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 : 07/10/2026 17:23:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/09 00Z,   0.70,  -1.91,  -1.30,  99.90,  -0.09,
07/09 01Z,   0.70,  -3.95,  -3.14,  99.90,   0.11,
07/09 02Z,   0.70,  -6.12,  -5.30,  99.90,   0.12,
07/09 03Z,   0.70,  -8.08,  -7.27,  99.90,   0.11,
07/09 04Z,   0.70,  -9.45,  -8.56,  99.90,   0.19,  (min)
07/09 05Z,   0.70,  -9.65,  -8.49,  99.90,   0.46,
07/09 06Z,   0.60,  -8.52,  -7.39,  99.90,   0.53,
07/09 07Z,   0.60,  -6.67,  -5.89,  99.90,   0.18,
07/09 08Z,   0.60,  -4.72,  -3.94,  99.90,   0.18,
07/09 09Z,   0.60,  -2.89,  -2.07,  99.90,   0.22,
07/09 10Z,   0.60,  -1.56,  -0.89,  99.90,   0.07,
07/09 11Z,   0.60,  -1.26,  -0.68,  99.90,  -0.02,  (max)
07/09 12Z,   0.60,  -2.08,  -1.55,  99.90,  -0.07,
07/09 13Z,   0.60,  -3.71,  -3.10,  99.90,   0.01,
07/09 14Z,   0.60,  -5.66,  -4.96,  99.90,   0.10,
07/09 15Z,   0.50,  -7.53,  -6.93,  99.90,   0.10,
07/09 16Z,   0.50,  -8.98,  -8.37,  99.90,   0.11,
07/09 17Z,   0.50,  -9.49,  -8.59,  99.90,   0.40,  (min)
07/09 18Z,   0.60,  -8.62,  -7.56,  99.90,   0.46,
07/09 19Z,   0.60,  -6.69,  -5.85,  99.90,   0.24,
07/09 20Z,   0.60,  -4.46,  -3.86,  99.90,   0.00,
07/09 21Z,   0.60,  -2.34,  -1.76,  99.90,  -0.02,
07/09 22Z,   0.50,  -0.62,  -0.01,  99.90,   0.11,
07/09 23Z,   0.50,   0.17,   0.61,  99.90,  -0.06,  (max)
07/10 00Z,   0.60,  -0.30,   0.14,  99.90,  -0.16,
07/10 01Z,   0.50,  -1.83,  -1.39,  99.90,  -0.06,
07/10 02Z,   0.50,  -3.96,  -3.31,  99.90,   0.15,
07/10 03Z,   0.50,  -6.23,  -5.63,  99.90,   0.10,
07/10 04Z,   0.50,  -8.32,  -7.70,  99.90,   0.12,
07/10 05Z,   0.50,  -9.77,  -9.06,  99.90,   0.21,  (min)
07/10 06Z,   0.50,  -9.97,  -9.00,  99.90,   0.47,
07/10 07Z,   0.50,  -8.82,  -7.78,  99.90,   0.54,
07/10 08Z,   0.50,  -6.96,  -6.12,  99.90,   0.34,
07/10 09Z,   0.50,  -4.94,  -4.11,  99.90,   0.33,
07/10 10Z,   0.50,  -3.00,  -2.08,  99.90,   0.42,
07/10 11Z,   0.50,  -1.61,  -0.83,  99.90,   0.28,
07/10 12Z,   0.60,  -1.29,  -0.56,  99.90,   0.13,  (max)
07/10 13Z,   0.60,  -2.10,  -1.51,  99.90,  -0.01,
07/10 14Z,   0.60,  -3.71,  -2.97,  99.90,   0.14,
07/10 15Z,   0.60,  -5.64,  -4.96,  99.90,   0.08,
07/10 16Z,   0.60,  -7.54,  -6.91,  99.90,   0.03,
07/10 17Z,   0.60,  -9.03,  -8.37,  99.90,   0.06,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 18Z,   0.60,  -9.51,  99.90,  -8.84,   0.06,  (min)
07/10 19Z,   0.60,  -8.54,  99.90,  -7.88,   0.06,
07/10 20Z,   0.60,  -6.55,  99.90,  -5.89,   0.06,
07/10 21Z,   0.70,  -4.25,  99.90,  -3.49,   0.06,
07/10 22Z,   0.70,  -2.02,  99.90,  -1.26,   0.06,
07/10 23Z,   0.70,  -0.24,  99.90,   0.52,   0.06,
07/11 00Z,   0.70,   0.52,  99.90,   1.28,   0.06,  (max)
07/11 01Z,   0.70,  -0.03,  99.90,   0.73,   0.06,
07/11 02Z,   0.70,  -1.64,  99.90,  -0.88,   0.06,
07/11 03Z,   0.70,  -3.87,  99.90,  -3.11,   0.06,
07/11 04Z,   0.70,  -6.29,  99.90,  -5.53,   0.06,
07/11 05Z,   0.60,  -8.56,  99.90,  -7.90,   0.06,
07/11 06Z,   0.60, -10.14,  99.90,  -9.48,   0.06,
07/11 07Z,   0.60, -10.36,  99.90,  -9.70,   0.06,  (min)
07/11 08Z,   0.60,  -9.19,  99.90,  -8.53,   0.06,
07/11 09Z,   0.60,  -7.29,  99.90,  -6.63,   0.06,
07/11 10Z,   0.70,  -5.15,  99.90,  -4.38,   0.06,
07/11 11Z,   0.70,  -3.04,  99.90,  -2.28,   0.06,
07/11 12Z,   0.70,  -1.55,  99.90,  -0.79,   0.06,
07/11 13Z,   0.70,  -1.19,  99.90,  -0.43,   0.06,  (max)
07/11 14Z,   0.70,  -1.98,  99.90,  -1.22,   0.06,
07/11 15Z,   0.70,  -3.58,  99.90,  -2.82,   0.06,
07/11 16Z,   0.70,  -5.56,  99.90,  -4.80,   0.06,
07/11 17Z,   0.80,  -7.57,  99.90,  -6.70,   0.06,
07/11 18Z,   0.70,  -9.16,  99.90,  -8.40,   0.06,
07/11 19Z,   0.70,  -9.64,  99.90,  -8.87,   0.06,  (min)
07/11 20Z,   0.70,  -8.60,  99.90,  -7.84,   0.06,
07/11 21Z,   0.70,  -6.54,  99.90,  -5.78,   0.06,
07/11 22Z,   0.70,  -4.14,  99.90,  -3.38,   0.06,
07/11 23Z,   0.70,  -1.76,  99.90,  -1.00,   0.06,
07/12 00Z,   0.70,   0.12,  99.90,   0.88,   0.06,
07/12 01Z,   0.70,   0.87,  99.90,   1.63,   0.06,  (max)
07/12 02Z,   0.70,   0.28,  99.90,   1.04,   0.06,
07/12 03Z,   0.70,  -1.41,  99.90,  -0.65,   0.06,
07/12 04Z,   0.60,  -3.75,  99.90,  -3.09,   0.06,
07/12 05Z,   0.60,  -6.36,  99.90,  -5.70,   0.06,
07/12 06Z,   0.50,  -8.84,  99.90,  -8.28,   0.06,
07/12 07Z,   0.50, -10.55,  99.90,  -9.98,   0.06,
07/12 08Z,   0.50, -10.77,  99.90, -10.21,   0.06,  (min)
07/12 09Z,   0.50,  -9.56,  99.90,  -9.00,   0.06,
07/12 10Z,   0.60,  -7.58,  99.90,  -6.91,   0.06,
07/12 11Z,   0.60,  -5.26,  99.90,  -4.60,   0.06,
07/12 12Z,   0.60,  -2.97,  99.90,  -2.31,   0.06,
07/12 13Z,   0.70,  -1.38,  99.90,  -0.62,   0.06,
07/12 14Z,   0.70,  -0.99,  99.90,  -0.22,   0.06,  (max)
07/12 15Z,   0.70,  -1.77,  99.90,  -1.01,   0.06,
07/12 16Z,   0.60,  -3.41,  99.90,  -2.74,   0.06,
07/12 17Z,   0.60,  -5.49,  99.90,  -4.83,   0.06,
07/12 18Z,   0.60,  -7.67,  99.90,  -7.00,   0.06,
07/12 19Z,   0.50,  -9.39,  99.90,  -8.83,   0.06,
07/12 20Z,   0.50,  -9.86,  99.90,  -9.30,   0.06,  (min)
07/12 21Z,   0.50,  -8.75,  99.90,  -8.19,   0.06,
07/12 22Z,   0.50,  -6.61,  99.90,  -6.05,   0.06,
07/12 23Z,   0.50,  -4.07,  99.90,  -3.51,   0.06,
07/13 00Z,   0.50,  -1.53,  99.90,  -0.97,   0.06,
07/13 01Z,   0.50,   0.44,  99.90,   1.01,   0.06,
07/13 02Z,   0.50,   1.20,  99.90,   1.76,   0.06,  (max)
07/13 03Z,   0.40,   0.57,  99.90,   1.03,   0.06,
07/13 04Z,   0.30,  -1.20,  99.90,  -0.84,   0.06,
07/13 05Z,   0.30,  -3.68,  99.90,  -3.32,   0.06,
07/13 06Z,   0.30,  -6.49,  99.90,  -6.13,   0.06,
07/13 07Z,   0.20,  -9.17,  99.90,  -8.91,   0.06,
07/13 08Z,   0.30, -10.95,  99.90, -10.59,   0.06,
07/13 09Z,   0.30, -11.13,  99.90, -10.77,   0.06,  (min)
07/13 10Z,   0.30,  -9.84,  99.90,  -9.48,   0.06,
07/13 11Z,   0.30,  -7.73,  99.90,  -7.37,   0.06,
07/13 12Z,   0.40,  -5.23,  99.90,  -4.76,   0.06,
07/13 13Z,   0.30,  -2.78,  99.90,  -2.41,   0.06,
07/13 14Z,   0.30,  -1.11,  99.90,  -0.75,   0.06,
07/13 15Z,   0.30,  -0.71,  99.90,  -0.35,   0.06,  (max)
07/13 16Z,   0.30,  -1.54,  99.90,  -1.17,   0.06,
07/13 17Z,   0.30,  -3.26,  99.90,  -2.90,   0.06,
07/13 18Z,   0.30,  -5.50,  99.90,  -5.14,   0.06,
07/13 19Z,   0.20,  -7.86,  99.90,  -7.60,   0.06,
07/13 20Z,   0.20,  -9.68,  99.90,  -9.42,   0.06,
07/13 21Z,   0.10, -10.12,  99.90,  -9.96,   0.06,  (min)
07/13 22Z,   0.20,  -8.92,  99.90,  -8.65,   0.06,
07/13 23Z,   0.10,  -6.68,  99.90,  -6.51,   0.06,
07/14 00Z,   0.10,  -4.00,  99.90,  -3.84,   0.06,
07/14 01Z,   0.10,  -1.32,  99.90,  -1.15,   0.06,
07/14 02Z,   0.00,   0.72,  99.90,   0.78,   0.06,
07/14 03Z,   0.10,   1.46,  99.90,   1.62,   0.06,  (max)
07/14 04Z,   0.00,   0.76,  99.90,   0.83,   0.06,
07/14 05Z,   0.00,  -1.10,  99.90,  -1.03,   0.06,
07/14 06Z,   0.00,  -3.72,  99.90,  -3.66,   0.06,
07/14 07Z,   0.00,  -6.71,  99.90,  -6.65,   0.06,
07/14 08Z,   0.00,  -9.54,  99.90,  -9.47,   0.06,
07/14 09Z,   0.00, -11.31,  99.90, -11.25,   0.06,
07/14 10Z,   0.00, -11.37,  99.90, -11.30,   0.06,  (min)
07/14 11Z,   0.00,  -9.95,  99.90,  -9.89,   0.06,
07/14 12Z,   0.10,  -7.70,  99.90,  -7.54,   0.06,