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 : 01/23/2026 14:23:20 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 18Z,  -0.10,  -0.02,  -0.78,  99.90,  -0.66,  (max)
01/21 19Z,  -0.10,  -0.96,  -1.74,  99.90,  -0.68,
01/21 20Z,  -0.10,  -2.89,  -3.53,  99.90,  -0.54,
01/21 21Z,  -0.10,  -5.32,  -5.83,  99.90,  -0.41,
01/21 22Z,   0.00,  -7.79,  -8.05,  99.90,  -0.26,
01/21 23Z,   0.00,  -9.82, -10.05,  99.90,  -0.23,
01/22 00Z,  -0.30, -10.73, -10.87,  99.90,   0.16,  (min)
01/22 01Z,  -0.30, -10.07, -10.12,  99.90,   0.25,
01/22 02Z,  -0.30,  -8.23,  -8.59,  99.90,  -0.06,
01/22 03Z,  -0.30,  -6.00,  -6.60,  99.90,  -0.30,
01/22 04Z,  -0.50,  -3.76,  -4.27,  99.90,  -0.01,
01/22 05Z,  -0.50,  -1.86,  -2.41,  99.90,  -0.05,
01/22 06Z,  -0.60,  -0.88,  -1.38,  99.90,   0.10,  (max)
01/22 07Z,  -0.60,  -1.15,  -1.72,  99.90,   0.03,
01/22 08Z,  -0.60,  -2.53,  -3.01,  99.90,   0.12,
01/22 09Z,  -0.50,  -4.59,  -4.79,  99.90,   0.30,
01/22 10Z,  -0.50,  -6.82,  -6.75,  99.90,   0.57,
01/22 11Z,  -0.50,  -8.80,  -8.80,  99.90,   0.50,
01/22 12Z,  -0.30,  -9.95,  -9.82,  99.90,   0.43,  (min)
01/22 13Z,  -0.30,  -9.64,  -9.31,  99.90,   0.63,
01/22 14Z,  -0.30,  -7.95,  -7.72,  99.90,   0.53,
01/22 15Z,  -0.30,  -5.67,  -5.64,  99.90,   0.33,
01/22 16Z,  -0.20,  -3.40,  -3.28,  99.90,   0.32,
01/22 17Z,  -0.20,  -1.43,  -1.30,  99.90,   0.33,
01/22 18Z,   0.00,  -0.23,   0.04,  99.90,   0.27,  (max)
01/22 19Z,   0.00,  -0.30,  -0.19,  99.90,   0.11,
01/22 20Z,   0.00,  -1.61,  -1.48,  99.90,   0.13,
01/22 21Z,   0.00,  -3.76,  -3.57,  99.90,   0.19,
01/22 22Z,   0.00,  -6.23,  -5.89,  99.90,   0.34,
01/22 23Z,   0.00,  -8.56,  -8.03,  99.90,   0.53,
01/23 00Z,   0.00, -10.25,  -9.85,  99.90,   0.40,
01/23 01Z,   0.00, -10.64, -10.20,  99.90,   0.44,  (min)
01/23 02Z,   0.00,  -9.47,  -9.02,  99.90,   0.45,
01/23 03Z,   0.00,  -7.34,  -7.22,  99.90,   0.12,
01/23 04Z,   0.00,  -5.01,  -5.03,  99.90,  -0.02,
01/23 05Z,   0.00,  -2.84,  -2.69,  99.90,   0.15,
01/23 06Z,   0.00,  -1.18,  -1.00,  99.90,   0.18,
01/23 07Z,   0.00,  -0.61,  -0.44,  99.90,   0.17,  (max)
01/23 08Z,   0.00,  -1.31,  -1.13,  99.90,   0.18,
01/23 09Z,   0.00,  -3.02,  -2.99,  99.90,   0.03,
01/23 10Z,   0.00,  -5.24,  -4.91,  99.90,   0.33,
01/23 11Z,  -0.10,  -7.47,  -7.24,  99.90,   0.33,
01/23 12Z,  -0.10,  -9.29,  -9.18,  99.90,   0.21,
01/23 13Z,   0.00, -10.12, -10.04,  99.90,   0.08,  (min)
01/23 14Z,   0.00,  -9.43,  -9.20,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 15Z,   0.00,  -7.51,  99.90,  -7.29,   0.21,
01/23 16Z,   0.00,  -5.20,  99.90,  -5.00,   0.20,
01/23 17Z,   0.00,  -3.02,  99.90,  -2.83,   0.19,
01/23 18Z,   0.00,  -1.24,  99.90,  -1.06,   0.17,
01/23 19Z,   0.00,  -0.36,  99.90,  -0.20,   0.16,  (max)
01/23 20Z,   0.00,  -0.76,  99.90,  -0.62,   0.15,
01/23 21Z,   0.00,  -2.32,  99.90,  -2.18,   0.13,
01/23 22Z,   0.00,  -4.56,  99.90,  -4.44,   0.12,
01/23 23Z,   0.00,  -6.95,  99.90,  -6.85,   0.10,
01/24 00Z,  -0.20,  -9.05,  99.90,  -9.16,   0.09,
01/24 01Z,  -0.40, -10.37,  99.90, -10.69,   0.08,  (min)
01/24 02Z,  -0.40, -10.30,  99.90, -10.64,   0.06,
01/24 03Z,  -0.40,  -8.75,  99.90,  -9.09,   0.06,
01/24 04Z,  -0.40,  -6.46,  99.90,  -6.80,   0.06,
01/24 05Z,  -0.70,  -4.14,  99.90,  -4.78,   0.06,
01/24 06Z,  -1.00,  -2.09,  99.90,  -3.03,   0.06,
01/24 07Z,  -1.10,  -0.71,  99.90,  -1.75,   0.06,
01/24 08Z,  -1.20,  -0.50,  99.90,  -1.64,   0.06,  (max)
01/24 09Z,  -1.00,  -1.54,  99.90,  -2.48,   0.06,
01/24 10Z,  -0.80,  -3.47,  99.90,  -4.21,   0.06,
01/24 11Z,  -0.70,  -5.76,  99.90,  -6.40,   0.06,
01/24 12Z,  -0.60,  -7.93,  99.90,  -8.47,   0.06,
01/24 13Z,  -0.50,  -9.58,  99.90, -10.02,   0.06,
01/24 14Z,  -0.40, -10.14,  99.90, -10.48,   0.06,  (min)
01/24 15Z,  -0.20,  -9.20,  99.90,  -9.34,   0.06,
01/24 16Z,  -0.20,  -7.19,  99.90,  -7.33,   0.06,
01/24 17Z,  -0.10,  -4.95,  99.90,  -4.99,   0.06,
01/24 18Z,  -0.10,  -2.89,  99.90,  -2.93,   0.06,
01/24 19Z,  -0.10,  -1.30,  99.90,  -1.34,   0.06,
01/24 20Z,  -0.10,  -0.68,  99.90,  -0.72,   0.06,  (max)
01/24 21Z,   0.00,  -1.30,  99.90,  -1.24,   0.06,
01/24 22Z,   0.00,  -2.97,  99.90,  -2.90,   0.06,
01/24 23Z,   0.00,  -5.17,  99.90,  -5.11,   0.06,
01/25 00Z,   0.00,  -7.40,  99.90,  -7.34,   0.06,
01/25 01Z,   0.00,  -9.25,  99.90,  -9.19,   0.06,
01/25 02Z,   0.00, -10.24,  99.90, -10.18,   0.06,  (min)
01/25 03Z,   0.00,  -9.82,  99.90,  -9.76,   0.06,
01/25 04Z,   0.00,  -8.05,  99.90,  -7.99,   0.06,
01/25 05Z,   0.00,  -5.72,  99.90,  -5.66,   0.06,
01/25 06Z,   0.00,  -3.47,  99.90,  -3.41,   0.06,
01/25 07Z,   0.00,  -1.57,  99.90,  -1.51,   0.06,
01/25 08Z,   0.00,  -0.43,  99.90,  -0.37,   0.06,
01/25 09Z,   0.10,  -0.50,  99.90,  -0.34,   0.06,  (max)
01/25 10Z,   0.10,  -1.76,  99.90,  -1.60,   0.06,
01/25 11Z,   0.10,  -3.79,  99.90,  -3.63,   0.06,
01/25 12Z,   0.10,  -6.07,  99.90,  -5.91,   0.06,
01/25 13Z,   0.10,  -8.17,  99.90,  -8.01,   0.06,
01/25 14Z,   0.10,  -9.70,  99.90,  -9.54,   0.06,
01/25 15Z,   0.10, -10.09,  99.90,  -9.93,   0.06,  (min)
01/25 16Z,   0.10,  -9.04,  99.90,  -8.88,   0.06,
01/25 17Z,   0.00,  -7.07,  99.90,  -7.01,   0.06,
01/25 18Z,   0.00,  -4.96,  99.90,  -4.90,   0.06,
01/25 19Z,   0.10,  -3.02,  99.90,  -2.86,   0.06,
01/25 20Z,   0.10,  -1.56,  99.90,  -1.40,   0.06,
01/25 21Z,   0.20,  -1.08,  99.90,  -0.82,   0.06,  (max)
01/25 22Z,   0.30,  -1.80,  99.90,  -1.44,   0.06,
01/25 23Z,   0.30,  -3.44,  99.90,  -3.08,   0.06,
01/26 00Z,   0.30,  -5.52,  99.90,  -5.16,   0.06,
01/26 01Z,   0.40,  -7.56,  99.90,  -7.10,   0.06,
01/26 02Z,   0.40,  -9.21,  99.90,  -8.74,   0.06,
01/26 03Z,   0.50,  -9.97,  99.90,  -9.40,   0.06,  (min)
01/26 04Z,   0.60,  -9.33,  99.90,  -8.67,   0.06,
01/26 05Z,   0.90,  -7.48,  99.90,  -6.52,   0.06,
01/26 06Z,   1.10,  -5.22,  99.90,  -4.06,   0.06,
01/26 07Z,   1.30,  -3.06,  99.90,  -1.70,   0.06,
01/26 08Z,   1.60,  -1.26,  99.90,   0.40,   0.06,
01/26 09Z,   1.90,  -0.29,  99.90,   1.68,   0.06,
01/26 10Z,   2.20,  -0.52,  99.90,   1.74,   0.06,  (max)
01/26 11Z,   2.40,  -1.88,  99.90,   0.58,   0.06,
01/26 12Z,   2.40,  -3.92,  99.90,  -1.46,   0.06,
01/26 13Z,   2.60,  -6.16,  99.90,  -3.50,   0.06,
01/26 14Z,   2.70,  -8.22,  99.90,  -5.45,   0.06,
01/26 15Z,   2.70,  -9.71,  99.90,  -6.95,   0.06,
01/26 16Z,   2.40, -10.05,  99.90,  -7.59,   0.06,  (min)
01/26 17Z,   2.20,  -9.02,  99.90,  -6.76,   0.06,
01/26 18Z,   2.30,  -7.18,  99.90,  -4.82,   0.06,
01/26 19Z,   2.40,  -5.20,  99.90,  -2.74,   0.06,
01/26 20Z,   2.40,  -3.32,  99.90,  -0.86,   0.06,
01/26 21Z,   2.20,  -1.90,  99.90,   0.36,   0.06,
01/26 22Z,   2.30,  -1.46,  99.90,   0.90,   0.06,  (max)
01/26 23Z,   2.20,  -2.15,  99.90,   0.11,   0.06,
01/27 00Z,   2.10,  -3.68,  99.90,  -1.52,   0.06,
01/27 01Z,   1.90,  -5.59,  99.90,  -3.63,   0.06,
01/27 02Z,   1.90,  -7.48,  99.90,  -5.52,   0.06,
01/27 03Z,   1.90,  -9.02,  99.90,  -7.06,   0.06,
01/27 04Z,   1.90,  -9.68,  99.90,  -7.72,   0.06,  (min)
01/27 05Z,   1.90,  -8.98,  99.90,  -7.01,   0.06,
01/27 06Z,   1.90,  -7.16,  99.90,  -5.20,   0.06,