EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Gulf of Alaska
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Eastport, ME
Bar Harbor, ME
Portland, ME
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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 : 06/21/2025 23:23:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/20 06Z,   0.80,   1.86,   2.60,  99.90,  -0.06,
06/20 07Z,   0.80,   3.74,   4.50,  99.90,  -0.04,
06/20 08Z,   0.80,   5.96,   6.89,  99.90,   0.13,
06/20 09Z,   0.80,   7.92,   8.67,  99.90,  -0.05,
06/20 10Z,   0.80,   9.04,   9.76,  99.90,  -0.08,
06/20 11Z,   0.70,   9.13,   9.90,  99.90,   0.07,  (max)
06/20 12Z,   0.70,   8.22,   9.01,  99.90,   0.09,
06/20 13Z,   0.60,   6.47,   7.32,  99.90,   0.25,
06/20 14Z,   0.60,   4.21,   4.91,  99.90,   0.10,
06/20 15Z,   0.60,   2.04,   2.81,  99.90,   0.17,
06/20 16Z,   0.50,   0.64,   1.49,  99.90,   0.35,
06/20 17Z,   0.30,   0.35,   1.15,  99.90,   0.50,  (min)
06/20 18Z,   0.30,   1.20,   1.73,  99.90,   0.23,
06/20 19Z,   0.20,   3.00,   3.38,  99.90,   0.18,
06/20 20Z,   0.20,   5.39,   5.81,  99.90,   0.22,
06/20 21Z,   0.20,   7.78,   7.93,  99.90,  -0.05,
06/20 22Z,   0.20,   9.50,   9.56,  99.90,  -0.14,
06/20 23Z,   0.20,  10.17,  10.23,  99.90,  -0.14,  (max)
06/21 00Z,   0.20,   9.73,   9.84,  99.90,  -0.09,
06/21 01Z,   0.20,   8.29,   8.41,  99.90,  -0.08,
06/21 02Z,   0.20,   6.07,   6.08,  99.90,  -0.19,
06/21 03Z,   0.10,   3.57,   3.70,  99.90,   0.03,
06/21 04Z,   0.10,   1.48,   1.56,  99.90,  -0.02,
06/21 05Z,   0.00,   0.35,   0.49,  99.90,   0.14,  (min)
06/21 06Z,   0.00,   0.37,   0.58,  99.90,   0.21,
06/21 07Z,   0.10,   1.46,   1.51,  99.90,  -0.05,
06/21 08Z,   0.10,   3.40,   3.48,  99.90,  -0.02,
06/21 09Z,   0.10,   5.70,   5.85,  99.90,   0.05,
06/21 10Z,   0.10,   7.72,   7.74,  99.90,  -0.08,
06/21 11Z,   0.10,   8.91,   8.87,  99.90,  -0.14,
06/21 12Z,   0.10,   9.06,   9.01,  99.90,  -0.15,  (max)
06/21 13Z,   0.10,   8.19,   8.19,  99.90,  -0.10,
06/21 14Z,   0.10,   6.45,   6.43,  99.90,  -0.12,
06/21 15Z,   0.10,   4.18,   4.09,  99.90,  -0.19,
06/21 16Z,   0.10,   2.03,   2.03,  99.90,  -0.10,
06/21 17Z,   0.10,   0.66,   0.73,  99.90,  -0.03,
06/21 18Z,   0.20,   0.42,   0.49,  99.90,  -0.13,  (min)
06/21 19Z,   0.20,   1.34,   1.48,  99.90,  -0.06,
06/21 20Z,   0.20,   3.24,   3.40,  99.90,  -0.04,
06/21 21Z,   0.30,   5.74,   5.92,  99.90,  -0.12,
06/21 22Z,   0.30,   8.19,   8.23,  99.90,  -0.26,
06/21 23Z,   0.30,   9.92,   9.84,  99.90,  -0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/22 00Z,   0.40,  10.56,  99.90,  10.60,  -0.36,  (max)
06/22 01Z,   0.40,  10.04,  99.90,  10.11,  -0.33,
06/22 02Z,   0.40,   8.47,  99.90,   8.56,  -0.31,
06/22 03Z,   0.40,   6.08,  99.90,   6.20,  -0.28,
06/22 04Z,   0.40,   3.41,  99.90,   3.55,  -0.26,
06/22 05Z,   0.40,   1.19,  99.90,   1.36,  -0.23,
06/22 06Z,   0.50,  -0.03,  99.90,   0.26,  -0.21,
06/22 07Z,   0.40,  -0.07,  99.90,   0.15,  -0.18,  (min)
06/22 08Z,   0.50,   1.04,  99.90,   1.39,  -0.16,
06/22 09Z,   0.50,   3.06,  99.90,   3.43,  -0.13,
06/22 10Z,   0.50,   5.48,  99.90,   5.87,  -0.11,
06/22 11Z,   0.60,   7.59,  99.90,   8.11,  -0.08,
06/22 12Z,   0.60,   8.86,  99.90,   9.38,  -0.08,
06/22 13Z,   0.60,   9.08,  99.90,   9.60,  -0.08,  (max)
06/22 14Z,   0.50,   8.26,  99.90,   8.68,  -0.08,
06/22 15Z,   0.50,   6.50,  99.90,   6.92,  -0.08,
06/22 16Z,   0.50,   4.19,  99.90,   4.61,  -0.08,
06/22 17Z,   0.50,   2.02,  99.90,   2.43,  -0.08,
06/22 18Z,   0.50,   0.65,  99.90,   1.06,  -0.08,
06/22 19Z,   0.40,   0.43,  99.90,   0.75,  -0.08,  (min)
06/22 20Z,   0.40,   1.42,  99.90,   1.74,  -0.08,
06/22 21Z,   0.40,   3.43,  99.90,   3.75,  -0.08,
06/22 22Z,   0.30,   6.04,  99.90,   6.26,  -0.08,
06/22 23Z,   0.30,   8.56,  99.90,   8.77,  -0.08,
06/23 00Z,   0.30,  10.30,  99.90,  10.52,  -0.08,
06/23 01Z,   0.20,  10.90,  99.90,  11.02,  -0.08,  (max)
06/23 02Z,   0.20,  10.32,  99.90,  10.43,  -0.08,
06/23 03Z,   0.10,   8.61,  99.90,   8.63,  -0.08,
06/23 04Z,   0.10,   6.04,  99.90,   6.06,  -0.08,
06/23 05Z,   0.10,   3.22,  99.90,   3.23,  -0.08,
06/23 06Z,   0.10,   0.88,  99.90,   0.90,  -0.08,
06/23 07Z,   0.10,  -0.42,  99.90,  -0.40,  -0.08,  (min)
06/23 08Z,   0.20,  -0.47,  99.90,  -0.35,  -0.08,
06/23 09Z,   0.30,   0.70,  99.90,   0.91,  -0.08,
06/23 10Z,   0.30,   2.83,  99.90,   3.05,  -0.08,
06/23 11Z,   0.40,   5.36,  99.90,   5.68,  -0.08,
06/23 12Z,   0.40,   7.57,  99.90,   7.89,  -0.08,
06/23 13Z,   0.40,   8.91,  99.90,   9.23,  -0.08,
06/23 14Z,   0.50,   9.18,  99.90,   9.60,  -0.08,  (max)
06/23 15Z,   0.50,   8.35,  99.90,   8.77,  -0.08,
06/23 16Z,   0.50,   6.54,  99.90,   6.96,  -0.08,
06/23 17Z,   0.50,   4.17,  99.90,   4.59,  -0.08,
06/23 18Z,   0.50,   1.96,  99.90,   2.38,  -0.08,
06/23 19Z,   0.50,   0.59,  99.90,   1.01,  -0.08,
06/23 20Z,   0.50,   0.41,  99.90,   0.83,  -0.08,  (min)
06/23 21Z,   0.50,   1.47,  99.90,   1.89,  -0.08,
06/23 22Z,   0.60,   3.60,  99.90,   4.12,  -0.08,
06/23 23Z,   0.60,   6.31,  99.90,   6.83,  -0.08,
06/24 00Z,   0.70,   8.87,  99.90,   9.49,  -0.08,
06/24 01Z,   0.70,  10.61,  99.90,  11.22,  -0.08,
06/24 02Z,   0.70,  11.17,  99.90,  11.79,  -0.08,  (max)
06/24 03Z,   0.70,  10.49,  99.90,  11.11,  -0.08,
06/24 04Z,   0.70,   8.64,  99.90,   9.26,  -0.08,
06/24 05Z,   0.70,   5.92,  99.90,   6.54,  -0.08,
06/24 06Z,   0.60,   2.97,  99.90,   3.48,  -0.08,
06/24 07Z,   0.60,   0.56,  99.90,   1.08,  -0.08,
06/24 08Z,   0.60,  -0.76,  99.90,  -0.24,  -0.08,
06/24 09Z,   0.60,  -0.77,  99.90,  -0.25,  -0.08,  (min)
06/24 10Z,   0.60,   0.50,  99.90,   1.02,  -0.08,
06/24 11Z,   0.60,   2.76,  99.90,   3.28,  -0.08,
06/24 12Z,   0.60,   5.39,  99.90,   5.91,  -0.08,
06/24 13Z,   0.60,   7.65,  99.90,   8.17,  -0.08,
06/24 14Z,   0.60,   9.03,  99.90,   9.54,  -0.08,
06/24 15Z,   0.60,   9.30,  99.90,   9.82,  -0.08,  (max)
06/24 16Z,   0.60,   8.42,  99.90,   8.94,  -0.08,
06/24 17Z,   0.60,   6.52,  99.90,   7.04,  -0.08,
06/24 18Z,   0.50,   4.08,  99.90,   4.50,  -0.08,
06/24 19Z,   0.50,   1.85,  99.90,   2.26,  -0.08,
06/24 20Z,   0.50,   0.50,  99.90,   0.92,  -0.08,
06/24 21Z,   0.50,   0.39,  99.90,   0.81,  -0.08,  (min)
06/24 22Z,   0.50,   1.55,  99.90,   1.97,  -0.08,
06/24 23Z,   0.50,   3.79,  99.90,   4.20,  -0.08,
06/25 00Z,   0.50,   6.57,  99.90,   6.99,  -0.08,
06/25 01Z,   0.50,   9.14,  99.90,   9.56,  -0.08,
06/25 02Z,   0.50,  10.82,  99.90,  11.24,  -0.08,
06/25 03Z,   0.40,  11.31,  99.90,  11.63,  -0.08,  (max)
06/25 04Z,   0.40,  10.53,  99.90,  10.85,  -0.08,
06/25 05Z,   0.40,   8.54,  99.90,   8.86,  -0.08,
06/25 06Z,   0.40,   5.69,  99.90,   6.01,  -0.08,
06/25 07Z,   0.40,   2.67,  99.90,   2.99,  -0.08,
06/25 08Z,   0.40,   0.27,  99.90,   0.59,  -0.08,
06/25 09Z,   0.40,  -0.98,  99.90,  -0.66,  -0.08,  (min)
06/25 10Z,   0.40,  -0.90,  99.90,  -0.58,  -0.08,
06/25 11Z,   0.40,   0.50,  99.90,   0.82,  -0.08,
06/25 12Z,   0.50,   2.88,  99.90,   3.29,  -0.08,
06/25 13Z,   0.50,   5.57,  99.90,   5.98,  -0.08,
06/25 14Z,   0.50,   7.83,  99.90,   8.24,  -0.08,
06/25 15Z,   0.50,   9.16,  99.90,   9.58,  -0.08,
06/25 16Z,   0.60,   9.38,  99.90,   9.89,  -0.08,  (max)
06/25 17Z,   0.50,   8.41,  99.90,   8.83,  -0.08,
06/25 18Z,   0.60,   6.41,  99.90,   6.93,  -0.08,