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 : 03/10/2026 09:22:26 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 18Z,   0.00,  -5.04,  -4.90,  99.90,   0.14,
03/08 19Z,   0.00,  -3.84,  -3.70,  99.90,   0.14,
03/08 20Z,   0.00,  -3.74,  -3.56,  99.90,   0.18,  (max)
03/08 21Z,   0.00,  -4.66,  -4.49,  99.90,   0.17,
03/08 22Z,   0.00,  -6.23,  -5.91,  99.90,   0.32,
03/08 23Z,   0.00,  -8.08,  -7.97,  99.90,   0.11,
03/09 00Z,   0.00,  -9.89,  -9.78,  99.90,   0.11,
03/09 01Z,   0.00, -11.17, -11.15,  99.90,   0.02,
03/09 02Z,   0.00, -11.30, -11.33,  99.90,  -0.03,  (min)
03/09 03Z,   0.00, -10.23, -10.10,  99.90,   0.13,
03/09 04Z,   0.00,  -8.54,  -8.46,  99.90,   0.08,
03/09 05Z,   0.00,  -6.68,  -6.42,  99.90,   0.26,
03/09 06Z,   0.10,  -4.82,  -4.60,  99.90,   0.12,
03/09 07Z,   0.10,  -3.46,  -3.10,  99.90,   0.26,
03/09 08Z,   0.20,  -3.12,  -2.86,  99.90,   0.06,  (max)
03/09 09Z,   0.20,  -3.86,  -3.38,  99.90,   0.28,
03/09 10Z,   0.20,  -5.38,  -4.97,  99.90,   0.21,
03/09 11Z,   0.30,  -7.27,  -6.95,  99.90,   0.02,
03/09 12Z,   0.30,  -9.22,  -8.93,  99.90,  -0.01,
03/09 13Z,   0.30, -10.89, -10.67,  99.90,  -0.08,
03/09 14Z,   0.30, -11.71, -11.44,  99.90,  -0.03,  (min)
03/09 15Z,   0.30, -11.30, -10.75,  99.90,   0.25,
03/09 16Z,   0.30, -10.04,  -9.68,  99.90,   0.06,
03/09 17Z,   0.30,  -8.46,  -8.14,  99.90,   0.02,
03/09 18Z,   0.30,  -6.72,  -6.09,  99.90,   0.33,
03/09 19Z,   0.30,  -5.12,  -4.55,  99.90,   0.27,
03/09 20Z,   0.30,  -4.24,  -3.78,  99.90,   0.16,  (max)
03/09 21Z,   0.40,  -4.37,  -3.92,  99.90,   0.05,
03/09 22Z,   0.30,  -5.36,  -4.89,  99.90,   0.17,
03/09 23Z,   0.30,  -6.82,  -6.35,  99.90,   0.17,
03/10 00Z,   0.40,  -8.43,  -8.01,  99.90,   0.02,
03/10 01Z,   0.40,  -9.92,  -9.71,  99.90,  -0.19,
03/10 02Z,   0.30, -10.84, -10.52,  99.90,   0.02,  (min)
03/10 03Z,   0.30, -10.66, -10.36,  99.90,  -0.00,
03/10 04Z,   0.30,  -9.48,  -9.13,  99.90,   0.05,
03/10 05Z,   0.30,  -7.92,  -7.61,  99.90,   0.01,
03/10 06Z,   0.30,  -6.27,  -5.95,  99.90,   0.02,
03/10 07Z,   0.30,  -4.67,  -4.27,  99.90,   0.10,
03/10 08Z,   0.20,  -3.63,  -3.23,  99.90,   0.20,
03/10 09Z,   0.20,  -3.55,  -3.20,  99.90,   0.15,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 10Z,   0.20,  -4.42,  99.90,  -4.08,   0.14,
03/10 11Z,   0.20,  -5.90,  99.90,  -5.57,   0.13,
03/10 12Z,   0.20,  -7.62,  99.90,  -7.29,   0.12,
03/10 13Z,   0.20,  -9.33,  99.90,  -9.01,   0.11,
03/10 14Z,   0.20, -10.74,  99.90, -10.43,   0.10,
03/10 15Z,   0.20, -11.29,  99.90, -11.00,   0.09,  (min)
03/10 16Z,   0.20, -10.76,  99.90, -10.48,   0.08,
03/10 17Z,   0.20,  -9.60,  99.90,  -9.32,   0.08,
03/10 18Z,   0.20,  -8.22,  99.90,  -7.95,   0.07,
03/10 19Z,   0.20,  -6.69,  99.90,  -6.43,   0.06,
03/10 20Z,   0.20,  -5.32,  99.90,  -5.07,   0.05,
03/10 21Z,   0.20,  -4.65,  99.90,  -4.41,   0.04,  (max)
03/10 22Z,   0.20,  -4.90,  99.90,  -4.66,   0.04,
03/10 23Z,   0.30,  -5.85,  99.90,  -5.51,   0.04,
03/11 00Z,   0.30,  -7.16,  99.90,  -6.82,   0.04,
03/11 01Z,   0.30,  -8.55,  99.90,  -8.21,   0.04,
03/11 02Z,   0.20,  -9.81,  99.90,  -9.57,   0.04,
03/11 03Z,   0.20, -10.48,  99.90, -10.25,   0.04,  (min)
03/11 04Z,   0.20, -10.13,  99.90,  -9.89,   0.04,
03/11 05Z,   0.20,  -8.98,  99.90,  -8.74,   0.04,
03/11 06Z,   0.30,  -7.58,  99.90,  -7.24,   0.04,
03/11 07Z,   0.40,  -6.11,  99.90,  -5.67,   0.04,
03/11 08Z,   0.40,  -4.70,  99.90,  -4.26,   0.04,
03/11 09Z,   0.50,  -3.85,  99.90,  -3.31,   0.04,  (max)
03/11 10Z,   0.50,  -3.91,  99.90,  -3.37,   0.04,
03/11 11Z,   0.50,  -4.80,  99.90,  -4.26,   0.04,
03/11 12Z,   0.50,  -6.18,  99.90,  -5.64,   0.04,
03/11 13Z,   0.50,  -7.73,  99.90,  -7.19,   0.04,
03/11 14Z,   0.60,  -9.28,  99.90,  -8.64,   0.04,
03/11 15Z,   0.60, -10.53,  99.90,  -9.89,   0.04,
03/11 16Z,   0.70, -10.95,  99.90, -10.22,   0.04,  (min)
03/11 17Z,   0.60, -10.42,  99.90,  -9.78,   0.04,
03/11 18Z,   0.70,  -9.40,  99.90,  -8.66,   0.04,
03/11 19Z,   0.70,  -8.17,  99.90,  -7.44,   0.04,
03/11 20Z,   0.80,  -6.76,  99.90,  -5.93,   0.04,
03/11 21Z,   0.80,  -5.52,  99.90,  -4.68,   0.04,
03/11 22Z,   0.80,  -4.95,  99.90,  -4.12,   0.04,  (max)
03/11 23Z,   0.90,  -5.22,  99.90,  -4.28,   0.04,
03/12 00Z,   0.90,  -6.10,  99.90,  -5.16,   0.04,
03/12 01Z,   0.90,  -7.27,  99.90,  -6.33,   0.04,
03/12 02Z,   0.80,  -8.53,  99.90,  -7.69,   0.04,
03/12 03Z,   0.70,  -9.67,  99.90,  -8.94,   0.04,
03/12 04Z,   0.70, -10.23,  99.90,  -9.50,   0.04,  (min)
03/12 05Z,   0.70,  -9.83,  99.90,  -9.09,   0.04,
03/12 06Z,   0.70,  -8.75,  99.90,  -8.01,   0.04,
03/12 07Z,   0.60,  -7.48,  99.90,  -6.84,   0.04,
03/12 08Z,   0.60,  -6.09,  99.90,  -5.45,   0.04,
03/12 09Z,   0.60,  -4.76,  99.90,  -4.12,   0.04,
03/12 10Z,   0.50,  -3.99,  99.90,  -3.45,   0.04,  (max)
03/12 11Z,   0.40,  -4.09,  99.90,  -3.65,   0.04,
03/12 12Z,   0.50,  -4.94,  99.90,  -4.40,   0.04,
03/12 13Z,   0.40,  -6.23,  99.90,  -5.79,   0.04,
03/12 14Z,   0.40,  -7.70,  99.90,  -7.26,   0.04,
03/12 15Z,   0.20,  -9.21,  99.90,  -8.97,   0.04,
03/12 16Z,   0.10, -10.42,  99.90, -10.28,   0.04,
03/12 17Z,  -0.10, -10.81,  99.90, -10.87,   0.04,  (min)
03/12 18Z,  -0.20, -10.32,  99.90, -10.48,   0.04,
03/12 19Z,  -0.20,  -9.40,  99.90,  -9.56,   0.04,
03/12 20Z,  -0.30,  -8.23,  99.90,  -8.49,   0.04,
03/12 21Z,   0.00,  -6.82,  99.90,  -6.78,   0.04,
03/12 22Z,   0.00,  -5.59,  99.90,  -5.56,   0.04,
03/12 23Z,   0.00,  -5.05,  99.90,  -5.02,   0.04,  (max)
03/13 00Z,   0.10,  -5.30,  99.90,  -5.16,   0.04,
03/13 01Z,   0.00,  -6.12,  99.90,  -6.08,   0.04,
03/13 02Z,   0.10,  -7.24,  99.90,  -7.10,   0.04,
03/13 03Z,   0.00,  -8.49,  99.90,  -8.45,   0.04,
03/13 04Z,  -0.10,  -9.65,  99.90,  -9.71,   0.04,
03/13 05Z,  -0.10, -10.19,  99.90, -10.25,   0.04,  (min)
03/13 06Z,  -0.10,  -9.77,  99.90,  -9.84,   0.04,
03/13 07Z,   0.00,  -8.75,  99.90,  -8.71,   0.04,
03/13 08Z,   0.00,  -7.51,  99.90,  -7.47,   0.04,
03/13 09Z,   0.00,  -6.09,  99.90,  -6.05,   0.04,
03/13 10Z,   0.00,  -4.72,  99.90,  -4.68,   0.04,
03/13 11Z,   0.00,  -3.95,  99.90,  -3.91,   0.04,  (max)
03/13 12Z,   0.10,  -4.05,  99.90,  -3.92,   0.04,
03/13 13Z,   0.10,  -4.88,  99.90,  -4.75,   0.04,
03/13 14Z,   0.20,  -6.16,  99.90,  -5.92,   0.04,
03/13 15Z,   0.30,  -7.67,  99.90,  -7.33,   0.04,
03/13 16Z,   0.30,  -9.26,  99.90,  -8.92,   0.04,
03/13 17Z,   0.40, -10.52,  99.90, -10.08,   0.04,
03/13 18Z,   0.40, -10.90,  99.90, -10.46,   0.04,  (min)
03/13 19Z,   0.50, -10.42,  99.90,  -9.88,   0.04,
03/13 20Z,   0.50,  -9.49,  99.90,  -8.96,   0.04,
03/13 21Z,   0.50,  -8.24,  99.90,  -7.70,   0.04,
03/13 22Z,   0.40,  -6.73,  99.90,  -6.29,   0.04,
03/13 23Z,   0.40,  -5.45,  99.90,  -5.01,   0.04,
03/14 00Z,   0.30,  -4.91,  99.90,  -4.57,   0.04,
03/14 01Z,  99.90,  -5.16,  99.90,  99.90,   0.04,
03/14 02Z,  99.90,  -6.01,  99.90,  99.90,   0.04,
03/14 03Z,  99.90,  -7.19,  99.90,  99.90,   0.04,
03/14 04Z,  99.90,  -8.57,  99.90,  99.90,   0.04,
03/14 05Z,  99.90,  -9.83,  99.90,  99.90,   0.04,
03/14 06Z,  99.90, -10.38,  99.90,  99.90,   0.04,