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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Northwest
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
#Bar Harbor, Frenchman Bay, ME : 08/11/2026 10:23:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 18Z,   0.60, -10.42,  -9.93,  99.90,  -0.11,  (min)
08/09 19Z,   0.70,  -9.86,  -9.21,  99.90,  -0.05,
08/09 20Z,   0.70,  -8.12,  -7.41,  99.90,   0.01,
08/09 21Z,   0.70,  -5.56,  -4.71,  99.90,   0.15,
08/09 22Z,   0.70,  -2.86,  -2.02,  99.90,   0.14,
08/09 23Z,   0.70,  -0.74,   0.06,  99.90,   0.10,
08/10 00Z,   0.70,   0.34,   1.08,  99.90,   0.04,  (max)
08/10 01Z,   0.70,   0.13,   0.85,  99.90,   0.02,
08/10 02Z,   0.70,  -1.39,  -0.87,  99.90,  -0.18,
08/10 03Z,   0.70,  -3.92,  -3.42,  99.90,  -0.20,
08/10 04Z,   0.70,  -6.84,  -6.46,  99.90,  -0.32,
08/10 05Z,   0.60,  -9.43,  -8.99,  99.90,  -0.16,
08/10 06Z,   0.60, -11.16, -10.73,  99.90,  -0.17,
08/10 07Z,   0.60, -11.72, -11.39,  99.90,  -0.27,  (min)
08/10 08Z,   0.60, -10.94, -10.47,  99.90,  -0.13,
08/10 09Z,   0.60,  -8.96,  -8.40,  99.90,  -0.04,
08/10 10Z,   0.60,  -6.32,  -5.69,  99.90,   0.03,
08/10 11Z,   0.60,  -3.78,  -3.07,  99.90,   0.11,
08/10 12Z,   0.50,  -1.94,  -1.28,  99.90,   0.16,
08/10 13Z,   0.60,  -1.19,  -0.50,  99.90,   0.09,  (max)
08/10 14Z,   0.60,  -1.68,  -0.99,  99.90,   0.09,
08/10 15Z,   0.60,  -3.36,  -2.73,  99.90,   0.03,
08/10 16Z,   0.60,  -5.76,  -5.19,  99.90,  -0.03,
08/10 17Z,   0.60,  -8.18,  -7.74,  99.90,  -0.16,
08/10 18Z,   0.60,  -9.99,  -9.43,  99.90,  -0.04,
08/10 19Z,   0.60, -10.78, -10.24,  99.90,  -0.06,  (min)
08/10 20Z,   0.60, -10.28,  -9.62,  99.90,   0.06,
08/10 21Z,   0.60,  -8.48,  -7.77,  99.90,   0.11,
08/10 22Z,   0.60,  -5.77,  -4.88,  99.90,   0.29,
08/10 23Z,   0.60,  -2.88,  -1.95,  99.90,   0.33,
08/11 00Z,   0.70,  -0.56,   0.32,  99.90,   0.18,
08/11 01Z,   0.70,   0.67,   1.44,  99.90,   0.07,  (max)
08/11 02Z,   0.70,   0.53,   1.42,  99.90,   0.19,
08/11 03Z,   0.70,  -1.05,  -0.40,  99.90,  -0.05,
08/11 04Z,   0.70,  -3.73,  -3.03,  99.90,   0.00,
08/11 05Z,   0.60,  -6.85,  -6.38,  99.90,  -0.13,
08/11 06Z,   0.60,  -9.64,  -9.06,  99.90,  -0.02,
08/11 07Z,   0.70, -11.54, -11.06,  99.90,  -0.22,
08/11 08Z,   0.70, -12.15, -11.44,  99.90,   0.01,  (min)
08/11 09Z,   0.70, -11.29, -10.68,  99.90,  -0.09,
08/11 10Z,   0.70,  -9.13,  -8.42,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 11Z,   0.70,  -6.28,  99.90,  -5.57,   0.02,
08/11 12Z,   0.80,  -3.53,  99.90,  -2.71,   0.02,
08/11 13Z,   0.80,  -1.53,  99.90,  -0.71,   0.02,
08/11 14Z,   0.80,  -0.70,  99.90,   0.12,   0.02,  (max)
08/11 15Z,   0.80,  -1.25,  99.90,  -0.43,   0.02,
08/11 16Z,   0.80,  -3.09,  99.90,  -2.27,   0.02,
08/11 17Z,   0.80,  -5.71,  99.90,  -4.89,   0.02,
08/11 18Z,   0.80,  -8.35,  99.90,  -7.53,   0.03,
08/11 19Z,   0.80, -10.35,  99.90,  -9.52,   0.03,
08/11 20Z,   0.70, -11.23,  99.90, -10.50,   0.03,  (min)
08/11 21Z,   0.70, -10.70,  99.90,  -9.97,   0.03,
08/11 22Z,   0.70,  -8.76,  99.90,  -8.02,   0.03,
08/11 23Z,   0.70,  -5.84,  99.90,  -5.11,   0.03,
08/12 00Z,   0.70,  -2.76,  99.90,  -2.03,   0.03,
08/12 01Z,   0.70,  -0.29,  99.90,   0.44,   0.03,
08/12 02Z,   0.70,   1.01,  99.90,   1.74,   0.03,  (max)
08/12 03Z,   0.70,   0.82,  99.90,   1.55,   0.03,
08/12 04Z,   0.70,  -0.90,  99.90,  -0.17,   0.03,
08/12 05Z,   0.60,  -3.78,  99.90,  -3.15,   0.03,
08/12 06Z,   0.60,  -7.08,  99.90,  -6.45,   0.03,
08/12 07Z,   0.60, -10.01,  99.90,  -9.38,   0.03,
08/12 08Z,   0.60, -11.95,  99.90, -11.32,   0.03,
08/12 09Z,   0.60, -12.49,  99.90, -11.86,   0.03,  (min)
08/12 10Z,   0.60, -11.44,  99.90, -10.81,   0.03,
08/12 11Z,   0.70,  -9.03,  99.90,  -8.30,   0.03,
08/12 12Z,   0.70,  -5.95,  99.90,  -5.22,   0.03,
08/12 13Z,   0.70,  -3.04,  99.90,  -2.31,   0.03,
08/12 14Z,   0.70,  -0.98,  99.90,  -0.25,   0.03,
08/12 15Z,   0.70,  -0.21,  99.90,   0.52,   0.03,  (max)
08/12 16Z,   0.80,  -0.94,  99.90,  -0.11,   0.03,
08/12 17Z,   0.80,  -3.03,  99.90,  -2.20,   0.03,
08/12 18Z,   0.80,  -5.88,  99.90,  -5.05,   0.03,
08/12 19Z,   0.80,  -8.70,  99.90,  -7.87,   0.03,
08/12 20Z,   0.80, -10.79,  99.90,  -9.96,   0.03,
08/12 21Z,   0.80, -11.66,  99.90, -10.82,   0.03,  (min)
08/12 22Z,   0.80, -10.99,  99.90, -10.16,   0.03,
08/12 23Z,   0.80,  -8.83,  99.90,  -8.00,   0.03,
08/13 00Z,   0.80,  -5.73,  99.90,  -4.89,   0.03,
08/13 01Z,   0.80,  -2.52,  99.90,  -1.69,   0.03,
08/13 02Z,   0.80,  -0.01,  99.90,   0.82,   0.03,
08/13 03Z,   0.80,   1.23,  99.90,   2.06,   0.03,  (max)
08/13 04Z,   0.80,   0.89,  99.90,   1.72,   0.03,
08/13 05Z,   0.80,  -1.04,  99.90,  -0.21,   0.03,
08/13 06Z,   0.70,  -4.12,  99.90,  -3.38,   0.03,
08/13 07Z,   0.70,  -7.52,  99.90,  -6.79,   0.03,
08/13 08Z,   0.70, -10.45,  99.90,  -9.72,   0.03,
08/13 09Z,   0.70, -12.29,  99.90, -11.56,   0.03,
08/13 10Z,   0.70, -12.61,  99.90, -11.88,   0.03,  (min)
08/13 11Z,   0.70, -11.28,  99.90, -10.54,   0.03,
08/13 12Z,   0.70,  -8.60,  99.90,  -7.87,   0.03,
08/13 13Z,   0.70,  -5.36,  99.90,  -4.63,   0.03,
08/13 14Z,   0.70,  -2.41,  99.90,  -1.68,   0.03,
08/13 15Z,   0.70,  -0.43,  99.90,   0.30,   0.03,
08/13 16Z,   0.70,   0.15,  99.90,   0.88,   0.03,  (max)
08/13 17Z,   0.70,  -0.86,  99.90,  -0.13,   0.03,
08/13 18Z,   0.60,  -3.21,  99.90,  -2.58,   0.03,
08/13 19Z,   0.60,  -6.25,  99.90,  -5.62,   0.03,
08/13 20Z,   0.60,  -9.14,  99.90,  -8.51,   0.03,
08/13 21Z,   0.60, -11.20,  99.90, -10.57,   0.03,
08/13 22Z,   0.60, -11.92,  99.90, -11.29,   0.03,  (min)
08/13 23Z,   0.60, -11.04,  99.90, -10.41,   0.03,
08/14 00Z,   0.70,  -8.67,  99.90,  -7.94,   0.03,
08/14 01Z,   0.70,  -5.44,  99.90,  -4.71,   0.03,
08/14 02Z,   0.70,  -2.23,  99.90,  -1.50,   0.03,
08/14 03Z,   0.70,   0.17,  99.90,   0.91,   0.03,
08/14 04Z,   0.70,   1.23,  99.90,   1.96,   0.03,  (max)
08/14 05Z,   0.60,   0.65,  99.90,   1.28,   0.03,
08/14 06Z,   0.60,  -1.51,  99.90,  -0.87,   0.03,
08/14 07Z,   0.70,  -4.70,  99.90,  -3.96,   0.03,
08/14 08Z,   0.60,  -8.08,  99.90,  -7.45,   0.03,
08/14 09Z,   0.60, -10.86,  99.90, -10.22,   0.03,
08/14 10Z,   0.70, -12.43,  99.90, -11.70,   0.03,
08/14 11Z,   0.60, -12.43,  99.90, -11.80,   0.03,  (min)
08/14 12Z,   0.60, -10.78,  99.90, -10.15,   0.03,
08/14 13Z,   0.60,  -7.90,  99.90,  -7.27,   0.03,
08/14 14Z,   0.60,  -4.61,  99.90,  -3.98,   0.03,
08/14 15Z,   0.50,  -1.77,  99.90,  -1.24,   0.03,
08/14 16Z,   0.40,  -0.02,  99.90,   0.42,   0.03,
08/14 17Z,   0.40,   0.26,  99.90,   0.69,   0.03,  (max)
08/14 18Z,   0.30,  -1.05,  99.90,  -0.72,   0.03,
08/14 19Z,   0.30,  -3.63,  99.90,  -3.30,   0.03,
08/14 20Z,   0.20,  -6.75,  99.90,  -6.52,   0.03,
08/14 21Z,   0.10,  -9.58,  99.90,  -9.45,   0.03,
08/14 22Z,   0.20, -11.46,  99.90, -11.23,   0.03,
08/14 23Z,   0.20, -11.95,  99.90, -11.72,   0.03,  (min)
08/15 00Z,   0.20, -10.83,  99.90, -10.60,   0.03,
08/15 01Z,  99.90,  -8.30,  99.90,  99.90,   0.03,
08/15 02Z,  99.90,  -5.05,  99.90,  99.90,   0.03,
08/15 03Z,  99.90,  -1.98,  99.90,  99.90,   0.03,
08/15 04Z,  99.90,   0.18,  99.90,  99.90,   0.03,
08/15 05Z,  99.90,   0.95,  99.90,  99.90,   0.03,
08/15 06Z,  99.90,   0.10,  99.90,  99.90,   0.03,