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 : 11/19/2025 08:20:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 12Z,   0.00,   7.62,   7.55,  99.90,  -0.07,
11/17 13Z,   0.00,   9.21,   9.13,  99.90,  -0.08,
11/17 14Z,  -0.10,   9.78,  10.01,  99.90,   0.33,  (max)
11/17 15Z,  -0.20,   9.34,   9.18,  99.90,   0.04,
11/17 16Z,  -0.20,   8.07,   7.97,  99.90,   0.10,
11/17 17Z,  -0.30,   6.11,   6.21,  99.90,   0.40,
11/17 18Z,  -0.20,   3.74,   3.92,  99.90,   0.38,
11/17 19Z,  -0.20,   1.66,   2.10,  99.90,   0.64,
11/17 20Z,  -0.20,   0.65,   0.70,  99.90,   0.25,  (min)
11/17 21Z,  -0.20,   0.82,   0.95,  99.90,   0.33,
11/17 22Z,  -0.20,   1.85,   2.15,  99.90,   0.50,
11/17 23Z,  -0.20,   3.65,   3.56,  99.90,   0.11,
11/18 00Z,  -0.30,   5.89,   5.72,  99.90,   0.13,
11/18 01Z,  -0.30,   7.84,   7.63,  99.90,   0.09,
11/18 02Z,  -0.30,   8.90,   8.93,  99.90,   0.33,
11/18 03Z,  -0.30,   8.95,   9.03,  99.90,   0.38,  (max)
11/18 04Z,  -0.30,   8.13,   8.05,  99.90,   0.22,
11/18 05Z,  -0.30,   6.60,   6.58,  99.90,   0.28,
11/18 06Z,  -0.30,   4.57,   4.70,  99.90,   0.43,
11/18 07Z,  -0.20,   2.54,   2.73,  99.90,   0.39,
11/18 08Z,  -0.20,   1.35,   1.40,  99.90,   0.25,
11/18 09Z,  -0.20,   1.39,   1.13,  99.90,  -0.06,  (min)
11/18 10Z,  -0.20,   2.37,   2.38,  99.90,   0.21,
11/18 11Z,  -0.20,   4.06,   3.89,  99.90,   0.03,
11/18 12Z,  -0.20,   6.25,   5.78,  99.90,  -0.27,
11/18 13Z,  -0.20,   8.36,   7.84,  99.90,  -0.32,
11/18 14Z,  -0.20,   9.66,   9.12,  99.90,  -0.34,
11/18 15Z,  -0.20,   9.87,   9.52,  99.90,  -0.15,  (max)
11/18 16Z,  -0.30,   9.09,   8.74,  99.90,  -0.05,
11/18 17Z,  -0.30,   7.52,   7.07,  99.90,  -0.15,
11/18 18Z,  -0.20,   5.36,   5.17,  99.90,   0.01,
11/18 19Z,  -0.20,   2.95,   2.99,  99.90,   0.24,
11/18 20Z,  -0.10,   1.07,   1.29,  99.90,   0.32,
11/18 21Z,   0.00,   0.40,   0.48,  99.90,   0.08,  (min)
11/18 22Z,   0.00,   0.89,   1.15,  99.90,   0.26,
11/18 23Z,   0.00,   2.20,   2.52,  99.90,   0.32,
11/19 00Z,  -0.10,   4.18,   4.44,  99.90,   0.36,
11/19 01Z,  -0.10,   6.43,   6.44,  99.90,   0.11,
11/19 02Z,  -0.10,   8.19,   8.27,  99.90,   0.18,
11/19 03Z,  -0.10,   8.97,   9.08,  99.90,   0.21,  (max)
11/19 04Z,  -0.10,   8.73,   8.75,  99.90,   0.12,
11/19 05Z,  -0.20,   7.66,   7.69,  99.90,   0.23,
11/19 06Z,  -0.20,   5.97,   5.98,  99.90,   0.21,
11/19 07Z,  -0.10,   3.91,   4.12,  99.90,   0.31,
11/19 08Z,  -0.20,   2.08,   2.28,  99.90,   0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/19 09Z,  -0.10,   1.29,  99.90,   1.57,   0.38,  (min)
11/19 10Z,   0.00,   1.74,  99.90,   2.10,   0.36,
11/19 11Z,   0.00,   3.05,  99.90,   3.38,   0.34,
11/19 12Z,   0.00,   4.93,  99.90,   5.24,   0.31,
11/19 13Z,   0.00,   7.14,  99.90,   7.44,   0.29,
11/19 14Z,   0.00,   9.03,  99.90,   9.30,   0.27,
11/19 15Z,   0.00,   9.95,  99.90,  10.20,   0.25,  (max)
11/19 16Z,   0.00,   9.76,  99.90,   9.99,   0.23,
11/19 17Z,   0.00,   8.61,  99.90,   8.82,   0.21,
11/19 18Z,   0.00,   6.77,  99.90,   6.96,   0.19,
11/19 19Z,   0.00,   4.47,  99.90,   4.64,   0.17,
11/19 20Z,   0.00,   2.14,  99.90,   2.29,   0.15,
11/19 21Z,   0.10,   0.59,  99.90,   0.84,   0.15,
11/19 22Z,   0.00,   0.35,  99.90,   0.50,   0.15,  (min)
11/19 23Z,   0.10,   1.20,  99.90,   1.45,   0.15,
11/20 00Z,   0.00,   2.76,  99.90,   2.91,   0.15,
11/20 01Z,   0.00,   4.86,  99.90,   5.01,   0.15,
11/20 02Z,   0.00,   7.02,  99.90,   7.17,   0.15,
11/20 03Z,   0.00,   8.51,  99.90,   8.66,   0.15,
11/20 04Z,   0.00,   8.94,  99.90,   9.09,   0.15,  (max)
11/20 05Z,   0.00,   8.38,  99.90,   8.53,   0.15,
11/20 06Z,   0.00,   7.06,  99.90,   7.21,   0.15,
11/20 07Z,   0.00,   5.25,  99.90,   5.40,   0.15,
11/20 08Z,   0.10,   3.24,  99.90,   3.49,   0.15,
11/20 09Z,   0.10,   1.72,  99.90,   1.97,   0.15,
11/20 10Z,   0.10,   1.40,  99.90,   1.65,   0.15,  (min)
11/20 11Z,   0.10,   2.27,  99.90,   2.52,   0.15,
11/20 12Z,   0.20,   3.85,  99.90,   4.20,   0.15,
11/20 13Z,   0.20,   5.85,  99.90,   6.20,   0.15,
11/20 14Z,   0.20,   7.97,  99.90,   8.32,   0.15,
11/20 15Z,   0.20,   9.54,  99.90,   9.89,   0.15,
11/20 16Z,   0.10,  10.04,  99.90,  10.28,   0.15,  (max)
11/20 17Z,   0.20,   9.42,  99.90,   9.77,   0.15,
11/20 18Z,   0.20,   7.94,  99.90,   8.29,   0.15,
11/20 19Z,   0.20,   5.89,  99.90,   6.24,   0.15,
11/20 20Z,   0.30,   3.56,  99.90,   4.01,   0.15,
11/20 21Z,   0.30,   1.44,  99.90,   1.89,   0.15,
11/20 22Z,   0.30,   0.32,  99.90,   0.77,   0.15,  (min)
11/20 23Z,   0.30,   0.55,  99.90,   1.00,   0.15,
11/21 00Z,   0.30,   1.73,  99.90,   2.18,   0.15,
11/21 01Z,   0.30,   3.48,  99.90,   3.93,   0.15,
11/21 02Z,   0.30,   5.60,  99.90,   6.05,   0.15,
11/21 03Z,   0.30,   7.56,  99.90,   8.01,   0.15,
11/21 04Z,   0.30,   8.69,  99.90,   9.14,   0.15,
11/21 05Z,   0.30,   8.75,  99.90,   9.20,   0.15,  (max)
11/21 06Z,   0.30,   7.87,  99.90,   8.32,   0.15,
11/21 07Z,   0.30,   6.36,  99.90,   6.80,   0.15,
11/21 08Z,   0.30,   4.49,  99.90,   4.94,   0.15,
11/21 09Z,   0.40,   2.65,  99.90,   3.20,   0.15,
11/21 10Z,   0.40,   1.52,  99.90,   2.07,   0.15,  (min)
11/21 11Z,   0.40,   1.69,  99.90,   2.24,   0.15,
11/21 12Z,   0.40,   2.94,  99.90,   3.49,   0.15,
11/21 13Z,   0.50,   4.71,  99.90,   5.36,   0.15,
11/21 14Z,   0.50,   6.73,  99.90,   7.38,   0.15,
11/21 15Z,   0.40,   8.66,  99.90,   9.21,   0.15,
11/21 16Z,   0.40,   9.84,  99.90,  10.39,   0.15,
11/21 17Z,   0.50,   9.89,  99.90,  10.54,   0.15,  (max)
11/21 18Z,   0.40,   8.88,  99.90,   9.43,   0.15,
11/21 19Z,   0.50,   7.14,  99.90,   7.79,   0.15,
11/21 20Z,   0.50,   4.98,  99.90,   5.63,   0.15,
11/21 21Z,   0.60,   2.73,  99.90,   3.48,   0.15,
11/21 22Z,   0.60,   0.93,  99.90,   1.68,   0.15,
11/21 23Z,   0.60,   0.30,  99.90,   1.05,   0.15,  (min)
11/22 00Z,   0.60,   0.96,  99.90,   1.71,   0.15,
11/22 01Z,   0.50,   2.41,  99.90,   3.06,   0.15,
11/22 02Z,   0.50,   4.25,  99.90,   4.90,   0.15,
11/22 03Z,   0.40,   6.29,  99.90,   6.84,   0.15,
11/22 04Z,   0.40,   7.97,  99.90,   8.52,   0.15,
11/22 05Z,   0.40,   8.72,  99.90,   9.27,   0.15,  (max)
11/22 06Z,   0.40,   8.40,  99.90,   8.95,   0.15,
11/22 07Z,   0.40,   7.26,  99.90,   7.81,   0.15,
11/22 08Z,   0.40,   5.62,  99.90,   6.17,   0.15,
11/22 09Z,   0.40,   3.79,  99.90,   4.34,   0.15,
11/22 10Z,   0.50,   2.20,  99.90,   2.85,   0.15,
11/22 11Z,   0.50,   1.52,  99.90,   2.17,   0.15,  (min)
11/22 12Z,   0.50,   2.15,  99.90,   2.80,   0.15,
11/22 13Z,   0.60,   3.69,  99.90,   4.44,   0.15,
11/22 14Z,   0.60,   5.55,  99.90,   6.30,   0.15,
11/22 15Z,   0.60,   7.50,  99.90,   8.25,   0.15,
11/22 16Z,   0.60,   9.15,  99.90,   9.90,   0.15,
11/22 17Z,   0.60,   9.92,  99.90,  10.67,   0.15,  (max)
11/22 18Z,   0.40,   9.55,  99.90,  10.10,   0.15,
11/22 19Z,   0.40,   8.22,  99.90,   8.77,   0.15,
11/22 20Z,   0.30,   6.30,  99.90,   6.74,   0.15,
11/22 21Z,   0.30,   4.13,  99.90,   4.58,   0.15,
11/22 22Z,   0.20,   2.06,  99.90,   2.41,   0.15,
11/22 23Z,   0.10,   0.65,  99.90,   0.90,   0.15,
11/23 00Z,   0.10,   0.50,  99.90,   0.75,   0.15,