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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Alaska
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 : 07/19/2025 22:20:45 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 06Z,   0.50,  -0.54,  -0.17,  99.90,  -0.13,
07/18 07Z,   0.50,   1.73,   2.18,  99.90,  -0.05,
07/18 08Z,   0.40,   3.51,   3.77,  99.90,  -0.14,
07/18 09Z,   0.40,   4.31,   4.54,  99.90,  -0.17,  (max)
07/18 10Z,   0.40,   4.04,   4.32,  99.90,  -0.12,
07/18 11Z,   0.30,   2.79,   3.10,  99.90,   0.01,
07/18 12Z,   0.40,   0.78,   1.15,  99.90,  -0.03,
07/18 13Z,   0.30,  -1.56,  -1.33,  99.90,  -0.07,
07/18 14Z,   0.30,  -3.56,  -3.27,  99.90,  -0.01,
07/18 15Z,   0.20,  -4.60,  -4.19,  99.90,   0.21,  (min)
07/18 16Z,   0.30,  -4.46,  -4.09,  99.90,   0.07,
07/18 17Z,   0.30,  -3.22,  -2.87,  99.90,   0.05,
07/18 18Z,   0.30,  -1.14,  -0.89,  99.90,  -0.05,
07/18 19Z,   0.40,   1.33,   1.60,  99.90,  -0.13,
07/18 20Z,   0.40,   3.55,   3.69,  99.90,  -0.26,
07/18 21Z,   0.40,   4.92,   4.97,  99.90,  -0.35,
07/18 22Z,   0.40,   5.18,   5.26,  99.90,  -0.32,  (max)
07/18 23Z,   0.40,   4.35,   4.50,  99.90,  -0.25,
07/19 00Z,   0.40,   2.59,   2.78,  99.90,  -0.21,
07/19 01Z,   0.40,   0.22,   0.28,  99.90,  -0.34,
07/19 02Z,   0.40,  -2.20,  -1.98,  99.90,  -0.18,
07/19 03Z,   0.30,  -3.96,  -3.67,  99.90,  -0.01,
07/19 04Z,   0.30,  -4.66,  -4.41,  99.90,  -0.05,  (min)
07/19 05Z,   0.30,  -4.24,  -4.04,  99.90,  -0.10,
07/19 06Z,   0.20,  -2.84,  -2.72,  99.90,  -0.08,
07/19 07Z,   0.30,  -0.77,  -0.55,  99.90,  -0.08,
07/19 08Z,   0.30,   1.45,   1.66,  99.90,  -0.09,
07/19 09Z,   0.30,   3.17,   3.21,  99.90,  -0.26,
07/19 10Z,   0.30,   3.96,   4.07,  99.90,  -0.19,  (max)
07/19 11Z,   0.40,   3.74,   3.94,  99.90,  -0.20,
07/19 12Z,   0.40,   2.58,   2.84,  99.90,  -0.14,
07/19 13Z,   0.40,   0.67,   0.95,  99.90,  -0.12,
07/19 14Z,   0.40,  -1.56,  -1.29,  99.90,  -0.13,
07/19 15Z,   0.40,  -3.42,  -3.03,  99.90,  -0.01,
07/19 16Z,   0.40,  -4.36,  -3.89,  99.90,   0.07,  (min)
07/19 17Z,   0.40,  -4.16,  -3.83,  99.90,  -0.07,
07/19 18Z,   0.40,  -2.91,  -2.50,  99.90,   0.01,
07/19 19Z,   0.40,  -0.84,  -0.42,  99.90,   0.02,
07/19 20Z,   0.50,   1.61,   1.90,  99.90,  -0.21,
07/19 21Z,   0.50,   3.77,   3.95,  99.90,  -0.32,
07/19 22Z,   0.50,   5.08,   5.18,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 23Z,   0.40,   5.29,  99.90,   5.32,  -0.37,  (max)
07/20 00Z,   0.40,   4.44,  99.90,   4.49,  -0.35,
07/20 01Z,   0.40,   2.66,  99.90,   2.74,  -0.32,
07/20 02Z,   0.40,   0.25,  99.90,   0.35,  -0.30,
07/20 03Z,   0.40,  -2.19,  99.90,  -2.06,  -0.28,
07/20 04Z,   0.30,  -3.99,  99.90,  -3.94,  -0.25,
07/20 05Z,   0.30,  -4.77,  99.90,  -4.70,  -0.23,  (min)
07/20 06Z,   0.30,  -4.44,  99.90,  -4.35,  -0.20,
07/20 07Z,   0.40,  -3.12,  99.90,  -2.90,  -0.18,
07/20 08Z,   0.40,  -1.08,  99.90,  -0.84,  -0.16,
07/20 09Z,   0.40,   1.12,  99.90,   1.38,  -0.13,
07/20 10Z,   0.40,   2.85,  99.90,   3.14,  -0.11,
07/20 11Z,   0.40,   3.70,  99.90,   3.99,  -0.11,  (max)
07/20 12Z,   0.40,   3.59,  99.90,   3.88,  -0.11,
07/20 13Z,   0.40,   2.54,  99.90,   2.83,  -0.11,
07/20 14Z,   0.40,   0.72,  99.90,   1.01,  -0.11,
07/20 15Z,   0.40,  -1.43,  99.90,  -1.14,  -0.11,
07/20 16Z,   0.40,  -3.23,  99.90,  -2.94,  -0.11,
07/20 17Z,   0.40,  -4.15,  99.90,  -3.86,  -0.11,  (min)
07/20 18Z,   0.40,  -3.99,  99.90,  -3.69,  -0.11,
07/20 19Z,   0.40,  -2.77,  99.90,  -2.47,  -0.11,
07/20 20Z,   0.40,  -0.70,  99.90,  -0.41,  -0.11,
07/20 21Z,   0.50,   1.73,  99.90,   2.13,  -0.11,
07/20 22Z,   0.50,   3.88,  99.90,   4.27,  -0.11,
07/20 23Z,   0.60,   5.18,  99.90,   5.67,  -0.11,
07/21 00Z,   0.60,   5.42,  99.90,   5.91,  -0.11,  (max)
07/21 01Z,   0.60,   4.59,  99.90,   5.08,  -0.11,
07/21 02Z,   0.60,   2.80,  99.90,   3.29,  -0.11,
07/21 03Z,   0.60,   0.35,  99.90,   0.84,  -0.11,
07/21 04Z,   0.60,  -2.15,  99.90,  -1.66,  -0.11,
07/21 05Z,   0.60,  -4.04,  99.90,  -3.55,  -0.11,
07/21 06Z,   0.50,  -4.92,  99.90,  -4.53,  -0.11,  (min)
07/21 07Z,   0.50,  -4.70,  99.90,  -4.31,  -0.11,
07/21 08Z,   0.50,  -3.43,  99.90,  -3.04,  -0.11,
07/21 09Z,   0.50,  -1.39,  99.90,  -1.00,  -0.11,
07/21 10Z,   0.50,   0.84,  99.90,   1.23,  -0.11,
07/21 11Z,   0.50,   2.63,  99.90,   3.02,  -0.11,
07/21 12Z,   0.50,   3.59,  99.90,   3.98,  -0.11,
07/21 13Z,   0.50,   3.60,  99.90,   3.99,  -0.11,  (max)
07/21 14Z,   0.50,   2.64,  99.90,   3.03,  -0.11,
07/21 15Z,   0.50,   0.86,  99.90,   1.25,  -0.11,
07/21 16Z,   0.50,  -1.28,  99.90,  -0.89,  -0.11,
07/21 17Z,   0.50,  -3.10,  99.90,  -2.71,  -0.11,
07/21 18Z,   0.50,  -4.06,  99.90,  -3.67,  -0.11,  (min)
07/21 19Z,   0.50,  -3.95,  99.90,  -3.56,  -0.11,
07/21 20Z,   0.40,  -2.76,  99.90,  -2.47,  -0.11,
07/21 21Z,   0.40,  -0.69,  99.90,  -0.39,  -0.11,
07/21 22Z,   0.40,   1.78,  99.90,   2.07,  -0.11,
07/21 23Z,   0.50,   3.95,  99.90,   4.34,  -0.11,
07/22 00Z,   0.50,   5.29,  99.90,   5.68,  -0.11,
07/22 01Z,   0.60,   5.58,  99.90,   6.07,  -0.11,  (max)
07/22 02Z,   0.60,   4.77,  99.90,   5.26,  -0.11,
07/22 03Z,   0.60,   2.94,  99.90,   3.43,  -0.11,
07/22 04Z,   0.60,   0.42,  99.90,   0.91,  -0.11,
07/22 05Z,   0.40,  -2.17,  99.90,  -1.88,  -0.11,
07/22 06Z,   0.40,  -4.15,  99.90,  -3.86,  -0.11,
07/22 07Z,   0.30,  -5.14,  99.90,  -4.94,  -0.11,  (min)
07/22 08Z,   0.30,  -4.97,  99.90,  -4.78,  -0.11,
07/22 09Z,   0.30,  -3.69,  99.90,  -3.50,  -0.11,
07/22 10Z,   0.30,  -1.60,  99.90,  -1.41,  -0.11,
07/22 11Z,   0.40,   0.71,  99.90,   1.00,  -0.11,
07/22 12Z,   0.40,   2.59,  99.90,   2.88,  -0.11,
07/22 13Z,   0.50,   3.65,  99.90,   4.04,  -0.11,
07/22 14Z,   0.50,   3.73,  99.90,   4.13,  -0.11,  (max)
07/22 15Z,   0.50,   2.80,  99.90,   3.19,  -0.11,
07/22 16Z,   0.50,   0.99,  99.90,   1.38,  -0.11,
07/22 17Z,   0.50,  -1.21,  99.90,  -0.82,  -0.11,
07/22 18Z,   0.40,  -3.09,  99.90,  -2.80,  -0.11,
07/22 19Z,   0.40,  -4.11,  99.90,  -3.82,  -0.11,  (min)
07/22 20Z,   0.40,  -4.04,  99.90,  -3.74,  -0.11,
07/22 21Z,   0.40,  -2.83,  99.90,  -2.54,  -0.11,
07/22 22Z,   0.40,  -0.70,  99.90,  -0.41,  -0.11,
07/22 23Z,   0.40,   1.83,  99.90,   2.12,  -0.11,
07/23 00Z,   0.40,   4.05,  99.90,   4.34,  -0.11,
07/23 01Z,   0.50,   5.43,  99.90,   5.82,  -0.11,
07/23 02Z,   0.40,   5.74,  99.90,   6.03,  -0.11,  (max)
07/23 03Z,   0.40,   4.92,  99.90,   5.21,  -0.11,
07/23 04Z,   0.30,   3.01,  99.90,   3.20,  -0.11,
07/23 05Z,   0.30,   0.38,  99.90,   0.57,  -0.11,
07/23 06Z,   0.20,  -2.30,  99.90,  -2.21,  -0.11,
07/23 07Z,   0.20,  -4.35,  99.90,  -4.26,  -0.11,
07/23 08Z,   0.10,  -5.37,  99.90,  -5.38,  -0.11,  (min)
07/23 09Z,   0.20,  -5.19,  99.90,  -5.09,  -0.11,
07/23 10Z,   0.20,  -3.82,  99.90,  -3.73,  -0.11,
07/23 11Z,   0.20,  -1.62,  99.90,  -1.53,  -0.11,
07/23 12Z,   0.20,   0.78,  99.90,   0.87,  -0.11,
07/23 13Z,  99.90,   2.73,  99.90,  99.90,  -0.11,
07/23 14Z,  99.90,   3.84,  99.90,  99.90,  -0.11,
07/23 15Z,  99.90,   3.93,  99.90,  99.90,  -0.11,
07/23 16Z,  99.90,   2.93,  99.90,  99.90,  -0.11,
07/23 17Z,  99.90,   1.01,  99.90,  99.90,  -0.11,
07/23 18Z,  99.90,  -1.27,  99.90,  99.90,  -0.11,