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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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 : 09/12/2026 19:21:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 00Z,   0.10,   1.04,   1.50,  99.90,   0.36,
09/11 01Z,   0.10,   1.78,   2.22,  99.90,   0.34,
09/11 02Z,   0.10,   2.55,   3.02,  99.90,   0.37,
09/11 03Z,   0.10,   3.24,   3.83,  99.90,   0.49,
09/11 04Z,   0.10,   3.68,   4.33,  99.90,   0.55,
09/11 05Z,   0.10,   3.73,   4.40,  99.90,   0.57,  (max)
09/11 06Z,   0.10,   3.36,   3.93,  99.90,   0.47,
09/11 07Z,   0.20,   2.61,   3.17,  99.90,   0.36,
09/11 08Z,   0.20,   1.62,   2.25,  99.90,   0.43,
09/11 09Z,   0.20,   0.67,   1.25,  99.90,   0.38,
09/11 10Z,   0.30,   0.15,   0.63,  99.90,   0.18,  (min)
09/11 11Z,   0.30,   0.19,   0.74,  99.90,   0.25,
09/11 12Z,   0.40,   0.66,   1.41,  99.90,   0.35,
09/11 13Z,   0.40,   1.31,   2.10,  99.90,   0.39,
09/11 14Z,   0.50,   2.03,   2.81,  99.90,   0.28,
09/11 15Z,   0.50,   2.73,   3.46,  99.90,   0.23,
09/11 16Z,   0.50,   3.28,   3.94,  99.90,   0.16,
09/11 17Z,   0.60,   3.50,   4.08,  99.90,  -0.02,  (max)
09/11 18Z,   0.60,   3.31,   3.89,  99.90,  -0.02,
09/11 19Z,   0.60,   2.73,   3.30,  99.90,  -0.03,
09/11 20Z,   0.70,   1.85,   2.52,  99.90,  -0.03,
09/11 21Z,   0.70,   0.88,   1.70,  99.90,   0.12,
09/11 22Z,   0.70,   0.18,   1.03,  99.90,   0.15,
09/11 23Z,   0.70,   0.04,   0.88,  99.90,   0.14,  (min)
09/12 00Z,   0.70,   0.40,   1.29,  99.90,   0.19,
09/12 01Z,   0.70,   1.04,   1.95,  99.90,   0.21,
09/12 02Z,   0.70,   1.77,   2.66,  99.90,   0.19,
09/12 03Z,   0.60,   2.52,   3.35,  99.90,   0.23,
09/12 04Z,   0.60,   3.17,   3.98,  99.90,   0.21,
09/12 05Z,   0.60,   3.56,   4.32,  99.90,   0.16,  (max)
09/12 06Z,   0.50,   3.55,   4.19,  99.90,   0.14,
09/12 07Z,   0.50,   3.14,   3.65,  99.90,   0.01,
09/12 08Z,   0.50,   2.37,   2.85,  99.90,  -0.02,
09/12 09Z,   0.40,   1.41,   1.96,  99.90,   0.15,
09/12 10Z,   0.50,   0.57,   1.10,  99.90,   0.03,
09/12 11Z,   0.50,   0.19,   0.73,  99.90,   0.04,  (min)
09/12 12Z,   0.40,   0.36,   0.94,  99.90,   0.18,
09/12 13Z,   0.40,   0.91,   1.55,  99.90,   0.24,
09/12 14Z,   0.40,   1.59,   2.34,  99.90,   0.35,
09/12 15Z,   0.40,   2.31,   3.00,  99.90,   0.29,
09/12 16Z,   0.40,   3.00,   3.65,  99.90,   0.25,
09/12 17Z,   0.40,   3.48,   4.13,  99.90,   0.25,
09/12 18Z,   0.40,   3.60,   4.17,  99.90,   0.17,  (max)
09/12 19Z,   0.40,   3.30,   3.79,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 20Z,   0.40,   2.64,  99.90,   3.14,   0.10,
09/12 21Z,   0.40,   1.70,  99.90,   2.21,   0.12,
09/12 22Z,   0.40,   0.73,  99.90,   1.27,   0.13,
09/12 23Z,   0.40,   0.11,  99.90,   0.66,   0.15,
09/13 00Z,   0.40,   0.04,  99.90,   0.60,   0.16,  (min)
09/13 01Z,   0.40,   0.45,  99.90,   1.02,   0.18,
09/13 02Z,   0.30,   1.08,  99.90,   1.57,   0.19,
09/13 03Z,   0.30,   1.78,  99.90,   2.28,   0.21,
09/13 04Z,   0.30,   2.49,  99.90,   3.01,   0.22,
09/13 05Z,   0.30,   3.09,  99.90,   3.63,   0.24,
09/13 06Z,   0.30,   3.40,  99.90,   3.96,   0.25,  (max)
09/13 07Z,   0.30,   3.33,  99.90,   3.90,   0.27,
09/13 08Z,   0.30,   2.88,  99.90,   3.45,   0.27,
09/13 09Z,   0.30,   2.12,  99.90,   2.69,   0.27,
09/13 10Z,   0.30,   1.23,  99.90,   1.79,   0.27,
09/13 11Z,   0.30,   0.52,  99.90,   1.09,   0.27,
09/13 12Z,   0.30,   0.30,  99.90,   0.87,   0.27,  (min)
09/13 13Z,   0.30,   0.60,  99.90,   1.17,   0.27,
09/13 14Z,   0.30,   1.20,  99.90,   1.76,   0.27,
09/13 15Z,   0.40,   1.89,  99.90,   2.55,   0.27,
09/13 16Z,   0.40,   2.59,  99.90,   3.25,   0.27,
09/13 17Z,   0.40,   3.21,  99.90,   3.88,   0.27,
09/13 18Z,   0.40,   3.60,  99.90,   4.26,   0.27,
09/13 19Z,   0.40,   3.60,  99.90,   4.27,   0.27,  (max)
09/13 20Z,   0.40,   3.21,  99.90,   3.88,   0.27,
09/13 21Z,   0.30,   2.48,  99.90,   3.04,   0.27,
09/13 22Z,   0.30,   1.52,  99.90,   2.09,   0.27,
09/13 23Z,   0.30,   0.61,  99.90,   1.18,   0.27,
09/14 00Z,   0.30,   0.09,  99.90,   0.66,   0.27,  (min)
09/14 01Z,   0.30,   0.11,  99.90,   0.68,   0.27,
09/14 02Z,   0.30,   0.54,  99.90,   1.10,   0.27,
09/14 03Z,   0.30,   1.14,  99.90,   1.71,   0.27,
09/14 04Z,   0.20,   1.81,  99.90,   2.27,   0.27,
09/14 05Z,   0.20,   2.47,  99.90,   2.93,   0.27,
09/14 06Z,   0.30,   3.00,  99.90,   3.56,   0.27,
09/14 07Z,   0.30,   3.23,  99.90,   3.79,   0.27,  (max)
09/14 08Z,   0.30,   3.09,  99.90,   3.65,   0.27,
09/14 09Z,   0.30,   2.62,  99.90,   3.18,   0.27,
09/14 10Z,   0.30,   1.89,  99.90,   2.46,   0.27,
09/14 11Z,   0.30,   1.10,  99.90,   1.66,   0.27,
09/14 12Z,   0.30,   0.54,  99.90,   1.11,   0.27,
09/14 13Z,   0.30,   0.48,  99.90,   1.05,   0.27,  (min)
09/14 14Z,   0.20,   0.87,  99.90,   1.34,   0.27,
09/14 15Z,   0.20,   1.49,  99.90,   1.95,   0.27,
09/14 16Z,   0.20,   2.15,  99.90,   2.62,   0.27,
09/14 17Z,   0.30,   2.81,  99.90,   3.37,   0.27,
09/14 18Z,   0.30,   3.36,  99.90,   3.92,   0.27,
09/14 19Z,   0.30,   3.63,  99.90,   4.20,   0.27,  (max)
09/14 20Z,   0.30,   3.53,  99.90,   4.09,   0.27,
09/14 21Z,   0.20,   3.05,  99.90,   3.52,   0.27,
09/14 22Z,   0.20,   2.28,  99.90,   2.75,   0.27,
09/14 23Z,   0.20,   1.36,  99.90,   1.82,   0.27,
09/15 00Z,   0.30,   0.54,  99.90,   1.10,   0.27,
09/15 01Z,   0.30,   0.13,  99.90,   0.69,   0.27,  (min)
09/15 02Z,   0.30,   0.22,  99.90,   0.79,   0.27,
09/15 03Z,   0.30,   0.66,  99.90,   1.22,   0.27,
09/15 04Z,   0.20,   1.23,  99.90,   1.69,   0.27,
09/15 05Z,   0.20,   1.84,  99.90,   2.31,   0.27,
09/15 06Z,   0.30,   2.44,  99.90,   3.01,   0.27,
09/15 07Z,   0.30,   2.89,  99.90,   3.46,   0.27,
09/15 08Z,   0.30,   3.04,  99.90,   3.61,   0.27,  (max)
09/15 09Z,   0.40,   2.85,  99.90,   3.51,   0.27,
09/15 10Z,   0.40,   2.37,  99.90,   3.04,   0.27,
09/15 11Z,   0.40,   1.70,  99.90,   2.37,   0.27,
09/15 12Z,   0.50,   1.03,  99.90,   1.79,   0.27,
09/15 13Z,   0.50,   0.63,  99.90,   1.40,   0.27,  (min)
09/15 14Z,   0.50,   0.69,  99.90,   1.46,   0.27,
09/15 15Z,   0.50,   1.14,  99.90,   1.91,   0.27,
09/15 16Z,   0.50,   1.74,  99.90,   2.51,   0.27,
09/15 17Z,   0.50,   2.37,  99.90,   3.13,   0.27,
09/15 18Z,   0.50,   2.96,  99.90,   3.73,   0.27,
09/15 19Z,   0.50,   3.42,  99.90,   4.19,   0.27,
09/15 20Z,   0.50,   3.59,  99.90,   4.36,   0.27,  (max)
09/15 21Z,   0.50,   3.39,  99.90,   4.16,   0.27,
09/15 22Z,   0.50,   2.86,  99.90,   3.63,   0.27,
09/15 23Z,   0.50,   2.10,  99.90,   2.87,   0.27,
09/16 00Z,   0.50,   1.23,  99.90,   2.00,   0.27,
09/16 01Z,   0.50,   0.52,  99.90,   1.29,   0.27,
09/16 02Z,   0.40,   0.22,  99.90,   0.88,   0.27,  (min)
09/16 03Z,   0.30,   0.36,  99.90,   0.93,   0.27,
09/16 04Z,   0.30,   0.79,  99.90,   1.35,   0.27,
09/16 05Z,   0.30,   1.31,  99.90,   1.87,   0.27,
09/16 06Z,   0.20,   1.87,  99.90,   2.34,   0.27,
09/16 07Z,   0.20,   2.42,  99.90,   2.88,   0.27,
09/16 08Z,   0.20,   2.79,  99.90,   3.25,   0.27,
09/16 09Z,   0.20,   2.86,  99.90,   3.32,   0.27,  (max)
09/16 10Z,   0.10,   2.63,  99.90,   2.99,   0.27,
09/16 11Z,   0.10,   2.17,  99.90,   2.54,   0.27,
09/16 12Z,   0.10,   1.58,  99.90,   1.94,   0.27,