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 : 06/12/2025 11:23:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/10 12Z,   0.50,   3.50,   3.96,  99.90,  -0.04,
06/10 13Z,   0.50,   5.49,   6.10,  99.90,   0.11,
06/10 14Z,   0.50,   7.13,   7.77,  99.90,   0.14,
06/10 15Z,   0.50,   8.08,   8.69,  99.90,   0.11,
06/10 16Z,   0.50,   8.20,   8.91,  99.90,   0.21,  (max)
06/10 17Z,   0.50,   7.42,   8.19,  99.90,   0.27,
06/10 18Z,   0.70,   5.88,   6.62,  99.90,   0.04,
06/10 19Z,   0.70,   4.04,   4.58,  99.90,  -0.16,
06/10 20Z,   0.70,   2.52,   3.03,  99.90,  -0.19,
06/10 21Z,   0.70,   1.76,   2.16,  99.90,  -0.30,
06/10 22Z,   0.60,   1.90,   2.14,  99.90,  -0.36,  (min)
06/10 23Z,   0.70,   2.96,   3.29,  99.90,  -0.37,
06/11 00Z,   0.60,   4.75,   5.03,  99.90,  -0.32,
06/11 01Z,   0.60,   6.82,   7.08,  99.90,  -0.34,
06/11 02Z,   0.60,   8.56,   8.97,  99.90,  -0.19,
06/11 03Z,   0.60,   9.53,   9.90,  99.90,  -0.23,
06/11 04Z,   0.60,   9.58,  10.00,  99.90,  -0.18,  (max)
06/11 05Z,   0.50,   8.68,   9.21,  99.90,   0.03,
06/11 06Z,   0.40,   6.90,   7.23,  99.90,  -0.07,
06/11 07Z,   0.40,   4.62,   4.93,  99.90,  -0.09,
06/11 08Z,   0.30,   2.47,   2.80,  99.90,   0.03,
06/11 09Z,   0.30,   0.99,   1.06,  99.90,  -0.23,
06/11 10Z,   0.30,   0.43,   0.54,  99.90,  -0.19,  (min)
06/11 11Z,   0.30,   0.86,   0.89,  99.90,  -0.27,
06/11 12Z,   0.30,   2.21,   2.12,  99.90,  -0.39,
06/11 13Z,   0.30,   4.15,   4.29,  99.90,  -0.16,
06/11 14Z,   0.20,   6.12,   6.28,  99.90,  -0.04,
06/11 15Z,   0.20,   7.58,   7.78,  99.90,   0.00,
06/11 16Z,   0.20,   8.25,   8.54,  99.90,   0.09,  (max)
06/11 17Z,   0.20,   8.05,   8.37,  99.90,   0.12,
06/11 18Z,   0.20,   6.98,   7.36,  99.90,   0.18,
06/11 19Z,   0.20,   5.26,   5.55,  99.90,   0.09,
06/11 20Z,   0.20,   3.43,   3.62,  99.90,  -0.01,
06/11 21Z,   0.20,   2.12,   2.18,  99.90,  -0.14,
06/11 22Z,   0.20,   1.67,   1.66,  99.90,  -0.21,  (min)
06/11 23Z,   0.20,   2.17,   2.08,  99.90,  -0.29,
06/12 00Z,   0.30,   3.54,   3.46,  99.90,  -0.38,
06/12 01Z,   0.30,   5.51,   5.48,  99.90,  -0.33,
06/12 02Z,   0.30,   7.56,   7.66,  99.90,  -0.20,
06/12 03Z,   0.20,   9.09,   9.21,  99.90,  -0.08,
06/12 04Z,   0.20,   9.74,   9.95,  99.90,   0.01,  (max)
06/12 05Z,   0.20,   9.42,   9.69,  99.90,   0.07,
06/12 06Z,   0.30,   8.16,   8.40,  99.90,  -0.06,
06/12 07Z,   0.30,   6.13,   6.39,  99.90,  -0.04,
06/12 08Z,   0.30,   3.78,   4.07,  99.90,  -0.01,
06/12 09Z,   0.30,   1.77,   1.96,  99.90,  -0.11,
06/12 10Z,   0.40,   0.59,   0.75,  99.90,  -0.24,
06/12 11Z,   0.40,   0.41,   0.49,  99.90,  -0.32,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/12 12Z,   0.40,   1.21,  99.90,   1.31,  -0.30,
06/12 13Z,   0.40,   2.83,  99.90,   2.94,  -0.28,
06/12 14Z,   0.40,   4.86,  99.90,   5.00,  -0.27,
06/12 15Z,   0.30,   6.73,  99.90,   6.78,  -0.25,
06/12 16Z,   0.30,   7.95,  99.90,   8.01,  -0.23,
06/12 17Z,   0.30,   8.31,  99.90,   8.40,  -0.22,  (max)
06/12 18Z,   0.30,   7.79,  99.90,   7.89,  -0.20,
06/12 19Z,   0.20,   6.45,  99.90,   6.47,  -0.18,
06/12 20Z,   0.20,   4.61,  99.90,   4.64,  -0.17,
06/12 21Z,   0.20,   2.86,  99.90,   2.91,  -0.15,
06/12 22Z,   0.10,   1.80,  99.90,   1.77,  -0.13,
06/12 23Z,   0.10,   1.70,  99.90,   1.69,  -0.11,  (min)
06/13 00Z,   0.20,   2.55,  99.90,   2.64,  -0.11,
06/13 01Z,   0.20,   4.18,  99.90,   4.27,  -0.11,
06/13 02Z,   0.20,   6.26,  99.90,   6.35,  -0.11,
06/13 03Z,   0.20,   8.22,  99.90,   8.30,  -0.11,
06/13 04Z,   0.10,   9.48,  99.90,   9.47,  -0.11,
06/13 05Z,   0.10,   9.79,  99.90,   9.77,  -0.11,  (max)
06/13 06Z,   0.10,   9.11,  99.90,   9.10,  -0.11,
06/13 07Z,   0.10,   7.53,  99.90,   7.52,  -0.11,
06/13 08Z,   0.10,   5.31,  99.90,   5.29,  -0.11,
06/13 09Z,   0.20,   2.97,  99.90,   3.06,  -0.11,
06/13 10Z,   0.20,   1.18,  99.90,   1.27,  -0.11,
06/13 11Z,   0.30,   0.34,  99.90,   0.53,  -0.11,  (min)
06/13 12Z,   0.30,   0.55,  99.90,   0.73,  -0.11,
06/13 13Z,   0.30,   1.68,  99.90,   1.87,  -0.11,
06/13 14Z,   0.40,   3.51,  99.90,   3.80,  -0.11,
06/13 15Z,   0.40,   5.58,  99.90,   5.87,  -0.11,
06/13 16Z,   0.40,   7.29,  99.90,   7.58,  -0.11,
06/13 17Z,   0.40,   8.23,  99.90,   8.51,  -0.11,
06/13 18Z,   0.40,   8.27,  99.90,   8.56,  -0.11,  (max)
06/13 19Z,   0.40,   7.44,  99.90,   7.73,  -0.11,
06/13 20Z,   0.40,   5.88,  99.90,   6.16,  -0.11,
06/13 21Z,   0.50,   3.97,  99.90,   4.36,  -0.11,
06/13 22Z,   0.50,   2.37,  99.90,   2.76,  -0.11,
06/13 23Z,   0.50,   1.60,  99.90,   1.99,  -0.11,  (min)
06/14 00Z,   0.50,   1.84,  99.90,   2.23,  -0.11,
06/14 01Z,   0.50,   2.99,  99.90,   3.38,  -0.11,
06/14 02Z,   0.50,   4.83,  99.90,   5.22,  -0.11,
06/14 03Z,   0.40,   6.95,  99.90,   7.23,  -0.11,
06/14 04Z,   0.40,   8.75,  99.90,   9.04,  -0.11,
06/14 05Z,   0.30,   9.73,  99.90,   9.91,  -0.11,  (max)
06/14 06Z,   0.30,   9.69,  99.90,   9.88,  -0.11,
06/14 07Z,   0.30,   8.69,  99.90,   8.87,  -0.11,
06/14 08Z,   0.30,   6.85,  99.90,   7.03,  -0.11,
06/14 09Z,   0.30,   4.50,  99.90,   4.69,  -0.11,
06/14 10Z,   0.30,   2.25,  99.90,   2.44,  -0.11,
06/14 11Z,   0.40,   0.72,  99.90,   1.01,  -0.11,
06/14 12Z,   0.40,   0.25,  99.90,   0.53,  -0.11,  (min)
06/14 13Z,   0.40,   0.81,  99.90,   1.09,  -0.11,
06/14 14Z,   0.40,   2.23,  99.90,   2.52,  -0.11,
06/14 15Z,   0.40,   4.22,  99.90,   4.51,  -0.11,
06/14 16Z,   0.40,   6.26,  99.90,   6.55,  -0.11,
06/14 17Z,   0.40,   7.78,  99.90,   8.06,  -0.11,
06/14 18Z,   0.40,   8.43,  99.90,   8.72,  -0.11,  (max)
06/14 19Z,   0.40,   8.17,  99.90,   8.46,  -0.11,
06/14 20Z,   0.40,   7.07,  99.90,   7.35,  -0.11,
06/14 21Z,   0.40,   5.32,  99.90,   5.61,  -0.11,
06/14 22Z,   0.40,   3.41,  99.90,   3.70,  -0.11,
06/14 23Z,   0.40,   1.98,  99.90,   2.26,  -0.11,
06/15 00Z,   0.40,   1.49,  99.90,   1.78,  -0.11,  (min)
06/15 01Z,   0.40,   2.03,  99.90,   2.32,  -0.11,
06/15 02Z,   0.40,   3.43,  99.90,   3.72,  -0.11,
06/15 03Z,   0.40,   5.41,  99.90,   5.70,  -0.11,
06/15 04Z,   0.30,   7.51,  99.90,   7.70,  -0.11,
06/15 05Z,   0.30,   9.13,  99.90,   9.32,  -0.11,
06/15 06Z,   0.30,   9.83,  99.90,  10.01,  -0.11,  (max)
06/15 07Z,   0.30,   9.48,  99.90,   9.67,  -0.11,
06/15 08Z,   0.30,   8.20,  99.90,   8.38,  -0.11,
06/15 09Z,   0.40,   6.16,  99.90,   6.45,  -0.11,
06/15 10Z,   0.40,   3.77,  99.90,   4.05,  -0.11,
06/15 11Z,   0.40,   1.65,  99.90,   1.94,  -0.11,
06/15 12Z,   0.40,   0.41,  99.90,   0.69,  -0.11,
06/15 13Z,   0.40,   0.27,  99.90,   0.55,  -0.11,  (min)
06/15 14Z,   0.40,   1.15,  99.90,   1.43,  -0.11,
06/15 15Z,   0.40,   2.82,  99.90,   3.10,  -0.11,
06/15 16Z,   0.40,   4.92,  99.90,   5.20,  -0.11,
06/15 17Z,   0.40,   6.90,  99.90,   7.18,  -0.11,
06/15 18Z,   0.30,   8.21,  99.90,   8.40,  -0.11,
06/15 19Z,   0.30,   8.59,  99.90,   8.78,  -0.11,  (max)
06/15 20Z,   0.30,   8.05,  99.90,   8.24,  -0.11,
06/15 21Z,   0.40,   6.71,  99.90,   7.00,  -0.11,
06/15 22Z,   0.40,   4.83,  99.90,   5.11,  -0.11,
06/15 23Z,   0.40,   2.93,  99.90,   3.22,  -0.11,
06/16 00Z,   0.40,   1.68,  99.90,   1.96,  -0.11,