EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Providence, RI : 09/05/2026 14:22:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/03 18Z,   0.80,   5.03,   5.37,  99.90,  -0.46,  (max)
09/03 19Z,   0.80,   4.15,   4.77,  99.90,  -0.18,
09/03 20Z,   0.80,   2.86,   3.41,  99.90,  -0.25,
09/03 21Z,   0.80,   1.74,   1.91,  99.90,  -0.63,
09/03 22Z,   0.80,   1.04,   1.17,  99.90,  -0.67,  (min)
09/03 23Z,   0.80,   0.86,   1.32,  99.90,  -0.34,
09/04 00Z,   0.80,   1.14,   2.28,  99.90,   0.34,  (max)
09/04 01Z,   0.80,   1.45,   2.13,  99.90,  -0.12,
09/04 02Z,   0.80,   1.58,   1.77,  99.90,  -0.61,  (min)
09/04 03Z,   0.80,   1.94,   2.46,  99.90,  -0.28,
09/04 04Z,   0.80,   2.83,   3.46,  99.90,  -0.17,
09/04 05Z,   0.80,   3.84,   4.79,  99.90,   0.15,
09/04 06Z,   0.80,   4.30,   4.92,  99.90,  -0.18,  (max)
09/04 07Z,   0.80,   3.84,   4.39,  99.90,  -0.25,
09/04 08Z,   0.80,   2.68,   3.35,  99.90,  -0.13,
09/04 09Z,   0.80,   1.44,   1.88,  99.90,  -0.36,
09/04 10Z,   0.80,   0.57,   1.23,  99.90,  -0.14,
09/04 11Z,   0.80,   0.29,   1.13,  99.90,   0.04,  (min)
09/04 12Z,   0.80,   0.65,   1.46,  99.90,   0.01,
09/04 13Z,   0.80,   1.33,   2.15,  99.90,   0.02,
09/04 14Z,   0.80,   1.87,   2.64,  99.90,  -0.03,
09/04 15Z,   0.80,   2.36,   3.03,  99.90,  -0.13,
09/04 16Z,   0.80,   3.19,   4.04,  99.90,   0.05,
09/04 17Z,   0.80,   4.27,   4.83,  99.90,  -0.24,
09/04 18Z,   0.80,   5.01,   5.05,  99.90,  -0.76,
09/04 19Z,   0.80,   4.94,   5.31,  99.90,  -0.43,  (max)
09/04 20Z,   0.80,   4.09,   4.51,  99.90,  -0.38,
09/04 21Z,   0.80,   2.94,   3.67,  99.90,  -0.07,
09/04 22Z,   0.80,   1.95,   2.39,  99.90,  -0.36,
09/04 23Z,   0.80,   1.30,   1.49,  99.90,  -0.61,  (min)
09/05 00Z,   0.90,   1.07,   1.78,  99.90,  -0.19,
09/05 01Z,   0.90,   1.19,   2.07,  99.90,  -0.02,  (max)
09/05 02Z,   0.90,   1.30,   1.87,  99.90,  -0.33,
09/05 03Z,   0.90,   1.34,   1.79,  99.90,  -0.45,  (min)
09/05 04Z,   0.90,   1.76,   2.55,  99.90,  -0.11,
09/05 05Z,   0.80,   2.76,   3.75,  99.90,   0.19,
09/05 06Z,   0.80,   3.81,   4.69,  99.90,   0.08,
09/05 07Z,   0.90,   4.24,   4.83,  99.90,  -0.31,  (max)
09/05 08Z,   0.90,   3.78,   4.05,  99.90,  -0.63,
09/05 09Z,   0.90,   2.71,   3.00,  99.90,  -0.61,
09/05 10Z,   0.90,   1.60,   2.23,  99.90,  -0.27,
09/05 11Z,   0.90,   0.79,   1.64,  99.90,  -0.05,
09/05 12Z,   0.90,   0.47,   1.35,  99.90,  -0.02,  (min)
09/05 13Z,   0.90,   0.72,   1.45,  99.90,  -0.17,
09/05 14Z,   0.90,   1.23,   1.92,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 15Z,   0.90,   1.65,  99.90,   2.34,  -0.21,
09/05 16Z,   0.90,   2.16,  99.90,   2.85,  -0.21,
09/05 17Z,   0.90,   3.09,  99.90,   3.78,  -0.21,
09/05 18Z,   0.90,   4.22,  99.90,   4.91,  -0.20,
09/05 19Z,   0.90,   4.96,  99.90,   5.66,  -0.20,
09/05 20Z,   1.00,   4.92,  99.90,   5.72,  -0.20,  (max)
09/05 21Z,   1.00,   4.17,  99.90,   4.97,  -0.20,
09/05 22Z,   1.00,   3.15,  99.90,   3.96,  -0.20,
09/05 23Z,   1.00,   2.21,  99.90,   3.02,  -0.19,
09/06 00Z,   1.00,   1.47,  99.90,   2.28,  -0.19,
09/06 01Z,   1.00,   1.10,  99.90,   1.91,  -0.19,
09/06 02Z,   1.00,   1.05,  99.90,   1.86,  -0.19,
09/06 03Z,   1.00,   1.03,  99.90,   1.84,  -0.19,  (min)
09/06 04Z,   1.00,   1.09,  99.90,   1.90,  -0.19,
09/06 05Z,   1.00,   1.64,  99.90,   2.45,  -0.19,
09/06 06Z,   1.10,   2.75,  99.90,   3.66,  -0.19,
09/06 07Z,   1.10,   3.84,  99.90,   4.75,  -0.19,
09/06 08Z,   1.10,   4.30,  99.90,   5.21,  -0.19,  (max)
09/06 09Z,   1.10,   3.90,  99.90,   4.81,  -0.19,
09/06 10Z,   1.10,   2.94,  99.90,   3.85,  -0.19,
09/06 11Z,   1.10,   1.87,  99.90,   2.78,  -0.19,
09/06 12Z,   1.10,   0.98,  99.90,   1.89,  -0.19,
09/06 13Z,   1.10,   0.51,  99.90,   1.42,  -0.19,  (min)
09/06 14Z,   1.10,   0.61,  99.90,   1.52,  -0.19,
09/06 15Z,   1.10,   1.01,  99.90,   1.92,  -0.19,
09/06 16Z,   1.00,   1.39,  99.90,   2.20,  -0.19,
09/06 17Z,   1.00,   1.97,  99.90,   2.78,  -0.19,
09/06 18Z,   1.10,   2.98,  99.90,   3.90,  -0.19,
09/06 19Z,   1.10,   4.16,  99.90,   5.07,  -0.19,
09/06 20Z,   1.20,   4.95,  99.90,   5.96,  -0.19,
09/06 21Z,   1.20,   5.00,  99.90,   6.01,  -0.19,  (max)
09/06 22Z,   1.20,   4.37,  99.90,   5.38,  -0.19,
09/06 23Z,   1.20,   3.41,  99.90,   4.42,  -0.19,
09/07 00Z,   1.20,   2.37,  99.90,   3.38,  -0.19,
09/07 01Z,   1.20,   1.44,  99.90,   2.45,  -0.19,
09/07 02Z,   1.20,   0.91,  99.90,   1.92,  -0.19,
09/07 03Z,   1.20,   0.78,  99.90,   1.79,  -0.19,
09/07 04Z,   1.20,   0.75,  99.90,   1.76,  -0.19,  (min)
09/07 05Z,   1.20,   0.90,  99.90,   1.91,  -0.19,
09/07 06Z,   1.20,   1.60,  99.90,   2.62,  -0.19,
09/07 07Z,   1.20,   2.81,  99.90,   3.83,  -0.19,
09/07 08Z,   1.10,   3.97,  99.90,   4.88,  -0.19,
09/07 09Z,   1.10,   4.51,  99.90,   5.42,  -0.19,  (max)
09/07 10Z,   1.10,   4.21,  99.90,   5.12,  -0.19,
09/07 11Z,   1.00,   3.29,  99.90,   4.10,  -0.19,
09/07 12Z,   1.00,   2.13,  99.90,   2.94,  -0.19,
09/07 13Z,   1.00,   1.03,  99.90,   1.84,  -0.19,
09/07 14Z,   1.00,   0.39,  99.90,   1.20,  -0.19,  (min)
09/07 15Z,   1.00,   0.41,  99.90,   1.22,  -0.19,
09/07 16Z,   1.00,   0.76,  99.90,   1.57,  -0.19,
09/07 17Z,   1.00,   1.16,  99.90,   1.97,  -0.19,
09/07 18Z,   0.90,   1.81,  99.90,   2.52,  -0.19,
09/07 19Z,   0.90,   2.91,  99.90,   3.62,  -0.19,
09/07 20Z,   0.90,   4.15,  99.90,   4.86,  -0.19,
09/07 21Z,   1.00,   5.03,  99.90,   5.84,  -0.19,
09/07 22Z,   1.00,   5.18,  99.90,   5.99,  -0.19,  (max)
09/07 23Z,   1.00,   4.60,  99.90,   5.41,  -0.19,
09/08 00Z,   1.00,   3.55,  99.90,   4.36,  -0.19,
09/08 01Z,   1.00,   2.31,  99.90,   3.12,  -0.19,
09/08 02Z,   0.90,   1.19,  99.90,   1.90,  -0.19,
09/08 03Z,   0.80,   0.59,  99.90,   1.20,  -0.19,
09/08 04Z,   0.80,   0.49,  99.90,   1.10,  -0.19,  (min)
09/08 05Z,   0.80,   0.53,  99.90,   1.14,  -0.19,
09/08 06Z,   0.70,   0.81,  99.90,   1.32,  -0.19,
09/08 07Z,   0.70,   1.66,  99.90,   2.17,  -0.19,
09/08 08Z,   0.70,   2.99,  99.90,   3.51,  -0.19,
09/08 09Z,   0.60,   4.26,  99.90,   4.67,  -0.19,
09/08 10Z,   0.60,   4.88,  99.90,   5.29,  -0.19,  (max)
09/08 11Z,   0.50,   4.60,  99.90,   4.92,  -0.19,
09/08 12Z,   0.50,   3.60,  99.90,   3.91,  -0.19,
09/08 13Z,   0.50,   2.23,  99.90,   2.54,  -0.19,
09/08 14Z,   0.50,   0.92,  99.90,   1.23,  -0.19,
09/08 15Z,   0.50,   0.18,  99.90,   0.49,  -0.19,  (min)
09/08 16Z,   0.50,   0.20,  99.90,   0.51,  -0.19,
09/08 17Z,   0.50,   0.56,  99.90,   0.87,  -0.19,
09/08 18Z,   0.50,   0.98,  99.90,   1.29,  -0.19,
09/08 19Z,   0.50,   1.70,  99.90,   2.01,  -0.19,
09/08 20Z,   0.50,   2.89,  99.90,   3.20,  -0.19,
09/08 21Z,   0.60,   4.23,  99.90,   4.64,  -0.19,
09/08 22Z,   0.60,   5.20,  99.90,   5.61,  -0.19,
09/08 23Z,   0.60,   5.38,  99.90,   5.79,  -0.19,  (max)
09/09 00Z,   0.60,   4.72,  99.90,   5.13,  -0.19,
09/09 01Z,   0.60,   3.48,  99.90,   3.89,  -0.19,
09/09 02Z,   0.60,   2.01,  99.90,   2.42,  -0.19,
09/09 03Z,   0.60,   0.79,  99.90,   1.20,  -0.19,
09/09 04Z,   0.70,   0.26,  99.90,   0.77,  -0.19,  (min)
09/09 05Z,   0.70,   0.27,  99.90,   0.78,  -0.19,
09/09 06Z,   0.70,   0.42,  99.90,   0.93,  -0.19,