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
#Nantucket Island, MA : 10/06/2026 21:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/05 06Z,   0.70,   0.16,   1.14,  99.90,   0.28,  (min)
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,   0.70,   1.42,   2.30,  99.90,   0.18,
10/05 21Z,   0.70,   2.07,   3.01,  99.90,   0.24,
10/05 22Z,   0.60,   2.73,   3.68,  99.90,   0.35,
10/05 23Z,   0.50,   3.33,   4.29,  99.90,   0.46,
10/06 00Z,   0.40,   3.71,   4.68,  99.90,   0.57,  0.03 ft above HAT  (max)
10/06 01Z,   0.40,   3.71,   4.39,  99.90,   0.28,
10/06 02Z,   0.30,   3.32,   3.92,  99.90,   0.30,
10/06 03Z,   0.30,   2.61,   3.16,  99.90,   0.25,
10/06 04Z,   0.20,   1.71,   2.30,  99.90,   0.39,
10/06 05Z,   0.20,   0.82,   1.36,  99.90,   0.34,
10/06 06Z,   0.30,   0.26,   0.63,  99.90,   0.07,
10/06 07Z,   0.20,   0.19,   0.56,  99.90,   0.17,  (min)
10/06 08Z,   0.20,   0.50,   0.94,  99.90,   0.24,
10/06 09Z,   0.20,   1.00,   1.51,  99.90,   0.31,
10/06 10Z,   0.20,   1.59,   2.13,  99.90,   0.34,
10/06 11Z,   0.20,   2.23,   2.72,  99.90,   0.29,
10/06 12Z,   0.10,   2.77,   3.26,  99.90,   0.39,
10/06 13Z,   0.10,   3.05,   3.52,  99.90,   0.37,  (max)
10/06 14Z,   0.10,   2.97,   3.46,  99.90,   0.39,
10/06 15Z,   0.10,   2.57,   2.93,  99.90,   0.26,
10/06 16Z,   0.10,   1.91,   2.27,  99.90,   0.26,
10/06 17Z,   0.10,   1.14,   1.53,  99.90,   0.29,
10/06 18Z,   0.10,   0.55,   0.95,  99.90,   0.30,
10/06 19Z,   0.20,   0.40,   0.84,  99.90,   0.24,  (min)
10/06 20Z,   0.20,   0.70,   1.19,  99.90,   0.29,
10/06 21Z,   0.20,   1.25,   1.68,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 22Z,   0.20,   1.90,  99.90,   2.33,   0.23,
10/06 23Z,   0.20,   2.58,  99.90,   3.01,   0.24,
10/07 00Z,   0.10,   3.21,  99.90,   3.55,   0.24,
10/07 01Z,   0.10,   3.61,  99.90,   3.95,   0.24,
10/07 02Z,   0.10,   3.64,  99.90,   3.98,   0.24,  (max)
10/07 03Z,   0.10,   3.28,  99.90,   3.63,   0.25,
10/07 04Z,   0.00,   2.60,  99.90,   2.84,   0.25,
10/07 05Z,   0.00,   1.68,  99.90,   1.93,   0.25,
10/07 06Z,   0.10,   0.80,  99.90,   1.15,   0.25,
10/07 07Z,   0.10,   0.26,  99.90,   0.61,   0.26,
10/07 08Z,   0.10,   0.22,  99.90,   0.58,   0.26,  (min)
10/07 09Z,   0.10,   0.56,  99.90,   0.93,   0.26,
10/07 10Z,   0.20,   1.10,  99.90,   1.56,   0.26,
10/07 11Z,   0.20,   1.74,  99.90,   2.20,   0.26,
10/07 12Z,   0.30,   2.41,  99.90,   2.97,   0.26,
10/07 13Z,   0.30,   2.97,  99.90,   3.53,   0.26,
10/07 14Z,   0.30,   3.23,  99.90,   3.80,   0.26,  (max)
10/07 15Z,   0.30,   3.14,  99.90,   3.70,   0.26,
10/07 16Z,   0.30,   2.69,  99.90,   3.25,   0.26,
10/07 17Z,   0.30,   1.95,  99.90,   2.51,   0.26,
10/07 18Z,   0.30,   1.10,  99.90,   1.66,   0.26,
10/07 19Z,   0.40,   0.46,  99.90,   1.12,   0.26,
10/07 20Z,   0.40,   0.28,  99.90,   0.94,   0.26,  (min)
10/07 21Z,   0.40,   0.56,  99.90,   1.22,   0.26,
10/07 22Z,   0.40,   1.10,  99.90,   1.76,   0.26,
10/07 23Z,   0.40,   1.75,  99.90,   2.42,   0.26,
10/08 00Z,   0.40,   2.46,  99.90,   3.12,   0.26,
10/08 01Z,   0.40,   3.11,  99.90,   3.77,   0.26,
10/08 02Z,   0.40,   3.51,  99.90,   4.17,   0.26,
10/08 03Z,   0.40,   3.55,  99.90,   4.21,   0.26,  (max)
10/08 04Z,   0.30,   3.20,  99.90,   3.76,   0.26,
10/08 05Z,   0.30,   2.51,  99.90,   3.07,   0.26,
10/08 06Z,   0.30,   1.59,  99.90,   2.16,   0.26,
10/08 07Z,   0.30,   0.73,  99.90,   1.29,   0.26,
10/08 08Z,   0.30,   0.25,  99.90,   0.81,   0.26,
10/08 09Z,   0.20,   0.28,  99.90,   0.74,   0.26,  (min)
10/08 10Z,   0.20,   0.69,  99.90,   1.15,   0.26,
10/08 11Z,   0.20,   1.28,  99.90,   1.74,   0.26,
10/08 12Z,   0.20,   1.95,  99.90,   2.42,   0.26,
10/08 13Z,   0.20,   2.65,  99.90,   3.11,   0.26,
10/08 14Z,   0.20,   3.19,  99.90,   3.65,   0.26,
10/08 15Z,   0.20,   3.42,  99.90,   3.88,   0.26,  (max)
10/08 16Z,   0.10,   3.26,  99.90,   3.63,   0.26,
10/08 17Z,   0.10,   2.74,  99.90,   3.10,   0.26,
10/08 18Z,   0.10,   1.92,  99.90,   2.28,   0.26,
10/08 19Z,   0.10,   1.00,  99.90,   1.36,   0.26,
10/08 20Z,   0.10,   0.33,  99.90,   0.69,   0.26,
10/08 21Z,   0.10,   0.16,  99.90,   0.53,   0.26,  (min)
10/08 22Z,   0.10,   0.46,  99.90,   0.82,   0.26,
10/08 23Z,   0.10,   1.00,  99.90,   1.37,   0.26,
10/09 00Z,   0.10,   1.67,  99.90,   2.03,   0.26,
10/09 01Z,   0.10,   2.38,  99.90,   2.74,   0.26,
10/09 02Z,   0.10,   3.02,  99.90,   3.39,   0.26,
10/09 03Z,   0.10,   3.41,  99.90,   3.77,   0.26,
10/09 04Z,   0.10,   3.43,  99.90,   3.79,   0.26,  (max)
10/09 05Z,   0.00,   3.07,  99.90,   3.33,   0.26,
10/09 06Z,   0.00,   2.36,  99.90,   2.63,   0.26,
10/09 07Z,   0.10,   1.45,  99.90,   1.81,   0.26,
10/09 08Z,   0.10,   0.64,  99.90,   1.00,   0.26,
10/09 09Z,   0.10,   0.26,  99.90,   0.63,   0.26,  (min)
10/09 10Z,   0.10,   0.40,  99.90,   0.76,   0.26,
10/09 11Z,   0.10,   0.88,  99.90,   1.25,   0.26,
10/09 12Z,   0.20,   1.52,  99.90,   1.98,   0.26,
10/09 13Z,   0.20,   2.23,  99.90,   2.69,   0.26,
10/09 14Z,   0.20,   2.92,  99.90,   3.38,   0.26,
10/09 15Z,   0.10,   3.41,  99.90,   3.77,   0.26,
10/09 16Z,   0.10,   3.56,  99.90,   3.92,   0.26,  (max)
10/09 17Z,   0.10,   3.32,  99.90,   3.68,   0.26,
10/09 18Z,   0.10,   2.70,  99.90,   3.06,   0.26,
10/09 19Z,   0.10,   1.79,  99.90,   2.15,   0.26,
10/09 20Z,   0.10,   0.84,  99.90,   1.20,   0.26,
10/09 21Z,   0.10,   0.19,  99.90,   0.55,   0.26,
10/09 22Z,   0.10,   0.08,  99.90,   0.44,   0.26,  (min)
10/09 23Z,   0.10,   0.41,  99.90,   0.77,   0.26,
10/10 00Z,   0.10,   0.97,  99.90,   1.33,   0.26,
10/10 01Z,   0.10,   1.64,  99.90,   2.00,   0.26,
10/10 02Z,   0.10,   2.35,  99.90,   2.71,   0.26,
10/10 03Z,   0.10,   2.96,  99.90,   3.32,   0.26,
10/10 04Z,   0.00,   3.30,  99.90,   3.56,   0.26,  (max)
10/10 05Z,   0.00,   3.28,  99.90,   3.54,   0.26,
10/10 06Z,   0.00,   2.89,  99.90,   3.15,   0.26,
10/10 07Z,   0.00,   2.17,  99.90,   2.43,   0.26,
10/10 08Z,   0.00,   1.28,  99.90,   1.55,   0.26,
10/10 09Z,   0.00,   0.57,  99.90,   0.83,   0.26,
10/10 10Z,   0.00,   0.33,  99.90,   0.59,   0.26,  (min)
10/10 11Z,   0.00,   0.59,  99.90,   0.85,   0.26,
10/10 12Z,   0.00,   1.14,  99.90,   1.41,   0.26,
10/10 13Z,  99.90,   1.82,  99.90,  99.90,   0.26,
10/10 14Z,  99.90,   2.52,  99.90,  99.90,   0.26,
10/10 15Z,  99.90,   3.17,  99.90,  99.90,   0.26,
10/10 16Z,  99.90,   3.58,  99.90,  99.90,   0.26,
10/10 17Z,  99.90,   3.62,  99.90,  99.90,   0.26,
10/10 18Z,  99.90,   3.28,  99.90,  99.90,   0.26,