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 : 10/08/2026 18:24:18 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 00Z,   0.10,  -0.24,  -0.11,  99.90,   0.03,
10/07 01Z,   0.10,  -0.22,  -0.11,  99.90,   0.01,  (max)
10/07 02Z,   0.10,  -1.21,  -1.17,  99.90,  -0.06,
10/07 03Z,   0.00,  -2.97,  -2.89,  99.90,   0.08,
10/07 04Z,   0.00,  -5.29,  -5.17,  99.90,   0.12,
10/07 05Z,   0.00,  -7.77,  -7.50,  99.90,   0.27,
10/07 06Z,   0.10,  -9.62,  -9.29,  99.90,   0.23,
10/07 07Z,   0.10, -10.14,  -9.90,  99.90,   0.14,  (min)
10/07 08Z,   0.20,  -9.43,  -8.95,  99.90,   0.28,
10/07 09Z,   0.20,  -7.89,  -7.35,  99.90,   0.34,
10/07 10Z,   0.30,  -5.70,  -5.27,  99.90,   0.13,
10/07 11Z,   0.40,  -3.29,  -3.07,  99.90,  -0.18,
10/07 12Z,   0.40,  -1.45,  -1.17,  99.90,  -0.12,
10/07 13Z,   0.50,  -0.66,  -0.28,  99.90,  -0.12,  (max)
10/07 14Z,   0.50,  -0.99,  -0.51,  99.90,  -0.02,
10/07 15Z,   0.50,  -2.24,  -1.91,  99.90,  -0.17,
10/07 16Z,   0.50,  -4.20,  -3.72,  99.90,  -0.02,
10/07 17Z,   0.50,  -6.59,  -5.89,  99.90,   0.20,
10/07 18Z,   0.50,  -8.75,  -7.97,  99.90,   0.28,
10/07 19Z,   0.60,  -9.79,  -9.10,  99.90,   0.09,  (min)
10/07 20Z,   0.60,  -9.44,  -8.72,  99.90,   0.12,
10/07 21Z,   0.60,  -8.08,  -7.34,  99.90,   0.14,
10/07 22Z,   0.60,  -6.02,  -5.36,  99.90,   0.06,
10/07 23Z,   0.60,  -3.54,  -3.00,  99.90,  -0.06,
10/08 00Z,   0.60,  -1.35,  -0.80,  99.90,  -0.05,
10/08 01Z,   0.50,  -0.13,   0.59,  99.90,   0.22,
10/08 02Z,   0.50,  -0.10,   0.67,  99.90,   0.27,  (max)
10/08 03Z,   0.50,  -1.12,  -0.47,  99.90,   0.15,
10/08 04Z,   0.50,  -2.98,  -2.23,  99.90,   0.25,
10/08 05Z,   0.40,  -5.45,  -4.62,  99.90,   0.43,
10/08 06Z,   0.40,  -8.05,  -7.05,  99.90,   0.60,
10/08 07Z,   0.40,  -9.87,  -8.96,  99.90,   0.51,
10/08 08Z,   0.40, -10.28,  -9.71,  99.90,   0.17,  (min)
10/08 09Z,   0.40,  -9.42,  -8.60,  99.90,   0.42,
10/08 10Z,   0.40,  -7.67,  -6.89,  99.90,   0.38,
10/08 11Z,   0.40,  -5.25,  -4.64,  99.90,   0.21,
10/08 12Z,   0.40,  -2.72,  -2.23,  99.90,   0.09,
10/08 13Z,   0.40,  -0.88,  -0.24,  99.90,   0.24,
10/08 14Z,   0.40,  -0.19,   0.53,  99.90,   0.32,  (max)
10/08 15Z,   0.40,  -0.67,   0.07,  99.90,   0.34,
10/08 16Z,   0.40,  -2.14,  -1.34,  99.90,   0.40,
10/08 17Z,   0.40,  -4.36,  -3.52,  99.90,   0.44,
10/08 18Z,   0.40,  -6.99,  -5.89,  99.90,   0.70,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 19Z,   0.40,  -9.25,  99.90,  -8.20,   0.65,
10/08 20Z,   0.40, -10.24,  99.90,  -9.23,   0.60,  (min)
10/08 21Z,   0.40,  -9.79,  99.90,  -8.83,   0.56,
10/08 22Z,   0.40,  -8.29,  99.90,  -7.38,   0.51,
10/08 23Z,   0.30,  -6.03,  99.90,  -5.27,   0.46,
10/09 00Z,   0.30,  -3.40,  99.90,  -2.68,   0.42,
10/09 01Z,   0.20,  -1.17,  99.90,  -0.60,   0.37,
10/09 02Z,   0.20,  -0.01,  99.90,   0.51,   0.33,  (max)
10/09 03Z,   0.10,  -0.09,  99.90,   0.29,   0.28,
10/09 04Z,   0.10,  -1.24,  99.90,  -0.91,   0.23,
10/09 05Z,   0.10,  -3.26,  99.90,  -2.97,   0.19,
10/09 06Z,   0.10,  -5.86,  99.90,  -5.63,   0.14,
10/09 07Z,   0.20,  -8.48,  99.90,  -8.14,   0.14,
10/09 08Z,   0.20, -10.13,  99.90,  -9.79,   0.14,
10/09 09Z,   0.30, -10.27,  99.90,  -9.83,   0.14,  (min)
10/09 10Z,   0.30,  -9.16,  99.90,  -8.72,   0.14,
10/09 11Z,   0.30,  -7.16,  99.90,  -6.72,   0.14,
10/09 12Z,   0.30,  -4.55,  99.90,  -4.11,   0.14,
10/09 13Z,   0.20,  -1.99,  99.90,  -1.65,   0.14,
10/09 14Z,   0.20,  -0.29,  99.90,   0.05,   0.14,
10/09 15Z,   0.20,   0.16,  99.90,   0.50,   0.14,  (max)
10/09 16Z,   0.20,  -0.59,  99.90,  -0.25,   0.14,
10/09 17Z,   0.10,  -2.33,  99.90,  -2.09,   0.14,
10/09 18Z,   0.10,  -4.80,  99.90,  -4.57,   0.14,
10/09 19Z,   0.20,  -7.59,  99.90,  -7.25,   0.14,
10/09 20Z,   0.10,  -9.80,  99.90,  -9.56,   0.14,
10/09 21Z,   0.20, -10.59,  99.90, -10.25,   0.14,  (min)
10/09 22Z,   0.20,  -9.92,  99.90,  -9.58,   0.14,
10/09 23Z,   0.30,  -8.22,  99.90,  -7.78,   0.14,
10/10 00Z,   0.30,  -5.78,  99.90,  -5.34,   0.14,
10/10 01Z,   0.20,  -3.07,  99.90,  -2.73,   0.14,
10/10 02Z,   0.20,  -0.94,  99.90,  -0.60,   0.14,
10/10 03Z,   0.10,   0.03,  99.90,   0.27,   0.14,  (max)
10/10 04Z,   0.10,  -0.25,  99.90,  -0.02,   0.14,
10/10 05Z,   0.00,  -1.61,  99.90,  -1.47,   0.14,
10/10 06Z,   0.00,  -3.78,  99.90,  -3.64,   0.14,
10/10 07Z,   0.00,  -6.45,  99.90,  -6.31,   0.14,
10/10 08Z,   0.00,  -8.94,  99.90,  -8.80,   0.14,
10/10 09Z,   0.00, -10.26,  99.90, -10.12,   0.14,  (min)
10/10 10Z,   0.10, -10.03,  99.90,  -9.79,   0.14,
10/10 11Z,   0.00,  -8.61,  99.90,  -8.47,   0.14,
10/10 12Z,   0.00,  -6.38,  99.90,  -6.24,   0.14,
10/10 13Z,   0.00,  -3.68,  99.90,  -3.54,   0.14,
10/10 14Z,   0.00,  -1.24,  99.90,  -1.10,   0.14,
10/10 15Z,   0.00,   0.17,  99.90,   0.30,   0.14,
10/10 16Z,   0.00,   0.27,  99.90,   0.41,   0.14,  (max)
10/10 17Z,  -0.10,  -0.82,  99.90,  -0.78,   0.14,
10/10 18Z,  -0.10,  -2.83,  99.90,  -2.79,   0.14,
10/10 19Z,  -0.10,  -5.49,  99.90,  -5.45,   0.14,
10/10 20Z,   0.00,  -8.28,  99.90,  -8.14,   0.14,
10/10 21Z,   0.00, -10.27,  99.90, -10.13,   0.14,
10/10 22Z,   0.10, -10.73,  99.90, -10.49,   0.14,  (min)
10/10 23Z,   0.10,  -9.77,  99.90,  -9.53,   0.14,
10/11 00Z,   0.20,  -7.86,  99.90,  -7.52,   0.14,
10/11 01Z,   0.30,  -5.30,  99.90,  -4.86,   0.14,
10/11 02Z,   0.20,  -2.65,  99.90,  -2.31,   0.14,
10/11 03Z,   0.20,  -0.75,  99.90,  -0.41,   0.14,
10/11 04Z,   0.20,  -0.08,  99.90,   0.26,   0.14,  (max)
10/11 05Z,   0.20,  -0.64,  99.90,  -0.30,   0.14,
10/11 06Z,   0.20,  -2.20,  99.90,  -1.86,   0.14,
10/11 07Z,   0.20,  -4.48,  99.90,  -4.14,   0.14,
10/11 08Z,   0.20,  -7.11,  99.90,  -6.77,   0.14,
10/11 09Z,   0.30,  -9.31,  99.90,  -8.87,   0.14,
10/11 10Z,   0.30, -10.18,  99.90,  -9.74,   0.14,  (min)
10/11 11Z,   0.30,  -9.52,  99.90,  -9.08,   0.14,
10/11 12Z,   0.30,  -7.82,  99.90,  -7.38,   0.14,
10/11 13Z,   0.40,  -5.44,  99.90,  -4.90,   0.14,
10/11 14Z,   0.30,  -2.78,  99.90,  -2.34,   0.14,
10/11 15Z,   0.30,  -0.62,  99.90,  -0.18,   0.14,
10/11 16Z,   0.30,   0.38,  99.90,   0.82,   0.14,  (max)
10/11 17Z,   0.20,   0.08,  99.90,   0.41,   0.14,
10/11 18Z,   0.20,  -1.35,  99.90,  -1.01,   0.14,
10/11 19Z,   0.10,  -3.58,  99.90,  -3.34,   0.14,
10/11 20Z,   0.10,  -6.30,  99.90,  -6.06,   0.14,
10/11 21Z,   0.10,  -8.94,  99.90,  -8.70,   0.14,
10/11 22Z,   0.20, -10.55,  99.90, -10.21,   0.14,  (min)
10/11 23Z,   0.30, -10.59,  99.90, -10.15,   0.14,
10/12 00Z,   0.20,  -9.33,  99.90,  -9.00,   0.14,
10/12 01Z,   0.20,  -7.27,  99.90,  -6.93,   0.14,
10/12 02Z,   0.10,  -4.71,  99.90,  -4.47,   0.14,
10/12 03Z,   0.10,  -2.25,  99.90,  -2.01,   0.14,
10/12 04Z,   0.10,  -0.68,  99.90,  -0.44,   0.14,
10/12 05Z,   0.00,  -0.37,  99.90,  -0.23,   0.14,  (max)
10/12 06Z,   0.00,  -1.22,  99.90,  -1.08,   0.14,
10/12 07Z,   0.10,  -2.96,  99.90,  -2.72,   0.14,
10/12 08Z,   0.10,  -5.25,  99.90,  -5.01,   0.14,
10/12 09Z,   0.20,  -7.69,  99.90,  -7.35,   0.14,
10/12 10Z,   0.30,  -9.48,  99.90,  -9.04,   0.14,
10/12 11Z,   0.40,  -9.84,  99.90,  -9.30,   0.14,  (min)
10/12 12Z,   0.40,  -8.78,  99.90,  -8.24,   0.14,