EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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Northwest
Alaska
Gulf of Alaska
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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
#Charleston, SC : 11/18/2025 13:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 18Z,  -0.50,   1.80,   1.33,  99.90,   0.03,
11/16 19Z,  -0.50,   2.97,   2.43,  99.90,  -0.04,
11/16 20Z,  -0.50,   4.07,   3.48,  99.90,  -0.09,
11/16 21Z,  -0.40,   4.87,   4.27,  99.90,  -0.20,
11/16 22Z,  -0.40,   5.21,   4.70,  99.90,  -0.11,
11/16 23Z,  -0.40,   5.00,   4.75,  99.90,   0.15,  (max)
11/17 00Z,  -0.30,   4.30,   4.28,  99.90,   0.28,
11/17 01Z,  -0.20,   3.25,   3.27,  99.90,   0.22,
11/17 02Z,  -0.10,   2.11,   2.03,  99.90,   0.02,
11/17 03Z,  -0.10,   1.10,   1.10,  99.90,   0.10,
11/17 04Z,  -0.10,   0.53,   0.61,  99.90,   0.18,  (min)
11/17 05Z,  -0.10,   0.62,   0.83,  99.90,   0.31,
11/17 06Z,   0.00,   1.40,   1.57,  99.90,   0.17,
11/17 07Z,   0.00,   2.63,   2.95,  99.90,   0.32,
11/17 08Z,   0.00,   3.94,   4.31,  99.90,   0.37,
11/17 09Z,   0.00,   5.03,   5.42,  99.90,   0.39,
11/17 10Z,   0.10,   5.73,   6.03,  99.90,   0.20,
11/17 11Z,   0.20,   5.89,   6.27,  99.90,   0.18,  (max)
11/17 12Z,   0.20,   5.45,   5.98,  99.90,   0.33,
11/17 13Z,   0.30,   4.50,   5.17,  99.90,   0.37,
11/17 14Z,   0.30,   3.25,   4.06,  99.90,   0.51,
11/17 15Z,   0.20,   1.97,   2.85,  99.90,   0.68,
11/17 16Z,   0.20,   0.98,   1.88,  99.90,   0.70,
11/17 17Z,   0.20,   0.61,   1.53,  99.90,   0.72,  (min)
11/17 18Z,   0.50,   1.01,   1.91,  99.90,   0.40,
11/17 19Z,   0.50,   2.00,   2.84,  99.90,   0.34,
11/17 20Z,   0.50,   3.21,   3.87,  99.90,   0.16,
11/17 21Z,   0.50,   4.28,   4.82,  99.90,   0.04,
11/17 22Z,   0.40,   4.97,   5.40,  99.90,   0.03,
11/17 23Z,   0.40,   5.15,   5.76,  99.90,   0.21,  (max)
11/18 00Z,   0.60,   4.78,   5.51,  99.90,   0.13,
11/18 01Z,   0.50,   3.93,   4.76,  99.90,   0.33,
11/18 02Z,   0.50,   2.81,   3.71,  99.90,   0.40,
11/18 03Z,   0.50,   1.67,   2.52,  99.90,   0.35,
11/18 04Z,   0.50,   0.79,   1.44,  99.90,   0.15,
11/18 05Z,   0.50,   0.42,   1.01,  99.90,   0.09,  (min)
11/18 06Z,   0.60,   0.77,   1.26,  99.90,  -0.11,
11/18 07Z,   0.60,   1.78,   2.22,  99.90,  -0.16,
11/18 08Z,   0.60,   3.12,   3.67,  99.90,  -0.05,
11/18 09Z,   0.60,   4.42,   5.02,  99.90,  -0.00,
11/18 10Z,   0.60,   5.43,   5.84,  99.90,  -0.19,
11/18 11Z,   0.60,   5.97,   6.20,  99.90,  -0.37,
11/18 12Z,   0.60,   5.93,   6.21,  99.90,  -0.32,  (max)
11/18 13Z,   0.60,   5.30,   5.60,  99.90,  -0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 14Z,   0.50,   4.19,  99.90,   4.43,  -0.26,
11/18 15Z,   0.50,   2.85,  99.90,   3.13,  -0.22,
11/18 16Z,   0.50,   1.59,  99.90,   1.91,  -0.18,
11/18 17Z,   0.50,   0.74,  99.90,   1.10,  -0.14,
11/18 18Z,   0.50,   0.58,  99.90,   0.97,  -0.11,  (min)
11/18 19Z,   0.50,   1.18,  99.90,   1.61,  -0.07,
11/18 20Z,   0.60,   2.30,  99.90,   2.87,  -0.03,
11/18 21Z,   0.60,   3.52,  99.90,   4.13,   0.01,
11/18 22Z,   0.60,   4.50,  99.90,   5.15,   0.05,
11/18 23Z,   0.60,   5.04,  99.90,   5.72,   0.09,  (max)
11/19 00Z,   0.50,   5.04,  99.90,   5.66,   0.12,
11/19 01Z,   0.50,   4.49,  99.90,   5.15,   0.16,
11/19 02Z,   0.40,   3.51,  99.90,   4.07,   0.16,
11/19 03Z,   0.40,   2.34,  99.90,   2.90,   0.16,
11/19 04Z,   0.40,   1.27,  99.90,   1.83,   0.16,
11/19 05Z,   0.50,   0.56,  99.90,   1.22,   0.16,
11/19 06Z,   0.50,   0.46,  99.90,   1.12,   0.16,  (min)
11/19 07Z,   0.50,   1.08,  99.90,   1.74,   0.16,
11/19 08Z,   0.40,   2.27,  99.90,   2.83,   0.16,
11/19 09Z,   0.40,   3.65,  99.90,   4.22,   0.16,
11/19 10Z,   0.30,   4.88,  99.90,   5.34,   0.16,
11/19 11Z,   0.30,   5.73,  99.90,   6.19,   0.16,
11/19 12Z,   0.30,   6.07,  99.90,   6.54,   0.16,  (max)
11/19 13Z,   0.30,   5.82,  99.90,   6.29,   0.16,
11/19 14Z,   0.30,   5.00,  99.90,   5.46,   0.16,
11/19 15Z,   0.30,   3.76,  99.90,   4.22,   0.16,
11/19 16Z,   0.20,   2.40,  99.90,   2.76,   0.16,
11/19 17Z,   0.20,   1.23,  99.90,   1.60,   0.16,
11/19 18Z,   0.20,   0.58,  99.90,   0.94,   0.16,  (min)
11/19 19Z,   0.20,   0.67,  99.90,   1.04,   0.16,
11/19 20Z,   0.30,   1.48,  99.90,   1.94,   0.16,
11/19 21Z,   0.40,   2.68,  99.90,   3.24,   0.16,
11/19 22Z,   0.40,   3.85,  99.90,   4.41,   0.16,
11/19 23Z,   0.30,   4.68,  99.90,   5.14,   0.16,
11/20 00Z,   0.30,   5.03,  99.90,   5.50,   0.16,  (max)
11/20 01Z,   0.20,   4.84,  99.90,   5.20,   0.16,
11/20 02Z,   0.20,   4.12,  99.90,   4.49,   0.16,
11/20 03Z,   0.20,   3.05,  99.90,   3.41,   0.16,
11/20 04Z,   0.20,   1.89,  99.90,   2.25,   0.16,
11/20 05Z,   0.30,   0.94,  99.90,   1.40,   0.16,
11/20 06Z,   0.40,   0.46,  99.90,   1.02,   0.16,  (min)
11/20 07Z,   0.40,   0.65,  99.90,   1.21,   0.16,
11/20 08Z,   0.40,   1.51,  99.90,   2.08,   0.16,
11/20 09Z,   0.40,   2.82,  99.90,   3.38,   0.16,
11/20 10Z,   0.30,   4.17,  99.90,   4.64,   0.16,
11/20 11Z,   0.40,   5.26,  99.90,   5.82,   0.16,
11/20 12Z,   0.40,   5.90,  99.90,   6.47,   0.16,
11/20 13Z,   0.40,   6.03,  99.90,   6.59,   0.16,  (max)
11/20 14Z,   0.40,   5.57,  99.90,   6.13,   0.16,
11/20 15Z,   0.50,   4.58,  99.90,   5.24,   0.16,
11/20 16Z,   0.40,   3.27,  99.90,   3.83,   0.16,
11/20 17Z,   0.40,   1.95,  99.90,   2.51,   0.16,
11/20 18Z,   0.40,   0.95,  99.90,   1.51,   0.16,
11/20 19Z,   0.40,   0.56,  99.90,   1.12,   0.16,  (min)
11/20 20Z,   0.50,   0.91,  99.90,   1.57,   0.16,
11/20 21Z,   0.60,   1.88,  99.90,   2.64,   0.16,
11/20 22Z,   0.70,   3.09,  99.90,   3.95,   0.16,
11/20 23Z,   0.60,   4.14,  99.90,   4.90,   0.16,
11/21 00Z,   0.60,   4.79,  99.90,   5.55,   0.16,
11/21 01Z,   0.50,   4.94,  99.90,   5.60,   0.16,  (max)
11/21 02Z,   0.50,   4.56,  99.90,   5.22,   0.16,
11/21 03Z,   0.40,   3.70,  99.90,   4.26,   0.16,
11/21 04Z,   0.40,   2.58,  99.90,   3.14,   0.16,
11/21 05Z,   0.50,   1.49,  99.90,   2.15,   0.16,
11/21 06Z,   0.60,   0.72,  99.90,   1.48,   0.16,
11/21 07Z,   0.60,   0.51,  99.90,   1.27,   0.16,  (min)
11/21 08Z,   0.60,   0.97,  99.90,   1.73,   0.16,
11/21 09Z,   0.50,   2.03,  99.90,   2.70,   0.16,
11/21 10Z,   0.50,   3.38,  99.90,   4.04,   0.16,
11/21 11Z,   0.50,   4.62,  99.90,   5.29,   0.16,
11/21 12Z,   0.50,   5.51,  99.90,   6.17,   0.16,
11/21 13Z,   0.50,   5.93,  99.90,   6.59,   0.16,  (max)
11/21 14Z,   0.50,   5.84,  99.90,   6.50,   0.16,
11/21 15Z,   0.50,   5.19,  99.90,   5.86,   0.16,
11/21 16Z,   0.40,   4.09,  99.90,   4.65,   0.16,
11/21 17Z,   0.40,   2.77,  99.90,   3.34,   0.16,
11/21 18Z,   0.40,   1.57,  99.90,   2.13,   0.16,
11/21 19Z,   0.40,   0.80,  99.90,   1.36,   0.16,
11/21 20Z,   0.40,   0.68,  99.90,   1.24,   0.16,  (min)
11/21 21Z,   0.50,   1.26,  99.90,   1.92,   0.16,
11/21 22Z,   0.50,   2.33,  99.90,   2.99,   0.16,
11/21 23Z,   0.50,   3.48,  99.90,   4.15,   0.16,
11/22 00Z,   0.40,   4.36,  99.90,   4.92,   0.16,
11/22 01Z,   0.40,   4.80,  99.90,   5.36,   0.16,  (max)
11/22 02Z,   0.40,   4.75,  99.90,   5.31,   0.16,
11/22 03Z,   0.30,   4.20,  99.90,   4.66,   0.16,
11/22 04Z,   0.40,   3.25,  99.90,   3.81,   0.16,
11/22 05Z,   0.40,   2.13,  99.90,   2.70,   0.16,
11/22 06Z,   0.40,   1.17,  99.90,   1.73,   0.16,