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
#Boston, MA : 03/07/2026 02:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 06Z,   0.00,   9.89,  10.09,  99.90,   0.20,  (max)
03/05 07Z,   0.00,   8.33,   8.28,  99.90,  -0.05,
03/05 08Z,   0.00,   5.99,   6.03,  99.90,   0.04,
03/05 09Z,   0.10,   3.25,   3.51,  99.90,   0.16,
03/05 10Z,   0.20,   0.80,   1.30,  99.90,   0.30,
03/05 11Z,   0.20,  -0.43,  -0.28,  99.90,  -0.05,  (min)
03/05 12Z,   0.40,  -0.03,   0.08,  99.90,  -0.29,
03/05 13Z,   0.40,   1.57,   1.88,  99.90,  -0.09,
03/05 14Z,   0.40,   3.88,   4.26,  99.90,  -0.02,
03/05 15Z,   0.40,   6.57,   6.86,  99.90,  -0.11,
03/05 16Z,   0.50,   8.94,   9.24,  99.90,  -0.20,
03/05 17Z,   0.60,  10.25,  10.53,  99.90,  -0.32,  (max)
03/05 18Z,   0.50,  10.21,  10.36,  99.90,  -0.35,
03/05 19Z,   0.50,   8.98,   9.09,  99.90,  -0.39,
03/05 20Z,   0.70,   6.89,   7.12,  99.90,  -0.47,
03/05 21Z,   0.80,   4.30,   4.92,  99.90,  -0.18,
03/05 22Z,   0.80,   1.72,   2.54,  99.90,   0.02,
03/05 23Z,   0.90,   0.01,   0.74,  99.90,  -0.17,
03/06 00Z,   0.80,  -0.12,   0.49,  99.90,  -0.19,  (min)
03/06 01Z,   0.90,   1.12,   2.06,  99.90,   0.04,
03/06 02Z,   0.90,   3.18,   4.14,  99.90,   0.06,
03/06 03Z,   0.90,   5.72,   6.40,  99.90,  -0.22,
03/06 04Z,   0.90,   8.22,   8.80,  99.90,  -0.32,
03/06 05Z,   1.00,   9.90,  10.46,  99.90,  -0.44,
03/06 06Z,   0.90,  10.28,  10.85,  99.90,  -0.33,  (max)
03/06 07Z,   0.90,   9.40,   9.76,  99.90,  -0.54,
03/06 08Z,   0.80,   7.57,   7.99,  99.90,  -0.38,
03/06 09Z,   0.80,   5.14,   5.82,  99.90,  -0.12,
03/06 10Z,   0.80,   2.53,   3.17,  99.90,  -0.16,
03/06 11Z,   0.80,   0.43,   1.17,  99.90,  -0.06,
03/06 12Z,   0.70,  -0.30,   0.12,  99.90,  -0.28,  (min)
03/06 13Z,   0.70,   0.49,   1.08,  99.90,  -0.11,
03/06 14Z,   0.70,   2.25,   3.12,  99.90,   0.17,
03/06 15Z,   0.70,   4.57,   5.29,  99.90,   0.02,
03/06 16Z,   0.70,   7.08,   7.58,  99.90,  -0.20,
03/06 17Z,   0.70,   9.09,   9.60,  99.90,  -0.19,
03/06 18Z,   0.60,   9.96,  10.50,  99.90,  -0.06,  (max)
03/06 19Z,   0.60,   9.54,  10.06,  99.90,  -0.08,
03/06 20Z,   0.60,   8.08,   8.60,  99.90,  -0.08,
03/06 21Z,   0.60,   5.95,   6.53,  99.90,  -0.02,
03/06 22Z,   0.50,   3.53,   3.95,  99.90,  -0.08,
03/06 23Z,   0.50,   1.33,   1.95,  99.90,   0.12,
03/07 00Z,   0.50,   0.19,   0.44,  99.90,  -0.25,  (min)
03/07 01Z,   0.50,   0.59,   0.85,  99.90,  -0.24,
03/07 02Z,   0.50,   2.13,   2.62,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 03Z,   0.30,   4.26,  99.90,   4.54,  -0.02,
03/07 04Z,   0.30,   6.65,  99.90,   6.93,  -0.02,
03/07 05Z,   0.30,   8.81,  99.90,   9.08,  -0.03,
03/07 06Z,   0.30,  10.01,  99.90,  10.28,  -0.03,  (max)
03/07 07Z,   0.20,   9.92,  99.90,  10.09,  -0.03,
03/07 08Z,   0.20,   8.70,  99.90,   8.86,  -0.04,
03/07 09Z,   0.20,   6.71,  99.90,   6.87,  -0.04,
03/07 10Z,   0.10,   4.34,  99.90,   4.40,  -0.05,
03/07 11Z,   0.10,   1.99,  99.90,   2.04,  -0.05,
03/07 12Z,   0.10,   0.34,  99.90,   0.38,  -0.06,
03/07 13Z,   0.10,   0.09,  99.90,   0.13,  -0.06,  (min)
03/07 14Z,   0.10,   1.17,  99.90,   1.21,  -0.06,
03/07 15Z,   0.10,   2.99,  99.90,   3.03,  -0.06,
03/07 16Z,   0.00,   5.18,  99.90,   5.12,  -0.06,
03/07 17Z,   0.00,   7.41,  99.90,   7.35,  -0.06,
03/07 18Z,   0.00,   9.02,  99.90,   8.95,  -0.06,
03/07 19Z,   0.00,   9.46,  99.90,   9.40,  -0.06,  (max)
03/07 20Z,   0.00,   8.74,  99.90,   8.67,  -0.06,
03/07 21Z,   0.00,   7.16,  99.90,   7.09,  -0.06,
03/07 22Z,   0.00,   5.12,  99.90,   5.06,  -0.06,
03/07 23Z,   0.00,   2.98,  99.90,   2.91,  -0.06,
03/08 00Z,   0.00,   1.24,  99.90,   1.18,  -0.06,
03/08 01Z,  -0.10,   0.65,  99.90,   0.49,  -0.06,  (min)
03/08 02Z,  -0.10,   1.47,  99.90,   1.30,  -0.06,
03/08 03Z,  -0.20,   3.16,  99.90,   2.89,  -0.06,
03/08 04Z,  -0.20,   5.20,  99.90,   4.94,  -0.06,
03/08 05Z,  -0.20,   7.35,  99.90,   7.09,  -0.06,
03/08 06Z,  -0.10,   9.10,  99.90,   8.94,  -0.06,
03/08 07Z,  -0.10,   9.83,  99.90,   9.67,  -0.06,  (max)
03/08 08Z,  -0.10,   9.35,  99.90,   9.19,  -0.06,
03/08 09Z,  -0.10,   7.91,  99.90,   7.75,  -0.06,
03/08 10Z,  -0.10,   5.92,  99.90,   5.75,  -0.06,
03/08 11Z,   0.00,   3.73,  99.90,   3.66,  -0.06,
03/08 12Z,   0.00,   1.71,  99.90,   1.64,  -0.06,
03/08 13Z,  -0.10,   0.51,  99.90,   0.35,  -0.06,  (min)
03/08 14Z,  -0.10,   0.66,  99.90,   0.49,  -0.06,
03/08 15Z,  -0.20,   1.90,  99.90,   1.64,  -0.06,
03/08 16Z,  -0.20,   3.65,  99.90,   3.38,  -0.06,
03/08 17Z,  -0.30,   5.63,  99.90,   5.26,  -0.06,
03/08 18Z,  -0.40,   7.54,  99.90,   7.07,  -0.06,
03/08 19Z,  -0.40,   8.74,  99.90,   8.28,  -0.06,
03/08 20Z,  -0.30,   8.84,  99.90,   8.48,  -0.06,  (max)
03/08 21Z,  -0.30,   7.92,  99.90,   7.56,  -0.06,
03/08 22Z,  -0.20,   6.35,  99.90,   6.09,  -0.06,
03/08 23Z,  -0.10,   4.50,  99.90,   4.34,  -0.06,
03/09 00Z,  -0.10,   2.69,  99.90,   2.53,  -0.06,
03/09 01Z,  -0.10,   1.41,  99.90,   1.24,  -0.06,
03/09 02Z,  -0.10,   1.28,  99.90,   1.11,  -0.06,  (min)
03/09 03Z,  -0.10,   2.35,  99.90,   2.19,  -0.06,
03/09 04Z,  -0.10,   4.04,  99.90,   3.87,  -0.06,
03/09 05Z,   0.00,   5.90,  99.90,   5.84,  -0.06,
03/09 06Z,   0.00,   7.76,  99.90,   7.70,  -0.06,
03/09 07Z,   0.00,   9.12,  99.90,   9.06,  -0.06,
03/09 08Z,   0.00,   9.46,  99.90,   9.40,  -0.06,  (max)
03/09 09Z,   0.00,   8.72,  99.90,   8.65,  -0.06,
03/09 10Z,   0.00,   7.20,  99.90,   7.13,  -0.06,
03/09 11Z,   0.00,   5.31,  99.90,   5.25,  -0.06,
03/09 12Z,   0.00,   3.36,  99.90,   3.30,  -0.06,
03/09 13Z,   0.00,   1.69,  99.90,   1.62,  -0.06,
03/09 14Z,   0.10,   0.87,  99.90,   0.91,  -0.06,  (min)
03/09 15Z,   0.10,   1.28,  99.90,   1.32,  -0.06,
03/09 16Z,   0.00,   2.54,  99.90,   2.47,  -0.06,
03/09 17Z,   0.00,   4.12,  99.90,   4.05,  -0.06,
03/09 18Z,   0.00,   5.86,  99.90,   5.79,  -0.06,
03/09 19Z,   0.00,   7.46,  99.90,   7.39,  -0.06,
03/09 20Z,   0.10,   8.34,  99.90,   8.38,  -0.06,  (max)
03/09 21Z,   0.10,   8.21,  99.90,   8.24,  -0.06,
03/09 22Z,   0.10,   7.22,  99.90,   7.26,  -0.06,
03/09 23Z,   0.10,   5.76,  99.90,   5.79,  -0.06,
03/10 00Z,   0.10,   4.15,  99.90,   4.19,  -0.06,
03/10 01Z,   0.00,   2.66,  99.90,   2.59,  -0.06,
03/10 02Z,   0.00,   1.74,  99.90,   1.68,  -0.06,  (min)
03/10 03Z,   0.00,   1.92,  99.90,   1.86,  -0.06,
03/10 04Z,   0.00,   3.10,  99.90,   3.04,  -0.06,
03/10 05Z,   0.00,   4.66,  99.90,   4.60,  -0.06,
03/10 06Z,   0.00,   6.31,  99.90,   6.25,  -0.06,
03/10 07Z,   0.00,   7.91,  99.90,   7.84,  -0.06,
03/10 08Z,  -0.10,   8.95,  99.90,   8.79,  -0.06,
03/10 09Z,   0.00,   9.03,  99.90,   8.96,  -0.06,  (max)
03/10 10Z,   0.00,   8.16,  99.90,   8.09,  -0.06,
03/10 11Z,   0.00,   6.68,  99.90,   6.61,  -0.06,
03/10 12Z,   0.00,   4.96,  99.90,   4.90,  -0.06,
03/10 13Z,   0.00,   3.25,  99.90,   3.19,  -0.06,
03/10 14Z,   0.00,   1.84,  99.90,   1.78,  -0.06,
03/10 15Z,   0.00,   1.29,  99.90,   1.23,  -0.06,  (min)
03/10 16Z,  -0.10,   1.82,  99.90,   1.65,  -0.06,
03/10 17Z,  -0.10,   2.98,  99.90,   2.82,  -0.06,
03/10 18Z,  -0.10,   4.36,  99.90,   4.20,  -0.06,