EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
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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
#Portsmouth (Fort Point), NH : 06/18/2026 10:22:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 18Z,   0.70,   8.79,  99.90,   9.49,   0.00,  (max)
06/16 19Z,   0.70,   6.94,  99.90,   7.64,   0.00,
06/16 20Z,   0.70,   4.35,  99.90,   5.05,   0.00,
06/16 21Z,   0.70,   1.86,  99.90,   2.56,   0.00,
06/16 22Z,   0.70,   0.22,  99.90,   0.92,   0.00,
06/16 23Z,   0.60,  -0.13,  99.90,   0.47,   0.00,  (min)
06/17 00Z,   0.60,   0.89,  99.90,   1.49,   0.00,
06/17 01Z,   0.50,   3.04,  99.90,   3.54,   0.00,
06/17 02Z,   0.50,   5.79,  99.90,   6.29,   0.00,
06/17 03Z,   0.50,   8.47,  99.90,   8.97,   0.00,
06/17 04Z,   0.50,  10.43,  99.90,  10.93,   0.00,
06/17 05Z,   0.50,  11.20,  99.90,  11.70,   0.00,  0.21 ft above HAT  (max)
06/17 06Z,   0.50,  10.64,  99.90,  11.14,   0.00,
06/17 07Z,   0.50,   8.78,  99.90,   9.28,   0.00,
06/17 08Z,   0.50,   5.90,  99.90,   6.40,   0.00,
06/17 09Z,   0.50,   2.73,  99.90,   3.23,   0.00,
06/17 10Z,   0.50,   0.12,  99.90,   0.62,   0.00,
06/17 11Z,   0.50,  -1.33,  99.90,  -0.83,   0.00,  (min)
06/17 12Z,   0.60,  -1.38,  99.90,  -0.78,   0.00,
06/17 13Z,   0.60,  -0.06,  99.90,   0.54,   0.00,
06/17 14Z,   0.60,   2.25,  99.90,   2.85,   0.00,
06/17 15Z,   0.60,   4.96,  99.90,   5.56,   0.00,
06/17 16Z,   0.70,   7.42,  99.90,   8.12,   0.00,
06/17 17Z,   0.70,   9.04,  99.90,   9.74,   0.00,
06/17 18Z,   0.70,   9.50,  99.90,  10.20,   0.00,  (max)
06/17 19Z,   0.70,   8.72,  99.90,   9.42,   0.00,
06/17 20Z,   0.70,   6.77,  99.90,   7.47,   0.00,
06/17 21Z,   0.80,   4.17,  99.90,   4.97,   0.00,
06/17 22Z,   0.80,   1.73,  99.90,   2.53,   0.00,
06/17 23Z,   0.80,   0.20,  99.90,   1.00,   0.00,
06/18 00Z,   0.70,  -0.06,  99.90,   0.64,   0.00,  (min)
06/18 01Z,   0.70,   1.02,  99.90,   1.72,   0.00,
06/18 02Z,   0.70,   3.18,  99.90,   3.88,   0.00,
06/18 03Z,   0.70,   5.88,  99.90,   6.58,   0.00,
06/18 04Z,   0.70,   8.47,  99.90,   9.17,   0.00,
06/18 05Z,   0.60,  10.30,  99.90,  10.90,   0.00,
06/18 06Z,   0.60,  10.98,  99.90,  11.58,   0.00,  0.09 ft above HAT  (max)
06/18 07Z,   0.60,  10.35,  99.90,  10.95,   0.00,
06/18 08Z,   0.60,   8.45,  99.90,   9.05,   0.00,
06/18 09Z,   0.60,   5.60,  99.90,   6.20,   0.00,
06/18 10Z,   0.70,   2.55,  99.90,   3.25,   0.00,
06/18 11Z,   0.70,   0.11,  99.90,   0.81,   0.00,
06/18 12Z,   0.70,  -1.17,  99.90,  -0.47,   0.00,  (min)
06/18 13Z,   0.70,  -1.08,  99.90,  -0.38,   0.00,
06/18 14Z,   0.70,   0.31,  99.90,   1.01,   0.00,
06/18 15Z,   0.70,   2.61,  99.90,   3.31,   0.00,
06/18 16Z,   0.80,   5.25,  99.90,   6.05,   0.00,
06/18 17Z,   0.90,   7.58,  99.90,   8.48,   0.00,
06/18 18Z,   0.90,   9.08,  99.90,   9.98,   0.00,
06/18 19Z,   1.00,   9.45,  99.90,  10.45,   0.00,  (max)
06/18 20Z,   1.00,   8.58,  99.90,   9.58,   0.00,
06/18 21Z,   1.10,   6.60,  99.90,   7.70,   0.00,
06/18 22Z,   0.90,   4.04,  99.90,   4.94,   0.00,
06/18 23Z,   1.00,   1.71,  99.90,   2.71,   0.00,
06/19 00Z,   1.00,   0.29,  99.90,   1.29,   0.00,
06/19 01Z,   1.00,   0.10,  99.90,   1.10,   0.00,  (min)
06/19 02Z,   1.00,   1.19,  99.90,   2.19,   0.00,
06/19 03Z,   0.90,   3.27,  99.90,   4.17,   0.00,
06/19 04Z,   0.80,   5.85,  99.90,   6.65,   0.00,
06/19 05Z,   0.70,   8.28,  99.90,   8.98,   0.00,
06/19 06Z,   0.60,   9.98,  99.90,  10.58,   0.00,
06/19 07Z,   0.60,  10.57,  99.90,  11.17,   0.00,  (max)
06/19 08Z,   0.50,   9.92,  99.90,  10.42,   0.00,
06/19 09Z,   0.40,   8.05,  99.90,   8.45,   0.00,
06/19 10Z,   0.40,   5.32,  99.90,   5.72,   0.00,
06/19 11Z,   0.40,   2.47,  99.90,   2.87,   0.00,
06/19 12Z,   0.40,   0.27,  99.90,   0.67,   0.00,
06/19 13Z,   0.40,  -0.83,  99.90,  -0.43,   0.00,  (min)
06/19 14Z,   0.40,  -0.63,  99.90,  -0.23,   0.00,
06/19 15Z,   0.50,   0.77,  99.90,   1.27,   0.00,
06/19 16Z,   0.50,   3.00,  99.90,   3.50,   0.00,
06/19 17Z,   0.60,   5.52,  99.90,   6.12,   0.00,
06/19 18Z,   0.70,   7.71,  99.90,   8.41,   0.00,
06/19 19Z,   0.60,   9.07,  99.90,   9.67,   0.00,
06/19 20Z,   0.60,   9.34,  99.90,   9.94,   0.00,  (max)
06/19 21Z,   0.60,   8.42,  99.90,   9.02,   0.00,
06/19 22Z,   0.60,   6.44,  99.90,   7.04,   0.00,
06/19 23Z,   0.60,   3.97,  99.90,   4.57,   0.00,
06/20 00Z,   0.50,   1.79,  99.90,   2.29,   0.00,
06/20 01Z,   0.50,   0.48,  99.90,   0.98,   0.00,
06/20 02Z,   0.50,   0.31,  99.90,   0.81,   0.00,  (min)
06/20 03Z,   0.50,   1.34,  99.90,   1.84,   0.00,
06/20 04Z,   0.50,   3.29,  99.90,   3.79,   0.00,
06/20 05Z,   0.40,   5.70,  99.90,   6.10,   0.00,
06/20 06Z,   0.40,   7.96,  99.90,   8.36,   0.00,
06/20 07Z,   0.40,   9.52,  99.90,   9.92,   0.00,
06/20 08Z,   0.40,  10.05,  99.90,  10.45,   0.00,  (max)
06/20 09Z,   0.40,   9.41,  99.90,   9.81,   0.00,
06/20 10Z,   0.40,   7.62,  99.90,   8.02,   0.00,
06/20 11Z,   0.40,   5.08,  99.90,   5.48,   0.00,
06/20 12Z,   0.40,   2.49,  99.90,   2.89,   0.00,
06/20 13Z,   0.40,   0.53,  99.90,   0.93,   0.00,
06/20 14Z,   0.40,  -0.39,  99.90,   0.01,   0.00,  (min)
06/20 15Z,   0.40,  -0.11,  99.90,   0.29,   0.00,
06/20 16Z,   0.40,   1.28,  99.90,   1.68,   0.00,
06/20 17Z,   0.40,   3.42,  99.90,   3.82,   0.00,
06/20 18Z,   0.50,   5.80,  99.90,   6.30,   0.00,
06/20 19Z,   0.50,   7.82,  99.90,   8.32,   0.00,
06/20 20Z,   0.60,   9.04,  99.90,   9.64,   0.00,
06/20 21Z,   0.60,   9.22,  99.90,   9.82,   0.00,  (max)
06/20 22Z,   0.60,   8.26,  99.90,   8.86,   0.00,
06/20 23Z,   0.60,   6.32,  99.90,   6.92,   0.00,
06/21 00Z,   0.60,   3.97,  99.90,   4.57,   0.00,
06/21 01Z,   0.50,   1.93,  99.90,   2.43,   0.00,
06/21 02Z,   0.50,   0.69,  99.90,   1.19,   0.00,
06/21 03Z,   0.40,   0.52,  99.90,   0.92,   0.00,  (min)
06/21 04Z,   0.30,   1.45,  99.90,   1.75,   0.00,
06/21 05Z,   0.30,   3.25,  99.90,   3.55,   0.00,
06/21 06Z,   0.30,   5.47,  99.90,   5.77,   0.00,
06/21 07Z,   0.30,   7.56,  99.90,   7.86,   0.00,
06/21 08Z,   0.30,   8.99,  99.90,   9.29,   0.00,
06/21 09Z,   0.40,   9.46,  99.90,   9.86,   0.00,  (max)
06/21 10Z,   0.40,   8.86,  99.90,   9.26,   0.00,
06/21 11Z,   0.50,   7.20,  99.90,   7.70,   0.00,
06/21 12Z,   0.50,   4.87,  99.90,   5.37,   0.00,
06/21 13Z,   0.50,   2.56,  99.90,   3.06,   0.00,
06/21 14Z,   0.50,   0.85,  99.90,   1.35,   0.00,
06/21 15Z,   0.50,   0.09,  99.90,   0.59,   0.00,  (min)
06/21 16Z,   0.60,   0.44,  99.90,   1.04,   0.00,
06/21 17Z,   0.50,   1.81,  99.90,   2.31,   0.00,
06/21 18Z,   0.60,   3.86,  99.90,   4.46,   0.00,
06/21 19Z,   0.50,   6.08,  99.90,   6.58,   0.00,
06/21 20Z,   0.60,   7.94,  99.90,   8.54,   0.00,
06/21 21Z,   0.60,   9.01,  99.90,   9.61,   0.00,
06/21 22Z,   0.60,   9.09,  99.90,   9.69,   0.00,  (max)
06/21 23Z,   0.60,   8.10,  99.90,   8.70,   0.00,
06/22 00Z,   0.60,   6.21,  99.90,   6.81,   0.00,
06/22 01Z,  99.90,   3.99,  99.90,  99.90,   0.00,
06/22 02Z,  99.90,   2.06,  99.90,  99.90,   0.00,
06/22 03Z,  99.90,   0.88,  99.90,  99.90,   0.00,
06/22 04Z,  99.90,   0.68,  99.90,  99.90,   0.00,
06/22 05Z,  99.90,   1.51,  99.90,  99.90,   0.00,
06/22 06Z,  99.90,   3.17,  99.90,  99.90,   0.00,