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
#Portland, ME : 05/25/2025 02:20:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 06Z,   1.50,   0.47,   2.11,  99.90,   0.14,  (min)
05/23 07Z,   1.50,   1.18,   2.68,  99.90,   0.00,
05/23 08Z,   1.50,   2.83,   4.22,  99.90,  -0.11,
05/23 09Z,   1.50,   5.08,   6.39,  99.90,  -0.19,
05/23 10Z,   1.40,   7.32,   8.46,  99.90,  -0.26,
05/23 11Z,   1.30,   8.90,   9.82,  99.90,  -0.38,
05/23 12Z,   1.00,   9.47,  10.40,  99.90,  -0.07,  (max)
05/23 13Z,   0.90,   8.97,   9.89,  99.90,   0.02,
05/23 14Z,   0.70,   7.50,   8.39,  99.90,   0.19,
05/23 15Z,   0.60,   5.29,   6.17,  99.90,   0.28,
05/23 16Z,   0.50,   2.89,   3.74,  99.90,   0.35,
05/23 17Z,   0.50,   1.01,   1.80,  99.90,   0.29,
05/23 18Z,   0.70,   0.17,   1.17,  99.90,   0.30,  (min)
05/23 19Z,   0.70,   0.54,   1.45,  99.90,   0.21,
05/23 20Z,   0.60,   2.01,   2.69,  99.90,   0.08,
05/23 21Z,   0.50,   4.30,   5.00,  99.90,   0.20,
05/23 22Z,   0.50,   6.88,   7.54,  99.90,   0.16,
05/23 23Z,   0.60,   9.02,   9.64,  99.90,   0.02,
05/24 00Z,   0.70,  10.19,  10.80,  99.90,  -0.09,  (max)
05/24 01Z,   0.70,  10.21,  10.79,  99.90,  -0.12,
05/24 02Z,   0.70,   9.09,   9.79,  99.90,  -0.00,
05/24 03Z,   0.60,   7.01,   7.67,  99.90,   0.06,
05/24 04Z,   0.60,   4.39,   5.02,  99.90,   0.03,
05/24 05Z,   0.60,   1.91,   2.60,  99.90,   0.09,
05/24 06Z,   0.60,   0.28,   0.98,  99.90,   0.10,
05/24 07Z,   0.60,  -0.17,   0.58,  99.90,   0.15,  (min)
05/24 08Z,   0.60,   0.61,   1.34,  99.90,   0.13,
05/24 09Z,   0.60,   2.44,   3.09,  99.90,   0.05,
05/24 10Z,   0.60,   4.91,   5.61,  99.90,   0.10,
05/24 11Z,   0.70,   7.32,   7.97,  99.90,  -0.05,
05/24 12Z,   0.60,   9.02,   9.60,  99.90,  -0.02,
05/24 13Z,   0.70,   9.64,  10.23,  99.90,  -0.11,  (max)
05/24 14Z,   0.70,   9.12,   9.76,  99.90,  -0.06,
05/24 15Z,   0.60,   7.54,   8.21,  99.90,   0.07,
05/24 16Z,   0.70,   5.19,   5.85,  99.90,  -0.04,
05/24 17Z,   0.70,   2.68,   3.33,  99.90,  -0.05,
05/24 18Z,   0.70,   0.77,   1.52,  99.90,   0.05,
05/24 19Z,   0.70,  -0.02,   0.82,  99.90,   0.14,  (min)
05/24 20Z,   0.80,   0.49,   1.30,  99.90,   0.01,
05/24 21Z,   0.80,   2.18,   3.03,  99.90,   0.05,
05/24 22Z,   0.80,   4.72,   5.58,  99.90,   0.06,
05/24 23Z,   0.80,   7.48,   8.20,  99.90,  -0.08,
05/25 00Z,   0.80,   9.70,  10.26,  99.90,  -0.24,
05/25 01Z,   0.70,  10.83,  11.37,  99.90,  -0.16,  (max)
05/25 02Z,   0.70,  10.70,  11.16,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/25 03Z,   0.70,   9.35,  99.90,   9.82,  -0.23,
05/25 04Z,   0.70,   6.98,  99.90,   7.46,  -0.22,
05/25 05Z,   0.60,   4.06,  99.90,   4.46,  -0.21,
05/25 06Z,   0.60,   1.39,  99.90,   1.79,  -0.20,
05/25 07Z,   0.60,  -0.34,  99.90,   0.08,  -0.18,
05/25 08Z,   0.60,  -0.76,  99.90,  -0.34,  -0.17,  (min)
05/25 09Z,   0.60,   0.14,  99.90,   0.57,  -0.16,
05/25 10Z,   0.60,   2.17,  99.90,   2.62,  -0.15,
05/25 11Z,   0.60,   4.84,  99.90,   5.31,  -0.14,
05/25 12Z,   0.60,   7.41,  99.90,   7.89,  -0.13,
05/25 13Z,   0.60,   9.19,  99.90,   9.67,  -0.12,
05/25 14Z,   0.60,   9.81,  99.90,  10.31,  -0.10,  (max)
05/25 15Z,   0.60,   9.23,  99.90,   9.73,  -0.10,
05/25 16Z,   0.50,   7.53,  99.90,   7.92,  -0.10,
05/25 17Z,   0.50,   5.03,  99.90,   5.43,  -0.10,
05/25 18Z,   0.60,   2.44,  99.90,   2.93,  -0.10,
05/25 19Z,   0.60,   0.53,  99.90,   1.03,  -0.10,
05/25 20Z,   0.60,  -0.15,  99.90,   0.34,  -0.10,  (min)
05/25 21Z,   0.60,   0.53,  99.90,   1.02,  -0.10,
05/25 22Z,   0.50,   2.45,  99.90,   2.84,  -0.10,
05/25 23Z,   0.50,   5.20,  99.90,   5.60,  -0.10,
05/26 00Z,   0.50,   8.09,  99.90,   8.48,  -0.10,
05/26 01Z,   0.50,  10.31,  99.90,  10.70,  -0.10,
05/26 02Z,   0.50,  11.34,  99.90,  11.74,  -0.10,  (max)
05/26 03Z,   0.50,  11.04,  99.90,  11.43,  -0.10,
05/26 04Z,   0.50,   9.44,  99.90,   9.84,  -0.10,
05/26 05Z,   0.50,   6.79,  99.90,   7.19,  -0.10,
05/26 06Z,   0.50,   3.66,  99.90,   4.05,  -0.10,
05/26 07Z,   0.50,   0.87,  99.90,   1.26,  -0.10,
05/26 08Z,   0.50,  -0.87,  99.90,  -0.47,  -0.10,
05/26 09Z,   0.50,  -1.21,  99.90,  -0.82,  -0.10,  (min)
05/26 10Z,   0.50,  -0.15,  99.90,   0.24,  -0.10,
05/26 11Z,   0.50,   2.08,  99.90,   2.47,  -0.10,
05/26 12Z,   0.50,   4.91,  99.90,   5.31,  -0.10,
05/26 13Z,   0.50,   7.56,  99.90,   7.96,  -0.10,
05/26 14Z,   0.40,   9.34,  99.90,   9.64,  -0.10,
05/26 15Z,   0.40,   9.93,  99.90,  10.22,  -0.10,  (max)
05/26 16Z,   0.40,   9.25,  99.90,   9.54,  -0.10,
05/26 17Z,   0.50,   7.41,  99.90,   7.81,  -0.10,
05/26 18Z,   0.50,   4.81,  99.90,   5.20,  -0.10,
05/26 19Z,   0.50,   2.19,  99.90,   2.58,  -0.10,
05/26 20Z,   0.50,   0.35,  99.90,   0.75,  -0.10,
05/26 21Z,   0.50,  -0.19,  99.90,   0.21,  -0.10,  (min)
05/26 22Z,   0.50,   0.68,  99.90,   1.07,  -0.10,
05/26 23Z,   0.50,   2.79,  99.90,   3.19,  -0.10,
05/27 00Z,   0.40,   5.69,  99.90,   5.99,  -0.10,
05/27 01Z,   0.40,   8.61,  99.90,   8.91,  -0.10,
05/27 02Z,   0.40,  10.76,  99.90,  11.05,  -0.10,
05/27 03Z,   0.40,  11.64,  99.90,  11.94,  -0.10,  (max)
05/27 04Z,   0.40,  11.15,  99.90,  11.45,  -0.10,
05/27 05Z,   0.40,   9.34,  99.90,   9.64,  -0.10,
05/27 06Z,   0.30,   6.49,  99.90,   6.68,  -0.10,
05/27 07Z,   0.40,   3.23,  99.90,   3.53,  -0.10,
05/27 08Z,   0.40,   0.43,  99.90,   0.73,  -0.10,
05/27 09Z,   0.40,  -1.22,  99.90,  -0.92,  -0.10,
05/27 10Z,   0.40,  -1.43,  99.90,  -1.13,  -0.10,  (min)
05/27 11Z,   0.40,  -0.20,  99.90,   0.09,  -0.10,
05/27 12Z,   0.40,   2.18,  99.90,   2.47,  -0.10,
05/27 13Z,   0.40,   5.09,  99.90,   5.39,  -0.10,
05/27 14Z,   0.40,   7.73,  99.90,   8.03,  -0.10,
05/27 15Z,   0.40,   9.44,  99.90,   9.74,  -0.10,
05/27 16Z,   0.40,   9.93,  99.90,  10.23,  -0.10,  (max)
05/27 17Z,   0.30,   9.14,  99.90,   9.34,  -0.10,
05/27 18Z,   0.30,   7.20,  99.90,   7.40,  -0.10,
05/27 19Z,   0.30,   4.55,  99.90,   4.75,  -0.10,
05/27 20Z,   0.30,   1.98,  99.90,   2.17,  -0.10,
05/27 21Z,   0.30,   0.28,  99.90,   0.48,  -0.10,
05/27 22Z,   0.30,  -0.09,  99.90,   0.10,  -0.10,  (min)
05/27 23Z,   0.30,   0.94,  99.90,   1.14,  -0.10,
05/28 00Z,   0.30,   3.18,  99.90,   3.38,  -0.10,
05/28 01Z,   0.30,   6.13,  99.90,   6.33,  -0.10,
05/28 02Z,   0.30,   8.99,  99.90,   9.18,  -0.10,
05/28 03Z,   0.30,  10.98,  99.90,  11.18,  -0.10,
05/28 04Z,   0.20,  11.70,  99.90,  11.79,  -0.10,  (max)
05/28 05Z,   0.20,  11.03,  99.90,  11.13,  -0.10,
05/28 06Z,   0.20,   9.06,  99.90,   9.16,  -0.10,
05/28 07Z,   0.20,   6.10,  99.90,   6.20,  -0.10,
05/28 08Z,   0.20,   2.85,  99.90,   2.95,  -0.10,
05/28 09Z,   0.20,   0.16,  99.90,   0.26,  -0.10,
05/28 10Z,   0.20,  -1.33,  99.90,  -1.24,  -0.10,  (min)
05/28 11Z,   0.30,  -1.38,  99.90,  -1.19,  -0.10,
05/28 12Z,   0.30,  -0.02,  99.90,   0.17,  -0.10,
05/28 13Z,   0.30,   2.43,  99.90,   2.63,  -0.10,
05/28 14Z,   0.20,   5.33,  99.90,   5.43,  -0.10,
05/28 15Z,   0.20,   7.87,  99.90,   7.96,  -0.10,
05/28 16Z,   0.20,   9.45,  99.90,   9.54,  -0.10,
05/28 17Z,   0.20,   9.82,  99.90,   9.91,  -0.10,  (max)
05/28 18Z,   0.20,   8.93,  99.90,   9.03,  -0.10,