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 : 12/10/2025 17:22:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 00Z,   0.10, -12.95, -12.54,  99.90,   0.31,
12/09 01Z,   0.10, -13.62, -13.25,  99.90,   0.27,  (min)
12/09 02Z,   0.10, -12.72, -12.28,  99.90,   0.34,
12/09 03Z,   0.10, -10.84, -10.68,  99.90,   0.06,
12/09 04Z,   0.10,  -8.42,  -8.37,  99.90,  -0.05,
12/09 05Z,   0.10,  -5.84,  -5.81,  99.90,  -0.07,
12/09 06Z,   0.00,  -3.80,  -3.78,  99.90,   0.02,
12/09 07Z,   0.00,  -2.90,  -2.86,  99.90,   0.04,  (max)
12/09 08Z,   0.10,  -3.27,  -3.28,  99.90,  -0.11,
12/09 09Z,   0.10,  -4.67,  -4.63,  99.90,  -0.06,
12/09 10Z,   0.20,  -6.75,  -6.35,  99.90,   0.20,
12/09 11Z,   0.20,  -9.13,  -8.88,  99.90,   0.05,
12/09 12Z,   0.30, -11.23, -10.67,  99.90,   0.26,
12/09 13Z,   0.30, -12.19, -11.85,  99.90,   0.04,  (min)
12/09 14Z,   0.30, -11.60, -11.30,  99.90,   0.00,
12/09 15Z,   0.30,  -9.89,  -9.52,  99.90,   0.07,
12/09 16Z,   0.30,  -7.63,  -7.42,  99.90,  -0.09,
12/09 17Z,   0.30,  -5.16,  -4.98,  99.90,  -0.12,
12/09 18Z,   0.40,  -3.01,  -2.82,  99.90,  -0.21,
12/09 19Z,   0.40,  -1.86,  -1.67,  99.90,  -0.21,  (max)
12/09 20Z,   0.30,  -2.02,  -2.05,  99.90,  -0.33,
12/09 21Z,   0.30,  -3.34,  -3.42,  99.90,  -0.38,
12/09 22Z,   0.30,  -5.47,  -5.41,  99.90,  -0.24,
12/09 23Z,   0.30,  -8.06,  -7.84,  99.90,  -0.08,
12/10 00Z,   0.20, -10.68, -10.28,  99.90,   0.20,
12/10 01Z,   0.10, -12.59, -12.57,  99.90,  -0.08,
12/10 02Z,   0.00, -13.05, -13.01,  99.90,   0.04,  (min)
12/10 03Z,   0.00, -12.13, -11.88,  99.90,   0.25,
12/10 04Z,   0.00, -10.38, -10.15,  99.90,   0.23,
12/10 05Z,   0.00,  -8.13,  -8.00,  99.90,   0.13,
12/10 06Z,  -0.10,  -5.73,  -5.65,  99.90,   0.18,
12/10 07Z,  -0.20,  -3.88,  -3.75,  99.90,   0.33,
12/10 08Z,  -0.20,  -3.12,  -2.72,  99.90,   0.60,  (max)
12/10 09Z,  -0.20,  -3.53,  -3.35,  99.90,   0.38,
12/10 10Z,  -0.30,  -4.87,  -4.45,  99.90,   0.72,
12/10 11Z,  -0.30,  -6.82,  -6.26,  99.90,   0.86,
12/10 12Z,   0.00,  -9.04,  -8.56,  99.90,   0.48,
12/10 13Z,   0.00, -10.98, -10.49,  99.90,   0.49,
12/10 14Z,   0.00, -11.81, -11.46,  99.90,   0.35,  (min)
12/10 15Z,   0.00, -11.23, -10.81,  99.90,   0.42,
12/10 16Z,   0.00,  -9.72,  -9.17,  99.90,   0.55,
12/10 17Z,   0.00,  -7.71,  -7.26,  99.90,   0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 18Z,   0.10,  -5.45,  99.90,  -4.94,   0.41,
12/10 19Z,   0.10,  -3.49,  99.90,  -3.01,   0.38,
12/10 20Z,   0.20,  -2.49,  99.90,  -1.94,   0.34,  (max)
12/10 21Z,   0.20,  -2.67,  99.90,  -2.16,   0.31,
12/10 22Z,   0.20,  -3.88,  99.90,  -3.41,   0.28,
12/10 23Z,   0.30,  -5.81,  99.90,  -5.27,   0.24,
12/11 00Z,   0.20,  -8.16,  99.90,  -7.75,   0.21,
12/11 01Z,   0.20, -10.52,  99.90, -10.15,   0.17,
12/11 02Z,   0.20, -12.16,  99.90, -11.83,   0.14,
12/11 03Z,   0.10, -12.46,  99.90, -12.26,   0.10,  (min)
12/11 04Z,   0.10, -11.56,  99.90, -11.40,   0.07,
12/11 05Z,   0.20,  -9.96,  99.90,  -9.73,   0.03,
12/11 06Z,   0.20,  -7.86,  99.90,  -7.63,   0.03,
12/11 07Z,   0.20,  -5.63,  99.90,  -5.39,   0.03,
12/11 08Z,   0.20,  -3.95,  99.90,  -3.71,   0.03,
12/11 09Z,   0.20,  -3.30,  99.90,  -3.07,   0.03,  (max)
12/11 10Z,   0.20,  -3.73,  99.90,  -3.49,   0.03,
12/11 11Z,   0.20,  -4.99,  99.90,  -4.75,   0.03,
12/11 12Z,   0.20,  -6.81,  99.90,  -6.58,   0.03,
12/11 13Z,   0.20,  -8.91,  99.90,  -8.68,   0.03,
12/11 14Z,   0.10, -10.72,  99.90, -10.59,   0.03,
12/11 15Z,   0.10, -11.47,  99.90, -11.34,   0.03,  (min)
12/11 16Z,   0.00, -10.98,  99.90, -10.94,   0.03,
12/11 17Z,   0.00,  -9.68,  99.90,  -9.65,   0.03,
12/11 18Z,   0.00,  -7.89,  99.90,  -7.86,   0.03,
12/11 19Z,  -0.10,  -5.81,  99.90,  -5.88,   0.03,
12/11 20Z,  -0.20,  -4.01,  99.90,  -4.18,   0.03,
12/11 21Z,  -0.30,  -3.10,  99.90,  -3.37,   0.03,  (max)
12/11 22Z,  -0.50,  -3.27,  99.90,  -3.74,   0.03,
12/11 23Z,  -0.60,  -4.35,  99.90,  -4.91,   0.03,
12/12 00Z,  -0.60,  -6.07,  99.90,  -6.63,   0.03,
12/12 01Z,  -0.70,  -8.19,  99.90,  -8.85,   0.03,
12/12 02Z,  -0.70, -10.32,  99.90, -10.99,   0.03,
12/12 03Z,  -0.80, -11.74,  99.90, -12.51,   0.03,
12/12 04Z,  -0.90, -11.92,  99.90, -12.78,   0.03,  (min)
12/12 05Z,  -1.00, -11.07,  99.90, -12.03,   0.03,
12/12 06Z,  -1.10,  -9.59,  99.90, -10.65,   0.03,
12/12 07Z,  -1.20,  -7.60,  99.90,  -8.77,   0.03,
12/12 08Z,  -1.30,  -5.49,  99.90,  -6.75,   0.03,
12/12 09Z,  -1.40,  -3.95,  99.90,  -5.32,   0.03,
12/12 10Z,  -1.40,  -3.41,  99.90,  -4.78,   0.03,  (max)
12/12 11Z,  -1.40,  -3.85,  99.90,  -5.21,   0.03,
12/12 12Z,  -1.40,  -5.04,  99.90,  -6.41,   0.03,
12/12 13Z,  -1.40,  -6.78,  99.90,  -8.15,   0.03,
12/12 14Z,  -1.50,  -8.81,  99.90, -10.28,   0.03,
12/12 15Z,  -1.40, -10.55,  99.90, -11.91,   0.03,
12/12 16Z,  -1.40, -11.26,  99.90, -12.63,   0.03,  (min)
12/12 17Z,  -1.30, -10.87,  99.90, -12.13,   0.03,
12/12 18Z,  -1.30,  -9.76,  99.90, -11.03,   0.03,
12/12 19Z,  -1.30,  -8.13,  99.90,  -9.40,   0.03,
12/12 20Z,  -1.30,  -6.16,  99.90,  -7.43,   0.03,
12/12 21Z,  -1.30,  -4.47,  99.90,  -5.73,   0.03,
12/12 22Z,  -1.30,  -3.62,  99.90,  -4.89,   0.03,  (max)
12/12 23Z,  -1.30,  -3.76,  99.90,  -5.02,   0.03,
12/13 00Z,  -1.30,  -4.71,  99.90,  -5.98,   0.03,
12/13 01Z,  -1.30,  -6.25,  99.90,  -7.52,   0.03,
12/13 02Z,  -1.30,  -8.19,  99.90,  -9.46,   0.03,
12/13 03Z,  -1.20, -10.15,  99.90, -11.31,   0.03,
12/13 04Z,  -1.10, -11.38,  99.90, -12.45,   0.03,  (min)
12/13 05Z,  -1.00, -11.46,  99.90, -12.42,   0.03,
12/13 06Z,  -0.90, -10.65,  99.90, -11.51,   0.03,
12/13 07Z,  -0.80,  -9.23,  99.90, -10.00,   0.03,
12/13 08Z,  -0.80,  -7.30,  99.90,  -8.06,   0.03,
12/13 09Z,  -0.70,  -5.28,  99.90,  -5.95,   0.03,
12/13 10Z,  -0.60,  -3.88,  99.90,  -4.44,   0.03,
12/13 11Z,  -0.50,  -3.43,  99.90,  -3.90,   0.03,  (max)
12/13 12Z,  -0.40,  -3.90,  99.90,  -4.27,   0.03,
12/13 13Z,  -0.30,  -5.09,  99.90,  -5.35,   0.03,
12/13 14Z,  -0.20,  -6.80,  99.90,  -6.97,   0.03,
12/13 15Z,  -0.10,  -8.82,  99.90,  -8.89,   0.03,
12/13 16Z,  -0.10, -10.51,  99.90, -10.58,   0.03,
12/13 17Z,   0.00, -11.21,  99.90, -11.18,   0.03,  (min)
12/13 18Z,   0.00, -10.90,  99.90, -10.86,   0.03,
12/13 19Z,   0.00,  -9.91,  99.90,  -9.88,   0.03,
12/13 20Z,   0.00,  -8.35,  99.90,  -8.31,   0.03,
12/13 21Z,   0.00,  -6.42,  99.90,  -6.39,   0.03,
12/13 22Z,   0.00,  -4.79,  99.90,  -4.76,   0.03,
12/13 23Z,   0.00,  -3.99,  99.90,  -3.95,   0.03,  (max)
12/14 00Z,   0.00,  -4.10,  99.90,  -4.07,   0.03,
12/14 01Z,   0.00,  -4.97,  99.90,  -4.93,   0.03,
12/14 02Z,   0.00,  -6.40,  99.90,  -6.36,   0.03,
12/14 03Z,  -0.10,  -8.23,  99.90,  -8.30,   0.03,
12/14 04Z,  -0.10, -10.05,  99.90, -10.12,   0.03,
12/14 05Z,   0.00, -11.12,  99.90, -11.09,   0.03,  (min)
12/14 06Z,   0.00, -11.10,  99.90, -11.07,   0.03,
12/14 07Z,   0.00, -10.28,  99.90, -10.25,   0.03,
12/14 08Z,   0.00,  -8.86,  99.90,  -8.83,   0.03,
12/14 09Z,   0.00,  -6.92,  99.90,  -6.89,   0.03,
12/14 10Z,   0.00,  -4.98,  99.90,  -4.95,   0.03,
12/14 11Z,   0.00,  -3.71,  99.90,  -3.68,   0.03,
12/14 12Z,   0.10,  -3.39,  99.90,  -3.26,   0.03,