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 : 12/09/2025 01:21:40 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 06Z,   0.40,   9.86,  10.66,  99.90,   0.40,  (max)
12/07 07Z,   0.30,   8.45,   9.16,  99.90,   0.41,
12/07 08Z,   0.30,   6.22,   7.02,  99.90,   0.50,
12/07 09Z,   0.30,   3.60,   4.35,  99.90,   0.45,
12/07 10Z,   0.30,   1.17,   1.88,  99.90,   0.41,
12/07 11Z,   0.30,  -0.20,   0.52,  99.90,   0.42,  (min)
12/07 12Z,   0.60,   0.18,   0.85,  99.90,   0.07,
12/07 13Z,   0.60,   2.06,   2.76,  99.90,   0.10,
12/07 14Z,   0.60,   4.69,   5.17,  99.90,  -0.12,
12/07 15Z,   0.70,   7.56,   8.11,  99.90,  -0.15,
12/07 16Z,   0.60,  10.13,  10.60,  99.90,  -0.13,
12/07 17Z,   0.60,  11.66,  11.99,  99.90,  -0.27,  (max)
12/07 18Z,   0.60,  11.69,  11.95,  99.90,  -0.34,
12/07 19Z,   0.70,  10.33,  10.55,  99.90,  -0.48,
12/07 20Z,   0.70,   7.93,   8.29,  99.90,  -0.34,
12/07 21Z,   0.70,   4.95,   5.45,  99.90,  -0.20,
12/07 22Z,   0.70,   1.87,   2.46,  99.90,  -0.11,
12/07 23Z,   0.60,  -0.58,   0.12,  99.90,   0.10,
12/08 00Z,   0.50,  -1.51,  -0.92,  99.90,   0.09,  (min)
12/08 01Z,   0.50,  -0.69,   0.02,  99.90,   0.21,
12/08 02Z,   0.50,   1.27,   1.73,  99.90,  -0.04,
12/08 03Z,   0.40,   3.83,   4.14,  99.90,  -0.09,
12/08 04Z,   0.30,   6.58,   6.75,  99.90,  -0.13,
12/08 05Z,   0.20,   8.82,   9.07,  99.90,   0.05,
12/08 06Z,   0.20,   9.89,  10.22,  99.90,   0.13,  (max)
12/08 07Z,   0.10,   9.60,   9.61,  99.90,  -0.09,
12/08 08Z,   0.00,   8.17,   8.15,  99.90,  -0.02,
12/08 09Z,   0.00,   5.98,   5.99,  99.90,   0.01,
12/08 10Z,   0.00,   3.47,   3.43,  99.90,  -0.04,
12/08 11Z,   0.00,   1.19,   1.18,  99.90,  -0.01,
12/08 12Z,   0.10,   0.04,  -0.21,  99.90,  -0.35,  (min)
12/08 13Z,   0.00,   0.56,   0.33,  99.90,  -0.23,
12/08 14Z,   0.00,   2.41,   2.07,  99.90,  -0.34,
12/08 15Z,  -0.10,   4.88,   4.35,  99.90,  -0.43,
12/08 16Z,  -0.20,   7.57,   6.74,  99.90,  -0.63,
12/08 17Z,  -0.30,   9.94,   9.21,  99.90,  -0.43,
12/08 18Z,  -0.30,  11.27,  10.81,  99.90,  -0.16,  (max)
12/08 19Z,  -0.20,  11.18,  10.60,  99.90,  -0.38,
12/08 20Z,  -0.10,   9.81,   9.58,  99.90,  -0.13,
12/08 21Z,   0.00,   7.51,   7.38,  99.90,  -0.13,
12/08 22Z,   0.00,   4.69,   4.75,  99.90,   0.06,
12/08 23Z,   0.10,   1.82,   2.31,  99.90,   0.39,
12/09 00Z,   0.20,  -0.37,   0.04,  99.90,   0.21,
12/09 01Z,   0.30,  -1.04,  -0.67,  99.90,   0.07,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 02Z,   0.30,  -0.14,  99.90,   0.23,   0.07,
12/09 03Z,   0.30,   1.74,  99.90,   2.11,   0.06,
12/09 04Z,   0.30,   4.16,  99.90,   4.51,   0.06,
12/09 05Z,   0.20,   6.74,  99.90,   6.98,   0.05,
12/09 06Z,   0.20,   8.78,  99.90,   9.02,   0.04,
12/09 07Z,   0.30,   9.68,  99.90,  10.02,   0.04,  (max)
12/09 08Z,   0.30,   9.31,  99.90,   9.64,   0.03,
12/09 09Z,   0.40,   7.91,  99.90,   8.33,   0.03,
12/09 10Z,   0.50,   5.83,  99.90,   6.35,   0.02,
12/09 11Z,   0.50,   3.45,  99.90,   3.97,   0.01,
12/09 12Z,   0.60,   1.35,  99.90,   1.96,   0.01,
12/09 13Z,   0.50,   0.39,  99.90,   0.89,   0.00,  (min)
12/09 14Z,   0.50,   0.98,  99.90,   1.48,   0.00,
12/09 15Z,   0.50,   2.69,  99.90,   3.19,   0.00,
12/09 16Z,   0.40,   4.95,  99.90,   5.35,   0.00,
12/09 17Z,   0.40,   7.42,  99.90,   7.82,   0.00,
12/09 18Z,   0.40,   9.57,  99.90,   9.97,   0.00,
12/09 19Z,   0.40,  10.72,  99.90,  11.12,   0.00,  (max)
12/09 20Z,   0.40,  10.56,  99.90,  10.96,   0.00,
12/09 21Z,   0.30,   9.24,  99.90,   9.54,   0.00,
12/09 22Z,   0.40,   7.11,  99.90,   7.51,   0.00,
12/09 23Z,   0.30,   4.52,  99.90,   4.82,   0.00,
12/10 00Z,   0.20,   1.90,  99.90,   2.10,   0.00,
12/10 01Z,   0.10,  -0.01,  99.90,   0.09,   0.00,
12/10 02Z,   0.00,  -0.47,  99.90,  -0.47,   0.00,  (min)
12/10 03Z,   0.00,   0.45,  99.90,   0.45,   0.00,
12/10 04Z,   0.00,   2.20,  99.90,   2.20,   0.00,
12/10 05Z,  -0.10,   4.45,  99.90,   4.35,   0.00,
12/10 06Z,  -0.10,   6.85,  99.90,   6.75,   0.00,
12/10 07Z,  -0.10,   8.70,  99.90,   8.60,   0.00,
12/10 08Z,  -0.10,   9.46,  99.90,   9.36,   0.00,  (max)
12/10 09Z,  -0.10,   9.05,  99.90,   8.95,   0.00,
12/10 10Z,  -0.10,   7.71,  99.90,   7.61,   0.00,
12/10 11Z,  -0.20,   5.76,  99.90,   5.57,   0.00,
12/10 12Z,  -0.20,   3.54,  99.90,   3.34,   0.00,
12/10 13Z,  -0.20,   1.60,  99.90,   1.40,   0.00,
12/10 14Z,  -0.20,   0.77,  99.90,   0.57,   0.00,  (min)
12/10 15Z,  -0.10,   1.35,  99.90,   1.25,   0.00,
12/10 16Z,  -0.10,   2.86,  99.90,   2.77,   0.00,
12/10 17Z,   0.00,   4.87,  99.90,   4.87,   0.00,
12/10 18Z,   0.00,   7.13,  99.90,   7.13,   0.00,
12/10 19Z,   0.10,   9.09,  99.90,   9.19,   0.00,
12/10 20Z,   0.10,  10.09,  99.90,  10.19,   0.00,  (max)
12/10 21Z,   0.20,   9.91,  99.90,  10.11,   0.00,
12/10 22Z,   0.20,   8.70,  99.90,   8.90,   0.00,
12/10 23Z,   0.00,   6.77,  99.90,   6.77,   0.00,
12/11 00Z,   0.10,   4.42,  99.90,   4.53,   0.00,
12/11 01Z,   0.00,   2.06,  99.90,   2.06,   0.00,
12/11 02Z,   0.10,   0.42,  99.90,   0.52,   0.00,
12/11 03Z,   0.10,   0.12,  99.90,   0.22,   0.00,  (min)
12/11 04Z,   0.10,   1.02,  99.90,   1.12,   0.00,
12/11 05Z,   0.10,   2.62,  99.90,   2.72,   0.00,
12/11 06Z,   0.10,   4.72,  99.90,   4.82,   0.00,
12/11 07Z,   0.00,   6.95,  99.90,   6.96,   0.00,
12/11 08Z,   0.00,   8.63,  99.90,   8.64,   0.00,
12/11 09Z,   0.00,   9.28,  99.90,   9.28,   0.00,  (max)
12/11 10Z,  -0.10,   8.85,  99.90,   8.76,   0.00,
12/11 11Z,  -0.20,   7.59,  99.90,   7.40,   0.00,
12/11 12Z,  -0.10,   5.77,  99.90,   5.67,   0.00,
12/11 13Z,  -0.10,   3.67,  99.90,   3.57,   0.00,
12/11 14Z,   0.00,   1.86,  99.90,   1.86,   0.00,
12/11 15Z,  -0.10,   1.11,  99.90,   1.01,   0.00,  (min)
12/11 16Z,  -0.10,   1.60,  99.90,   1.51,   0.00,
12/11 17Z,  -0.10,   2.90,  99.90,   2.80,   0.00,
12/11 18Z,  -0.30,   4.69,  99.90,   4.39,   0.00,
12/11 19Z,  -0.30,   6.77,  99.90,   6.47,   0.00,
12/11 20Z,  -0.30,   8.57,  99.90,   8.27,   0.00,
12/11 21Z,  -0.20,   9.48,  99.90,   9.28,   0.00,  (max)
12/11 22Z,  -0.20,   9.31,  99.90,   9.11,   0.00,
12/11 23Z,  -0.30,   8.23,  99.90,   7.93,   0.00,
12/12 00Z,  -0.30,   6.51,  99.90,   6.22,   0.00,
12/12 01Z,  -0.40,   4.39,  99.90,   4.00,   0.00,
12/12 02Z,  -0.50,   2.26,  99.90,   1.76,   0.00,
12/12 03Z,  -0.50,   0.84,  99.90,   0.34,   0.00,
12/12 04Z,  -0.40,   0.66,  99.90,   0.27,   0.00,  (min)
12/12 05Z,  -0.40,   1.51,  99.90,   1.11,   0.00,
12/12 06Z,  -0.40,   2.99,  99.90,   2.59,   0.00,
12/12 07Z,  -0.50,   4.98,  99.90,   4.48,   0.00,
12/12 08Z,  -0.60,   7.09,  99.90,   6.49,   0.00,
12/12 09Z,  -0.70,   8.63,  99.90,   7.93,   0.00,
12/12 10Z,  -0.80,   9.17,  99.90,   8.37,   0.00,  (max)
12/12 11Z,  -0.90,   8.73,  99.90,   7.84,   0.00,
12/12 12Z,  -0.90,   7.54,  99.90,   6.64,   0.00,
12/12 13Z,  -0.90,   5.80,  99.90,   4.90,   0.00,
12/12 14Z,  -0.90,   3.77,  99.90,   2.87,   0.00,
12/12 15Z,  -1.00,   2.03,  99.90,   1.04,   0.00,
12/12 16Z,  -0.90,   1.32,  99.90,   0.42,   0.00,  (min)
12/12 17Z,  -0.90,   1.71,  99.90,   0.82,   0.00,
12/12 18Z,  -0.80,   2.82,  99.90,   2.02,   0.00,