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
#Port Townsend, WA : 12/08/2025 15:21:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 00Z,   0.30,   8.93,   9.24,  99.90,   0.01,  (max)
12/07 01Z,   0.40,   8.07,   8.38,  99.90,  -0.09,
12/07 02Z,   0.40,   6.36,   6.70,  99.90,  -0.06,
12/07 03Z,   0.30,   3.92,   4.07,  99.90,  -0.15,
12/07 04Z,   0.20,   1.14,   1.20,  99.90,  -0.14,
12/07 05Z,   0.30,  -1.38,  -1.21,  99.90,  -0.13,
12/07 06Z,   0.30,  -3.02,  -2.97,  99.90,  -0.25,
12/07 07Z,   0.20,  -3.38,  -3.22,  99.90,  -0.04,  (min)
12/07 08Z,   0.20,  -2.58,  -2.35,  99.90,   0.03,
12/07 09Z,   0.30,  -1.00,  -0.85,  99.90,  -0.15,
12/07 10Z,   0.20,   1.00,   0.84,  99.90,  -0.36,
12/07 11Z,   0.20,   3.27,   3.21,  99.90,  -0.26,
12/07 12Z,   0.30,   5.63,   5.83,  99.90,  -0.10,
12/07 13Z,   0.30,   7.74,   7.85,  99.90,  -0.19,
12/07 14Z,   0.30,   9.24,   9.18,  99.90,  -0.36,
12/07 15Z,   0.30,   9.91,   9.86,  99.90,  -0.35,
12/07 16Z,   0.40,   9.78,   9.87,  99.90,  -0.31,  (max)
12/07 17Z,   0.40,   9.07,   9.48,  99.90,   0.01,
12/07 18Z,   0.40,   8.23,   8.61,  99.90,  -0.02,
12/07 19Z,   0.30,   7.70,   8.17,  99.90,   0.17,
12/07 20Z,   0.30,   7.64,   8.05,  99.90,   0.11,  (min)
12/07 21Z,   0.50,   7.89,   8.30,  99.90,  -0.09,
12/07 22Z,   0.50,   8.19,   8.53,  99.90,  -0.16,
12/07 23Z,   0.40,   8.46,   8.87,  99.90,   0.01,
12/08 00Z,   0.30,   8.59,   9.01,  99.90,   0.12,  (max)
12/08 01Z,   0.40,   8.36,   8.90,  99.90,   0.14,
12/08 02Z,   0.40,   7.46,   7.98,  99.90,   0.12,
12/08 03Z,   0.30,   5.76,   6.31,  99.90,   0.25,
12/08 04Z,   0.30,   3.45,   3.75,  99.90,  -0.00,
12/08 05Z,   0.30,   0.93,   1.16,  99.90,  -0.07,
12/08 06Z,   0.40,  -1.26,  -0.94,  99.90,  -0.08,
12/08 07Z,   0.30,  -2.55,  -2.42,  99.90,  -0.17,
12/08 08Z,   0.20,  -2.67,  -2.42,  99.90,   0.05,  (min)
12/08 09Z,   0.20,  -1.77,  -1.58,  99.90,  -0.01,
12/08 10Z,   0.30,  -0.23,  -0.23,  99.90,  -0.30,
12/08 11Z,   0.20,   1.70,   1.48,  99.90,  -0.42,
12/08 12Z,   0.20,   3.89,   3.83,  99.90,  -0.26,
12/08 13Z,   0.30,   6.13,   6.33,  99.90,  -0.10,
12/08 14Z,   0.40,   8.06,   8.06,  99.90,  -0.40,
12/08 15Z,   0.40,   9.33,   9.33,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 16Z,   0.40,   9.81,  99.90,   9.82,  -0.39,  (max)
12/08 17Z,   0.40,   9.53,  99.90,   9.56,  -0.37,
12/08 18Z,   0.40,   8.75,  99.90,   8.80,  -0.35,
12/08 19Z,   0.40,   7.89,  99.90,   7.96,  -0.34,
12/08 20Z,   0.40,   7.34,  99.90,   7.42,  -0.32,
12/08 21Z,   0.50,   7.21,  99.90,   7.41,  -0.30,  (min)
12/08 22Z,   0.70,   7.33,  99.90,   7.74,  -0.29,
12/08 23Z,   0.80,   7.53,  99.90,   8.06,  -0.27,
12/09 00Z,   0.70,   7.73,  99.90,   8.18,  -0.25,
12/09 01Z,   0.70,   7.86,  99.90,   8.32,  -0.24,  (max)
12/09 02Z,   0.60,   7.63,  99.90,   8.01,  -0.22,
12/09 03Z,   0.60,   6.77,  99.90,   7.17,  -0.20,
12/09 04Z,   0.50,   5.23,  99.90,   5.53,  -0.20,
12/09 05Z,   0.70,   3.20,  99.90,   3.69,  -0.20,
12/09 06Z,   0.80,   1.04,  99.90,   1.64,  -0.20,
12/09 07Z,   0.80,  -0.75,  99.90,  -0.16,  -0.20,
12/09 08Z,   0.80,  -1.71,  99.90,  -1.12,  -0.20,
12/09 09Z,   0.70,  -1.65,  99.90,  -1.15,  -0.20,  (min)
12/09 10Z,   0.80,  -0.73,  99.90,  -0.13,  -0.20,
12/09 11Z,   0.70,   0.73,  99.90,   1.22,  -0.20,
12/09 12Z,   0.60,   2.53,  99.90,   2.93,  -0.20,
12/09 13Z,   0.50,   4.58,  99.90,   4.88,  -0.20,
12/09 14Z,   0.50,   6.63,  99.90,   6.93,  -0.20,
12/09 15Z,   0.40,   8.32,  99.90,   8.52,  -0.20,
12/09 16Z,   0.40,   9.35,  99.90,   9.55,  -0.20,
12/09 17Z,   0.30,   9.62,  99.90,   9.72,  -0.20,  (max)
12/09 18Z,   0.30,   9.20,  99.90,   9.30,  -0.20,
12/09 19Z,   0.30,   8.33,  99.90,   8.43,  -0.20,
12/09 20Z,   0.20,   7.41,  99.90,   7.41,  -0.20,
12/09 21Z,   0.20,   6.78,  99.90,   6.78,  -0.20,
12/09 22Z,   0.30,   6.53,  99.90,   6.62,  -0.20,
12/09 23Z,   0.30,   6.51,  99.90,   6.61,  -0.20,  (min)
12/10 00Z,   0.20,   6.62,  99.90,   6.61,  -0.20,
12/10 01Z,   0.30,   6.80,  99.90,   6.90,  -0.20,
12/10 02Z,   0.40,   6.95,  99.90,   7.15,  -0.20,  (max)
12/10 03Z,   0.40,   6.79,  99.90,   6.99,  -0.20,
12/10 04Z,   0.30,   6.08,  99.90,   6.18,  -0.20,
12/10 05Z,   0.30,   4.81,  99.90,   4.91,  -0.20,
12/10 06Z,   0.30,   3.17,  99.90,   3.27,  -0.20,
12/10 07Z,   0.40,   1.46,  99.90,   1.66,  -0.20,
12/10 08Z,   0.40,   0.08,  99.90,   0.28,  -0.20,
12/10 09Z,   0.50,  -0.58,  99.90,  -0.29,  -0.20,  (min)
12/10 10Z,   0.60,  -0.39,  99.90,   0.01,  -0.20,
12/10 11Z,   0.70,   0.49,  99.90,   0.99,  -0.20,
12/10 12Z,   0.60,   1.83,  99.90,   2.23,  -0.20,
12/10 13Z,   0.60,   3.49,  99.90,   3.89,  -0.20,
12/10 14Z,   0.60,   5.36,  99.90,   5.76,  -0.20,
12/10 15Z,   0.60,   7.17,  99.90,   7.57,  -0.20,
12/10 16Z,   0.50,   8.57,  99.90,   8.87,  -0.20,
12/10 17Z,   0.50,   9.33,  99.90,   9.63,  -0.20,
12/10 18Z,   0.60,   9.37,  99.90,   9.77,  -0.20,  (max)
12/10 19Z,   0.60,   8.79,  99.90,   9.19,  -0.20,
12/10 20Z,   0.60,   7.80,  99.90,   8.20,  -0.20,
12/10 21Z,   0.60,   6.76,  99.90,   7.16,  -0.20,
12/10 22Z,   0.60,   6.00,  99.90,   6.40,  -0.20,
12/10 23Z,   0.50,   5.61,  99.90,   5.91,  -0.20,
12/11 00Z,   0.40,   5.47,  99.90,   5.67,  -0.20,
12/11 01Z,   0.30,   5.53,  99.90,   5.63,  -0.20,  (min)
12/11 02Z,   0.40,   5.74,  99.90,   5.94,  -0.20,
12/11 03Z,   0.40,   5.96,  99.90,   6.16,  -0.20,  (max)
12/11 04Z,   0.30,   5.94,  99.90,   6.03,  -0.20,
12/11 05Z,   0.30,   5.47,  99.90,   5.57,  -0.20,
12/11 06Z,   0.40,   4.58,  99.90,   4.78,  -0.20,
12/11 07Z,   0.40,   3.41,  99.90,   3.61,  -0.20,
12/11 08Z,   0.30,   2.17,  99.90,   2.27,  -0.20,
12/11 09Z,   0.30,   1.18,  99.90,   1.28,  -0.20,
12/11 10Z,   0.40,   0.76,  99.90,   0.96,  -0.20,  (min)
12/11 11Z,   0.40,   1.02,  99.90,   1.22,  -0.20,
12/11 12Z,   0.30,   1.84,  99.90,   1.94,  -0.20,
12/11 13Z,   0.20,   3.04,  99.90,   3.04,  -0.20,
12/11 14Z,   0.30,   4.53,  99.90,   4.63,  -0.20,
12/11 15Z,   0.40,   6.18,  99.90,   6.37,  -0.20,
12/11 16Z,   0.30,   7.70,  99.90,   7.80,  -0.20,
12/11 17Z,   0.20,   8.78,  99.90,   8.78,  -0.20,
12/11 18Z,   0.30,   9.24,  99.90,   9.34,  -0.20,  (max)
12/11 19Z,   0.30,   9.05,  99.90,   9.14,  -0.20,
12/11 20Z,   0.20,   8.26,  99.90,   8.26,  -0.20,
12/11 21Z,   0.20,   7.10,  99.90,   7.09,  -0.20,
12/11 22Z,   0.30,   5.90,  99.90,   6.00,  -0.20,
12/11 23Z,   0.30,   5.01,  99.90,   5.10,  -0.20,
12/12 00Z,   0.20,   4.49,  99.90,   4.49,  -0.20,
12/12 01Z,   0.20,   4.30,  99.90,   4.30,  -0.20,  (min)
12/12 02Z,   0.20,   4.37,  99.90,   4.37,  -0.20,
12/12 03Z,   0.20,   4.66,  99.90,   4.66,  -0.20,
12/12 04Z,   0.10,   5.03,  99.90,   4.92,  -0.20,
12/12 05Z,   0.10,   5.21,  99.90,   5.11,  -0.20,  (max)
12/12 06Z,   0.20,   5.08,  99.90,   5.08,  -0.20,
12/12 07Z,  99.90,   4.64,  99.90,  99.90,  -0.20,
12/12 08Z,  99.90,   3.95,  99.90,  99.90,  -0.20,
12/12 09Z,  99.90,   3.15,  99.90,  99.90,  -0.20,
12/12 10Z,  99.90,   2.48,  99.90,  99.90,  -0.20,
12/12 11Z,  99.90,   2.23,  99.90,  99.90,  -0.20,
12/12 12Z,  99.90,   2.51,  99.90,  99.90,  -0.20,