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
#Seattle, WA : 11/16/2025 18:21:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/15 00Z,   0.80,  -5.19,  -4.84,  99.90,  -0.45,
11/15 01Z,   0.80,  -7.20,  -7.00,  99.90,  -0.60,
11/15 02Z,   0.80,  -8.95,  -8.80,  99.90,  -0.65,
11/15 03Z,   0.80, -10.08,  -9.85,  99.90,  -0.57,
11/15 04Z,   0.80, -10.41,  -9.93,  99.90,  -0.32,  (min)
11/15 05Z,   0.80,  -9.90,  -9.27,  99.90,  -0.17,
11/15 06Z,   0.70,  -8.73,  -8.16,  99.90,  -0.13,
11/15 07Z,   0.70,  -7.31,  -6.79,  99.90,  -0.18,
11/15 08Z,   0.70,  -6.09,  -5.52,  99.90,  -0.13,
11/15 09Z,   0.70,  -5.39,  -4.65,  99.90,   0.04,
11/15 10Z,   0.70,  -5.29,  -4.46,  99.90,   0.13,  (max)
11/15 11Z,   0.70,  -5.81,  -4.94,  99.90,   0.17,
11/15 12Z,   0.60,  -6.86,  -5.75,  99.90,   0.51,
11/15 13Z,   0.60,  -8.11,  -6.82,  99.90,   0.69,
11/15 14Z,   0.60,  -9.11,  -7.93,  99.90,   0.58,
11/15 15Z,   0.60,  -9.49,  -8.48,  99.90,   0.41,  (min)
11/15 16Z,   0.60,  -9.10,  -8.18,  99.90,   0.32,
11/15 17Z,   0.60,  -8.00,  -7.16,  99.90,   0.24,
11/15 18Z,   0.70,  -6.36,  -5.60,  99.90,   0.06,
11/15 19Z,   0.70,  -4.56,  -3.92,  99.90,  -0.06,
11/15 20Z,   0.70,  -3.06,  -2.40,  99.90,  -0.04,
11/15 21Z,   0.70,  -2.21,  -1.54,  99.90,  -0.03,  (max)
11/15 22Z,   0.70,  -2.15,  -1.57,  99.90,  -0.12,
11/15 23Z,   0.70,  -2.91,  -2.44,  99.90,  -0.23,
11/16 00Z,   0.80,  -4.46,  -3.95,  99.90,  -0.29,
11/16 01Z,   0.80,  -6.59,  -6.13,  99.90,  -0.34,
11/16 02Z,   0.80,  -8.81,  -8.37,  99.90,  -0.36,
11/16 03Z,   0.90, -10.58, -10.03,  99.90,  -0.35,
11/16 04Z,   0.90, -11.53, -10.79,  99.90,  -0.16,  (min)
11/16 05Z,   0.90, -11.52, -10.46,  99.90,   0.16,
11/16 06Z,   0.70, -10.57,  -9.45,  99.90,   0.42,
11/16 07Z,   0.80,  -8.95,  -7.93,  99.90,   0.22,
11/16 08Z,   0.80,  -7.15,  -6.15,  99.90,   0.20,
11/16 09Z,   0.80,  -5.66,  -4.53,  99.90,   0.33,
11/16 10Z,   0.80,  -4.73,  -3.55,  99.90,   0.38,
11/16 11Z,   0.80,  -4.47,  -3.31,  99.90,   0.36,  (max)
11/16 12Z,   0.70,  -4.89,  -3.71,  99.90,   0.48,
11/16 13Z,   0.70,  -5.89,  -4.45,  99.90,   0.74,
11/16 14Z,   0.80,  -7.12,  -5.51,  99.90,   0.81,
11/16 15Z,   0.80,  -8.10,  -6.52,  99.90,   0.78,
11/16 16Z,   0.80,  -8.46,  -7.02,  99.90,   0.64,  (min)
11/16 17Z,   0.80,  -8.08,  -6.69,  99.90,   0.59,
11/16 18Z,   0.90,  -7.00,  -5.72,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/16 19Z,   0.90,  -5.44,  99.90,  -4.19,   0.36,
11/16 20Z,   0.90,  -3.83,  99.90,  -2.60,   0.33,
11/16 21Z,   0.90,  -2.65,  99.90,  -1.44,   0.31,
11/16 22Z,   0.90,  -2.22,  99.90,  -1.04,   0.28,  (max)
11/16 23Z,   0.90,  -2.65,  99.90,  -1.49,   0.26,
11/17 00Z,   0.90,  -3.92,  99.90,  -2.78,   0.24,
11/17 01Z,   0.90,  -5.92,  99.90,  -4.81,   0.21,
11/17 02Z,   0.90,  -8.34,  99.90,  -7.25,   0.19,
11/17 03Z,   0.90, -10.61,  99.90,  -9.54,   0.17,
11/17 04Z,   0.90, -12.17,  99.90, -11.12,   0.14,
11/17 05Z,   0.90, -12.70,  99.90, -11.68,   0.12,  (min)
11/17 06Z,   0.90, -12.14,  99.90, -11.15,   0.10,
11/17 07Z,   0.90, -10.65,  99.90,  -9.65,   0.10,
11/17 08Z,   0.90,  -8.59,  99.90,  -7.60,   0.10,
11/17 09Z,   0.90,  -6.51,  99.90,  -5.52,   0.10,
11/17 10Z,   0.90,  -4.88,  99.90,  -3.88,   0.10,
11/17 11Z,   0.90,  -3.90,  99.90,  -2.90,   0.10,
11/17 12Z,   0.90,  -3.64,  99.90,  -2.64,   0.10,  (max)
11/17 13Z,   0.90,  -4.09,  99.90,  -3.09,   0.10,
11/17 14Z,   0.90,  -5.11,  99.90,  -4.12,   0.10,
11/17 15Z,   0.90,  -6.33,  99.90,  -5.33,   0.10,
11/17 16Z,   0.90,  -7.24,  99.90,  -6.25,   0.10,
11/17 17Z,   0.90,  -7.52,  99.90,  -6.53,   0.10,  (min)
11/17 18Z,   0.90,  -7.08,  99.90,  -6.08,   0.10,
11/17 19Z,   0.90,  -6.00,  99.90,  -5.00,   0.10,
11/17 20Z,   0.90,  -4.56,  99.90,  -3.56,   0.10,
11/17 21Z,   0.90,  -3.22,  99.90,  -2.23,   0.10,
11/17 22Z,   0.80,  -2.48,  99.90,  -1.58,   0.10,  (max)
11/17 23Z,   0.80,  -2.58,  99.90,  -1.68,   0.10,
11/18 00Z,   0.80,  -3.55,  99.90,  -2.66,   0.10,
11/18 01Z,   0.70,  -5.33,  99.90,  -4.54,   0.10,
11/18 02Z,   0.70,  -7.71,  99.90,  -6.92,   0.10,
11/18 03Z,   0.70, -10.25,  99.90,  -9.46,   0.10,
11/18 04Z,   0.70, -12.33,  99.90, -11.54,   0.10,
11/18 05Z,   0.70, -13.44,  99.90, -12.64,   0.10,  (min)
11/18 06Z,   0.70, -13.36,  99.90, -12.56,   0.10,
11/18 07Z,   0.60, -12.16,  99.90, -11.46,   0.10,
11/18 08Z,   0.60, -10.12,  99.90,  -9.42,   0.10,
11/18 09Z,   0.60,  -7.72,  99.90,  -7.03,   0.10,
11/18 10Z,   0.60,  -5.52,  99.90,  -4.82,   0.10,
11/18 11Z,   0.60,  -3.91,  99.90,  -3.22,   0.10,
11/18 12Z,   0.60,  -3.05,  99.90,  -2.35,   0.10,
11/18 13Z,   0.60,  -2.92,  99.90,  -2.23,   0.10,  (max)
11/18 14Z,   0.60,  -3.50,  99.90,  -2.81,   0.10,
11/18 15Z,   0.60,  -4.59,  99.90,  -3.89,   0.10,
11/18 16Z,   0.60,  -5.76,  99.90,  -5.07,   0.10,
11/18 17Z,   0.60,  -6.55,  99.90,  -5.86,   0.10,
11/18 18Z,   0.50,  -6.69,  99.90,  -6.09,   0.10,  (min)
11/18 19Z,   0.50,  -6.15,  99.90,  -5.55,   0.10,
11/18 20Z,   0.50,  -5.09,  99.90,  -4.50,   0.10,
11/18 21Z,   0.50,  -3.85,  99.90,  -3.25,   0.10,
11/18 22Z,   0.50,  -2.89,  99.90,  -2.29,   0.10,
11/18 23Z,   0.50,  -2.65,  99.90,  -2.05,   0.10,  (max)
11/19 00Z,   0.50,  -3.31,  99.90,  -2.72,   0.10,
11/19 01Z,   0.50,  -4.82,  99.90,  -4.23,   0.10,
11/19 02Z,   0.50,  -7.02,  99.90,  -6.43,   0.10,
11/19 03Z,   0.50,  -9.61,  99.90,  -9.02,   0.10,
11/19 04Z,   0.50, -12.06,  99.90, -11.46,   0.10,
11/19 05Z,   0.50, -13.72,  99.90, -13.13,   0.10,
11/19 06Z,   0.50, -14.19,  99.90, -13.59,   0.10,  (min)
11/19 07Z,   0.50, -13.39,  99.90, -12.80,   0.10,
11/19 08Z,   0.50, -11.56,  99.90, -10.96,   0.10,
11/19 09Z,   0.50,  -9.09,  99.90,  -8.50,   0.10,
11/19 10Z,   0.40,  -6.52,  99.90,  -6.03,   0.10,
11/19 11Z,   0.40,  -4.38,  99.90,  -3.89,   0.10,
11/19 12Z,   0.40,  -2.97,  99.90,  -2.48,   0.10,
11/19 13Z,   0.40,  -2.34,  99.90,  -1.85,   0.10,  (max)
11/19 14Z,   0.40,  -2.44,  99.90,  -1.95,   0.10,
11/19 15Z,   0.40,  -3.19,  99.90,  -2.69,   0.10,
11/19 16Z,   0.40,  -4.32,  99.90,  -3.82,   0.10,
11/19 17Z,   0.40,  -5.40,  99.90,  -4.91,   0.10,
11/19 18Z,   0.40,  -6.02,  99.90,  -5.52,   0.10,  (min)
11/19 19Z,   0.40,  -5.98,  99.90,  -5.49,   0.10,
11/19 20Z,   0.40,  -5.37,  99.90,  -4.87,   0.10,
11/19 21Z,   0.40,  -4.39,  99.90,  -3.89,   0.10,
11/19 22Z,   0.40,  -3.41,  99.90,  -2.92,   0.10,
11/19 23Z,   0.40,  -2.89,  99.90,  -2.39,   0.10,  (max)
11/20 00Z,   0.40,  -3.17,  99.90,  -2.68,   0.10,
11/20 01Z,   0.40,  -4.36,  99.90,  -3.86,   0.10,
11/20 02Z,   0.50,  -6.31,  99.90,  -5.71,   0.10,
11/20 03Z,   0.50,  -8.78,  99.90,  -8.18,   0.10,
11/20 04Z,   0.50, -11.38,  99.90, -10.78,   0.10,
11/20 05Z,   0.50, -13.52,  99.90, -12.92,   0.10,
11/20 06Z,   0.50, -14.60,  99.90, -14.00,   0.10,  (min)
11/20 07Z,   0.50, -14.34,  99.90, -13.74,   0.10,
11/20 08Z,   0.50, -12.85,  99.90, -12.26,   0.10,
11/20 09Z,   0.60, -10.51,  99.90,  -9.81,   0.10,
11/20 10Z,   0.60,  -7.79,  99.90,  -7.09,   0.10,
11/20 11Z,   0.60,  -5.24,  99.90,  -4.55,   0.10,
11/20 12Z,   0.60,  -3.32,  99.90,  -2.62,   0.10,