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 : 03/21/2025 14:22:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 18Z,   0.70,   7.34,   7.80,  99.90,  -0.24,
03/19 19Z,   0.70,   8.41,   8.86,  99.90,  -0.25,  (max)
03/19 20Z,   0.80,   8.48,   8.85,  99.90,  -0.43,
03/19 21Z,   0.80,   7.58,   7.90,  99.90,  -0.48,
03/19 22Z,   0.80,   6.05,   6.50,  99.90,  -0.35,
03/19 23Z,   0.80,   4.35,   4.98,  99.90,  -0.17,
03/20 00Z,   0.70,   2.81,   3.35,  99.90,  -0.16,
03/20 01Z,   0.70,   1.75,   2.25,  99.90,  -0.20,  (min)
03/20 02Z,   0.70,   1.69,   2.26,  99.90,  -0.13,
03/20 03Z,   0.70,   2.82,   3.54,  99.90,   0.02,
03/20 04Z,   0.60,   4.56,   5.07,  99.90,  -0.09,
03/20 05Z,   0.70,   6.30,   6.80,  99.90,  -0.20,
03/20 06Z,   0.50,   7.89,   8.50,  99.90,   0.11,
03/20 07Z,   0.50,   9.03,   9.65,  99.90,   0.12,
03/20 08Z,   0.50,   9.26,   9.76,  99.90,   0.00,  (max)
03/20 09Z,   0.50,   8.44,   9.02,  99.90,   0.08,
03/20 10Z,   0.50,   6.87,   7.54,  99.90,   0.17,
03/20 11Z,   0.50,   5.01,   5.68,  99.90,   0.17,
03/20 12Z,   0.50,   3.22,   3.75,  99.90,   0.03,
03/20 13Z,   0.50,   1.77,   2.15,  99.90,  -0.12,
03/20 14Z,   0.50,   1.07,   1.62,  99.90,   0.05,  (min)
03/20 15Z,   0.60,   1.53,   2.36,  99.90,   0.23,
03/20 16Z,   0.50,   2.88,   3.49,  99.90,   0.11,
03/20 17Z,   0.50,   4.45,   5.07,  99.90,   0.12,
03/20 18Z,   0.70,   5.99,   6.80,  99.90,   0.11,
03/20 19Z,   0.70,   7.36,   8.33,  99.90,   0.27,
03/20 20Z,   0.80,   8.14,   9.03,  99.90,   0.09,  (max)
03/20 21Z,   0.80,   7.97,   8.83,  99.90,   0.06,
03/20 22Z,   0.80,   6.97,   7.82,  99.90,   0.05,
03/20 23Z,   0.80,   5.50,   6.47,  99.90,   0.17,
03/21 00Z,   0.90,   4.00,   4.78,  99.90,  -0.12,
03/21 01Z,   0.90,   2.71,   3.48,  99.90,  -0.13,
03/21 02Z,   0.90,   1.95,   2.80,  99.90,  -0.05,  (min)
03/21 03Z,   1.00,   2.20,   3.17,  99.90,  -0.03,
03/21 04Z,   1.00,   3.47,   4.51,  99.90,   0.04,
03/21 05Z,   0.90,   5.14,   6.03,  99.90,  -0.01,
03/21 06Z,   1.00,   6.71,   7.85,  99.90,   0.14,
03/21 07Z,   1.00,   8.08,   9.27,  99.90,   0.19,
03/21 08Z,   1.10,   8.96,  10.31,  99.90,   0.25,  (max)
03/21 09Z,   1.10,   8.94,  10.05,  99.90,   0.01,
03/21 10Z,   1.20,   7.98,   9.21,  99.90,   0.03,
03/21 11Z,   1.20,   6.41,   7.73,  99.90,   0.12,
03/21 12Z,   1.20,   4.67,   5.67,  99.90,  -0.20,
03/21 13Z,   1.20,   3.07,   3.79,  99.90,  -0.48,
03/21 14Z,   1.10,   1.82,   2.71,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 15Z,   1.00,   1.34,  99.90,   2.15,  -0.19,  (min)
03/21 16Z,   1.00,   1.95,  99.90,   2.77,  -0.18,
03/21 17Z,   1.00,   3.26,  99.90,   4.10,  -0.16,
03/21 18Z,   0.90,   4.68,  99.90,   5.44,  -0.14,
03/21 19Z,   0.80,   6.06,  99.90,   6.73,  -0.12,
03/21 20Z,   0.70,   7.27,  99.90,   7.86,  -0.11,
03/21 21Z,   0.70,   7.86,  99.90,   8.47,  -0.09,  (max)
03/21 22Z,   0.50,   7.58,  99.90,   8.00,  -0.07,
03/21 23Z,   0.40,   6.56,  99.90,   6.91,  -0.06,
03/22 00Z,   0.30,   5.21,  99.90,   5.47,  -0.04,
03/22 01Z,   0.30,   3.86,  99.90,   4.14,  -0.02,
03/22 02Z,   0.20,   2.74,  99.90,   2.94,  -0.01,
03/22 03Z,   0.10,   2.17,  99.90,   2.26,  -0.01,  (min)
03/22 04Z,   0.10,   2.58,  99.90,   2.67,  -0.01,
03/22 05Z,   0.10,   3.88,  99.90,   3.98,  -0.01,
03/22 06Z,   0.20,   5.44,  99.90,   5.64,  -0.01,
03/22 07Z,   0.20,   6.87,  99.90,   7.07,  -0.01,
03/22 08Z,   0.20,   8.13,  99.90,   8.32,  -0.01,
03/22 09Z,   0.30,   8.87,  99.90,   9.17,  -0.01,  (max)
03/22 10Z,   0.20,   8.73,  99.90,   8.92,  -0.01,
03/22 11Z,   0.30,   7.72,  99.90,   8.02,  -0.01,
03/22 12Z,   0.30,   6.20,  99.90,   6.50,  -0.01,
03/22 13Z,   0.30,   4.57,  99.90,   4.86,  -0.01,
03/22 14Z,   0.30,   3.06,  99.90,   3.35,  -0.01,
03/22 15Z,   0.30,   1.89,  99.90,   2.19,  -0.01,
03/22 16Z,   0.30,   1.51,  99.90,   1.81,  -0.01,  (min)
03/22 17Z,   0.30,   2.16,  99.90,   2.45,  -0.01,
03/22 18Z,   0.30,   3.39,  99.90,   3.69,  -0.01,
03/22 19Z,   0.30,   4.71,  99.90,   5.00,  -0.01,
03/22 20Z,   0.30,   6.03,  99.90,   6.32,  -0.01,
03/22 21Z,   0.40,   7.19,  99.90,   7.58,  -0.01,
03/22 22Z,   0.40,   7.72,  99.90,   8.11,  -0.01,  (max)
03/22 23Z,   0.40,   7.39,  99.90,   7.79,  -0.01,
03/23 00Z,   0.30,   6.41,  99.90,   6.71,  -0.01,
03/23 01Z,   0.30,   5.14,  99.90,   5.43,  -0.01,
03/23 02Z,   0.20,   3.86,  99.90,   4.06,  -0.01,
03/23 03Z,   0.10,   2.78,  99.90,   2.88,  -0.01,
03/23 04Z,   0.00,   2.26,  99.90,   2.25,  -0.01,  (min)
03/23 05Z,  -0.10,   2.72,  99.90,   2.62,  -0.01,
03/23 06Z,   0.00,   4.01,  99.90,   4.01,  -0.01,
03/23 07Z,   0.00,   5.50,  99.90,   5.49,  -0.01,
03/23 08Z,  -0.10,   6.91,  99.90,   6.80,  -0.01,
03/23 09Z,   0.00,   8.17,  99.90,   8.16,  -0.01,
03/23 10Z,  -0.10,   8.89,  99.90,   8.78,  -0.01,  (max)
03/23 11Z,   0.00,   8.71,  99.90,   8.70,  -0.01,
03/23 12Z,   0.00,   7.70,  99.90,   7.70,  -0.01,
03/23 13Z,   0.00,   6.21,  99.90,   6.21,  -0.01,
03/23 14Z,   0.00,   4.59,  99.90,   4.58,  -0.01,
03/23 15Z,   0.00,   3.05,  99.90,   3.04,  -0.01,
03/23 16Z,   0.00,   1.84,  99.90,   1.84,  -0.01,
03/23 17Z,   0.00,   1.47,  99.90,   1.46,  -0.01,  (min)
03/23 18Z,   0.00,   2.11,  99.90,   2.11,  -0.01,
03/23 19Z,   0.00,   3.32,  99.90,   3.31,  -0.01,
03/23 20Z,   0.00,   4.64,  99.90,   4.64,  -0.01,
03/23 21Z,   0.00,   6.04,  99.90,   6.04,  -0.01,
03/23 22Z,   0.00,   7.26,  99.90,   7.26,  -0.01,
03/23 23Z,   0.10,   7.80,  99.90,   7.89,  -0.01,  (max)
03/24 00Z,   0.10,   7.47,  99.90,   7.57,  -0.01,
03/24 01Z,   0.10,   6.49,  99.90,   6.59,  -0.01,
03/24 02Z,   0.10,   5.20,  99.90,   5.30,  -0.01,
03/24 03Z,   0.00,   3.86,  99.90,   3.86,  -0.01,
03/24 04Z,   0.00,   2.69,  99.90,   2.68,  -0.01,
03/24 05Z,   0.00,   2.12,  99.90,   2.11,  -0.01,  (min)
03/24 06Z,   0.00,   2.60,  99.90,   2.59,  -0.01,
03/24 07Z,   0.10,   3.89,  99.90,   3.99,  -0.01,
03/24 08Z,   0.10,   5.41,  99.90,   5.50,  -0.01,
03/24 09Z,   0.20,   6.93,  99.90,   7.13,  -0.01,
03/24 10Z,   0.30,   8.31,  99.90,   8.61,  -0.01,
03/24 11Z,   0.30,   9.09,  99.90,   9.39,  -0.01,  (max)
03/24 12Z,   0.30,   8.91,  99.90,   9.21,  -0.01,
03/24 13Z,   0.40,   7.89,  99.90,   8.28,  -0.01,
03/24 14Z,   0.40,   6.34,  99.90,   6.74,  -0.01,
03/24 15Z,   0.40,   4.61,  99.90,   5.01,  -0.01,
03/24 16Z,   0.40,   2.91,  99.90,   3.31,  -0.01,
03/24 17Z,   0.60,   1.58,  99.90,   2.17,  -0.01,
03/24 18Z,   0.60,   1.18,  99.90,   1.77,  -0.01,  (min)
03/24 19Z,   0.70,   1.87,  99.90,   2.56,  -0.01,
03/24 20Z,   0.80,   3.14,  99.90,   3.94,  -0.01,
03/24 21Z,   0.90,   4.63,  99.90,   5.52,  -0.01,
03/24 22Z,   0.80,   6.24,  99.90,   7.03,  -0.01,
03/24 23Z,   0.70,   7.59,  99.90,   8.28,  -0.01,
03/25 00Z,   0.60,   8.15,  99.90,   8.75,  -0.01,  (max)
03/25 01Z,   0.50,   7.79,  99.90,   8.28,  -0.01,
03/25 02Z,   0.40,   6.72,  99.90,   7.12,  -0.01,
03/25 03Z,   0.20,   5.29,  99.90,   5.48,  -0.01,
03/25 04Z,   0.10,   3.74,  99.90,   3.83,  -0.01,
03/25 05Z,   0.10,   2.36,  99.90,   2.45,  -0.01,
03/25 06Z,   0.20,   1.71,  99.90,   1.90,  -0.01,