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 : 07/17/2025 15:22:56 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 00Z,   0.30, -10.44, -10.04,  99.90,   0.10,
07/16 01Z,   0.20, -11.88, -11.58,  99.90,   0.10,
07/16 02Z,   0.20, -11.98, -11.61,  99.90,   0.17,  (min)
07/16 03Z,   0.20, -10.59, -10.18,  99.90,   0.21,
07/16 04Z,   0.20,  -8.42,  -8.34,  99.90,  -0.12,
07/16 05Z,   0.20,  -6.14,  -6.02,  99.90,  -0.08,
07/16 06Z,   0.20,  -4.06,  -3.85,  99.90,   0.01,
07/16 07Z,   0.20,  -2.62,  -2.37,  99.90,   0.05,
07/16 08Z,   0.20,  -2.34,  -2.14,  99.90,   0.00,  (max)
07/16 09Z,   0.20,  -3.35,  -3.18,  99.90,  -0.03,
07/16 10Z,   0.20,  -5.31,  -4.99,  99.90,   0.12,
07/16 11Z,   0.20,  -7.71,  -7.15,  99.90,   0.36,
07/16 12Z,   0.20, -10.08,  -9.62,  99.90,   0.26,
07/16 13Z,   0.20, -11.97, -11.48,  99.90,   0.29,
07/16 14Z,   0.20, -12.73, -12.24,  99.90,   0.29,  (min)
07/16 15Z,   0.20, -11.92, -11.32,  99.90,   0.40,
07/16 16Z,   0.30,  -9.93,  -9.62,  99.90,   0.01,
07/16 17Z,   0.30,  -7.57,  -7.41,  99.90,  -0.14,
07/16 18Z,   0.40,  -5.27,  -5.12,  99.90,  -0.25,
07/16 19Z,   0.40,  -3.36,  -3.14,  99.90,  -0.18,
07/16 20Z,   0.50,  -2.39,  -2.24,  99.90,  -0.35,  (max)
07/16 21Z,   0.50,  -2.73,  -2.48,  99.90,  -0.25,
07/16 22Z,   0.50,  -4.19,  -4.01,  99.90,  -0.32,
07/16 23Z,   0.50,  -6.35,  -5.88,  99.90,  -0.03,
07/17 00Z,   0.40,  -8.68,  -8.16,  99.90,   0.12,
07/17 01Z,   0.40, -10.77, -10.27,  99.90,   0.10,
07/17 02Z,   0.40, -12.08, -11.55,  99.90,   0.13,  (min)
07/17 03Z,   0.40, -12.00, -11.27,  99.90,   0.33,
07/17 04Z,   0.40, -10.50,  -9.87,  99.90,   0.23,
07/17 05Z,   0.40,  -8.34,  -7.97,  99.90,  -0.03,
07/17 06Z,   0.30,  -6.12,  -5.87,  99.90,  -0.05,
07/17 07Z,   0.30,  -4.12,  -3.70,  99.90,   0.12,
07/17 08Z,   0.30,  -2.81,  -2.40,  99.90,   0.11,
07/17 09Z,   0.30,  -2.70,  -2.30,  99.90,   0.10,  (max)
07/17 10Z,   0.30,  -3.82,  -3.57,  99.90,  -0.05,
07/17 11Z,   0.30,  -5.79,  -5.33,  99.90,   0.16,
07/17 12Z,   0.30,  -8.11,  -7.54,  99.90,   0.27,
07/17 13Z,   0.30, -10.33,  -9.87,  99.90,   0.16,
07/17 14Z,   0.40, -12.00, -11.48,  99.90,   0.12,
07/17 15Z,   0.40, -12.48, -11.86,  99.90,   0.22,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 16Z,   0.40, -11.43,  99.90, -10.82,   0.21,
07/17 17Z,   0.30,  -9.33,  99.90,  -8.84,   0.19,
07/17 18Z,   0.30,  -6.97,  99.90,  -6.49,   0.18,
07/17 19Z,   0.40,  -4.70,  99.90,  -4.14,   0.16,
07/17 20Z,   0.40,  -2.90,  99.90,  -2.36,   0.15,
07/17 21Z,   0.40,  -2.15,  99.90,  -1.61,   0.14,  (max)
07/17 22Z,   0.40,  -2.70,  99.90,  -2.18,   0.12,
07/17 23Z,   0.40,  -4.32,  99.90,  -3.81,   0.11,
07/18 00Z,   0.40,  -6.54,  99.90,  -6.05,   0.09,
07/18 01Z,   0.40,  -8.89,  99.90,  -8.41,   0.08,
07/18 02Z,   0.30, -10.97,  99.90, -10.60,   0.06,
07/18 03Z,   0.30, -12.21,  99.90, -11.86,   0.05,  (min)
07/18 04Z,   0.30, -12.03,  99.90, -11.68,   0.05,
07/18 05Z,   0.30, -10.53,  99.90, -10.18,   0.05,
07/18 06Z,   0.20,  -8.45,  99.90,  -8.21,   0.05,
07/18 07Z,   0.20,  -6.29,  99.90,  -6.05,   0.05,
07/18 08Z,   0.20,  -4.34,  99.90,  -4.09,   0.05,
07/18 09Z,   0.20,  -3.11,  99.90,  -2.86,   0.05,
07/18 10Z,   0.20,  -3.07,  99.90,  -2.83,   0.05,  (max)
07/18 11Z,   0.20,  -4.20,  99.90,  -3.96,   0.05,
07/18 12Z,   0.20,  -6.11,  99.90,  -5.86,   0.05,
07/18 13Z,   0.20,  -8.30,  99.90,  -8.05,   0.05,
07/18 14Z,   0.20, -10.37,  99.90, -10.13,   0.05,
07/18 15Z,   0.20, -11.88,  99.90, -11.63,   0.05,
07/18 16Z,   0.10, -12.17,  99.90, -12.02,   0.05,  (min)
07/18 17Z,   0.10, -10.98,  99.90, -10.83,   0.05,
07/18 18Z,   0.10,  -8.87,  99.90,  -8.73,   0.05,
07/18 19Z,   0.10,  -6.55,  99.90,  -6.40,   0.05,
07/18 20Z,   0.10,  -4.31,  99.90,  -4.16,   0.05,
07/18 21Z,   0.20,  -2.59,  99.90,  -2.35,   0.05,
07/18 22Z,   0.20,  -1.98,  99.90,  -1.73,   0.05,  (max)
07/18 23Z,   0.30,  -2.66,  99.90,  -2.31,   0.05,
07/19 00Z,   0.30,  -4.35,  99.90,  -4.01,   0.05,
07/19 01Z,   0.30,  -6.60,  99.90,  -6.25,   0.05,
07/19 02Z,   0.30,  -8.96,  99.90,  -8.61,   0.05,
07/19 03Z,   0.20, -11.06,  99.90, -10.81,   0.05,
07/19 04Z,   0.20, -12.30,  99.90, -12.05,   0.05,  (min)
07/19 05Z,   0.10, -12.12,  99.90, -11.97,   0.05,
07/19 06Z,   0.10, -10.69,  99.90, -10.54,   0.05,
07/19 07Z,   0.10,  -8.71,  99.90,  -8.56,   0.05,
07/19 08Z,   0.10,  -6.59,  99.90,  -6.44,   0.05,
07/19 09Z,   0.20,  -4.63,  99.90,  -4.38,   0.05,
07/19 10Z,   0.30,  -3.41,  99.90,  -3.06,   0.05,
07/19 11Z,   0.30,  -3.38,  99.90,  -3.03,   0.05,  (max)
07/19 12Z,   0.40,  -4.44,  99.90,  -3.99,   0.05,
07/19 13Z,   0.40,  -6.23,  99.90,  -5.78,   0.05,
07/19 14Z,   0.50,  -8.29,  99.90,  -7.74,   0.05,
07/19 15Z,   0.50, -10.27,  99.90,  -9.73,   0.05,
07/19 16Z,   0.50, -11.70,  99.90, -11.15,   0.05,
07/19 17Z,   0.40, -11.89,  99.90, -11.44,   0.05,  (min)
07/19 18Z,   0.40, -10.66,  99.90, -10.21,   0.05,
07/19 19Z,   0.40,  -8.60,  99.90,  -8.15,   0.05,
07/19 20Z,   0.40,  -6.30,  99.90,  -5.85,   0.05,
07/19 21Z,   0.40,  -4.07,  99.90,  -3.62,   0.05,
07/19 22Z,   0.30,  -2.39,  99.90,  -2.04,   0.05,
07/19 23Z,   0.30,  -1.85,  99.90,  -1.51,   0.05,  (max)
07/20 00Z,   0.30,  -2.59,  99.90,  -2.24,   0.05,
07/20 01Z,   0.20,  -4.29,  99.90,  -4.04,   0.05,
07/20 02Z,   0.10,  -6.53,  99.90,  -6.38,   0.05,
07/20 03Z,   0.10,  -8.93,  99.90,  -8.78,   0.05,
07/20 04Z,   0.10, -11.10,  99.90, -10.96,   0.05,
07/20 05Z,   0.10, -12.40,  99.90, -12.25,   0.05,  (min)
07/20 06Z,   0.10, -12.27,  99.90, -12.12,   0.05,
07/20 07Z,   0.10, -10.94,  99.90, -10.79,   0.05,
07/20 08Z,   0.10,  -9.04,  99.90,  -8.90,   0.05,
07/20 09Z,   0.20,  -6.91,  99.90,  -6.66,   0.05,
07/20 10Z,   0.20,  -4.90,  99.90,  -4.65,   0.05,
07/20 11Z,   0.30,  -3.64,  99.90,  -3.30,   0.05,
07/20 12Z,   0.30,  -3.55,  99.90,  -3.20,   0.05,  (max)
07/20 13Z,   0.30,  -4.52,  99.90,  -4.17,   0.05,
07/20 14Z,   0.30,  -6.18,  99.90,  -5.83,   0.05,
07/20 15Z,   0.30,  -8.16,  99.90,  -7.82,   0.05,
07/20 16Z,   0.30, -10.13,  99.90,  -9.79,   0.05,
07/20 17Z,   0.30, -11.56,  99.90, -11.21,   0.05,
07/20 18Z,   0.30, -11.72,  99.90, -11.37,   0.05,  (min)
07/20 19Z,   0.30, -10.50,  99.90, -10.16,   0.05,
07/20 20Z,   0.40,  -8.49,  99.90,  -8.05,   0.05,
07/20 21Z,   0.40,  -6.20,  99.90,  -5.75,   0.05,
07/20 22Z,   0.40,  -3.93,  99.90,  -3.48,   0.05,
07/20 23Z,   0.40,  -2.24,  99.90,  -1.80,   0.05,
07/21 00Z,   0.50,  -1.73,  99.90,  -1.18,   0.05,  (max)
07/21 01Z,   0.50,  -2.46,  99.90,  -1.91,   0.05,
07/21 02Z,   0.40,  -4.14,  99.90,  -3.70,   0.05,
07/21 03Z,   0.50,  -6.39,  99.90,  -5.84,   0.05,
07/21 04Z,   0.40,  -8.87,  99.90,  -8.42,   0.05,
07/21 05Z,   0.40, -11.16,  99.90, -10.71,   0.05,
07/21 06Z,   0.40, -12.54,  99.90, -12.10,   0.05,
07/21 07Z,  99.90, -12.47,  99.90,  99.90,   0.05,
07/21 08Z,  99.90, -11.23,  99.90,  99.90,   0.05,
07/21 09Z,  99.90,  -9.37,  99.90,  99.90,   0.05,
07/21 10Z,  99.90,  -7.17,  99.90,  99.90,   0.05,
07/21 11Z,  99.90,  -5.06,  99.90,  99.90,   0.05,
07/21 12Z,  99.90,  -3.75,  99.90,  99.90,   0.05,