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 : 04/11/2026 07:21:13 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 12Z,  -0.30,   8.44,   8.12,  99.90,  -0.02,
04/09 13Z,  -0.30,   5.51,   5.00,  99.90,  -0.21,
04/09 14Z,  -0.30,   3.31,   2.96,  99.90,  -0.05,
04/09 15Z,  -0.30,   2.59,   2.44,  99.90,   0.15,  (min)
04/09 16Z,  -0.40,   3.85,   3.81,  99.90,   0.36,
04/09 17Z,  -0.40,   6.55,   6.28,  99.90,   0.13,
04/09 18Z,  -0.40,   9.63,   9.39,  99.90,   0.16,
04/09 19Z,  -0.40,  12.51,  12.43,  99.90,   0.32,
04/09 20Z,  -0.40,  14.75,  14.66,  99.90,   0.31,
04/09 21Z,  -0.30,  15.63,  15.24,  99.90,  -0.09,  (max)
04/09 22Z,  -0.30,  14.74,  14.18,  99.90,  -0.26,
04/09 23Z,  -0.20,  12.54,  12.19,  99.90,  -0.15,
04/10 00Z,  -0.10,   9.83,   9.68,  99.90,  -0.05,
04/10 01Z,  -0.10,   7.20,   7.09,  99.90,  -0.01,
04/10 02Z,  -0.10,   4.99,   4.88,  99.90,  -0.01,
04/10 03Z,  -0.10,   3.80,   3.90,  99.90,   0.20,  (min)
04/10 04Z,  -0.10,   4.36,   4.68,  99.90,   0.42,
04/10 05Z,  -0.20,   6.60,   6.80,  99.90,   0.40,
04/10 06Z,   0.00,   9.57,   9.71,  99.90,   0.14,
04/10 07Z,  -0.10,  12.47,  12.82,  99.90,   0.45,
04/10 08Z,  -0.10,  14.95,  15.44,  99.90,   0.59,
04/10 09Z,  -0.20,  16.38,  16.63,  99.90,   0.45,  (max)
04/10 10Z,  -0.20,  16.09,  16.03,  99.90,   0.14,
04/10 11Z,  -0.10,  14.15,  14.14,  99.90,   0.09,
04/10 12Z,   0.00,  11.31,  11.41,  99.90,   0.10,
04/10 13Z,   0.00,   8.30,   8.32,  99.90,   0.02,
04/10 14Z,   0.00,   5.52,   5.47,  99.90,  -0.05,
04/10 15Z,   0.00,   3.46,   3.47,  99.90,   0.01,
04/10 16Z,   0.10,   2.91,   3.07,  99.90,   0.06,  (min)
04/10 17Z,   0.10,   4.27,   4.48,  99.90,   0.11,
04/10 18Z,   0.20,   6.88,   6.91,  99.90,  -0.17,
04/10 19Z,   0.20,   9.81,   9.89,  99.90,  -0.12,
04/10 20Z,   0.20,  12.57,  12.78,  99.90,   0.01,
04/10 21Z,   0.30,  14.72,  14.92,  99.90,  -0.10,
04/10 22Z,   0.30,  15.48,  15.56,  99.90,  -0.22,  (max)
04/10 23Z,   0.30,  14.53,  14.57,  99.90,  -0.26,
04/11 00Z,   0.30,  12.37,  12.64,  99.90,  -0.03,
04/11 01Z,   0.30,   9.75,  10.22,  99.90,   0.17,
04/11 02Z,   0.40,   7.16,   7.52,  99.90,  -0.04,
04/11 03Z,   0.40,   4.97,   5.30,  99.90,  -0.07,
04/11 04Z,   0.50,   3.84,   4.31,  99.90,  -0.03,  (min)
04/11 05Z,   0.50,   4.48,   5.00,  99.90,   0.02,
04/11 06Z,   0.50,   6.70,   7.06,  99.90,  -0.14,
04/11 07Z,   0.60,   9.58,   9.86,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 08Z,   0.60,  12.44,  99.90,  12.76,  -0.28,
04/11 09Z,   0.60,  14.93,  99.90,  15.28,  -0.25,
04/11 10Z,   0.60,  16.34,  99.90,  16.72,  -0.22,  (max)
04/11 11Z,   0.50,  16.00,  99.90,  16.31,  -0.19,
04/11 12Z,   0.50,  14.06,  99.90,  14.41,  -0.15,
04/11 13Z,   0.40,  11.27,  99.90,  11.55,  -0.12,
04/11 14Z,   0.30,   8.26,  99.90,   8.47,  -0.09,
04/11 15Z,   0.30,   5.43,  99.90,   5.68,  -0.05,
04/11 16Z,   0.20,   3.36,  99.90,   3.54,  -0.02,
04/11 17Z,   0.10,   2.88,  99.90,   2.99,   0.01,  (min)
04/11 18Z,   0.00,   4.30,  99.90,   4.34,   0.04,
04/11 19Z,   0.00,   6.93,  99.90,   7.00,   0.08,
04/11 20Z,   0.00,   9.90,  99.90,   9.97,   0.08,
04/11 21Z,   0.00,  12.78,  99.90,  12.86,   0.08,
04/11 22Z,   0.10,  15.01,  99.90,  15.18,   0.08,
04/11 23Z,   0.20,  15.74,  99.90,  16.02,   0.08,  (max)
04/12 00Z,   0.30,  14.72,  99.90,  15.10,   0.08,
04/12 01Z,   0.30,  12.49,  99.90,  12.87,   0.08,
04/12 02Z,   0.30,   9.78,  99.90,  10.15,   0.08,
04/12 03Z,   0.30,   7.02,  99.90,   7.40,   0.08,
04/12 04Z,   0.10,   4.67,  99.90,   4.84,   0.08,
04/12 05Z,   0.00,   3.49,  99.90,   3.57,   0.08,  (min)
04/12 06Z,  -0.20,   4.19,  99.90,   4.06,   0.08,
04/12 07Z,  -0.30,   6.48,  99.90,   6.25,   0.08,
04/12 08Z,  -0.40,   9.45,  99.90,   9.13,   0.08,
04/12 09Z,  -0.40,  12.51,  99.90,  12.19,   0.08,
04/12 10Z,  -0.30,  15.20,  99.90,  14.98,   0.08,
04/12 11Z,  -0.10,  16.67,  99.90,  16.64,   0.08,  (max)
04/12 12Z,   0.00,  16.26,  99.90,  16.34,   0.08,
04/12 13Z,   0.20,  14.22,  99.90,  14.50,   0.08,
04/12 14Z,   0.30,  11.31,  99.90,  11.68,   0.08,
04/12 15Z,   0.30,   8.11,  99.90,   8.49,   0.08,
04/12 16Z,   0.30,   5.07,  99.90,   5.45,   0.08,
04/12 17Z,   0.20,   2.89,  99.90,   3.17,   0.08,
04/12 18Z,   0.10,   2.48,  99.90,   2.66,   0.08,  (min)
04/12 19Z,   0.10,   4.08,  99.90,   4.25,   0.08,
04/12 20Z,   0.10,   6.91,  99.90,   7.09,   0.08,
04/12 21Z,   0.20,  10.16,  99.90,  10.44,   0.08,
04/12 22Z,   0.20,  13.35,  99.90,  13.63,   0.08,
04/12 23Z,   0.30,  15.73,  99.90,  16.11,   0.08,
04/13 00Z,   0.40,  16.40,  99.90,  16.88,   0.08,  (max)
04/13 01Z,   0.40,  15.18,  99.90,  15.65,   0.08,
04/13 02Z,   0.50,  12.70,  99.90,  13.27,   0.08,
04/13 03Z,   0.50,   9.67,  99.90,  10.25,   0.08,
04/13 04Z,   0.50,   6.57,  99.90,   7.15,   0.08,
04/13 05Z,   0.50,   3.95,  99.90,   4.53,   0.08,
04/13 06Z,   0.50,   2.73,  99.90,   3.31,   0.08,  (min)
04/13 07Z,   0.50,   3.58,  99.90,   4.16,   0.08,
04/13 08Z,   0.50,   6.12,  99.90,   6.70,   0.08,
04/13 09Z,   0.60,   9.42,  99.90,  10.10,   0.08,
04/13 10Z,   0.60,  12.87,  99.90,  13.55,   0.08,
04/13 11Z,   0.60,  15.84,  99.90,  16.52,   0.08,
04/13 12Z,   0.60,  17.33,  99.90,  18.00,   0.08,  (max)
04/13 13Z,   0.70,  16.74,  99.90,  17.51,   0.08,
04/13 14Z,   0.80,  14.43,  99.90,  15.31,   0.08,
04/13 15Z,   0.90,  11.20,  99.90,  12.18,   0.08,
04/13 16Z,   1.00,   7.66,  99.90,   8.74,   0.08,
04/13 17Z,   1.10,   4.34,  99.90,   5.52,   0.08,
04/13 18Z,   1.10,   2.08,  99.90,   3.26,   0.08,
04/13 19Z,   1.00,   1.87,  99.90,   2.95,   0.08,  (min)
04/13 20Z,   0.90,   3.83,  99.90,   4.80,   0.08,
04/13 21Z,   0.60,   7.09,  99.90,   7.77,   0.08,
04/13 22Z,   0.30,  10.82,  99.90,  11.20,   0.08,
04/13 23Z,   0.00,  14.40,  99.90,  14.47,   0.08,
04/14 00Z,  -0.20,  16.87,  99.90,  16.74,   0.08,
04/14 01Z,  -0.30,  17.31,  99.90,  17.08,   0.08,  (max)
04/14 02Z,  -0.40,  15.69,  99.90,  15.37,   0.08,
04/14 03Z,  -0.40,  12.75,  99.90,  12.42,   0.08,
04/14 04Z,  -0.30,   9.23,  99.90,   9.01,   0.08,
04/14 05Z,  -0.20,   5.69,  99.90,   5.56,   0.08,
04/14 06Z,  -0.10,   2.81,  99.90,   2.79,   0.08,
04/14 07Z,   0.00,   1.67,  99.90,   1.75,   0.08,  (min)
04/14 08Z,   0.00,   2.86,  99.90,   2.94,   0.08,
04/14 09Z,   0.00,   5.87,  99.90,   5.95,   0.08,
04/14 10Z,   0.00,   9.69,  99.90,   9.77,   0.08,
04/14 11Z,   0.00,  13.63,  99.90,  13.70,   0.08,
04/14 12Z,   0.00,  16.82,  99.90,  16.90,   0.08,
04/14 13Z,   0.00,  18.18,  99.90,  18.26,   0.08,  (max)
04/14 14Z,   0.10,  17.23,  99.90,  17.40,   0.08,
04/14 15Z,   0.10,  14.48,  99.90,  14.65,   0.08,
04/14 16Z,   0.20,  10.80,  99.90,  11.07,   0.08,
04/14 17Z,   0.20,   6.84,  99.90,   7.12,   0.08,
04/14 18Z,   0.30,   3.27,  99.90,   3.64,   0.08,
04/14 19Z,   0.40,   1.08,  99.90,   1.56,   0.08,  (min)
04/14 20Z,   0.40,   1.27,  99.90,   1.75,   0.08,
04/14 21Z,   0.50,   3.80,  99.90,   4.37,   0.08,
04/14 22Z,   0.60,   7.67,  99.90,   8.34,   0.08,
04/14 23Z,   0.70,  11.96,  99.90,  12.73,   0.08,
04/15 00Z,   0.70,  15.86,  99.90,  16.63,   0.08,