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 : 03/14/2026 08:22:54 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 12Z,   0.70,  -2.69,  -1.70,  99.90,   0.29,
03/12 13Z,   0.60,  -3.98,  -2.96,  99.90,   0.42,
03/12 14Z,   0.50,  -5.45,  -4.99,  99.90,  -0.04,
03/12 15Z,   0.50,  -6.96,  -6.55,  99.90,  -0.09,
03/12 16Z,   0.50,  -8.17,  -7.82,  99.90,  -0.15,
03/12 17Z,   0.30,  -8.56,  -8.26,  99.90,  -0.00,  (min)
03/12 18Z,   0.40,  -8.07,  -7.61,  99.90,   0.06,
03/12 19Z,   0.20,  -7.15,  -6.96,  99.90,  -0.01,
03/12 20Z,   0.20,  -5.98,  -5.66,  99.90,   0.12,
03/12 21Z,   0.20,  -4.57,  -4.22,  99.90,   0.15,
03/12 22Z,   0.20,  -3.34,  -3.08,  99.90,   0.06,
03/12 23Z,   0.20,  -2.80,  -2.44,  99.90,   0.16,  (max)
03/13 00Z,   0.20,  -3.05,  -2.78,  99.90,   0.07,
03/13 01Z,   0.30,  -3.87,  -3.63,  99.90,  -0.06,
03/13 02Z,   0.30,  -4.99,  -4.74,  99.90,  -0.05,
03/13 03Z,   0.20,  -6.24,  -6.26,  99.90,  -0.22,
03/13 04Z,   0.30,  -7.40,  -6.97,  99.90,   0.13,
03/13 05Z,   0.20,  -7.94,  -7.63,  99.90,   0.11,  (min)
03/13 06Z,   0.20,  -7.52,  -7.20,  99.90,   0.12,
03/13 07Z,   0.10,  -6.50,  -6.13,  99.90,   0.27,
03/13 08Z,   0.10,  -5.26,  -4.94,  99.90,   0.22,
03/13 09Z,   0.10,  -3.84,  -3.45,  99.90,   0.29,
03/13 10Z,   0.00,  -2.47,  -2.15,  99.90,   0.32,
03/13 11Z,   0.10,  -1.70,  -1.46,  99.90,   0.14,  (max)
03/13 12Z,   0.10,  -1.80,  -1.66,  99.90,   0.04,
03/13 13Z,   0.10,  -2.63,  -2.29,  99.90,   0.24,
03/13 14Z,   0.10,  -3.91,  -3.63,  99.90,   0.18,
03/13 15Z,   0.10,  -5.42,  -5.21,  99.90,   0.11,
03/13 16Z,   0.10,  -7.01,  -6.58,  99.90,   0.33,
03/13 17Z,   0.10,  -8.27,  -7.88,  99.90,   0.29,
03/13 18Z,   0.10,  -8.65,  -8.42,  99.90,   0.13,  (min)
03/13 19Z,   0.10,  -8.17,  -7.82,  99.90,   0.25,
03/13 20Z,   0.10,  -7.24,  -7.27,  99.90,  -0.13,
03/13 21Z,   0.10,  -5.99,  -5.81,  99.90,   0.08,
03/13 22Z,   0.10,  -4.48,  -4.56,  99.90,  -0.18,
03/13 23Z,   0.00,  -3.20,  -3.28,  99.90,  -0.08,
03/14 00Z,   0.00,  -2.66,  -2.76,  99.90,  -0.10,  (max)
03/14 01Z,   0.00,  -2.91,  -3.03,  99.90,  -0.12,
03/14 02Z,   0.00,  -3.76,  -3.82,  99.90,  -0.06,
03/14 03Z,   0.20,  -4.94,  -4.93,  99.90,  -0.19,
03/14 04Z,   0.10,  -6.32,  -6.09,  99.90,   0.13,
03/14 05Z,   0.30,  -7.58,  -7.10,  99.90,   0.18,
03/14 06Z,   0.20,  -8.13,  -7.76,  99.90,   0.17,  (min)
03/14 07Z,   0.30,  -7.69,  -7.16,  99.90,   0.23,
03/14 08Z,   0.40,  -6.63,  -6.08,  99.90,   0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 09Z,   0.40,  -5.29,  99.90,  -4.75,   0.15,
03/14 10Z,   0.40,  -3.71,  99.90,  -3.17,   0.14,
03/14 11Z,   0.40,  -2.25,  99.90,  -1.71,   0.13,
03/14 12Z,   0.30,  -1.46,  99.90,  -1.03,   0.13,  (max)
03/14 13Z,   0.20,  -1.59,  99.90,  -1.27,   0.12,
03/14 14Z,   0.10,  -2.48,  99.90,  -2.26,   0.12,
03/14 15Z,   0.00,  -3.86,  99.90,  -3.75,   0.11,
03/14 16Z,   0.00,  -5.54,  99.90,  -5.43,   0.11,
03/14 17Z,  -0.30,  -7.30,  99.90,  -7.49,   0.10,
03/14 18Z,  -0.30,  -8.62,  99.90,  -8.82,   0.10,
03/14 19Z,  -0.40,  -8.94,  99.90,  -9.25,   0.09,  (min)
03/14 20Z,  -0.30,  -8.36,  99.90,  -8.58,   0.09,
03/14 21Z,  -0.30,  -7.29,  99.90,  -7.51,   0.09,
03/14 22Z,  -0.30,  -5.83,  99.90,  -6.04,   0.09,
03/14 23Z,  -0.40,  -4.13,  99.90,  -4.44,   0.09,
03/15 00Z,  -0.50,  -2.80,  99.90,  -3.21,   0.09,
03/15 01Z,  -0.60,  -2.29,  99.90,  -2.80,   0.09,  (max)
03/15 02Z,  -0.60,  -2.64,  99.90,  -3.16,   0.09,
03/15 03Z,  -0.60,  -3.63,  99.90,  -4.15,   0.09,
03/15 04Z,  -0.60,  -5.02,  99.90,  -5.54,   0.09,
03/15 05Z,  -0.80,  -6.62,  99.90,  -7.33,   0.09,
03/15 06Z,  -0.70,  -8.02,  99.90,  -8.63,   0.09,
03/15 07Z,  -0.70,  -8.54,  99.90,  -9.15,   0.09,  (min)
03/15 08Z,  -0.70,  -7.97,  99.90,  -8.59,   0.09,
03/15 09Z,  -0.60,  -6.76,  99.90,  -7.27,   0.09,
03/15 10Z,  -0.50,  -5.20,  99.90,  -5.61,   0.09,
03/15 11Z,  -0.40,  -3.40,  99.90,  -3.71,   0.09,
03/15 12Z,  -0.40,  -1.82,  99.90,  -2.14,   0.09,
03/15 13Z,  -0.30,  -1.07,  99.90,  -1.28,   0.09,  (max)
03/15 14Z,  -0.30,  -1.31,  99.90,  -1.52,   0.09,
03/15 15Z,  -0.20,  -2.37,  99.90,  -2.48,   0.09,
03/15 16Z,  -0.20,  -3.98,  99.90,  -4.09,   0.09,
03/15 17Z,  -0.10,  -5.90,  99.90,  -5.92,   0.09,
03/15 18Z,   0.00,  -7.85,  99.90,  -7.76,   0.09,
03/15 19Z,   0.00,  -9.17,  99.90,  -9.08,   0.09,
03/15 20Z,   0.00,  -9.32,  99.90,  -9.23,   0.09,  (min)
03/15 21Z,   0.20,  -8.50,  99.90,  -8.22,   0.09,
03/15 22Z,   0.30,  -7.15,  99.90,  -6.76,   0.09,
03/15 23Z,   0.30,  -5.38,  99.90,  -4.99,   0.09,
03/16 00Z,   0.30,  -3.50,  99.90,  -3.11,   0.09,
03/16 01Z,   0.30,  -2.16,  99.90,  -1.77,   0.09,
03/16 02Z,   0.30,  -1.79,  99.90,  -1.40,   0.09,  (max)
03/16 03Z,   0.30,  -2.36,  99.90,  -1.98,   0.09,
03/16 04Z,   0.20,  -3.63,  99.90,  -3.34,   0.09,
03/16 05Z,   0.20,  -5.33,  99.90,  -5.04,   0.09,
03/16 06Z,   0.30,  -7.19,  99.90,  -6.80,   0.09,
03/16 07Z,   0.30,  -8.67,  99.90,  -8.29,   0.09,
03/16 08Z,   0.40,  -9.06,  99.90,  -8.57,   0.09,  (min)
03/16 09Z,   0.50,  -8.26,  99.90,  -7.67,   0.09,
03/16 10Z,   0.60,  -6.77,  99.90,  -6.08,   0.09,
03/16 11Z,   0.60,  -4.90,  99.90,  -4.22,   0.09,
03/16 12Z,   0.70,  -2.87,  99.90,  -2.08,   0.09,
03/16 13Z,   0.70,  -1.24,  99.90,  -0.46,   0.09,
03/16 14Z,   0.70,  -0.61,  99.90,   0.18,   0.09,  (max)
03/16 15Z,   0.50,  -1.07,  99.90,  -0.48,   0.09,
03/16 16Z,   0.50,  -2.42,  99.90,  -1.83,   0.09,
03/16 17Z,   0.30,  -4.33,  99.90,  -3.95,   0.09,
03/16 18Z,   0.40,  -6.54,  99.90,  -6.06,   0.09,
03/16 19Z,   0.30,  -8.61,  99.90,  -8.23,   0.09,
03/16 20Z,   0.20,  -9.79,  99.90,  -9.50,   0.09,  (min)
03/16 21Z,   0.20,  -9.62,  99.90,  -9.33,   0.09,
03/16 22Z,   0.20,  -8.44,  99.90,  -8.15,   0.09,
03/16 23Z,   0.30,  -6.71,  99.90,  -6.32,   0.09,
03/17 00Z,   0.30,  -4.62,  99.90,  -4.23,   0.09,
03/17 01Z,   0.40,  -2.62,  99.90,  -2.13,   0.09,
03/17 02Z,   0.40,  -1.39,  99.90,  -0.90,   0.09,
03/17 03Z,   0.30,  -1.28,  99.90,  -0.90,   0.09,  (max)
03/17 04Z,   0.10,  -2.21,  99.90,  -2.02,   0.09,
03/17 05Z,   0.10,  -3.85,  99.90,  -3.67,   0.09,
03/17 06Z,   0.10,  -5.91,  99.90,  -5.72,   0.09,
03/17 07Z,   0.00,  -8.00,  99.90,  -7.91,   0.09,
03/17 08Z,  -0.10,  -9.46,  99.90,  -9.47,   0.09,  (min)
03/17 09Z,   0.10,  -9.58,  99.90,  -9.40,   0.09,
03/17 10Z,   0.00,  -8.43,  99.90,  -8.34,   0.09,
03/17 11Z,  -0.30,  -6.59,  99.90,  -6.80,   0.09,
03/17 12Z,  -0.40,  -4.40,  99.90,  -4.71,   0.09,
03/17 13Z,  -0.60,  -2.19,  99.90,  -2.70,   0.09,
03/17 14Z,  -0.80,  -0.62,  99.90,  -1.33,   0.09,
03/17 15Z,  -0.90,  -0.21,  99.90,  -1.02,   0.09,  (max)
03/17 16Z,  -0.90,  -1.00,  99.90,  -1.82,   0.09,
03/17 17Z,  -0.90,  -2.71,  99.90,  -3.52,   0.09,
03/17 18Z,  -0.90,  -4.96,  99.90,  -5.77,   0.09,
03/17 19Z,  -0.90,  -7.40,  99.90,  -8.21,   0.09,
03/17 20Z,  -0.90,  -9.46,  99.90, -10.27,   0.09,
03/17 21Z,  -0.80, -10.33,  99.90, -11.05,   0.09,  (min)
03/17 22Z,  -0.70,  -9.71,  99.90, -10.32,   0.09,
03/17 23Z,  -0.60,  -8.07,  99.90,  -8.58,   0.09,
03/18 00Z,  -0.50,  -5.94,  99.90,  -6.36,   0.09,