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 : 07/14/2026 06:23:40 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 12Z,   0.40,  -2.97,  -2.36,  99.90,   0.21,
07/12 13Z,   0.40,  -1.38,  -0.76,  99.90,   0.22,
07/12 14Z,   0.40,  -0.99,  -0.46,  99.90,   0.13,  (max)
07/12 15Z,   0.40,  -1.77,  -1.29,  99.90,   0.08,
07/12 16Z,   0.40,  -3.41,  -2.93,  99.90,   0.08,
07/12 17Z,   0.40,  -5.49,  -5.07,  99.90,   0.02,
07/12 18Z,   0.40,  -7.67,  -7.31,  99.90,  -0.04,
07/12 19Z,   0.40,  -9.39,  -9.04,  99.90,  -0.05,
07/12 20Z,   0.40,  -9.86,  -9.50,  99.90,  -0.04,  (min)
07/12 21Z,   0.40,  -8.75,  -7.97,  99.90,   0.38,
07/12 22Z,   0.40,  -6.61,  -6.06,  99.90,   0.15,
07/12 23Z,   0.40,  -4.07,  -3.57,  99.90,   0.10,
07/13 00Z,   0.40,  -1.53,  -1.05,  99.90,   0.08,
07/13 01Z,   0.40,   0.44,   0.92,  99.90,   0.08,
07/13 02Z,   0.40,   1.20,   1.68,  99.90,   0.08,  (max)
07/13 03Z,   0.30,   0.57,   0.89,  99.90,   0.02,
07/13 04Z,   0.30,  -1.20,  -0.92,  99.90,  -0.02,
07/13 05Z,   0.30,  -3.68,  -3.35,  99.90,   0.03,
07/13 06Z,   0.30,  -6.49,  -6.12,  99.90,   0.07,
07/13 07Z,   0.20,  -9.17,  -8.81,  99.90,   0.16,
07/13 08Z,   0.20, -10.95, -10.65,  99.90,   0.10,
07/13 09Z,   0.20, -11.13, -10.77,  99.90,   0.16,  (min)
07/13 10Z,   0.20,  -9.84,  -9.30,  99.90,   0.34,
07/13 11Z,   0.20,  -7.73,  -7.45,  99.90,   0.08,
07/13 12Z,   0.20,  -5.23,  -4.95,  99.90,   0.08,
07/13 13Z,   0.20,  -2.78,  -2.33,  99.90,   0.25,
07/13 14Z,   0.20,  -1.11,  -0.58,  99.90,   0.33,
07/13 15Z,   0.20,  -0.71,  -0.24,  99.90,   0.27,  (max)
07/13 16Z,   0.20,  -1.54,  -1.16,  99.90,   0.18,
07/13 17Z,   0.20,  -3.26,  -2.82,  99.90,   0.24,
07/13 18Z,   0.30,  -5.50,  -5.17,  99.90,   0.03,
07/13 19Z,   0.30,  -7.86,  -7.56,  99.90,  -0.00,
07/13 20Z,   0.20,  -9.68,  -9.50,  99.90,  -0.02,
07/13 21Z,   0.20, -10.12,  -9.94,  99.90,  -0.02,  (min)
07/13 22Z,   0.20,  -8.92,  -8.45,  99.90,   0.27,
07/13 23Z,   0.20,  -6.68,  -6.32,  99.90,   0.16,
07/14 00Z,   0.30,  -4.00,  -3.63,  99.90,   0.07,
07/14 01Z,   0.20,  -1.32,  -0.93,  99.90,   0.19,
07/14 02Z,   0.20,   0.72,   1.10,  99.90,   0.18,
07/14 03Z,   0.20,   1.46,   1.86,  99.90,   0.20,  (max)
07/14 04Z,   0.20,   0.76,   1.11,  99.90,   0.15,
07/14 05Z,   0.10,  -1.10,  -0.84,  99.90,   0.16,
07/14 06Z,   0.10,  -3.72,  -3.31,  99.90,   0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 07Z,   0.10,  -6.71,  99.90,  -6.32,   0.29,
07/14 08Z,   0.10,  -9.54,  99.90,  -9.16,   0.28,
07/14 09Z,   0.10, -11.31,  99.90, -10.95,   0.26,
07/14 10Z,   0.10, -11.37,  99.90, -11.03,   0.24,  (min)
07/14 11Z,   0.10,  -9.95,  99.90,  -9.63,   0.23,
07/14 12Z,   0.10,  -7.70,  99.90,  -7.39,   0.21,
07/14 13Z,   0.10,  -5.02,  99.90,  -4.73,   0.19,
07/14 14Z,   0.10,  -2.46,  99.90,  -2.19,   0.17,
07/14 15Z,   0.10,  -0.79,  99.90,  -0.53,   0.16,
07/14 16Z,   0.10,  -0.43,  99.90,  -0.19,   0.14,  (max)
07/14 17Z,   0.10,  -1.34,  99.90,  -1.12,   0.12,
07/14 18Z,   0.10,  -3.19,  99.90,  -2.98,   0.11,
07/14 19Z,   0.10,  -5.60,  99.90,  -5.39,   0.11,
07/14 20Z,   0.10,  -8.12,  99.90,  -7.91,   0.11,
07/14 21Z,   0.00,  -9.99,  99.90,  -9.89,   0.11,
07/14 22Z,   0.00, -10.33,  99.90, -10.23,   0.11,  (min)
07/14 23Z,   0.00,  -9.02,  99.90,  -8.91,   0.11,
07/15 00Z,   0.00,  -6.69,  99.90,  -6.58,   0.11,
07/15 01Z,   0.00,  -3.91,  99.90,  -3.80,   0.11,
07/15 02Z,   0.00,  -1.13,  99.90,  -1.03,   0.11,
07/15 03Z,   0.00,   0.90,  99.90,   1.01,   0.11,
07/15 04Z,   0.00,   1.57,  99.90,   1.68,   0.11,  (max)
07/15 05Z,   0.00,   0.79,  99.90,   0.90,   0.11,
07/15 06Z,   0.00,  -1.17,  99.90,  -1.06,   0.11,
07/15 07Z,   0.00,  -3.91,  99.90,  -3.80,   0.11,
07/15 08Z,   0.00,  -7.03,  99.90,  -6.92,   0.11,
07/15 09Z,   0.00,  -9.89,  99.90,  -9.78,   0.11,
07/15 10Z,   0.00, -11.55,  99.90, -11.44,   0.11,  (min)
07/15 11Z,   0.00, -11.42,  99.90, -11.31,   0.11,
07/15 12Z,   0.00,  -9.85,  99.90,  -9.74,   0.11,
07/15 13Z,   0.00,  -7.47,  99.90,  -7.36,   0.11,
07/15 14Z,   0.00,  -4.67,  99.90,  -4.56,   0.11,
07/15 15Z,   0.00,  -2.07,  99.90,  -1.96,   0.11,
07/15 16Z,   0.10,  -0.46,  99.90,  -0.25,   0.11,
07/15 17Z,   0.20,  -0.21,  99.90,   0.09,   0.11,  (max)
07/15 18Z,   0.30,  -1.25,  99.90,  -0.84,   0.11,
07/15 19Z,   0.40,  -3.23,  99.90,  -2.73,   0.11,
07/15 20Z,   0.40,  -5.79,  99.90,  -5.28,   0.11,
07/15 21Z,   0.40,  -8.41,  99.90,  -7.90,   0.11,
07/15 22Z,   0.40, -10.24,  99.90,  -9.73,   0.11,
07/15 23Z,   0.50, -10.44,  99.90,  -9.83,   0.11,  (min)
07/16 00Z,   0.50,  -9.01,  99.90,  -8.40,   0.11,
07/16 01Z,   0.60,  -6.63,  99.90,  -5.92,   0.11,
07/16 02Z,   0.60,  -3.80,  99.90,  -3.09,   0.11,
07/16 03Z,   0.60,  -1.02,  99.90,  -0.31,   0.11,
07/16 04Z,   0.50,   0.94,  99.90,   1.55,   0.11,
07/16 05Z,   0.60,   1.50,  99.90,   2.21,   0.11,  (max)
07/16 06Z,   0.60,   0.61,  99.90,   1.32,   0.11,
07/16 07Z,   0.60,  -1.44,  99.90,  -0.73,   0.11,
07/16 08Z,   0.60,  -4.25,  99.90,  -3.55,   0.11,
07/16 09Z,   0.60,  -7.40,  99.90,  -6.69,   0.11,
07/16 10Z,   0.70, -10.18,  99.90,  -9.37,   0.11,
07/16 11Z,   0.70, -11.60,  99.90, -10.80,   0.11,  (min)
07/16 12Z,   0.70, -11.24,  99.90, -10.43,   0.11,
07/16 13Z,   0.70,  -9.53,  99.90,  -8.72,   0.11,
07/16 14Z,   0.70,  -7.05,  99.90,  -6.24,   0.11,
07/16 15Z,   0.70,  -4.20,  99.90,  -3.39,   0.11,
07/16 16Z,   0.70,  -1.65,  99.90,  -0.85,   0.11,
07/16 17Z,   0.70,  -0.18,  99.90,   0.62,   0.11,
07/16 18Z,   0.70,  -0.10,  99.90,   0.71,   0.11,  (max)
07/16 19Z,   0.70,  -1.28,  99.90,  -0.47,   0.11,
07/16 20Z,   0.60,  -3.39,  99.90,  -2.68,   0.11,
07/16 21Z,   0.70,  -6.03,  99.90,  -5.23,   0.11,
07/16 22Z,   0.70,  -8.66,  99.90,  -7.86,   0.11,
07/16 23Z,   0.70, -10.37,  99.90,  -9.56,   0.11,
07/17 00Z,   0.60, -10.39,  99.90,  -9.68,   0.11,  (min)
07/17 01Z,   0.70,  -8.88,  99.90,  -8.07,   0.11,
07/17 02Z,   1.00,  -6.50,  99.90,  -5.39,   0.11,
07/17 03Z,   1.10,  -3.70,  99.90,  -2.49,   0.11,
07/17 04Z,   0.90,  -1.00,  99.90,   0.01,   0.11,
07/17 05Z,   0.40,   0.80,  99.90,   1.31,   0.11,
07/17 06Z,   0.30,   1.20,  99.90,   1.61,   0.11,  (max)
07/17 07Z,   0.20,   0.20,  99.90,   0.51,   0.11,
07/17 08Z,   0.30,  -1.90,  99.90,  -1.49,   0.11,
07/17 09Z,   0.30,  -4.70,  99.90,  -4.29,   0.11,
07/17 10Z,   0.40,  -7.76,  99.90,  -7.26,   0.11,
07/17 11Z,   0.50, -10.32,  99.90,  -9.71,   0.11,
07/17 12Z,   0.60, -11.44,  99.90, -10.73,   0.11,  (min)
07/17 13Z,   0.60, -10.82,  99.90, -10.11,   0.11,
07/17 14Z,   0.60,  -9.00,  99.90,  -8.29,   0.11,
07/17 15Z,   0.50,  -6.49,  99.90,  -5.88,   0.11,
07/17 16Z,   0.50,  -3.68,  99.90,  -3.07,   0.11,
07/17 17Z,   0.50,  -1.28,  99.90,  -0.67,   0.11,
07/17 18Z,   0.40,  -0.02,  99.90,   0.49,   0.11,  (max)
07/17 19Z,   0.40,  -0.13,  99.90,   0.38,   0.11,
07/17 20Z,   0.40,  -1.45,  99.90,  -0.94,   0.11,
07/17 21Z,   0.40,  -3.64,  99.90,  -3.13,   0.11,
07/17 22Z,   0.50,  -6.29,  99.90,  -5.68,   0.11,
07/17 23Z,   0.50,  -8.83,  99.90,  -8.22,   0.11,
07/18 00Z,   0.50, -10.34,  99.90,  -9.73,   0.11,