EXTRA-TROPICAL  STORM  SURGE
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Manual
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 : 06/10/2026 18:22:03 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/09 00Z,   0.50,   6.68,  99.90,   7.18,   0.00,
06/09 01Z,   0.50,   4.88,  99.90,   5.38,   0.00,
06/09 02Z,   0.50,   3.04,  99.90,   3.54,   0.00,
06/09 03Z,   0.40,   1.73,  99.90,   2.13,   0.00,
06/09 04Z,   0.40,   1.29,  99.90,   1.69,   0.00,  (min)
06/09 05Z,   0.30,   1.75,  99.90,   2.05,   0.00,
06/09 06Z,   0.20,   2.97,  99.90,   3.17,   0.00,
06/09 07Z,   0.20,   4.66,  99.90,   4.86,   0.00,
06/09 08Z,   0.20,   6.42,  99.90,   6.62,   0.00,
06/09 09Z,   0.10,   7.78,  99.90,   7.88,   0.00,
06/09 10Z,   0.10,   8.38,  99.90,   8.48,   0.00,  (max)
06/09 11Z,   0.10,   8.08,  99.90,   8.18,   0.00,
06/09 12Z,   0.10,   6.98,  99.90,   7.08,   0.00,
06/09 13Z,   0.10,   5.25,  99.90,   5.35,   0.00,
06/09 14Z,   0.10,   3.27,  99.90,   3.37,   0.00,
06/09 15Z,   0.00,   1.65,  99.90,   1.65,   0.00,
06/09 16Z,   0.00,   0.85,  99.90,   0.85,   0.00,  (min)
06/09 17Z,   0.00,   1.03,  99.90,   1.03,   0.00,
06/09 18Z,   0.10,   2.10,  99.90,   2.20,   0.00,
06/09 19Z,   0.10,   3.81,  99.90,   3.91,   0.00,
06/09 20Z,   0.10,   5.78,  99.90,   5.88,   0.00,
06/09 21Z,   0.10,   7.54,  99.90,   7.64,   0.00,
06/09 22Z,   0.10,   8.64,  99.90,   8.74,   0.00,
06/09 23Z,   0.10,   8.84,  99.90,   8.94,   0.00,  (max)
06/10 00Z,   0.20,   8.12,  99.90,   8.32,   0.00,
06/10 01Z,   0.20,   6.65,  99.90,   6.85,   0.00,
06/10 02Z,   0.20,   4.67,  99.90,   4.87,   0.00,
06/10 03Z,   0.20,   2.71,  99.90,   2.91,   0.00,
06/10 04Z,   0.20,   1.37,  99.90,   1.57,   0.00,
06/10 05Z,   0.10,   0.95,  99.90,   1.05,   0.00,  (min)
06/10 06Z,   0.30,   1.48,  99.90,   1.78,   0.00,
06/10 07Z,   0.30,   2.80,  99.90,   3.10,   0.00,
06/10 08Z,   0.30,   4.58,  99.90,   4.88,   0.00,
06/10 09Z,   0.40,   6.40,  99.90,   6.80,   0.00,
06/10 10Z,   0.40,   7.78,  99.90,   8.18,   0.00,
06/10 11Z,   0.40,   8.34,  99.90,   8.74,   0.00,  (max)
06/10 12Z,   0.50,   8.00,  99.90,   8.50,   0.00,
06/10 13Z,   0.50,   6.84,  99.90,   7.34,   0.00,
06/10 14Z,   0.50,   5.05,  99.90,   5.55,   0.00,
06/10 15Z,   0.50,   3.05,  99.90,   3.55,   0.00,
06/10 16Z,   0.60,   1.46,  99.90,   2.06,   0.00,
06/10 17Z,   0.60,   0.76,  99.90,   1.36,   0.00,  (min)
06/10 18Z,   0.60,   1.08,  99.90,   1.68,   0.00,
06/10 19Z,   0.70,   2.32,  99.90,   3.02,   0.00,
06/10 20Z,   0.70,   4.21,  99.90,   4.91,   0.00,
06/10 21Z,   0.70,   6.30,  99.90,   7.00,   0.00,
06/10 22Z,   0.70,   8.10,  99.90,   8.80,   0.00,
06/10 23Z,   0.70,   9.15,  99.90,   9.85,   0.00,
06/11 00Z,   0.70,   9.22,  99.90,   9.92,   0.00,  (max)
06/11 01Z,   0.70,   8.34,  99.90,   9.04,   0.00,
06/11 02Z,   0.70,   6.65,  99.90,   7.35,   0.00,
06/11 03Z,   0.70,   4.46,  99.90,   5.16,   0.00,
06/11 04Z,   0.70,   2.36,  99.90,   3.06,   0.00,
06/11 05Z,   0.70,   0.94,  99.90,   1.64,   0.00,
06/11 06Z,   0.60,   0.51,  99.90,   1.11,   0.00,  (min)
06/11 07Z,   0.60,   1.10,  99.90,   1.70,   0.00,
06/11 08Z,   0.60,   2.53,  99.90,   3.13,   0.00,
06/11 09Z,   0.60,   4.45,  99.90,   5.05,   0.00,
06/11 10Z,   0.70,   6.38,  99.90,   7.08,   0.00,
06/11 11Z,   0.70,   7.81,  99.90,   8.51,   0.00,
06/11 12Z,   0.70,   8.40,  99.90,   9.10,   0.00,  (max)
06/11 13Z,   0.70,   8.04,  99.90,   8.74,   0.00,
06/11 14Z,   0.60,   6.82,  99.90,   7.42,   0.00,
06/11 15Z,   0.60,   4.94,  99.90,   5.54,   0.00,
06/11 16Z,   0.60,   2.87,  99.90,   3.47,   0.00,
06/11 17Z,   0.60,   1.28,  99.90,   1.88,   0.00,
06/11 18Z,   0.60,   0.64,  99.90,   1.24,   0.00,  (min)
06/11 19Z,   0.60,   1.08,  99.90,   1.68,   0.00,
06/11 20Z,   0.60,   2.49,  99.90,   3.09,   0.00,
06/11 21Z,   0.70,   4.56,  99.90,   5.26,   0.00,
06/11 22Z,   0.70,   6.79,  99.90,   7.49,   0.00,
06/11 23Z,   0.70,   8.64,  99.90,   9.34,   0.00,
06/12 00Z,   0.70,   9.67,  99.90,  10.37,   0.00,
06/12 01Z,   0.80,   9.64,  99.90,  10.44,   0.00,  (max)
06/12 02Z,   0.80,   8.59,  99.90,   9.39,   0.00,
06/12 03Z,   0.80,   6.67,  99.90,   7.47,   0.00,
06/12 04Z,   0.80,   4.24,  99.90,   5.04,   0.00,
06/12 05Z,   0.80,   1.96,  99.90,   2.76,   0.00,
06/12 06Z,   0.70,   0.44,  99.90,   1.14,   0.00,
06/12 07Z,   0.70,  -0.00,  99.90,   0.70,   0.00,  (min)
06/12 08Z,   0.80,   0.66,  99.90,   1.46,   0.00,
06/12 09Z,   0.80,   2.24,  99.90,   3.04,   0.00,
06/12 10Z,   0.80,   4.32,  99.90,   5.12,   0.00,
06/12 11Z,   0.80,   6.39,  99.90,   7.19,   0.00,
06/12 12Z,   0.90,   7.93,  99.90,   8.83,   0.00,
06/12 13Z,   0.90,   8.57,  99.90,   9.47,   0.00,  (max)
06/12 14Z,   0.90,   8.20,  99.90,   9.10,   0.00,
06/12 15Z,   0.90,   6.90,  99.90,   7.80,   0.00,
06/12 16Z,   0.90,   4.88,  99.90,   5.78,   0.00,
06/12 17Z,   0.90,   2.71,  99.90,   3.61,   0.00,
06/12 18Z,   0.90,   1.08,  99.90,   1.98,   0.00,
06/12 19Z,   0.90,   0.47,  99.90,   1.37,   0.00,  (min)
06/12 20Z,   1.00,   1.02,  99.90,   2.02,   0.00,
06/12 21Z,   1.00,   2.60,  99.90,   3.60,   0.00,
06/12 22Z,   1.00,   4.85,  99.90,   5.85,   0.00,
06/12 23Z,   1.00,   7.23,  99.90,   8.23,   0.00,
06/13 00Z,   1.00,   9.17,  99.90,  10.17,   0.00,
06/13 01Z,   1.00,  10.18,  99.90,  11.18,   0.00,  (max)
06/13 02Z,   1.00,  10.05,  99.90,  11.05,   0.00,
06/13 03Z,   1.00,   8.83,  99.90,   9.83,   0.00,
06/13 04Z,   1.00,   6.66,  99.90,   7.66,   0.00,
06/13 05Z,   1.00,   3.98,  99.90,   4.98,   0.00,
06/13 06Z,   1.00,   1.51,  99.90,   2.51,   0.00,
06/13 07Z,   1.00,  -0.10,  99.90,   0.90,   0.00,
06/13 08Z,   1.00,  -0.54,  99.90,   0.46,   0.00,  (min)
06/13 09Z,   1.00,   0.23,  99.90,   1.23,   0.00,
06/13 10Z,   1.00,   1.97,  99.90,   2.97,   0.00,
06/13 11Z,   1.00,   4.25,  99.90,   5.25,   0.00,
06/13 12Z,   1.00,   6.49,  99.90,   7.49,   0.00,
06/13 13Z,   1.00,   8.14,  99.90,   9.14,   0.00,
06/13 14Z,   1.00,   8.82,  99.90,   9.82,   0.00,  (max)
06/13 15Z,   1.00,   8.42,  99.90,   9.42,   0.00,
06/13 16Z,   1.00,   7.00,  99.90,   8.00,   0.00,
06/13 17Z,   1.00,   4.82,  99.90,   5.82,   0.00,
06/13 18Z,   1.00,   2.52,  99.90,   3.52,   0.00,
06/13 19Z,   1.00,   0.85,  99.90,   1.85,   0.00,
06/13 20Z,   0.90,   0.27,  99.90,   1.17,   0.00,  (min)
06/13 21Z,   0.90,   0.92,  99.90,   1.82,   0.00,
06/13 22Z,   0.90,   2.68,  99.90,   3.58,   0.00,
06/13 23Z,   0.90,   5.12,  99.90,   6.02,   0.00,
06/14 00Z,   1.00,   7.65,  99.90,   8.65,   0.00,
06/14 01Z,   1.00,   9.66,  99.90,  10.66,   0.00,
06/14 02Z,   0.90,  10.65,  99.90,  11.55,   0.00,  0.06 ft above HAT  (max)
06/14 03Z,   0.90,  10.42,  99.90,  11.32,   0.00,
06/14 04Z,   0.90,   9.00,  99.90,   9.90,   0.00,
06/14 05Z,   0.90,   6.59,  99.90,   7.49,   0.00,
06/14 06Z,   0.80,   3.67,  99.90,   4.47,   0.00,
06/14 07Z,   0.80,   1.05,  99.90,   1.85,   0.00,
06/14 08Z,   0.80,  -0.61,  99.90,   0.19,   0.00,
06/14 09Z,   0.80,  -1.01,  99.90,  -0.21,   0.00,  (min)
06/14 10Z,   0.80,  -0.12,  99.90,   0.68,   0.00,
06/14 11Z,   0.80,   1.82,  99.90,   2.62,   0.00,
06/14 12Z,   0.90,   4.29,  99.90,   5.19,   0.00,