  -1.95,  99.90,  -1.34,   0.10,
09/12 06Z,   0.40,  -3.36,  99.90,  -2.86,   0.10,
09/12 07Z,   0.40,  -5.65,  99.90,  -5.15,   0.10,
09/12 08Z,   0.40,  -8.47,  99.90,  -7.97,   0.10,
09/12 09Z,   0.40, -11.21,  99.90, -10.70,   0.10,
09/12 10Z,   0.40, -12.87,  99.90, -12.37,   0.10,  (min)
09/12 11Z,   0.50, -12.87,  99.90, -12.27,   0.10,
09/12 12Z,   0.50, -11.48,  99.90, -10.88,   0.10,
09/12 13Z,   0.60,  -9.23,  99.90,  -8.52,   0.10,
09/12 14Z,   0.60,  -6.47,  99.90,  -5.77,   0.10,
09/12 15Z,   0.60,  -3.85,  99.90,  -3.14,   0.10,
09/12 16Z,   0.50,  -2.18,  99.90,  -1.58,   0.10,
09/12 17Z,   0.50,  -1.88,  99.90,  -1.27,   0.10,  (max)
09/12 18Z,   0.50,  -2.86,  99.90,  -2.25,   0.10,
09/12 19Z,   0.50,  -4.84,  99.90,  -4.23,   0.10,
09/12 20Z,   0.60,  -7.48,  99.90,  -6.77,   0.10,
09/12 21Z,   0.60, -10.31,  99.90,  -9.60,   0.10,
09/12 22Z,   0.60, -12.47,  99.90, -11.76,   0.10,
09/12 23Z,   0.60, -13.10,  99.90, -12.39,   0.10,  (min)
09/13 00Z,   0.50, -12.15,  99.90, -11.55,   0.10,
09/13 01Z,   0.50, -10.19,  99.90,  -9.59,   0.10,
09/13 02Z,   0.50,  -7.60,  99.90,  -7.00,   0.10,
09/13 03Z,   0.50,  -4.86,  99.90,  -4.26,   0.10,
09/13 04Z,   0.40,  -2.77,  99.90,  -2.27,   0.10,
09/13 05Z,   0.40,  -1.95,  99.90,  -1.44,   0.10,  (max)
09/13 06Z,   0.40,  -2.45,  99.90,  -1.95,   0.10,
09/13 07Z,   0.40,  -4.06,  99.90,  -3.56,   0.10,
09/13 08Z,   0.40,  -6.42,  99.90,  -5.91,   0.10,
09/13 09Z,   0.40,  -9.14,  99.90,  -8.64,   0.10,
09/13 10Z,   0.40, -11.57,  99.90, -11.07,   0.10,
09/13 11Z,   0.50, -12.76,  99.90, -12.15,   0.10,  (min)
09/13 12Z,   0.50, -12.30,  99.90, -11.70,   0.10,
09/13 13Z,   0.60, -10.64,  99.90,  -9.93,   0.10,
09/13 14Z,   0.50,  -8.28,  99.90,  -7.68,   0.10,
09/13 15Z,   0.50,  -5.59,  99.90,  -4.99,   0.10,
09/13 16Z,   0.40,  -3.24,  99.90,  -2.74,   0.10,
09/13 17Z,   0.40,  -1.98,  99.90,  -1.48,   0.10,  (max)
09/13 18Z,   0.40,  -2.08,  99.90,  -1.57,   0.10,
09/13 19Z,   0.40,  -3.37,  99.90,  -2.87,   0.10,
09/13 20Z,   0.40,  -5.53,  99.90,  -5.02,   0.10,
09/13 21Z,   0.40,  -8.18,  99.90,  -7.68,   0.10,
09/13 22Z,   0.40, -10.84,  99.90, -10.34,   0.10,
09/13 23Z,   0.50, -12.64,  99.90, -12.03,   0.10,
09/14 00Z,   0.50, -12.86,  99.90, -12.25,   0.10,  (min)
09/14 01Z,   0.50, -11.66,  99.90, -11.05,   0.10,
09/14 02Z,   0.50,  -9.62,  99.90,  -9.02,   0.10,
09/14 03Z,   0.40,  -7.10,  99.90,  -6.59,   0.10,
09/14 04Z,   0.40,  -4.58,  99.90,  -4.08,   0.10,
09/14 05Z,   0.40,  -2.84,  99.90,  -2.34,   0.10,
09/14 06Z,   0.40,  -2.37,  99.90,  -1.87,   0.10,  (max)
09/14 07Z,   0.40,  -3.15,  99.90,  -2.65,   0.10,
09/14 08Z,   0.30,  -4.88,  99.90,  -4.47,   0.10,
09/14 09Z,   0.40,  -7.19,  99.90,  -6.68,   0.10,
09/14 10Z,   0.40,  -9.69,  99.90,  -9.18,   0.10,
09/14 11Z,   0.40, -11.69,  99.90, -11.19,   0.10,
09/14 12Z,   0.50, -12.36,  99.90, -11.76,   0.10,
09/14 13Z,  99.90, -11.50,  99.90,  99.90,   0.10,
09/14 14Z,  99.90,  -9.68,  99.90,  99.90,   0.10,
09/14 15Z,  99.90,  -7.35,  99.90,  99.90,   0.10,
09/14 16Z,  99.90,  -4.86,  99.90,  99.90,   0.10,
09/14 17Z,  99.90,  -2.89,  99.90,  99.90,   0.10,
09/14 18Z,  99.90,  -2.07,  99.90,  99.90,   0.10,