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
#Portsmouth (Fort Point), NH : 05/12/2025 12:20:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.60,   5.03,  99.90,   5.63,   0.00,
05/10 13Z,   0.60,   6.77,  99.90,   7.37,   0.00,
05/10 14Z,   0.60,   7.92,  99.90,   8.52,   0.00,
05/10 15Z,   0.50,   8.26,  99.90,   8.76,   0.00,  (max)
05/10 16Z,   0.50,   7.65,  99.90,   8.15,   0.00,
05/10 17Z,   0.40,   6.16,  99.90,   6.56,   0.00,
05/10 18Z,   0.50,   4.27,  99.90,   4.77,   0.00,
05/10 19Z,   0.40,   2.56,  99.90,   2.96,   0.00,
05/10 20Z,   0.30,   1.46,  99.90,   1.76,   0.00,
05/10 21Z,   0.20,   1.23,  99.90,   1.43,   0.00,  (min)
05/10 22Z,   0.20,   1.98,  99.90,   2.18,   0.00,
05/10 23Z,   0.10,   3.55,  99.90,   3.65,   0.00,
05/11 00Z,   0.20,   5.52,  99.90,   5.72,   0.00,
05/11 01Z,   0.10,   7.39,  99.90,   7.49,   0.00,
05/11 02Z,   0.10,   8.68,  99.90,   8.78,   0.00,
05/11 03Z,   0.00,   9.14,  99.90,   9.14,   0.00,  (max)
05/11 04Z,   0.00,   8.63,  99.90,   8.63,   0.00,
05/11 05Z,   0.00,   7.14,  99.90,   7.14,   0.00,
05/11 06Z,   0.00,   5.02,  99.90,   5.02,   0.00,
05/11 07Z,   0.00,   2.89,  99.90,   2.89,   0.00,
05/11 08Z,   0.00,   1.25,  99.90,   1.25,   0.00,
05/11 09Z,   0.10,   0.44,  99.90,   0.54,   0.00,  (min)
05/11 10Z,   0.10,   0.65,  99.90,   0.75,   0.00,
05/11 11Z,   0.00,   1.81,  99.90,   1.81,   0.00,
05/11 12Z,   0.00,   3.62,  99.90,   3.62,   0.00,
05/11 13Z,   0.00,   5.60,  99.90,   5.60,   0.00,
05/11 14Z,   0.00,   7.21,  99.90,   7.21,   0.00,
05/11 15Z,   0.00,   8.12,  99.90,   8.12,   0.00,
05/11 16Z,   0.00,   8.15,  99.90,   8.15,   0.00,  (max)
05/11 17Z,   0.00,   7.22,  99.90,   7.22,   0.00,
05/11 18Z,   0.00,   5.52,  99.90,   5.52,   0.00,
05/11 19Z,   0.00,   3.62,  99.90,   3.62,   0.00,
05/11 20Z,   0.00,   2.08,  99.90,   2.08,   0.00,
05/11 21Z,   0.00,   1.29,  99.90,   1.29,   0.00,  (min)
05/11 22Z,   0.10,   1.45,  99.90,   1.55,   0.00,
05/11 23Z,   0.10,   2.57,  99.90,   2.67,   0.00,
05/12 00Z,   0.10,   4.38,  99.90,   4.48,   0.00,
05/12 01Z,   0.10,   6.40,  99.90,   6.50,   0.00,
05/12 02Z,   0.10,   8.12,  99.90,   8.22,   0.00,
05/12 03Z,   0.00,   9.10,  99.90,   9.10,   0.00,
05/12 04Z,   0.00,   9.16,  99.90,   9.16,   0.00,  (max)
05/12 05Z,   0.00,   8.23,  99.90,   8.23,   0.00,
05/12 06Z,   0.10,   6.40,  99.90,   6.50,   0.00,
05/12 07Z,   0.10,   4.14,  99.90,   4.24,   0.00,
05/12 08Z,   0.10,   2.09,  99.90,   2.19,   0.00,
05/12 09Z,   0.20,   0.71,  99.90,   0.91,   0.00,
05/12 10Z,   0.20,   0.28,  99.90,   0.48,   0.00,  (min)
05/12 11Z,   0.20,   0.87,  99.90,   1.07,   0.00,
05/12 12Z,   0.30,   2.33,  99.90,   2.63,   0.00,
05/12 13Z,   0.30,   4.29,  99.90,   4.59,   0.00,
05/12 14Z,   0.30,   6.21,  99.90,   6.51,   0.00,
05/12 15Z,   0.30,   7.61,  99.90,   7.91,   0.00,
05/12 16Z,   0.30,   8.21,  99.90,   8.51,   0.00,  (max)
05/12 17Z,   0.30,   7.89,  99.90,   8.19,   0.00,
05/12 18Z,   0.30,   6.65,  99.90,   6.95,   0.00,
05/12 19Z,   0.30,   4.81,  99.90,   5.11,   0.00,
05/12 20Z,   0.30,   2.97,  99.90,   3.27,   0.00,
05/12 21Z,   0.40,   1.70,  99.90,   2.10,   0.00,
05/12 22Z,   0.40,   1.29,  99.90,   1.69,   0.00,  (min)
05/12 23Z,   0.30,   1.87,  99.90,   2.17,   0.00,
05/13 00Z,   0.30,   3.31,  99.90,   3.61,   0.00,
05/13 01Z,   0.30,   5.27,  99.90,   5.57,   0.00,
05/13 02Z,   0.20,   7.24,  99.90,   7.44,   0.00,
05/13 03Z,   0.20,   8.70,  99.90,   8.90,   0.00,
05/13 04Z,   0.20,   9.31,  99.90,   9.51,   0.00,  (max)
05/13 05Z,   0.20,   8.94,  99.90,   9.14,   0.00,
05/13 06Z,   0.20,   7.60,  99.90,   7.80,   0.00,
05/13 07Z,   0.10,   5.52,  99.90,   5.62,   0.00,
05/13 08Z,   0.10,   3.24,  99.90,   3.34,   0.00,
05/13 09Z,   0.10,   1.39,  99.90,   1.49,   0.00,
05/13 10Z,   0.10,   0.36,  99.90,   0.46,   0.00,
05/13 11Z,   0.10,   0.34,  99.90,   0.44,   0.00,  (min)
05/13 12Z,   0.10,   1.31,  99.90,   1.41,   0.00,
05/13 13Z,   0.20,   3.00,  99.90,   3.20,   0.00,
05/13 14Z,   0.20,   5.00,  99.90,   5.20,   0.00,
05/13 15Z,   0.20,   6.77,  99.90,   6.97,   0.00,
05/13 16Z,   0.30,   7.88,  99.90,   8.18,   0.00,
05/13 17Z,   0.30,   8.13,  99.90,   8.43,   0.00,  (max)
05/13 18Z,   0.30,   7.46,  99.90,   7.76,   0.00,
05/13 19Z,   0.30,   5.98,  99.90,   6.28,   0.00,
05/13 20Z,   0.30,   4.08,  99.90,   4.38,   0.00,
05/13 21Z,   0.30,   2.42,  99.90,   2.72,   0.00,
05/13 22Z,   0.30,   1.49,  99.90,   1.79,   0.00,  (min)
05/13 23Z,   0.30,   1.50,  99.90,   1.80,   0.00,
05/14 00Z,   0.40,   2.45,  99.90,   2.85,   0.00,
05/14 01Z,   0.40,   4.14,  99.90,   4.54,   0.00,
05/14 02Z,   0.40,   6.14,  99.90,   6.54,   0.00,
05/14 03Z,   0.40,   7.95,  99.90,   8.35,   0.00,
05/14 04Z,   0.40,   9.07,  99.90,   9.47,   0.00,
05/14 05Z,   0.30,   9.26,  99.90,   9.56,   0.00,  (max)
05/14 06Z,   0.40,   8.49,  99.90,   8.89,   0.00,
05/14 07Z,   0.30,   6.83,  99.90,   7.13,   0.00,
05/14 08Z,   0.40,   4.61,  99.90,   5.01,   0.00,
05/14 09Z,   0.40,   2.43,  99.90,   2.83,   0.00,
05/14 10Z,   0.40,   0.88,  99.90,   1.28,   0.00,
05/14 11Z,   0.40,   0.25,  99.90,   0.65,   0.00,  (min)
05/14 12Z,   0.40,   0.64,  99.90,   1.04,   0.00,
05/14 13Z,   0.40,   1.91,  99.90,   2.31,   0.00,
05/14 14Z,   0.40,   3.73,  99.90,   4.13,   0.00,
05/14 15Z,   0.40,   5.66,  99.90,   6.06,   0.00,
05/14 16Z,   0.30,   7.19,  99.90,   7.49,   0.00,
05/14 17Z,   0.30,   7.97,  99.90,   8.27,   0.00,  (max)
05/14 18Z,   0.20,   7.87,  99.90,   8.07,   0.00,
05/14 19Z,   0.20,   6.92,  99.90,   7.12,   0.00,
05/14 20Z,   0.20,   5.27,  99.90,   5.47,   0.00,
05/14 21Z,   0.20,   3.43,  99.90,   3.63,   0.00,
05/14 22Z,   0.30,   2.03,  99.90,   2.33,   0.00,
05/14 23Z,   0.30,   1.48,  99.90,   1.78,   0.00,  (min)
05/15 00Z,   0.30,   1.88,  99.90,   2.18,   0.00,
05/15 01Z,   0.30,   3.13,  99.90,   3.43,   0.00,
05/15 02Z,   0.30,   4.96,  99.90,   5.26,   0.00,
05/15 03Z,   0.30,   6.89,  99.90,   7.19,   0.00,
05/15 04Z,   0.20,   8.45,  99.90,   8.65,   0.00,
05/15 05Z,   0.20,   9.21,  99.90,   9.41,   0.00,  (max)
05/15 06Z,   0.20,   9.01,  99.90,   9.21,   0.00,
05/15 07Z,   0.20,   7.90,  99.90,   8.10,   0.00,
05/15 08Z,   0.20,   6.02,  99.90,   6.22,   0.00,
05/15 09Z,   0.20,   3.78,  99.90,   3.98,   0.00,
05/15 10Z,   0.20,   1.79,  99.90,   1.99,   0.00,
05/15 11Z,   0.30,   0.59,  99.90,   0.89,   0.00,
05/15 12Z,   0.30,   0.37,  99.90,   0.67,   0.00,  (min)
05/15 13Z,   0.30,   1.10,  99.90,   1.40,   0.00,
05/15 14Z,   0.30,   2.57,  99.90,   2.87,   0.00,
05/15 15Z,   0.30,   4.42,  99.90,   4.72,   0.00,
05/15 16Z,   0.30,   6.20,  99.90,   6.50,   0.00,
05/15 17Z,   0.30,   7.45,  99.90,   7.75,   0.00,
05/15 18Z,   0.30,   7.91,  99.90,   8.21,   0.00,  (max)
05/15 19Z,   0.30,   7.51,  99.90,   7.81,   0.00,
05/15 20Z,   0.40,   6.33,  99.90,   6.73,   0.00,
05/15 21Z,   0.40,   4.62,  99.90,   5.02,   0.00,
05/15 22Z,   0.40,   2.92,  99.90,   3.32,   0.00,
05/15 23Z,   0.50,   1.82,  99.90,   2.32,   0.00,
05/16 00Z,   0.50,   1.62,  99.90,   2.12,   0.00,