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 : 02/06/2026 23:22:30 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 06Z,   0.20,   1.89,   1.80,  99.90,  -0.29,
02/05 07Z,   0.20,   0.91,   0.71,  99.90,  -0.40,
02/05 08Z,   0.30,   0.81,   0.64,  99.90,  -0.47,  (min)
02/05 09Z,   0.30,   1.51,   1.41,  99.90,  -0.40,
02/05 10Z,   0.20,   2.74,   2.61,  99.90,  -0.33,
02/05 11Z,   0.20,   4.29,   4.03,  99.90,  -0.46,
02/05 12Z,   0.10,   6.03,   5.73,  99.90,  -0.40,
02/05 13Z,   0.20,   7.68,   7.50,  99.90,  -0.38,
02/05 14Z,   0.30,   8.85,   8.78,  99.90,  -0.37,
02/05 15Z,   0.20,   9.24,   9.15,  99.90,  -0.29,  (max)
02/05 16Z,   0.10,   8.76,   8.97,  99.90,   0.11,
02/05 17Z,   0.20,   7.56,   7.93,  99.90,   0.17,
02/05 18Z,   0.10,   5.98,   6.32,  99.90,   0.24,
02/05 19Z,   0.10,   4.54,   4.88,  99.90,   0.24,
02/05 20Z,   0.10,   3.67,   4.03,  99.90,   0.26,
02/05 21Z,   0.20,   3.49,   3.99,  99.90,   0.30,  (min)
02/05 22Z,   0.10,   3.82,   4.26,  99.90,   0.34,
02/05 23Z,   0.10,   4.44,   4.88,  99.90,   0.34,
02/06 00Z,   0.20,   5.22,   5.59,  99.90,   0.17,
02/06 01Z,   0.30,   6.02,   6.41,  99.90,   0.09,
02/06 02Z,   0.40,   6.56,   6.93,  99.90,  -0.03,  (max)
02/06 03Z,   0.30,   6.59,   6.89,  99.90,   0.00,
02/06 04Z,   0.30,   6.03,   6.39,  99.90,   0.06,
02/06 05Z,   0.40,   5.00,   5.43,  99.90,   0.03,
02/06 06Z,   0.40,   3.76,   4.12,  99.90,  -0.04,
02/06 07Z,   0.40,   2.66,   2.92,  99.90,  -0.14,
02/06 08Z,   0.50,   2.11,   2.32,  99.90,  -0.29,  (min)
02/06 09Z,   0.50,   2.30,   2.57,  99.90,  -0.23,
02/06 10Z,   0.50,   3.11,   3.40,  99.90,  -0.21,
02/06 11Z,   0.50,   4.30,   4.40,  99.90,  -0.40,
02/06 12Z,   0.40,   5.71,   5.87,  99.90,  -0.24,
02/06 13Z,   0.50,   7.17,   7.31,  99.90,  -0.36,
02/06 14Z,   0.60,   8.41,   8.53,  99.90,  -0.48,
02/06 15Z,   0.50,   9.06,   9.35,  99.90,  -0.21,  (max)
02/06 16Z,   0.40,   8.91,   9.30,  99.90,  -0.01,
02/06 17Z,   0.50,   7.99,   8.46,  99.90,  -0.03,
02/06 18Z,   0.40,   6.54,   7.03,  99.90,   0.09,
02/06 19Z,   0.40,   4.90,   5.32,  99.90,   0.02,
02/06 20Z,   0.50,   3.54,   3.99,  99.90,  -0.05,
02/06 21Z,   0.50,   2.81,   3.30,  99.90,  -0.01,
02/06 22Z,   0.50,   2.75,   3.23,  99.90,  -0.02,  (min)
02/06 23Z,   0.40,   3.16,   3.65,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 00Z,   0.40,   3.83,  99.90,   4.31,   0.08,
02/07 01Z,   0.50,   4.68,  99.90,   5.24,   0.06,
02/07 02Z,   0.50,   5.51,  99.90,   6.06,   0.05,
02/07 03Z,   0.50,   6.09,  99.90,   6.62,   0.03,
02/07 04Z,   0.50,   6.21,  99.90,   6.73,   0.02,  (max)
02/07 05Z,   0.50,   5.86,  99.90,   6.37,   0.01,
02/07 06Z,   0.50,   5.19,  99.90,   5.68,  -0.01,
02/07 07Z,   0.50,   4.38,  99.90,   4.86,  -0.02,
02/07 08Z,   0.50,   3.72,  99.90,   4.18,  -0.04,
02/07 09Z,   0.50,   3.51,  99.90,   3.96,  -0.05,  (min)
02/07 10Z,   0.50,   3.87,  99.90,   4.30,  -0.07,
02/07 11Z,   0.50,   4.66,  99.90,   5.08,  -0.08,
02/07 12Z,   0.60,   5.70,  99.90,   6.22,  -0.08,
02/07 13Z,   0.50,   6.85,  99.90,   7.27,  -0.08,
02/07 14Z,   0.50,   7.96,  99.90,   8.38,  -0.08,
02/07 15Z,   0.60,   8.73,  99.90,   9.25,  -0.08,
02/07 16Z,   0.70,   8.87,  99.90,   9.49,  -0.08,  (max)
02/07 17Z,   0.70,   8.27,  99.90,   8.89,  -0.08,
02/07 18Z,   0.70,   7.06,  99.90,   7.68,  -0.08,
02/07 19Z,   0.70,   5.49,  99.90,   6.11,  -0.08,
02/07 20Z,   0.60,   3.90,  99.90,   4.42,  -0.08,
02/07 21Z,   0.60,   2.68,  99.90,   3.20,  -0.08,
02/07 22Z,   0.50,   2.10,  99.90,   2.52,  -0.08,  (min)
02/07 23Z,   0.50,   2.15,  99.90,   2.57,  -0.08,
02/08 00Z,   0.60,   2.62,  99.90,   3.14,  -0.08,
02/08 01Z,   0.50,   3.35,  99.90,   3.77,  -0.08,
02/08 02Z,   0.60,   4.24,  99.90,   4.76,  -0.08,
02/08 03Z,   0.70,   5.12,  99.90,   5.73,  -0.08,
02/08 04Z,   0.60,   5.75,  99.90,   6.26,  -0.08,
02/08 05Z,   0.50,   6.01,  99.90,   6.43,  -0.08,  (max)
02/08 06Z,   0.50,   5.95,  99.90,   6.36,  -0.08,
02/08 07Z,   0.50,   5.66,  99.90,   6.08,  -0.08,
02/08 08Z,   0.50,   5.26,  99.90,   5.68,  -0.08,
02/08 09Z,   0.40,   4.94,  99.90,   5.26,  -0.08,
02/08 10Z,   0.40,   4.93,  99.90,   5.25,  -0.08,  (min)
02/08 11Z,   0.50,   5.31,  99.90,   5.73,  -0.08,
02/08 12Z,   0.40,   5.97,  99.90,   6.29,  -0.08,
02/08 13Z,   0.30,   6.77,  99.90,   6.99,  -0.08,
02/08 14Z,   0.30,   7.61,  99.90,   7.83,  -0.08,
02/08 15Z,   0.40,   8.34,  99.90,   8.66,  -0.08,
02/08 16Z,   0.30,   8.67,  99.90,   8.88,  -0.08,  (max)
02/08 17Z,   0.30,   8.38,  99.90,   8.59,  -0.08,
02/08 18Z,   0.30,   7.47,  99.90,   7.69,  -0.08,
02/08 19Z,   0.30,   6.12,  99.90,   6.34,  -0.08,
02/08 20Z,   0.30,   4.56,  99.90,   4.78,  -0.08,
02/08 21Z,   0.30,   3.08,  99.90,   3.30,  -0.08,
02/08 22Z,   0.20,   2.01,  99.90,   2.13,  -0.08,
02/08 23Z,   0.30,   1.56,  99.90,   1.78,  -0.08,  (min)
02/09 00Z,   0.30,   1.70,  99.90,   1.91,  -0.08,
02/09 01Z,   0.30,   2.22,  99.90,   2.44,  -0.08,
02/09 02Z,   0.40,   2.99,  99.90,   3.31,  -0.08,
02/09 03Z,   0.40,   3.92,  99.90,   4.24,  -0.08,
02/09 04Z,   0.40,   4.84,  99.90,   5.16,  -0.08,
02/09 05Z,   0.30,   5.56,  99.90,   5.78,  -0.08,
02/09 06Z,   0.40,   6.03,  99.90,   6.34,  -0.08,
02/09 07Z,   0.40,   6.27,  99.90,   6.59,  -0.08,  (max)
02/09 08Z,   0.30,   6.34,  99.90,   6.55,  -0.08,
02/09 09Z,   0.30,   6.24,  99.90,   6.46,  -0.08,
02/09 10Z,   0.30,   6.12,  99.90,   6.34,  -0.08,  (min)
02/09 11Z,   0.40,   6.17,  99.90,   6.49,  -0.08,
02/09 12Z,   0.40,   6.46,  99.90,   6.77,  -0.08,
02/09 13Z,   0.30,   6.91,  99.90,   7.13,  -0.08,
02/09 14Z,   0.30,   7.44,  99.90,   7.66,  -0.08,
02/09 15Z,   0.40,   7.97,  99.90,   8.29,  -0.08,
02/09 16Z,   0.30,   8.34,  99.90,   8.56,  -0.08,  (max)
02/09 17Z,   0.30,   8.32,  99.90,   8.53,  -0.08,
02/09 18Z,   0.30,   7.74,  99.90,   7.96,  -0.08,
02/09 19Z,   0.30,   6.68,  99.90,   6.90,  -0.08,
02/09 20Z,   0.30,   5.32,  99.90,   5.54,  -0.08,
02/09 21Z,   0.20,   3.83,  99.90,   3.95,  -0.08,
02/09 22Z,   0.20,   2.47,  99.90,   2.59,  -0.08,
02/09 23Z,   0.20,   1.52,  99.90,   1.64,  -0.08,
02/10 00Z,   0.30,   1.18,  99.90,   1.39,  -0.08,  (min)
02/10 01Z,   0.30,   1.36,  99.90,   1.58,  -0.08,
02/10 02Z,   0.30,   1.92,  99.90,   2.14,  -0.08,
02/10 03Z,   0.30,   2.72,  99.90,   2.94,  -0.08,
02/10 04Z,   0.20,   3.70,  99.90,   3.82,  -0.08,
02/10 05Z,   0.20,   4.69,  99.90,   4.81,  -0.08,
02/10 06Z,   0.20,   5.55,  99.90,   5.67,  -0.08,
02/10 07Z,   0.30,   6.24,  99.90,   6.46,  -0.08,
02/10 08Z,   0.20,   6.78,  99.90,   6.89,  -0.08,
02/10 09Z,   0.30,   7.10,  99.90,   7.32,  -0.08,
02/10 10Z,   0.30,   7.17,  99.90,   7.39,  -0.08,  (max)
02/10 11Z,   0.30,   7.10,  99.90,   7.32,  -0.08,
02/10 12Z,   0.30,   7.08,  99.90,   7.30,  -0.08,  (min)
02/10 13Z,   0.30,   7.21,  99.90,   7.42,  -0.08,
02/10 14Z,   0.30,   7.44,  99.90,   7.66,  -0.08,
02/10 15Z,   0.30,   7.72,  99.90,   7.94,  -0.08,
02/10 16Z,   0.30,   7.99,  99.90,   8.21,  -0.08,
02/10 17Z,   0.40,   8.11,  99.90,   8.43,  -0.08,  (max)
02/10 18Z,   0.40,   7.86,  99.90,   8.18,  -0.08,