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
#Skagway, AK : 10/16/2026 19:23:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 00Z,   1.50,  -3.97,  -5.02,  99.90,  -2.55,  (max)
10/15 01Z,   1.50,  -5.60,  -6.40,  99.90,  -2.30,
10/15 02Z,   1.40,  -8.67,  -9.36,  99.90,  -2.09,
10/15 03Z,   1.30, -12.51, -13.29,  99.90,  -2.08,
10/15 04Z,   1.30, -16.39, -17.08,  99.90,  -1.99,
10/15 05Z,   1.50, -19.46, -20.39,  99.90,  -2.43,
10/15 06Z,   1.50, -20.88, -21.69,  99.90,  -2.31,  (min)
10/15 07Z,   1.60, -20.23, -20.87,  99.90,  -2.24,
10/15 08Z,   1.80, -17.87, -18.93,  99.90,  -2.86,
10/15 09Z,   1.90, -14.62, -15.79,  99.90,  -3.07,
10/15 10Z,   2.00, -11.29, -12.30,  99.90,  -3.01,
10/15 11Z,   2.20,  -8.58,  -9.59,  99.90,  -3.21,
10/15 12Z,   2.50,  -7.05,  -7.89,  99.90,  -3.34,
10/15 13Z,   2.60,  -6.99,  -7.52,  99.90,  -3.13,  (max)
10/15 14Z,   2.70,  -8.21,  -8.46,  99.90,  -2.95,
10/15 15Z,   2.70, -10.26, -10.26,  99.90,  -2.70,
10/15 16Z,   2.70, -12.61, -12.55,  99.90,  -2.64,
10/15 17Z,   2.60, -14.69, -14.65,  99.90,  -2.56,
10/15 18Z,   2.90, -15.81, -16.06,  99.90,  -3.15,  (min)
10/15 19Z,   2.80, -15.43, -15.61,  99.90,  -2.98,
10/15 20Z,   2.80, -13.61, -13.92,  99.90,  -3.11,
10/15 21Z,   2.70, -10.94, -11.52,  99.90,  -3.28,
10/15 22Z,   2.50,  -8.19,  -8.69,  99.90,  -3.00,
10/15 23Z,   2.40,  -6.01,  -6.58,  99.90,  -2.97,
10/16 00Z,   2.90,  -4.98,  -5.41,  99.90,  -3.33,  (max)
10/16 01Z,   2.70,  -5.47,  -5.85,  99.90,  -3.08,
10/16 02Z,   2.40,  -7.46,  -7.69,  99.90,  -2.63,
10/16 03Z,   2.10, -10.47, -10.66,  99.90,  -2.29,
10/16 04Z,   2.00, -13.83, -13.97,  99.90,  -2.14,
10/16 05Z,   1.80, -16.92, -16.96,  99.90,  -1.84,
10/16 06Z,   2.50, -19.04, -19.00,  99.90,  -2.46,
10/16 07Z,   2.30, -19.62, -19.32,  99.90,  -2.00,  (min)
10/16 08Z,   2.10, -18.50, -18.44,  99.90,  -2.04,
10/16 09Z,   2.00, -16.21, -16.53,  99.90,  -2.32,
10/16 10Z,   2.00, -13.47, -13.90,  99.90,  -2.43,
10/16 11Z,   2.00, -10.91, -11.08,  99.90,  -2.17,
10/16 12Z,   3.00,  -8.99,  -8.87,  99.90,  -2.88,
10/16 13Z,   2.90,  -8.09,  -7.88,  99.90,  -2.69,  (max)
10/16 14Z,   2.80,  -8.35,  -8.13,  99.90,  -2.58,
10/16 15Z,   2.90,  -9.52,  -9.34,  99.90,  -2.72,
10/16 16Z,   3.00, -11.15, -10.58,  99.90,  -2.43,
10/16 17Z,   3.10, -12.85, -12.61,  99.90,  -2.86,
10/16 18Z,   3.10, -14.19, -14.42,  99.90,  -3.33,
10/16 19Z,   3.20, -14.67, -14.84,  99.90,  -3.37,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 20Z,   3.10, -13.95,  99.90, -14.15,  -3.30,
10/16 21Z,   2.90, -12.23,  99.90, -12.56,  -3.23,
10/16 22Z,   2.70, -10.07,  99.90, -10.53,  -3.16,
10/16 23Z,   2.50,  -8.06,  99.90,  -8.65,  -3.09,
10/17 00Z,   2.30,  -6.64,  99.90,  -7.36,  -3.02,
10/17 01Z,   2.20,  -6.20,  99.90,  -6.95,  -2.95,  (max)
10/17 02Z,   2.10,  -7.04,  99.90,  -7.81,  -2.88,
10/17 03Z,   2.10,  -9.01,  99.90,  -9.71,  -2.81,
10/17 04Z,   2.00, -11.63,  99.90, -12.37,  -2.74,
10/17 05Z,   1.90, -14.35,  99.90, -15.12,  -2.67,
10/17 06Z,   1.80, -16.68,  99.90, -17.48,  -2.60,
10/17 07Z,   1.90, -18.11,  99.90, -18.74,  -2.53,
10/17 08Z,   1.90, -18.23,  99.90, -18.86,  -2.53,  (min)
10/17 09Z,   2.10, -17.08,  99.90, -17.51,  -2.53,
10/17 10Z,   2.20, -15.17,  99.90, -15.49,  -2.53,
10/17 11Z,   2.40, -13.07,  99.90, -13.19,  -2.53,
10/17 12Z,   2.50, -11.18,  99.90, -11.20,  -2.53,
10/17 13Z,   2.50,  -9.79,  99.90,  -9.81,  -2.53,
10/17 14Z,   2.50,  -9.17,  99.90,  -9.20,  -2.53,  (max)
10/17 15Z,   2.60,  -9.41,  99.90,  -9.33,  -2.53,
10/17 16Z,   2.60, -10.25,  99.90, -10.18,  -2.53,
10/17 17Z,   2.60, -11.38,  99.90, -11.30,  -2.53,
10/17 18Z,   2.60, -12.52,  99.90, -12.44,  -2.53,
10/17 19Z,   2.60, -13.39,  99.90, -13.32,  -2.53,
10/17 20Z,   2.50, -13.61,  99.90, -13.63,  -2.53,  (min)
10/17 21Z,   2.40, -12.94,  99.90, -13.07,  -2.53,
10/17 22Z,   2.30, -11.61,  99.90, -11.83,  -2.53,
10/17 23Z,   2.20, -10.05,  99.90, -10.38,  -2.53,
10/18 00Z,   2.00,  -8.65,  99.90,  -9.17,  -2.53,
10/18 01Z,   2.10,  -7.68,  99.90,  -8.11,  -2.53,
10/18 02Z,   2.20,  -7.48,  99.90,  -7.81,  -2.53,  (max)
10/18 03Z,   2.40,  -8.28,  99.90,  -8.40,  -2.53,
10/18 04Z,   2.50,  -9.93,  99.90,  -9.96,  -2.53,
10/18 05Z,   2.60, -12.04,  99.90, -11.97,  -2.53,
10/18 06Z,   2.60, -14.18,  99.90, -14.11,  -2.53,
10/18 07Z,   2.50, -16.00,  99.90, -16.03,  -2.53,
10/18 08Z,   2.20, -17.10,  99.90, -17.43,  -2.53,
10/18 09Z,   2.00, -17.18,  99.90, -17.70,  -2.53,  (min)
10/18 10Z,   1.60, -16.29,  99.90, -17.22,  -2.53,
10/18 11Z,   1.40, -14.86,  99.90, -15.99,  -2.53,
10/18 12Z,   1.40, -13.29,  99.90, -14.42,  -2.53,
10/18 13Z,   1.40, -11.78,  99.90, -12.91,  -2.53,
10/18 14Z,   1.60, -10.56,  99.90, -11.48,  -2.53,
10/18 15Z,   1.70,  -9.88,  99.90, -10.70,  -2.53,
10/18 16Z,   1.90,  -9.84,  99.90, -10.47,  -2.53,  (max)
10/18 17Z,   1.90, -10.28,  99.90, -10.91,  -2.53,
10/18 18Z,   2.00, -11.01,  99.90, -11.53,  -2.53,
10/18 19Z,   1.90, -11.87,  99.90, -12.50,  -2.53,
10/18 20Z,   1.80, -12.66,  99.90, -13.39,  -2.53,
10/18 21Z,   1.70, -13.01,  99.90, -13.83,  -2.53,  (min)
10/18 22Z,   1.50, -12.68,  99.90, -13.71,  -2.53,
10/18 23Z,   1.40, -11.83,  99.90, -12.95,  -2.53,
10/19 00Z,   1.30, -10.74,  99.90, -11.97,  -2.53,
10/19 01Z,   1.20,  -9.64,  99.90, -10.97,  -2.53,
10/19 02Z,   1.30,  -8.76,  99.90,  -9.98,  -2.53,
10/19 03Z,   1.30,  -8.43,  99.90,  -9.65,  -2.53,  (max)
10/19 04Z,   1.40,  -8.92,  99.90, -10.04,  -2.53,
10/19 05Z,   1.50, -10.15,  99.90, -11.18,  -2.53,
10/19 06Z,   1.60, -11.81,  99.90, -12.74,  -2.53,
10/19 07Z,   1.60, -13.61,  99.90, -14.54,  -2.53,
10/19 08Z,   1.60, -15.28,  99.90, -16.21,  -2.53,
10/19 09Z,   1.50, -16.42,  99.90, -17.45,  -2.53,
10/19 10Z,   1.40, -16.72,  99.90, -17.85,  -2.53,  (min)
10/19 11Z,   1.30, -16.20,  99.90, -17.43,  -2.53,
10/19 12Z,   1.30, -15.15,  99.90, -16.38,  -2.53,
10/19 13Z,   1.30, -13.81,  99.90, -15.03,  -2.53,
10/19 14Z,   1.40, -12.30,  99.90, -13.43,  -2.53,
10/19 15Z,   1.50, -10.89,  99.90, -11.91,  -2.53,
10/19 16Z,   1.70,  -9.90,  99.90, -10.73,  -2.53,
10/19 17Z,   1.80,  -9.53,  99.90, -10.25,  -2.53,  (max)
10/19 18Z,   1.90,  -9.69,  99.90, -10.32,  -2.53,
10/19 19Z,   1.90, -10.31,  99.90, -10.94,  -2.53,
10/19 20Z,   1.80, -11.30,  99.90, -12.03,  -2.53,
10/19 21Z,   1.60, -12.39,  99.90, -13.32,  -2.53,
10/19 22Z,   1.40, -13.14,  99.90, -14.27,  -2.53,
10/19 23Z,   1.30, -13.25,  99.90, -14.47,  -2.53,  (min)
10/20 00Z,   1.30, -12.76,  99.90, -13.98,  -2.53,
10/20 01Z,   1.30, -11.84,  99.90, -13.07,  -2.53,
10/20 02Z,   1.50, -10.67,  99.90, -11.69,  -2.53,
10/20 03Z,   1.60,  -9.50,  99.90, -10.42,  -2.53,
10/20 04Z,   1.80,  -8.79,  99.90,  -9.51,  -2.53,
10/20 05Z,   2.00,  -8.88,  99.90,  -9.40,  -2.53,  (max)
10/20 06Z,   2.00,  -9.76,  99.90, -10.29,  -2.53,
10/20 07Z,   2.10, -11.22,  99.90, -11.65,  -2.53,
10/20 08Z,   2.10, -13.02,  99.90, -13.45,  -2.53,
10/20 09Z,   1.80, -14.88,  99.90, -15.60,  -2.53,
10/20 10Z,   1.60, -16.31,  99.90, -17.24,  -2.53,
10/20 11Z,   1.50, -16.92,  99.90, -17.95,  -2.53,  (min)
10/20 12Z,   1.50, -16.65,  99.90, -17.68,  -2.53,