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 : 05/19/2025 09:20:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 18Z,   1.00,   7.42,   8.28,  99.90,  -0.14,
05/17 19Z,   1.00,   8.43,   9.44,  99.90,   0.01,  (max)
05/17 20Z,   1.10,   8.46,   9.31,  99.90,  -0.25,
05/17 21Z,   1.00,   7.55,   8.40,  99.90,  -0.15,
05/17 22Z,   1.10,   6.06,   7.05,  99.90,  -0.11,
05/17 23Z,   1.10,   4.40,   5.42,  99.90,  -0.08,
05/18 00Z,   1.00,   2.90,   3.88,  99.90,  -0.02,
05/18 01Z,   1.00,   1.94,   2.91,  99.90,  -0.03,  (min)
05/18 02Z,   1.00,   2.05,   3.25,  99.90,   0.20,
05/18 03Z,   1.00,   3.35,   4.39,  99.90,   0.04,
05/18 04Z,   1.00,   5.20,   6.00,  99.90,  -0.20,
05/18 05Z,   0.90,   6.99,   7.90,  99.90,   0.01,
05/18 06Z,   0.90,   8.55,   9.45,  99.90,   0.00,
05/18 07Z,   0.90,   9.59,  10.62,  99.90,   0.13,
05/18 08Z,   0.90,   9.66,  10.62,  99.90,   0.06,  (max)
05/18 09Z,   0.80,   8.67,   9.46,  99.90,  -0.01,
05/18 10Z,   0.90,   6.93,   7.83,  99.90,   0.00,
05/18 11Z,   0.80,   4.89,   5.87,  99.90,   0.18,
05/18 12Z,   0.80,   2.94,   3.80,  99.90,   0.06,
05/18 13Z,   0.80,   1.38,   2.19,  99.90,   0.01,
05/18 14Z,   0.70,   0.69,   1.47,  99.90,   0.08,  (min)
05/18 15Z,   0.70,   1.28,   2.21,  99.90,   0.23,
05/18 16Z,   0.80,   2.80,   3.59,  99.90,  -0.01,
05/18 17Z,   0.80,   4.56,   5.13,  99.90,  -0.23,
05/18 18Z,   0.80,   6.26,   7.06,  99.90,   0.00,
05/18 19Z,   0.80,   7.74,   8.70,  99.90,   0.16,
05/18 20Z,   0.90,   8.55,   9.44,  99.90,  -0.01,  (max)
05/18 21Z,   0.80,   8.37,   9.11,  99.90,  -0.06,
05/18 22Z,   0.80,   7.30,   8.07,  99.90,  -0.03,
05/18 23Z,   0.70,   5.74,   6.60,  99.90,   0.16,
05/19 00Z,   0.80,   4.09,   4.88,  99.90,  -0.01,
05/19 01Z,   0.80,   2.67,   3.37,  99.90,  -0.10,
05/19 02Z,   0.80,   1.86,   2.55,  99.90,  -0.11,  (min)
05/19 03Z,   0.80,   2.18,   3.13,  99.90,   0.15,
05/19 04Z,   0.80,   3.61,   4.32,  99.90,  -0.09,
05/19 05Z,   0.80,   5.46,   6.01,  99.90,  -0.25,
05/19 06Z,   0.70,   7.20,   7.75,  99.90,  -0.15,
05/19 07Z,   0.80,   8.69,   9.44,  99.90,  -0.05,
05/19 08Z,   0.80,   9.60,  10.42,  99.90,   0.02,  (max)
05/19 09Z,   0.70,   9.49,  10.20,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 10Z,   0.80,   8.36,  99.90,   9.17,   0.01,
05/19 11Z,   0.80,   6.55,  99.90,   7.36,   0.01,
05/19 12Z,   0.80,   4.52,  99.90,   5.33,   0.01,
05/19 13Z,   0.80,   2.64,  99.90,   3.44,   0.01,
05/19 14Z,   0.80,   1.20,  99.90,   2.01,   0.01,
05/19 15Z,   0.80,   0.72,  99.90,   1.53,   0.00,  (min)
05/19 16Z,   0.80,   1.52,  99.90,   2.32,   0.00,
05/19 17Z,   0.80,   3.14,  99.90,   3.94,   0.00,
05/19 18Z,   0.80,   4.92,  99.90,   5.73,   0.00,
05/19 19Z,   0.90,   6.64,  99.90,   7.54,   0.00,
05/19 20Z,   0.90,   8.08,  99.90,   8.99,   0.00,
05/19 21Z,   0.90,   8.76,  99.90,   9.66,   0.00,  (max)
05/19 22Z,   0.80,   8.41,  99.90,   9.21,   0.00,
05/19 23Z,   0.80,   7.21,  99.90,   8.01,   0.00,
05/20 00Z,   0.80,   5.57,  99.90,   6.37,   0.00,
05/20 01Z,   0.80,   3.88,  99.90,   4.68,   0.00,
05/20 02Z,   0.80,   2.46,  99.90,   3.26,   0.00,
05/20 03Z,   0.80,   1.71,  99.90,   2.52,   0.00,  (min)
05/20 04Z,   0.80,   2.15,  99.90,   2.95,   0.00,
05/20 05Z,   0.80,   3.65,  99.90,   4.45,   0.00,
05/20 06Z,   0.90,   5.49,  99.90,   6.39,   0.00,
05/20 07Z,   0.90,   7.24,  99.90,   8.14,   0.00,
05/20 08Z,   0.90,   8.74,  99.90,   9.65,   0.00,
05/20 09Z,   1.00,   9.59,  99.90,  10.60,   0.00,  (max)
05/20 10Z,   1.00,   9.39,  99.90,  10.39,   0.00,
05/20 11Z,   1.00,   8.17,  99.90,   9.17,   0.00,
05/20 12Z,   1.00,   6.32,  99.90,   7.32,   0.00,
05/20 13Z,   1.00,   4.29,  99.90,   5.29,   0.00,
05/20 14Z,   1.10,   2.42,  99.90,   3.52,   0.00,
05/20 15Z,   1.10,   1.04,  99.90,   2.14,   0.00,
05/20 16Z,   1.10,   0.71,  99.90,   1.81,   0.00,  (min)
05/20 17Z,   1.10,   1.67,  99.90,   2.77,   0.00,
05/20 18Z,   1.20,   3.38,  99.90,   4.58,   0.00,
05/20 19Z,   1.30,   5.25,  99.90,   6.55,   0.00,
05/20 20Z,   1.30,   7.06,  99.90,   8.36,   0.00,
05/20 21Z,   1.30,   8.52,  99.90,   9.82,   0.00,
05/20 22Z,   1.40,   9.10,  99.90,  10.50,   0.00,  (max)
05/20 23Z,   1.30,   8.61,  99.90,   9.91,   0.00,
05/21 00Z,   1.30,   7.27,  99.90,   8.57,   0.00,
05/21 01Z,   1.30,   5.51,  99.90,   6.81,   0.00,
05/21 02Z,   1.30,   3.71,  99.90,   5.01,   0.00,
05/21 03Z,   1.20,   2.19,  99.90,   3.39,   0.00,
05/21 04Z,   1.20,   1.42,  99.90,   2.63,   0.00,  (min)
05/21 05Z,   1.20,   1.92,  99.90,   3.12,   0.00,
05/21 06Z,   1.20,   3.45,  99.90,   4.65,   0.00,
05/21 07Z,   1.30,   5.33,  99.90,   6.63,   0.00,
05/21 08Z,   1.30,   7.17,  99.90,   8.47,   0.00,
05/21 09Z,   1.30,   8.77,  99.90,  10.07,   0.00,
05/21 10Z,   1.30,   9.63,  99.90,  10.93,   0.00,  (max)
05/21 11Z,   1.30,   9.38,  99.90,  10.68,   0.00,
05/21 12Z,   1.30,   8.10,  99.90,   9.40,   0.00,
05/21 13Z,   1.30,   6.21,  99.90,   7.51,   0.00,
05/21 14Z,   1.30,   4.14,  99.90,   5.44,   0.00,
05/21 15Z,   1.20,   2.22,  99.90,   3.42,   0.00,
05/21 16Z,   1.30,   0.85,  99.90,   2.16,   0.00,
05/21 17Z,   1.20,   0.64,  99.90,   1.84,   0.00,  (min)
05/21 18Z,   1.20,   1.74,  99.90,   2.94,   0.00,
05/21 19Z,   1.20,   3.59,  99.90,   4.79,   0.00,
05/21 20Z,   1.20,   5.60,  99.90,   6.80,   0.00,
05/21 21Z,   1.30,   7.56,  99.90,   8.86,   0.00,
05/21 22Z,   1.20,   9.07,  99.90,  10.27,   0.00,
05/21 23Z,   1.30,   9.58,  99.90,  10.88,   0.00,  (max)
05/22 00Z,   1.30,   8.94,  99.90,  10.24,   0.00,
05/22 01Z,   1.40,   7.43,  99.90,   8.83,   0.00,
05/22 02Z,   1.40,   5.49,  99.90,   6.89,   0.00,
05/22 03Z,   1.50,   3.50,  99.90,   5.00,   0.00,
05/22 04Z,   1.50,   1.79,  99.90,   3.29,   0.00,
05/22 05Z,   1.50,   0.96,  99.90,   2.46,   0.00,  (min)
05/22 06Z,   1.50,   1.49,  99.90,   2.99,   0.00,
05/22 07Z,   1.50,   3.08,  99.90,   4.58,   0.00,
05/22 08Z,   1.60,   5.05,  99.90,   6.65,   0.00,
05/22 09Z,   1.70,   7.06,  99.90,   8.76,   0.00,
05/22 10Z,   1.80,   8.81,  99.90,  10.61,   0.00,
05/22 11Z,   1.90,   9.73,  99.90,  11.63,   0.00,  (max)
05/22 12Z,   2.00,   9.45,  99.90,  11.45,   0.00,
05/22 13Z,   2.00,   8.13,  99.90,  10.13,   0.00,
05/22 14Z,   2.10,   6.18,  99.90,   8.28,   0.00,
05/22 15Z,   2.10,   4.02,  99.90,   6.12,   0.00,
05/22 16Z,   2.20,   2.01,  99.90,   4.21,   0.00,
05/22 17Z,   2.20,   0.62,  99.90,   2.83,   0.00,
05/22 18Z,   2.20,   0.52,  99.90,   2.72,   0.00,  (min)
05/22 19Z,   2.20,   1.79,  99.90,   3.99,   0.00,
05/22 20Z,   2.40,   3.80,  99.90,   6.20,   0.00,
05/22 21Z,   2.50,   6.02,  99.90,   8.52,   0.00,
05/22 22Z,   2.50,   8.17,  99.90,  10.67,   0.00,
05/22 23Z,   2.70,   9.73,  99.90,  12.43,   0.00,
05/23 00Z,   2.70,  10.15,  99.90,  12.85,   0.00,  0.27 ft above HAT
05/23 01Z,  99.90,   9.34,  99.90,  99.90,   0.00,
05/23 02Z,  99.90,   7.62,  99.90,  99.90,   0.00,
05/23 03Z,  99.90,   5.45,  99.90,  99.90,   0.00,
05/23 04Z,  99.90,   3.19,  99.90,  99.90,   0.00,
05/23 05Z,  99.90,   1.27,  99.90,  99.90,   0.00,
05/23 06Z,  99.90,   0.36,  99.90,  99.90,   0.00,