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 : 01/20/2026 03:23:12 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 12Z,   0.00,  -8.45,  -8.28,  99.90,   0.17,
01/18 13Z,   0.00,  -6.40,  -6.34,  99.90,   0.06,
01/18 14Z,   0.10,  -4.32,  -4.46,  99.90,  -0.24,
01/18 15Z,   0.10,  -2.87,  -2.72,  99.90,   0.05,
01/18 16Z,   0.10,  -2.53,  -2.34,  99.90,   0.09,  (max)
01/18 17Z,   0.10,  -3.31,  -3.22,  99.90,  -0.01,
01/18 18Z,   0.20,  -4.94,  -4.49,  99.90,   0.25,
01/18 19Z,   0.20,  -7.11,  -6.85,  99.90,   0.06,
01/18 20Z,   0.30,  -9.51,  -8.85,  99.90,   0.36,
01/18 21Z,   0.30, -11.58, -10.94,  99.90,   0.34,
01/18 22Z,   0.40, -12.53, -11.96,  99.90,   0.17,  (min)
01/18 23Z,   0.50, -12.11, -11.29,  99.90,   0.32,
01/19 00Z,   0.60, -10.79,  -9.94,  99.90,   0.25,
01/19 01Z,   0.70,  -8.95,  -8.07,  99.90,   0.18,
01/19 02Z,   0.90,  -6.82,  -5.88,  99.90,   0.04,
01/19 03Z,   1.00,  -4.92,  -3.89,  99.90,   0.03,
01/19 04Z,   1.10,  -3.91,  -2.96,  99.90,  -0.15,
01/19 05Z,   1.10,  -4.02,  -2.88,  99.90,   0.04,  (max)
01/19 06Z,   1.10,  -5.07,  -4.17,  99.90,  -0.20,
01/19 07Z,   1.20,  -6.76,  -5.72,  99.90,  -0.16,
01/19 08Z,   1.40,  -8.77,  -7.71,  99.90,  -0.34,
01/19 09Z,   1.40, -10.65,  -9.77,  99.90,  -0.52,
01/19 10Z,   1.40, -11.65, -10.75,  99.90,  -0.50,  (min)
01/19 11Z,   1.50, -11.25, -10.56,  99.90,  -0.81,
01/19 12Z,   1.30,  -9.76,  -9.00,  99.90,  -0.54,
01/19 13Z,   1.20,  -7.78,  -7.07,  99.90,  -0.49,
01/19 14Z,   1.20,  -5.59,  -5.03,  99.90,  -0.64,
01/19 15Z,   1.10,  -3.60,  -2.92,  99.90,  -0.42,
01/19 16Z,   1.00,  -2.45,  -1.64,  99.90,  -0.19,  (max)
01/19 17Z,   1.00,  -2.51,  -1.70,  99.90,  -0.19,
01/19 18Z,   0.80,  -3.70,  -2.81,  99.90,   0.09,
01/19 19Z,   0.70,  -5.67,  -4.79,  99.90,   0.18,
01/19 20Z,   0.60,  -8.06,  -7.40,  99.90,   0.06,
01/19 21Z,   0.40, -10.47, -10.02,  99.90,   0.05,
01/19 22Z,   0.30, -12.28, -11.93,  99.90,   0.05,
01/19 23Z,   0.00, -12.74, -12.71,  99.90,   0.03,  (min)
01/20 00Z,  -0.10, -11.82, -11.97,  99.90,  -0.05,
01/20 01Z,  -0.20, -10.12, -10.42,  99.90,  -0.10,
01/20 02Z,  -0.30,  -8.05,  -8.58,  99.90,  -0.23,
01/20 03Z,  -0.50,  -5.88,  -6.44,  99.90,  -0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 04Z,  -0.60,  -4.20,  99.90,  -4.85,  -0.05,
01/20 05Z,  -0.80,  -3.57,  99.90,  -4.42,  -0.05,  (max)
01/20 06Z,  -0.90,  -4.10,  99.90,  -5.04,  -0.04,
01/20 07Z,  -0.90,  -5.54,  99.90,  -6.47,  -0.03,
01/20 08Z,  -0.80,  -7.49,  99.90,  -8.32,  -0.03,
01/20 09Z,  -0.80,  -9.59,  99.90, -10.41,  -0.02,
01/20 10Z,  -0.70, -11.32,  99.90, -12.03,  -0.01,
01/20 11Z,  -0.70, -11.92,  99.90, -12.62,  -0.00,  (min)
01/20 12Z,  -0.60, -11.04,  99.90, -11.63,   0.00,
01/20 13Z,  -0.60,  -9.19,  99.90,  -9.78,   0.01,
01/20 14Z,  -0.60,  -7.01,  99.90,  -7.60,   0.02,
01/20 15Z,  -0.70,  -4.80,  99.90,  -5.48,   0.02,
01/20 16Z,  -0.70,  -3.00,  99.90,  -3.68,   0.02,
01/20 17Z,  -0.80,  -2.23,  99.90,  -3.01,   0.02,  (max)
01/20 18Z,  -0.80,  -2.74,  99.90,  -3.52,   0.02,
01/20 19Z,  -0.80,  -4.33,  99.90,  -5.11,   0.02,
01/20 20Z,  -0.90,  -6.59,  99.90,  -7.46,   0.02,
01/20 21Z,  -1.00,  -9.08,  99.90, -10.06,   0.02,
01/20 22Z,  -1.10, -11.37,  99.90, -12.45,   0.02,
01/20 23Z,  -1.10, -12.77,  99.90, -13.85,   0.02,  (min)
01/21 00Z,  -1.20, -12.67,  99.90, -13.85,   0.02,
01/21 01Z,  -1.20, -11.26,  99.90, -12.44,   0.02,
01/21 02Z,  -1.20,  -9.25,  99.90, -10.42,   0.02,
01/21 03Z,  -1.30,  -7.04,  99.90,  -8.31,   0.02,
01/21 04Z,  -1.30,  -4.95,  99.90,  -6.22,   0.02,
01/21 05Z,  -1.40,  -3.58,  99.90,  -4.96,   0.02,
01/21 06Z,  -1.30,  -3.40,  99.90,  -4.67,   0.02,  (max)
01/21 07Z,  -1.10,  -4.37,  99.90,  -5.45,   0.02,
01/21 08Z,  -0.90,  -6.15,  99.90,  -7.03,   0.02,
01/21 09Z,  -0.80,  -8.30,  99.90,  -9.07,   0.02,
01/21 10Z,  -0.60, -10.38,  99.90, -10.96,   0.02,
01/21 11Z,  -0.50, -11.85,  99.90, -12.33,   0.02,
01/21 12Z,  -0.40, -11.99,  99.90, -12.37,   0.02,  (min)
01/21 13Z,  -0.30, -10.66,  99.90, -10.94,   0.02,
01/21 14Z,  -0.30,  -8.54,  99.90,  -8.82,   0.02,
01/21 15Z,  -0.40,  -6.27,  99.90,  -6.64,   0.02,
01/21 16Z,  -0.40,  -4.13,  99.90,  -4.51,   0.02,
01/21 17Z,  -0.50,  -2.61,  99.90,  -3.09,   0.02,
01/21 18Z,  -0.50,  -2.27,  99.90,  -2.74,   0.02,  (max)
01/21 19Z,  -0.60,  -3.21,  99.90,  -3.79,   0.02,
01/21 20Z,  -0.60,  -5.14,  99.90,  -5.71,   0.02,
01/21 21Z,  -0.50,  -7.57,  99.90,  -8.04,   0.02,
01/21 22Z,  -0.40, -10.04,  99.90, -10.41,   0.02,
01/21 23Z,  -0.40, -12.07,  99.90, -12.45,   0.02,
01/22 00Z,  -0.40, -12.98,  99.90, -13.36,   0.02,  (min)
01/22 01Z,  -0.40, -12.32,  99.90, -12.69,   0.02,
01/22 02Z,  -0.40, -10.48,  99.90, -10.86,   0.02,
01/22 03Z,  -0.40,  -8.25,  99.90,  -8.63,   0.02,
01/22 04Z,  -0.50,  -6.01,  99.90,  -6.49,   0.02,
01/22 05Z,  -0.60,  -4.11,  99.90,  -4.68,   0.02,
01/22 06Z,  -0.60,  -3.13,  99.90,  -3.70,   0.02,  (max)
01/22 07Z,  -0.60,  -3.40,  99.90,  -3.98,   0.02,
01/22 08Z,  -0.60,  -4.78,  99.90,  -5.36,   0.02,
01/22 09Z,  -0.60,  -6.84,  99.90,  -7.41,   0.02,
01/22 10Z,  -0.60,  -9.07,  99.90,  -9.65,   0.02,
01/22 11Z,  -0.60, -11.05,  99.90, -11.63,   0.02,
01/22 12Z,  -0.60, -12.20,  99.90, -12.78,   0.02,  (min)
01/22 13Z,  -0.50, -11.89,  99.90, -12.37,   0.02,
01/22 14Z,  -0.50, -10.20,  99.90, -10.68,   0.02,
01/22 15Z,  -0.60,  -7.92,  99.90,  -8.50,   0.02,
01/22 16Z,  -0.60,  -5.65,  99.90,  -6.23,   0.02,
01/22 17Z,  -0.60,  -3.68,  99.90,  -4.25,   0.02,
01/22 18Z,  -0.60,  -2.48,  99.90,  -3.06,   0.02,  (max)
01/22 19Z,  -0.60,  -2.55,  99.90,  -3.13,   0.02,
01/22 20Z,  -0.60,  -3.86,  99.90,  -4.43,   0.02,
01/22 21Z,  -0.60,  -6.01,  99.90,  -6.58,   0.02,
01/22 22Z,  -0.60,  -8.48,  99.90,  -9.06,   0.02,
01/22 23Z,  -0.50, -10.81,  99.90, -11.28,   0.02,
01/23 00Z,  -0.50, -12.50,  99.90, -12.97,   0.02,
01/23 01Z,  -0.50, -12.89,  99.90, -13.37,   0.02,  (min)
01/23 02Z,  -0.50, -11.72,  99.90, -12.20,   0.02,
01/23 03Z,  -0.50,  -9.59,  99.90, -10.07,   0.02,
01/23 04Z,  -0.50,  -7.26,  99.90,  -7.74,   0.02,
01/23 05Z,  -0.50,  -5.09,  99.90,  -5.56,   0.02,
01/23 06Z,  -0.60,  -3.43,  99.90,  -4.01,   0.02,
01/23 07Z,  -0.60,  -2.86,  99.90,  -3.43,   0.02,  (max)
01/23 08Z,  -0.60,  -3.56,  99.90,  -4.13,   0.02,
01/23 09Z,  -0.50,  -5.27,  99.90,  -5.74,   0.02,
01/23 10Z,  -0.50,  -7.49,  99.90,  -7.96,   0.02,
01/23 11Z,  -0.40,  -9.72,  99.90, -10.10,   0.02,
01/23 12Z,  -0.40, -11.54,  99.90, -11.92,   0.02,
01/23 13Z,  -0.40, -12.37,  99.90, -12.74,   0.02,  (min)
01/23 14Z,  -0.30, -11.68,  99.90, -11.96,   0.02,
01/23 15Z,  -0.30,  -9.76,  99.90, -10.03,   0.02,
01/23 16Z,  -0.30,  -7.45,  99.90,  -7.73,   0.02,
01/23 17Z,  -0.30,  -5.27,  99.90,  -5.54,   0.02,
01/23 18Z,  -0.30,  -3.49,  99.90,  -3.76,   0.02,
01/23 19Z,  99.90,  -2.61,  99.90,  99.90,   0.02,
01/23 20Z,  99.90,  -3.01,  99.90,  99.90,   0.02,
01/23 21Z,  99.90,  -4.57,  99.90,  99.90,   0.02,
01/23 22Z,  99.90,  -6.81,  99.90,  99.90,   0.02,
01/23 23Z,  99.90,  -9.20,  99.90,  99.90,   0.02,
01/24 00Z,  99.90, -11.30,  99.90,  99.90,   0.02,