EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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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
#Ketchikan, AK : 10/13/2026 18:22:53 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 00Z,  -0.50,  -8.08,  -8.02,  99.90,   0.56,
10/12 01Z,  -0.50, -12.76, -12.60,  99.90,   0.66,
10/12 02Z,  -0.50, -17.26, -17.01,  99.90,   0.75,
10/12 03Z,  -0.50, -20.44, -20.26,  99.90,   0.68,
10/12 04Z,  -0.50, -21.55, -21.37,  99.90,   0.68,  (min)
10/12 05Z,  -0.50, -20.39, -20.36,  99.90,   0.53,
10/12 06Z,  -0.40, -17.37, -17.47,  99.90,   0.30,
10/12 07Z,  -0.40, -13.30, -13.46,  99.90,   0.24,
10/12 08Z,  -0.50,  -9.17,  -9.25,  99.90,   0.42,
10/12 09Z,  -0.50,  -5.94,  -6.01,  99.90,   0.43,
10/12 10Z,  -0.40,  -4.34,  -4.28,  99.90,   0.46,  (max)
10/12 11Z,  -0.40,  -4.73,  -4.62,  99.90,   0.51,
10/12 12Z,  -0.40,  -7.00,  -6.83,  99.90,   0.57,
10/12 13Z,  -0.40, -10.51, -10.26,  99.90,   0.65,
10/12 14Z,  -0.40, -14.23, -13.92,  99.90,   0.71,
10/12 15Z,  -0.40, -17.06, -16.86,  99.90,   0.60,
10/12 16Z,  -0.30, -18.13, -17.95,  99.90,   0.48,  (min)
10/12 17Z,  -0.30, -17.13, -17.10,  99.90,   0.33,
10/12 18Z,  -0.30, -14.37, -14.36,  99.90,   0.31,
10/12 19Z,  -0.40, -10.59, -10.67,  99.90,   0.32,
10/12 20Z,  -0.30,  -6.77,  -6.89,  99.90,   0.18,
10/12 21Z,  -0.30,  -3.86,  -3.96,  99.90,   0.20,
10/12 22Z,  -0.20,  -2.61,  -2.66,  99.90,   0.15,  (max)
10/12 23Z,  -0.20,  -3.38,  -3.38,  99.90,   0.20,
10/13 00Z,  -0.20,  -6.12,  -6.02,  99.90,   0.30,
10/13 01Z,  -0.20, -10.24, -10.11,  99.90,   0.33,
10/13 02Z,  -0.20, -14.80, -14.64,  99.90,   0.36,
10/13 03Z,  -0.20, -18.67, -18.53,  99.90,   0.34,
10/13 04Z,  -0.20, -20.90, -20.77,  99.90,   0.33,
10/13 05Z,  -0.20, -21.02, -20.89,  99.90,   0.33,  (min)
10/13 06Z,  -0.20, -19.12, -19.09,  99.90,   0.23,
10/13 07Z,  -0.30, -15.76, -15.74,  99.90,   0.32,
10/13 08Z,  -0.20, -11.80, -11.87,  99.90,   0.13,
10/13 09Z,  -0.20,  -8.18,  -8.30,  99.90,   0.08,
10/13 10Z,  -0.20,  -5.71,  -5.80,  99.90,   0.11,
10/13 11Z,  -0.20,  -4.92,  -4.92,  99.90,   0.20,  (max)
10/13 12Z,  -0.20,  -5.97,  -5.84,  99.90,   0.33,
10/13 13Z,  -0.20,  -8.54,  -8.35,  99.90,   0.39,
10/13 14Z,  -0.20, -11.86, -11.64,  99.90,   0.42,
10/13 15Z,  -0.20, -14.92, -14.78,  99.90,   0.34,
10/13 16Z,  -0.20, -16.79, -16.60,  99.90,   0.39,
10/13 17Z,  -0.10, -16.89, -16.76,  99.90,   0.23,  (min)
10/13 18Z,  -0.10, -15.19, -14.93,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 19Z,   0.00, -12.17,  99.90, -11.81,   0.37,
10/13 20Z,   0.00,  -8.64,  99.90,  -8.27,   0.37,
10/13 21Z,   0.00,  -5.50,  99.90,  -5.13,   0.37,
10/13 22Z,   0.10,  -3.55,  99.90,  -3.07,   0.38,
10/13 23Z,   0.20,  -3.30,  99.90,  -2.72,   0.38,  (max)
10/14 00Z,   0.20,  -4.94,  99.90,  -4.35,   0.39,
10/14 01Z,   0.20,  -8.17,  99.90,  -7.58,   0.39,
10/14 02Z,   0.10, -12.28,  99.90, -11.79,   0.39,
10/14 03Z,   0.10, -16.31,  99.90, -15.81,   0.40,
10/14 04Z,   0.10, -19.28,  99.90, -18.77,   0.40,
10/14 05Z,   0.10, -20.51,  99.90, -20.01,   0.41,  (min)
10/14 06Z,   0.10, -19.82,  99.90, -19.30,   0.41,
10/14 07Z,   0.00, -17.47,  99.90, -17.06,   0.41,
10/14 08Z,   0.00, -14.14,  99.90, -13.73,   0.41,
10/14 09Z,   0.00, -10.62,  99.90, -10.21,   0.41,
10/14 10Z,   0.00,  -7.71,  99.90,  -7.30,   0.41,
10/14 11Z,   0.00,  -6.04,  99.90,  -5.63,   0.41,
10/14 12Z,   0.00,  -5.96,  99.90,  -5.55,   0.41,  (max)
10/14 13Z,  -0.10,  -7.43,  99.90,  -7.11,   0.41,
10/14 14Z,  -0.20,  -9.96,  99.90,  -9.75,   0.41,
10/14 15Z,  -0.20, -12.79,  99.90, -12.58,   0.41,
10/14 16Z,  -0.30, -15.02,  99.90, -14.91,   0.41,
10/14 17Z,  -0.40, -15.96,  99.90, -15.95,   0.41,  (min)
10/14 18Z,  -0.40, -15.30,  99.90, -15.29,   0.41,
10/14 19Z,  -0.40, -13.24,  99.90, -13.23,   0.41,
10/14 20Z,  -0.40, -10.34,  99.90, -10.32,   0.41,
10/14 21Z,  -0.40,  -7.35,  99.90,  -7.34,   0.41,
10/14 22Z,  -0.40,  -5.04,  99.90,  -5.03,   0.41,
10/14 23Z,  -0.40,  -4.02,  99.90,  -4.01,   0.41,  (max)
10/15 00Z,  -0.30,  -4.61,  99.90,  -4.50,   0.41,
10/15 01Z,  -0.20,  -6.78,  99.90,  -6.56,   0.41,
10/15 02Z,  -0.20, -10.09,  99.90,  -9.88,   0.41,
10/15 03Z,  -0.20, -13.80,  99.90, -13.59,   0.41,
10/15 04Z,  -0.20, -17.05,  99.90, -16.84,   0.41,
10/15 05Z,  -0.30, -19.08,  99.90, -18.96,   0.41,
10/15 06Z,  -0.30, -19.48,  99.90, -19.37,   0.41,  (min)
10/15 07Z,  -0.20, -18.28,  99.90, -18.07,   0.41,
10/15 08Z,  -0.10, -15.87,  99.90, -15.56,   0.41,
10/15 09Z,   0.00, -12.87,  99.90, -12.46,   0.41,
10/15 10Z,   0.10,  -9.97,  99.90,  -9.46,   0.41,
10/15 11Z,   0.30,  -7.82,  99.90,  -7.11,   0.41,
10/15 12Z,   0.40,  -6.85,  99.90,  -6.04,   0.41,  (max)
10/15 13Z,   0.50,  -7.24,  99.90,  -6.33,   0.41,
10/15 14Z,   0.50,  -8.80,  99.90,  -7.89,   0.41,
10/15 15Z,   0.40, -11.01,  99.90, -10.20,   0.41,
10/15 16Z,   0.40, -13.16,  99.90, -12.35,   0.41,
10/15 17Z,   0.30, -14.56,  99.90, -13.85,   0.41,
10/15 18Z,   0.30, -14.76,  99.90, -14.05,   0.41,  (min)
10/15 19Z,   0.20, -13.69,  99.90, -13.08,   0.41,
10/15 20Z,   0.30, -11.63,  99.90, -10.92,   0.41,
10/15 21Z,   0.30,  -9.13,  99.90,  -8.42,   0.41,
10/15 22Z,   0.40,  -6.83,  99.90,  -6.02,   0.41,
10/15 23Z,   0.40,  -5.34,  99.90,  -4.53,   0.41,
10/16 00Z,   0.50,  -5.06,  99.90,  -4.15,   0.41,  (max)
10/16 01Z,   0.50,  -6.17,  99.90,  -5.26,   0.41,
10/16 02Z,   0.50,  -8.48,  99.90,  -7.57,   0.41,
10/16 03Z,   0.50, -11.52,  99.90, -10.61,   0.41,
10/16 04Z,   0.40, -14.60,  99.90, -13.78,   0.41,
10/16 05Z,   0.30, -17.01,  99.90, -16.30,   0.41,
10/16 06Z,   0.30, -18.27,  99.90, -17.55,   0.41,  (min)
10/16 07Z,   0.30, -18.16,  99.90, -17.44,   0.41,
10/16 08Z,   0.20, -16.82,  99.90, -16.21,   0.41,
10/16 09Z,   0.30, -14.65,  99.90, -13.93,   0.41,
10/16 10Z,   0.40, -12.17,  99.90, -11.35,   0.41,
10/16 11Z,   0.60,  -9.93,  99.90,  -8.92,   0.41,
10/16 12Z,   0.80,  -8.40,  99.90,  -7.19,   0.41,
10/16 13Z,   0.80,  -7.89,  99.90,  -6.68,   0.41,  (max)
10/16 14Z,   0.80,  -8.43,  99.90,  -7.22,   0.41,
10/16 15Z,   0.70,  -9.79,  99.90,  -8.67,   0.41,
10/16 16Z,   0.50, -11.48,  99.90, -10.57,   0.41,
10/16 17Z,   0.30, -12.96,  99.90, -12.25,   0.41,
10/16 18Z,   0.10, -13.73,  99.90, -13.21,   0.41,  (min)
10/16 19Z,   0.00, -13.53,  99.90, -13.12,   0.41,
10/16 20Z,   0.00, -12.40,  99.90, -11.99,   0.41,
10/16 21Z,   0.00, -10.64,  99.90, -10.22,   0.41,
10/16 22Z,   0.00,  -8.69,  99.90,  -8.27,   0.41,
10/16 23Z,   0.20,  -7.06,  99.90,  -6.44,   0.41,
10/17 00Z,   0.30,  -6.18,  99.90,  -5.47,   0.41,  (max)
10/17 01Z,   0.30,  -6.35,  99.90,  -5.64,   0.41,
10/17 02Z,   0.30,  -7.61,  99.90,  -6.89,   0.41,
10/17 03Z,   0.30,  -9.72,  99.90,  -9.01,   0.41,
10/17 04Z,   0.30, -12.26,  99.90, -11.55,   0.41,
10/17 05Z,   0.20, -14.66,  99.90, -14.05,   0.41,
10/17 06Z,   0.10, -16.42,  99.90, -15.91,   0.41,
10/17 07Z,   0.10, -17.21,  99.90, -16.70,   0.41,  (min)
10/17 08Z,   0.10, -16.94,  99.90, -16.43,   0.41,
10/17 09Z,   0.20, -15.77,  99.90, -15.16,   0.41,
10/17 10Z,   0.30, -14.01,  99.90, -13.30,   0.41,
10/17 11Z,   0.40, -12.06,  99.90, -11.25,   0.41,
10/17 12Z,   0.40, -10.33,  99.90,  -9.52,   0.41,