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
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Portsmouth, ME
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Woods Hole, MA
Nantucket, MA
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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 : 06/23/2025 10:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/21 18Z,   0.10,   0.34,  99.90,   0.44,   0.00,  (min)
06/21 19Z,   0.20,   1.13,  99.90,   1.33,   0.00,
06/21 20Z,   0.20,   2.88,  99.90,   3.08,   0.00,
06/21 21Z,   0.20,   5.19,  99.90,   5.39,   0.00,
06/21 22Z,   0.30,   7.51,  99.90,   7.81,   0.00,
06/21 23Z,   0.30,   9.26,  99.90,   9.56,   0.00,
06/22 00Z,   0.30,  10.03,  99.90,  10.33,   0.00,  (max)
06/22 01Z,   0.30,   9.71,  99.90,  10.01,   0.00,
06/22 02Z,   0.40,   8.32,  99.90,   8.72,   0.00,
06/22 03Z,   0.40,   6.07,  99.90,   6.47,   0.00,
06/22 04Z,   0.40,   3.47,  99.90,   3.87,   0.00,
06/22 05Z,   0.40,   1.26,  99.90,   1.66,   0.00,
06/22 06Z,   0.30,  -0.05,  99.90,   0.25,   0.00,
06/22 07Z,   0.30,  -0.20,  99.90,   0.10,   0.00,  (min)
06/22 08Z,   0.40,   0.79,  99.90,   1.19,   0.00,
06/22 09Z,   0.40,   2.64,  99.90,   3.04,   0.00,
06/22 10Z,   0.40,   4.89,  99.90,   5.29,   0.00,
06/22 11Z,   0.40,   6.97,  99.90,   7.37,   0.00,
06/22 12Z,   0.30,   8.36,  99.90,   8.66,   0.00,
06/22 13Z,   0.30,   8.76,  99.90,   9.06,   0.00,  (max)
06/22 14Z,   0.30,   8.13,  99.90,   8.43,   0.00,
06/22 15Z,   0.30,   6.54,  99.90,   6.84,   0.00,
06/22 16Z,   0.40,   4.31,  99.90,   4.71,   0.00,
06/22 17Z,   0.40,   2.15,  99.90,   2.55,   0.00,
06/22 18Z,   0.50,   0.70,  99.90,   1.20,   0.00,
06/22 19Z,   0.50,   0.35,  99.90,   0.85,   0.00,  (min)
06/22 20Z,   0.50,   1.18,  99.90,   1.68,   0.00,
06/22 21Z,   0.40,   3.02,  99.90,   3.42,   0.00,
06/22 22Z,   0.40,   5.42,  99.90,   5.82,   0.00,
06/22 23Z,   0.40,   7.81,  99.90,   8.21,   0.00,
06/23 00Z,   0.40,   9.59,  99.90,   9.99,   0.00,
06/23 01Z,   0.30,  10.37,  99.90,  10.67,   0.00,  (max)
06/23 02Z,   0.30,   9.99,  99.90,  10.29,   0.00,
06/23 03Z,   0.30,   8.49,  99.90,   8.79,   0.00,
06/23 04Z,   0.30,   6.08,  99.90,   6.38,   0.00,
06/23 05Z,   0.30,   3.32,  99.90,   3.62,   0.00,
06/23 06Z,   0.30,   0.97,  99.90,   1.27,   0.00,
06/23 07Z,   0.30,  -0.42,  99.90,  -0.12,   0.00,
06/23 08Z,   0.30,  -0.60,  99.90,  -0.30,   0.00,  (min)
06/23 09Z,   0.40,   0.42,  99.90,   0.82,   0.00,
06/23 10Z,   0.40,   2.36,  99.90,   2.76,   0.00,
06/23 11Z,   0.40,   4.72,  99.90,   5.12,   0.00,
06/23 12Z,   0.40,   6.92,  99.90,   7.32,   0.00,
06/23 13Z,   0.40,   8.40,  99.90,   8.80,   0.00,
06/23 14Z,   0.40,   8.88,  99.90,   9.28,   0.00,  (max)
06/23 15Z,   0.40,   8.28,  99.90,   8.68,   0.00,
06/23 16Z,   0.40,   6.63,  99.90,   7.03,   0.00,
06/23 17Z,   0.30,   4.34,  99.90,   4.64,   0.00,
06/23 18Z,   0.30,   2.12,  99.90,   2.42,   0.00,
06/23 19Z,   0.30,   0.65,  99.90,   0.95,   0.00,
06/23 20Z,   0.40,   0.31,  99.90,   0.71,   0.00,  (min)
06/23 21Z,   0.40,   1.20,  99.90,   1.60,   0.00,
06/23 22Z,   0.40,   3.13,  99.90,   3.53,   0.00,
06/23 23Z,   0.40,   5.63,  99.90,   6.03,   0.00,
06/24 00Z,   0.50,   8.08,  99.90,   8.58,   0.00,
06/24 01Z,   0.50,   9.90,  99.90,  10.40,   0.00,
06/24 02Z,   0.50,  10.65,  99.90,  11.15,   0.00,  (max)
06/24 03Z,   0.50,  10.22,  99.90,  10.72,   0.00,
06/24 04Z,   0.50,   8.59,  99.90,   9.09,   0.00,
06/24 05Z,   0.40,   6.01,  99.90,   6.41,   0.00,
06/24 06Z,   0.40,   3.11,  99.90,   3.51,   0.00,
06/24 07Z,   0.40,   0.67,  99.90,   1.07,   0.00,
06/24 08Z,   0.40,  -0.76,  99.90,  -0.36,   0.00,
06/24 09Z,   0.40,  -0.93,  99.90,  -0.53,   0.00,  (min)
06/24 10Z,   0.40,   0.17,  99.90,   0.57,   0.00,
06/24 11Z,   0.40,   2.22,  99.90,   2.62,   0.00,
06/24 12Z,   0.40,   4.70,  99.90,   5.10,   0.00,
06/24 13Z,   0.40,   6.98,  99.90,   7.38,   0.00,
06/24 14Z,   0.40,   8.53,  99.90,   8.93,   0.00,
06/24 15Z,   0.40,   9.03,  99.90,   9.43,   0.00,  (max)
06/24 16Z,   0.40,   8.39,  99.90,   8.79,   0.00,
06/24 17Z,   0.40,   6.66,  99.90,   7.06,   0.00,
06/24 18Z,   0.40,   4.28,  99.90,   4.68,   0.00,
06/24 19Z,   0.40,   2.01,  99.90,   2.41,   0.00,
06/24 20Z,   0.40,   0.55,  99.90,   0.95,   0.00,
06/24 21Z,   0.40,   0.25,  99.90,   0.65,   0.00,  (min)
06/24 22Z,   0.40,   1.23,  99.90,   1.63,   0.00,
06/24 23Z,   0.40,   3.26,  99.90,   3.66,   0.00,
06/25 00Z,   0.40,   5.84,  99.90,   6.24,   0.00,
06/25 01Z,   0.40,   8.34,  99.90,   8.74,   0.00,
06/25 02Z,   0.40,  10.15,  99.90,  10.55,   0.00,
06/25 03Z,   0.30,  10.85,  99.90,  11.15,   0.00,  (max)
06/25 04Z,   0.30,  10.32,  99.90,  10.62,   0.00,
06/25 05Z,   0.30,   8.55,  99.90,   8.85,   0.00,
06/25 06Z,   0.20,   5.83,  99.90,   6.03,   0.00,
06/25 07Z,   0.20,   2.84,  99.90,   3.04,   0.00,
06/25 08Z,   0.20,   0.38,  99.90,   0.58,   0.00,
06/25 09Z,   0.30,  -1.02,  99.90,  -0.72,   0.00,
06/25 10Z,   0.30,  -1.10,  99.90,  -0.80,   0.00,  (min)
06/25 11Z,   0.30,   0.11,  99.90,   0.41,   0.00,
06/25 12Z,   0.40,   2.28,  99.90,   2.68,   0.00,
06/25 13Z,   0.40,   4.85,  99.90,   5.25,   0.00,
06/25 14Z,   0.40,   7.16,  99.90,   7.56,   0.00,
06/25 15Z,   0.50,   8.69,  99.90,   9.19,   0.00,
06/25 16Z,   0.50,   9.14,  99.90,   9.64,   0.00,  (max)
06/25 17Z,   0.50,   8.40,  99.90,   8.90,   0.00,
06/25 18Z,   0.50,   6.55,  99.90,   7.05,   0.00,
06/25 19Z,   0.50,   4.10,  99.90,   4.60,   0.00,
06/25 20Z,   0.50,   1.84,  99.90,   2.34,   0.00,
06/25 21Z,   0.60,   0.42,  99.90,   1.02,   0.00,
06/25 22Z,   0.50,   0.23,  99.90,   0.73,   0.00,  (min)
06/25 23Z,   0.60,   1.32,  99.90,   1.92,   0.00,
06/26 00Z,   0.60,   3.45,  99.90,   4.05,   0.00,
06/26 01Z,   0.60,   6.08,  99.90,   6.68,   0.00,
06/26 02Z,   0.70,   8.57,  99.90,   9.27,   0.00,
06/26 03Z,   0.70,  10.30,  99.90,  11.00,   0.00,
06/26 04Z,   0.70,  10.91,  99.90,  11.61,   0.00,  0.12 ft above HAT  (max)
06/26 05Z,   0.60,  10.25,  99.90,  10.85,   0.00,
06/26 06Z,   0.60,   8.34,  99.90,   8.94,   0.00,
06/26 07Z,   0.60,   5.52,  99.90,   6.12,   0.00,
06/26 08Z,   0.70,   2.53,  99.90,   3.23,   0.00,
06/26 09Z,   0.70,   0.15,  99.90,   0.85,   0.00,
06/26 10Z,   0.70,  -1.13,  99.90,  -0.43,   0.00,  (min)
06/26 11Z,   0.70,  -1.06,  99.90,  -0.36,   0.00,
06/26 12Z,   0.70,   0.30,  99.90,   1.00,   0.00,
06/26 13Z,   0.70,   2.56,  99.90,   3.26,   0.00,
06/26 14Z,   0.70,   5.14,  99.90,   5.84,   0.00,
06/26 15Z,   0.60,   7.40,  99.90,   8.00,   0.00,
06/26 16Z,   0.60,   8.83,  99.90,   9.43,   0.00,
06/26 17Z,   0.60,   9.16,  99.90,   9.76,   0.00,  (max)
06/26 18Z,   0.60,   8.28,  99.90,   8.88,   0.00,
06/26 19Z,   0.60,   6.31,  99.90,   6.91,   0.00,
06/26 20Z,   0.60,   3.83,  99.90,   4.43,   0.00,
06/26 21Z,   0.50,   1.63,  99.90,   2.13,   0.00,
06/26 22Z,   0.50,   0.34,  99.90,   0.84,   0.00,
06/26 23Z,   0.50,   0.29,  99.90,   0.79,   0.00,  (min)
06/27 00Z,   0.50,   1.51,  99.90,   2.01,   0.00,
06/27 01Z,  99.90,   3.70,  99.90,  99.90,   0.00,
06/27 02Z,  99.90,   6.33,  99.90,  99.90,   0.00,
06/27 03Z,  99.90,   8.73,  99.90,  99.90,   0.00,
06/27 04Z,  99.90,  10.32,  99.90,  99.90,   0.00,
06/27 05Z,  99.90,  10.78,  99.90,  99.90,   0.00,
06/27 06Z,  99.90,   9.97,  99.90,  99.90,   0.00,