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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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
#Eastport, ME : 08/09/2026 10:21:11 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/07 18Z,   0.50,  -4.47,  -3.76,  99.90,   0.21,
08/07 19Z,   0.50,  -0.36,   0.23,  99.90,   0.09,
08/07 20Z,   0.50,   3.77,   4.35,  99.90,   0.08,
08/07 21Z,   0.50,   7.20,   7.81,  99.90,   0.11,
08/07 22Z,   0.50,   9.12,   9.51,  99.90,  -0.11,  (max)
08/07 23Z,   0.50,   8.77,   8.81,  99.90,  -0.46,
08/08 00Z,   0.40,   6.25,   6.41,  99.90,  -0.24,
08/08 01Z,   0.40,   2.48,   2.83,  99.90,  -0.05,
08/08 02Z,   0.40,  -1.55,  -1.19,  99.90,  -0.04,
08/08 03Z,   0.40,  -5.24,  -5.00,  99.90,  -0.16,
08/08 04Z,   0.40,  -8.02,  -7.88,  99.90,  -0.26,
08/08 05Z,   0.40,  -9.01,  -8.62,  99.90,  -0.01,  (min)
08/08 06Z,   0.30,  -7.60,  -6.92,  99.90,   0.38,
08/08 07Z,   0.30,  -4.32,  -3.70,  99.90,   0.32,
08/08 08Z,   0.30,  -0.34,   0.27,  99.90,   0.31,
08/08 09Z,   0.30,   3.46,   4.19,  99.90,   0.43,
08/08 10Z,   0.30,   6.36,   7.07,  99.90,   0.41,
08/08 11Z,   0.30,   7.44,   7.97,  99.90,   0.23,  (max)
08/08 12Z,   0.40,   6.30,   6.62,  99.90,  -0.08,
08/08 13Z,   0.40,   3.51,   4.06,  99.90,   0.15,
08/08 14Z,   0.40,   0.06,   0.64,  99.90,   0.18,
08/08 15Z,   0.40,  -3.35,  -2.99,  99.90,  -0.04,
08/08 16Z,   0.40,  -6.25,  -6.07,  99.90,  -0.22,
08/08 17Z,   0.40,  -7.88,  -7.73,  99.90,  -0.25,  (min)
08/08 18Z,   0.50,  -7.36,  -6.91,  99.90,  -0.05,
08/08 19Z,   0.50,  -4.63,  -4.07,  99.90,   0.06,
08/08 20Z,   0.50,  -0.66,  -0.04,  99.90,   0.12,
08/08 21Z,   0.50,   3.49,   4.17,  99.90,   0.18,
08/08 22Z,   0.50,   7.09,   7.84,  99.90,   0.25,
08/08 23Z,   0.50,   9.20,   9.89,  99.90,   0.19,  (max)
08/09 00Z,   0.50,   9.00,   9.51,  99.90,   0.01,
08/09 01Z,   0.50,   6.61,   7.17,  99.90,   0.06,
08/09 02Z,   0.50,   2.94,   3.55,  99.90,   0.11,
08/09 03Z,   0.50,  -1.12,  -0.62,  99.90,  -0.00,
08/09 04Z,   0.50,  -5.00,  -4.60,  99.90,  -0.10,
08/09 05Z,   0.50,  -8.07,  -7.76,  99.90,  -0.19,
08/09 06Z,   0.50,  -9.30,  -8.96,  99.90,  -0.16,  (min)
08/09 07Z,   0.50,  -8.08,  -7.45,  99.90,   0.13,
08/09 08Z,   0.50,  -4.94,  -4.28,  99.90,   0.16,
08/09 09Z,   0.50,  -0.95,  -0.19,  99.90,   0.26,
08/09 10Z,   0.50,   3.08,   3.95,  99.90,   0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 11Z,   0.50,   6.29,  99.90,   7.13,   0.34,
08/09 12Z,   0.50,   7.61,  99.90,   8.43,   0.31,  (max)
08/09 13Z,   0.50,   6.66,  99.90,   7.44,   0.29,
08/09 14Z,   0.50,   4.01,  99.90,   4.77,   0.26,
08/09 15Z,   0.50,   0.60,  99.90,   1.33,   0.23,
08/09 16Z,   0.50,  -2.96,  99.90,  -2.25,   0.21,
08/09 17Z,   0.60,  -6.15,  99.90,  -5.37,   0.18,
08/09 18Z,   0.60,  -8.07,  99.90,  -7.31,   0.15,  (min)
08/09 19Z,   0.60,  -7.74,  99.90,  -7.02,   0.13,
08/09 20Z,   0.60,  -5.14,  99.90,  -4.44,   0.10,
08/09 21Z,   0.60,  -1.18,  99.90,  -0.51,   0.07,
08/09 22Z,   0.60,   3.18,  99.90,   3.82,   0.05,
08/09 23Z,   0.70,   7.12,  99.90,   7.86,   0.05,
08/10 00Z,   0.70,   9.50,  99.90,  10.25,   0.05,  (max)
08/10 01Z,   0.60,   9.46,  99.90,  10.11,   0.05,
08/10 02Z,   0.60,   7.17,  99.90,   7.82,   0.05,
08/10 03Z,   0.60,   3.51,  99.90,   4.16,   0.05,
08/10 04Z,   0.50,  -0.71,  99.90,  -0.16,   0.05,
08/10 05Z,   0.50,  -4.93,  99.90,  -4.39,   0.05,
08/10 06Z,   0.40,  -8.36,  99.90,  -7.92,   0.05,
08/10 07Z,   0.30,  -9.85,  99.90,  -9.50,   0.05,  (min)
08/10 08Z,   0.30,  -8.75,  99.90,  -8.41,   0.05,
08/10 09Z,   0.30,  -5.60,  99.90,  -5.26,   0.05,
08/10 10Z,   0.30,  -1.41,  99.90,  -1.07,   0.05,
08/10 11Z,   0.40,   3.00,  99.90,   3.44,   0.05,
08/10 12Z,   0.50,   6.57,  99.90,   7.11,   0.05,
08/10 13Z,   0.60,   8.11,  99.90,   8.76,   0.05,  (max)
08/10 14Z,   0.70,   7.26,  99.90,   8.00,   0.05,
08/10 15Z,   0.70,   4.63,  99.90,   5.38,   0.05,
08/10 16Z,   0.70,   1.09,  99.90,   1.84,   0.05,
08/10 17Z,   0.70,  -2.77,  99.90,  -2.03,   0.05,
08/10 18Z,   0.60,  -6.36,  99.90,  -5.71,   0.05,
08/10 19Z,   0.60,  -8.58,  99.90,  -7.94,   0.05,  (min)
08/10 20Z,   0.50,  -8.39,  99.90,  -7.85,   0.05,
08/10 21Z,   0.50,  -5.78,  99.90,  -5.24,   0.05,
08/10 22Z,   0.50,  -1.67,  99.90,  -1.12,   0.05,
08/10 23Z,   0.60,   3.04,  99.90,   3.69,   0.05,
08/11 00Z,   0.60,   7.37,  99.90,   8.01,   0.05,
08/11 01Z,   0.60,  10.00,  99.90,  10.64,   0.05,
08/11 02Z,   0.60,  10.04,  99.90,  10.69,   0.05,  (max)
08/11 03Z,   0.70,   7.73,  99.90,   8.48,   0.05,
08/11 04Z,   0.70,   3.96,  99.90,   4.70,   0.05,
08/11 05Z,   0.70,  -0.54,  99.90,   0.20,   0.05,
08/11 06Z,   0.60,  -5.16,  99.90,  -4.51,   0.05,
08/11 07Z,   0.60,  -8.92,  99.90,  -8.28,   0.05,
08/11 08Z,   0.60, -10.54,  99.90,  -9.89,   0.05,  (min)
08/11 09Z,   0.60,  -9.39,  99.90,  -8.75,   0.05,
08/11 10Z,   0.60,  -6.06,  99.90,  -5.41,   0.05,
08/11 11Z,   0.60,  -1.52,  99.90,  -0.87,   0.05,
08/11 12Z,   0.70,   3.32,  99.90,   4.07,   0.05,
08/11 13Z,   0.70,   7.19,  99.90,   7.94,   0.05,
08/11 14Z,   0.70,   8.82,  99.90,   9.57,   0.05,  (max)
08/11 15Z,   0.70,   7.92,  99.90,   8.66,   0.05,
08/11 16Z,   0.70,   5.15,  99.90,   5.90,   0.05,
08/11 17Z,   0.60,   1.34,  99.90,   1.99,   0.05,
08/11 18Z,   0.60,  -2.92,  99.90,  -2.28,   0.05,
08/11 19Z,   0.60,  -6.89,  99.90,  -6.25,   0.05,
08/11 20Z,   0.70,  -9.31,  99.90,  -8.56,   0.05,  (min)
08/11 21Z,   0.70,  -9.09,  99.90,  -8.34,   0.05,
08/11 22Z,   0.80,  -6.31,  99.90,  -5.46,   0.05,
08/11 23Z,   0.80,  -1.89,  99.90,  -1.05,   0.05,
08/12 00Z,   0.80,   3.21,  99.90,   4.05,   0.05,
08/12 01Z,   0.80,   7.85,  99.90,   8.69,   0.05,
08/12 02Z,   0.70,  10.57,  99.90,  11.31,   0.05,  (max)
08/12 03Z,   0.70,  10.53,  99.90,  11.27,   0.05,
08/12 04Z,   0.60,   8.07,  99.90,   8.72,   0.05,
08/12 05Z,   0.60,   4.07,  99.90,   4.71,   0.05,
08/12 06Z,   0.50,  -0.76,  99.90,  -0.21,   0.05,
08/12 07Z,   0.50,  -5.71,  99.90,  -5.17,   0.05,
08/12 08Z,   0.50,  -9.65,  99.90,  -9.10,   0.05,
08/12 09Z,   0.50, -11.18,  99.90, -10.63,   0.05,  (min)
08/12 10Z,   0.60,  -9.77,  99.90,  -9.13,   0.05,
08/12 11Z,   0.60,  -6.09,  99.90,  -5.45,   0.05,
08/12 12Z,   0.70,  -1.14,  99.90,  -0.39,   0.05,
08/12 13Z,   0.70,   4.06,  99.90,   4.80,   0.05,
08/12 14Z,   0.70,   8.04,  99.90,   8.79,   0.05,
08/12 15Z,   0.70,   9.55,  99.90,  10.30,   0.05,  (max)
08/12 16Z,   0.70,   8.42,  99.90,   9.16,   0.05,
08/12 17Z,   0.70,   5.37,  99.90,   6.12,   0.05,
08/12 18Z,   0.70,   1.22,  99.90,   1.96,   0.05,
08/12 19Z,   0.70,  -3.42,  99.90,  -2.68,   0.05,
08/12 20Z,   0.70,  -7.65,  99.90,  -6.90,   0.05,
08/12 21Z,   0.70, -10.05,  99.90,  -9.31,   0.05,  (min)
08/12 22Z,   0.80,  -9.60,  99.90,  -8.75,   0.05,
08/12 23Z,   0.80,  -6.50,  99.90,  -5.66,   0.05,
08/13 00Z,   0.80,  -1.74,  99.90,  -0.90,   0.05,
08/13 01Z,  99.90,   3.68,  99.90,  99.90,   0.05,
08/13 02Z,  99.90,   8.44,  99.90,  99.90,   0.05,
08/13 03Z,  99.90,  11.02,  99.90,  99.90,   0.05,
08/13 04Z,  99.90,  10.72,  99.90,  99.90,   0.05,
08/13 05Z,  99.90,   8.00,  99.90,  99.90,   0.05,
08/13 06Z,  99.90,   3.72,  99.90,  99.90,   0.05,