EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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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
#Nantucket Island, MA : 10/05/2026 20:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 00Z,   0.60,   3.32,   3.88,  99.90,  -0.04,
10/04 01Z,   0.60,   2.53,   3.12,  99.90,  -0.01,
10/04 02Z,   0.60,   1.59,   2.19,  99.90,  -0.00,
10/04 03Z,   0.60,   0.71,   1.24,  99.90,  -0.07,
10/04 04Z,   0.60,   0.16,   0.69,  99.90,  -0.07,  (min)
10/04 05Z,   0.60,   0.11,   0.74,  99.90,   0.03,
10/04 06Z,   0.50,   0.45,   1.22,  99.90,   0.27,
10/04 07Z,   0.50,   0.97,   1.74,  99.90,   0.27,
10/04 08Z,   0.50,   1.52,   2.32,  99.90,   0.30,
10/04 09Z,   0.50,   2.08,   2.85,  99.90,   0.27,
10/04 10Z,   0.50,   2.58,   3.28,  99.90,   0.20,
10/04 11Z,   0.50,   2.83,   3.47,  99.90,   0.14,  (max)
10/04 12Z,   0.50,   2.73,   3.33,  99.90,   0.10,
10/04 13Z,   0.50,   2.32,   2.93,  99.90,   0.11,
10/04 14Z,   0.50,   1.71,   2.33,  99.90,   0.12,
10/04 15Z,   0.50,   1.06,   1.68,  99.90,   0.12,
10/04 16Z,   0.50,   0.60,   1.24,  99.90,   0.14,  (min)
10/04 17Z,   0.50,   0.55,   1.31,  99.90,   0.26,
10/04 18Z,   0.50,   0.95,   1.82,  99.90,   0.37,
10/04 19Z,   0.50,   1.59,   2.38,  99.90,   0.29,
10/04 20Z,   0.50,   2.26,   3.07,  99.90,   0.31,
10/04 21Z,   0.50,   2.90,   3.74,  99.90,   0.34,
10/04 22Z,   0.60,   3.46,   4.34,  99.90,   0.28,
10/04 23Z,   0.60,   3.80,   4.66,  99.90,   0.26,  0.01 ft above HAT  (max)
10/05 00Z,   0.60,   3.76,   4.54,  99.90,   0.18,
10/05 01Z,   0.60,   3.32,   4.02,  99.90,   0.10,
10/05 02Z,   0.60,   2.58,   3.29,  99.90,   0.11,
10/05 03Z,   0.60,   1.67,   2.47,  99.90,   0.20,
10/05 04Z,   0.70,   0.79,   1.61,  99.90,   0.12,
10/05 05Z,   0.70,   0.23,   1.06,  99.90,   0.13,  (min)
10/05 06Z,   0.70,   0.16,   1.14,  99.90,   0.28,
10/05 07Z,   0.70,   0.47,   1.63,  99.90,   0.46,
10/05 08Z,   0.70,   0.97,   2.11,  99.90,   0.44,
10/05 09Z,   0.70,   1.52,   2.65,  99.90,   0.43,
10/05 10Z,   0.70,   2.12,   3.25,  99.90,   0.43,
10/05 11Z,   0.70,   2.64,   3.70,  99.90,   0.36,
10/05 12Z,   0.70,   2.91,   3.88,  99.90,   0.27,  (max)
10/05 13Z,   0.70,   2.82,   3.72,  99.90,   0.20,
10/05 14Z,   0.70,   2.43,   3.21,  99.90,   0.08,
10/05 15Z,   0.70,   1.81,   2.56,  99.90,   0.05,
10/05 16Z,   0.70,   1.12,   1.85,  99.90,   0.03,
10/05 17Z,   0.70,   0.60,   1.29,  99.90,  -0.01,
10/05 18Z,   0.70,   0.50,   1.23,  99.90,   0.03,  (min)
10/05 19Z,   0.70,   0.84,   1.70,  99.90,   0.16,
10/05 20Z,   0.60,   1.42,   2.30,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 21Z,   0.60,   2.07,  99.90,   2.95,   0.27,
10/05 22Z,   0.50,   2.73,  99.90,   3.50,   0.27,
10/05 23Z,   0.50,   3.33,  99.90,   4.10,   0.27,
10/06 00Z,   0.40,   3.71,  99.90,   4.37,   0.27,  (max)
10/06 01Z,   0.30,   3.71,  99.90,   4.27,   0.26,
10/06 02Z,   0.40,   3.32,  99.90,   3.98,   0.26,
10/06 03Z,   0.40,   2.61,  99.90,   3.27,   0.26,
10/06 04Z,   0.30,   1.71,  99.90,   2.26,   0.25,
10/06 05Z,   0.30,   0.82,  99.90,   1.37,   0.25,
10/06 06Z,   0.20,   0.26,  99.90,   0.71,   0.25,  (min)
10/06 07Z,   0.30,   0.19,  99.90,   0.73,   0.25,
10/06 08Z,   0.30,   0.50,  99.90,   1.04,   0.24,
10/06 09Z,   0.30,   1.00,  99.90,   1.54,   0.24,
10/06 10Z,   0.20,   1.59,  99.90,   2.03,   0.24,
10/06 11Z,   0.20,   2.23,  99.90,   2.67,   0.24,
10/06 12Z,   0.20,   2.77,  99.90,   3.22,   0.24,
10/06 13Z,   0.20,   3.05,  99.90,   3.49,   0.24,  (max)
10/06 14Z,   0.20,   2.97,  99.90,   3.42,   0.24,
10/06 15Z,   0.20,   2.57,  99.90,   3.01,   0.24,
10/06 16Z,   0.20,   1.91,  99.90,   2.35,   0.24,
10/06 17Z,   0.20,   1.14,  99.90,   1.58,   0.24,
10/06 18Z,   0.20,   0.55,  99.90,   0.99,   0.24,
10/06 19Z,   0.20,   0.40,  99.90,   0.84,   0.24,  (min)
10/06 20Z,   0.20,   0.70,  99.90,   1.14,   0.24,
10/06 21Z,   0.20,   1.25,  99.90,   1.69,   0.24,
10/06 22Z,   0.20,   1.90,  99.90,   2.34,   0.24,
10/06 23Z,   0.20,   2.58,  99.90,   3.02,   0.24,
10/07 00Z,   0.20,   3.21,  99.90,   3.65,   0.24,
10/07 01Z,   0.20,   3.61,  99.90,   4.05,   0.24,
10/07 02Z,   0.20,   3.64,  99.90,   4.08,   0.24,  (max)
10/07 03Z,   0.20,   3.28,  99.90,   3.73,   0.24,
10/07 04Z,   0.20,   2.60,  99.90,   3.04,   0.24,
10/07 05Z,   0.20,   1.68,  99.90,   2.13,   0.24,
10/07 06Z,   0.20,   0.80,  99.90,   1.24,   0.24,
10/07 07Z,   0.20,   0.26,  99.90,   0.70,   0.24,
10/07 08Z,   0.20,   0.22,  99.90,   0.66,   0.24,  (min)
10/07 09Z,   0.20,   0.56,  99.90,   1.01,   0.24,
10/07 10Z,   0.30,   1.10,  99.90,   1.64,   0.24,
10/07 11Z,   0.30,   1.74,  99.90,   2.28,   0.24,
10/07 12Z,   0.30,   2.41,  99.90,   2.95,   0.24,
10/07 13Z,   0.30,   2.97,  99.90,   3.51,   0.24,
10/07 14Z,   0.30,   3.23,  99.90,   3.78,   0.24,  (max)
10/07 15Z,   0.30,   3.14,  99.90,   3.68,   0.24,
10/07 16Z,   0.30,   2.69,  99.90,   3.23,   0.24,
10/07 17Z,   0.40,   1.95,  99.90,   2.59,   0.24,
10/07 18Z,   0.40,   1.10,  99.90,   1.74,   0.24,
10/07 19Z,   0.40,   0.46,  99.90,   1.10,   0.24,
10/07 20Z,   0.50,   0.28,  99.90,   1.02,   0.24,  (min)
10/07 21Z,   0.50,   0.56,  99.90,   1.30,   0.24,
10/07 22Z,   0.50,   1.10,  99.90,   1.84,   0.24,
10/07 23Z,   0.50,   1.75,  99.90,   2.50,   0.24,
10/08 00Z,   0.50,   2.46,  99.90,   3.20,   0.24,
10/08 01Z,   0.50,   3.11,  99.90,   3.85,   0.24,
10/08 02Z,   0.50,   3.51,  99.90,   4.25,   0.24,  (max)
10/08 03Z,   0.40,   3.55,  99.90,   4.19,   0.24,
10/08 04Z,   0.40,   3.20,  99.90,   3.84,   0.24,
10/08 05Z,   0.40,   2.51,  99.90,   3.15,   0.24,
10/08 06Z,   0.30,   1.59,  99.90,   2.14,   0.24,
10/08 07Z,   0.30,   0.73,  99.90,   1.27,   0.24,
10/08 08Z,   0.30,   0.25,  99.90,   0.79,   0.24,
10/08 09Z,   0.20,   0.28,  99.90,   0.73,   0.24,  (min)
10/08 10Z,   0.20,   0.69,  99.90,   1.13,   0.24,
10/08 11Z,   0.20,   1.28,  99.90,   1.72,   0.24,
10/08 12Z,   0.20,   1.95,  99.90,   2.40,   0.24,
10/08 13Z,   0.20,   2.65,  99.90,   3.09,   0.24,
10/08 14Z,   0.20,   3.19,  99.90,   3.64,   0.24,
10/08 15Z,   0.10,   3.42,  99.90,   3.76,   0.24,  (max)
10/08 16Z,   0.10,   3.26,  99.90,   3.61,   0.24,
10/08 17Z,   0.10,   2.74,  99.90,   3.08,   0.24,
10/08 18Z,   0.10,   1.92,  99.90,   2.26,   0.24,
10/08 19Z,   0.10,   1.00,  99.90,   1.34,   0.24,
10/08 20Z,   0.10,   0.33,  99.90,   0.67,   0.24,
10/08 21Z,   0.10,   0.16,  99.90,   0.51,   0.24,  (min)
10/08 22Z,   0.10,   0.46,  99.90,   0.80,   0.24,
10/08 23Z,   0.10,   1.00,  99.90,   1.35,   0.24,
10/09 00Z,   0.10,   1.67,  99.90,   2.01,   0.24,
10/09 01Z,   0.10,   2.38,  99.90,   2.73,   0.24,
10/09 02Z,   0.10,   3.02,  99.90,   3.37,   0.24,
10/09 03Z,   0.10,   3.41,  99.90,   3.75,   0.24,
10/09 04Z,   0.10,   3.43,  99.90,   3.77,   0.24,  (max)
10/09 05Z,   0.10,   3.07,  99.90,   3.41,   0.24,
10/09 06Z,   0.10,   2.36,  99.90,   2.71,   0.24,
10/09 07Z,   0.10,   1.45,  99.90,   1.79,   0.24,
10/09 08Z,   0.10,   0.64,  99.90,   0.98,   0.24,
10/09 09Z,   0.10,   0.26,  99.90,   0.61,   0.24,  (min)
10/09 10Z,   0.10,   0.40,  99.90,   0.74,   0.24,
10/09 11Z,   0.20,   0.88,  99.90,   1.33,   0.24,
10/09 12Z,   0.20,   1.52,  99.90,   1.96,   0.24,