EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Gulf of Alaska
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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
#Eastport, ME : 01/21/2026 10:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 18Z,   0.60,  15.40,  16.18,  99.90,   0.18,
01/19 19Z,   0.50,  11.36,  12.15,  99.90,   0.29,
01/19 20Z,   0.50,   6.94,   7.78,  99.90,   0.34,
01/19 21Z,   0.50,   2.86,   3.53,  99.90,   0.17,
01/19 22Z,   0.50,   0.24,   0.53,  99.90,  -0.21,
01/19 23Z,   0.40,   0.17,   0.28,  99.90,  -0.29,  (min)
01/20 00Z,   0.30,   2.65,   2.93,  99.90,  -0.02,
01/20 01Z,   0.20,   6.65,   6.86,  99.90,   0.01,
01/20 02Z,   0.10,  11.12,  11.19,  99.90,  -0.03,
01/20 03Z,   0.00,  15.19,  15.20,  99.90,   0.01,
01/20 04Z,  -0.10,  17.69,  17.88,  99.90,   0.29,
01/20 05Z,  -0.30,  17.79,  18.00,  99.90,   0.51,  (max)
01/20 06Z,  -0.30,  15.69,  15.72,  99.90,   0.33,
01/20 07Z,  -0.40,  12.25,  12.22,  99.90,   0.37,
01/20 08Z,  -0.40,   8.30,   8.39,  99.90,   0.49,
01/20 09Z,  -0.30,   4.48,   4.67,  99.90,   0.49,
01/20 10Z,  -0.10,   1.67,   1.88,  99.90,   0.31,
01/20 11Z,   0.00,   1.04,   1.07,  99.90,   0.03,  (min)
01/20 12Z,   0.10,   3.07,   3.04,  99.90,  -0.13,
01/20 13Z,   0.10,   6.98,   6.66,  99.90,  -0.42,
01/20 14Z,   0.00,  11.53,  11.14,  99.90,  -0.39,
01/20 15Z,  -0.10,  15.81,  15.39,  99.90,  -0.32,
01/20 16Z,  -0.10,  18.80,  18.54,  99.90,  -0.16,
01/20 17Z,  -0.30,  19.47,  19.25,  99.90,   0.08,  (max)
01/20 18Z,  -0.20,  17.61,  17.36,  99.90,  -0.05,
01/20 19Z,  -0.30,  13.99,  13.89,  99.90,   0.20,
01/20 20Z,  -0.40,   9.60,   9.70,  99.90,   0.50,
01/20 21Z,  -0.40,   5.16,   5.36,  99.90,   0.60,
01/20 22Z,  -0.50,   1.47,   1.59,  99.90,   0.62,
01/20 23Z,  -0.60,  -0.35,  -0.34,  99.90,   0.61,  (min)
01/21 00Z,  -0.60,   0.61,   0.52,  99.90,   0.51,
01/21 01Z,  -0.70,   3.97,   3.60,  99.90,   0.33,
01/21 02Z,  -0.70,   8.48,   7.80,  99.90,   0.02,
01/21 03Z,  -0.70,  13.03,  12.12,  99.90,  -0.21,
01/21 04Z,  -0.70,  16.70,  15.95,  99.90,  -0.05,
01/21 05Z,  -0.60,  18.40,  17.87,  99.90,   0.07,  (max)
01/21 06Z,  -0.40,  17.57,  17.09,  99.90,  -0.08,
01/21 07Z,  -0.20,  14.69,  14.56,  99.90,   0.07,
01/21 08Z,  -0.10,  10.79,  10.93,  99.90,   0.24,
01/21 09Z,   0.00,   6.70,   7.11,  99.90,   0.41,
01/21 10Z,   0.10,   3.08,   3.52,  99.90,   0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 11Z,   0.10,   0.88,  99.90,   1.29,   0.31,  (min)
01/21 12Z,   0.10,   1.17,  99.90,   1.55,   0.27,
01/21 13Z,   0.10,   4.09,  99.90,   4.43,   0.24,
01/21 14Z,   0.10,   8.53,  99.90,   8.83,   0.21,
01/21 15Z,   0.00,  13.19,  99.90,  13.37,   0.17,
01/21 16Z,   0.00,  17.15,  99.90,  17.29,   0.14,
01/21 17Z,  -0.10,  19.42,  99.90,  19.42,   0.11,  (max)
01/21 18Z,  -0.10,  19.15,  99.90,  19.12,   0.07,
01/21 19Z,   0.00,  16.47,  99.90,  16.51,   0.04,
01/21 20Z,   0.00,  12.35,  99.90,  12.35,   0.00,
01/21 21Z,   0.10,   7.80,  99.90,   7.87,  -0.03,
01/21 22Z,   0.20,   3.56,  99.90,   3.70,  -0.06,
01/21 23Z,   0.30,   0.45,  99.90,   0.68,  -0.06,
01/22 00Z,   0.40,  -0.44,  99.90,  -0.10,  -0.06,  (min)
01/22 01Z,   0.40,   1.53,  99.90,   1.86,  -0.06,
01/22 02Z,   0.40,   5.62,  99.90,   5.95,  -0.06,
01/22 03Z,   0.30,  10.41,  99.90,  10.65,  -0.06,
01/22 04Z,   0.30,  14.81,  99.90,  15.05,  -0.06,
01/22 05Z,   0.20,  17.90,  99.90,  18.04,  -0.06,
01/22 06Z,   0.20,  18.72,  99.90,  18.86,  -0.06,  (max)
01/22 07Z,   0.20,  17.00,  99.90,  17.14,  -0.06,
01/22 08Z,   0.30,  13.49,  99.90,  13.73,  -0.06,
01/22 09Z,   0.40,   9.29,  99.90,   9.62,  -0.06,
01/22 10Z,   0.50,   5.21,  99.90,   5.65,  -0.06,
01/22 11Z,   0.70,   1.96,  99.90,   2.59,  -0.06,
01/22 12Z,   0.80,   0.47,  99.90,   1.21,  -0.06,  (min)
01/22 13Z,   0.90,   1.65,  99.90,   2.49,  -0.06,
01/22 14Z,   0.90,   5.28,  99.90,   6.12,  -0.06,
01/22 15Z,   0.80,  10.03,  99.90,  10.77,  -0.06,
01/22 16Z,   0.60,  14.59,  99.90,  15.13,  -0.06,
01/22 17Z,   0.40,  18.07,  99.90,  18.41,  -0.06,
01/22 18Z,   0.10,  19.54,  99.90,  19.58,  -0.06,  (max)
01/22 19Z,   0.00,  18.42,  99.90,  18.35,  -0.06,
01/22 20Z,  -0.20,  15.10,  99.90,  14.83,  -0.06,
01/22 21Z,  -0.30,  10.69,  99.90,  10.33,  -0.06,
01/22 22Z,  -0.30,   6.20,  99.90,   5.84,  -0.06,
01/22 23Z,  -0.20,   2.34,  99.90,   2.07,  -0.06,
01/23 00Z,  -0.10,  -0.08,  99.90,  -0.24,  -0.06,  (min)
01/23 01Z,   0.00,  -0.03,  99.90,  -0.10,  -0.06,
01/23 02Z,   0.10,   2.79,  99.90,   2.83,  -0.06,
01/23 03Z,   0.10,   7.37,  99.90,   7.41,  -0.06,
01/23 04Z,   0.10,  12.21,  99.90,  12.25,  -0.06,
01/23 05Z,   0.00,  16.28,  99.90,  16.21,  -0.06,
01/23 06Z,  -0.10,  18.70,  99.90,  18.54,  -0.06,  (max)
01/23 07Z,  -0.40,  18.68,  99.90,  18.21,  -0.06,
01/23 08Z,  -0.60,  16.22,  99.90,  15.55,  -0.06,
01/23 09Z,  -0.70,  12.26,  99.90,  11.49,  -0.06,
01/23 10Z,  -0.80,   7.93,  99.90,   7.07,  -0.06,
01/23 11Z,  -0.70,   4.02,  99.90,   3.26,  -0.06,
01/23 12Z,  -0.50,   1.21,  99.90,   0.65,  -0.06,
01/23 13Z,  -0.30,   0.42,  99.90,   0.06,  -0.06,  (min)
01/23 14Z,   0.00,   2.35,  99.90,   2.28,  -0.06,
01/23 15Z,   0.20,   6.45,  99.90,   6.59,  -0.06,
01/23 16Z,   0.50,  11.26,  99.90,  11.70,  -0.06,
01/23 17Z,   0.60,  15.54,  99.90,  16.08,  -0.06,
01/23 18Z,   0.60,  18.48,  99.90,  19.01,  -0.06,
01/23 19Z,   0.50,  19.23,  99.90,  19.66,  -0.06,  (max)
01/23 20Z,   0.30,  17.42,  99.90,  17.66,  -0.06,
01/23 21Z,   0.00,  13.71,  99.90,  13.64,  -0.06,
01/23 22Z,  -0.10,   9.25,  99.90,   9.08,  -0.06,
01/23 23Z,  -0.20,   4.99,  99.90,   4.73,  -0.06,
01/24 00Z,  -0.30,   1.61,  99.90,   1.24,  -0.06,
01/24 01Z,  -0.30,  -0.10,  99.90,  -0.47,  -0.06,  (min)
01/24 02Z,  -0.20,   0.75,  99.90,   0.49,  -0.06,
01/24 03Z,  -0.20,   4.20,  99.90,   3.94,  -0.06,
01/24 04Z,  -0.20,   8.99,  99.90,   8.73,  -0.06,
01/24 05Z,  -0.20,  13.67,  99.90,  13.40,  -0.06,
01/24 06Z,  -0.20,  17.31,  99.90,  17.04,  -0.06,
01/24 07Z,  -0.40,  19.09,  99.90,  18.62,  -0.06,  (max)
01/24 08Z,  -0.60,  18.36,  99.90,  17.70,  -0.06,
01/24 09Z,  -0.80,  15.37,  99.90,  14.51,  -0.06,
01/24 10Z,  -1.00,  11.18,  99.90,  10.12,  -0.06,
01/24 11Z,  -1.00,   6.89,  99.90,   5.83,  -0.06,
01/24 12Z,  -0.90,   3.23,  99.90,   2.27,  -0.06,
01/24 13Z,  -0.80,   0.85,  99.90,  -0.01,  -0.06,
01/24 14Z,  -0.70,   0.64,  99.90,  -0.12,  -0.06,  (min)
01/24 15Z,  -0.50,   3.08,  99.90,   2.51,  -0.06,
01/24 16Z,  -0.40,   7.38,  99.90,   6.92,  -0.06,
01/24 17Z,  -0.30,  12.04,  99.90,  11.68,  -0.06,
01/24 18Z,  -0.30,  15.96,  99.90,  15.60,  -0.06,
01/24 19Z,  -0.10,  18.41,  99.90,  18.24,  -0.06,
01/24 20Z,   0.00,  18.60,  99.90,  18.54,  -0.06,  (max)
01/24 21Z,   0.00,  16.37,  99.90,  16.31,  -0.06,
01/24 22Z,   0.10,  12.52,  99.90,  12.55,  -0.06,
01/24 23Z,   0.10,   8.21,  99.90,   8.24,  -0.06,
01/25 00Z,   0.10,   4.30,  99.90,   4.33,  -0.06,
01/25 01Z,  99.90,   1.40,  99.90,  99.90,  -0.06,
01/25 02Z,  99.90,   0.28,  99.90,  99.90,  -0.06,
01/25 03Z,  99.90,   1.72,  99.90,  99.90,  -0.06,
01/25 04Z,  99.90,   5.49,  99.90,  99.90,  -0.06,
01/25 05Z,  99.90,  10.25,  99.90,  99.90,  -0.06,
01/25 06Z,  99.90,  14.64,  99.90,  99.90,  -0.06,