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 : 10/14/2026 16:23:17 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 00Z,   1.00, -12.42, -11.60,  99.90,  -0.18,  (min)
10/13 01Z,   1.00, -10.94,  -9.88,  99.90,   0.06,
10/13 02Z,   1.00,  -8.82,  -7.84,  99.90,  -0.02,
10/13 03Z,   1.10,  -6.36,  -5.71,  99.90,  -0.45,
10/13 04Z,   1.20,  -4.20,  -3.59,  99.90,  -0.59,
10/13 05Z,   1.30,  -3.03,  -2.26,  99.90,  -0.53,
10/13 06Z,   1.10,  -3.09,  -2.22,  99.90,  -0.23,  (max)
10/13 07Z,   1.20,  -4.20,  -3.32,  99.90,  -0.32,
10/13 08Z,   1.30,  -6.02,  -5.10,  99.90,  -0.38,
10/13 09Z,   1.30,  -8.22,  -7.19,  99.90,  -0.27,
10/13 10Z,   1.30, -10.37,  -8.96,  99.90,   0.11,
10/13 11Z,   1.40, -11.67, -10.27,  99.90,   0.00,  (min)
10/13 12Z,   1.30, -11.52, -10.09,  99.90,   0.13,
10/13 13Z,   1.40, -10.15,  -8.65,  99.90,   0.10,
10/13 14Z,   1.40,  -8.16,  -6.62,  99.90,   0.14,
10/13 15Z,   1.30,  -5.86,  -4.64,  99.90,  -0.08,
10/13 16Z,   1.20,  -3.69,  -2.42,  99.90,   0.07,
10/13 17Z,   1.20,  -2.37,  -1.15,  99.90,   0.02,
10/13 18Z,   1.10,  -2.28,  -0.99,  99.90,   0.19,  (max)
10/13 19Z,   1.10,  -3.34,  -2.12,  99.90,   0.12,
10/13 20Z,   1.10,  -5.22,  -4.07,  99.90,   0.05,
10/13 21Z,   1.00,  -7.55,  -6.22,  99.90,   0.33,
10/13 22Z,   0.90,  -9.98,  -8.69,  99.90,   0.39,
10/13 23Z,   0.80, -11.91, -10.55,  99.90,   0.56,
10/14 00Z,   0.90, -12.55, -11.25,  99.90,   0.40,  (min)
10/14 01Z,   0.90, -11.80, -10.34,  99.90,   0.56,
10/14 02Z,   0.80, -10.19,  -8.94,  99.90,   0.45,
10/14 03Z,   0.80,  -8.12,  -7.09,  99.90,   0.23,
10/14 04Z,   0.80,  -5.88,  -4.92,  99.90,   0.16,
10/14 05Z,   0.70,  -4.08,  -3.17,  99.90,   0.21,
10/14 06Z,   0.80,  -3.31,  -2.39,  99.90,   0.12,  (max)
10/14 07Z,   0.70,  -3.69,  -2.69,  99.90,   0.30,
10/14 08Z,   0.70,  -4.96,  -4.02,  99.90,   0.24,
10/14 09Z,   0.70,  -6.77,  -5.77,  99.90,   0.30,
10/14 10Z,   0.80,  -8.79,  -7.88,  99.90,   0.11,
10/14 11Z,   0.80, -10.58,  -9.60,  99.90,   0.18,
10/14 12Z,   0.70, -11.39, -10.52,  99.90,   0.17,  (min)
10/14 13Z,   0.70, -10.81, -10.05,  99.90,   0.06,
10/14 14Z,   0.60,  -9.26,  -8.49,  99.90,   0.17,
10/14 15Z,   0.60,  -7.31,  -6.71,  99.90,  -0.00,
10/14 16Z,   0.50,  -5.21,  -4.60,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 17Z,   0.40,  -3.40,  99.90,  -2.89,   0.11,
10/14 18Z,   0.40,  -2.51,  99.90,  -2.01,   0.10,  (max)
10/14 19Z,   0.30,  -2.81,  99.90,  -2.41,   0.10,
10/14 20Z,   0.30,  -4.11,  99.90,  -3.72,   0.10,
10/14 21Z,   0.30,  -6.04,  99.90,  -5.64,   0.09,
10/14 22Z,   0.40,  -8.24,  99.90,  -7.75,   0.09,
10/14 23Z,   0.40, -10.39,  99.90,  -9.90,   0.09,
10/15 00Z,   0.50, -11.88,  99.90, -11.30,   0.08,
10/15 01Z,   0.40, -12.09,  99.90, -11.61,   0.08,  (min)
10/15 02Z,   0.50, -11.09,  99.90, -10.51,   0.08,
10/15 03Z,   0.40,  -9.47,  99.90,  -9.00,   0.07,
10/15 04Z,   0.30,  -7.54,  99.90,  -7.18,   0.07,
10/15 05Z,   0.30,  -5.57,  99.90,  -5.20,   0.07,
10/15 06Z,   0.20,  -4.13,  99.90,  -3.86,   0.07,
10/15 07Z,   0.10,  -3.71,  99.90,  -3.54,   0.07,  (max)
10/15 08Z,   0.00,  -4.33,  99.90,  -4.26,   0.07,
10/15 09Z,   0.00,  -5.67,  99.90,  -5.60,   0.07,
10/15 10Z,   0.00,  -7.38,  99.90,  -7.32,   0.07,
10/15 11Z,   0.10,  -9.17,  99.90,  -9.00,   0.07,
10/15 12Z,   0.00, -10.58,  99.90, -10.51,   0.07,
10/15 13Z,   0.00, -10.96,  99.90, -10.89,   0.07,  (min)
10/15 14Z,   0.00, -10.09,  99.90, -10.02,   0.07,
10/15 15Z,   0.00,  -8.49,  99.90,  -8.42,   0.07,
10/15 16Z,   0.00,  -6.67,  99.90,  -6.60,   0.07,
10/15 17Z,   0.00,  -4.82,  99.90,  -4.75,   0.07,
10/15 18Z,   0.10,  -3.36,  99.90,  -3.19,   0.07,
10/15 19Z,   0.10,  -2.84,  99.90,  -2.67,   0.07,  (max)
10/15 20Z,   0.30,  -3.42,  99.90,  -3.05,   0.07,
10/15 21Z,   0.50,  -4.83,  99.90,  -4.26,   0.07,
10/15 22Z,   0.60,  -6.70,  99.90,  -6.03,   0.07,
10/15 23Z,   0.80,  -8.71,  99.90,  -7.84,   0.07,
10/16 00Z,   0.90, -10.55,  99.90,  -9.58,   0.07,
10/16 01Z,   0.90, -11.65,  99.90, -10.68,   0.07,  (min)
10/16 02Z,   0.90, -11.52,  99.90, -10.56,   0.07,
10/16 03Z,   0.80, -10.42,  99.90,  -9.55,   0.07,
10/16 04Z,   0.80,  -8.89,  99.90,  -8.02,   0.07,
10/16 05Z,   0.80,  -7.15,  99.90,  -6.28,   0.07,
10/16 06Z,   0.70,  -5.43,  99.90,  -4.66,   0.07,
10/16 07Z,   0.80,  -4.30,  99.90,  -3.43,   0.07,
10/16 08Z,   0.80,  -4.15,  99.90,  -3.28,   0.07,  (max)
10/16 09Z,   0.90,  -4.91,  99.90,  -3.94,   0.07,
10/16 10Z,   0.90,  -6.23,  99.90,  -5.27,   0.07,
10/16 11Z,   0.90,  -7.80,  99.90,  -6.83,   0.07,
10/16 12Z,   1.00,  -9.34,  99.90,  -8.27,   0.07,
10/16 13Z,   1.10, -10.43,  99.90,  -9.26,   0.07,
10/16 14Z,   0.90, -10.49,  99.90,  -9.52,   0.07,  (min)
10/16 15Z,   1.00,  -9.45,  99.90,  -8.39,   0.07,
10/16 16Z,   0.90,  -7.93,  99.90,  -6.96,   0.07,
10/16 17Z,   0.80,  -6.29,  99.90,  -5.42,   0.07,
10/16 18Z,   0.80,  -4.66,  99.90,  -3.79,   0.07,
10/16 19Z,   0.70,  -3.48,  99.90,  -2.71,   0.07,
10/16 20Z,   0.70,  -3.23,  99.90,  -2.46,   0.07,  (max)
10/16 21Z,   0.70,  -3.97,  99.90,  -3.20,   0.07,
10/16 22Z,   0.70,  -5.40,  99.90,  -4.63,   0.07,
10/16 23Z,   0.70,  -7.15,  99.90,  -6.38,   0.07,
10/17 00Z,   0.70,  -8.95,  99.90,  -8.18,   0.07,
10/17 01Z,   0.60, -10.53,  99.90,  -9.86,   0.07,
10/17 02Z,   0.70, -11.33,  99.90, -10.56,   0.07,  (min)
10/17 03Z,   0.70, -11.00,  99.90, -10.23,   0.07,
10/17 04Z,   0.50,  -9.89,  99.90,  -9.32,   0.07,
10/17 05Z,   0.40,  -8.50,  99.90,  -8.03,   0.07,
10/17 06Z,   0.30,  -6.92,  99.90,  -6.56,   0.07,
10/17 07Z,   0.10,  -5.41,  99.90,  -5.24,   0.07,
10/17 08Z,   0.10,  -4.51,  99.90,  -4.34,   0.07,  (max)
10/17 09Z,   0.00,  -4.53,  99.90,  -4.46,   0.07,
10/17 10Z,   0.00,  -5.34,  99.90,  -5.27,   0.07,
10/17 11Z,   0.00,  -6.60,  99.90,  -6.53,   0.07,
10/17 12Z,   0.00,  -8.02,  99.90,  -7.95,   0.07,
10/17 13Z,   0.00,  -9.37,  99.90,  -9.30,   0.07,
10/17 14Z,   0.00, -10.23,  99.90, -10.16,   0.07,
10/17 15Z,  -0.20, -10.08,  99.90, -10.21,   0.07,  (min)
10/17 16Z,  -0.10,  -9.01,  99.90,  -9.04,   0.07,
10/17 17Z,  -0.30,  -7.60,  99.90,  -7.83,   0.07,
10/17 18Z,  -0.20,  -6.12,  99.90,  -6.25,   0.07,
10/17 19Z,  -0.10,  -4.66,  99.90,  -4.69,   0.07,
10/17 20Z,  -0.20,  -3.67,  99.90,  -3.80,   0.07,
10/17 21Z,  -0.10,  -3.58,  99.90,  -3.61,   0.07,  (max)
10/17 22Z,   0.00,  -4.38,  99.90,  -4.31,   0.07,
10/17 23Z,   0.00,  -5.77,  99.90,  -5.70,   0.07,
10/18 00Z,   0.00,  -7.39,  99.90,  -7.32,   0.07,
10/18 01Z,   0.00,  -9.04,  99.90,  -8.98,   0.07,
10/18 02Z,   0.00, -10.44,  99.90, -10.37,   0.07,
10/18 03Z,  -0.10, -11.05,  99.90, -11.08,   0.07,  (min)
10/18 04Z,  -0.20, -10.61,  99.90, -10.74,   0.07,
10/18 05Z,  -0.20,  -9.56,  99.90,  -9.69,   0.07,
10/18 06Z,  -0.10,  -8.28,  99.90,  -8.31,   0.07,
10/18 07Z,  99.90,  -6.80,  99.90,  99.90,   0.07,
10/18 08Z,  99.90,  -5.41,  99.90,  99.90,   0.07,
10/18 09Z,  99.90,  -4.65,  99.90,  99.90,   0.07,
10/18 10Z,  99.90,  -4.76,  99.90,  99.90,   0.07,
10/18 11Z,  99.90,  -5.57,  99.90,  99.90,   0.07,
10/18 12Z,  99.90,  -6.77,  99.90,  99.90,   0.07,