EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
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
#Seattle, WA : 12/16/2025 15:23:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 00Z,   0.70,  -4.63,  -4.60,  99.90,  -0.67,
12/15 01Z,   0.70,  -6.86,  -6.74,  99.90,  -0.58,
12/15 02Z,   0.70,  -8.75,  -8.57,  99.90,  -0.52,
12/15 03Z,   0.70,  -9.90,  -9.67,  99.90,  -0.47,
12/15 04Z,   0.80, -10.15,  -9.69,  99.90,  -0.34,  (min)
12/15 05Z,   0.80,  -9.50,  -8.92,  99.90,  -0.22,
12/15 06Z,   0.60,  -8.10,  -7.52,  99.90,  -0.02,
12/15 07Z,   0.60,  -6.30,  -5.69,  99.90,   0.01,
12/15 08Z,   0.70,  -4.57,  -3.80,  99.90,   0.07,
12/15 09Z,   0.70,  -3.21,  -2.36,  99.90,   0.15,
12/15 10Z,   0.70,  -2.37,  -1.48,  99.90,   0.19,
12/15 11Z,   0.70,  -2.05,  -1.14,  99.90,   0.21,  (max)
12/15 12Z,   0.70,  -2.26,  -1.25,  99.90,   0.31,
12/15 13Z,   0.70,  -2.89,  -1.51,  99.90,   0.68,
12/15 14Z,   0.70,  -3.61,  -2.08,  99.90,   0.83,
12/15 15Z,   0.70,  -4.07,  -2.57,  99.90,   0.80,
12/15 16Z,   0.80,  -4.07,  -2.66,  99.90,   0.61,  (min)
12/15 17Z,   0.80,  -3.58,  -2.28,  99.90,   0.50,
12/15 18Z,   1.00,  -2.66,  -1.52,  99.90,   0.14,
12/15 19Z,   1.10,  -1.54,  -0.81,  99.90,  -0.37,
12/15 20Z,   1.10,  -0.63,  -0.16,  99.90,  -0.63,
12/15 21Z,   1.10,  -0.32,   0.09,  99.90,  -0.69,  (max)
12/15 22Z,   1.10,  -0.77,  -0.17,  99.90,  -0.50,
12/15 23Z,   1.20,  -1.97,  -1.19,  99.90,  -0.42,
12/16 00Z,   1.30,  -3.82,  -2.82,  99.90,  -0.30,
12/16 01Z,   1.30,  -6.11,  -4.92,  99.90,  -0.11,
12/16 02Z,   1.40,  -8.41,  -7.19,  99.90,  -0.18,
12/16 03Z,   1.40, -10.17,  -8.92,  99.90,  -0.15,
12/16 04Z,   1.40, -11.03,  -9.91,  99.90,  -0.28,  (min)
12/16 05Z,   1.40, -10.85,  -9.75,  99.90,  -0.30,
12/16 06Z,   1.10,  -9.73,  -8.84,  99.90,  -0.21,
12/16 07Z,   1.10,  -7.88,  -7.20,  99.90,  -0.42,
12/16 08Z,   1.10,  -5.74,  -5.25,  99.90,  -0.61,
12/16 09Z,   1.00,  -3.78,  -3.32,  99.90,  -0.54,
12/16 10Z,   0.90,  -2.28,  -1.76,  99.90,  -0.38,
12/16 11Z,   0.90,  -1.34,  -0.86,  99.90,  -0.42,
12/16 12Z,   0.80,  -0.99,  -0.60,  99.90,  -0.41,  (max)
12/16 13Z,   0.80,  -1.23,  -0.78,  99.90,  -0.35,
12/16 14Z,   0.80,  -1.93,  -1.21,  99.90,  -0.08,
12/16 15Z,   0.70,  -2.74,  -1.80,  99.90,   0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 16Z,   0.70,  -3.29,  99.90,  -2.38,   0.21,
12/16 17Z,   0.70,  -3.39,  99.90,  -2.51,   0.18,  (min)
12/16 18Z,   0.70,  -3.01,  99.90,  -2.15,   0.16,
12/16 19Z,   0.70,  -2.22,  99.90,  -1.39,   0.13,
12/16 20Z,   0.70,  -1.30,  99.90,  -0.49,   0.11,
12/16 21Z,   0.70,  -0.68,  99.90,   0.10,   0.08,  (max)
12/16 22Z,   0.70,  -0.72,  99.90,   0.04,   0.05,
12/16 23Z,   0.70,  -1.54,  99.90,  -0.81,   0.03,
12/17 00Z,   0.70,  -3.09,  99.90,  -2.39,   0.00,
12/17 01Z,   0.70,  -5.23,  99.90,  -4.55,  -0.03,
12/17 02Z,   0.80,  -7.67,  99.90,  -6.92,  -0.05,
12/17 03Z,   0.80,  -9.91,  99.90,  -9.18,  -0.08,
12/17 04Z,   0.90, -11.38,  99.90, -10.56,  -0.08,
12/17 05Z,   0.90, -11.77,  99.90, -10.95,  -0.08,  (min)
12/17 06Z,   1.00, -11.05,  99.90, -10.13,  -0.08,
12/17 07Z,   1.00,  -9.40,  99.90,  -8.48,  -0.08,
12/17 08Z,   1.00,  -7.15,  99.90,  -6.23,  -0.08,
12/17 09Z,   1.10,  -4.77,  99.90,  -3.75,  -0.08,
12/17 10Z,   1.30,  -2.72,  99.90,  -1.50,  -0.08,
12/17 11Z,   1.40,  -1.24,  99.90,   0.08,  -0.08,
12/17 12Z,   1.40,  -0.39,  99.90,   0.93,  -0.08,
12/17 13Z,   1.50,  -0.17,  99.90,   1.25,  -0.08,  (max)
12/17 14Z,   1.60,  -0.58,  99.90,   0.94,  -0.08,
12/17 15Z,   1.60,  -1.42,  99.90,   0.10,  -0.08,
12/17 16Z,   1.60,  -2.30,  99.90,  -0.78,  -0.08,
12/17 17Z,   1.60,  -2.88,  99.90,  -1.36,  -0.08,
12/17 18Z,   1.60,  -3.00,  99.90,  -1.47,  -0.08,  (min)
12/17 19Z,   1.60,  -2.63,  99.90,  -1.11,  -0.08,
12/17 20Z,   1.50,  -1.92,  99.90,  -0.50,  -0.08,
12/17 21Z,   1.40,  -1.19,  99.90,   0.14,  -0.08,
12/17 22Z,   1.30,  -0.85,  99.90,   0.37,  -0.08,  (max)
12/17 23Z,   1.20,  -1.25,  99.90,  -0.13,  -0.08,
12/18 00Z,   1.20,  -2.43,  99.90,  -1.31,  -0.08,
12/18 01Z,   1.10,  -4.31,  99.90,  -3.29,  -0.08,
12/18 02Z,   1.00,  -6.68,  99.90,  -5.76,  -0.08,
12/18 03Z,   1.00,  -9.16,  99.90,  -8.24,  -0.08,
12/18 04Z,   0.90, -11.19,  99.90, -10.37,  -0.08,
12/18 05Z,   0.90, -12.23,  99.90, -11.41,  -0.08,  (min)
12/18 06Z,   0.80, -12.05,  99.90, -11.33,  -0.08,
12/18 07Z,   0.70, -10.75,  99.90, -10.13,  -0.08,
12/18 08Z,   0.70,  -8.61,  99.90,  -7.99,  -0.08,
12/18 09Z,   0.70,  -6.06,  99.90,  -5.43,  -0.08,
12/18 10Z,   0.60,  -3.59,  99.90,  -3.07,  -0.08,
12/18 11Z,   0.60,  -1.62,  99.90,  -1.10,  -0.08,
12/18 12Z,   0.60,  -0.32,  99.90,   0.20,  -0.08,
12/18 13Z,   0.60,   0.31,  99.90,   0.83,  -0.08,  (max)
12/18 14Z,   0.60,   0.28,  99.90,   0.80,  -0.08,
12/18 15Z,   0.60,  -0.35,  99.90,   0.17,  -0.08,
12/18 16Z,   0.60,  -1.33,  99.90,  -0.81,  -0.08,
12/18 17Z,   0.60,  -2.23,  99.90,  -1.71,  -0.08,
12/18 18Z,   0.60,  -2.75,  99.90,  -2.23,  -0.08,
12/18 19Z,   0.60,  -2.78,  99.90,  -2.26,  -0.08,  (min)
12/18 20Z,   0.70,  -2.38,  99.90,  -1.75,  -0.08,
12/18 21Z,   0.70,  -1.72,  99.90,  -1.10,  -0.08,
12/18 22Z,   0.70,  -1.17,  99.90,  -0.55,  -0.08,
12/18 23Z,   0.70,  -1.14,  99.90,  -0.51,  -0.08,  (max)
12/19 00Z,   0.80,  -1.88,  99.90,  -1.16,  -0.08,
12/19 01Z,   0.90,  -3.40,  99.90,  -2.58,  -0.08,
12/19 02Z,   1.10,  -5.55,  99.90,  -4.53,  -0.08,
12/19 03Z,   1.30,  -8.06,  99.90,  -6.84,  -0.08,
12/19 04Z,   1.40, -10.47,  99.90,  -9.15,  -0.08,
12/19 05Z,   1.50, -12.16,  99.90, -10.74,  -0.08,
12/19 06Z,   1.50, -12.67,  99.90, -11.25,  -0.08,  (min)
12/19 07Z,   1.50, -11.88,  99.90, -10.46,  -0.08,
12/19 08Z,   1.60, -10.03,  99.90,  -8.51,  -0.08,
12/19 09Z,   1.60,  -7.52,  99.90,  -6.00,  -0.08,
12/19 10Z,   1.50,  -4.81,  99.90,  -3.39,  -0.08,
12/19 11Z,   1.50,  -2.41,  99.90,  -0.99,  -0.08,
12/19 12Z,   1.50,  -0.66,  99.90,   0.76,  -0.08,
12/19 13Z,   1.40,   0.36,  99.90,   1.68,  -0.08,
12/19 14Z,   1.40,   0.67,  99.90,   1.99,  -0.08,  (max)
12/19 15Z,   1.30,   0.34,  99.90,   1.57,  -0.08,
12/19 16Z,   1.30,  -0.51,  99.90,   0.71,  -0.08,
12/19 17Z,   1.30,  -1.56,  99.90,  -0.34,  -0.08,
12/19 18Z,   1.20,  -2.39,  99.90,  -1.27,  -0.08,
12/19 19Z,   1.20,  -2.76,  99.90,  -1.64,  -0.08,  (min)
12/19 20Z,   1.20,  -2.65,  99.90,  -1.53,  -0.08,
12/19 21Z,   1.10,  -2.18,  99.90,  -1.16,  -0.08,
12/19 22Z,   1.10,  -1.58,  99.90,  -0.56,  -0.08,
12/19 23Z,   1.00,  -1.23,  99.90,  -0.31,  -0.08,  (max)
12/20 00Z,   1.00,  -1.50,  99.90,  -0.58,  -0.08,
12/20 01Z,   1.00,  -2.58,  99.90,  -1.66,  -0.08,
12/20 02Z,   0.90,  -4.40,  99.90,  -3.58,  -0.08,
12/20 03Z,   0.90,  -6.76,  99.90,  -5.94,  -0.08,
12/20 04Z,   0.90,  -9.31,  99.90,  -8.49,  -0.08,
12/20 05Z,   0.90, -11.53,  99.90, -10.71,  -0.08,
12/20 06Z,   0.80, -12.79,  99.90, -12.07,  -0.08,
12/20 07Z,  99.90, -12.71,  99.90,  99.90,  -0.08,
12/20 08Z,  99.90, -11.35,  99.90,  99.90,  -0.08,
12/20 09Z,  99.90,  -9.05,  99.90,  99.90,  -0.08,
12/20 10Z,  99.90,  -6.30,  99.90,  99.90,  -0.08,
12/20 11Z,  99.90,  -3.58,  99.90,  99.90,  -0.08,
12/20 12Z,  99.90,  -1.37,  99.90,  99.90,  -0.08,