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
#Portland, ME : 05/21/2025 09:20:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 18Z,   0.80,   5.05,   5.61,  99.90,  -0.24,
05/19 19Z,   0.80,   6.86,   7.37,  99.90,  -0.29,
05/19 20Z,   0.80,   8.05,   8.60,  99.90,  -0.25,
05/19 21Z,   0.80,   8.38,   8.94,  99.90,  -0.24,  (max)
05/19 22Z,   0.80,   7.86,   8.53,  99.90,  -0.13,
05/19 23Z,   0.80,   6.64,   7.21,  99.90,  -0.23,
05/20 00Z,   0.70,   4.92,   5.37,  99.90,  -0.25,
05/20 01Z,   0.70,   3.18,   3.76,  99.90,  -0.12,
05/20 02Z,   0.70,   1.98,   2.52,  99.90,  -0.16,
05/20 03Z,   0.70,   1.70,   2.28,  99.90,  -0.12,  (min)
05/20 04Z,   0.70,   2.35,   2.79,  99.90,  -0.26,
05/20 05Z,   0.70,   3.73,   4.05,  99.90,  -0.38,
05/20 06Z,   0.60,   5.58,   5.99,  99.90,  -0.19,
05/20 07Z,   0.70,   7.45,   7.84,  99.90,  -0.31,
05/20 08Z,   0.70,   8.81,   9.19,  99.90,  -0.32,
05/20 09Z,   0.70,   9.28,   9.81,  99.90,  -0.17,  (max)
05/20 10Z,   0.70,   8.80,   9.36,  99.90,  -0.14,
05/20 11Z,   0.70,   7.50,   8.13,  99.90,  -0.07,
05/20 12Z,   0.70,   5.59,   6.25,  99.90,  -0.04,
05/20 13Z,   0.70,   3.44,   4.16,  99.90,   0.02,
05/20 14Z,   0.70,   1.63,   2.44,  99.90,   0.11,
05/20 15Z,   0.80,   0.67,   1.60,  99.90,   0.13,
05/20 16Z,   0.80,   0.75,   1.59,  99.90,   0.04,  (min)
05/20 17Z,   0.90,   1.74,   2.55,  99.90,  -0.09,
05/20 18Z,   1.00,   3.42,   4.11,  99.90,  -0.31,
05/20 19Z,   1.00,   5.44,   6.13,  99.90,  -0.31,
05/20 20Z,   1.10,   7.28,   7.93,  99.90,  -0.45,
05/20 21Z,   1.10,   8.43,   9.05,  99.90,  -0.48,
05/20 22Z,   1.10,   8.67,   9.37,  99.90,  -0.40,  (max)
05/20 23Z,   1.00,   8.04,   8.80,  99.90,  -0.24,
05/21 00Z,   1.00,   6.67,   7.41,  99.90,  -0.26,
05/21 01Z,   1.00,   4.81,   5.49,  99.90,  -0.32,
05/21 02Z,   1.00,   2.97,   3.65,  99.90,  -0.32,
05/21 03Z,   1.00,   1.73,   2.50,  99.90,  -0.23,
05/21 04Z,   1.00,   1.45,   2.11,  99.90,  -0.34,  (min)
05/21 05Z,   1.00,   2.13,   2.67,  99.90,  -0.46,
05/21 06Z,   1.00,   3.57,   4.00,  99.90,  -0.57,
05/21 07Z,   0.90,   5.50,   5.92,  99.90,  -0.48,
05/21 08Z,   0.90,   7.43,   7.81,  99.90,  -0.52,
05/21 09Z,   0.90,   8.82,   9.21,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 10Z,   0.90,   9.28,  99.90,   9.70,  -0.48,  (max)
05/21 11Z,   0.90,   8.77,  99.90,   9.22,  -0.45,
05/21 12Z,   0.90,   7.42,  99.90,   7.90,  -0.42,
05/21 13Z,   0.80,   5.44,  99.90,   5.85,  -0.39,
05/21 14Z,   0.80,   3.24,  99.90,   3.68,  -0.36,
05/21 15Z,   0.80,   1.43,  99.90,   1.90,  -0.33,
05/21 16Z,   0.80,   0.54,  99.90,   1.04,  -0.30,  (min)
05/21 17Z,   0.80,   0.71,  99.90,   1.23,  -0.28,
05/21 18Z,   0.80,   1.83,  99.90,   2.38,  -0.25,
05/21 19Z,   0.80,   3.67,  99.90,   4.26,  -0.22,
05/21 20Z,   0.80,   5.85,  99.90,   6.46,  -0.19,
05/21 21Z,   0.90,   7.77,  99.90,   8.52,  -0.16,
05/21 22Z,   0.90,   8.93,  99.90,   9.67,  -0.16,
05/21 23Z,   0.90,   9.11,  99.90,   9.85,  -0.16,  (max)
05/22 00Z,   0.90,   8.35,  99.90,   9.09,  -0.16,
05/22 01Z,   0.80,   6.79,  99.90,   7.43,  -0.16,
05/22 02Z,   0.80,   4.72,  99.90,   5.37,  -0.16,
05/22 03Z,   0.80,   2.71,  99.90,   3.35,  -0.16,
05/22 04Z,   0.80,   1.37,  99.90,   2.01,  -0.16,
05/22 05Z,   0.80,   1.04,  99.90,   1.68,  -0.16,  (min)
05/22 06Z,   0.70,   1.72,  99.90,   2.26,  -0.16,
05/22 07Z,   0.70,   3.24,  99.90,   3.78,  -0.16,
05/22 08Z,   0.80,   5.30,  99.90,   5.95,  -0.16,
05/22 09Z,   0.80,   7.37,  99.90,   8.01,  -0.16,
05/22 10Z,   0.80,   8.84,  99.90,   9.48,  -0.16,
05/22 11Z,   0.90,   9.34,  99.90,  10.08,  -0.16,  (max)
05/22 12Z,   0.90,   8.84,  99.90,   9.58,  -0.16,
05/22 13Z,   0.90,   7.44,  99.90,   8.18,  -0.16,
05/22 14Z,   1.00,   5.36,  99.90,   6.20,  -0.16,
05/22 15Z,   1.00,   3.07,  99.90,   3.91,  -0.16,
05/22 16Z,   1.00,   1.23,  99.90,   2.08,  -0.16,
05/22 17Z,   1.10,   0.37,  99.90,   1.31,  -0.16,  (min)
05/22 18Z,   1.10,   0.62,  99.90,   1.57,  -0.16,
05/22 19Z,   1.20,   1.90,  99.90,   2.94,  -0.16,
05/22 20Z,   1.20,   3.96,  99.90,   5.00,  -0.16,
05/22 21Z,   1.20,   6.32,  99.90,   7.37,  -0.16,
05/22 22Z,   1.30,   8.36,  99.90,   9.50,  -0.16,
05/22 23Z,   1.40,   9.53,  99.90,  10.77,  -0.16,
05/23 00Z,   1.50,   9.64,  99.90,  10.98,  -0.16,  (max)
05/23 01Z,   1.60,   8.73,  99.90,  10.17,  -0.16,
05/23 02Z,   1.70,   6.93,  99.90,   8.47,  -0.16,
05/23 03Z,   1.80,   4.60,  99.90,   6.24,  -0.16,
05/23 04Z,   1.90,   2.36,  99.90,   4.11,  -0.16,
05/23 05Z,   1.90,   0.87,  99.90,   2.61,  -0.16,
05/23 06Z,   1.80,   0.47,  99.90,   2.11,  -0.16,  (min)
05/23 07Z,   1.70,   1.18,  99.90,   2.72,  -0.16,
05/23 08Z,   1.60,   2.83,  99.90,   4.27,  -0.16,
05/23 09Z,   1.50,   5.08,  99.90,   6.42,  -0.16,
05/23 10Z,   1.40,   7.32,  99.90,   8.56,  -0.16,
05/23 11Z,   1.30,   8.90,  99.90,  10.04,  -0.16,
05/23 12Z,   1.10,   9.47,  99.90,  10.41,  -0.16,  (max)
05/23 13Z,   1.00,   8.97,  99.90,   9.81,  -0.16,
05/23 14Z,   0.80,   7.50,  99.90,   8.14,  -0.16,
05/23 15Z,   0.70,   5.29,  99.90,   5.83,  -0.16,
05/23 16Z,   0.60,   2.89,  99.90,   3.33,  -0.16,
05/23 17Z,   0.60,   1.01,  99.90,   1.45,  -0.16,
05/23 18Z,   0.50,   0.17,  99.90,   0.51,  -0.16,  (min)
05/23 19Z,   0.40,   0.54,  99.90,   0.78,  -0.16,
05/23 20Z,   0.40,   2.01,  99.90,   2.25,  -0.16,
05/23 21Z,   0.40,   4.30,  99.90,   4.54,  -0.16,
05/23 22Z,   0.40,   6.88,  99.90,   7.12,  -0.16,
05/23 23Z,   0.40,   9.02,  99.90,   9.26,  -0.16,
05/24 00Z,   0.50,  10.19,  99.90,  10.54,  -0.16,
05/24 01Z,   0.50,  10.21,  99.90,  10.55,  -0.16,  (max)
05/24 02Z,   0.50,   9.09,  99.90,   9.43,  -0.16,
05/24 03Z,   0.50,   7.01,  99.90,   7.35,  -0.16,
05/24 04Z,   0.50,   4.39,  99.90,   4.73,  -0.16,
05/24 05Z,   0.40,   1.91,  99.90,   2.15,  -0.16,
05/24 06Z,   0.40,   0.28,  99.90,   0.52,  -0.16,
05/24 07Z,   0.40,  -0.17,  99.90,   0.08,  -0.16,  (min)
05/24 08Z,   0.40,   0.61,  99.90,   0.85,  -0.16,
05/24 09Z,   0.40,   2.44,  99.90,   2.68,  -0.16,
05/24 10Z,   0.40,   4.91,  99.90,   5.15,  -0.16,
05/24 11Z,   0.50,   7.32,  99.90,   7.67,  -0.16,
05/24 12Z,   0.50,   9.02,  99.90,   9.37,  -0.16,
05/24 13Z,   0.50,   9.64,  99.90,   9.98,  -0.16,  (max)
05/24 14Z,   0.50,   9.12,  99.90,   9.46,  -0.16,
05/24 15Z,   0.40,   7.54,  99.90,   7.79,  -0.16,
05/24 16Z,   0.40,   5.19,  99.90,   5.44,  -0.16,
05/24 17Z,   0.40,   2.68,  99.90,   2.92,  -0.16,
05/24 18Z,   0.40,   0.77,  99.90,   1.01,  -0.16,
05/24 19Z,   0.40,  -0.02,  99.90,   0.22,  -0.16,  (min)
05/24 20Z,   0.40,   0.49,  99.90,   0.73,  -0.16,
05/24 21Z,   0.40,   2.18,  99.90,   2.42,  -0.16,
05/24 22Z,   0.40,   4.72,  99.90,   4.96,  -0.16,
05/24 23Z,   0.40,   7.48,  99.90,   7.72,  -0.16,
05/25 00Z,   0.50,   9.70,  99.90,  10.04,  -0.16,
05/25 01Z,  99.90,  10.83,  99.90,  99.90,  -0.16,
05/25 02Z,  99.90,  10.70,  99.90,  99.90,  -0.16,
05/25 03Z,  99.90,   9.35,  99.90,  99.90,  -0.16,
05/25 04Z,  99.90,   6.98,  99.90,  99.90,  -0.16,
05/25 05Z,  99.90,   4.06,  99.90,  99.90,  -0.16,
05/25 06Z,  99.90,   1.39,  99.90,  99.90,  -0.16,