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 : 08/13/2026 21:23:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 06Z,   0.70, -14.01, -13.15,  99.90,   0.16,
08/12 07Z,   0.70, -18.96, -18.12,  99.90,   0.14,
08/12 08Z,   0.60, -22.90, -22.42,  99.90,  -0.12,
08/12 09Z,   0.60, -24.43, -24.23,  99.90,  -0.40,  (min)
08/12 10Z,   0.70, -23.02, -22.75,  99.90,  -0.43,
08/12 11Z,   0.70, -19.34, -18.82,  99.90,  -0.18,
08/12 12Z,   0.70, -14.39, -13.90,  99.90,  -0.21,
08/12 13Z,   0.70,  -9.19,  -8.61,  99.90,  -0.12,
08/12 14Z,   0.70,  -5.21,  -4.37,  99.90,   0.14,
08/12 15Z,   0.70,  -3.70,  -2.48,  99.90,   0.52,  (max)
08/12 16Z,   0.70,  -4.83,  -3.71,  99.90,   0.42,
08/12 17Z,   0.80,  -7.88,  -6.85,  99.90,   0.23,
08/12 18Z,   0.70, -12.03, -11.12,  99.90,   0.21,
08/12 19Z,   0.80, -16.67, -15.72,  99.90,   0.15,
08/12 20Z,   0.80, -20.90, -20.08,  99.90,   0.02,
08/12 21Z,   0.80, -23.30, -22.96,  99.90,  -0.46,  (min)
08/12 22Z,   0.80, -22.85, -22.64,  99.90,  -0.59,
08/12 23Z,   0.80, -19.75, -19.25,  99.90,  -0.30,
08/13 00Z,   0.70, -14.99, -14.24,  99.90,   0.05,
08/13 01Z,   0.70,  -9.57,  -8.92,  99.90,  -0.05,
08/13 02Z,   0.70,  -4.81,  -4.05,  99.90,   0.06,
08/13 03Z,   0.70,  -2.23,  -1.15,  99.90,   0.38,  (max)
08/13 04Z,   0.70,  -2.53,  -1.37,  99.90,   0.46,
08/13 05Z,   0.70,  -5.25,  -4.14,  99.90,   0.41,
08/13 06Z,   0.70,  -9.53,  -8.68,  99.90,   0.15,
08/13 07Z,   0.70, -14.62, -13.71,  99.90,   0.21,
08/13 08Z,   0.70, -19.75, -18.78,  99.90,   0.27,
08/13 09Z,   0.70, -23.61, -22.92,  99.90,  -0.01,
08/13 10Z,   0.70, -24.80, -24.39,  99.90,  -0.29,  (min)
08/13 11Z,   0.70, -22.95, -22.44,  99.90,  -0.19,
08/13 12Z,   0.70, -18.85, -18.27,  99.90,  -0.12,
08/13 13Z,   0.70, -13.53, -12.99,  99.90,  -0.16,
08/13 14Z,   0.70,  -8.17,  -7.68,  99.90,  -0.21,
08/13 15Z,   0.70,  -4.32,  -3.47,  99.90,   0.15,
08/13 16Z,   0.60,  -3.16,  -2.00,  99.90,   0.56,  (max)
08/13 17Z,   0.60,  -4.67,  -3.65,  99.90,   0.42,
08/13 18Z,   0.60,  -8.07,  -7.17,  99.90,   0.30,
08/13 19Z,   0.60, -12.55, -11.72,  99.90,   0.23,
08/13 20Z,   0.60, -17.44, -16.35,  99.90,   0.49,
08/13 21Z,   0.60, -21.70, -20.74,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 22Z,   0.70, -23.85,  99.90, -22.81,   0.34,  (min)
08/13 23Z,   0.70, -22.98,  99.90, -21.97,   0.31,
08/14 00Z,   0.60, -19.51,  99.90, -18.62,   0.29,
08/14 01Z,   0.70, -14.46,  99.90, -13.49,   0.26,
08/14 02Z,   0.60,  -8.90,  99.90,  -8.07,   0.24,
08/14 03Z,   0.60,  -4.27,  99.90,  -3.46,   0.21,
08/14 04Z,   0.60,  -2.05,  99.90,  -1.27,   0.19,  (max)
08/14 05Z,   0.50,  -2.76,  99.90,  -2.10,   0.16,
08/14 06Z,   0.50,  -5.81,  99.90,  -5.18,   0.13,
08/14 07Z,   0.50, -10.31,  99.90,  -9.70,   0.11,
08/14 08Z,   0.50, -15.53,  99.90, -14.94,   0.08,
08/14 09Z,   0.50, -20.59,  99.90, -20.04,   0.06,
08/14 10Z,   0.50, -24.10,  99.90, -23.54,   0.06,
08/14 11Z,   0.60, -24.72,  99.90, -24.06,   0.06,  (min)
08/14 12Z,   0.60, -22.32,  99.90, -21.66,   0.06,
08/14 13Z,   0.60, -17.84,  99.90, -17.18,   0.06,
08/14 14Z,   0.60, -12.34,  99.90, -11.68,   0.06,
08/14 15Z,   0.60,  -7.07,  99.90,  -6.41,   0.06,
08/14 16Z,   0.50,  -3.61,  99.90,  -3.05,   0.06,
08/14 17Z,   0.50,  -2.97,  99.90,  -2.41,   0.06,  (max)
08/14 18Z,   0.50,  -4.94,  99.90,  -4.39,   0.06,
08/14 19Z,   0.50,  -8.67,  99.90,  -8.12,   0.06,
08/14 20Z,   0.50, -13.37,  99.90, -12.82,   0.06,
08/14 21Z,   0.50, -18.33,  99.90, -17.77,   0.06,
08/14 22Z,   0.50, -22.37,  99.90, -21.82,   0.06,
08/14 23Z,   0.50, -24.04,  99.90, -23.49,   0.06,  (min)
08/15 00Z,   0.50, -22.66,  99.90, -22.10,   0.06,
08/15 01Z,   0.50, -18.84,  99.90, -18.28,   0.06,
08/15 02Z,   0.50, -13.65,  99.90, -13.09,   0.06,
08/15 03Z,   0.40,  -8.20,  99.90,  -7.74,   0.06,
08/15 04Z,   0.30,  -3.95,  99.90,  -3.60,   0.06,
08/15 05Z,   0.30,  -2.28,  99.90,  -1.93,   0.06,  (max)
08/15 06Z,   0.20,  -3.47,  99.90,  -3.21,   0.06,
08/15 07Z,   0.20,  -6.80,  99.90,  -6.55,   0.06,
08/15 08Z,   0.20, -11.40,  99.90, -11.14,   0.06,
08/15 09Z,   0.20, -16.55,  99.90, -16.29,   0.06,
08/15 10Z,   0.20, -21.29,  99.90, -21.04,   0.06,
08/15 11Z,   0.30, -24.19,  99.90, -23.84,   0.06,  (min)
08/15 12Z,   0.40, -24.11,  99.90, -23.65,   0.06,
08/15 13Z,   0.50, -21.19,  99.90, -20.63,   0.06,
08/15 14Z,   0.60, -16.46,  99.90, -15.80,   0.06,
08/15 15Z,   0.70, -11.00,  99.90, -10.24,   0.06,
08/15 16Z,   0.70,  -6.09,  99.90,  -5.33,   0.06,
08/15 17Z,   0.70,  -3.23,  99.90,  -2.47,   0.06,  (max)
08/15 18Z,   0.60,  -3.21,  99.90,  -2.56,   0.06,
08/15 19Z,   0.50,  -5.64,  99.90,  -5.08,   0.06,
08/15 20Z,   0.50,  -9.61,  99.90,  -9.05,   0.06,
08/15 21Z,   0.40, -14.36,  99.90, -13.91,   0.06,
08/15 22Z,   0.40, -19.15,  99.90, -18.70,   0.06,
08/15 23Z,   0.40, -22.76,  99.90, -22.30,   0.06,
08/16 00Z,   0.50, -23.81,  99.90, -23.25,   0.06,  (min)
08/16 01Z,   0.50, -21.91,  99.90, -21.35,   0.06,
08/16 02Z,   0.50, -17.86,  99.90, -17.30,   0.06,
08/16 03Z,   0.50, -12.74,  99.90, -12.18,   0.06,
08/16 04Z,   0.50,  -7.63,  99.90,  -7.07,   0.06,
08/16 05Z,   0.50,  -3.97,  99.90,  -3.41,   0.06,
08/16 06Z,   0.50,  -2.93,  99.90,  -2.38,   0.06,  (max)
08/16 07Z,   0.50,  -4.57,  99.90,  -4.02,   0.06,
08/16 08Z,   0.50,  -8.08,  99.90,  -7.53,   0.06,
08/16 09Z,   0.50, -12.61,  99.90, -12.06,   0.06,
08/16 10Z,   0.50, -17.47,  99.90, -16.92,   0.06,
08/16 11Z,   0.50, -21.68,  99.90, -21.12,   0.06,
08/16 12Z,   0.50, -23.82,  99.90, -23.27,   0.06,  (min)
08/16 13Z,   0.50, -23.02,  99.90, -22.47,   0.06,
08/16 14Z,   0.50, -19.70,  99.90, -19.14,   0.06,
08/16 15Z,   0.50, -14.94,  99.90, -14.38,   0.06,
08/16 16Z,   0.60,  -9.76,  99.90,  -9.10,   0.06,
08/16 17Z,   0.60,  -5.41,  99.90,  -4.75,   0.06,
08/16 18Z,   0.60,  -3.27,  99.90,  -2.61,   0.06,  (max)
08/16 19Z,   0.60,  -3.87,  99.90,  -3.21,   0.06,
08/16 20Z,   0.60,  -6.66,  99.90,  -6.00,   0.06,
08/16 21Z,   0.60, -10.72,  99.90, -10.06,   0.06,
08/16 22Z,   0.60, -15.35,  99.90, -14.69,   0.06,
08/16 23Z,   0.60, -19.77,  99.90, -19.12,   0.06,
08/17 00Z,   0.50, -22.78,  99.90, -22.22,   0.06,
08/17 01Z,   0.50, -23.17,  99.90, -22.61,   0.06,  (min)
08/17 02Z,   0.50, -20.85,  99.90, -20.29,   0.06,
08/17 03Z,   0.50, -16.76,  99.90, -16.20,   0.06,
08/17 04Z,   0.50, -11.91,  99.90, -11.35,   0.06,
08/17 05Z,   0.50,  -7.32,  99.90,  -6.77,   0.06,
08/17 06Z,   0.50,  -4.34,  99.90,  -3.79,   0.06,
08/17 07Z,   0.50,  -3.93,  99.90,  -3.37,   0.06,  (max)
08/17 08Z,   0.50,  -5.91,  99.90,  -5.35,   0.06,
08/17 09Z,   0.50,  -9.44,  99.90,  -8.89,   0.06,
08/17 10Z,   0.60, -13.74,  99.90, -13.08,   0.06,
08/17 11Z,   0.60, -18.14,  99.90, -17.48,   0.06,
08/17 12Z,   0.60, -21.67,  99.90, -21.01,   0.06,
08/17 13Z,  99.90, -23.02,  99.90,  99.90,   0.06,
08/17 14Z,  99.90, -21.62,  99.90,  99.90,   0.06,
08/17 15Z,  99.90, -18.09,  99.90,  99.90,   0.06,
08/17 16Z,  99.90, -13.51,  99.90,  99.90,   0.06,
08/17 17Z,  99.90,  -8.80,  99.90,  99.90,   0.06,
08/17 18Z,  99.90,  -5.12,  99.90,  99.90,   0.06,