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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Stations
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 : 04/11/2026 23:21:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,   0.00, -11.65, -11.55,  99.90,   0.10,
04/10 13Z,   0.00, -14.66, -14.64,  99.90,   0.02,
04/10 14Z,   0.00, -17.44, -17.49,  99.90,  -0.05,
04/10 15Z,   0.00, -19.50, -19.49,  99.90,   0.01,
04/10 16Z,   0.10, -20.05, -19.89,  99.90,   0.06,  (min)
04/10 17Z,   0.10, -18.69, -18.48,  99.90,   0.11,
04/10 18Z,   0.20, -16.08, -16.05,  99.90,  -0.17,
04/10 19Z,   0.20, -13.15, -13.07,  99.90,  -0.12,
04/10 20Z,   0.20, -10.39, -10.18,  99.90,   0.01,
04/10 21Z,   0.30,  -8.24,  -8.04,  99.90,  -0.10,
04/10 22Z,   0.30,  -7.48,  -7.40,  99.90,  -0.22,  (max)
04/10 23Z,   0.30,  -8.43,  -8.39,  99.90,  -0.26,
04/11 00Z,   0.30, -10.59, -10.32,  99.90,  -0.03,
04/11 01Z,   0.30, -13.21, -12.74,  99.90,   0.17,
04/11 02Z,   0.40, -15.80, -15.44,  99.90,  -0.04,
04/11 03Z,   0.40, -17.99, -17.66,  99.90,  -0.07,
04/11 04Z,   0.50, -19.12, -18.65,  99.90,  -0.03,  (min)
04/11 05Z,   0.50, -18.48, -17.96,  99.90,   0.02,
04/11 06Z,   0.50, -16.26, -15.90,  99.90,  -0.14,
04/11 07Z,   0.50, -13.38, -13.10,  99.90,  -0.22,
04/11 08Z,   0.50, -10.52, -10.06,  99.90,  -0.04,
04/11 09Z,   0.60,  -8.03,  -7.45,  99.90,  -0.02,
04/11 10Z,   0.60,  -6.62,  -6.14,  99.90,  -0.12,  (max)
04/11 11Z,   0.50,  -6.96,  -6.72,  99.90,  -0.26,
04/11 12Z,   0.40,  -8.90,  -8.65,  99.90,  -0.15,
04/11 13Z,   0.30, -11.69, -11.38,  99.90,   0.01,
04/11 14Z,   0.30, -14.70, -14.46,  99.90,  -0.06,
04/11 15Z,   0.30, -17.53, -17.39,  99.90,  -0.16,
04/11 16Z,   0.20, -19.60, -19.51,  99.90,  -0.11,
04/11 17Z,   0.20, -20.08, -20.02,  99.90,  -0.14,  (min)
04/11 18Z,   0.10, -18.66, -18.65,  99.90,  -0.09,
04/11 19Z,   0.10, -16.03, -16.11,  99.90,  -0.18,
04/11 20Z,   0.10, -13.06, -13.08,  99.90,  -0.12,
04/11 21Z,   0.10, -10.18, -10.07,  99.90,   0.01,
04/11 22Z,   0.10,  -7.95,  -7.82,  99.90,   0.03,
04/11 23Z,   0.10,  -7.22,  -7.08,  99.90,   0.04,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 00Z,   0.10,  -8.24,  99.90,  -8.10,   0.03,
04/12 01Z,   0.00, -10.47,  99.90, -10.44,   0.03,
04/12 02Z,   0.00, -13.18,  99.90, -13.15,   0.03,
04/12 03Z,   0.00, -15.94,  99.90, -15.91,   0.03,
04/12 04Z,  -0.20, -18.29,  99.90, -18.47,   0.03,
04/12 05Z,  -0.30, -19.47,  99.90, -19.74,   0.03,  (min)
04/12 06Z,  -0.40, -18.77,  99.90, -19.15,   0.02,
04/12 07Z,  -0.50, -16.48,  99.90, -16.96,   0.02,
04/12 08Z,  -0.50, -13.51,  99.90, -13.99,   0.02,
04/12 09Z,  -0.40, -10.45,  99.90, -10.83,   0.02,
04/12 10Z,  -0.20,  -7.76,  99.90,  -7.95,   0.02,
04/12 11Z,  -0.10,  -6.29,  99.90,  -6.38,   0.01,  (max)
04/12 12Z,   0.00,  -6.70,  99.90,  -6.69,   0.01,
04/12 13Z,   0.10,  -8.74,  99.90,  -8.62,   0.01,
04/12 14Z,   0.10, -11.65,  99.90, -11.54,   0.01,
04/12 15Z,   0.10, -14.85,  99.90, -14.74,   0.01,
04/12 16Z,   0.00, -17.89,  99.90, -17.87,   0.01,
04/12 17Z,   0.00, -20.07,  99.90, -20.05,   0.01,
04/12 18Z,   0.00, -20.48,  99.90, -20.46,   0.01,  (min)
04/12 19Z,   0.00, -18.88,  99.90, -18.87,   0.01,
04/12 20Z,   0.00, -16.05,  99.90, -16.04,   0.01,
04/12 21Z,   0.00, -12.80,  99.90, -12.78,   0.01,
04/12 22Z,   0.10,  -9.61,  99.90,  -9.49,   0.01,
04/12 23Z,   0.20,  -7.23,  99.90,  -7.01,   0.01,
04/13 00Z,   0.30,  -6.56,  99.90,  -6.25,   0.01,  (max)
04/13 01Z,   0.30,  -7.78,  99.90,  -7.47,   0.01,
04/13 02Z,   0.40, -10.26,  99.90,  -9.85,   0.01,
04/13 03Z,   0.40, -13.29,  99.90, -12.88,   0.01,
04/13 04Z,   0.30, -16.39,  99.90, -16.08,   0.01,
04/13 05Z,   0.30, -19.01,  99.90, -18.70,   0.01,
04/13 06Z,   0.30, -20.23,  99.90, -19.92,   0.01,  (min)
04/13 07Z,   0.30, -19.38,  99.90, -19.07,   0.01,
04/13 08Z,   0.30, -16.84,  99.90, -16.52,   0.01,
04/13 09Z,   0.30, -13.54,  99.90, -13.22,   0.01,
04/13 10Z,   0.30, -10.09,  99.90,  -9.77,   0.01,
04/13 11Z,   0.40,  -7.12,  99.90,  -6.71,   0.01,
04/13 12Z,   0.50,  -5.63,  99.90,  -5.12,   0.01,  (max)
04/13 13Z,   0.60,  -6.22,  99.90,  -5.61,   0.01,
04/13 14Z,   0.80,  -8.53,  99.90,  -7.71,   0.01,
04/13 15Z,   0.90, -11.76,  99.90, -10.84,   0.01,
04/13 16Z,   1.00, -15.30,  99.90, -14.28,   0.01,
04/13 17Z,   1.00, -18.62,  99.90, -17.61,   0.01,
04/13 18Z,   1.00, -20.88,  99.90, -19.86,   0.01,
04/13 19Z,   0.90, -21.09,  99.90, -20.17,   0.01,  (min)
04/13 20Z,   0.80, -19.13,  99.90, -18.32,   0.01,
04/13 21Z,   0.50, -15.87,  99.90, -15.36,   0.01,
04/13 22Z,   0.10, -12.14,  99.90, -12.03,   0.01,
04/13 23Z,  -0.10,  -8.56,  99.90,  -8.65,   0.01,
04/14 00Z,  -0.40,  -6.09,  99.90,  -6.48,   0.01,
04/14 01Z,  -0.60,  -5.65,  99.90,  -6.24,   0.01,  (max)
04/14 02Z,  -0.70,  -7.27,  99.90,  -7.96,   0.01,
04/14 03Z,  -0.70, -10.21,  99.90, -10.90,   0.01,
04/14 04Z,  -0.70, -13.73,  99.90, -14.41,   0.01,
04/14 05Z,  -0.60, -17.27,  99.90, -17.86,   0.01,
04/14 06Z,  -0.50, -20.15,  99.90, -20.63,   0.01,
04/14 07Z,  -0.40, -21.29,  99.90, -21.68,   0.01,  (min)
04/14 08Z,  -0.30, -20.10,  99.90, -20.38,   0.01,
04/14 09Z,  -0.20, -17.09,  99.90, -17.28,   0.01,
04/14 10Z,  -0.10, -13.27,  99.90, -13.35,   0.01,
04/14 11Z,   0.00,  -9.33,  99.90,  -9.32,   0.01,
04/14 12Z,   0.00,  -6.14,  99.90,  -6.12,   0.01,
04/14 13Z,   0.10,  -4.78,  99.90,  -4.66,   0.01,  (max)
04/14 14Z,   0.10,  -5.73,  99.90,  -5.62,   0.01,
04/14 15Z,   0.10,  -8.48,  99.90,  -8.37,   0.01,
04/14 16Z,   0.10, -12.16,  99.90, -12.05,   0.01,
04/14 17Z,   0.10, -16.12,  99.90, -16.00,   0.01,
04/14 18Z,   0.10, -19.69,  99.90, -19.58,   0.01,
04/14 19Z,   0.20, -21.88,  99.90, -21.67,   0.01,  (min)
04/14 20Z,   0.30, -21.69,  99.90, -21.38,   0.01,
04/14 21Z,   0.40, -19.16,  99.90, -18.75,   0.01,
04/14 22Z,   0.60, -15.29,  99.90, -14.68,   0.01,
04/14 23Z,   0.80, -11.00,  99.90, -10.19,   0.01,
04/15 00Z,   0.90,  -7.10,  99.90,  -6.19,   0.01,
04/15 01Z,   1.00,  -4.72,  99.90,  -3.71,   0.01,  (max)
04/15 02Z,   1.00,  -4.73,  99.90,  -3.72,   0.01,
04/15 03Z,   0.90,  -6.95,  99.90,  -6.03,   0.01,
04/15 04Z,   0.80, -10.50,  99.90,  -9.69,   0.01,
04/15 05Z,   0.60, -14.59,  99.90, -13.97,   0.01,
04/15 06Z,   0.30, -18.57,  99.90, -18.25,   0.01,
04/15 07Z,   0.20, -21.57,  99.90, -21.35,   0.01,
04/15 08Z,   0.10, -22.43,  99.90, -22.32,   0.01,  (min)
04/15 09Z,   0.00, -20.68,  99.90, -20.67,   0.01,
04/15 10Z,   0.10, -17.04,  99.90, -16.93,   0.01,
04/15 11Z,   0.20, -12.61,  99.90, -12.39,   0.01,
04/15 12Z,   0.20,  -8.23,  99.90,  -8.01,   0.01,
04/15 13Z,   0.30,  -4.96,  99.90,  -4.65,   0.01,
04/15 14Z,   0.40,  -3.94,  99.90,  -3.53,   0.01,  (max)
04/15 15Z,   0.40,  -5.44,  99.90,  -5.03,   0.01,
04/15 16Z,   0.40,  -8.76,  99.90,  -8.34,   0.01,
04/15 17Z,   0.30, -12.94,  99.90, -12.62,   0.01,
04/15 18Z,   0.30, -17.26,  99.90, -16.95,   0.01,