EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Eastport, ME
Bar Harbor, 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
#Eastport, ME : 04/10/2026 14:22:04 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/08 18Z,   0.10, -10.62, -10.57,  99.90,  -0.05,
04/08 19Z,   0.10,  -8.06,  -8.00,  99.90,  -0.04,
04/08 20Z,   0.20,  -6.89,  -7.12,  99.90,  -0.43,  (max)
04/08 21Z,   0.10,  -7.61,  -8.04,  99.90,  -0.53,
04/08 22Z,   0.10,  -9.85, -10.07,  99.90,  -0.32,
04/08 23Z,   0.10, -12.74, -12.78,  99.90,  -0.14,
04/09 00Z,   0.00, -15.61, -15.65,  99.90,  -0.04,
04/09 01Z,  -0.10, -18.04, -18.13,  99.90,   0.01,
04/09 02Z,  -0.10, -19.47, -19.43,  99.90,   0.14,  (min)
04/09 03Z,  -0.10, -19.12, -18.91,  99.90,   0.31,
04/09 04Z,  -0.10, -16.91, -16.88,  99.90,   0.13,
04/09 05Z,  -0.10, -13.75, -13.89,  99.90,  -0.04,
04/09 06Z,  -0.20, -10.60, -10.76,  99.90,   0.04,
04/09 07Z,  -0.30,  -7.91,  -7.94,  99.90,   0.27,
04/09 08Z,  -0.30,  -6.28,  -6.47,  99.90,   0.11,  (max)
04/09 09Z,  -0.30,  -6.42,  -6.94,  99.90,  -0.22,
04/09 10Z,  -0.30,  -8.35,  -8.79,  99.90,  -0.14,
04/09 11Z,  -0.30, -11.32, -11.63,  99.90,  -0.01,
04/09 12Z,  -0.30, -14.52, -14.84,  99.90,  -0.02,
04/09 13Z,  -0.30, -17.45, -17.96,  99.90,  -0.21,
04/09 14Z,  -0.30, -19.65, -20.00,  99.90,  -0.05,
04/09 15Z,  -0.30, -20.37, -20.52,  99.90,   0.15,  (min)
04/09 16Z,  -0.40, -19.11, -19.15,  99.90,   0.36,
04/09 17Z,  -0.40, -16.41, -16.68,  99.90,   0.13,
04/09 18Z,  -0.40, -13.33, -13.57,  99.90,   0.16,
04/09 19Z,  -0.40, -10.45, -10.53,  99.90,   0.32,
04/09 20Z,  -0.40,  -8.21,  -8.30,  99.90,   0.31,
04/09 21Z,  -0.30,  -7.33,  -7.72,  99.90,  -0.09,  (max)
04/09 22Z,  -0.30,  -8.22,  -8.78,  99.90,  -0.26,
04/09 23Z,  -0.20, -10.42, -10.77,  99.90,  -0.15,
04/10 00Z,  -0.10, -13.13, -13.28,  99.90,  -0.05,
04/10 01Z,  -0.10, -15.76, -15.87,  99.90,  -0.01,
04/10 02Z,  -0.10, -17.97, -18.08,  99.90,  -0.01,
04/10 03Z,  -0.10, -19.16, -19.06,  99.90,   0.20,  (min)
04/10 04Z,  -0.10, -18.60, -18.28,  99.90,   0.42,
04/10 05Z,  -0.20, -16.36, -16.16,  99.90,   0.40,
04/10 06Z,   0.00, -13.39, -13.25,  99.90,   0.14,
04/10 07Z,  -0.10, -10.49, -10.14,  99.90,   0.45,
04/10 08Z,  -0.10,  -8.01,  -7.52,  99.90,   0.59,
04/10 09Z,  -0.20,  -6.58,  -6.33,  99.90,   0.45,  (max)
04/10 10Z,  -0.20,  -6.87,  -6.93,  99.90,   0.14,
04/10 11Z,  -0.10,  -8.81,  -8.82,  99.90,   0.09,
04/10 12Z,  -0.10, -11.65, -11.55,  99.90,   0.20,
04/10 13Z,  -0.10, -14.66, -14.64,  99.90,   0.12,
04/10 14Z,   0.00, -17.44, -17.49,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 15Z,   0.00, -19.50,  99.90, -19.53,  -0.04,
04/10 16Z,   0.00, -20.05,  99.90, -20.07,  -0.02,  (min)
04/10 17Z,   0.00, -18.69,  99.90, -18.71,  -0.01,
04/10 18Z,   0.00, -16.08,  99.90, -16.08,  -0.00,
04/10 19Z,   0.00, -13.15,  99.90, -13.15,   0.01,
04/10 20Z,   0.00, -10.39,  99.90, -10.37,   0.02,
04/10 21Z,   0.00,  -8.24,  99.90,  -8.21,   0.03,
04/10 22Z,   0.00,  -7.48,  99.90,  -7.44,   0.04,  (max)
04/10 23Z,   0.00,  -8.43,  99.90,  -8.38,   0.05,
04/11 00Z,   0.10, -10.59,  99.90, -10.43,   0.06,
04/11 01Z,   0.10, -13.21,  99.90, -13.03,   0.07,
04/11 02Z,   0.20, -15.80,  99.90, -15.51,   0.08,
04/11 03Z,   0.20, -17.99,  99.90, -17.71,   0.08,
04/11 04Z,   0.30, -19.12,  99.90, -18.73,   0.08,  (min)
04/11 05Z,   0.30, -18.48,  99.90, -18.10,   0.08,
04/11 06Z,   0.30, -16.26,  99.90, -15.87,   0.08,
04/11 07Z,   0.30, -13.38,  99.90, -13.00,   0.08,
04/11 08Z,   0.30, -10.52,  99.90, -10.13,   0.08,
04/11 09Z,   0.30,  -8.03,  99.90,  -7.64,   0.08,
04/11 10Z,   0.30,  -6.62,  99.90,  -6.23,   0.08,  (max)
04/11 11Z,   0.30,  -6.96,  99.90,  -6.58,   0.08,
04/11 12Z,   0.30,  -8.90,  99.90,  -8.51,   0.08,
04/11 13Z,   0.20, -11.69,  99.90, -11.41,   0.08,
04/11 14Z,   0.10, -14.70,  99.90, -14.51,   0.08,
04/11 15Z,   0.00, -17.53,  99.90, -17.44,   0.08,
04/11 16Z,   0.00, -19.60,  99.90, -19.52,   0.08,
04/11 17Z,  -0.10, -20.08,  99.90, -20.10,   0.08,  (min)
04/11 18Z,  -0.20, -18.66,  99.90, -18.78,   0.08,
04/11 19Z,  -0.20, -16.03,  99.90, -16.15,   0.08,
04/11 20Z,  -0.20, -13.06,  99.90, -13.18,   0.08,
04/11 21Z,  -0.10, -10.18,  99.90, -10.20,   0.08,
04/11 22Z,   0.00,  -7.95,  99.90,  -7.87,   0.08,
04/11 23Z,   0.00,  -7.22,  99.90,  -7.13,   0.08,  (max)
04/12 00Z,   0.10,  -8.24,  99.90,  -8.06,   0.08,
04/12 01Z,   0.20, -10.47,  99.90, -10.18,   0.08,
04/12 02Z,   0.10, -13.18,  99.90, -13.00,   0.08,
04/12 03Z,   0.00, -15.94,  99.90, -15.85,   0.08,
04/12 04Z,  -0.20, -18.29,  99.90, -18.41,   0.08,
04/12 05Z,  -0.40, -19.47,  99.90, -19.79,   0.08,  (min)
04/12 06Z,  -0.60, -18.77,  99.90, -19.29,   0.08,
04/12 07Z,  -0.70, -16.48,  99.90, -17.10,   0.08,
04/12 08Z,  -0.70, -13.51,  99.90, -14.13,   0.08,
04/12 09Z,  -0.60, -10.45,  99.90, -10.97,   0.08,
04/12 10Z,  -0.50,  -7.76,  99.90,  -8.18,   0.08,
04/12 11Z,  -0.30,  -6.29,  99.90,  -6.51,   0.08,  (max)
04/12 12Z,  -0.10,  -6.70,  99.90,  -6.71,   0.08,
04/12 13Z,   0.00,  -8.74,  99.90,  -8.65,   0.08,
04/12 14Z,   0.00, -11.65,  99.90, -11.57,   0.08,
04/12 15Z,   0.00, -14.85,  99.90, -14.77,   0.08,
04/12 16Z,   0.00, -17.89,  99.90, -17.80,   0.08,
04/12 17Z,  -0.10, -20.07,  99.90, -20.08,   0.08,
04/12 18Z,  -0.10, -20.48,  99.90, -20.49,   0.08,  (min)
04/12 19Z,  -0.10, -18.88,  99.90, -18.90,   0.08,
04/12 20Z,  -0.10, -16.05,  99.90, -16.07,   0.08,
04/12 21Z,  -0.10, -12.80,  99.90, -12.81,   0.08,
04/12 22Z,   0.00,  -9.61,  99.90,  -9.52,   0.08,
04/12 23Z,   0.00,  -7.23,  99.90,  -7.14,   0.08,
04/13 00Z,   0.10,  -6.56,  99.90,  -6.38,   0.08,  (max)
04/13 01Z,   0.20,  -7.78,  99.90,  -7.50,   0.08,
04/13 02Z,   0.30, -10.26,  99.90,  -9.88,   0.08,
04/13 03Z,   0.30, -13.29,  99.90, -12.91,   0.08,
04/13 04Z,   0.30, -16.39,  99.90, -16.01,   0.08,
04/13 05Z,   0.30, -19.01,  99.90, -18.63,   0.08,
04/13 06Z,   0.30, -20.23,  99.90, -19.85,   0.08,  (min)
04/13 07Z,   0.20, -19.38,  99.90, -19.10,   0.08,
04/13 08Z,   0.20, -16.84,  99.90, -16.55,   0.08,
04/13 09Z,   0.20, -13.54,  99.90, -13.25,   0.08,
04/13 10Z,   0.20, -10.09,  99.90,  -9.80,   0.08,
04/13 11Z,   0.20,  -7.12,  99.90,  -6.84,   0.08,
04/13 12Z,   0.30,  -5.63,  99.90,  -5.25,   0.08,  (max)
04/13 13Z,   0.40,  -6.22,  99.90,  -5.74,   0.08,
04/13 14Z,   0.60,  -8.53,  99.90,  -7.84,   0.08,
04/13 15Z,   0.80, -11.76,  99.90, -10.87,   0.08,
04/13 16Z,   1.00, -15.30,  99.90, -14.21,   0.08,
04/13 17Z,   1.10, -18.62,  99.90, -17.44,   0.08,
04/13 18Z,   1.10, -20.88,  99.90, -19.69,   0.08,
04/13 19Z,   1.00, -21.09,  99.90, -20.00,   0.08,  (min)
04/13 20Z,   0.80, -19.13,  99.90, -18.25,   0.08,
04/13 21Z,   0.40, -15.87,  99.90, -15.39,   0.08,
04/13 22Z,   0.00, -12.14,  99.90, -12.06,   0.08,
04/13 23Z,  -0.40,  -8.56,  99.90,  -8.88,   0.08,
04/14 00Z,  -0.80,  -6.09,  99.90,  -6.81,   0.08,
04/14 01Z,  -0.90,  -5.65,  99.90,  -6.47,   0.08,  (max)
04/14 02Z,  -0.90,  -7.27,  99.90,  -8.09,   0.08,
04/14 03Z,  -0.70, -10.21,  99.90, -10.83,   0.08,
04/14 04Z,  -0.50, -13.73,  99.90, -14.14,   0.08,
04/14 05Z,  -0.20, -17.27,  99.90, -17.39,   0.08,
04/14 06Z,   0.00, -20.15,  99.90, -20.06,   0.08,