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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Alaska
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 : 08/16/2026 12:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/14 12Z,   0.60,   0.64,   1.01,  99.90,  -0.23,  (min)
08/14 13Z,   0.60,   5.12,   5.53,  99.90,  -0.19,
08/14 14Z,   0.60,  10.62,  10.86,  99.90,  -0.36,
08/14 15Z,   0.60,  15.89,  16.10,  99.90,  -0.39,
08/14 16Z,   0.60,  19.35,  19.82,  99.90,  -0.13,
08/14 17Z,   0.50,  19.99,  20.76,  99.90,   0.27,  (max)
08/14 18Z,   0.50,  18.02,  18.66,  99.90,   0.14,
08/14 19Z,   0.60,  14.29,  14.92,  99.90,   0.03,
08/14 20Z,   0.60,   9.59,  10.24,  99.90,   0.05,
08/14 21Z,   0.60,   4.63,   5.52,  99.90,   0.29,
08/14 22Z,   0.60,   0.59,   1.30,  99.90,   0.11,
08/14 23Z,   0.60,  -1.08,  -0.88,  99.90,  -0.40,  (min)
08/15 00Z,   0.50,   0.30,   0.49,  99.90,  -0.31,
08/15 01Z,   0.40,   4.12,   4.42,  99.90,  -0.10,
08/15 02Z,   0.40,   9.31,   9.41,  99.90,  -0.30,
08/15 03Z,   0.30,  14.76,  14.72,  99.90,  -0.34,
08/15 04Z,   0.30,  19.01,  19.10,  99.90,  -0.21,
08/15 05Z,   0.20,  20.68,  21.10,  99.90,   0.22,  (max)
08/15 06Z,   0.20,  19.49,  19.93,  99.90,   0.24,
08/15 07Z,   0.20,  16.16,  16.64,  99.90,   0.28,
08/15 08Z,   0.20,  11.56,  12.01,  99.90,   0.25,
08/15 09Z,   0.20,   6.41,   7.12,  99.90,   0.51,
08/15 10Z,   0.20,   1.67,   2.48,  99.90,   0.61,
08/15 11Z,   0.30,  -1.23,  -0.84,  99.90,   0.09,
08/15 12Z,   0.30,  -1.15,  -1.06,  99.90,  -0.21,  (min)
08/15 13Z,   0.30,   1.77,   2.08,  99.90,   0.01,
08/15 14Z,   0.30,   6.50,   6.70,  99.90,  -0.10,
08/15 15Z,   0.40,  11.96,  11.96,  99.90,  -0.40,
08/15 16Z,   0.40,  16.87,  16.87,  99.90,  -0.40,
08/15 17Z,   0.40,  19.73,  20.12,  99.90,  -0.01,
08/15 18Z,   0.40,  19.75,  20.28,  99.90,   0.13,  (max)
08/15 19Z,   0.40,  17.32,  17.81,  99.90,   0.09,
08/15 20Z,   0.40,  13.35,  13.85,  99.90,   0.10,
08/15 21Z,   0.40,   8.60,   9.21,  99.90,   0.21,
08/15 22Z,   0.40,   3.81,   4.61,  99.90,   0.40,
08/15 23Z,   0.30,   0.20,   0.79,  99.90,   0.29,
08/16 00Z,   0.30,  -0.85,  -0.71,  99.90,  -0.16,  (min)
08/16 01Z,   0.30,   1.05,   1.25,  99.90,  -0.10,
08/16 02Z,   0.30,   5.10,   5.24,  99.90,  -0.16,
08/16 03Z,   0.20,  10.22,  10.10,  99.90,  -0.32,
08/16 04Z,   0.20,  15.33,  15.16,  99.90,  -0.37,
08/16 05Z,   0.20,  18.99,  19.08,  99.90,  -0.11,
08/16 06Z,   0.20,  20.03,  20.43,  99.90,   0.20,  (max)
08/16 07Z,   0.20,  18.39,  18.74,  99.90,   0.15,
08/16 08Z,   0.20,  14.88,  15.29,  99.90,   0.21,
08/16 09Z,   0.20,  10.35,  10.86,  99.90,   0.31,
08/16 10Z,   0.20,   5.49,   6.29,  99.90,   0.60,
08/16 11Z,   0.20,   1.28,   2.09,  99.90,   0.61,
08/16 12Z,   0.20,  -0.86,  -0.49,  99.90,   0.17,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 13Z,   0.30,  -0.06,  99.90,   0.40,   0.16,
08/16 14Z,   0.30,   3.26,  99.90,   3.71,   0.15,
08/16 15Z,   0.30,   8.02,  99.90,   8.46,   0.14,
08/16 16Z,   0.30,  13.20,  99.90,  13.63,   0.13,
08/16 17Z,   0.30,  17.55,  99.90,  17.97,   0.12,
08/16 18Z,   0.30,  19.69,  99.90,  20.10,   0.11,  (max)
08/16 19Z,   0.30,  19.09,  99.90,  19.49,   0.10,
08/16 20Z,   0.30,  16.30,  99.90,  16.69,   0.09,
08/16 21Z,   0.30,  12.24,  99.90,  12.62,   0.08,
08/16 22Z,   0.30,   7.61,  99.90,   7.98,   0.07,
08/16 23Z,   0.30,   3.19,  99.90,   3.54,   0.06,
08/17 00Z,   0.30,   0.18,  99.90,   0.53,   0.05,
08/17 01Z,   0.30,  -0.21,  99.90,   0.14,   0.05,  (min)
08/17 02Z,   0.30,   2.11,  99.90,   2.46,   0.05,
08/17 03Z,   0.30,   6.20,  99.90,   6.55,   0.05,
08/17 04Z,   0.30,  11.05,  99.90,  11.40,   0.05,
08/17 05Z,   0.30,  15.64,  99.90,  15.98,   0.05,
08/17 06Z,   0.30,  18.62,  99.90,  18.96,   0.05,
08/17 07Z,   0.20,  19.03,  99.90,  19.28,   0.05,  (max)
08/17 08Z,   0.30,  17.05,  99.90,  17.40,   0.05,
08/17 09Z,   0.30,  13.52,  99.90,  13.86,   0.05,
08/17 10Z,   0.30,   9.22,  99.90,   9.57,   0.05,
08/17 11Z,   0.30,   4.82,  99.90,   5.16,   0.05,
08/17 12Z,   0.40,   1.29,  99.90,   1.74,   0.05,
08/17 13Z,   0.40,  -0.06,  99.90,   0.38,   0.05,  (min)
08/17 14Z,   0.40,   1.34,  99.90,   1.79,   0.05,
08/17 15Z,   0.30,   4.87,  99.90,   5.22,   0.05,
08/17 16Z,   0.30,   9.45,  99.90,   9.79,   0.05,
08/17 17Z,   0.20,  14.16,  99.90,  14.41,   0.05,
08/17 18Z,   0.20,  17.84,  99.90,  18.08,   0.05,
08/17 19Z,   0.20,  19.26,  99.90,  19.50,   0.05,  (max)
08/17 20Z,   0.20,  18.13,  99.90,  18.38,   0.05,
08/17 21Z,   0.30,  15.14,  99.90,  15.48,   0.05,
08/17 22Z,   0.30,  11.14,  99.90,  11.49,   0.05,
08/17 23Z,   0.40,   6.80,  99.90,   7.25,   0.05,
08/18 00Z,   0.40,   2.86,  99.90,   3.31,   0.05,
08/18 01Z,   0.40,   0.51,  99.90,   0.96,   0.05,  (min)
08/18 02Z,   0.40,   0.71,  99.90,   1.16,   0.05,
08/18 03Z,   0.30,   3.28,  99.90,   3.63,   0.05,
08/18 04Z,   0.30,   7.22,  99.90,   7.57,   0.05,
08/18 05Z,   0.20,  11.65,  99.90,  11.90,   0.05,
08/18 06Z,   0.20,  15.64,  99.90,  15.88,   0.05,
08/18 07Z,   0.20,  17.95,  99.90,  18.20,   0.05,  (max)
08/18 08Z,   0.20,  17.86,  99.90,  18.10,   0.05,
08/18 09Z,   0.20,  15.68,  99.90,  15.93,   0.05,
08/18 10Z,   0.20,  12.28,  99.90,  12.53,   0.05,
08/18 11Z,   0.30,   8.35,  99.90,   8.70,   0.05,
08/18 12Z,   0.40,   4.50,  99.90,   4.94,   0.05,
08/18 13Z,   0.40,   1.67,  99.90,   2.12,   0.05,
08/18 14Z,   0.40,   1.02,  99.90,   1.47,   0.05,  (min)
08/18 15Z,   0.40,   2.85,  99.90,   3.29,   0.05,
08/18 16Z,   0.30,   6.36,  99.90,   6.70,   0.05,
08/18 17Z,   0.30,  10.58,  99.90,  10.93,   0.05,
08/18 18Z,   0.20,  14.75,  99.90,  14.99,   0.05,
08/18 19Z,   0.20,  17.74,  99.90,  17.99,   0.05,
08/18 20Z,   0.20,  18.54,  99.90,  18.79,   0.05,  (max)
08/18 21Z,   0.20,  17.05,  99.90,  17.30,   0.05,
08/18 22Z,   0.30,  14.02,  99.90,  14.36,   0.05,
08/18 23Z,   0.30,  10.23,  99.90,  10.58,   0.05,
08/19 00Z,   0.40,   6.26,  99.90,   6.71,   0.05,
08/19 01Z,   0.40,   2.85,  99.90,   3.29,   0.05,
08/19 02Z,   0.50,   1.09,  99.90,   1.64,   0.05,  (min)
08/19 03Z,   0.50,   1.74,  99.90,   2.28,   0.05,
08/19 04Z,   0.50,   4.36,  99.90,   4.91,   0.05,
08/19 05Z,   0.40,   8.01,  99.90,   8.45,   0.05,
08/19 06Z,   0.40,  11.96,  99.90,  12.40,   0.05,
08/19 07Z,   0.40,  15.37,  99.90,  15.82,   0.05,
08/19 08Z,   0.30,  17.13,  99.90,  17.48,   0.05,  (max)
08/19 09Z,   0.40,  16.68,  99.90,  17.13,   0.05,
08/19 10Z,   0.40,  14.48,  99.90,  14.93,   0.05,
08/19 11Z,   0.40,  11.33,  99.90,  11.78,   0.05,
08/19 12Z,   0.40,   7.83,  99.90,   8.27,   0.05,
08/19 13Z,   0.50,   4.50,  99.90,   5.05,   0.05,
08/19 14Z,   0.50,   2.29,  99.90,   2.84,   0.05,
08/19 15Z,   0.50,   2.18,  99.90,   2.72,   0.05,  (min)
08/19 16Z,   0.40,   4.20,  99.90,   4.65,   0.05,
08/19 17Z,   0.40,   7.52,  99.90,   7.97,   0.05,
08/19 18Z,   0.40,  11.32,  99.90,  11.77,   0.05,
08/19 19Z,   0.40,  14.96,  99.90,  15.40,   0.05,
08/19 20Z,   0.30,  17.39,  99.90,  17.74,   0.05,
08/19 21Z,   0.30,  17.74,  99.90,  18.08,   0.05,  (max)
08/19 22Z,   0.30,  16.06,  99.90,  16.41,   0.05,
08/19 23Z,   0.40,  13.12,  99.90,  13.56,   0.05,
08/20 00Z,   0.40,   9.60,  99.90,  10.05,   0.05,