EXTRA-TROPICAL  STORM  SURGE
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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
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
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Port Jefferson NY
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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 : 08/11/2026 22:23:42 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.60, -17.97, -17.71,  99.90,  -0.34,
08/10 07Z,   0.60, -19.46, -19.29,  99.90,  -0.43,  (min)
08/10 08Z,   0.60, -18.36, -17.94,  99.90,  -0.18,
08/10 09Z,   0.60, -15.21, -14.60,  99.90,   0.01,
08/10 10Z,   0.60, -11.02, -10.30,  99.90,   0.12,
08/10 11Z,   0.60,  -6.61,  -5.87,  99.90,   0.14,
08/10 12Z,   0.50,  -3.04,  -2.24,  99.90,   0.30,
08/10 13Z,   0.50,  -1.50,  -0.62,  99.90,   0.38,  (max)
08/10 14Z,   0.60,  -2.35,  -1.59,  99.90,   0.16,
08/10 15Z,   0.60,  -4.98,  -4.18,  99.90,   0.20,
08/10 16Z,   0.60,  -8.52,  -7.88,  99.90,   0.04,
08/10 17Z,   0.60, -12.38, -11.82,  99.90,  -0.04,
08/10 18Z,   0.60, -15.97, -15.43,  99.90,  -0.06,
08/10 19Z,   0.60, -18.19, -17.83,  99.90,  -0.24,  (min)
08/10 20Z,   0.60, -18.00, -17.58,  99.90,  -0.18,
08/10 21Z,   0.60, -15.39, -14.79,  99.90,   0.00,
08/10 22Z,   0.60, -11.28, -10.52,  99.90,   0.16,
08/10 23Z,   0.60,  -6.57,  -5.78,  99.90,   0.19,
08/11 00Z,   0.60,  -2.24,  -1.31,  99.90,   0.33,
08/11 01Z,   0.60,   0.39,   1.46,  99.90,   0.47,  (max)
08/11 02Z,   0.60,   0.43,   1.44,  99.90,   0.41,
08/11 03Z,   0.60,  -1.88,  -0.94,  99.90,   0.34,
08/11 04Z,   0.60,  -5.65,  -4.83,  99.90,   0.22,
08/11 05Z,   0.60, -10.15,  -9.46,  99.90,   0.09,
08/11 06Z,   0.70, -14.77, -14.18,  99.90,  -0.11,
08/11 07Z,   0.70, -18.53, -18.13,  99.90,  -0.30,
08/11 08Z,   0.70, -20.15, -19.94,  99.90,  -0.49,  (min)
08/11 09Z,   0.70, -19.00, -18.48,  99.90,  -0.18,
08/11 10Z,   0.70, -15.67, -15.03,  99.90,  -0.06,
08/11 11Z,   0.80, -11.13, -10.30,  99.90,   0.03,
08/11 12Z,   0.80,  -6.29,  -5.45,  99.90,   0.04,
08/11 13Z,   0.80,  -2.42,  -1.36,  99.90,   0.26,
08/11 14Z,   0.80,  -0.79,   0.49,  99.90,   0.48,  (max)
08/11 15Z,   0.80,  -1.69,  -0.51,  99.90,   0.38,
08/11 16Z,   0.80,  -4.46,  -3.34,  99.90,   0.32,
08/11 17Z,   0.80,  -8.27,  -7.36,  99.90,   0.11,
08/11 18Z,   0.80, -12.53, -11.74,  99.90,  -0.01,
08/11 19Z,   0.90, -16.50, -15.80,  99.90,  -0.20,
08/11 20Z,   0.90, -18.92, -18.52,  99.90,  -0.50,  (min)
08/11 21Z,   0.90, -18.70, -18.49,  99.90,  -0.69,
08/11 22Z,   0.90, -15.92, -15.49,  99.90,  -0.47,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 23Z,   0.90, -11.50,  99.90, -11.03,  -0.43,
08/12 00Z,   0.90,  -6.40,  99.90,  -5.89,  -0.39,
08/12 01Z,   0.90,  -1.76,  99.90,  -1.21,  -0.35,
08/12 02Z,   0.90,   0.96,  99.90,   1.55,  -0.30,  (max)
08/12 03Z,   0.80,   0.92,  99.90,   1.46,  -0.26,
08/12 04Z,   0.80,  -1.54,  99.90,  -0.96,  -0.22,
08/12 05Z,   0.70,  -5.54,  99.90,  -5.02,  -0.18,
08/12 06Z,   0.60, -10.37,  99.90,  -9.90,  -0.14,
08/12 07Z,   0.60, -15.32,  99.90, -14.81,  -0.09,
08/12 08Z,   0.60, -19.26,  99.90, -18.71,  -0.05,
08/12 09Z,   0.60, -20.79,  99.90, -20.20,  -0.01,  (min)
08/12 10Z,   0.60, -19.38,  99.90, -18.75,   0.03,
08/12 11Z,   0.70, -15.70,  99.90, -14.97,   0.03,
08/12 12Z,   0.80, -10.75,  99.90,  -9.91,   0.03,
08/12 13Z,   0.80,  -5.55,  99.90,  -4.72,   0.03,
08/12 14Z,   0.90,  -1.57,  99.90,  -0.64,   0.03,
08/12 15Z,   0.90,  -0.06,  99.90,   0.87,   0.03,  (max)
08/12 16Z,   0.90,  -1.19,  99.90,  -0.26,   0.03,
08/12 17Z,   0.90,  -4.24,  99.90,  -3.31,   0.03,
08/12 18Z,   0.90,  -8.39,  99.90,  -7.46,   0.03,
08/12 19Z,   0.90, -13.03,  99.90, -12.10,   0.03,
08/12 20Z,   0.80, -17.26,  99.90, -16.42,   0.03,
08/12 21Z,   0.80, -19.66,  99.90, -18.83,   0.03,  (min)
08/12 22Z,   0.90, -19.21,  99.90, -18.27,   0.03,
08/12 23Z,   0.90, -16.11,  99.90, -15.18,   0.03,
08/13 00Z,   0.90, -11.35,  99.90, -10.42,   0.03,
08/13 01Z,   0.90,  -5.93,  99.90,  -5.00,   0.03,
08/13 02Z,   0.90,  -1.17,  99.90,  -0.24,   0.03,
08/13 03Z,   0.90,   1.41,  99.90,   2.35,   0.03,  (max)
08/13 04Z,   0.90,   1.11,  99.90,   2.05,   0.03,
08/13 05Z,   0.90,  -1.61,  99.90,  -0.68,   0.03,
08/13 06Z,   0.80,  -5.89,  99.90,  -5.05,   0.03,
08/13 07Z,   0.80, -10.98,  99.90, -10.15,   0.03,
08/13 08Z,   0.80, -16.11,  99.90, -15.28,   0.03,
08/13 09Z,   0.80, -19.97,  99.90, -19.14,   0.03,
08/13 10Z,   0.70, -21.16,  99.90, -20.42,   0.03,  (min)
08/13 11Z,   0.70, -19.31,  99.90, -18.57,   0.03,
08/13 12Z,   0.70, -15.21,  99.90, -14.47,   0.03,
08/13 13Z,   0.80,  -9.89,  99.90,  -9.06,   0.03,
08/13 14Z,   0.80,  -4.53,  99.90,  -3.70,   0.03,
08/13 15Z,   0.80,  -0.68,  99.90,   0.15,   0.03,
08/13 16Z,   0.70,   0.48,  99.90,   1.22,   0.03,  (max)
08/13 17Z,   0.80,  -1.03,  99.90,  -0.20,   0.03,
08/13 18Z,   0.80,  -4.43,  99.90,  -3.59,   0.03,
08/13 19Z,   0.70,  -8.91,  99.90,  -8.17,   0.03,
08/13 20Z,   0.70, -13.80,  99.90, -13.07,   0.03,
08/13 21Z,   0.70, -18.06,  99.90, -17.33,   0.03,
08/13 22Z,   0.70, -20.21,  99.90, -19.48,   0.03,  (min)
08/13 23Z,   0.70, -19.34,  99.90, -18.61,   0.03,
08/14 00Z,   0.70, -15.87,  99.90, -15.14,   0.03,
08/14 01Z,   0.70, -10.82,  99.90, -10.08,   0.03,
08/14 02Z,   0.70,  -5.26,  99.90,  -4.53,   0.03,
08/14 03Z,   0.70,  -0.63,  99.90,   0.10,   0.03,
08/14 04Z,   0.60,   1.59,  99.90,   2.22,   0.03,  (max)
08/14 05Z,   0.60,   0.88,  99.90,   1.51,   0.03,
08/14 06Z,   0.60,  -2.17,  99.90,  -1.54,   0.03,
08/14 07Z,   0.60,  -6.67,  99.90,  -6.03,   0.03,
08/14 08Z,   0.50, -11.89,  99.90, -11.35,   0.03,
08/14 09Z,   0.50, -16.95,  99.90, -16.42,   0.03,
08/14 10Z,   0.50, -20.46,  99.90, -19.92,   0.03,
08/14 11Z,   0.60, -21.08,  99.90, -20.44,   0.03,  (min)
08/14 12Z,   0.60, -18.68,  99.90, -18.05,   0.03,
08/14 13Z,   0.60, -14.20,  99.90, -13.57,   0.03,
08/14 14Z,   0.60,  -8.70,  99.90,  -8.06,   0.03,
08/14 15Z,   0.60,  -3.43,  99.90,  -2.79,   0.03,
08/14 16Z,   0.60,   0.03,  99.90,   0.67,   0.03,
08/14 17Z,   0.60,   0.67,  99.90,   1.30,   0.03,  (max)
08/14 18Z,   0.60,  -1.30,  99.90,  -0.67,   0.03,
08/14 19Z,   0.60,  -5.03,  99.90,  -4.40,   0.03,
08/14 20Z,   0.60,  -9.73,  99.90,  -9.10,   0.03,
08/14 21Z,   0.60, -14.69,  99.90, -14.05,   0.03,
08/14 22Z,   0.60, -18.73,  99.90, -18.10,   0.03,
08/14 23Z,   0.60, -20.40,  99.90, -19.77,   0.03,  (min)
08/15 00Z,   0.60, -19.02,  99.90, -18.39,   0.03,
08/15 01Z,   0.60, -15.20,  99.90, -14.56,   0.03,
08/15 02Z,   0.50, -10.01,  99.90,  -9.47,   0.03,
08/15 03Z,   0.50,  -4.56,  99.90,  -4.03,   0.03,
08/15 04Z,   0.40,  -0.31,  99.90,   0.12,   0.03,
08/15 05Z,   0.40,   1.36,  99.90,   1.79,   0.03,  (max)
08/15 06Z,   0.50,   0.17,  99.90,   0.70,   0.03,
08/15 07Z,   0.50,  -3.16,  99.90,  -2.63,   0.03,
08/15 08Z,   0.50,  -7.76,  99.90,  -7.23,   0.03,
08/15 09Z,   0.50, -12.91,  99.90, -12.37,   0.03,
08/15 10Z,   0.60, -17.65,  99.90, -17.02,   0.03,
08/15 11Z,   0.60, -20.55,  99.90, -19.92,   0.03,  (min)
08/15 12Z,   0.60, -20.47,  99.90, -19.84,   0.03,
08/15 13Z,  99.90, -17.55,  99.90,  99.90,   0.03,
08/15 14Z,  99.90, -12.82,  99.90,  99.90,   0.03,
08/15 15Z,  99.90,  -7.36,  99.90,  99.90,   0.03,
08/15 16Z,  99.90,  -2.45,  99.90,  99.90,   0.03,
08/15 17Z,  99.90,   0.41,  99.90,  99.90,   0.03,
08/15 18Z,  99.90,   0.43,  99.90,  99.90,   0.03,