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 : 11/18/2025 15:20:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/17 00Z,   0.70,   2.30,   2.96,  99.90,  -0.04,
11/17 01Z,   0.60,   3.55,   4.48,  99.90,   0.33,
11/17 02Z,   0.50,   3.83,   4.89,  99.90,   0.56,  (max)
11/17 03Z,   0.50,   3.21,   4.00,  99.90,   0.29,
11/17 04Z,   0.40,   1.85,   2.51,  99.90,   0.26,
11/17 05Z,   0.30,  -0.10,   0.77,  99.90,   0.57,
11/17 06Z,   0.30,  -2.23,  -1.39,  99.90,   0.54,
11/17 07Z,   0.30,  -3.73,  -3.08,  99.90,   0.35,
11/17 08Z,   0.20,  -4.05,  -3.75,  99.90,   0.10,  (min)
11/17 09Z,   0.10,  -3.37,  -2.78,  99.90,   0.49,
11/17 10Z,   0.00,  -1.92,  -1.53,  99.90,   0.39,
11/17 11Z,   0.00,   0.17,   0.27,  99.90,   0.10,
11/17 12Z,   0.00,   2.39,   2.32,  99.90,  -0.07,
11/17 13Z,   0.00,   3.98,   3.90,  99.90,  -0.08,
11/17 14Z,  -0.10,   4.55,   4.78,  99.90,   0.33,  (max)
11/17 15Z,  -0.20,   4.11,   3.95,  99.90,   0.04,
11/17 16Z,  -0.20,   2.84,   2.74,  99.90,   0.10,
11/17 17Z,  -0.30,   0.88,   0.98,  99.90,   0.40,
11/17 18Z,  -0.20,  -1.49,  -1.31,  99.90,   0.38,
11/17 19Z,  -0.20,  -3.57,  -3.13,  99.90,   0.64,
11/17 20Z,  -0.20,  -4.58,  -4.53,  99.90,   0.25,  (min)
11/17 21Z,  -0.20,  -4.41,  -4.28,  99.90,   0.33,
11/17 22Z,  -0.20,  -3.38,  -3.08,  99.90,   0.50,
11/17 23Z,  -0.20,  -1.58,  -1.67,  99.90,   0.11,
11/18 00Z,  -0.30,   0.66,   0.49,  99.90,   0.13,
11/18 01Z,  -0.30,   2.61,   2.40,  99.90,   0.09,
11/18 02Z,  -0.30,   3.67,   3.70,  99.90,   0.33,
11/18 03Z,  -0.30,   3.72,   3.80,  99.90,   0.38,  (max)
11/18 04Z,  -0.30,   2.90,   2.82,  99.90,   0.22,
11/18 05Z,  -0.30,   1.37,   1.35,  99.90,   0.28,
11/18 06Z,  -0.30,  -0.66,  -0.53,  99.90,   0.43,
11/18 07Z,  -0.20,  -2.69,  -2.50,  99.90,   0.39,
11/18 08Z,  -0.20,  -3.88,  -3.83,  99.90,   0.25,
11/18 09Z,  -0.20,  -3.84,  -4.10,  99.90,  -0.06,  (min)
11/18 10Z,  -0.20,  -2.86,  -2.85,  99.90,   0.21,
11/18 11Z,  -0.20,  -1.17,  -1.34,  99.90,   0.03,
11/18 12Z,  -0.10,   1.02,   0.55,  99.90,  -0.37,
11/18 13Z,  -0.10,   3.13,   2.61,  99.90,  -0.42,
11/18 14Z,  -0.10,   4.43,   3.89,  99.90,  -0.44,
11/18 15Z,  -0.20,   4.64,   4.29,  99.90,  -0.15,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/18 16Z,  -0.20,   3.86,  99.90,   3.53,  -0.13,
11/18 17Z,  -0.20,   2.29,  99.90,   1.99,  -0.11,
11/18 18Z,  -0.20,   0.13,  99.90,  -0.15,  -0.08,
11/18 19Z,  -0.10,  -2.28,  99.90,  -2.44,  -0.06,
11/18 20Z,   0.00,  -4.16,  99.90,  -4.20,  -0.04,
11/18 21Z,   0.00,  -4.83,  99.90,  -4.84,  -0.01,  (min)
11/18 22Z,   0.00,  -4.34,  99.90,  -4.33,   0.01,
11/18 23Z,   0.10,  -3.03,  99.90,  -2.90,   0.03,
11/19 00Z,   0.10,  -1.05,  99.90,  -0.90,   0.05,
11/19 01Z,   0.10,   1.20,  99.90,   1.38,   0.08,
11/19 02Z,   0.10,   2.96,  99.90,   3.16,   0.10,
11/19 03Z,   0.00,   3.74,  99.90,   3.87,   0.12,  (max)
11/19 04Z,   0.00,   3.50,  99.90,   3.63,   0.12,
11/19 05Z,   0.00,   2.43,  99.90,   2.56,   0.12,
11/19 06Z,   0.00,   0.74,  99.90,   0.87,   0.12,
11/19 07Z,   0.00,  -1.32,  99.90,  -1.20,   0.12,
11/19 08Z,   0.00,  -3.15,  99.90,  -3.03,   0.12,
11/19 09Z,   0.00,  -3.94,  99.90,  -3.82,   0.12,  (min)
11/19 10Z,   0.00,  -3.49,  99.90,  -3.36,   0.12,
11/19 11Z,   0.00,  -2.18,  99.90,  -2.06,   0.12,
11/19 12Z,   0.10,  -0.30,  99.90,  -0.08,   0.12,
11/19 13Z,   0.10,   1.91,  99.90,   2.13,   0.12,
11/19 14Z,   0.10,   3.80,  99.90,   4.02,   0.12,
11/19 15Z,   0.10,   4.72,  99.90,   4.94,   0.12,  (max)
11/19 16Z,   0.10,   4.53,  99.90,   4.75,   0.12,
11/19 17Z,   0.10,   3.38,  99.90,   3.60,   0.12,
11/19 18Z,   0.10,   1.54,  99.90,   1.76,   0.12,
11/19 19Z,   0.10,  -0.76,  99.90,  -0.54,   0.12,
11/19 20Z,   0.20,  -3.09,  99.90,  -2.77,   0.12,
11/19 21Z,   0.20,  -4.64,  99.90,  -4.32,   0.12,
11/19 22Z,   0.30,  -4.88,  99.90,  -4.46,   0.12,  (min)
11/19 23Z,   0.30,  -4.03,  99.90,  -3.61,   0.12,
11/20 00Z,   0.30,  -2.47,  99.90,  -2.04,   0.12,
11/20 01Z,   0.30,  -0.37,  99.90,   0.06,   0.12,
11/20 02Z,   0.30,   1.79,  99.90,   2.21,   0.12,
11/20 03Z,   0.20,   3.28,  99.90,   3.60,   0.12,
11/20 04Z,   0.20,   3.71,  99.90,   4.03,   0.12,  (max)
11/20 05Z,   0.20,   3.15,  99.90,   3.47,   0.12,
11/20 06Z,   0.20,   1.83,  99.90,   2.15,   0.12,
11/20 07Z,   0.20,   0.02,  99.90,   0.34,   0.12,
11/20 08Z,   0.20,  -1.99,  99.90,  -1.67,   0.12,
11/20 09Z,   0.30,  -3.51,  99.90,  -3.09,   0.12,
11/20 10Z,   0.30,  -3.83,  99.90,  -3.41,   0.12,  (min)
11/20 11Z,   0.30,  -2.96,  99.90,  -2.54,   0.12,
11/20 12Z,   0.30,  -1.38,  99.90,  -0.96,   0.12,
11/20 13Z,   0.30,   0.62,  99.90,   1.04,   0.12,
11/20 14Z,   0.40,   2.74,  99.90,   3.26,   0.12,
11/20 15Z,   0.30,   4.31,  99.90,   4.73,   0.12,
11/20 16Z,   0.40,   4.81,  99.90,   5.33,   0.12,  (max)
11/20 17Z,   0.30,   4.19,  99.90,   4.61,   0.12,
11/20 18Z,   0.30,   2.71,  99.90,   3.13,   0.12,
11/20 19Z,   0.40,   0.66,  99.90,   1.18,   0.12,
11/20 20Z,   0.40,  -1.67,  99.90,  -1.15,   0.12,
11/20 21Z,   0.40,  -3.79,  99.90,  -3.27,   0.12,
11/20 22Z,   0.50,  -4.91,  99.90,  -4.29,   0.12,  (min)
11/20 23Z,   0.50,  -4.68,  99.90,  -4.06,   0.12,
11/21 00Z,   0.50,  -3.50,  99.90,  -2.88,   0.12,
11/21 01Z,   0.40,  -1.75,  99.90,  -1.23,   0.12,
11/21 02Z,   0.40,   0.37,  99.90,   0.89,   0.12,
11/21 03Z,   0.40,   2.33,  99.90,   2.85,   0.12,
11/21 04Z,   0.40,   3.46,  99.90,   3.99,   0.12,
11/21 05Z,   0.40,   3.52,  99.90,   4.04,   0.12,  (max)
11/21 06Z,   0.40,   2.64,  99.90,   3.16,   0.12,
11/21 07Z,   0.50,   1.13,  99.90,   1.75,   0.12,
11/21 08Z,   0.50,  -0.74,  99.90,  -0.12,   0.12,
11/21 09Z,   0.50,  -2.58,  99.90,  -1.96,   0.12,
11/21 10Z,   0.50,  -3.71,  99.90,  -3.09,   0.12,  (min)
11/21 11Z,   0.60,  -3.54,  99.90,  -2.82,   0.12,
11/21 12Z,   0.50,  -2.29,  99.90,  -1.67,   0.12,
11/21 13Z,   0.60,  -0.52,  99.90,   0.20,   0.12,
11/21 14Z,   0.60,   1.50,  99.90,   2.22,   0.12,
11/21 15Z,   0.60,   3.43,  99.90,   4.15,   0.12,
11/21 16Z,   0.60,   4.61,  99.90,   5.33,   0.12,  (max)
11/21 17Z,   0.50,   4.66,  99.90,   5.28,   0.12,
11/21 18Z,   0.50,   3.65,  99.90,   4.28,   0.12,
11/21 19Z,   0.60,   1.91,  99.90,   2.63,   0.12,
11/21 20Z,   0.60,  -0.25,  99.90,   0.48,   0.12,
11/21 21Z,   0.70,  -2.50,  99.90,  -1.68,   0.12,
11/21 22Z,   0.70,  -4.30,  99.90,  -3.48,   0.12,
11/21 23Z,   0.70,  -4.93,  99.90,  -4.11,   0.12,  (min)
11/22 00Z,   0.70,  -4.27,  99.90,  -3.45,   0.12,
11/22 01Z,   0.70,  -2.82,  99.90,  -2.00,   0.12,
11/22 02Z,   0.60,  -0.98,  99.90,  -0.26,   0.12,
11/22 03Z,   0.60,   1.06,  99.90,   1.78,   0.12,
11/22 04Z,   0.60,   2.74,  99.90,   3.46,   0.12,
11/22 05Z,   0.50,   3.49,  99.90,   4.11,   0.12,  (max)
11/22 06Z,   0.60,   3.17,  99.90,   3.90,   0.12,
11/22 07Z,  99.90,   2.03,  99.90,  99.90,   0.12,
11/22 08Z,  99.90,   0.39,  99.90,  99.90,   0.12,
11/22 09Z,  99.90,  -1.44,  99.90,  99.90,   0.12,
11/22 10Z,  99.90,  -3.03,  99.90,  99.90,   0.12,
11/22 11Z,  99.90,  -3.71,  99.90,  99.90,   0.12,
11/22 12Z,  99.90,  -3.08,  99.90,  99.90,   0.12,