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 : 11/16/2025 16:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 00Z,   0.40,   9.23,   9.64,  99.90,   0.01,  (max)
11/15 01Z,   0.40,   8.77,   9.01,  99.90,  -0.16,
11/15 02Z,   0.40,   7.57,   7.99,  99.90,   0.02,
11/15 03Z,   0.40,   5.75,   6.23,  99.90,   0.08,
11/15 04Z,   0.40,   3.58,   4.27,  99.90,   0.29,
11/15 05Z,   0.40,   1.76,   2.47,  99.90,   0.31,
11/15 06Z,   0.30,   1.00,   1.55,  99.90,   0.25,  (min)
11/15 07Z,   0.30,   1.29,   1.90,  99.90,   0.31,
11/15 08Z,   0.30,   2.36,   3.11,  99.90,   0.45,
11/15 09Z,   0.30,   4.15,   4.72,  99.90,   0.27,
11/15 10Z,   0.30,   6.35,   6.75,  99.90,   0.10,
11/15 11Z,   0.30,   8.22,   8.66,  99.90,   0.14,
11/15 12Z,   0.40,   9.24,   9.77,  99.90,   0.13,  (max)
11/15 13Z,   0.40,   9.28,   9.66,  99.90,  -0.02,
11/15 14Z,   0.30,   8.46,   8.70,  99.90,  -0.06,
11/15 15Z,   0.30,   6.92,   7.29,  99.90,   0.07,
11/15 16Z,   0.30,   4.82,   5.33,  99.90,   0.21,
11/15 17Z,   0.30,   2.70,   3.19,  99.90,   0.19,
11/15 18Z,   0.40,   1.37,   1.87,  99.90,   0.10,
11/15 19Z,   0.40,   1.17,   1.66,  99.90,   0.09,  (min)
11/15 20Z,   0.40,   1.85,   2.57,  99.90,   0.32,
11/15 21Z,   0.40,   3.28,   3.86,  99.90,   0.18,
11/15 22Z,   0.40,   5.32,   5.71,  99.90,  -0.01,
11/15 23Z,   0.40,   7.36,   7.75,  99.90,  -0.01,
11/16 00Z,   0.50,   8.72,   9.30,  99.90,   0.08,
11/16 01Z,   0.50,   9.13,   9.91,  99.90,   0.28,  (max)
11/16 02Z,   0.50,   8.64,   9.17,  99.90,   0.03,
11/16 03Z,   0.40,   7.40,   7.97,  99.90,   0.17,
11/16 04Z,   0.40,   5.53,   6.16,  99.90,   0.23,
11/16 05Z,   0.40,   3.36,   4.50,  99.90,   0.74,
11/16 06Z,   0.70,   1.67,   2.73,  99.90,   0.36,
11/16 07Z,   0.70,   1.08,   2.05,  99.90,   0.27,  (min)
11/16 08Z,   0.80,   1.52,   2.86,  99.90,   0.54,
11/16 09Z,   0.80,   2.74,   4.09,  99.90,   0.55,
11/16 10Z,   0.90,   4.68,   6.14,  99.90,   0.56,
11/16 11Z,   0.90,   6.92,   8.20,  99.90,   0.38,
11/16 12Z,   0.90,   8.69,   9.99,  99.90,   0.40,
11/16 13Z,   0.80,   9.53,  10.78,  99.90,   0.45,  (max)
11/16 14Z,   0.70,   9.39,  10.77,  99.90,   0.68,
11/16 15Z,   0.60,   8.38,   9.64,  99.90,   0.66,
11/16 16Z,   0.50,   6.65,   7.65,  99.90,   0.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 17Z,   0.30,   4.39,  99.90,   5.16,   0.47,
11/16 18Z,   0.20,   2.24,  99.90,   2.88,   0.44,
11/16 19Z,   0.20,   1.01,  99.90,   1.62,   0.40,
11/16 20Z,   0.30,   0.94,  99.90,   1.61,   0.37,  (min)
11/16 21Z,   0.30,   1.75,  99.90,   2.38,   0.33,
11/16 22Z,   0.40,   3.34,  99.90,   4.04,   0.30,
11/16 23Z,   0.30,   5.49,  99.90,   6.06,   0.27,
11/17 00Z,   0.30,   7.53,  99.90,   8.06,   0.23,
11/17 01Z,   0.30,   8.78,  99.90,   9.28,   0.20,
11/17 02Z,   0.10,   9.06,  99.90,   9.32,   0.17,  (max)
11/17 03Z,   0.00,   8.44,  99.90,   8.57,   0.13,
11/17 04Z,  -0.10,   7.08,  99.90,   7.08,   0.10,
11/17 05Z,  -0.10,   5.13,  99.90,   5.13,   0.10,
11/17 06Z,  -0.10,   3.00,  99.90,   2.99,   0.10,
11/17 07Z,  -0.30,   1.50,  99.90,   1.30,   0.10,
11/17 08Z,  -0.40,   1.18,  99.90,   0.88,   0.10,  (min)
11/17 09Z,  -0.50,   1.86,  99.90,   1.46,   0.10,
11/17 10Z,  -0.50,   3.31,  99.90,   2.91,   0.10,
11/17 11Z,  -0.60,   5.40,  99.90,   4.90,   0.10,
11/17 12Z,  -0.70,   7.62,  99.90,   7.02,   0.10,
11/17 13Z,  -0.70,   9.21,  99.90,   8.60,   0.10,
11/17 14Z,  -0.70,   9.78,  99.90,   9.18,   0.10,  (max)
11/17 15Z,  -0.80,   9.34,  99.90,   8.64,   0.10,
11/17 16Z,  -0.80,   8.07,  99.90,   7.37,   0.10,
11/17 17Z,  -0.80,   6.11,  99.90,   5.41,   0.10,
11/17 18Z,  -0.80,   3.74,  99.90,   3.04,   0.10,
11/17 19Z,  -0.80,   1.66,  99.90,   0.96,   0.10,
11/17 20Z,  -0.80,   0.65,  99.90,  -0.05,   0.10,  (min)
11/17 21Z,  -0.80,   0.82,  99.90,   0.11,   0.10,
11/17 22Z,  -0.80,   1.85,  99.90,   1.15,   0.10,
11/17 23Z,  -0.80,   3.65,  99.90,   2.95,   0.10,
11/18 00Z,  -0.80,   5.89,  99.90,   5.19,   0.10,
11/18 01Z,  -0.80,   7.84,  99.90,   7.13,   0.10,
11/18 02Z,  -0.80,   8.90,  99.90,   8.19,   0.10,
11/18 03Z,  -0.70,   8.95,  99.90,   8.35,   0.10,  (max)
11/18 04Z,  -0.80,   8.13,  99.90,   7.42,   0.10,
11/18 05Z,  -0.70,   6.60,  99.90,   6.00,   0.10,
11/18 06Z,  -0.70,   4.57,  99.90,   3.97,   0.10,
11/18 07Z,  -0.60,   2.54,  99.90,   2.04,   0.10,
11/18 08Z,  -0.60,   1.35,  99.90,   0.85,   0.10,  (min)
11/18 09Z,  -0.50,   1.39,  99.90,   0.99,   0.10,
11/18 10Z,  -0.50,   2.37,  99.90,   1.97,   0.10,
11/18 11Z,  -0.40,   4.06,  99.90,   3.75,   0.10,
11/18 12Z,  -0.40,   6.25,  99.90,   5.95,   0.10,
11/18 13Z,  -0.50,   8.36,  99.90,   7.96,   0.10,
11/18 14Z,  -0.50,   9.66,  99.90,   9.25,   0.10,
11/18 15Z,  -0.50,   9.87,  99.90,   9.47,   0.10,  (max)
11/18 16Z,  -0.50,   9.09,  99.90,   8.69,   0.10,
11/18 17Z,  -0.50,   7.52,  99.90,   7.12,   0.10,
11/18 18Z,  -0.50,   5.36,  99.90,   4.96,   0.10,
11/18 19Z,  -0.40,   2.95,  99.90,   2.64,   0.10,
11/18 20Z,  -0.30,   1.07,  99.90,   0.86,   0.10,
11/18 21Z,  -0.30,   0.40,  99.90,   0.20,   0.10,  (min)
11/18 22Z,  -0.20,   0.89,  99.90,   0.79,   0.10,
11/18 23Z,  -0.10,   2.20,  99.90,   2.20,   0.10,
11/19 00Z,  -0.10,   4.18,  99.90,   4.18,   0.10,
11/19 01Z,  -0.10,   6.43,  99.90,   6.43,   0.10,
11/19 02Z,  -0.10,   8.19,  99.90,   8.19,   0.10,
11/19 03Z,  -0.10,   8.97,  99.90,   8.97,   0.10,  (max)
11/19 04Z,  -0.20,   8.73,  99.90,   8.63,   0.10,
11/19 05Z,  -0.20,   7.66,  99.90,   7.56,   0.10,
11/19 06Z,  -0.20,   5.97,  99.90,   5.87,   0.10,
11/19 07Z,  -0.20,   3.91,  99.90,   3.81,   0.10,
11/19 08Z,  -0.20,   2.08,  99.90,   1.98,   0.10,
11/19 09Z,  -0.10,   1.29,  99.90,   1.29,   0.10,  (min)
11/19 10Z,  -0.10,   1.74,  99.90,   1.74,   0.10,
11/19 11Z,  -0.10,   3.05,  99.90,   3.04,   0.10,
11/19 12Z,   0.00,   4.93,  99.90,   5.03,   0.10,
11/19 13Z,   0.00,   7.14,  99.90,   7.24,   0.10,
11/19 14Z,   0.00,   9.03,  99.90,   9.13,   0.10,
11/19 15Z,   0.00,   9.95,  99.90,  10.05,   0.10,  (max)
11/19 16Z,   0.00,   9.76,  99.90,   9.85,   0.10,
11/19 17Z,   0.00,   8.61,  99.90,   8.71,   0.10,
11/19 18Z,   0.00,   6.77,  99.90,   6.87,   0.10,
11/19 19Z,   0.00,   4.47,  99.90,   4.57,   0.10,
11/19 20Z,   0.00,   2.14,  99.90,   2.24,   0.10,
11/19 21Z,   0.00,   0.59,  99.90,   0.69,   0.10,
11/19 22Z,   0.00,   0.35,  99.90,   0.45,   0.10,  (min)
11/19 23Z,   0.00,   1.20,  99.90,   1.30,   0.10,
11/20 00Z,   0.00,   2.76,  99.90,   2.86,   0.10,
11/20 01Z,   0.00,   4.86,  99.90,   4.96,   0.10,
11/20 02Z,   0.00,   7.02,  99.90,   7.12,   0.10,
11/20 03Z,   0.00,   8.51,  99.90,   8.60,   0.10,
11/20 04Z,   0.00,   8.94,  99.90,   9.04,   0.10,  (max)
11/20 05Z,  -0.10,   8.38,  99.90,   8.37,   0.10,
11/20 06Z,  -0.10,   7.06,  99.90,   7.06,   0.10,
11/20 07Z,  99.90,   5.25,  99.90,  99.90,   0.10,
11/20 08Z,  99.90,   3.24,  99.90,  99.90,   0.10,
11/20 09Z,  99.90,   1.72,  99.90,  99.90,   0.10,
11/20 10Z,  99.90,   1.40,  99.90,  99.90,   0.10,
11/20 11Z,  99.90,   2.27,  99.90,  99.90,   0.10,
11/20 12Z,  99.90,   3.85,  99.90,  99.90,   0.10,